diff --git a/backend/pdf/Makefile.am b/backend/pdf/Makefile.am
index 85bbcef..2835c06 100644
--- a/backend/pdf/Makefile.am
+++ b/backend/pdf/Makefile.am
@@ -1,11 +1,12 @@
-INCLUDES =					\
-	-I$(top_srcdir)				\
-	-I$(top_srcdir)/libdocument		\
-	-DGNOMELOCALEDIR=\"$(datadir)/locale\"  \
-	-DEVINCE_COMPILATION			\
-	$(BACKEND_CFLAGS)			\
-	$(POPPLER_CFLAGS)                       \
-	$(WARN_CXXFLAGS)			\
+INCLUDES =						\
+	-I$(top_srcdir)					\
+	-I$(top_srcdir)/libdocument			\
+	-I$(top_srcdir)/cut-n-paste/synctex 		\
+	-DGNOMELOCALEDIR=\"$(datadir)/locale\"  	\
+	-DEVINCE_COMPILATION				\
+	$(BACKEND_CFLAGS)				\
+	$(POPPLER_CFLAGS)                       	\
+	$(WARN_CXXFLAGS)				\
 	$(DISABLE_DEPRECATED)
 
 backend_LTLIBRARIES = libpdfdocument.la
@@ -17,6 +18,7 @@ libpdfdocument_la_SOURCES =			\
 libpdfdocument_la_LDFLAGS = $(BACKEND_LIBTOOL_FLAGS)
 libpdfdocument_la_LIBADD =				\
 	$(top_builddir)/libdocument/libevdocument.la	\
+	$(top_builddir)/cut-n-paste/synctex/libsynctex.la \
 	$(BACKEND_LIBS)					\
 	$(POPPLER_LIBS)					\
 	$(CAIRO_PDF_LIBS)				\
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index cc4999e..3537e3c 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -55,6 +55,7 @@
 #include "ev-transition-effect.h"
 #include "ev-attachment.h"
 #include "ev-image.h"
+#include "synctex_parser.h"
 
 #include <libxml/tree.h>
 #include <libxml/parser.h>
@@ -118,8 +119,10 @@ struct _PdfDocument
 
 	PdfDocumentSearch *search;
 	PdfPrintContext *print_ctx;
-
+	
 	GList *layers;
+	int synctex_enabled;
+	synctex_scanner_t scanner;
 };
 
 static void pdf_document_security_iface_init             (EvDocumentSecurityIface    *iface);
@@ -241,6 +244,9 @@ pdf_document_dispose (GObject *object)
 		g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
 		g_list_free (pdf_document->layers);
 	}
+	if (pdf_document->scanner) {
+		synctex_scanner_free(pdf_document->scanner);
+	}
 
 	G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
 }
@@ -307,9 +313,10 @@ pdf_document_load (EvDocument   *document,
 		   const char   *uri,
 		   GError      **error)
 {
+	gchar *tmp;
 	GError *poppler_error = NULL;
 	PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
+	
 	pdf_document->document =
 		poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
 
@@ -317,7 +324,14 @@ pdf_document_load (EvDocument   *document,
 		convert_error (poppler_error, error);
 		return FALSE;
 	}
-
+	
+	tmp = g_strdup(uri);
+	if (uri != NULL) {
+		pdf_document->scanner = synctex_scanner_new_with_output_file(tmp+7, NULL, 1);
+		if (pdf_document->scanner) { 
+			synctex_scanner_display(pdf_document->scanner);
+		}
+	}
 	return TRUE;
 }
 
@@ -829,6 +843,61 @@ pdf_document_get_info (EvDocument *document)
 
 	return info;
 }
+static GList *
+pdf_document_sync_to_source (EvDocument *document,
+			     gint page,
+			     gfloat h, 
+			     gfloat v)
+{
+	PdfDocument	*pdfdoc = PDF_DOCUMENT(document);
+	GList  		*ret = NULL;
+	printf("pdf synctex in %f, %f\n",h,v);
+	if (!pdfdoc->scanner)
+		return NULL;
+	if (synctex_edit_query (pdfdoc->scanner, page + 1, h, v) > 0) {
+		synctex_node_t node;
+		EvSourceLink *source;
+		while ((node = synctex_next_result (pdfdoc->scanner))) {
+			source = g_new(EvSourceLink,1);
+			source->uri = g_strdup(synctex_scanner_get_name(pdfdoc->scanner, synctex_node_tag (node)));
+			source->line = synctex_node_line(node);
+			source->col  = synctex_node_column(node);
+			printf("pdf_synctex %s,%i,%i\n",source->uri, source->line, source->col);
+			ret = g_list_prepend(ret, source);
+	
+		}
+	}
+	return g_list_reverse(ret);
+}
+static GList **
+pdf_document_sync_to_view (EvDocument *document, gchar *file, gint line, gint col)
+{
+	PdfDocument	*pdfdoc = PDF_DOCUMENT(document);
+	EvRectangle	*rec = NULL;
+	GList		**result;
+	gint		n_pages, page;
+	if (!pdfdoc->scanner)
+		return NULL;
+	n_pages = pdf_document_get_n_pages (document);
+	result = g_new0 (GList *, n_pages);
+
+	if (synctex_display_query(pdfdoc->scanner, file , line, col)>0) {
+		synctex_node_t node;
+		while ((node = synctex_next_result (pdfdoc->scanner))) { 
+			rec = g_new (EvRectangle, 1);
+			page = synctex_node_page (node);
+			rec->x1 = synctex_node_box_visible_h(node);
+			rec->y1 = synctex_node_box_visible_v (node) - synctex_node_box_visible_height(node);
+			
+			rec->x2 = synctex_node_box_visible_width(node) + rec->x1;
+			rec->y2 = synctex_node_box_visible_depth(node)  + 
+				  synctex_node_box_visible_height(node) + rec->y1;
+			printf("Page %d, rec = %f,%f,%f,%f\n",page,rec->x1,rec->y1,rec->x2,rec->y2);
+			result[page] = g_list_prepend (result[page], rec);	
+		}
+	}
+	return result;
+} 
 
 static gboolean
 pdf_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
@@ -870,6 +939,9 @@ pdf_document_class_init (PdfDocumentClass *klass)
 	ev_document_class->render = pdf_document_render;
 	ev_document_class->get_info = pdf_document_get_info;
 	ev_document_class->get_backend_info = pdf_document_get_backend_info;
+	ev_document_class->sync_to_source = pdf_document_sync_to_source;
+	ev_document_class->sync_to_view = pdf_document_sync_to_view;
+	
 }
 
 /* EvDocumentSecurity */
diff --git a/configure.ac b/configure.ac
index 01eef2b..ed01600 100644
--- a/configure.ac
+++ b/configure.ac
@@ -766,6 +766,7 @@ cut-n-paste/smclient/Makefile
 cut-n-paste/toolbar-editor/Makefile
 cut-n-paste/zoom-control/Makefile
 cut-n-paste/totem-screensaver/Makefile
+cut-n-paste/synctex/Makefile
 data/evince.desktop.in
 data/Makefile
 data/icons/Makefile
diff --git a/cut-n-paste/Makefile.am b/cut-n-paste/Makefile.am
index a39d781..b53b9b9 100644
--- a/cut-n-paste/Makefile.am
+++ b/cut-n-paste/Makefile.am
@@ -1,3 +1,3 @@
-SUBDIRS = zoom-control toolbar-editor totem-screensaver smclient gimpcellrenderertoggle
+SUBDIRS = zoom-control toolbar-editor totem-screensaver smclient gimpcellrenderertoggle synctex
 
 -include $(top_srcdir)/git.mk
diff --git a/cut-n-paste/synctex/synctex_parser.c b/cut-n-paste/synctex/synctex_parser.c
new file mode 100644
index 0000000..151a553
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser.c
@@ -0,0 +1,4155 @@
+/* 
+Copyright (c) 2008, 2009 jerome DOT laurens AT u-bourgogne DOT fr
+
+This file is part of the SyncTeX package.
+
+Version: 1.9
+See synctex_parser_readme.txt for more details
+
+Latest Revision: Wed Jul  1 11:18:18 UTC 2009
+
+License:
+--------
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE
+
+Except as contained in this notice, the name of the copyright holder  
+shall not be used in advertising or otherwise to promote the sale,  
+use or other dealings in this Software without prior written  
+authorization from the copyright holder.
+
+Acknowledgments:
+----------------
+The author received useful remarks from the pdfTeX developers, especially Hahn The Thanh,
+and significant help from XeTeX developer Jonathan Kew
+
+Nota Bene:
+----------
+If you include or use a significant part of the synctex package into a software,
+I would appreciate to be listed as contributor and see "SyncTeX" highlighted.
+
+Version 1
+Thu Jun 19 09:39:21 UTC 2008
+
+*/
+
+/*  We assume that high level application like pdf viewers will want
+ *  to embed this code as is. We assume that they also have locale.h and setlocale.
+ *  For other tools such as TeXLive tools, you must define SYNCTEX_USE_LOCAL_HEADER,
+ *  when building. You also have to create and customize synctex_parser_local.h to fit your system.
+ *  In particular, the HAVE_LOCALE_H and HAVE_SETLOCALE macros should be properly defined.
+ *  With this design, you should not need to edit this file. */
+
+#   if defined(SYNCTEX_USE_LOCAL_HEADER)
+#       include "synctex_parser_local.h"
+#   else
+#       define HAVE_LOCALE_H 1
+#       define HAVE_SETLOCALE 1
+#       if defined(_MSC_VER) 
+#          define SYNCTEX_INLINE __inline
+#       else
+#          define SYNCTEX_INLINE inline
+#       endif
+#   endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+
+#if defined(HAVE_LOCALE_H)
+#include <locale.h>
+#endif
+
+/*  The data is organized in a graph with multiple entries.
+ *  The root object is a scanner, it is created with the contents on a synctex file.
+ *  Each leaf of the tree is a synctex_node_t object.
+ *  There are 3 subtrees, two of them sharing the same leaves.
+ *  The first tree is the list of input records, where input file names are associated with tags.
+ *  The second tree is the box tree as given by TeX when shipping pages out.
+ *  First level objects are sheets, containing boxes, glues, kerns...
+ *  The third tree allows to browse leaves according to tag and line.
+ */
+
+#include "synctex_parser.h"
+#include <synctex_parser_utils.h>
+
+/*  each synctex node has a class */
+typedef struct __synctex_class_t _synctex_class_t;
+typedef _synctex_class_t * synctex_class_t;
+
+
+/*  synctex_node_t is a pointer to a node
+ *  _synctex_node is the target of the synctex_node_t pointer
+ *  It is a pseudo object oriented program.
+ *  class is a pointer to the class object the node belongs to.
+ *  implementation is meant to contain the private data of the node
+ *  basically, there are 2 kinds of information: navigation information and
+ *  synctex information. Both will depend on the type of the node,
+ *  thus different nodes will have different private data.
+ *  There is no inheritancy overhead.
+ */
+typedef union _synctex_info_t {
+	int    INT;
+	char * PTR;
+} synctex_info_t;
+
+struct _synctex_node {
+	synctex_class_t class;
+	synctex_info_t * implementation;
+};
+
+/*  Each node of the tree, except the scanner itself belongs to a class.
+ *  The class object is just a struct declaring the owning scanner
+ *  This is a pointer to the scanner as root of the tree.
+ *  The type is used to identify the kind of node.
+ *  The class declares pointers to a creator and a destructor method.
+ *  The log and display fields are used to log and display the node.
+ *  display will also display the child, sibling and parent sibling.
+ *  parent, child and sibling are used to navigate the tree,
+ *  from TeX box hierarchy point of view.
+ *  The friend field points to a method which allows to navigate from friend to friend.
+ *  A friend is a node with very close tag and line numbers.
+ *  Finally, the info field point to a method giving the private node info offset.
+ */
+
+typedef synctex_node_t *(*_synctex_node_getter_t)(synctex_node_t);
+typedef synctex_info_t *(*_synctex_info_getter_t)(synctex_node_t);
+
+struct __synctex_class_t {
+	synctex_scanner_t scanner;
+	int type;
+	synctex_node_t (*new)(synctex_scanner_t scanner);
+	void (*free)(synctex_node_t);
+	void (*log)(synctex_node_t);
+	void (*display)(synctex_node_t);
+	_synctex_node_getter_t parent;
+	_synctex_node_getter_t child;
+	_synctex_node_getter_t sibling;
+	_synctex_node_getter_t friend;
+	_synctex_node_getter_t next_box;
+	_synctex_info_getter_t info;
+};
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Abstract OBJECTS and METHODS
+#   endif
+
+/*  These macros are shortcuts
+ *  This macro checks if a message can be sent.
+ */
+#   define SYNCTEX_CAN_PERFORM(NODE,SELECTOR)\
+		(NULL!=((((NODE)->class))->SELECTOR))
+
+/*  This macro is some kind of objc_msg_send.
+ *  It takes care of sending the proper message if possible.
+ */
+#   define SYNCTEX_MSG_SEND(NODE,SELECTOR) if(NODE && SYNCTEX_CAN_PERFORM(NODE,SELECTOR)) {\
+		(*((((NODE)->class))->SELECTOR))(NODE);\
+	}
+
+/*  read only safe getter
+ */
+#   define SYNCTEX_GET(NODE,SELECTOR)((NODE && SYNCTEX_CAN_PERFORM(NODE,SELECTOR))?SYNCTEX_GETTER(NODE,SELECTOR)[0]:(NULL))
+
+/*  read/write getter
+ */
+#   define SYNCTEX_GETTER(NODE,SELECTOR)\
+		((synctex_node_t *)((*((((NODE)->class))->SELECTOR))(NODE)))
+
+#   define SYNCTEX_FREE(NODE) SYNCTEX_MSG_SEND(NODE,free);
+
+/*  Parent getter and setter
+ */
+#   define SYNCTEX_PARENT(NODE) SYNCTEX_GET(NODE,parent)
+#   define SYNCTEX_SET_PARENT(NODE,NEW_PARENT) if(NODE && NEW_PARENT && SYNCTEX_CAN_PERFORM(NODE,parent)){\
+		SYNCTEX_GETTER(NODE,parent)[0]=NEW_PARENT;\
+	}
+
+/*  Child getter and setter
+ */
+#   define SYNCTEX_CHILD(NODE) SYNCTEX_GET(NODE,child)
+#   define SYNCTEX_SET_CHILD(NODE,NEW_CHILD) if(NODE && NEW_CHILD){\
+		SYNCTEX_GETTER(NODE,child)[0]=NEW_CHILD;\
+		SYNCTEX_GETTER(NEW_CHILD,parent)[0]=NODE;\
+	}
+
+/*  Sibling getter and setter
+ */
+#   define SYNCTEX_SIBLING(NODE) SYNCTEX_GET(NODE,sibling)
+#   define SYNCTEX_SET_SIBLING(NODE,NEW_SIBLING) if(NODE && NEW_SIBLING) {\
+		SYNCTEX_GETTER(NODE,sibling)[0]=NEW_SIBLING;\
+		if(SYNCTEX_CAN_PERFORM(NEW_SIBLING,parent) && SYNCTEX_CAN_PERFORM(NODE,parent)) {\
+			SYNCTEX_GETTER(NEW_SIBLING,parent)[0]=SYNCTEX_GETTER(NODE,parent)[0];\
+		}\
+	}
+/*  Friend getter and setter. A friend is a kern, math, glue or void box node which tag and line numbers are similar.
+ *  This is a first filter on the nodes that avoids testing all of them.
+ *  Friends are used mainly in forward synchronization aka from source to output.
+ */
+#   define SYNCTEX_FRIEND(NODE) SYNCTEX_GET(NODE,friend)
+#   define SYNCTEX_SET_FRIEND(NODE,NEW_FRIEND) if(NODE && NEW_FRIEND){\
+		SYNCTEX_GETTER(NODE,friend)[0]=NEW_FRIEND;\
+	}
+
+/*  Next box getter and setter. The box tree can be traversed from one horizontal boxes to the other.
+ *  Navigation starts with the deeper boxes.
+ */
+#   define SYNCTEX_NEXT_HORIZ_BOX(NODE) SYNCTEX_GET(NODE,next_box)
+#   define SYNCTEX_SET_NEXT_HORIZ_BOX(NODE,NEXT_BOX) if(NODE && NEXT_BOX){\
+		SYNCTEX_GETTER(NODE,next_box)[0]=NEXT_BOX;\
+	}
+
+void _synctex_free_node(synctex_node_t node);
+void _synctex_free_leaf(synctex_node_t node);
+
+/*  A node is meant to own its child and sibling.
+ *  It is not owned by its parent, unless it is its first child.
+ *  This destructor is for all nodes with children.
+ */
+void _synctex_free_node(synctex_node_t node) {
+	if(node) {
+		(*((node->class)->sibling))(node);
+		SYNCTEX_FREE(SYNCTEX_SIBLING(node));
+		SYNCTEX_FREE(SYNCTEX_CHILD(node));
+		free(node);
+	}
+	return;
+}
+
+/*  A node is meant to own its child and sibling.
+ *  It is not owned by its parent, unless it is its first child.
+ *  This destructor is for nodes with no child.
+ */
+void _synctex_free_leaf(synctex_node_t node) {
+	if(node) {
+		SYNCTEX_FREE(SYNCTEX_SIBLING(node));
+		free(node);
+	}
+	return;
+}
+#	ifdef	__SYNCTEX_WORK__
+#		include "/usr/include/zlib.h"
+#	else
+#		include <zlib.h>
+#	endif
+
+/*  The synctex scanner is the root object.
+ *  Is is initialized with the contents of a text file or a gzipped file.
+ *  The buffer_? are first used to parse the text.
+ */
+struct __synctex_scanner_t {
+	gzFile file;                  /*  The (possibly compressed) file */
+	unsigned char * buffer_cur;   /*  current location in the buffer */
+	unsigned char * buffer_start; /*  start of the buffer */
+	unsigned char * buffer_end;   /*  end of the buffer */
+	char * output_fmt;            /*  dvi or pdf, not yet used */
+	char * output;                /*  the output name used to create the scanner */
+	char * synctex;               /*  the .synctex or .synctex.gz name used to create the scanner */
+	int version;                  /*  1, not yet used */
+	struct {
+		unsigned has_parsed:1;		/*  Whether the scanner has parsed its underlying synctex file. */
+		unsigned reserved:sizeof(unsigned)-1;	/*  alignment */
+	} flags;
+	int pre_magnification;        /*  magnification from the synctex preamble */
+	int pre_unit;                 /*  unit from the synctex preamble */
+	int pre_x_offset;             /*  X offste from the synctex preamble */
+	int pre_y_offset;             /*  Y offset from the synctex preamble */
+	int count;                    /*  Number of records, from the synctex postamble */
+	float unit;                   /*  real unit, from synctex preamble or post scriptum */
+	float x_offset;               /*  X offset, from synctex preamble or post scriptum */
+	float y_offset;               /*  Y Offset, from synctex preamble or post scriptum */
+	synctex_node_t sheet;         /*  The first sheet node, its siblings are the other sheet nodes */
+	synctex_node_t input;         /*  The first input node, its siblings are the other input nodes */
+	int number_of_lists;          /*  The number of friend lists */
+	synctex_node_t * lists_of_friends;/*  The friend lists */
+	_synctex_class_t class[synctex_node_number_of_types]; /*  The classes of the nodes of the scanner */
+};
+
+/*  SYNCTEX_CUR, SYNCTEX_START and SYNCTEX_END are convenient shortcuts
+ */
+#   define SYNCTEX_CUR (scanner->buffer_cur)
+#   define SYNCTEX_START (scanner->buffer_start)
+#   define SYNCTEX_END (scanner->buffer_end)
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark OBJECTS, their creators and destructors.
+#   endif
+
+/*  Here, we define the indices for the different informations.
+ *  They are used to declare the size of the implementation.
+ *  For example, if one object uses SYNCTEX_HORIZ_IDX is its size,
+ *  then its info will contain a tag, line, column, horiz but no width nor height nor depth
+ */
+
+/*  The sheet is a first level node.
+ *  It has no parent (the parent is the scanner itself)
+ *  Its sibling points to another sheet.
+ *  Its child points to its first child, in general a box.
+ *  A sheet node contains only one synctex information: the page.
+ *  This is the 1 based page index as given by TeX.
+ */
+/*  The next macros are used to access the node info
+ *  SYNCTEX_INFO(node) points to the first synctex integer or pointer data of node
+ *  SYNCTEX_INFO(node)[index] is the information at index
+ *  for example, the page of a sheet is stored in SYNCTEX_INFO(sheet)[SYNCTEX_PAGE_IDX]
+ */
+#   define SYNCTEX_INFO(NODE) ((*((((NODE)->class))->info))(NODE))
+#   define SYNCTEX_PAGE_IDX 0
+#   define SYNCTEX_PAGE(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_PAGE_IDX].INT
+
+/*  This macro defines implementation offsets
+ *  It is only used for pointer values
+ */
+#   define SYNCTEX_MAKE_GET(SYNCTEX_GETTER,OFFSET)\
+synctex_node_t * SYNCTEX_GETTER (synctex_node_t node);\
+synctex_node_t * SYNCTEX_GETTER (synctex_node_t node) {\
+	return node?(synctex_node_t *)((&((node)->implementation))+OFFSET):NULL;\
+}
+SYNCTEX_MAKE_GET(_synctex_implementation_0,0)
+SYNCTEX_MAKE_GET(_synctex_implementation_1,1)
+SYNCTEX_MAKE_GET(_synctex_implementation_2,2)
+SYNCTEX_MAKE_GET(_synctex_implementation_3,3)
+SYNCTEX_MAKE_GET(_synctex_implementation_4,4)
+SYNCTEX_MAKE_GET(_synctex_implementation_5,5)
+
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[3+SYNCTEX_PAGE_IDX+1];/*  child, sibling, next box,
+	                         *  SYNCTEX_PAGE_IDX */
+} synctex_sheet_t;
+
+synctex_node_t _synctex_new_sheet(synctex_scanner_t scanner);
+void _synctex_display_sheet(synctex_node_t sheet);
+void _synctex_log_sheet(synctex_node_t sheet);
+
+static const _synctex_class_t synctex_class_sheet = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_sheet,    /*  Node type */
+	&_synctex_new_sheet,        /*  creator */
+	&_synctex_free_node,        /*  destructor */
+	&_synctex_log_sheet,        /*  log */
+	&_synctex_display_sheet,    /*  display */
+	NULL,                       /*  No parent */
+	&_synctex_implementation_0, /*  child */
+	&_synctex_implementation_1, /*  sibling */
+	NULL,                       /*  No friend */
+	&_synctex_implementation_2, /*  Next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3  /*  info */
+};
+
+/*  sheet node creator */
+synctex_node_t _synctex_new_sheet(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_sheet_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_sheet:(synctex_class_t)&synctex_class_sheet;
+	}
+	return node;
+}
+
+/*  A box node contains navigation and synctex information
+ *  There are different kind of boxes.
+ *  Only horizontal boxes are treated differently because of their visible size.
+ */
+#   define SYNCTEX_TAG_IDX 0
+#   define SYNCTEX_LINE_IDX (SYNCTEX_TAG_IDX+1)
+#   define SYNCTEX_COLUMN_IDX (SYNCTEX_LINE_IDX+1)
+#   define SYNCTEX_HORIZ_IDX (SYNCTEX_COLUMN_IDX+1)
+#   define SYNCTEX_VERT_IDX (SYNCTEX_HORIZ_IDX+1)
+#   define SYNCTEX_WIDTH_IDX (SYNCTEX_VERT_IDX+1)
+#   define SYNCTEX_HEIGHT_IDX (SYNCTEX_WIDTH_IDX+1)
+#   define SYNCTEX_DEPTH_IDX (SYNCTEX_HEIGHT_IDX+1)
+/*  the corresponding info accessors */
+#   define SYNCTEX_TAG(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_TAG_IDX].INT
+#   define SYNCTEX_LINE(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_LINE_IDX].INT
+#   define SYNCTEX_COLUMN(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_COLUMN_IDX].INT
+#   define SYNCTEX_HORIZ(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_HORIZ_IDX].INT
+#   define SYNCTEX_VERT(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_VERT_IDX].INT
+#   define SYNCTEX_WIDTH(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_WIDTH_IDX].INT
+#   define SYNCTEX_HEIGHT(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_HEIGHT_IDX].INT
+#   define SYNCTEX_DEPTH(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_DEPTH_IDX].INT
+#   define SYNCTEX_ABS_WIDTH(NODE) ((SYNCTEX_WIDTH(NODE)>0?SYNCTEX_WIDTH(NODE):-SYNCTEX_WIDTH(NODE)))
+#   define SYNCTEX_ABS_HEIGHT(NODE) ((SYNCTEX_HEIGHT(NODE)>0?SYNCTEX_HEIGHT(NODE):-SYNCTEX_HEIGHT(NODE)))
+#   define SYNCTEX_ABS_DEPTH(NODE) ((SYNCTEX_DEPTH(NODE)>0?SYNCTEX_DEPTH(NODE):-SYNCTEX_DEPTH(NODE)))
+
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[5+SYNCTEX_DEPTH_IDX+1]; /*  parent,child,sibling,friend,next box,
+						        *  SYNCTEX_TAG,SYNCTEX_LINE,SYNCTEX_COLUMN,
+								*  SYNCTEX_HORIZ,SYNCTEX_VERT,SYNCTEX_WIDTH,SYNCTEX_HEIGHT,SYNCTEX_DEPTH */
+} synctex_vert_box_node_t;
+
+synctex_node_t _synctex_new_vbox(synctex_scanner_t scanner);
+void _synctex_log_box(synctex_node_t sheet);
+void _synctex_display_vbox(synctex_node_t node);
+
+/*  These are static class objects, each scanner will make a copy of them and setup the scanner field.
+ */
+static const _synctex_class_t synctex_class_vbox = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_vbox,     /*  Node type */
+	&_synctex_new_vbox,         /*  creator */
+	&_synctex_free_node,        /*  destructor */
+	&_synctex_log_box,          /*  log */
+	&_synctex_display_vbox,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	&_synctex_implementation_1, /*  child */
+	&_synctex_implementation_2, /*  sibling */
+	&_synctex_implementation_3, /*  friend */
+	&_synctex_implementation_4, /*  next box */
+	(_synctex_info_getter_t)&_synctex_implementation_5
+};
+
+/*  vertical box node creator */
+synctex_node_t _synctex_new_vbox(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_vert_box_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_vbox:(synctex_class_t)&synctex_class_vbox;
+	}
+	return node;
+}
+
+#   define SYNCTEX_HORIZ_V_IDX (SYNCTEX_DEPTH_IDX+1)
+#   define SYNCTEX_VERT_V_IDX (SYNCTEX_HORIZ_V_IDX+1)
+#   define SYNCTEX_WIDTH_V_IDX (SYNCTEX_VERT_V_IDX+1)
+#   define SYNCTEX_HEIGHT_V_IDX (SYNCTEX_WIDTH_V_IDX+1)
+#   define SYNCTEX_DEPTH_V_IDX (SYNCTEX_HEIGHT_V_IDX+1)
+/*  the corresponding info accessors */
+#   define SYNCTEX_HORIZ_V(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_HORIZ_V_IDX].INT
+#   define SYNCTEX_VERT_V(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_VERT_V_IDX].INT
+#   define SYNCTEX_WIDTH_V(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_WIDTH_V_IDX].INT
+#   define SYNCTEX_HEIGHT_V(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_HEIGHT_V_IDX].INT
+#   define SYNCTEX_DEPTH_V(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_DEPTH_V_IDX].INT
+#   define SYNCTEX_ABS_WIDTH_V(NODE) ((SYNCTEX_WIDTH_V(NODE)>0?SYNCTEX_WIDTH_V(NODE):-SYNCTEX_WIDTH_V(NODE)))
+#   define SYNCTEX_ABS_HEIGHT_V(NODE) ((SYNCTEX_HEIGHT_V(NODE)>0?SYNCTEX_HEIGHT_V(NODE):-SYNCTEX_HEIGHT_V(NODE)))
+#   define SYNCTEX_ABS_DEPTH_V(NODE) ((SYNCTEX_DEPTH_V(NODE)>0?SYNCTEX_DEPTH_V(NODE):-SYNCTEX_DEPTH_V(NODE)))
+
+/*  Horizontal boxes must contain visible size, because 0 width does not mean emptiness */
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[5+SYNCTEX_DEPTH_V_IDX+1]; /*parent,child,sibling,friend,next box,
+						*  SYNCTEX_TAG,SYNCTEX_LINE,SYNCTEX_COLUMN,
+						*  SYNCTEX_HORIZ,SYNCTEX_VERT,SYNCTEX_WIDTH,SYNCTEX_HEIGHT,SYNCTEX_DEPTH,
+						*  SYNCTEX_HORIZ_V,SYNCTEX_VERT_V,SYNCTEX_WIDTH_V,SYNCTEX_HEIGHT_V,SYNCTEX_DEPTH_V*/
+} synctex_horiz_box_node_t;
+
+synctex_node_t _synctex_new_hbox(synctex_scanner_t scanner);
+void _synctex_display_hbox(synctex_node_t node);
+void _synctex_log_horiz_box(synctex_node_t sheet);
+
+
+static const _synctex_class_t synctex_class_hbox = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_hbox,     /*  Node type */
+	&_synctex_new_hbox,         /*  creator */
+	&_synctex_free_node,        /*  destructor */
+	&_synctex_log_horiz_box,    /*  log */
+	&_synctex_display_hbox,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	&_synctex_implementation_1, /*  child */
+	&_synctex_implementation_2, /*  sibling */
+	&_synctex_implementation_3, /*  friend */
+	&_synctex_implementation_4, /*  next box */
+	(_synctex_info_getter_t)&_synctex_implementation_5
+};
+
+/*  horizontal box node creator */
+synctex_node_t _synctex_new_hbox(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_horiz_box_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_hbox:(synctex_class_t)&synctex_class_hbox;
+	}
+	return node;
+}
+
+/*  This void box node implementation is either horizontal or vertical
+ *  It does not contain a child field.
+ */
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[3+SYNCTEX_DEPTH_IDX+1]; /*  parent,sibling,friend,
+	                  *  SYNCTEX_TAG,SYNCTEX_LINE,SYNCTEX_COLUMN,
+					  *  SYNCTEX_HORIZ,SYNCTEX_VERT,SYNCTEX_WIDTH,SYNCTEX_HEIGHT,SYNCTEX_DEPTH*/
+} synctex_void_box_node_t;
+
+synctex_node_t _synctex_new_void_vbox(synctex_scanner_t scanner);
+void _synctex_log_void_box(synctex_node_t sheet);
+void _synctex_display_void_vbox(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_void_vbox = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_void_vbox,/*  Node type */
+	&_synctex_new_void_vbox,    /*  creator */
+	&_synctex_free_node,        /*  destructor */
+	&_synctex_log_void_box,     /*  log */
+	&_synctex_display_void_vbox,/*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,						/*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+
+/*  vertical void box node creator */
+synctex_node_t _synctex_new_void_vbox(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_void_box_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_void_vbox:(synctex_class_t)&synctex_class_void_vbox;
+	}
+	return node;
+}
+
+synctex_node_t _synctex_new_void_hbox(synctex_scanner_t scanner);
+void _synctex_display_void_hbox(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_void_hbox = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_void_hbox,/*  Node type */
+	&_synctex_new_void_hbox,    /*  creator */
+	&_synctex_free_node,        /*  destructor */
+	&_synctex_log_void_box,     /*  log */
+	&_synctex_display_void_hbox,/*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,						/*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+
+/*  horizontal void box node creator */
+synctex_node_t _synctex_new_void_hbox(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_void_box_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_void_hbox:(synctex_class_t)&synctex_class_void_hbox;
+	}
+	return node;
+}
+
+/*  The medium nodes correspond to kern, glue, penalty and math nodes.  */
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[3+SYNCTEX_WIDTH_IDX+1]; /*  parent,sibling,friend,
+	                  *  SYNCTEX_TAG,SYNCTEX_LINE,SYNCTEX_COLUMN,
+					  *  SYNCTEX_HORIZ,SYNCTEX_VERT,SYNCTEX_WIDTH */
+} synctex_medium_node_t;
+
+#define SYNCTEX_IS_BOX(NODE)\
+	((NODE->class->type == synctex_node_type_vbox)\
+	|| (NODE->class->type == synctex_node_type_void_vbox)\
+	|| (NODE->class->type == synctex_node_type_hbox)\
+	|| (NODE->class->type == synctex_node_type_void_hbox))
+	
+#define SYNCTEX_HAS_CHILDREN(NODE) (NODE && SYNCTEX_CHILD(NODE))
+	
+void _synctex_log_medium_node(synctex_node_t node);
+
+/*  math node creator */
+synctex_node_t _synctex_new_math(synctex_scanner_t scanner);
+void _synctex_display_math(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_math = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_math,     /*  Node type */
+	&_synctex_new_math,         /*  creator */
+	&_synctex_free_leaf,        /*  destructor */
+	&_synctex_log_medium_node,  /*  log */
+	&_synctex_display_math,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,                       /*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+
+synctex_node_t _synctex_new_math(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_medium_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_math:(synctex_class_t)&synctex_class_math;
+	}
+	return node;
+}
+
+/*  kern node creator */
+synctex_node_t _synctex_new_kern(synctex_scanner_t scanner);
+void _synctex_display_kern(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_kern = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_kern,     /*  Node type */
+	&_synctex_new_kern,         /*  creator */
+	&_synctex_free_leaf,        /*  destructor */
+	&_synctex_log_medium_node,  /*  log */
+	&_synctex_display_kern,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,                       /*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+
+synctex_node_t _synctex_new_kern(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_medium_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_kern:(synctex_class_t)&synctex_class_kern;
+	}
+	return node;
+}
+
+/*  The small nodes correspond to glue and boundary nodes.  */
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[3+SYNCTEX_VERT_IDX+1]; /*  parent,sibling,friend,
+	                  *  SYNCTEX_TAG,SYNCTEX_LINE,SYNCTEX_COLUMN,
+					  *  SYNCTEX_HORIZ,SYNCTEX_VERT */
+} synctex_small_node_t;
+
+void _synctex_log_small_node(synctex_node_t node);
+/*  glue node creator */
+synctex_node_t _synctex_new_glue(synctex_scanner_t scanner);
+void _synctex_display_glue(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_glue = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_glue,     /*  Node type */
+	&_synctex_new_glue,         /*  creator */
+	&_synctex_free_leaf,        /*  destructor */
+	&_synctex_log_medium_node,  /*  log */
+	&_synctex_display_glue,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,                       /*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+synctex_node_t _synctex_new_glue(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_medium_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_glue:(synctex_class_t)&synctex_class_glue;
+	}
+	return node;
+}
+
+/*  boundary node creator */
+synctex_node_t _synctex_new_boundary(synctex_scanner_t scanner);
+void _synctex_display_boundary(synctex_node_t node);
+
+static const _synctex_class_t synctex_class_boundary = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_boundary,     /*  Node type */
+	&_synctex_new_boundary, /*  creator */
+	&_synctex_free_leaf,        /*  destructor */
+	&_synctex_log_small_node,   /*  log */
+	&_synctex_display_boundary,     /*  display */
+	&_synctex_implementation_0, /*  parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_1, /*  sibling */
+	&_synctex_implementation_2, /*  friend */
+	NULL,                       /*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_3
+};
+
+synctex_node_t _synctex_new_boundary(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_small_node_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_boundary:(synctex_class_t)&synctex_class_boundary;
+	}
+	return node;
+}
+
+#   define SYNCTEX_NAME_IDX (SYNCTEX_TAG_IDX+1)
+#   define SYNCTEX_NAME(NODE) SYNCTEX_INFO(NODE)[SYNCTEX_NAME_IDX].PTR
+
+/*  Input nodes only know about their sibling, which is another input node.
+ *  The synctex information is the SYNCTEX_TAG and SYNCTEX_NAME*/
+typedef struct {
+	synctex_class_t class;
+	synctex_info_t implementation[1+SYNCTEX_NAME_IDX+1]; /*  sibling,
+	                          *  SYNCTEX_TAG,SYNCTEX_NAME */
+} synctex_input_t;
+
+synctex_node_t _synctex_new_input(synctex_scanner_t scanner);
+void _synctex_free_input(synctex_node_t node);
+void _synctex_display_input(synctex_node_t node);
+void _synctex_log_input(synctex_node_t sheet);
+
+static const _synctex_class_t synctex_class_input = {
+	NULL,                       /*  No scanner yet */
+	synctex_node_type_input,    /*  Node type */
+	&_synctex_new_input,        /*  creator */
+	&_synctex_free_input,       /*  destructor */
+	&_synctex_log_input,        /*  log */
+	&_synctex_display_input,    /*  display */
+	NULL,                       /*  No parent */
+	NULL,                       /*  No child */
+	&_synctex_implementation_0, /*  sibling */
+	NULL,                       /*  No friend */
+	NULL,                       /*  No next box */
+	(_synctex_info_getter_t)&_synctex_implementation_1
+};
+
+synctex_node_t _synctex_new_input(synctex_scanner_t scanner) {
+	synctex_node_t node = _synctex_malloc(sizeof(synctex_input_t));
+	if(node) {
+		node->class = scanner?scanner->class+synctex_node_type_input:(synctex_class_t)&synctex_class_input;
+	}
+	return node;
+}
+void _synctex_free_input(synctex_node_t node){
+	if(node) {
+		SYNCTEX_FREE(SYNCTEX_SIBLING(node));
+		free(SYNCTEX_NAME(node));
+		free(node);
+	}
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Navigation
+#   endif
+synctex_node_t synctex_node_parent(synctex_node_t node)
+{
+	return SYNCTEX_PARENT(node);
+}
+synctex_node_t synctex_node_sheet(synctex_node_t node)
+{
+	while(node && node->class->type != synctex_node_type_sheet) {
+		node = SYNCTEX_PARENT(node);
+	}
+	/*  exit the while loop either when node is NULL or node is a sheet */
+	return node;
+}
+synctex_node_t synctex_node_child(synctex_node_t node)
+{
+	return SYNCTEX_CHILD(node);
+}
+synctex_node_t synctex_node_sibling(synctex_node_t node)
+{
+	return SYNCTEX_SIBLING(node);
+}
+synctex_node_t synctex_node_next(synctex_node_t node) {
+	if(SYNCTEX_CHILD(node)) {
+		return SYNCTEX_CHILD(node);
+	}
+sibling:
+	if(SYNCTEX_SIBLING(node)) {
+		return SYNCTEX_SIBLING(node);
+	}
+	if((node = SYNCTEX_PARENT(node))) {
+		if(node->class->type == synctex_node_type_sheet) {/*  EXC_BAD_ACCESS? */
+			return NULL;
+		}
+		goto sibling;
+	}
+	return NULL;
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark CLASS
+#   endif
+
+/*  Public node accessor: the type  */
+synctex_node_type_t synctex_node_type(synctex_node_t node) {
+	if(node) {
+		return (((node)->class))->type;
+	}
+	return synctex_node_type_error;
+}
+
+/*  Public node accessor: the human readable type  */
+const char * synctex_node_isa(synctex_node_t node) {
+static const char * isa[synctex_node_number_of_types] =
+		{"Not a node","input","sheet","vbox","void vbox","hbox","void hbox","kern","glue","math","boundary"};
+	return isa[synctex_node_type(node)];
+}
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark SYNCTEX_LOG
+#   endif
+
+#   define SYNCTEX_LOG(NODE) SYNCTEX_MSG_SEND(NODE,log)
+
+/*  Public node logger  */
+void synctex_node_log(synctex_node_t node) {
+	SYNCTEX_LOG(node);
+}
+
+#   define SYNCTEX_DISPLAY(NODE) SYNCTEX_MSG_SEND(NODE,display)
+
+void synctex_node_display(synctex_node_t node) {
+	SYNCTEX_DISPLAY(node);
+}
+
+void _synctex_display_input(synctex_node_t node) {
+	printf("....Input:%i:%s\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_NAME(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_log_sheet(synctex_node_t sheet) {
+	if(sheet) {
+		printf("%s:%i\n",synctex_node_isa(sheet),SYNCTEX_PAGE(sheet));
+		printf("SELF:%p",(void *)sheet);
+		printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(sheet));
+		printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(sheet));
+		printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(sheet));
+		printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(sheet));
+	}
+}
+
+void _synctex_log_small_node(synctex_node_t node) {
+	printf("%s:%i,%i:%i,%i\n",
+		synctex_node_isa(node),
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node));
+	printf("SELF:%p",(void *)node);
+	printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(node));
+	printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+	printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(node));
+}
+
+void _synctex_log_medium_node(synctex_node_t node) {
+	printf("%s:%i,%i:%i,%i:%i\n",
+		synctex_node_isa(node),
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node));
+	printf("SELF:%p",(void *)node);
+	printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(node));
+	printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+	printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(node));
+}
+
+void _synctex_log_void_box(synctex_node_t node) {
+	printf("%s",synctex_node_isa(node));
+	printf(":%i",SYNCTEX_TAG(node));
+	printf(",%i",SYNCTEX_LINE(node));
+	printf(",%i",0);
+	printf(":%i",SYNCTEX_HORIZ(node));
+	printf(",%i",SYNCTEX_VERT(node));
+	printf(":%i",SYNCTEX_WIDTH(node));
+	printf(",%i",SYNCTEX_HEIGHT(node));
+	printf(",%i",SYNCTEX_DEPTH(node));
+	printf("\nSELF:%p",(void *)node);
+	printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(node));
+	printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+	printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(node));
+}
+
+void _synctex_log_box(synctex_node_t node) {
+	printf("%s",synctex_node_isa(node));
+	printf(":%i",SYNCTEX_TAG(node));
+	printf(",%i",SYNCTEX_LINE(node));
+	printf(",%i",0);
+	printf(":%i",SYNCTEX_HORIZ(node));
+	printf(",%i",SYNCTEX_VERT(node));
+	printf(":%i",SYNCTEX_WIDTH(node));
+	printf(",%i",SYNCTEX_HEIGHT(node));
+	printf(",%i",SYNCTEX_DEPTH(node));
+	printf("\nSELF:%p",(void *)node);
+	printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(node));
+	printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+	printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(node));
+}
+
+void _synctex_log_horiz_box(synctex_node_t node) {
+	printf("%s",synctex_node_isa(node));
+	printf(":%i",SYNCTEX_TAG(node));
+	printf(",%i",SYNCTEX_LINE(node));
+	printf(",%i",0);
+	printf(":%i",SYNCTEX_HORIZ(node));
+	printf(",%i",SYNCTEX_VERT(node));
+	printf(":%i",SYNCTEX_WIDTH(node));
+	printf(",%i",SYNCTEX_HEIGHT(node));
+	printf(",%i",SYNCTEX_DEPTH(node));
+	printf("/%i",SYNCTEX_HORIZ_V(node));
+	printf(",%i",SYNCTEX_VERT_V(node));
+	printf(":%i",SYNCTEX_WIDTH_V(node));
+	printf(",%i",SYNCTEX_HEIGHT_V(node));
+	printf(",%i",SYNCTEX_DEPTH_V(node));
+	printf("\nSELF:%p",(void *)node);
+	printf(" SYNCTEX_PARENT:%p",(void *)SYNCTEX_PARENT(node));
+	printf(" SYNCTEX_CHILD:%p",(void *)SYNCTEX_CHILD(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+	printf(" SYNCTEX_FRIEND:%p\n",(void *)SYNCTEX_FRIEND(node));
+}
+
+void _synctex_log_input(synctex_node_t node) {
+	printf("%s",synctex_node_isa(node));
+	printf(":%i",SYNCTEX_TAG(node));
+	printf(",%s",SYNCTEX_NAME(node));
+	printf(" SYNCTEX_SIBLING:%p",(void *)SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_sheet(synctex_node_t sheet) {
+	if(sheet) {
+		printf("....{%i\n",SYNCTEX_PAGE(sheet));
+		SYNCTEX_DISPLAY(SYNCTEX_CHILD(sheet));
+		printf("....}\n");
+		SYNCTEX_DISPLAY(SYNCTEX_SIBLING(sheet));
+	}
+}
+
+void _synctex_display_vbox(synctex_node_t node) {
+	printf("....[%i,%i:%i,%i:%i,%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node),
+		SYNCTEX_HEIGHT(node),
+		SYNCTEX_DEPTH(node));
+	SYNCTEX_DISPLAY(SYNCTEX_CHILD(node));
+	printf("....]\n");
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_hbox(synctex_node_t node) {
+	printf("....(%i,%i:%i,%i:%i,%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node),
+		SYNCTEX_HEIGHT(node),
+		SYNCTEX_DEPTH(node));
+	SYNCTEX_DISPLAY(SYNCTEX_CHILD(node));
+	printf("....)\n");
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_void_vbox(synctex_node_t node) {
+	printf("....v%i,%i;%i,%i:%i,%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node),
+		SYNCTEX_HEIGHT(node),
+		SYNCTEX_DEPTH(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_void_hbox(synctex_node_t node) {
+	printf("....h%i,%i:%i,%i:%i,%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node),
+		SYNCTEX_HEIGHT(node),
+		SYNCTEX_DEPTH(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_glue(synctex_node_t node) {
+	printf("....glue:%i,%i:%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_math(synctex_node_t node) {
+	printf("....math:%i,%i:%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_kern(synctex_node_t node) {
+	printf("....kern:%i,%i:%i,%i:%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node),
+		SYNCTEX_WIDTH(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+void _synctex_display_boundary(synctex_node_t node) {
+	printf("....boundary:%i,%i:%i,%i\n",
+		SYNCTEX_TAG(node),
+		SYNCTEX_LINE(node),
+		SYNCTEX_HORIZ(node),
+		SYNCTEX_VERT(node));
+	SYNCTEX_DISPLAY(SYNCTEX_SIBLING(node));
+}
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark SCANNER
+#   endif
+
+/*  Here are gathered all the possible status that the next scanning functions will return.
+ *  All these functions return a status, and pass their result through pointers.
+ *  Negative values correspond to errors.
+ *  The management of the buffer is causing some significant overhead.
+ *  Every function that may access the buffer returns a status related to the buffer and file state.
+ *  status >= SYNCTEX_STATUS_OK means the function worked as expected
+ *  status < SYNCTEX_STATUS_OK means the function did not work as expected
+ *  status == SYNCTEX_STATUS_NOT_OK means the function did not work as expected but there is still some material to parse.
+ *  status == SYNCTEX_STATUS_EOF means the function did not work as expected and there is no more material.
+ *  status<SYNCTEX_STATUS_EOF means an error
+ */
+typedef int synctex_status_t;
+/*  When the end of the synctex file has been reached: */
+#   define SYNCTEX_STATUS_EOF 0
+/*  When the function could not return the value it was asked for: */
+#   define SYNCTEX_STATUS_NOT_OK (SYNCTEX_STATUS_EOF+1)
+/*  When the function returns the value it was asked for: */
+#   define SYNCTEX_STATUS_OK (SYNCTEX_STATUS_NOT_OK+1)
+/*  Generic error: */
+#   define SYNCTEX_STATUS_ERROR -1
+/*  Parameter error: */
+#   define SYNCTEX_STATUS_BAD_ARGUMENT -2
+
+#   define SYNCTEX_FILE (scanner->file)
+
+/*  Actually, the minimum buffer size is driven by integer and float parsing.
+ *  ¬±0.123456789e123
+ */
+#   define SYNCTEX_BUFFER_MIN_SIZE 16
+#   define SYNCTEX_BUFFER_SIZE 32768
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Prototypes
+#   endif
+void _synctex_log_void_box(synctex_node_t node);
+void _synctex_log_box(synctex_node_t node);
+void _synctex_log_horiz_box(synctex_node_t node);
+void _synctex_log_input(synctex_node_t node);
+synctex_status_t _synctex_buffer_get_available_size(synctex_scanner_t scanner, size_t * size_ptr);
+synctex_status_t _synctex_next_line(synctex_scanner_t scanner);
+synctex_status_t _synctex_match_string(synctex_scanner_t scanner, const char * the_string);
+synctex_status_t _synctex_decode_int(synctex_scanner_t scanner, int* value_ref);
+synctex_status_t _synctex_decode_string(synctex_scanner_t scanner, char ** value_ref);
+synctex_status_t _synctex_scan_input(synctex_scanner_t scanner);
+synctex_status_t _synctex_scan_preamble(synctex_scanner_t scanner);
+synctex_status_t _synctex_scan_float_and_dimension(synctex_scanner_t scanner, float * value_ref);
+synctex_status_t _synctex_scan_post_scriptum(synctex_scanner_t scanner);
+int _synctex_scan_postamble(synctex_scanner_t scanner);
+synctex_status_t _synctex_setup_visible_box(synctex_node_t box);
+synctex_status_t _synctex_horiz_box_setup_visible(synctex_node_t node,int h, int v);
+synctex_status_t _synctex_scan_sheet(synctex_scanner_t scanner, synctex_node_t parent);
+synctex_status_t _synctex_scan_content(synctex_scanner_t scanner);
+int synctex_scanner_pre_x_offset(synctex_scanner_t scanner);
+int synctex_scanner_pre_y_offset(synctex_scanner_t scanner);
+const char * synctex_scanner_get_output_fmt(synctex_scanner_t scanner);
+int _synctex_node_is_box(synctex_node_t node);
+int _synctex_bail(void);
+
+/*  Try to ensure that the buffer contains at least size bytes.
+ *  Passing a huge size argument means the whole buffer length.
+ *  Passing a null size argument means return the available buffer length, without reading the file.
+ *  In that case, the return status is always SYNCTEX_STATUS_OK unless the given scanner is NULL,
+ *  in which case, SYNCTEX_STATUS_BAD_ARGUMENT is returned.
+ *  The value returned in size_ptr is the number of bytes now available in the buffer.
+ *  This is a nonnegative integer, it may take the value 0.
+ *  It is the responsibility of the caller to test whether this size is conforming to its needs.
+ *  Negative values may return in case of error, actually
+ *  when there was an error reading the synctex file. */
+synctex_status_t _synctex_buffer_get_available_size(synctex_scanner_t scanner, size_t * size_ptr) {
+  	size_t available = 0;
+	if(NULL == scanner || NULL == size_ptr) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+#   define size (* size_ptr)
+	if(size>SYNCTEX_BUFFER_SIZE){
+		size = SYNCTEX_BUFFER_SIZE;
+	}
+	available = SYNCTEX_END - SYNCTEX_CUR; /*  available is the number of unparsed chars in the buffer */
+	if(size<=available) {
+		/*  There are already sufficiently many characters in the buffer */
+		size = available;
+		return SYNCTEX_STATUS_OK;
+	}
+	if(SYNCTEX_FILE) {
+		/*  Copy the remaining part of the buffer to the beginning,
+		 *  then read the next part of the file */
+		int already_read = 0;
+		if(available) {
+			memmove(SYNCTEX_START, SYNCTEX_CUR, available);
+		}
+		SYNCTEX_CUR = SYNCTEX_START + available; /*  the next character after the move, will change. */
+		/*  Fill the buffer up to its end */
+		already_read = gzread(SYNCTEX_FILE,(void *)SYNCTEX_CUR,SYNCTEX_BUFFER_SIZE - available);
+		if(already_read>0) {
+			/*  We assume that 0<already_read<=SYNCTEX_BUFFER_SIZE - available, such that
+			 *  SYNCTEX_CUR + already_read = SYNCTEX_START + available  + already_read <= SYNCTEX_START + SYNCTEX_BUFFER_SIZE */
+			SYNCTEX_END = SYNCTEX_CUR + already_read;
+			/*  If the end of the file was reached, all the required SYNCTEX_BUFFER_SIZE - available
+			 *  may not be filled with values from the file.
+			 *  In that case, the buffer should stop properly after already_read characters. */
+			* SYNCTEX_END = '\0';
+			SYNCTEX_CUR = SYNCTEX_START;
+			size = SYNCTEX_END - SYNCTEX_CUR; /* == old available + already_read*/
+			return SYNCTEX_STATUS_OK; /*  May be available is less than size, the caller will have to test. */
+		} else if(0>already_read) {
+			/*  There is an error in zlib */
+			int errnum = 0;
+			const char * error_string = gzerror(SYNCTEX_FILE, &errnum);
+			if(Z_ERRNO == errnum) {
+				/*  There is an error in zlib caused by the file system */
+				_synctex_error("gzread error from the file system (%i)",errno);
+			} else {
+				_synctex_error("gzread error (%i:%i,%s)",already_read,errnum,error_string);
+			}
+			return SYNCTEX_STATUS_ERROR;
+		} else {
+			/*  Nothing was read, we are at the end of the file. */
+			gzclose(SYNCTEX_FILE);
+			SYNCTEX_FILE = NULL;
+ 			SYNCTEX_END = SYNCTEX_CUR;
+ 			SYNCTEX_CUR = SYNCTEX_START;
+			* SYNCTEX_END = '\0';/*  Terminate the string properly.*/
+			size = SYNCTEX_END - SYNCTEX_CUR;
+ 			return SYNCTEX_STATUS_EOF; /*  there might be a bit of text left */
+		}
+		/*  At this point, the function has already returned from above */
+	}
+	/*  We cannot enlarge the buffer because the end of the file was reached. */
+	size = available;
+ 	return SYNCTEX_STATUS_EOF;
+#   undef size
+}
+
+/*  Used when parsing the synctex file.
+ *  Advance to the next character starting a line.
+ *  Actually, only '\n' is recognized as end of line marker.
+ *  On normal completion, the returned value is the number of unparsed characters available in the buffer.
+ *  In general, it is a positive value, 0 meaning that the end of file was reached.
+ *  -1 is returned in case of error, actually because there was an error while feeding the buffer.
+ *  When the function returns with no error, SYNCTEX_CUR points to the first character of the next line, if any.
+ *  J. Laurens: Sat May 10 07:52:31 UTC 2008
+ */
+synctex_status_t _synctex_next_line(synctex_scanner_t scanner) {
+	synctex_status_t status = SYNCTEX_STATUS_OK;
+	size_t available = 0;
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+infinite_loop:
+	while(SYNCTEX_CUR<SYNCTEX_END) {
+		if(*SYNCTEX_CUR == '\n') {
+			++SYNCTEX_CUR;
+			available = 1;
+			return _synctex_buffer_get_available_size(scanner, &available);
+		}
+		++SYNCTEX_CUR;
+	}
+	/*  Here, we have SYNCTEX_CUR == SYNCTEX_END, such that the next call to _synctex_buffer_get_available_size
+	 *  will read another bunch of synctex file. Little by little, we advance to the end of the file. */
+	available = 1;
+	status = _synctex_buffer_get_available_size(scanner, &available);
+	if(status<=0) {
+		return status;
+	}
+	goto infinite_loop;
+}
+
+/*  Scan the given string.
+ *  Both scanner and the_string must not be NULL, and the_string must not be 0 length.
+ *  SYNCTEX_STATUS_OK is returned if the string is found,
+ *  SYNCTEX_STATUS_EOF is returned when the EOF is reached,
+ *  SYNCTEX_STATUS_NOT_OK is returned is the string is not found,
+ *  an error status is returned otherwise.
+ *  This is a critical method because buffering renders things more difficult.
+ *  The given string might be as long as the maximum size_t value.
+ *  As side effect, the buffer state may have changed if the given argument string can't fit into the buffer.
+ */
+synctex_status_t _synctex_match_string(synctex_scanner_t scanner, const char * the_string) {
+	size_t tested_len = 0; /*  the number of characters at the beginning of the_string that match */
+	size_t remaining_len = 0; /*  the number of remaining characters of the_string that should match */
+	size_t available = 0;
+	synctex_status_t status = 0;
+	if(NULL == scanner || NULL == the_string) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	remaining_len = strlen(the_string); /*  All the_string should match */
+	if(0 == remaining_len) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	/*  How many characters available in the buffer? */
+	available = remaining_len;
+	status = _synctex_buffer_get_available_size(scanner,&available);
+	if(status<SYNCTEX_STATUS_EOF) {
+		return status;
+	}
+	/*  Maybe we have less characters than expected because the buffer is too small. */
+	if(available>=remaining_len) {
+		/*  The buffer is sufficiently big to hold the expected number of characters. */
+		if(strncmp((char *)SYNCTEX_CUR,the_string,remaining_len)) {
+			return SYNCTEX_STATUS_NOT_OK;
+		}
+return_OK:
+		/*  Advance SYNCTEX_CUR to the next character after the_string. */
+		SYNCTEX_CUR += remaining_len;
+		return SYNCTEX_STATUS_OK;
+	} else if(strncmp((char *)SYNCTEX_CUR,the_string,available)) {
+			/*  No need to goo further, this is not the expected string in the buffer. */
+			return SYNCTEX_STATUS_NOT_OK;
+	} else if(SYNCTEX_FILE) {
+		/*  The buffer was too small to contain remaining_len characters.
+		 *  We have to cut the string into pieces. */
+		z_off_t offset = 0L;
+		/*  the first part of the string is found, advance the_string to the next untested character. */
+		the_string += available;
+		/*  update the remaining length and the parsed length. */
+		remaining_len -= available;
+		tested_len += available;
+		SYNCTEX_CUR += available; /*  We validate the tested characters. */
+		if(0 == remaining_len) {
+			/*  Nothing left to test, we have found the given string, we return the length. */
+			return tested_len;
+		}
+		/*  We also have to record the current state of the file cursor because
+		 *  if the_string does not match, all this should be a totally blank operation,
+		 *  for which the file and buffer states should not be modified at all.
+		 *  In fact, the states of the buffer before and after this function are in general different
+		 *  but they are totally equivalent as long as the values of the buffer before SYNCTEX_CUR
+		 *  can be safely discarded.  */
+		offset = gztell(SYNCTEX_FILE);
+		/*  offset now corresponds to the first character of the file that was not buffered. */
+		available = SYNCTEX_CUR - SYNCTEX_START; /*  available can be used as temporary placeholder. */
+		/*  available now corresponds to the number of chars that where already buffered and
+		 *  that match the head of the_string. If in fine the_string does not match, all these chars must be recovered
+		 *  because the buffer contents is completely replaced by _synctex_buffer_get_available_size.
+		 *  They were buffered from offset-len location in the file. */
+		offset -= available;
+more_characters:
+		/*  There is still some work to be done, so read another bunch of file.
+		 *  This is the second call to _synctex_buffer_get_available_size,
+		 *  which means that the actual contents of the buffer will be discarded.
+		 *  We will definitely have to recover the previous state in case we do not find the expected string. */
+		available = remaining_len;
+		status = _synctex_buffer_get_available_size(scanner,&available);
+		if(status<SYNCTEX_STATUS_EOF) {
+			return status; /*  This is an error, no need to go further. */
+		}
+		if(available==0) {
+			/*  Missing characters: recover the initial state of the file and return. */
+return_NOT_OK:
+			if(offset != gzseek(SYNCTEX_FILE,offset,SEEK_SET)) {
+				/*  This is a critical error, we could not recover the previous state. */
+				_synctex_error("can't seek file");
+				return SYNCTEX_STATUS_ERROR;
+			}
+			/*  Next time we are asked to fill the buffer,
+			 *  we will read a complete bunch of text from the file. */
+			SYNCTEX_CUR = SYNCTEX_END;
+			return SYNCTEX_STATUS_NOT_OK;
+		}
+		if(available<remaining_len) {
+			/*  We'll have to loop one more time. */
+			if(strncmp((char *)SYNCTEX_CUR,the_string,available)) {
+				/*  This is not the expected string, recover the previous state and return. */
+				goto return_NOT_OK;
+			}
+			/*  Advance the_string to the first untested character. */
+			the_string += available;
+			/*  update the remaining length and the parsed length. */
+			remaining_len -= available;
+			tested_len += available;
+			SYNCTEX_CUR += available; /*  We validate the tested characters. */
+			if(0 == remaining_len) {
+				/*  Nothing left to test, we have found the given string. */
+				return SYNCTEX_STATUS_OK;
+			}
+			goto more_characters;
+		}
+		/*  This is the last step. */
+		if(strncmp((char *)SYNCTEX_CUR,the_string,remaining_len)) {
+			/*  This is not the expected string, recover the previous state and return. */
+			goto return_NOT_OK;
+		}
+		goto return_OK;
+	} else {
+		/*  The buffer can't contain the given string argument, and the EOF was reached */
+		return SYNCTEX_STATUS_EOF;
+	}
+}
+
+/*  Used when parsing the synctex file.
+ *  Decode an integer.
+ *  First, field separators, namely ':' and ',' characters are skipped
+ *  The returned value is negative if there is an unrecoverable error.
+ *  It is SYNCTEX_STATUS_NOT_OK if an integer could not be parsed, for example
+ *  if the characters at the current cursor position are not digits or
+ *  if the end of the file has been reached.
+ *  It is SYNCTEX_STATUS_OK if an int has been successfully parsed.
+ *  The given scanner argument must not be NULL, on the contrary, value_ref may be NULL.
+ */
+synctex_status_t _synctex_decode_int(synctex_scanner_t scanner, int* value_ref) {
+	unsigned char * ptr = NULL;
+	unsigned char * end = NULL;
+	int result = 0;
+	size_t available = 0;
+	synctex_status_t status = 0;
+	if(NULL == scanner) {
+		 return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	available = SYNCTEX_BUFFER_MIN_SIZE;
+	status = _synctex_buffer_get_available_size(scanner, &available);
+	if(status<SYNCTEX_STATUS_EOF) {
+		return status;/*  Forward error. */
+	}
+	if(available==0) {
+		return SYNCTEX_STATUS_EOF;/*  it is the end of file. */
+	}
+	ptr = SYNCTEX_CUR;
+	if(*ptr==':' || *ptr==',') {
+		++ptr;
+		--available;
+		if(available==0) {
+			return SYNCTEX_STATUS_NOT_OK;/*  It is not possible to scan an int */
+		}
+	}
+	result = (int)strtol((char *)ptr, (char **)&end, 10);
+	if(end>ptr) {
+		SYNCTEX_CUR = end;
+		if(value_ref) {
+			* value_ref = result;
+		}
+		return SYNCTEX_STATUS_OK;/*  Successfully scanned an int */
+	}	
+	return SYNCTEX_STATUS_NOT_OK;/*  Could not scan an int */
+}
+
+/*  The purpose of this function is to read a string.
+ *  A string is an array of characters from the current parser location
+ *  and before the next '\n' character.
+ *  If a string was properly decoded, it is returned in value_ref and
+ *  the cursor points to the new line marker.
+ *  The returned string was alloced on the heap, the caller is the owner and
+ *  is responsible to free it in due time.
+ *  If no string is parsed, * value_ref is undefined.
+ *  The maximum length of a string that a scanner can decode is platform dependent, namely UINT_MAX.
+ *  If you just want to blindly parse the file up to the end of the current line,
+ *  use _synctex_next_line instead.
+ *  On return, the scanner cursor is unchanged if a string could not be scanned or
+ *  points to the terminating '\n' character otherwise. As a consequence,
+ *  _synctex_next_line is necessary after.
+ *  If either scanner or value_ref is NULL, it is considered as an error and
+ *  SYNCTEX_STATUS_BAD_ARGUMENT is returned.
+ */
+synctex_status_t _synctex_decode_string(synctex_scanner_t scanner, char ** value_ref) {
+	unsigned char * end = NULL;
+	size_t current_size = 0;
+	size_t new_size = 0;
+	size_t len = 0;/*  The number of bytes to copy */
+	size_t available = 0;
+	synctex_status_t status = 0;
+	if(NULL == scanner || NULL == value_ref) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	/*  The buffer must at least contain one character: the '\n' end of line marker */
+	if(SYNCTEX_CUR>=SYNCTEX_END) {
+		available = 1;
+		status = _synctex_buffer_get_available_size(scanner,&available);
+		if(status < 0) {
+			return status;
+		}
+		if(0 == available) {
+			return SYNCTEX_STATUS_EOF;
+		}
+	}
+	/*  Now we are sure that there is at least one available character, either because
+	 *  SYNCTEX_CUR was already < SYNCTEX_END, or because the buffer has been properly filled. */
+	/*  end will point to the next unparsed '\n' character in the file, when mapped to the buffer. */
+	end = SYNCTEX_CUR;
+	* value_ref = NULL;/*  Initialize, it will be realloc'ed */
+	/*  We scan all the characters up to the next '\n' */
+next_character:
+	if(end<SYNCTEX_END) {
+		if(*end == '\n') {
+			/*  OK, we found where to stop */
+			len = end - SYNCTEX_CUR;
+			if(current_size>UINT_MAX-len-1) {
+				/*  But we have reached the limit: we do not have current_size+len+1>UINT_MAX.
+				 *  We return the missing amount of memory.
+				 *  This will never occur in practice. */
+				return UINT_MAX-len-1 - current_size;
+			}
+			new_size = current_size+len;
+			/*  We have current_size+len+1<=UINT_MAX
+			 *  or equivalently new_size<UINT_MAX,
+			 *  where we have assumed that len<UINT_MAX */
+			if((* value_ref = realloc(* value_ref,new_size+1)) != NULL) {
+				if(memcpy((*value_ref)+current_size,SYNCTEX_CUR,len)) {
+					(* value_ref)[new_size]='\0'; /*  Terminate the string */
+					SYNCTEX_CUR += len;/*  Advance to the terminating '\n' */
+					return SYNCTEX_STATUS_OK;
+				}
+				free(* value_ref);
+				* value_ref = NULL;
+				_synctex_error("could not copy memory (1).");
+				return SYNCTEX_STATUS_ERROR;
+			}
+			_synctex_error("could not allocate memory (1).");
+			return SYNCTEX_STATUS_ERROR;
+		} else {
+			++end;
+			goto next_character;
+		}
+	} else {
+		/*  end == SYNCTEX_END */
+		len = SYNCTEX_END - SYNCTEX_CUR;
+		if(current_size>UINT_MAX-len-1) {
+			/*  We have reached the limit. */
+			_synctex_error("limit reached (missing %i).",current_size-(UINT_MAX-len-1));
+			return SYNCTEX_STATUS_ERROR;
+		}
+		new_size = current_size+len;
+		if((* value_ref = realloc(* value_ref,new_size+1)) != NULL) {
+			if(memcpy((*value_ref)+current_size,SYNCTEX_CUR,len)) {
+				(* value_ref)[new_size]='\0'; /*  Terminate the string */
+				SYNCTEX_CUR = SYNCTEX_END;/*  Advance the cursor to the end of the bufer */
+				return SYNCTEX_STATUS_OK;
+			}
+			free(* value_ref);
+			* value_ref = NULL;
+			_synctex_error("could not copy memory (2).");
+			return SYNCTEX_STATUS_ERROR;
+		}
+		/*  Huge memory problem */
+		_synctex_error("could not allocate memory (2).");
+		return SYNCTEX_STATUS_ERROR;
+	}
+}
+
+/*  Used when parsing the synctex file.
+ *  Read an Input record.
+ */
+synctex_status_t _synctex_scan_input(synctex_scanner_t scanner) {
+	synctex_status_t status = 0;
+	size_t available = 0;
+	synctex_node_t input = NULL;
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	status = _synctex_match_string(scanner,"Input:");
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	/*  Create a node */
+	input = _synctex_new_input(scanner);
+	if(NULL == input) {
+		_synctex_error("could not create an input node.");
+		return SYNCTEX_STATUS_ERROR;
+	}
+	/*  Decode the synctag  */
+	status = _synctex_decode_int(scanner,&(SYNCTEX_TAG(input)));
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("bad format of input node.");
+		SYNCTEX_FREE(input);
+		return status;
+	}
+	/*  The next character is a field separator, we expect one character in the buffer. */
+	available = 1;
+	status = _synctex_buffer_get_available_size(scanner, &available);
+	if(status<=SYNCTEX_STATUS_ERROR) {
+		return status;
+	}
+	if(0 == available) {
+		return SYNCTEX_STATUS_EOF;
+	}
+	/*  We can now safely advance to the next character, stepping over the field separator. */
+	++SYNCTEX_CUR;
+	--available;
+	/*  Then we scan the file name */
+	status = _synctex_decode_string(scanner,&(SYNCTEX_NAME(input)));
+	if(status<SYNCTEX_STATUS_OK) {
+		SYNCTEX_FREE(input);
+		return status;
+	}
+	/*  Prepend this input node to the input linked list of the scanner */
+	SYNCTEX_SET_SIBLING(input,scanner->input);
+	scanner->input = input;
+	return _synctex_next_line(scanner);/*  read the line termination character, if any */
+	/*  Now, set up the path */
+}
+
+typedef synctex_status_t (*synctex_decoder_t)(synctex_scanner_t,void *);
+
+synctex_status_t _synctex_scan_named(synctex_scanner_t scanner,char * name,void * value_ref,synctex_decoder_t decoder);
+
+/*  Used when parsing the synctex file.
+ *  Read one of the settings.
+ *  On normal completion, returns SYNCTEX_STATUS_OK.
+ *  On error, returns SYNCTEX_STATUS_ERROR.
+ *  Both arguments must not be NULL.
+ *  On return, the scanner points to the next character after the decoded object whatever it is.
+ *  It is the responsibility of the caller to prepare the scanner for the next line.
+ */
+synctex_status_t _synctex_scan_named(synctex_scanner_t scanner,char * name,void * value_ref,synctex_decoder_t decoder) {
+	synctex_status_t status = 0;
+	if(NULL == scanner || NULL == name || NULL == value_ref || NULL == decoder) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+not_found:
+	status = _synctex_match_string(scanner,name);
+	if(status<SYNCTEX_STATUS_NOT_OK) {
+		return status;
+	} else if(status == SYNCTEX_STATUS_NOT_OK) {
+		status = _synctex_next_line(scanner);
+		if(status<SYNCTEX_STATUS_OK) {
+			return status;
+		}
+		goto not_found;
+	}
+	/*  A line is found, scan the value */
+	return (*decoder)(scanner,value_ref);
+}
+
+/*  Used when parsing the synctex file.
+ *  Read the preamble.
+ */
+synctex_status_t _synctex_scan_preamble(synctex_scanner_t scanner) {
+	synctex_status_t status = 0;
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	status = _synctex_scan_named(scanner,"SyncTeX Version:",&(scanner->version),(synctex_decoder_t)&_synctex_decode_int);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	/*  Read all the input records */
+	do {
+		status = _synctex_scan_input(scanner);
+		if(status<SYNCTEX_STATUS_NOT_OK) {
+			return status;
+		}
+	} while(status == SYNCTEX_STATUS_OK);
+	/*  the loop exits when status == SYNCTEX_STATUS_NOT_OK */
+	/*  Now read all the required settings. */
+	status = _synctex_scan_named(scanner,"Output:",&(scanner->output_fmt),(synctex_decoder_t)&_synctex_decode_string);
+	if(status<SYNCTEX_STATUS_NOT_OK) {
+		return status;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_scan_named(scanner,"Magnification:",&(scanner->pre_magnification),(synctex_decoder_t)&_synctex_decode_int);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_scan_named(scanner,"Unit:",&(scanner->pre_unit),(synctex_decoder_t)&_synctex_decode_int);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_scan_named(scanner,"X Offset:",&(scanner->pre_x_offset),(synctex_decoder_t)&_synctex_decode_int);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_scan_named(scanner,"Y Offset:",&(scanner->pre_y_offset),(synctex_decoder_t)&_synctex_decode_int);
+	if(status<SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	return _synctex_next_line(scanner);
+}
+
+/*  parse a float with a dimension */
+synctex_status_t _synctex_scan_float_and_dimension(synctex_scanner_t scanner, float * value_ref) {
+	synctex_status_t status = 0;
+	unsigned char * endptr = NULL;
+	float f = 0;
+#ifdef HAVE_SETLOCALE
+	char * loc = setlocale(LC_NUMERIC, NULL);
+#endif
+	size_t available = 0;
+	if(NULL == scanner || NULL == value_ref) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	available = SYNCTEX_BUFFER_MIN_SIZE;
+	status = _synctex_buffer_get_available_size(scanner, &available);
+	if(status<SYNCTEX_STATUS_EOF) {
+		_synctex_error("problem with float.");
+		return status;
+	}
+#ifdef HAVE_SETLOCALE
+	setlocale(LC_NUMERIC, "C");
+#endif
+	f = strtod((char *)SYNCTEX_CUR,(char **)&endptr);
+#ifdef HAVE_SETLOCALE
+	setlocale(LC_NUMERIC, loc);
+#endif
+	if(endptr == SYNCTEX_CUR) {
+		_synctex_error("a float was expected.");
+		return SYNCTEX_STATUS_ERROR;
+	}
+	SYNCTEX_CUR = endptr;
+	if((status = _synctex_match_string(scanner,"in")) >= SYNCTEX_STATUS_OK) {
+		f *= 72.27f*65536;
+	} else if(status<SYNCTEX_STATUS_EOF) {
+report_unit_error:
+		_synctex_error("problem with unit.");
+		return status;
+	} else if((status = _synctex_match_string(scanner,"cm")) >= SYNCTEX_STATUS_OK) {
+		f *= 72.27f*65536/2.54f;
+	} else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"mm")) >= SYNCTEX_STATUS_OK) {
+		f *= 72.27f*65536/25.4f;
+	} else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"pt")) >= SYNCTEX_STATUS_OK) {
+		f *= 65536.0f;
+	} else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"bp")) >= SYNCTEX_STATUS_OK) {
+		f *= 72.27f/72*65536.0f;
+	}  else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"pc")) >= SYNCTEX_STATUS_OK) {
+		f *= 12.0*65536.0f;
+	}  else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"sp")) >= SYNCTEX_STATUS_OK) {
+		f *= 1.0f;
+	}  else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"dd")) >= SYNCTEX_STATUS_OK) {
+		f *= 1238.0f/1157*65536.0f;
+	}  else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"cc")) >= SYNCTEX_STATUS_OK) {
+		f *= 14856.0f/1157*65536;
+	} else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"nd")) >= SYNCTEX_STATUS_OK) {
+		f *= 685.0f/642*65536;
+	}  else if(status<0) {
+		goto report_unit_error;
+	} else if((status = _synctex_match_string(scanner,"nc")) >= SYNCTEX_STATUS_OK) {
+		f *= 1370.0f/107*65536;
+	} else if(status<0) {
+		goto report_unit_error;
+	}
+	*value_ref = f;
+	return SYNCTEX_STATUS_OK;
+}
+
+/*  parse the post scriptum
+ *  SYNCTEX_STATUS_OK is returned on completion
+ *  a negative error is returned otherwise */
+synctex_status_t _synctex_scan_post_scriptum(synctex_scanner_t scanner) {
+	synctex_status_t status = 0;
+	unsigned char * endptr = NULL;
+#ifdef HAVE_SETLOCALE
+	char * loc = setlocale(LC_NUMERIC, NULL);
+#endif
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	/*  Scan the file until a post scriptum line is found */
+post_scriptum_not_found:
+	status = _synctex_match_string(scanner,"Post scriptum:");
+	if(status<SYNCTEX_STATUS_NOT_OK) {
+		return status;
+	}
+	if(status == SYNCTEX_STATUS_NOT_OK) {
+		status = _synctex_next_line(scanner);
+		if(status<SYNCTEX_STATUS_EOF) {
+			return status;
+		} else if(status<SYNCTEX_STATUS_OK) {
+			return SYNCTEX_STATUS_OK;/*  The EOF is found, we have properly scanned the file */
+		}
+		goto post_scriptum_not_found;
+	}
+	/*  We found the name, advance to the next line. */
+next_line:
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_EOF) {
+		return status;
+	} else if(status<SYNCTEX_STATUS_OK) {
+		return SYNCTEX_STATUS_OK;/*  The EOF is found, we have properly scanned the file */
+	}
+	/*  Scanning the information */
+	status = _synctex_match_string(scanner,"Magnification:");
+	if(status == SYNCTEX_STATUS_OK ) {
+#ifdef HAVE_SETLOCALE
+		setlocale(LC_NUMERIC, "C");
+#endif
+		scanner->unit = strtod((char *)SYNCTEX_CUR,(char **)&endptr);
+#ifdef HAVE_SETLOCALE
+		setlocale(LC_NUMERIC, loc);
+#endif
+		if(endptr == SYNCTEX_CUR) {
+			_synctex_error("bad magnification in the post scriptum, a float was expected.");
+			return SYNCTEX_STATUS_ERROR;
+		}
+		if(scanner->unit<=0) {
+			_synctex_error("bad magnification in the post scriptum, a positive float was expected.");
+			return SYNCTEX_STATUS_ERROR;
+		}
+		SYNCTEX_CUR = endptr;
+		goto next_line;
+	}
+	if(status<SYNCTEX_STATUS_EOF){
+report_record_problem:
+		_synctex_error("Problem reading the Post Scriptum records");
+		return status; /*  echo the error. */
+	}
+	status = _synctex_match_string(scanner,"X Offset:");
+	if(status == SYNCTEX_STATUS_OK) {
+		status = _synctex_scan_float_and_dimension(scanner, &(scanner->x_offset));
+		if(status<SYNCTEX_STATUS_OK) {
+			_synctex_error("problem with X offset in the Post Scriptum.");
+			return status;
+		}
+		goto next_line;
+	} else if(status<SYNCTEX_STATUS_EOF){
+		goto report_record_problem;
+	}
+	status = _synctex_match_string(scanner,"Y Offset:");
+	if(status==SYNCTEX_STATUS_OK) {
+		status = _synctex_scan_float_and_dimension(scanner, &(scanner->y_offset));
+		if(status<SYNCTEX_STATUS_OK) {
+			_synctex_error("problem with Y offset in the Post Scriptum.");
+			return status;
+		}
+		goto next_line;
+	} else if(status<SYNCTEX_STATUS_EOF){
+		goto report_record_problem;
+	}
+	goto next_line;
+}
+
+/*  SYNCTEX_STATUS_OK is returned if the postamble is read
+ *  SYNCTEX_STATUS_NOT_OK is returned if the postamble is not at the current location
+ *  a negative error otherwise
+ *  The postamble comprises the post scriptum section.
+ */
+int _synctex_scan_postamble(synctex_scanner_t scanner) {
+	int status = 0;
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	status = _synctex_match_string(scanner,"Postamble:");
+	if(status < SYNCTEX_STATUS_OK) {
+		return status;
+	}
+count_again:
+	status = _synctex_next_line(scanner);
+	if(status < SYNCTEX_STATUS_OK) {
+		return status;
+	}
+	status = _synctex_scan_named(scanner,"Count:",&(scanner->count),(synctex_decoder_t)&_synctex_decode_int);
+	if(status < SYNCTEX_STATUS_EOF) {
+		return status; /*  forward the error */
+	} else if(status < SYNCTEX_STATUS_OK) { /*  No Count record found */
+		status = _synctex_next_line(scanner); /*  Advance one more line */
+		if(status<SYNCTEX_STATUS_OK) {
+			return status;
+		}
+		goto count_again;
+	}
+	/*  Now we scan the last part of the SyncTeX file: the Post Scriptum section. */
+	return _synctex_scan_post_scriptum(scanner);
+}
+
+/*  Horizontal boxes also have visible size.
+ *  Visible size are bigger than real size.
+ *  For example 0 width boxes may contain text.
+ *  At creation time, the visible size is set to the values of the real size.
+ */
+synctex_status_t _synctex_setup_visible_box(synctex_node_t box) {
+	if(box) {
+		switch(box->class->type) {
+			case synctex_node_type_hbox:
+				if(SYNCTEX_INFO(box) != NULL) {
+					SYNCTEX_HORIZ_V(box)  = SYNCTEX_HORIZ(box);
+					SYNCTEX_VERT_V(box)   = SYNCTEX_VERT(box);
+					SYNCTEX_WIDTH_V(box)  = SYNCTEX_WIDTH(box);
+					SYNCTEX_HEIGHT_V(box) = SYNCTEX_HEIGHT(box);
+					SYNCTEX_DEPTH_V(box)  = SYNCTEX_DEPTH(box);
+					return SYNCTEX_STATUS_OK;
+				}
+				return SYNCTEX_STATUS_ERROR;
+		}
+	}
+	return SYNCTEX_STATUS_BAD_ARGUMENT;
+}
+
+/*  This method is sent to an horizontal box to setup the visible size
+ *  Some box have 0 width but do contain text material.
+ *  With this method, one can enlarge the box to contain the given point (h,v).
+ */
+synctex_status_t _synctex_horiz_box_setup_visible(synctex_node_t node,int h, int v) {
+#	ifdef __DARWIN_UNIX03
+#       pragma unused(v)
+#   endif
+	int itsBtm, itsTop;
+	if(NULL == node || node->class->type != synctex_node_type_hbox) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	if(SYNCTEX_WIDTH_V(node)<0) {
+		itsBtm = SYNCTEX_HORIZ_V(node);
+		itsTop = SYNCTEX_HORIZ_V(node)-SYNCTEX_WIDTH_V(node);
+		if(h<itsBtm) {
+			SYNCTEX_HORIZ_V(node) = h;
+			SYNCTEX_WIDTH_V(node) = SYNCTEX_HORIZ_V(node) - itsTop;
+		} else if(h>itsTop) {
+			SYNCTEX_WIDTH_V(node) = SYNCTEX_HORIZ_V(node) - h;
+		}
+	} else {
+		itsBtm = SYNCTEX_HORIZ_V(node);
+		itsTop = SYNCTEX_HORIZ_V(node)+SYNCTEX_WIDTH_V(node);
+		if(h<itsBtm) {
+			SYNCTEX_HORIZ_V(node) = h;
+			SYNCTEX_WIDTH_V(node) = itsTop - SYNCTEX_HORIZ_V(node);
+		} else if(h>itsTop) {
+			SYNCTEX_WIDTH_V(node) = h - SYNCTEX_HORIZ_V(node);
+		}
+	}
+	return SYNCTEX_STATUS_OK;
+}
+
+/*  Used when parsing the synctex file.
+ *  The sheet argument is a newly created sheet node that will hold the contents.
+ *  Something is returned in case of error.
+ */
+synctex_status_t _synctex_scan_sheet(synctex_scanner_t scanner, synctex_node_t sheet) {
+	synctex_node_t parent = sheet;
+	synctex_node_t child = NULL;
+	synctex_node_t sibling = NULL;
+	synctex_node_t box = sheet;
+	int friend_index = 0;
+	synctex_info_t * info = NULL;
+	synctex_status_t status = 0;
+	size_t available = 0;
+	if((NULL == scanner) || (NULL == sheet)) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	/*  We MUST start with a box, so at this level, the unique possibility is '[', '(' or "}". */
+prepare_loop:
+	if(SYNCTEX_CUR<SYNCTEX_END) {
+		if(*SYNCTEX_CUR == '[') {
+scan_vbox:
+			++SYNCTEX_CUR;
+			if((child = _synctex_new_vbox(scanner)) && (info = SYNCTEX_INFO(child))) {
+#               define SYNCTEX_DECODE_FAILED(WHAT) \
+					(_synctex_decode_int(scanner,&(info[WHAT].INT))<SYNCTEX_STATUS_OK)
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad vbox record.");
+					#define SYNCTEX_RETURN(STATUS) return STATUS;
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				parent = child;
+				child = NULL;
+				goto child_loop;/*  next created node will be a child */
+			} else {
+				_synctex_error("Can't create vbox record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '(') {
+scan_hbox:
+			++SYNCTEX_CUR;
+			if((child = _synctex_new_hbox(scanner)) && (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_setup_visible_box(child)<SYNCTEX_STATUS_OK
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad hbox record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)+SYNCTEX_ABS_WIDTH(child),SYNCTEX_VERT(child));
+				SYNCTEX_SET_CHILD(parent,child);
+				parent = child;
+				child = NULL;
+				goto child_loop;/*  next created node will be a child */
+			} else {
+				_synctex_error("Can't create hbox record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '}') {
+scan_teehs:
+			++SYNCTEX_CUR;
+			if(NULL == parent || parent->class->type != synctex_node_type_sheet
+					|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Unexpected end of sheet.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			SYNCTEX_RETURN(SYNCTEX_STATUS_OK);
+		} else if(*SYNCTEX_CUR == '!') {
+scan_anchor:
+			++SYNCTEX_CUR;
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Missing anchor.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto prepare_loop;
+		} else {
+			/*  _synctex_error("Ignored record %c\n",*SYNCTEX_CUR); */
+			++SYNCTEX_CUR;
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Unexpected end.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto prepare_loop;
+		}
+	} else {
+		available = 1;
+		status = _synctex_buffer_get_available_size(scanner,&available);
+		 if(status<SYNCTEX_STATUS_OK && available>0){
+			_synctex_error("Uncomplete sheet(0)");
+			SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+		} else {
+			goto prepare_loop;
+		}
+	}
+	_synctex_bail();
+/*  The child loop means that we go do one level, when we just created a box node,
+ *  the next node created is a child of this box. */
+child_loop:
+	if(SYNCTEX_CUR<SYNCTEX_END) {
+		if(*SYNCTEX_CUR == '[') {
+			goto scan_vbox;
+		} else if(*SYNCTEX_CUR == ']') {
+scan_xobv:
+			++SYNCTEX_CUR;
+			if(NULL != parent && parent->class->type == synctex_node_type_vbox) {
+				#define SYNCTEX_UPDATE_BOX_FRIEND(NODE)\
+				friend_index = ((SYNCTEX_INFO(NODE))[SYNCTEX_TAG_IDX].INT+(SYNCTEX_INFO(NODE))[SYNCTEX_LINE_IDX].INT)%(scanner->number_of_lists);\
+				SYNCTEX_SET_FRIEND(NODE,(scanner->lists_of_friends)[friend_index]);\
+				(scanner->lists_of_friends)[friend_index] = NODE;
+				if(NULL == SYNCTEX_CHILD(parent)) {
+					/*  only void boxes are friends */
+					SYNCTEX_UPDATE_BOX_FRIEND(parent);
+				}
+				child = parent;
+				parent = SYNCTEX_PARENT(child);
+			} else {
+				_synctex_error("Unexpected ']', ignored.");
+			}
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Uncomplete sheet.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto sibling_loop;
+		} else if(*SYNCTEX_CUR == '(') {
+			goto scan_hbox;
+		} else if(*SYNCTEX_CUR == ')') {
+scan_xobh:
+			++SYNCTEX_CUR;
+			if((parent) && parent->class->type == synctex_node_type_hbox) {
+				if(NULL == child) {
+					/*  Only boxes with no children are friends,
+					 *  boxes with children are indirectly friends through one of their descendants. */
+					SYNCTEX_UPDATE_BOX_FRIEND(parent);
+				}
+				/*  setting the next horizontal box at the end ensures that a child is recorded before any of its ancestors. */
+				SYNCTEX_SET_NEXT_HORIZ_BOX(box,parent);
+				box = parent;
+				child = parent;
+				parent = SYNCTEX_PARENT(child);
+			} else {
+				_synctex_error("Unexpected ')', ignored.");
+			}
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Uncomplete sheet.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto sibling_loop;
+		} else if(*SYNCTEX_CUR == 'v') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_void_vbox(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad void vbox record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				#define SYNCTEX_UPDATE_FRIEND(NODE)\
+				friend_index = (info[SYNCTEX_TAG_IDX].INT+info[SYNCTEX_LINE_IDX].INT)%(scanner->number_of_lists);\
+				SYNCTEX_SET_FRIEND(NODE,(scanner->lists_of_friends)[friend_index]);\
+				(scanner->lists_of_friends)[friend_index] = NODE;
+				SYNCTEX_UPDATE_FRIEND(child);
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create vbox record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'h') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_void_hbox(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad void hbox record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)+SYNCTEX_ABS_WIDTH(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create void hbox record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'k') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_kern(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad kern record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)-SYNCTEX_WIDTH(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create kern record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'g') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_glue(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad glue record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				SYNCTEX_UPDATE_FRIEND(child);
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create glue record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '$') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_math(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad math record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				SYNCTEX_UPDATE_FRIEND(child);
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create math record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'x') {
+			++SYNCTEX_CUR;
+			if(NULL != (child = _synctex_new_boundary(scanner))
+					&& NULL != (info = SYNCTEX_INFO(child))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad boundary record.");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_CHILD(parent,child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				SYNCTEX_UPDATE_FRIEND(child);
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create math record.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '}') {
+			goto scan_teehs;
+		} else if(*SYNCTEX_CUR == '!') {
+			goto scan_anchor;
+		} else {
+			/*  _synctex_error("Ignored record %c\n",*SYNCTEX_CUR); */
+			++SYNCTEX_CUR;
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Unexpected end.");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto child_loop;
+		}
+	} else {
+		available = 1;
+		status = _synctex_buffer_get_available_size(scanner,&available);
+		 if(status<SYNCTEX_STATUS_OK && available>0){
+			_synctex_error("Uncomplete sheet(0)");
+			SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+		} else {
+			goto child_loop;
+		}
+	}
+	_synctex_bail();
+/*  The vertical loop means that we are on the same level, for example when we just ended a box.
+ *  If a node is created now, it will be a sibling of the current node, sharing the same parent. */
+sibling_loop:
+	if(SYNCTEX_CUR<SYNCTEX_END) {
+		if(*SYNCTEX_CUR == '[') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_vbox(scanner))
+					&& NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad vbox record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				parent = sibling;
+				child = NULL;
+				goto child_loop;
+			} else {
+				_synctex_error("Can't create vbox record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == ']') {
+			goto scan_xobv;
+		} else if(*SYNCTEX_CUR == '(') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_hbox(scanner)) &&
+					NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_setup_visible_box(sibling)<SYNCTEX_STATUS_OK
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad hbox record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)+SYNCTEX_ABS_WIDTH(child),SYNCTEX_VERT(child));
+				parent = child;
+				child = NULL;
+				goto child_loop;
+			} else {
+				_synctex_error("Can't create hbox record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == ')') {
+			goto scan_xobh;
+		} else if(*SYNCTEX_CUR == 'v') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_void_vbox(scanner)) &&
+					NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad void vbox record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				goto sibling_loop;
+			} else {
+				_synctex_error("can't create void vbox record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'h') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_void_hbox(scanner)) &&
+					NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HEIGHT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_DEPTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad void hbox record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)+SYNCTEX_ABS_WIDTH(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("can't create void hbox record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'k') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_kern(scanner))
+					&& NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_WIDTH_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad kern record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child)-SYNCTEX_WIDTH(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create kern record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'g') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_glue(scanner))
+					&& NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad glue record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create glue record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '$') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_math(scanner))
+					&& NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad math record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create math record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == 'x') {
+			++SYNCTEX_CUR;
+			if(NULL != (sibling = _synctex_new_boundary(scanner))
+					&& NULL != (info = SYNCTEX_INFO(sibling))) {
+				if(SYNCTEX_DECODE_FAILED(SYNCTEX_TAG_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_LINE_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_HORIZ_IDX)
+						|| SYNCTEX_DECODE_FAILED(SYNCTEX_VERT_IDX)
+						|| _synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+					_synctex_error("Bad boundary record (2).");
+					SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+				}
+				SYNCTEX_SET_SIBLING(child,sibling);
+				child = sibling;
+				SYNCTEX_UPDATE_FRIEND(child);
+				_synctex_horiz_box_setup_visible(parent,SYNCTEX_HORIZ(child),SYNCTEX_VERT(child));
+				goto sibling_loop;
+			} else {
+				_synctex_error("Can't create boundary record (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+		} else if(*SYNCTEX_CUR == '}') {
+			goto scan_teehs;
+		} else if(*SYNCTEX_CUR == '!') {
+			++SYNCTEX_CUR;
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				_synctex_error("Missing anchor (2).");
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto sibling_loop;
+		} else {
+			++SYNCTEX_CUR;
+			/* _synctex_error("Ignored record %c(2)\n",*SYNCTEX_CUR); */
+			if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+				SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+			}
+			goto sibling_loop;
+		}
+	} else {
+		available = 1;
+		status = _synctex_buffer_get_available_size(scanner,&available);
+		if(status<SYNCTEX_STATUS_OK && available>0){
+			goto sibling_loop;
+		} else {
+			_synctex_error("Uncomplete sheet(2)");
+			SYNCTEX_RETURN(SYNCTEX_STATUS_ERROR);
+		}
+	}
+#   undef SYNCTEX_DECODE_FAILED
+}
+
+/*  Used when parsing the synctex file
+ */
+synctex_status_t _synctex_scan_content(synctex_scanner_t scanner) {
+	synctex_node_t sheet = NULL;
+	synctex_status_t status = 0;
+	if(NULL == scanner) {
+		return SYNCTEX_STATUS_BAD_ARGUMENT;
+	}
+	/*  set up the lists of friends */
+	if(NULL == scanner->lists_of_friends) {
+		scanner->number_of_lists = 1024;
+		scanner->lists_of_friends = (synctex_node_t *)_synctex_malloc(scanner->number_of_lists*sizeof(synctex_node_t));
+		if(NULL == scanner->lists_of_friends) {
+			_synctex_error("malloc:2");
+			return SYNCTEX_STATUS_ERROR;
+		}
+	}
+	/*  Find where this section starts */
+content_not_found:
+	status = _synctex_match_string(scanner,"Content:");
+	if(status<SYNCTEX_STATUS_EOF) {
+		return status;
+	}
+	if(_synctex_next_line(scanner)<SYNCTEX_STATUS_OK) {
+		_synctex_error("Uncomplete Content.");
+		return SYNCTEX_STATUS_ERROR;
+	}
+	if(status == SYNCTEX_STATUS_NOT_OK) {
+		goto content_not_found;
+	}
+next_sheet:
+	if(*SYNCTEX_CUR != '{') {
+		status = _synctex_scan_postamble(scanner);
+		if(status < SYNCTEX_STATUS_EOF) {
+			_synctex_error("Bad content.");
+			return status;
+		}
+		if(status<SYNCTEX_STATUS_OK) {
+			status = _synctex_next_line(scanner);
+			if(status < SYNCTEX_STATUS_OK) {
+				_synctex_error("Bad content.");
+				return status;
+			}
+			goto next_sheet;
+		}
+		return SYNCTEX_STATUS_OK;
+	}
+	++SYNCTEX_CUR;
+	/*  Create a new sheet node */
+	sheet = _synctex_new_sheet(scanner);
+	status = _synctex_decode_int(scanner,&(SYNCTEX_PAGE(sheet)));
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("Missing sheet number.");
+bail:
+		SYNCTEX_FREE(sheet);
+		return SYNCTEX_STATUS_ERROR;
+	}
+	status = _synctex_next_line(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("Uncomplete file.");
+		goto bail;
+	}
+	status = _synctex_scan_sheet(scanner,sheet);
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("Bad sheet content.");
+		goto bail;
+	}
+	SYNCTEX_SET_SIBLING(sheet,scanner->sheet);
+	scanner->sheet = sheet;
+	sheet = NULL;
+	/*  Now read the list of Inputs between 2 sheets. */
+	do {
+		status = _synctex_scan_input(scanner);
+		if(status<SYNCTEX_STATUS_EOF) {
+			_synctex_error("Bad input section.");
+			goto bail;
+		}
+	}
+	while(status >= SYNCTEX_STATUS_OK);
+	goto next_sheet;
+}
+
+/*  Where the synctex scanner is created. */
+synctex_scanner_t synctex_scanner_new_with_output_file(const char * output, const char * build_directory, int parse) {
+	gzFile file = NULL;
+	char * synctex = NULL;
+	synctex_scanner_t scanner = NULL;
+	synctex_io_mode_t io_mode = synctex_io_mode_read;
+	/*  Here we assume that int are smaller than void * */
+	if(sizeof(int)>sizeof(void*)) {
+		_synctex_error("INTERNAL INCONSISTENCY: int's are unexpectedly bigger than pointers, bailing out.");
+		return NULL;
+	}
+	/*  We ensure that SYNCTEX_BUFFER_SIZE < UINT_MAX, I don't know if it makes sense... */
+	if(SYNCTEX_BUFFER_SIZE >= UINT_MAX) {
+		_synctex_error("SyncTeX BUG: Internal inconsistency, bad SYNCTEX_BUFFER_SIZE (1)");
+		return NULL;
+	}
+	/*  for integers: */
+	if(SYNCTEX_BUFFER_SIZE < SYNCTEX_BUFFER_MIN_SIZE) {
+		_synctex_error("SyncTeX BUG: Internal inconsistency, bad SYNCTEX_BUFFER_SIZE (2)");
+		return NULL;
+	}
+	/*  now open the synctex file */
+	if(_synctex_open(output,build_directory,&synctex,&file,synctex_NO,&io_mode) || !file) {
+		if(_synctex_open(output,build_directory,&synctex,&file,synctex_YES,&io_mode) || !file) {
+			return NULL;
+		}
+	}
+	scanner = (synctex_scanner_t)_synctex_malloc(sizeof(_synctex_scanner_t));
+	if(NULL == scanner) {
+		_synctex_error("SyncTeX: malloc problem");
+		free(synctex);
+		gzclose(file);
+		return NULL;
+	}
+	/*  make a private copy of output for the scanner */
+	if(NULL == (scanner->output = (char *)malloc(strlen(output)+1))){
+		_synctex_error("!  synctex_scanner_new_with_output_file: Memory problem (2), scanner's output is not reliable.");
+	} else if(scanner->output != strcpy(scanner->output,output)) {
+		_synctex_error("!  synctex_scanner_new_with_output_file: Copy problem, scanner's output is not reliable.");
+	}
+	scanner->synctex = synctex;/*  Now the scanner owns synctex */
+	SYNCTEX_FILE = file;
+	return parse? synctex_scanner_parse(scanner):scanner;
+}
+
+int __synctex_open(const char * output, char ** synctex_name_ref, gzFile * file_ref, synctex_bool_t add_quotes, synctex_io_mode_t * io_modeRef);
+
+/*	This functions opens the file at the "output" given location.
+ *  It manages the problem of quoted filenames that appear with pdftex an filenames containing the space character.
+ *  In TeXLive 2008, the synctex file created with pdftex did contain unexpected quotes.
+ *	This function will remove them if possible.
+ *	0 on success, non 0 on error. */
+int __synctex_open(const char * output, char ** synctex_name_ref, gzFile * file_ref, synctex_bool_t add_quotes, synctex_io_mode_t * io_modeRef) {
+#	define synctex_name (*synctex_name_ref)
+#	define the_file (*file_ref)
+#	define io_mode (*io_modeRef)
+	if(synctex_name_ref && file_ref) {
+		char * quoteless = NULL;
+		const char * mode = synctex_io_modes[io_mode];
+		size_t size = 0;
+		/*  now create the synctex file name */
+		size = strlen(output)+strlen(synctex_suffix)+strlen(synctex_suffix_gz)+1;
+		synctex_name = (char *)malloc(size);
+		if(NULL == synctex_name) {
+			_synctex_error("!  __synctex_open: Memory problem (1)\n");
+			return 1;
+		}
+		/*  we have reserved for synctex enough memory to copy output, both suffices and 2 quotes,
+		 *  including the terminating character. size is free now. */
+		if(synctex_name != strcpy(synctex_name,output)) {
+			_synctex_error("!  __synctex_open: Copy problem\n");
+return_on_error:
+			free(synctex_name);
+			synctex_name = NULL;/*  Don't forget to reinitialize. */
+			the_file = NULL;	/*  Here as well */
+			free(quoteless);
+			return 2;
+		}
+		/*  remove the last path extension if any */
+		_synctex_strip_last_path_extension(synctex_name);
+		if(!strlen(synctex_name)) {
+			goto return_on_error;		
+		}
+		/*  now insert quotes. */
+		if(add_quotes) {
+			char * quoted = NULL;
+			if(_synctex_copy_with_quoting_last_path_component(synctex_name,&quoted,size) || (NULL == quoted)) {
+				/*	There was an error or quoting does not make sense: */
+				goto return_on_error;
+			}
+			quoteless = synctex_name;
+			synctex_name = quoted;
+		}
+		/*	Now add the first path extension. */
+		if(synctex_name != strcat(synctex_name,synctex_suffix)){
+			_synctex_error("!  __synctex_open: Concatenation problem (can't add suffix '%s')\n",synctex_suffix);
+			goto return_on_error;
+		}
+		/*	To quoteless as well. */
+		if(quoteless && (quoteless != strcat(quoteless,synctex_suffix))){
+			free(quoteless);
+			quoteless = NULL;
+		}
+		if(NULL == (the_file = gzopen(synctex_name,mode))) {
+			/*  Could not open this file */
+			if(errno != ENOENT) {
+				/*  The file does exist, this is a lower lever error, I can't do anything. */
+				_synctex_error("SyncTeX: could not open %s, error %i\n",synctex_name,errno);
+				goto return_on_error;
+			}
+			/*  Try the compressed version */
+			if(synctex_name != strcat(synctex_name,synctex_suffix_gz)){
+				_synctex_error("!  __synctex_open: Concatenation problem (can't add suffix '%s')\n",synctex_suffix_gz);
+				goto return_on_error;
+			}
+			++io_mode;
+			mode = synctex_io_modes[io_mode]; /* the file is a compressed and is a binary file, this caused errors on Windows */
+			/*	To quoteless as well. */
+			if(quoteless && (quoteless != strcat(quoteless,synctex_suffix_gz))){
+				free(quoteless);
+				quoteless = NULL;
+			}
+			if(NULL == (the_file = gzopen(synctex_name,mode))) {
+				/*  Could not open this file */
+				if(errno != ENOENT) {
+					/*  The file does exist, this is a lower lever error, I can't do anything. */
+					_synctex_error("SyncTeX: could not open %s, error %i\n",synctex_name,errno);
+				}
+				goto return_on_error;
+			}
+		}
+		/*	At this point, the file is properly open.
+		 *  If we are in the add_quotes mode, we change the file name by removing the quotes. */
+		if(quoteless) {
+			gzclose(the_file);
+			if(rename(synctex_name,quoteless)) {
+				_synctex_error("SyncTeX: could not rename %s to %s, error %i\n",synctex_name,quoteless,errno);
+				/*	Reopen the file. */
+				if(NULL == (the_file = gzopen(synctex_name,mode))) {
+					/*  Could not open this file */
+					if(errno != ENOENT) {
+						/*  The file does exist, this is a lower lever error, I can't do anything. */
+						_synctex_error("SyncTeX: could not open again %s, error %i\n",synctex_name,errno);
+					}
+					goto return_on_error;
+				}
+			} else {
+				if(NULL == (the_file = gzopen(quoteless,mode))) {
+					/*  Could not open this file */
+					if(errno != ENOENT) {
+						/*  The file does exist, this is a lower lever error, I can't do anything. */
+						_synctex_error("SyncTeX: could not open renamed %s, error %i\n",quoteless,errno);
+					}
+					goto return_on_error;
+				}
+				/*  The quote free file name should replace the old one:*/
+				free(synctex_name);
+				synctex_name = quoteless;
+				quoteless = NULL;
+			}
+		}
+		return 0;
+	}
+	return 3;	/*	Bad parameter.	*/
+#	undef synctex_name
+#	undef the_file
+#	undef io_mode
+}
+
+int _synctex_open(const char * output, const char * build_directory, char ** synctex_name_ref, gzFile * file_ref, synctex_bool_t add_quotes, synctex_io_mode_t * io_modeRef);
+
+/*	Opens the ouput file, taking into account the eventual build_directory.
+ *	0 on success, non 0 on error. */
+int _synctex_open(const char * output, const char * build_directory, char ** synctex_name_ref, gzFile * file_ref, synctex_bool_t add_quotes, synctex_io_mode_t * io_modeRef) {
+#	define synctex_name (*synctex_name_ref)
+#	define the_file (*file_ref)
+	int result = __synctex_open(output,synctex_name_ref,file_ref,add_quotes,io_modeRef);
+	if((result || !*file_ref) && build_directory && strlen(build_directory)) {
+		char * build_output, *lpc;
+		size_t size;
+		synctex_bool_t is_absolute;
+		build_output = NULL;
+		lpc = _synctex_last_path_component(output);
+		size = strlen(build_directory)+strlen(lpc)+2;
+		is_absolute = _synctex_path_is_absolute(build_directory);
+		if(!is_absolute) {
+			size += strlen(output);
+		}
+		if((build_output = (char *)malloc(size))) {
+			if(is_absolute) {
+				build_output[0] = '\0';
+			} else {
+				if(build_output != strcpy(build_output,output)) {
+					return -4;
+				}
+				*(lpc+(build_output-output))='\0';
+			}
+			if(build_output == strcat(build_output,build_directory)) {
+				/*	Append a path separator if necessary. */
+				if(!SYNCTEX_IS_PATH_SEPARATOR(build_output[strlen(build_directory)-1])) {
+					if(build_output != strcat(build_output,"/")) {
+						return -2;
+					}
+				}
+				/*	Append the last path component of the output. */
+				if(build_output != strcat(build_output,lpc)) {
+					return -3;
+				}
+				return __synctex_open(build_output,synctex_name_ref,file_ref,add_quotes,io_modeRef);
+			}
+		}
+		return -1;
+	}
+	return result;
+#	undef synctex_name
+#	undef the_file
+}
+
+/*  The scanner destructor
+ */
+void synctex_scanner_free(synctex_scanner_t scanner) {
+	if(NULL == scanner) {
+		return;
+	}
+	if(SYNCTEX_FILE) {
+		gzclose(SYNCTEX_FILE);
+		SYNCTEX_FILE = NULL;
+	}
+	SYNCTEX_FREE(scanner->sheet);
+	SYNCTEX_FREE(scanner->input);
+	free(SYNCTEX_START);
+	free(scanner->output_fmt);
+	free(scanner->output);
+	free(scanner->synctex);
+	free(scanner->lists_of_friends);
+	free(scanner);
+}
+
+/*  Where the synctex scanner parses the contents of the file. */
+synctex_scanner_t synctex_scanner_parse(synctex_scanner_t scanner) {
+	synctex_status_t status = 0;
+	if(!scanner || scanner->flags.has_parsed) {
+		return scanner;
+	}
+	scanner->flags.has_parsed=1;
+	scanner->pre_magnification = 1000;
+	scanner->pre_unit = 8192;
+	scanner->pre_x_offset = scanner->pre_y_offset = 578;
+	/*  initialize the offset with a fake unprobable value,
+	 *  If there is a post scriptum section, this value will be overriden by the real life value */
+	scanner->x_offset = scanner->y_offset = 6.027e23f;
+	scanner->class[synctex_node_type_sheet] = synctex_class_sheet;
+	scanner->class[synctex_node_type_input] = synctex_class_input;
+	(scanner->class[synctex_node_type_input]).scanner = scanner;
+	(scanner->class[synctex_node_type_sheet]).scanner = scanner;
+	scanner->class[synctex_node_type_vbox] = synctex_class_vbox;
+	(scanner->class[synctex_node_type_vbox]).scanner = scanner;
+	scanner->class[synctex_node_type_void_vbox] = synctex_class_void_vbox;
+	(scanner->class[synctex_node_type_void_vbox]).scanner = scanner;
+	scanner->class[synctex_node_type_hbox] = synctex_class_hbox;
+	(scanner->class[synctex_node_type_hbox]).scanner = scanner;
+	scanner->class[synctex_node_type_void_hbox] = synctex_class_void_hbox;
+	(scanner->class[synctex_node_type_void_hbox]).scanner = scanner;
+	scanner->class[synctex_node_type_kern] = synctex_class_kern;
+	(scanner->class[synctex_node_type_kern]).scanner = scanner;
+	scanner->class[synctex_node_type_glue] = synctex_class_glue;
+	(scanner->class[synctex_node_type_glue]).scanner = scanner;
+	scanner->class[synctex_node_type_math] = synctex_class_math;
+	(scanner->class[synctex_node_type_math]).scanner = scanner;
+	scanner->class[synctex_node_type_boundary] = synctex_class_boundary;
+	(scanner->class[synctex_node_type_boundary]).scanner = scanner;
+	SYNCTEX_START = (unsigned char *)malloc(SYNCTEX_BUFFER_SIZE+1); /*  one more character for null termination */
+	if(NULL == SYNCTEX_START) {
+		_synctex_error("SyncTeX: malloc error");
+		synctex_scanner_free(scanner);
+		return NULL;
+	}
+	SYNCTEX_END = SYNCTEX_START+SYNCTEX_BUFFER_SIZE;
+	/*  SYNCTEX_END always points to a null terminating character.
+	 *  Maybe there is another null terminating character between SYNCTEX_CUR and SYNCTEX_END-1.
+	 *  At least, we are sure that SYNCTEX_CUR points to a string covering a valid part of the memory. */
+	*SYNCTEX_END = '\0';
+	SYNCTEX_CUR = SYNCTEX_END;
+	status = _synctex_scan_preamble(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("SyncTeX Error: Bad preamble\n");
+bailey:
+		synctex_scanner_free(scanner);
+		return NULL;
+	}
+	status = _synctex_scan_content(scanner);
+	if(status<SYNCTEX_STATUS_OK) {
+		_synctex_error("SyncTeX Error: Bad content\n");
+		goto bailey;
+	}
+	/*  Everything is finished, free the buffer, close the file */
+	free((void *)SYNCTEX_START);
+	SYNCTEX_START = SYNCTEX_CUR = SYNCTEX_END = NULL;
+	gzclose(SYNCTEX_FILE);
+	SYNCTEX_FILE = NULL;
+	/*  Final tuning: set the default values for various parameters */
+	/*  1 pre_unit = (scanner->pre_unit)/65536 pt = (scanner->pre_unit)/65781.76 bp
+	 * 1 pt = 65536 sp */
+	if(scanner->pre_unit<=0) {
+		scanner->pre_unit = 8192;
+	}
+	if(scanner->pre_magnification<=0) {
+		scanner->pre_magnification = 1000;
+	}
+	if(scanner->unit <= 0) {
+		/*  no post magnification */
+		scanner->unit = scanner->pre_unit / 65781.76;/*  65781.76 or 65536.0*/
+	} else {
+		/*  post magnification */
+		scanner->unit *= scanner->pre_unit / 65781.76;
+	}
+	scanner->unit *= scanner->pre_magnification / 1000.0;
+	if(scanner->x_offset > 6e23) {
+		/*  no post offset */
+		scanner->x_offset = scanner->pre_x_offset * (scanner->pre_unit / 65781.76);
+		scanner->y_offset = scanner->pre_y_offset * (scanner->pre_unit / 65781.76);
+	} else {
+		/*  post offset */
+		scanner->x_offset /= 65781.76f;
+		scanner->y_offset /= 65781.76f;
+	}
+	return scanner;
+	#undef SYNCTEX_FILE
+}
+
+/*  Scanner accessors.
+ */
+int synctex_scanner_pre_x_offset(synctex_scanner_t scanner){
+	return scanner?scanner->pre_x_offset:0;
+}
+int synctex_scanner_pre_y_offset(synctex_scanner_t scanner){
+	return scanner?scanner->pre_y_offset:0;
+}
+int synctex_scanner_x_offset(synctex_scanner_t scanner){
+	return scanner?scanner->x_offset:0;
+}
+int synctex_scanner_y_offset(synctex_scanner_t scanner){
+	return scanner?scanner->y_offset:0;
+}
+float synctex_scanner_magnification(synctex_scanner_t scanner){
+	return scanner?scanner->unit:1;
+}
+void synctex_scanner_display(synctex_scanner_t scanner) {
+	if(NULL == scanner) {
+		return;
+	}
+	printf("The scanner:\noutput:%s\noutput_fmt:%s\nversion:%i\n",scanner->output,scanner->output_fmt,scanner->version);
+	printf("pre_unit:%i\nx_offset:%i\ny_offset:%i\n",scanner->pre_unit,scanner->pre_x_offset,scanner->pre_y_offset);
+	printf("count:%i\npost_magnification:%f\npost_x_offset:%f\npost_y_offset:%f\n",
+		scanner->count,scanner->unit,scanner->x_offset,scanner->y_offset);
+	printf("The input:\n");
+	SYNCTEX_DISPLAY(scanner->input);
+	if(scanner->count<1000) {
+		printf("The sheets:\n");
+		SYNCTEX_DISPLAY(scanner->sheet);
+		printf("The friends:\n");
+		if(scanner->lists_of_friends) {
+			int i = scanner->number_of_lists;
+			synctex_node_t node;
+			while(i--) {
+				printf("Friend index:%i\n",i);
+				node = (scanner->lists_of_friends)[i];
+				while(node) {
+					printf("%s:%i,%i\n",
+						synctex_node_isa(node),
+						SYNCTEX_TAG(node),
+						SYNCTEX_LINE(node)
+					);
+					node = SYNCTEX_FRIEND(node);
+				}
+			}
+		}
+	} else {
+		printf("SyncTeX Warning: Too many objects\n");
+	}
+}
+/*  Public*/
+const char * synctex_scanner_get_name(synctex_scanner_t scanner,int tag) {
+	synctex_node_t input = NULL;
+	if(NULL == scanner) {
+		return NULL;
+	}
+	input = scanner->input;
+	do {
+		if(tag == SYNCTEX_TAG(input)) {
+			return (SYNCTEX_NAME(input));
+		}
+	} while((input = SYNCTEX_SIBLING(input)) != NULL);
+	return NULL;
+}
+
+int _synctex_scanner_get_tag(synctex_scanner_t scanner,const char * name);
+int _synctex_scanner_get_tag(synctex_scanner_t scanner,const char * name) {
+	synctex_node_t input = NULL;
+	if(NULL == scanner) {
+		return 0;
+	}
+	input = scanner->input;
+	do {
+		if(_synctex_is_equivalent_file_name(name,(SYNCTEX_NAME(input)))) {
+			return SYNCTEX_TAG(input);
+		}
+	} while((input = SYNCTEX_SIBLING(input)) != NULL);
+	return 0;
+}
+
+int synctex_scanner_get_tag(synctex_scanner_t scanner,const char * name) {
+	size_t char_index = strlen(name);
+	if((scanner = synctex_scanner_parse(scanner)) && (0 < char_index)) {
+		/*  the name is not void */
+		char_index -= 1;
+		if(!SYNCTEX_IS_PATH_SEPARATOR(name[char_index])) {
+			/*  the last character of name is not a path separator */
+			int result = _synctex_scanner_get_tag(scanner,name);
+			if(result) {
+				return result;
+			} else {
+				/*  the given name was not the one known by TeX
+				 *  try a name relative to the enclosing directory of the scanner->output file */
+				const char * relative = name;
+				const char * ptr = scanner->output;
+				while((strlen(relative) > 0) && (strlen(ptr) > 0) && (*relative == *ptr))
+				{
+					relative += 1;
+					ptr += 1;
+				}
+				/*  Find the last path separator before relative */
+				while(relative > name) {
+					if(SYNCTEX_IS_PATH_SEPARATOR(*(relative-1))) {
+						break;
+					}
+					relative -= 1;
+				}
+				if((relative > name) && (result = _synctex_scanner_get_tag(scanner,relative))) {
+					return result;
+				}
+				if(SYNCTEX_IS_PATH_SEPARATOR(name[0])) {
+					/*  No tag found for the given absolute name,
+					 *  Try each relative path starting from the shortest one */
+					while(0<char_index) {
+						char_index -= 1;
+						if(SYNCTEX_IS_PATH_SEPARATOR(name[char_index])
+								&& (result = _synctex_scanner_get_tag(scanner,name+char_index+1))) {
+							return result;
+						}
+					}
+				}
+			}
+			return result;
+		}
+	}
+	return 0;
+}
+synctex_node_t synctex_scanner_input(synctex_scanner_t scanner) {
+	return scanner?scanner->input:NULL;
+}
+const char * synctex_scanner_get_output_fmt(synctex_scanner_t scanner) {
+	return NULL != scanner && scanner->output_fmt?scanner->output_fmt:"";
+}
+const char * synctex_scanner_get_output(synctex_scanner_t scanner) {
+	return NULL != scanner && scanner->output?scanner->output:"";
+}
+const char * synctex_scanner_get_synctex(synctex_scanner_t scanner) {
+	return NULL != scanner && scanner->synctex?scanner->synctex:"";
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Public node attributes
+#   endif
+int synctex_node_h(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_HORIZ(node);
+}
+int synctex_node_v(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_VERT(node);
+}
+int synctex_node_width(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_WIDTH(node);
+}
+int synctex_node_box_h(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	if(SYNCTEX_IS_BOX(node)) {
+result:
+		return SYNCTEX_HORIZ(node);
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+int synctex_node_box_v(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	if(SYNCTEX_IS_BOX(node)) {
+result:
+		return SYNCTEX_VERT(node);
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+int synctex_node_box_width(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	if(SYNCTEX_IS_BOX(node)) {
+result:
+		return SYNCTEX_WIDTH(node);
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+int synctex_node_box_height(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	if(SYNCTEX_IS_BOX(node)) {
+result:
+		return SYNCTEX_HEIGHT(node);
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+int synctex_node_box_depth(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	if(SYNCTEX_IS_BOX(node)) {
+result:
+		return SYNCTEX_DEPTH(node);
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Public node visible attributes
+#   endif
+float synctex_node_visible_h(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_HORIZ(node)*node->class->scanner->unit+node->class->scanner->x_offset;
+}
+float synctex_node_visible_v(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_VERT(node)*node->class->scanner->unit+node->class->scanner->y_offset;
+}
+float synctex_node_visible_width(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	return SYNCTEX_WIDTH(node)*node->class->scanner->unit;
+}
+float synctex_node_box_visible_h(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	switch(node->class->type) {
+		case synctex_node_type_vbox:
+		case synctex_node_type_void_vbox:
+		case synctex_node_type_void_hbox:
+			return SYNCTEX_HORIZ(node)*node->class->scanner->unit+node->class->scanner->x_offset;
+		case synctex_node_type_hbox:
+result:
+			return SYNCTEX_HORIZ_V(node)*node->class->scanner->unit+node->class->scanner->x_offset;
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+float synctex_node_box_visible_v(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	switch(node->class->type) {
+		case synctex_node_type_vbox:
+		case synctex_node_type_void_vbox:
+		case synctex_node_type_void_hbox:
+			return SYNCTEX_VERT(node)*node->class->scanner->unit+node->class->scanner->x_offset;
+		case synctex_node_type_hbox:
+result:
+			return SYNCTEX_VERT_V(node)*node->class->scanner->unit+node->class->scanner->x_offset;
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+float synctex_node_box_visible_width(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	switch(node->class->type) {
+		case synctex_node_type_vbox:
+		case synctex_node_type_void_vbox:
+		case synctex_node_type_void_hbox:
+			return SYNCTEX_WIDTH(node)*node->class->scanner->unit;
+		case synctex_node_type_hbox:
+result:
+			return SYNCTEX_WIDTH_V(node)*node->class->scanner->unit;
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+float synctex_node_box_visible_height(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	switch(node->class->type) {
+		case synctex_node_type_vbox:
+		case synctex_node_type_void_vbox:
+		case synctex_node_type_void_hbox:
+			return SYNCTEX_HEIGHT(node)*node->class->scanner->unit;
+		case synctex_node_type_hbox:
+result:
+			return SYNCTEX_HEIGHT_V(node)*node->class->scanner->unit;
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+float synctex_node_box_visible_depth(synctex_node_t node){
+	if(!node) {
+		return 0;
+	}
+	switch(node->class->type) {
+		case synctex_node_type_vbox:
+		case synctex_node_type_void_vbox:
+		case synctex_node_type_void_hbox:
+			return SYNCTEX_DEPTH(node)*node->class->scanner->unit;
+		case synctex_node_type_hbox:
+result:
+			return SYNCTEX_DEPTH_V(node)*node->class->scanner->unit;
+	}
+	if((node = SYNCTEX_PARENT(node)) && (node->class->type != synctex_node_type_sheet)) {
+		goto result;
+	}
+	return 0;
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Other public node attributes
+#   endif
+
+int synctex_node_page(synctex_node_t node){
+	synctex_node_t parent = NULL;
+	if(!node) {
+		return -1;
+	}
+	parent = SYNCTEX_PARENT(node);
+	while(parent) {
+		node = parent;
+		parent = SYNCTEX_PARENT(node);
+	}
+	if(node->class->type == synctex_node_type_sheet) {
+		return SYNCTEX_PAGE(node);
+	}
+	return -1;
+}
+int synctex_node_tag(synctex_node_t node) {
+	return node?SYNCTEX_TAG(node):-1;
+}
+int synctex_node_line(synctex_node_t node) {
+	return node?SYNCTEX_LINE(node):-1;
+}
+int synctex_node_column(synctex_node_t node) {
+#	ifdef __DARWIN_UNIX03
+#       pragma unused(node)
+#   endif
+	return -1;
+}
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Sheet
+#   endif
+
+synctex_node_t synctex_sheet_content(synctex_scanner_t scanner,int page) {
+	if(scanner) {
+		synctex_node_t sheet = scanner->sheet;
+		while(sheet) {
+			if(page == SYNCTEX_PAGE(sheet)) {
+				return SYNCTEX_CHILD(sheet);
+			}
+			sheet = SYNCTEX_SIBLING(sheet);
+		}
+	}
+	return NULL;
+}
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Query
+#   endif
+
+int synctex_display_query(synctex_scanner_t scanner,const char * name,int line,int column) {
+#	ifdef __DARWIN_UNIX03
+#       pragma unused(column)
+#   endif
+	int tag = synctex_scanner_get_tag(scanner,name);
+	size_t size = 0;
+	int friend_index = 0;
+	int max_line = 0;
+	synctex_node_t node = NULL;
+	if(tag == 0) {
+		printf("SyncTeX Warning: No tag for %s\n",name);
+		return -1;
+	}
+	free(SYNCTEX_START);
+	SYNCTEX_CUR = SYNCTEX_END = SYNCTEX_START = NULL;
+	max_line = line < INT_MAX-scanner->number_of_lists ? line+scanner->number_of_lists:INT_MAX;
+	while(line<max_line) {
+		/*  This loop will only be performed once for advanced viewers */
+		friend_index = (tag+line)%(scanner->number_of_lists);
+		if((node = (scanner->lists_of_friends)[friend_index])) {
+			do {
+				if((synctex_node_type(node)>=synctex_node_type_boundary)
+					&& (tag == SYNCTEX_TAG(node))
+						&& (line == SYNCTEX_LINE(node))) {
+					if(SYNCTEX_CUR == SYNCTEX_END) {
+						size += 16;
+						SYNCTEX_END = realloc(SYNCTEX_START,size*sizeof(synctex_node_t *));
+						SYNCTEX_CUR += SYNCTEX_END - SYNCTEX_START;
+						SYNCTEX_START = SYNCTEX_END;
+						SYNCTEX_END = SYNCTEX_START + size*sizeof(synctex_node_t *);
+					}			
+					*(synctex_node_t *)SYNCTEX_CUR = node;
+					SYNCTEX_CUR += sizeof(synctex_node_t);
+				}
+			} while((node = SYNCTEX_FRIEND(node)));
+			if(SYNCTEX_START == NULL) {
+				/*  We did not find any matching boundary, retry with glue or kern */
+				node = (scanner->lists_of_friends)[friend_index];/*  no need to test it again, already done */
+				do {
+					if((synctex_node_type(node)>=synctex_node_type_kern)
+						&& (tag == SYNCTEX_TAG(node))
+							&& (line == SYNCTEX_LINE(node))) {
+						if(SYNCTEX_CUR == SYNCTEX_END) {
+							size += 16;
+							SYNCTEX_END = realloc(SYNCTEX_START,size*sizeof(synctex_node_t *));
+							SYNCTEX_CUR += SYNCTEX_END - SYNCTEX_START;
+							SYNCTEX_START = SYNCTEX_END;
+							SYNCTEX_END = SYNCTEX_START + size*sizeof(synctex_node_t *);
+						}			
+						*(synctex_node_t *)SYNCTEX_CUR = node;
+						SYNCTEX_CUR += sizeof(synctex_node_t);
+					}
+				} while((node = SYNCTEX_FRIEND(node)));
+				if(SYNCTEX_START == NULL) {
+					/*  We did not find any matching glue or kern, retry with boxes */
+					node = (scanner->lists_of_friends)[friend_index];/*  no need to test it again, already done */
+					do {
+						if((tag == SYNCTEX_TAG(node))
+								&& (line == SYNCTEX_LINE(node))) {
+							if(SYNCTEX_CUR == SYNCTEX_END) {
+								size += 16;
+								SYNCTEX_END = realloc(SYNCTEX_START,size*sizeof(synctex_node_t *));
+								SYNCTEX_CUR += SYNCTEX_END - SYNCTEX_START;
+								SYNCTEX_START = SYNCTEX_END;
+								SYNCTEX_END = SYNCTEX_START + size*sizeof(synctex_node_t *);
+							}			
+							*(synctex_node_t *)SYNCTEX_CUR = node;
+							SYNCTEX_CUR += sizeof(synctex_node_t);
+						}
+					} while((node = SYNCTEX_FRIEND(node)));
+				}
+			}
+			SYNCTEX_END = SYNCTEX_CUR;
+			/*  Now reverse the order to have nodes in display order, and keep just a few nodes */
+			if((SYNCTEX_START) && (SYNCTEX_END))
+			{
+				synctex_node_t * start_ref = (synctex_node_t *)SYNCTEX_START;
+				synctex_node_t * end_ref   = (synctex_node_t *)SYNCTEX_END;
+				end_ref -= 1;
+				while(start_ref < end_ref) {
+					node = *start_ref;
+					*start_ref = *end_ref;
+					*end_ref = node;
+					start_ref += 1;
+					end_ref -= 1;
+				}
+				/*  Basically, we keep the first node for each parent.
+				 *  More precisely, we keep only nodes that are not descendants of
+				 *  their predecessor's parent. */
+				start_ref = (synctex_node_t *)SYNCTEX_START;
+				end_ref   = (synctex_node_t *)SYNCTEX_START;
+		next_end:
+				end_ref += 1; /*  we allways have start_ref<= end_ref*/
+				if(end_ref < (synctex_node_t *)SYNCTEX_END) {
+					node = *end_ref;
+					while((node = SYNCTEX_PARENT(node))) {
+						if(SYNCTEX_PARENT(*start_ref) == node) {
+							goto next_end;
+						}
+					}
+					start_ref += 1;
+					*start_ref = *end_ref;
+					goto next_end;
+				}
+				start_ref += 1;
+				SYNCTEX_END = (unsigned char *)start_ref;
+			}
+			SYNCTEX_CUR = NULL;
+			return (SYNCTEX_END-SYNCTEX_START)/sizeof(synctex_node_t);
+		}
+#       if defined(__SYNCTEX_STRONG_DISPLAY_QUERY__)
+		break;
+#       else
+		++line;
+#       endif
+	}
+	return 0;
+}
+
+synctex_node_t synctex_next_result(synctex_scanner_t scanner) {
+	if(NULL == SYNCTEX_CUR) {
+		SYNCTEX_CUR = SYNCTEX_START;
+	} else {
+		SYNCTEX_CUR+=sizeof(synctex_node_t);
+	}
+	if(SYNCTEX_CUR<SYNCTEX_END) {
+		return *(synctex_node_t*)SYNCTEX_CUR;
+	} else {
+		return NULL;
+	}
+}
+
+/*  This struct records a point in TeX coordinates.*/
+typedef struct {
+	int h;
+	int v;
+} synctex_point_t;
+
+/*  This struct records distances, the left one is positive or 0 and the right one is negative or 0.
+ *  When comparing the locations of 2 different graphical objects on the page, we will have to also record the
+ *  horizontal distance as signed to keep track of the typesetting order.*/
+typedef struct {
+	int left;
+	int right;
+} synctex_distances_t;
+
+typedef struct {
+	synctex_point_t left;
+	synctex_point_t right;
+} synctex_offsets_t;
+
+
+typedef struct {
+	synctex_node_t left;
+	synctex_node_t right;
+} synctex_node_set_t;
+
+/*  The smallest container between two has the smallest width or height.
+ *  This comparison is used when there are 2 overlapping boxes that contain the hit point.
+ *  For ConTeXt, the problem appears at each page.
+ *  The chosen box is the one with the smallest height, then the smallest width. */
+SYNCTEX_INLINE static synctex_node_t _synctex_smallest_container(synctex_node_t node, synctex_node_t other_node);
+
+/*  Returns the distance between the hit point hitPoint=(H,V) and the given node. */
+synctex_bool_t _synctex_point_in_box(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible);
+int _synctex_node_distance_to_point(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible);
+
+/*  The best container is the deeper box that contains the hit point (H,V).
+ *  _synctex_eq_deepest_container starts with node whereas
+ *  _synctex_box_child_deepest starts with node's children, if any
+ *  if node is not a box, or a void box, NULL is returned.
+ *  We traverse the node tree in a deep first manner and stop as soon as a result is found. */
+static synctex_node_t _synctex_eq_deepest_container(synctex_point_t hitPoint,synctex_node_t node, synctex_bool_t visible);
+
+/*  Once a best container is found, the closest children are the closest nodes to the left or right of the hit point.
+ *  Only horizontal and vertical offsets are used to compare the positions of the nodes. */
+SYNCTEX_INLINE static int _synctex_eq_get_closest_children_in_box(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef, synctex_bool_t visible);
+
+/*  The closest container is the box that is the one closest to the given point.
+ *  The "visible" version takes into account the visible dimensions instead of the real ones given by TeX. */
+SYNCTEX_INLINE static synctex_node_t _synctex_eq_closest_child(synctex_point_t hitPoint,synctex_node_t node, synctex_bool_t visible);
+
+#define SYNCTEX_MASK_LEFT 1
+#define SYNCTEX_MASK_RIGHT 2
+
+int synctex_edit_query(synctex_scanner_t scanner,int page,float h,float v) {
+	synctex_node_t sheet = NULL;
+	synctex_node_t node = NULL; /*  placeholder */
+	synctex_node_t other_node = NULL; /*  placeholder */
+	synctex_point_t hitPoint = {0,0}; /*  placeholder */
+	synctex_node_set_t bestNodes = {NULL,NULL}; /*  holds the best node */
+	synctex_distances_t bestDistances = {INT_MAX,INT_MAX};
+	synctex_node_t bestContainer = NULL; /*  placeholder */
+	if(NULL == (scanner = synctex_scanner_parse(scanner)) || 0 >= scanner->unit) {/*  scanner->unit must be >0 */
+		return 0;
+	}
+	/*  Convert the given point to scanner integer coordinates */
+	hitPoint.h = (h-scanner->x_offset)/scanner->unit;
+	hitPoint.v = (v-scanner->y_offset)/scanner->unit;
+	/*  We will store in the scanner's buffer the result of the query. */
+	free(SYNCTEX_START);
+	SYNCTEX_START = SYNCTEX_END = SYNCTEX_CUR = NULL;
+	/*  Find the proper sheet */
+	sheet = scanner->sheet;
+	while((sheet) && SYNCTEX_PAGE(sheet) != page) {
+		sheet = SYNCTEX_SIBLING(sheet);
+	}
+	if(NULL == sheet) {
+		return -1;
+	}
+	/*  Now sheet points to the sheet node with proper page number */
+	/*  Here is how we work:
+	 *  At first we do not consider the visible box dimensions. This will cover the most frequent cases.
+	 *  Then we try with the visible box dimensions.
+	 *  We try to find a non void box containing the hit point.
+	 *  We browse all the horizontal boxes until we find one containing the hit point. */
+	if((node = SYNCTEX_NEXT_HORIZ_BOX(sheet))) {
+		do {
+			if(_synctex_point_in_box(hitPoint,node,synctex_YES)) {
+				/*  Maybe the hitPoint belongs to a contained vertical box. */
+end:
+				/*  This trick is for catching overlapping boxes */
+				if((other_node = SYNCTEX_NEXT_HORIZ_BOX(node))) {
+					do {
+						if(_synctex_point_in_box(hitPoint,other_node,synctex_YES)) {
+							node = _synctex_smallest_container(other_node,node); 
+						}
+					} while((other_node = SYNCTEX_NEXT_HORIZ_BOX(other_node)));
+				}
+				if((bestContainer = _synctex_eq_deepest_container(hitPoint,node,synctex_YES))) {
+					node = bestContainer;
+				}
+				_synctex_eq_get_closest_children_in_box(hitPoint,node,&bestNodes,&bestDistances,synctex_YES);
+				if(bestNodes.right && bestNodes.left) {
+					if((SYNCTEX_TAG(bestNodes.right)!=SYNCTEX_TAG(bestNodes.left))
+							|| (SYNCTEX_LINE(bestNodes.right)!=SYNCTEX_LINE(bestNodes.left))
+								|| (SYNCTEX_COLUMN(bestNodes.right)!=SYNCTEX_COLUMN(bestNodes.left))) {
+						if((SYNCTEX_START = malloc(2*sizeof(synctex_node_t)))) {
+							if(bestDistances.left>bestDistances.right) {
+								((synctex_node_t *)SYNCTEX_START)[0] = bestNodes.right;
+								((synctex_node_t *)SYNCTEX_START)[1] = bestNodes.left;
+							} else {
+								((synctex_node_t *)SYNCTEX_START)[0] = bestNodes.left;
+								((synctex_node_t *)SYNCTEX_START)[1] = bestNodes.right;
+							}
+							SYNCTEX_END = SYNCTEX_START + 2*sizeof(synctex_node_t);
+							SYNCTEX_CUR = NULL;
+							return (SYNCTEX_END-SYNCTEX_START)/sizeof(synctex_node_t);
+						}
+						return SYNCTEX_STATUS_ERROR;
+					}
+					/*  both nodes have the same input coordinates
+					 *  We choose the one closest to the hit point  */
+					if(bestDistances.left>bestDistances.right) {
+						bestNodes.left = bestNodes.right;
+					}
+					bestNodes.right = NULL;
+				} else if(bestNodes.right) {
+					bestNodes.left = bestNodes.right;
+				} else if(!bestNodes.left){
+					bestNodes.left = node;
+				}
+				if((SYNCTEX_START = malloc(sizeof(synctex_node_t)))) {
+					* (synctex_node_t *)SYNCTEX_START = bestNodes.left;
+					SYNCTEX_END = SYNCTEX_START + sizeof(synctex_node_t);
+					SYNCTEX_CUR = NULL;
+					return (SYNCTEX_END-SYNCTEX_START)/sizeof(synctex_node_t);
+				}
+				return SYNCTEX_STATUS_ERROR;
+			}
+		} while ((node = SYNCTEX_NEXT_HORIZ_BOX(node)));
+	}
+	/*  We are not lucky */
+	if((node = SYNCTEX_CHILD(sheet))) {
+		goto end;
+	}
+	return 0;
+}
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Utilities
+#   endif
+
+int _synctex_bail(void) {
+		_synctex_error("SyncTeX ERROR\n");
+		return -1;
+}
+/*  Rougly speaking, this is:
+ *  node's h coordinate - hitPoint's h coordinate.
+ *  If node is to the right of the hit point, then this distance is positive,
+ *  if node is to the left of the hit point, this distance is negative.*/
+int _synctex_point_h_distance(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible);
+int _synctex_point_h_distance(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible) {
+	if(node) {
+		int min,med,max;
+		switch(node->class->type) {
+			/*  The distance between a point and a box is special.
+			 *  It is not the euclidian distance, nor something similar.
+			 *  We have to take into account the particular layout,
+			 *  and the box hierarchy.
+			 *  Given a box, there are 9 regions delimited by the lines of the edges of the box.
+			 *  The origin being at the top left corner of the page,
+			 *  we also give names to the vertices of the box.
+			 *
+			 *   1 | 2 | 3
+			 *  ---A---B--->
+			 *   4 | 5 | 6
+			 *  ---C---D--->
+			 *   7 | 8 | 9
+			 *     v   v
+			 */
+			case synctex_node_type_hbox:
+				/*  getting the box bounds, taking into account negative width, height and depth. */
+				min = visible?SYNCTEX_HORIZ_V(node):SYNCTEX_HORIZ(node);
+				max = min + (visible?SYNCTEX_ABS_WIDTH_V(node):SYNCTEX_ABS_WIDTH(node));
+				/*  We allways have min <= max */
+				if(hitPoint.h<min) {
+					return min - hitPoint.h; /*  regions 1+4+7, result is > 0 */
+				} else if (hitPoint.h>max) {
+					return max - hitPoint.h; /*  regions 3+6+9, result is < 0 */
+				} else {
+					return 0; /*  regions 2+5+8, inside the box, except for vertical coordinates */
+				}
+				break;
+			case synctex_node_type_vbox:
+			case synctex_node_type_void_vbox:
+			case synctex_node_type_void_hbox:
+				/*  getting the box bounds, taking into account negative width, height and depth.
+				 *  For these boxes, no visible dimension available */
+				min = SYNCTEX_HORIZ(node);
+				max = min + SYNCTEX_ABS_WIDTH(node);
+				/*  We allways have min <= max */
+				if(hitPoint.h<min) {
+					return min - hitPoint.h; /*  regions 1+4+7, result is > 0 */
+				} else if (hitPoint.h>max) {
+					return max - hitPoint.h; /*  regions 3+6+9, result is < 0 */
+				} else {
+					return 0; /*  regions 2+5+8, inside the box, except for vertical coordinates */
+				}
+				break;
+			case synctex_node_type_kern:
+				/*  IMPORTANT NOTICE: the location of the kern is recorded AFTER the move.
+				 *  The distance to the kern is very special,
+				 *  in general, there is no text material in the kern,
+				 *  this is why we compute the offset relative to the closest edge of the kern.*/
+				max = SYNCTEX_WIDTH(node);
+				if(max<0) {
+					min = SYNCTEX_HORIZ(node);
+					max = min - max;
+				} else {
+					min = -max;
+					max = SYNCTEX_HORIZ(node);
+					min += max;
+				}
+				med = (min+max)/2;
+				/*  positive kern: '.' means text, '>' means kern offset
+				 *      .............
+				 *                   min>>>>med>>>>max
+				 *                                    ...............
+				 *  negative kern: '.' means text, '<' means kern offset
+				 *      ............................
+				 *                 min<<<<med<<<<max
+				 *                 .................................
+				 *  Actually, we do not take into account negative widths.
+				 *  There is a problem for such situation when there is efectively overlapping text.
+				 *  But this should be extremely rare. I guess that in that case, many different choices
+				 *  could be made, one being in contradiction of the other.
+				 *  It means that the best choice should be made according to the situation that occurs
+				 *  most frequently.
+				 */
+				if(hitPoint.h<min) {
+					return min - hitPoint.h + 1; /*  penalty to ensure other nodes are chosen first in case of overlapping ones */
+				} else if (hitPoint.h>max) {
+					return max - hitPoint.h - 1; /*  same kind of penalty */
+				} else if (hitPoint.h>med) {
+					/*  do things like if the node had 0 width and was placed at the max edge + 1*/
+					return max - hitPoint.h + 1; /*  positive, the kern is to the right of the hitPoint */
+				} else {
+					return min - hitPoint.h - 1; /*  negative, the kern is to the left of the hitPoint */
+				}
+			case synctex_node_type_glue:
+			case synctex_node_type_math:
+				return SYNCTEX_HORIZ(node) - hitPoint.h;
+		}
+	}
+	return INT_MAX;/*  We always assume that the node is faraway to the right*/
+}
+/*  Rougly speaking, this is:
+ *  node's v coordinate - hitPoint's v coordinate.
+ *  If node is at the top of the hit point, then this distance is positive,
+ *  if node is at the bottom of the hit point, this distance is negative.*/
+int _synctex_point_v_distance(synctex_point_t hitPoint, synctex_node_t node,synctex_bool_t visible);
+int _synctex_point_v_distance(synctex_point_t hitPoint, synctex_node_t node,synctex_bool_t visible) {
+#	ifdef __DARWIN_UNIX03
+#       pragma unused(visible)
+#   endif
+	if(node) {
+		int min,max;
+		switch(node->class->type) {
+			/*  The distance between a point and a box is special.
+			 *  It is not the euclidian distance, nor something similar.
+			 *  We have to take into account the particular layout,
+			 *  and the box hierarchy.
+			 *  Given a box, there are 9 regions delimited by the lines of the edges of the box.
+			 *  The origin being at the top left corner of the page,
+			 *  we also give names to the vertices of the box.
+			 *
+			 *   1 | 2 | 3
+			 *  ---A---B--->
+			 *   4 | 5 | 6
+			 *  ---C---D--->
+			 *   7 | 8 | 9
+			 *     v   v
+			 */
+			case synctex_node_type_hbox:
+				/*  getting the box bounds, taking into account negative width, height and depth. */
+				min = SYNCTEX_VERT_V(node);
+				max = min + SYNCTEX_ABS_DEPTH_V(node);
+				min -= SYNCTEX_ABS_HEIGHT_V(node);
+				/*  We allways have min <= max */
+				if(hitPoint.v<min) {
+					return min - hitPoint.v; /*  regions 1+2+3, result is > 0 */
+				} else if (hitPoint.v>max) {
+					return max - hitPoint.v; /*  regions 7+8+9, result is < 0 */
+				} else {
+					return 0; /*  regions 4.5.6, inside the box, except for horizontal coordinates */
+				}
+				break;
+			case synctex_node_type_vbox:
+			case synctex_node_type_void_vbox:
+			case synctex_node_type_void_hbox:
+				/*  getting the box bounds, taking into account negative width, height and depth. */
+				min = SYNCTEX_VERT(node);
+				max = min + SYNCTEX_ABS_DEPTH(node);
+				min -= SYNCTEX_ABS_HEIGHT(node);
+				/*  We allways have min <= max */
+				if(hitPoint.v<min) {
+					return min - hitPoint.v; /*  regions 1+2+3, result is > 0 */
+				} else if (hitPoint.v>max) {
+					return max - hitPoint.v; /*  regions 7+8+9, result is < 0 */
+				} else {
+					return 0; /*  regions 4.5.6, inside the box, except for horizontal coordinates */
+				}
+				break;
+			case synctex_node_type_kern:
+			case synctex_node_type_glue:
+			case synctex_node_type_math:
+				return SYNCTEX_VERT(node) - hitPoint.v;
+		}
+	}
+	return INT_MAX;/*  We always assume that the node is faraway to the top*/
+}
+
+SYNCTEX_INLINE static synctex_node_t _synctex_smallest_container(synctex_node_t node, synctex_node_t other_node) {
+	float height, other_height;
+	if(SYNCTEX_WIDTH(node)<SYNCTEX_WIDTH(other_node)) {
+		return node;
+	}
+	if(SYNCTEX_WIDTH(node)>SYNCTEX_WIDTH(other_node)) {
+		return other_node;
+	}
+	height = SYNCTEX_ABS_DEPTH(node) + SYNCTEX_ABS_HEIGHT(node);
+	other_height = SYNCTEX_ABS_DEPTH(other_node) + SYNCTEX_ABS_HEIGHT(other_node);
+	if(height<other_height) {
+		return node;
+	}
+	if(height>other_height) {
+		return other_node;
+	}
+	return node;
+}
+
+synctex_bool_t _synctex_point_in_box(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible) {
+	if(node) {
+		if(0 == _synctex_point_h_distance(hitPoint,node,visible)
+				&& 0 == _synctex_point_v_distance(hitPoint,node,visible)) {
+			return synctex_YES;
+		}
+	}
+	return synctex_NO;	
+}
+
+int _synctex_node_distance_to_point(synctex_point_t hitPoint, synctex_node_t node, synctex_bool_t visible) {
+#	ifdef __DARWIN_UNIX03
+#       pragma unused(visible)
+#   endif
+	int result = INT_MAX; /*  when the distance is meaning less (sheet, input...)  */
+	if(node) {
+		int minH,maxH,minV,maxV;
+		switch(node->class->type) {
+			/*  The distance between a point and a box is special.
+			 *  It is not the euclidian distance, nor something similar.
+			 *  We have to take into account the particular layout,
+			 *  and the box hierarchy.
+			 *  Given a box, there are 9 regions delimited by the lines of the edges of the box.
+			 *  The origin being at the top left corner of the page,
+			 *  we also give names to the vertices of the box.
+			 *
+			 *   1 | 2 | 3
+			 *  ---A---B--->
+			 *   4 | 5 | 6
+			 *  ---C---D--->
+			 *   7 | 8 | 9
+			 *     v   v
+			 *  In each region, there is a different formula.
+			 *  In the end we have a continuous distance which may not be a mathematical distance but who cares. */
+			case synctex_node_type_vbox:
+			case synctex_node_type_void_vbox:
+			case synctex_node_type_hbox:
+			case synctex_node_type_void_hbox:
+				/*  getting the box bounds, taking into account negative widths. */
+				minH = SYNCTEX_HORIZ(node);
+				maxH = minH + SYNCTEX_ABS_WIDTH(node);
+				minV = SYNCTEX_VERT(node);
+				maxV = minV + SYNCTEX_ABS_DEPTH(node);
+				minV -= SYNCTEX_ABS_HEIGHT(node);
+				/*  In what region is the point hitPoint=(H,V) ? */
+				if(hitPoint.v<minV) {
+					if(hitPoint.h<minH) {
+						/*  This is region 1. The distance to the box is the L1 distance PA. */
+						result = minV - hitPoint.v + minH - hitPoint.h;/*  Integer overflow? probability epsilon */
+					} else if(hitPoint.h<=maxH) {
+						/*  This is region 2. The distance to the box is the geometrical distance to the top edge.  */
+						result = minV - hitPoint.v;
+					} else {
+						/*  This is region 3. The distance to the box is the L1 distance PB. */
+						result = minV - hitPoint.v + hitPoint.h - maxH;
+					}
+				} else if(hitPoint.v<=maxV) {
+					if(hitPoint.h<minH) {
+						/*  This is region 4. The distance to the box is the geometrical distance to the left edge.  */
+						result = minH - hitPoint.h;
+					} else if(hitPoint.h<=maxH) {
+						/*  This is region 4. We are inside the box.  */
+						result = 0;
+					} else {
+						/*  This is region 6. The distance to the box is the geometrical distance to the right edge.  */
+						result = hitPoint.h - maxH;
+					}
+				} else {
+					if(hitPoint.h<minH) {
+						/*  This is region 7. The distance to the box is the L1 distance PC. */
+						result = hitPoint.v - maxV + minH - hitPoint.h;
+					} else if(hitPoint.h<=maxH) {
+						/*  This is region 8. The distance to the box is the geometrical distance to the top edge.  */
+						result = hitPoint.v - maxV;
+					} else {
+						/*  This is region 9. The distance to the box is the L1 distance PD. */
+						result = hitPoint.v - maxV + hitPoint.h - maxH;
+					}
+				}
+				break;
+			case synctex_node_type_kern:
+				maxH = SYNCTEX_WIDTH(node);
+				if(maxH<0) {
+					minH = SYNCTEX_HORIZ(node);
+					maxH = minH - maxH;
+				} else {
+					minH = -maxH;
+					maxH = SYNCTEX_HORIZ(node);
+					minH += maxH;
+				}
+				minV = SYNCTEX_VERT(node);
+				if(hitPoint.h<minH) {
+					if(hitPoint.v>minV) {
+						result = hitPoint.v - minV + minH - hitPoint.h;
+					} else {
+						result = minV - hitPoint.v + minH - hitPoint.h;
+					}
+				} else if (hitPoint.h>maxH) {
+					if(hitPoint.v>minV) {
+						result = hitPoint.v - minV + hitPoint.h - maxH;
+					} else {
+						result = minV - hitPoint.v + hitPoint.h - maxH;
+					}
+				} else if(hitPoint.v>minV) {
+					result = hitPoint.v - minV;
+				} else {
+					result = minV - hitPoint.v;
+				}
+				break;
+			case synctex_node_type_glue:
+			case synctex_node_type_math:
+				minH = SYNCTEX_HORIZ(node);
+				minV = SYNCTEX_VERT(node);
+				if(hitPoint.h<minH) {
+					if(hitPoint.v>minV) {
+						result = hitPoint.v - minV + minH - hitPoint.h;
+					} else {
+						result = minV - hitPoint.v + minH - hitPoint.h;
+					}
+				} else if(hitPoint.v>minV) {
+					result = hitPoint.v - minV + hitPoint.h - minH;
+				} else {
+					result = minV - hitPoint.v + hitPoint.h - minH;
+				}
+				break;
+		}
+	}
+	return result;
+}
+
+static synctex_node_t _synctex_eq_deepest_container(synctex_point_t hitPoint,synctex_node_t node, synctex_bool_t visible) {
+	if(node) {
+		synctex_node_t result = NULL;
+		synctex_node_t child = NULL;
+		switch(node->class->type) {
+			case synctex_node_type_vbox:
+			case synctex_node_type_hbox:
+				/*  test the deep nodes first */
+				if((child = SYNCTEX_CHILD(node))) {
+					do {
+						if((result = _synctex_eq_deepest_container(hitPoint,child,visible))) {
+							return result;
+						}
+					} while((child = SYNCTEX_SIBLING(child)));
+				}
+				/*  is the hit point inside the box? */
+				if(_synctex_point_in_box(hitPoint,node,visible)) {
+					if(node && (node->class->type == synctex_node_type_vbox) && (child = SYNCTEX_CHILD(node))) {
+						int bestDistance = INT_MAX;
+						do {
+							if(SYNCTEX_CHILD(child)) {
+								int distance = _synctex_node_distance_to_point(hitPoint,child,visible);
+								if(distance < bestDistance) {
+									bestDistance = distance;
+									node = child;
+								}
+							}
+						} while((child = SYNCTEX_SIBLING(child)));
+					}
+					return node;
+				}
+		}
+	}
+	return NULL;
+}
+
+/*  Compares the locations of the hitPoint with the locations of the various nodes contained in the box.
+ *  As it is an horizontal box, we only compare horizontal coordinates. */
+SYNCTEX_INLINE static int __synctex_eq_get_closest_children_in_hbox(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef, synctex_bool_t visible);
+SYNCTEX_INLINE static int __synctex_eq_get_closest_children_in_hbox(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef, synctex_bool_t visible) {
+	int result = 0;
+	if((node = SYNCTEX_CHILD(node))) {
+		do {
+			int off7 = _synctex_point_h_distance(hitPoint,node,visible);
+			if(off7 > 0) {
+				/*  node is to the right of the hit point.
+				 *  We compare node and the previously recorded one, through the recorded distance.
+				 *  If the nodes have the same tag, prefer the one with the smallest line number,
+				 *  if the nodes also have the same line number, prefer the one with the smallest column. */
+				if(bestDistancesRef->right > off7) {
+					bestDistancesRef->right = off7;
+					bestNodesRef->right = node;
+					result |= SYNCTEX_MASK_RIGHT;
+				} else if(bestDistancesRef->right == off7 && bestNodesRef->right) {
+					if(SYNCTEX_TAG(bestNodesRef->right) == SYNCTEX_TAG(node)
+						&& (SYNCTEX_LINE(bestNodesRef->right) > SYNCTEX_LINE(node)
+							|| (SYNCTEX_LINE(bestNodesRef->right) == SYNCTEX_LINE(node)
+								&& SYNCTEX_COLUMN(bestNodesRef->right) > SYNCTEX_COLUMN(node)))) {
+						bestNodesRef->right = node;
+						result |= SYNCTEX_MASK_RIGHT;
+					}
+				}
+			} else if(off7 == 0) {
+				bestDistancesRef->left = bestDistancesRef->right = 0;
+				bestNodesRef->left = node;
+				bestNodesRef->right = NULL;
+				result |= SYNCTEX_MASK_LEFT;
+			} else { /*  here off7 < 0 */
+				off7 = -off7;
+				if(bestDistancesRef->left > off7) {
+					bestDistancesRef->left = off7;
+					bestNodesRef->left = node;
+					result |= SYNCTEX_MASK_LEFT;
+				} else if(bestDistancesRef->left == off7 && bestNodesRef->left) {
+					if(SYNCTEX_TAG(bestNodesRef->left) == SYNCTEX_TAG(node)
+						&& (SYNCTEX_LINE(bestNodesRef->left) > SYNCTEX_LINE(node)
+							|| (SYNCTEX_LINE(bestNodesRef->left) == SYNCTEX_LINE(node)
+								&& SYNCTEX_COLUMN(bestNodesRef->left) > SYNCTEX_COLUMN(node)))) {
+						bestNodesRef->left = node;
+						result |= SYNCTEX_MASK_LEFT;
+					}
+				}
+			}
+		} while((node = SYNCTEX_SIBLING(node)));
+		if(result & SYNCTEX_MASK_LEFT) {
+			/*  the left node is new, try to narrow the result */
+			if((node = _synctex_eq_deepest_container(hitPoint,bestNodesRef->left,visible))) {
+				bestNodesRef->left = node;
+			} 
+			if((node = _synctex_eq_closest_child(hitPoint,bestNodesRef->left,visible))) {
+				bestNodesRef->left = node;
+			} 
+		}
+		if(result & SYNCTEX_MASK_RIGHT) {
+			/*  the right node is new, try to narrow the result */
+			if((node = _synctex_eq_deepest_container(hitPoint,bestNodesRef->right,visible))) {
+				bestNodesRef->right = node;
+			} 
+			if((node = _synctex_eq_closest_child(hitPoint,bestNodesRef->right,visible))) {
+				bestNodesRef->right = node;
+			} 
+		}
+	}
+	return result;
+}
+SYNCTEX_INLINE static int __synctex_eq_get_closest_children_in_vbox(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef,synctex_bool_t visible);
+SYNCTEX_INLINE static int __synctex_eq_get_closest_children_in_vbox(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef,synctex_bool_t visible) {
+	int result = 0;
+	if((node = SYNCTEX_CHILD(node))) {
+		do {
+			int off7 = _synctex_point_v_distance(hitPoint,node,visible);/*  this is what makes the difference with the h version above */
+			if(off7 > 0) {
+				/*  node is to the top of the hit point (below because TeX is oriented from top to bottom.
+				 *  We compare node and the previously recorded one, through the recorded distance.
+				 *  If the nodes have the same tag, prefer the one with the smallest line number,
+				 *  if the nodes also have the same line number, prefer the one with the smallest column. */
+				if(bestDistancesRef->right > off7) {
+					bestDistancesRef->right = off7;
+					bestNodesRef->right = node;
+					result |= SYNCTEX_MASK_RIGHT;
+				} else if(bestDistancesRef->right == off7 && bestNodesRef->right) {
+					if(SYNCTEX_TAG(bestNodesRef->right) == SYNCTEX_TAG(node)
+						&& (SYNCTEX_LINE(bestNodesRef->right) > SYNCTEX_LINE(node)
+							|| (SYNCTEX_LINE(bestNodesRef->right) == SYNCTEX_LINE(node)
+								&& SYNCTEX_COLUMN(bestNodesRef->right) > SYNCTEX_COLUMN(node)))) {
+						bestNodesRef->right = node;
+						result |= SYNCTEX_MASK_RIGHT;
+					}
+				}
+			} else if(off7 == 0) {
+				bestDistancesRef->left = bestDistancesRef->right = 0;
+				bestNodesRef->left = node;
+				bestNodesRef->right = NULL;
+				result |= SYNCTEX_MASK_LEFT;
+			} else { /*  here off7 < 0 */
+				off7 = -off7;
+				if(bestDistancesRef->left > off7) {
+					bestDistancesRef->left = off7;
+					bestNodesRef->left = node;
+					result |= SYNCTEX_MASK_LEFT;
+				} else if(bestDistancesRef->left == off7 && bestNodesRef->left) {
+					if(SYNCTEX_TAG(bestNodesRef->left) == SYNCTEX_TAG(node)
+						&& (SYNCTEX_LINE(bestNodesRef->left) > SYNCTEX_LINE(node)
+							|| (SYNCTEX_LINE(bestNodesRef->left) == SYNCTEX_LINE(node)
+								&& SYNCTEX_COLUMN(bestNodesRef->left) > SYNCTEX_COLUMN(node)))) {
+						bestNodesRef->left = node;
+						result |= SYNCTEX_MASK_LEFT;
+					}
+				}
+			}
+		} while((node = SYNCTEX_SIBLING(node)));
+		if(result & SYNCTEX_MASK_LEFT) {
+			/*  the left node is new, try to narrow the result */
+			if((node = _synctex_eq_deepest_container(hitPoint,bestNodesRef->left,visible))) {
+				bestNodesRef->left = node;
+			} 
+			if((node = _synctex_eq_closest_child(hitPoint,bestNodesRef->left,visible))) {
+				bestNodesRef->left = node;
+			} 
+		}
+		if(result & SYNCTEX_MASK_RIGHT) {
+			/*  the right node is new, try to narrow the result */
+			if((node = _synctex_eq_deepest_container(hitPoint,bestNodesRef->right,visible))) {
+				bestNodesRef->right = node;
+			} 
+			if((node = _synctex_eq_closest_child(hitPoint,bestNodesRef->right,visible))) {
+				bestNodesRef->right = node;
+			} 
+		}
+	}
+	return result;
+}
+SYNCTEX_INLINE static int _synctex_eq_get_closest_children_in_box(synctex_point_t hitPoint, synctex_node_t node, synctex_node_set_t*  bestNodesRef,synctex_distances_t*  bestDistancesRef,synctex_bool_t visible) {
+	if(node) {
+		switch(node->class->type) {
+			case synctex_node_type_hbox:
+				return __synctex_eq_get_closest_children_in_hbox(hitPoint, node, bestNodesRef, bestDistancesRef,visible);
+			case synctex_node_type_vbox:
+				return __synctex_eq_get_closest_children_in_vbox(hitPoint, node, bestNodesRef, bestDistancesRef,visible);
+		}
+	}
+	return 0;
+}
+
+SYNCTEX_INLINE static synctex_node_t __synctex_eq_closest_child(synctex_point_t hitPoint, synctex_node_t node,int*  distanceRef, synctex_bool_t visible);
+SYNCTEX_INLINE static synctex_node_t __synctex_eq_closest_child(synctex_point_t hitPoint, synctex_node_t node,int*  distanceRef, synctex_bool_t visible) {
+	synctex_node_t best_node = NULL;
+	if((node = SYNCTEX_CHILD(node))) {
+		do {
+			int distance = _synctex_node_distance_to_point(hitPoint,node,visible);
+			synctex_node_t candidate = NULL;
+			if(distance<=*distanceRef) {
+				*distanceRef = distance;
+				best_node = node;
+			}
+			switch(node->class->type) {
+				case synctex_node_type_vbox:
+				case synctex_node_type_hbox:
+					if((candidate = __synctex_eq_closest_child(hitPoint,node,distanceRef,visible))) {
+						best_node = candidate;
+					}
+			}
+		} while((node = SYNCTEX_SIBLING(node)));
+	}
+	return best_node;
+}
+SYNCTEX_INLINE static synctex_node_t _synctex_eq_closest_child(synctex_point_t hitPoint,synctex_node_t node, synctex_bool_t visible) {
+	if(node) {
+		switch(node->class->type) {
+			case synctex_node_type_hbox:
+			case synctex_node_type_vbox:
+			{
+				int best_distance = INT_MAX;
+				synctex_node_t best_node = __synctex_eq_closest_child(hitPoint,node,&best_distance,visible);
+				if((best_node)) {
+					synctex_node_t child = NULL;
+					switch(best_node->class->type) {
+						case synctex_node_type_vbox:
+						case synctex_node_type_hbox:
+							if((child = SYNCTEX_CHILD(best_node))) {
+								best_distance = _synctex_node_distance_to_point(hitPoint,child,visible);
+								while((child = SYNCTEX_SIBLING(child))) {
+									int distance = _synctex_node_distance_to_point(hitPoint,child,visible);
+									if(distance<=best_distance) {
+										best_distance = distance;
+										best_node = child;
+									}
+								}
+							}
+					}
+				}
+				return best_node;
+			}
+		}
+	}
+	return NULL;
+}
+
+#	ifdef SYNCTEX_NOTHING
+#       pragma mark -
+#       pragma mark Updater
+#   endif
+
+typedef int (*synctex_fprintf_t)(void *, const char * , ...); /*  print formatted to either FILE *  or gzFile */
+
+#   define SYNCTEX_BITS_PER_BYTE 8
+
+struct __synctex_updater_t {
+    void *file;                 /*  the foo.synctex or foo.synctex.gz I/O identifier  */
+	synctex_fprintf_t fprintf;  /*  either fprintf or gzprintf */
+	int length;                 /*  the number of chars appended */
+    struct _flags {
+        unsigned int no_gz:1;   /*  Whether zlib is used or not */
+        unsigned int reserved:SYNCTEX_BITS_PER_BYTE*sizeof(int)-1; /*  Align */
+	} flags;
+};
+#   define SYNCTEX_FILE updater->file
+#   define SYNCTEX_NO_GZ ((updater->flags).no_gz)
+#   define SYNCTEX_fprintf (*(updater->fprintf))
+
+synctex_updater_t synctex_updater_new_with_output_file(const char * output, const char * build_directory) {
+	synctex_updater_t updater = NULL;
+	char * synctex = NULL;
+	synctex_io_mode_t io_mode = synctex_io_mode_read;
+	const char * mode;
+	/*  prepare the updater */
+	updater = (synctex_updater_t)_synctex_malloc(sizeof(synctex_updater_t));
+	if(NULL == updater) {
+		_synctex_error("!  synctex_updater_new_with_file: malloc problem");
+		return NULL;
+	}
+	if(_synctex_open(output,build_directory,&synctex,&SYNCTEX_FILE,synctex_NO,&io_mode)
+		&& _synctex_open(output,build_directory,&synctex,&SYNCTEX_FILE,synctex_YES,&io_mode)) {
+return_on_error:
+		free(updater);
+		return NULL;
+	}
+	/*  OK, the file exists */
+	gzclose(SYNCTEX_FILE);
+	SYNCTEX_FILE = NULL;
+	SYNCTEX_NO_GZ = io_mode%2?synctex_NO:synctex_YES;
+	mode = synctex_io_modes[io_mode+synctex_io_mode_append];/* either "a" or "ab", depending on the file extension */
+	if(SYNCTEX_NO_GZ) {
+		if(NULL == (SYNCTEX_FILE = (void *)fopen(synctex,mode))) {
+no_write_error:
+			_synctex_error("!  synctex_updater_new_with_file: Can't append to %s",synctex);
+			free(synctex);
+			goto return_on_error;
+		}
+		updater->fprintf = (synctex_fprintf_t)(&fprintf);
+	} else {
+		if(NULL == (SYNCTEX_FILE = (void *)gzopen(synctex,mode))) {
+			goto no_write_error;
+		}
+		updater->fprintf = (synctex_fprintf_t)(&gzprintf);
+	}
+	printf("SyncTeX: updating %s...",synctex);
+	free(synctex);
+	return updater;
+}
+
+
+void synctex_updater_append_magnification(synctex_updater_t updater, char * magnification){
+	if(NULL==updater) {
+		return;
+	}
+	if(magnification && strlen(magnification)) {
+		updater->length += SYNCTEX_fprintf(SYNCTEX_FILE,"Magnification:%s\n",magnification);
+	}
+}
+
+void synctex_updater_append_x_offset(synctex_updater_t updater, char * x_offset){
+	if(NULL==updater) {
+		return;
+	}
+	if(x_offset && strlen(x_offset)) {
+		updater->length += SYNCTEX_fprintf(SYNCTEX_FILE,"X Offset:%s\n",x_offset);
+	}
+}
+
+void synctex_updater_append_y_offset(synctex_updater_t updater, char * y_offset){
+	if(NULL==updater) {
+		return;
+	}
+	if(y_offset && strlen(y_offset)) {
+		updater->length += SYNCTEX_fprintf(SYNCTEX_FILE,"Y Offset:%s\n",y_offset);
+	}
+}
+
+void synctex_updater_free(synctex_updater_t updater){
+	if(NULL==updater) {
+		return;
+	}
+	if(updater->length>0) {
+		SYNCTEX_fprintf(SYNCTEX_FILE,"!%i\n",updater->length);
+	}
+	if (SYNCTEX_NO_GZ) {
+		fclose((FILE *)SYNCTEX_FILE);
+	} else {
+		gzclose((gzFile)SYNCTEX_FILE);
+	}
+	free(updater);
+	printf("... done.\n");
+	return;
+}
diff --git a/cut-n-paste/synctex/synctex_parser.h b/cut-n-paste/synctex/synctex_parser.h
new file mode 100644
index 0000000..a8e07df
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser.h
@@ -0,0 +1,345 @@
+/* 
+Copyright (c) 2008, 2009 jerome DOT laurens AT u-bourgogne DOT fr
+
+This file is part of the SyncTeX package.
+
+Latest Revision: Wed Jul  1 11:16:51 UTC 2009
+
+Version: 1.8
+See synctex_parser_readme.txt for more details
+
+License:
+--------
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE
+
+Except as contained in this notice, the name of the copyright holder  
+shall not be used in advertising or otherwise to promote the sale,  
+use or other dealings in this Software without prior written  
+authorization from the copyright holder.
+
+Acknowledgments:
+----------------
+The author received useful remarks from the pdfTeX developers, especially Hahn The Thanh,
+and significant help from XeTeX developer Jonathan Kew
+
+Nota Bene:
+----------
+If you include or use a significant part of the synctex package into a software,
+I would appreciate to be listed as contributor and see "SyncTeX" highlighted.
+
+Version 1
+Thu Jun 19 09:39:21 UTC 2008
+
+*/
+
+#ifndef __SYNCTEX_PARSER__
+#   define __SYNCTEX_PARSER__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*  synctex_node_t is the type for all synctex nodes.
+ *  The synctex file is parsed into a tree of nodes, either sheet, boxes, math nodes... */
+typedef struct _synctex_node *  synctex_node_t;
+
+/*  The main synctex object is a scanner
+ *  Its implementation is considered private.
+ *  The basic workflow is
+ * - create a "synctex scanner" with the contents of a file
+ * - perform actions on that scanner like display or edit queries
+ * - free the scanner when the work is done
+ */
+typedef struct __synctex_scanner_t _synctex_scanner_t;
+typedef _synctex_scanner_t *  synctex_scanner_t;
+
+/*  This is the designated method to create a new synctex scanner object.
+ *  output is the pdf/dvi/xdv file associated to the synctex file.
+ *  If necessary, it can be the tex file that originated the synctex file
+ *  but this might cause problems if the \jobname has a custom value.
+ *  Despite this method can accept a relative path in practice,
+ *  you should only pass a full path name.
+ *  The path should be encoded by the underlying file system,
+ *  assuming that it is based on 8 bits characters, including UTF8,
+ *  not 16 bits nor 32 bits.
+ *  The last file extension is removed and replaced by the proper extension.
+ *  Then the private method _synctex_scanner_new_with_contents_of_file is called.
+ *  NULL is returned in case of an error or non existent file.
+ *  Once you have a scanner, use the synctex_display_query and synctex_edit_query below.
+ *	The new "build_directory" argument is available since version 1.5.
+ *	It is the directory where all the auxiliary stuff is created.
+ *	Sometimes, the synctex output file and the pdf, dvi or xdv files are not created in the same directory.
+ *	This is the case in MikTeX (I will include this into TeX Live).
+ *	This directory path can be nil, it will be ignored.
+ *	It can be either absolute or relative to the directory of the output pdf (dvi or xdv) file.
+ *	If no synctex file is found in the same directory as the output file, then we try to find one in the build directory.
+ *  Please note that this new "build_directory" is provided as a convenient argument but should not be used.
+ *  In fact, this is implempented as a work around of a bug in MikTeX where the synctex file does not follow the pdf file.
+ *  The new "parse" argument is available since version 1.5. In general, use 1.
+ *  Use 0 only if you do not want to parse the content but just check the existence.
+ */
+synctex_scanner_t synctex_scanner_new_with_output_file(const char * output, const char * build_directory, int parse);
+
+/*  This is the designated method to delete a synctex scanner object.
+ *  Frees all the memory, you must call it when you are finished with the scanner.
+ */
+void synctex_scanner_free(synctex_scanner_t scanner);
+
+/*  Send this message to force the scanner to parse the contents of the synctex output file.
+ *  Nothing is performed if the file was already parsed.
+ *  In each query below, this message is sent, but if you need to access information more directly,
+ *  you must be sure that the parsing did occur.
+ *  Usage:
+ *		if((my_scanner = synctex_scanner_parse(my_scanner))) {
+ *			continue with my_scanner...
+ *		} else {
+ *			there was a problem
+ *		}
+ */
+synctex_scanner_t synctex_scanner_parse(synctex_scanner_t scanner);
+
+/*  The main entry points.
+ *  Given the file name, a line and a column number, synctex_display_query returns the number of nodes
+ *  satisfying the contrain. Use code like
+ *
+ *     if(synctex_display_query(scanner,name,line,column)>0) {
+ *         synctex_node_t node;
+ *         while((node = synctex_next_result(scanner))) {
+ *             // do something with node
+ *             ...
+ *         }
+ *     }
+ *
+ *  For example, one can
+ * - highlight each resulting node in the output, using synctex_node_h and synctex_node_v
+ * - highlight all the rectangles enclosing those nodes, using synctex_box_... functions
+ * - highlight just the character using that information
+ *
+ *  Given the page and the position in the page, synctex_edit_query returns the number of nodes
+ *  satisfying the contrain. Use code like
+ *
+ *     if(synctex_edit_query(scanner,page,h,v)>0) {
+ *         synctex_node_t node;
+ *         while(node = synctex_next_result(scanner)) {
+ *             // do something with node
+ *             ...
+ *         }
+ *     }
+ *
+ *  For example, one can
+ * - highlight each resulting line in the input,
+ * - highlight just the character using that information
+ *
+ *  page is 1 based
+ *  h and v are coordinates in 72 dpi unit, relative to the top left corner of the page.
+ *  If you make a new query, the result of the previous one is discarded.
+ *  If one of this function returns a non positive integer,
+ *  it means that an error occurred.
+ *
+ *  Both methods are conservative, in the sense that matching is weak.
+ *  If the exact column number is not found, there will be an answer with the whole line.
+ *
+ *  Sumatra-PDF, Skim, iTeXMac2 and Texworks are examples of open source software that use this library.
+ *  You can browse their code for a concrete implementation.
+ */
+int synctex_display_query(synctex_scanner_t scanner,const char *  name,int line,int column);
+int synctex_edit_query(synctex_scanner_t scanner,int page,float h,float v);
+synctex_node_t synctex_next_result(synctex_scanner_t scanner);
+
+/*  Display all the information contained in the scanner object.
+ *  If the records are too numerous, only the first ones are displayed.
+ *  This is mainly for informatinal purpose to help developers.
+ */
+void synctex_scanner_display(synctex_scanner_t scanner);
+
+/*  The x and y offset of the origin in TeX coordinates. The magnification
+   These are used by pdf viewers that want to display the real box size.
+   For example, getting the horizontal coordinates of a node would require
+   synctex_node_box_h(node)*synctex_scanner_magnification(scanner)+synctex_scanner_x_offset(scanner)
+   Getting its TeX width would simply require
+   synctex_node_box_width(node)*synctex_scanner_magnification(scanner)
+   but direct methods are available for that below.
+ */
+int synctex_scanner_x_offset(synctex_scanner_t scanner);
+int synctex_scanner_y_offset(synctex_scanner_t scanner);
+float synctex_scanner_magnification(synctex_scanner_t scanner);
+
+/*  Managing the input file names.
+ *  Given a tag, synctex_scanner_get_name will return the corresponding file name.
+ *  Conversely, given a file name, synctex_scanner_get_tag will retur, the corresponding tag.
+ *  The file name must be the very same as understood by TeX.
+ *  For example, if you \input myDir/foo.tex, the file name is myDir/foo.tex.
+ *  No automatic path expansion is performed.
+ *  Finally, synctex_scanner_input is the first input node of the scanner.
+ *  To browse all the input node, use a loop like
+ *
+ *     if((input_node = synctex_scanner_input(scanner))){
+ *         do {
+ *             blah
+ *         } while((input_node=synctex_node_sibling(input_node)));
+ *     }
+ *
+ *  The output is the name that was used to create the scanner.
+ *  The synctex is the real name of the synctex file,
+ *  it was obtained from output by setting the proper file extension.
+ */
+const char * synctex_scanner_get_name(synctex_scanner_t scanner,int tag);
+int synctex_scanner_get_tag(synctex_scanner_t scanner,const char * name);
+synctex_node_t synctex_scanner_input(synctex_scanner_t scanner);
+const char * synctex_scanner_get_output(synctex_scanner_t scanner);
+const char * synctex_scanner_get_synctex(synctex_scanner_t scanner);
+
+/*  Browsing the nodes
+ *  parent, child and sibling are standard names for tree nodes.
+ *  The parent is one level higher, the child is one level deeper,
+ *  and the sibling is at the same level.
+ *  The sheet of a node is the first ancestor, it is of type sheet.
+ *  A node and its sibling have the same parent.
+ *  A node is the parent of its child.
+ *  A node is either the child of its parent,
+ *  or belongs to the sibling chain of its parent's child.
+ *  The next node is either the child, the sibling or the parent's sibling,
+ *  unless the parent is a sheet.
+ *  This allows to navigate through all the nodes of a given sheet node:
+ *
+ *     synctex_node_t node = sheet;
+ *     while((node = synctex_node_next(node))) {
+ *         // do something with node
+ *     }
+ *
+ *  With synctex_sheet_content, you can retrieve the sheet node given the page.
+ *  The page is 1 based, according to TeX standards.
+ *  Conversely synctex_node_sheet allows to retrieve the sheet containing a given node.
+ */
+synctex_node_t synctex_node_parent(synctex_node_t node);
+synctex_node_t synctex_node_sheet(synctex_node_t node);
+synctex_node_t synctex_node_child(synctex_node_t node);
+synctex_node_t synctex_node_sibling(synctex_node_t node);
+synctex_node_t synctex_node_next(synctex_node_t node);
+synctex_node_t synctex_sheet_content(synctex_scanner_t scanner,int page);
+
+/*  These are the types of the synctex nodes */
+typedef enum {
+	synctex_node_type_error = 0,
+	synctex_node_type_input,
+	synctex_node_type_sheet,
+	synctex_node_type_vbox,
+	synctex_node_type_void_vbox,
+	synctex_node_type_hbox,
+	synctex_node_type_void_hbox,
+	synctex_node_type_kern,
+	synctex_node_type_glue,
+	synctex_node_type_math,
+	synctex_node_type_boundary,
+	synctex_node_number_of_types
+} synctex_node_type_t;
+
+/*  synctex_node_type gives the type of a given node,
+ *  synctex_node_isa gives the same information as a human readable text. */
+synctex_node_type_t synctex_node_type(synctex_node_t node);
+const char * synctex_node_isa(synctex_node_t node);
+
+/*  This is primarily used for debugging purpose.
+ *  The second one logs information for the node and recursively displays information for its next node */
+void synctex_node_log(synctex_node_t node);
+void synctex_node_display(synctex_node_t node);
+
+/*  Given a node, access to its tag, line and column.
+ *  The line and column numbers are 1 based.
+ *  The latter is not yet fully supported in TeX, the default implementation returns 0 which means the whole line.
+ *  When the tag is known, the scanner of the node will give the corresponding file name.
+ *  When the tag is known, the scanner of the node will give the name.
+ */
+int synctex_node_tag(synctex_node_t node);
+int synctex_node_line(synctex_node_t node);
+int synctex_node_column(synctex_node_t node);
+
+/*  This is the page where the node appears.
+ *  This is a 1 based index as given by TeX.
+ */
+int synctex_node_page(synctex_node_t node);
+
+/*  For quite all nodes, horizontal, vertical coordinates, and width.
+ *  These are expressed in TeX small points coordinates, with origin at the top left corner.
+ */
+int synctex_node_h(synctex_node_t node);
+int synctex_node_v(synctex_node_t node);
+int synctex_node_width(synctex_node_t node);
+
+/*  For all nodes, dimensions of the enclosing box.
+ *  These are expressed in TeX small points coordinates, with origin at the top left corner.
+ *  A box is enclosing itself.
+ */
+int synctex_node_box_h(synctex_node_t node);
+int synctex_node_box_v(synctex_node_t node);
+int synctex_node_box_width(synctex_node_t node);
+int synctex_node_box_height(synctex_node_t node);
+int synctex_node_box_depth(synctex_node_t node);
+
+/*  For quite all nodes, horizontal, vertical coordinates, and width.
+ *  The visible dimensions are bigger than real ones to compensate 0 width boxes
+ *  that do contain nodes.
+ *  These are expressed in page coordinates, with origin at the top left corner.
+ *  A box is enclosing itself.
+ */
+float synctex_node_visible_h(synctex_node_t node);
+float synctex_node_visible_v(synctex_node_t node);
+float synctex_node_visible_width(synctex_node_t node);
+/*  For all nodes, visible dimensions of the enclosing box.
+ *  A box is enclosing itself.
+ *  The visible dimensions are bigger than real ones to compensate 0 width boxes
+ *  that do contain nodes.
+ */
+float synctex_node_box_visible_h(synctex_node_t node);
+float synctex_node_box_visible_v(synctex_node_t node);
+float synctex_node_box_visible_width(synctex_node_t node);
+float synctex_node_box_visible_height(synctex_node_t node);
+float synctex_node_box_visible_depth(synctex_node_t node);
+
+/*  The main synctex updater object.
+ *  This object is used to append information to the synctex file.
+ *  Its implementation is considered private.
+ *  It is used by the synctex command line tool to take into account modifications
+ *  that could occur while postprocessing files by dvipdf like filters.
+ */
+typedef struct __synctex_updater_t _synctex_updater_t;
+typedef _synctex_updater_t * synctex_updater_t;
+
+/*  Designated initializer.
+ *  Once you are done with your whole job,
+ *  free the updater */
+synctex_updater_t synctex_updater_new_with_output_file(const char * output, const char * directory);
+
+/*  Use the next functions to append records to the synctex file,
+ *  no consistency tests made on the arguments */
+void synctex_updater_append_magnification(synctex_updater_t updater, char *  magnification);
+void synctex_updater_append_x_offset(synctex_updater_t updater, char *  x_offset);
+void synctex_updater_append_y_offset(synctex_updater_t updater, char *  y_offset);
+
+/*  You MUST free the updater, once everything is properly appended */
+void synctex_updater_free(synctex_updater_t updater);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/cut-n-paste/synctex/synctex_parser_local.h b/cut-n-paste/synctex/synctex_parser_local.h
new file mode 100644
index 0000000..80f553e
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser_local.h
@@ -0,0 +1,41 @@
+/* 
+Copyright (c) 2008, 2009 jerome DOT laurens AT u-bourgogne DOT fr
+
+This file is part of the SyncTeX package.
+
+Latest Revision: Wed Jul  1 11:16:13 UTC 2009
+
+License:
+--------
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE
+
+Except as contained in this notice, the name of the copyright holder  
+shall not be used in advertising or otherwise to promote the sale,  
+use or other dealings in this Software without prior written  
+authorization from the copyright holder.
+
+*/
+
+/* This local header file is for TEXLIVE, use your own header to fit your system */
+#   include "web2c/c-auto.h" /* for inline && HAVE_xxx */
+/*	No inlining for synctex tool in texlive. */
+#	define SYNCTEX_INLINE
diff --git a/cut-n-paste/synctex/synctex_parser_utils.c b/cut-n-paste/synctex/synctex_parser_utils.c
new file mode 100644
index 0000000..e344bea
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser_utils.c
@@ -0,0 +1,462 @@
+/* 
+Copyright (c) 2008, 2009 jerome DOT laurens AT u-bourgogne DOT fr
+
+This file is part of the SyncTeX package.
+
+Latest Revision: Wed Nov  4 11:52:35 UTC 2009
+
+Version: 1.9
+See synctex_parser_readme.txt for more details
+
+License:
+--------
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE
+
+Except as contained in this notice, the name of the copyright holder  
+shall not be used in advertising or otherwise to promote the sale,  
+use or other dealings in this Software without prior written  
+authorization from the copyright holder.
+
+*/
+
+/*  In this file, we find all the functions that may depend on the operating system. */
+
+#include <synctex_parser_utils.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <limits.h>
+#include <ctype.h>
+#include <string.h>
+
+#include <sys/stat.h>
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__TOS_WIN__) || defined(__WINDOWS__)
+#define SYNCTEX_WINDOWS 1
+#endif
+
+#ifdef _WIN32_WINNT_WINXP
+#define SYNCTEX_RECENT_WINDOWS 1
+#endif
+
+#ifdef SYNCTEX_WINDOWS
+#include <windows.h>
+#endif
+
+void *_synctex_malloc(size_t size) {
+	void * ptr = malloc(size);
+	if(ptr) {
+/*  There used to be a switch to use bzero because it is more secure. JL */
+		memset(ptr,0, size);
+	}
+	return (void *)ptr;
+}
+
+int _synctex_error(const char * reason,...) {
+	va_list arg;
+	int result;
+	va_start (arg, reason);
+#	ifdef SYNCTEX_RECENT_WINDOWS
+	{/*	This code is contributed by William Blum.
+        As it does not work on some older computers,
+        the _WIN32 conditional here is replaced with a SYNCTEX_RECENT_WINDOWS one.
+        According to http://msdn.microsoft.com/en-us/library/aa363362(VS.85).aspx
+        Minimum supported client	Windows 2000 Professional
+        Minimum supported server	Windows 2000 Server
+        People running Windows 2K standard edition will not have OutputDebugStringA.
+        JL.*/
+		char *buff;
+		size_t len;
+		OutputDebugStringA("SyncTeX ERROR: ");
+		len = _vscprintf(reason, arg) + 1;
+		buff = (char*)malloc( len * sizeof(char) );
+		result = vsprintf(buff, reason, arg) +strlen("SyncTeX ERROR: ");
+		OutputDebugStringA(buff);
+		OutputDebugStringA("\n");
+		free(buff);
+	}
+#   else
+	result = fprintf(stderr,"SyncTeX ERROR: ");
+	result += vfprintf(stderr, reason, arg);
+	result += fprintf(stderr,"\n");
+#   endif
+	va_end (arg);
+	return result;
+}
+
+/*  strip the last extension of the given string, this string is modified! */
+void _synctex_strip_last_path_extension(char * string) {
+	if(NULL != string){
+		char * last_component = NULL;
+		char * last_extension = NULL;
+		char * next = NULL;
+		/*  first we find the last path component */
+		if(NULL == (last_component = strstr(string,"/"))){
+			last_component = string;
+		} else {
+			++last_component;
+			while((next = strstr(last_component,"/"))){
+				last_component = next+1;
+			}
+		}
+#       ifdef	SYNCTEX_WINDOWS
+		/*  On Windows, the '\' is also a path separator. */
+		while((next = strstr(last_component,"\\"))){
+			last_component = next+1;
+		}
+#       endif
+		/*  then we find the last path extension */
+		if((last_extension = strstr(last_component,"."))){
+			++last_extension;
+			while((next = strstr(last_extension,"."))){
+				last_extension = next+1;
+			}
+			--last_extension;/*  back to the "." */
+			if(last_extension>last_component){/*  filter out paths like ....my/dir/.hidden"*/
+				last_extension[0] = '\0';
+			}
+		}
+	}
+}
+
+/*  Compare two file names, windows is sometimes case insensitive... */
+synctex_bool_t _synctex_is_equivalent_file_name(const char *lhs, const char *rhs) {
+#	if SYNCTEX_WINDOWS
+    /*  On Windows, filename should be compared case insensitive.
+	 *  The characters '/' and '\' are both valid path separators.
+	 *  There will be a very serious problem concerning UTF8 because
+	 *  not all the characters must be toupper...
+	 *  I would like to have URL's instead of filenames. */
+next_character:
+	if(SYNCTEX_IS_PATH_SEPARATOR(*lhs)) {/*  lhs points to a path separator */
+		if(!SYNCTEX_IS_PATH_SEPARATOR(*rhs)) {/*  but not rhs */
+			return synctex_NO;
+		}
+	} else if(SYNCTEX_IS_PATH_SEPARATOR(*rhs)) {/*  rhs points to a path separator but not lhs */
+		return synctex_NO;
+	} else if(toupper(*lhs) != toupper(*rhs)){/*  uppercase do not match */
+		return synctex_NO;
+	} else if (!*lhs) {/*  lhs is at the end of the string */
+		return *rhs ? synctex_NO : synctex_YES;
+	} else if(!*rhs) {/*  rhs is at the end of the string but not lhs */
+		return synctex_NO;
+	}
+	++lhs;
+	++rhs;
+	goto next_character;
+#	else
+    return 0 == strcmp(lhs,rhs)?synctex_YES:synctex_NO;
+#	endif
+}
+
+synctex_bool_t _synctex_path_is_absolute(const char * name) {
+	if(!strlen(name)) {
+		return synctex_NO;
+	}
+#	if SYNCTEX_WINDOWS
+	if(strlen(name)>2) {
+		return (name[1]==':' && SYNCTEX_IS_PATH_SEPARATOR(name[2]))?synctex_YES:synctex_NO;
+	}
+	return synctex_NO;
+#	else
+    return SYNCTEX_IS_PATH_SEPARATOR(name[0])?synctex_YES:synctex_NO;
+#	endif
+}
+
+/*  We do not take care of UTF-8 */
+char * _synctex_last_path_component(const char * name) {
+	const char * c = name+strlen(name);
+	if(c>name) {
+		if(!SYNCTEX_IS_PATH_SEPARATOR(*c)) {
+			do {
+				--c;
+				if(SYNCTEX_IS_PATH_SEPARATOR(*c)) {
+					return (char *)c+1;
+				}
+			} while(c>name);
+		}
+		return (char *)c;/* the last path component is the void string*/
+	}
+	return (char *)c;
+}
+
+int _synctex_copy_with_quoting_last_path_component(const char * src, char ** dest_ref, size_t size) {
+  char * lpc;
+  if(src && dest_ref) {
+#		define dest (*dest_ref)
+		dest = NULL;	/*	Default behavior: no change and sucess. */
+		lpc = _synctex_last_path_component(src);
+		if(strlen(lpc)) {
+			if(strchr(lpc,' ') && lpc[0]!='"' && lpc[strlen(lpc)-1]!='"') {
+				/*	We are in the situation where adding the quotes is allowed.	*/
+				/*	Time to add the quotes.	*/
+				/*  Consistency test: we must have dest+size>dest+strlen(dest)+2
+				 *	or equivalently: strlen(dest)+2<size (see below) */
+				if(strlen(src)<size) {
+					if((dest = (char *)malloc(size+2))) {
+						if(dest != strncpy(dest,src,size)) {
+							_synctex_error("!  _synctex_copy_with_quoting_last_path_component: Copy problem");
+							free(dest);
+							dest = NULL;/*  Don't forget to reinitialize. */
+							return -2;
+						}
+						lpc += dest - src;	/*	Now lpc is the last path component of dest.	*/
+						memmove(lpc+1,lpc,strlen(lpc)+1);	/*	Also move the null terminating character. */
+						lpc[0]='"';
+						lpc[strlen(lpc)+1]='\0';/*	Consistency test */
+						lpc[strlen(lpc)]='"';
+						return 0;	/*	Success. */
+					}
+					return -1;	/*	Memory allocation error.	*/
+				}
+				_synctex_error("!  _synctex_copy_with_quoting_last_path_component: Internal inconsistency");
+				return -3;
+			}
+			return 0;	/*	Success. */
+		}
+		return 0;	/*	No last path component. */
+#		undef dest
+	}
+	return 1; /*  Bad parameter, this value is subject to changes. */
+}
+
+/*  The client is responsible of the management of the returned string, if any. */
+char * _synctex_merge_strings(const char * first,...);
+
+char * _synctex_merge_strings(const char * first,...) {
+	va_list arg;
+	size_t size = 0;
+	const char * temp;
+	/*   First retrieve the size necessary to store the merged string */
+	va_start (arg, first);
+	temp = first;
+	do {
+		size_t len = strlen(temp);
+		if(UINT_MAX-len<size) {
+			_synctex_error("!  _synctex_merge_strings: Capacity exceeded.");
+			return NULL;
+		}
+		size+=len;
+	} while( (temp = va_arg(arg, const char *)) != NULL);
+	va_end(arg);
+	if(size>0) {
+		char * result = NULL;
+		++size;
+		/*  Create the memory storage */
+		if(NULL!=(result = (char *)malloc(size))) {
+			char * dest = result;
+			va_start (arg, first);
+			temp = first;
+			do {
+				if((size = strlen(temp))>0) {
+					/*  There is something to merge */
+					if(dest != strncpy(dest,temp,size)) {
+						_synctex_error("!  _synctex_merge_strings: Copy problem");
+						free(result);
+						result = NULL;
+						return NULL;
+					}
+					dest += size;
+				}
+			} while( (temp = va_arg(arg, const char *)) != NULL);
+			va_end(arg);
+			dest[0]='\0';/*  Terminate the merged string */
+			return result;
+		}
+		_synctex_error("!  _synctex_merge_strings: Memory problem");
+		return NULL;
+	}
+	return NULL;	
+}
+
+/*  The purpose of _synctex_get_name is to find the name of the synctex file.
+ *  There is a list of possible filenames from which we return the most recent one and try to remove all the others.
+ *  With two runs of pdftex or xetex we are sure the the synctex file is really the most appropriate.
+ */
+int _synctex_get_name(const char * output, const char * build_directory, char ** synctex_name_ref, synctex_compress_mode_t * compress_mode_ref)
+{
+	if(output && synctex_name_ref && compress_mode_ref) {
+#		define synctex_name (*synctex_name_ref)
+#		define compress_mode (*compress_mode_ref)
+		/*  If output is already absolute, we just have to manage the quotes and the compress mode */
+		const char * basename = NULL; /*  base name of output*/
+		size_t size = 0;
+		/*  Initialize the return values. */
+		synctex_name = NULL;
+		compress_mode = synctex_compress_mode_none;
+		basename = _synctex_last_path_component(output); /*  do not free, output is the owner. */
+		/*  Do we have a real base name ? */
+		if((size = strlen(basename))>0) {
+			/*  Yes, we do. */
+			char * temp = NULL;
+			char * corename = NULL; /*  base name of output without path extension. */
+			char * dirname = NULL; /*  dir name of output */
+			char * quoted_corename = NULL;
+			char * none = NULL;
+			char * gz = NULL;
+			char * quoted = NULL;
+			char * quoted_gz = NULL;
+			char * build = NULL;
+			char * build_gz = NULL;
+			char * build_quoted = NULL;
+			char * build_quoted_gz = NULL;
+			struct stat buf;
+			time_t time = 0;
+			/*  Create corename: let temp point to the dot before the path extension of basename;
+			 *  We start form the \0 terminating character and scan the string upward until we find a dot.
+			 *  The first dot is not accepted. */
+			temp = strrchr(basename,'.');
+			size = temp - basename;
+			if(size>0) {
+				/*  dot properly found, now create corename  */
+				if(NULL == (corename = (char *)malloc(size+1))) {
+					_synctex_error("!  _synctex_get_name: Memory problem 1");
+					return -1;
+				}
+				if(corename != strncpy(corename,basename,size)) {
+					_synctex_error("!  _synctex_get_name: Copy problem 1");
+					free(corename);
+					dirname = NULL;
+					return -2;
+				}
+				corename[size] = '\0';
+			} else {
+				/*  There is no path extension,
+				 *  Just make a copy of basename */
+				corename = _synctex_merge_strings(basename);
+			}
+			/*  corename is properly set up, owned by "self". */
+			/*  creating dirname. */
+			size = strlen(output)-strlen(basename);
+			if(size>0) {
+				/*  output contains more than one path component */
+				if(NULL == (dirname = (char *)malloc(size+1))) {
+					_synctex_error("!  _synctex_get_name: Memory problem");
+					free(corename);
+					dirname = NULL;
+					return -1;
+				}
+				if(dirname != strncpy(dirname,output,size)) {
+					_synctex_error("!  _synctex_get_name: Copy problem");
+					free(dirname);
+					dirname = NULL;
+					free(corename);
+					dirname = NULL;
+					return -2;
+				}
+				dirname[size] = '\0';
+			}
+			/*  dirname is properly set up. It ends with a path separator, if non void. */
+			/*  creating quoted_corename. */
+			if(strchr(corename,' ')) {
+				quoted_corename = _synctex_merge_strings("\"",corename,"\"");
+			}
+			/*  quoted_corename is properly set up. */
+			if(dirname &&strlen(dirname)>0) {
+				none = _synctex_merge_strings(dirname,corename,synctex_suffix,NULL);
+				if(quoted_corename && strlen(quoted_corename)>0) {
+					quoted = _synctex_merge_strings(dirname,quoted_corename,synctex_suffix,NULL);
+				}
+			} else {
+				none = _synctex_merge_strings(corename,synctex_suffix,NULL);
+				if(quoted_corename && strlen(quoted_corename)>0) {
+					quoted = _synctex_merge_strings(quoted_corename,synctex_suffix,NULL);
+				}
+			}
+			if(!_synctex_path_is_absolute(output) && build_directory && (size = strlen(build_directory))) {
+				temp = (char *)build_directory + size - 1;
+				if(_synctex_path_is_absolute(temp)) {
+					build = _synctex_merge_strings(build_directory,none,NULL);
+					if(quoted_corename && strlen(quoted_corename)>0) {
+						build_quoted = _synctex_merge_strings(build_directory,quoted,NULL);
+					}
+				} else {
+					build = _synctex_merge_strings(build_directory,"/",none,NULL);
+					if(quoted_corename && strlen(quoted_corename)>0) {
+						build_quoted = _synctex_merge_strings(build_directory,"/",quoted,NULL);
+					}
+				}
+			}
+			if(none) {
+				gz = _synctex_merge_strings(none,synctex_suffix_gz,NULL);
+			}
+			if(quoted) {
+				quoted_gz =	_synctex_merge_strings(quoted,synctex_suffix_gz,NULL);
+			}
+			if(build) {
+				build_gz = _synctex_merge_strings(build,synctex_suffix_gz,NULL);
+			}
+			if(build_quoted) {
+				build_quoted_gz = _synctex_merge_strings(build_quoted,synctex_suffix_gz,NULL);
+			}
+			/*  All the others names are properly set up... */
+			/*  retain the most recently modified file */
+#			define TEST(FILENAME,COMPRESS_MODE) \
+			if(FILENAME) {\
+				if (stat(FILENAME, &buf)) { \
+					free(FILENAME);\
+					FILENAME = NULL;\
+				} else { \
+					if(buf.st_mtime>time) { \
+						time=buf.st_mtime; \
+						synctex_name = FILENAME; \
+						compress_mode = COMPRESS_MODE; \
+					} \
+				} \
+			}
+			TEST(none,synctex_compress_mode_none);
+			TEST(gz,synctex_compress_mode_gz);
+			TEST(quoted,synctex_compress_mode_none);
+			TEST(quoted_gz,synctex_compress_mode_gz);
+			TEST(build,synctex_compress_mode_none);
+			TEST(build_gz,synctex_compress_mode_gz);
+			TEST(build_quoted,synctex_compress_mode_none);
+			TEST(build_quoted_gz,synctex_compress_mode_gz);
+#			undef TEST
+			/*  Free all the intermediate filenames, except the one that will be used as returned value. */
+#			define CLEAN_AND_REMOVE(FILENAME) \
+			if(FILENAME && (FILENAME!=synctex_name)) {\
+				remove(FILENAME);\
+				printf("synctex tool info: %s removed\n",FILENAME);\
+				free(FILENAME);\
+				FILENAME = NULL;\
+			}
+			CLEAN_AND_REMOVE(none);
+			CLEAN_AND_REMOVE(gz);
+			CLEAN_AND_REMOVE(quoted);
+			CLEAN_AND_REMOVE(quoted_gz);
+			CLEAN_AND_REMOVE(build);
+			CLEAN_AND_REMOVE(build_gz);
+			CLEAN_AND_REMOVE(build_quoted);
+			CLEAN_AND_REMOVE(build_quoted_gz);
+#			undef CLEAN_AND_REMOVE
+			return 0;
+		}
+		return -1;/*  bad argument */
+#		undef synctex_name
+#		undef compress_mode 
+	}
+	return -2;
+}
+
diff --git a/cut-n-paste/synctex/synctex_parser_utils.h b/cut-n-paste/synctex/synctex_parser_utils.h
new file mode 100644
index 0000000..5999f72
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser_utils.h
@@ -0,0 +1,125 @@
+/* 
+Copyright (c) 2008, 2009 jerome DOT laurens AT u-bourgogne DOT fr
+
+This file is part of the SyncTeX package.
+
+Version: 1.8
+Latest Revision: Wed Jul  1 11:16:01 UTC 2009
+See synctex_parser_readme.txt for more details
+
+License:
+--------
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE
+
+Except as contained in this notice, the name of the copyright holder  
+shall not be used in advertising or otherwise to promote the sale,  
+use or other dealings in this Software without prior written  
+authorization from the copyright holder.
+
+*/
+
+/*  The utilities declared here are subject to conditional implementation.
+ *  All the operating system special stuff goes here.
+ *  The problem mainly comes from file name management: path separator, encoding...
+ */
+
+#	define synctex_bool_t int
+#	define synctex_YES -1
+#	define synctex_NO 0
+
+#ifndef __SYNCTEX_PARSER_UTILS__
+#   define __SYNCTEX_PARSER_UTILS__
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#	if _WIN32
+#		define SYNCTEX_IS_PATH_SEPARATOR(c) ('/' == c || '\\' == c)
+#	else
+#		define SYNCTEX_IS_PATH_SEPARATOR(c) ('/' == c)
+#	endif
+
+/*  This custom malloc functions initializes to 0 the newly allocated memory.
+ *  There is no bzero function on windows. */
+void *_synctex_malloc(size_t size);
+
+/*  This is used to log some informational message to the standard error stream.
+ *  On Windows, the stderr stream is not exposed and another method is used.
+ *	The return value is the number of characters printed.	*/
+int _synctex_error(const char * reason,...);
+
+/*  strip the last extension of the given string, this string is modified!
+ *  This function depends on the OS because the path separator may differ.
+ *  This should be discussed more precisely. */
+void _synctex_strip_last_path_extension(char * string);
+
+/*  Compare two file names, windows is sometimes case insensitive...
+ *  The given strings may differ stricto sensu, but represent the same file name.
+ *  It might not be the real way of doing things.
+ *  The return value is an undefined non 0 value when the two file names are equivalent.
+ *  It is 0 otherwise. */
+synctex_bool_t _synctex_is_equivalent_file_name(const char *lhs, const char *rhs);
+
+/*	Description forthcoming.*/
+synctex_bool_t _synctex_path_is_absolute(const char * name);
+
+/*	Description forthcoming...*/
+char * _synctex_last_path_component(const char * name);
+
+/*	If the core of the last path component of src is not already enclosed with double quotes ('"')
+ *  and contains a space character (' '), then a new buffer is created, the src is copied and quotes are added.
+ *	In all other cases, no destination buffer is created and the src is not copied.
+ *  0 on success, which means no error, something non 0 means error, mainly due to memory allocation failure, or bad parameter.
+ *  This is used to fix a bug in the first version of pdftex with synctex (1.40.9) for which names with spaces
+ *  were not managed in a standard way.
+ *  On success, the caller owns the buffer pointed to by dest_ref (is any) and
+ *  is responsible of freeing the memory when done.
+ *	The size argument is the size of the src buffer. On return the dest_ref points to a buffer sized size+2.*/
+int _synctex_copy_with_quoting_last_path_component(const char * src, char ** dest_ref, size_t size);
+
+/*  These are the possible extensions of the synctex file */
+static const char * synctex_suffix = ".synctex";
+static const char * synctex_suffix_gz = ".gz";
+
+typedef enum {
+	synctex_io_mode_read = 0,
+	synctex_io_mode_append = 2
+} synctex_io_mode_t;
+
+typedef enum {
+	synctex_compress_mode_none = 0,
+	synctex_compress_mode_gz = 1
+} synctex_compress_mode_t;
+
+static const char * synctex_io_modes[synctex_io_mode_append+2] = {"r","rb","a","ab"};
+
+int _synctex_get_name(const char * output, const char * build_directory, char ** synctex_name_ref, synctex_compress_mode_t * compress_mode_ref);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/cut-n-paste/synctex/synctex_parser_version.txt b/cut-n-paste/synctex/synctex_parser_version.txt
new file mode 100644
index 0000000..872765e
--- /dev/null
+++ b/cut-n-paste/synctex/synctex_parser_version.txt
@@ -0,0 +1 @@
+1.9
\ No newline at end of file
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index d99a596..79305b0 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -340,6 +340,28 @@ ev_document_get_page (EvDocument *document,
 	return klass->get_page (document, index);
 }
 
+GList *
+ev_document_sync_to_source (EvDocument *document,
+		      	    gint        page,
+		      	    gfloat	h,
+		      	    gfloat	v)
+{
+	EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS (document);
+
+	return klass->sync_to_source (document, page, h, v);
+}
+
+GList **
+ev_document_sync_to_view (EvDocument *document,
+			  gchar *file,
+			  gint line,
+			  gint col)
+{
+	EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS (document);
+
+	return klass->sync_to_view (document, file, line, col);
+}
+
 static gint
 _ev_document_get_n_pages (EvDocument  *document)
 {
diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h
index 09c97aa..6f6914b 100644
--- a/libdocument/ev-document.h
+++ b/libdocument/ev-document.h
@@ -73,6 +73,12 @@ struct _EvDocumentBackendInfo
 	const gchar *version;
 };
 
+typedef struct {
+	gchar *uri;
+	int   line;
+	int   col;
+} EvSourceLink;
+
 struct _EvDocument
 {
 	GObject base;
@@ -105,6 +111,17 @@ struct _EvDocumentClass
         EvDocumentInfo  * (* get_info)        (EvDocument      *document);
         gboolean          (* get_backend_info)(EvDocument      *document,
                                                EvDocumentBackendInfo *info);
+        GList		* (* sync_to_source)  (EvDocument      *document,
+        				       gint 		page,
+        				       gfloat		h,
+        				       gfloat		v);
+    	
+	GList 	       ** (* sync_to_view)    (EvDocument      *document,
+			  		       gchar 	       *file,
+			  		       gint 		line,
+			  		       gint 		col);
+
+        				       
 };
 
 GType            ev_document_get_type             (void) G_GNUC_CONST;
@@ -154,6 +171,15 @@ gboolean         ev_document_has_text_page_labels (EvDocument      *document);
 gboolean         ev_document_find_page_by_label   (EvDocument      *document,
 						   const gchar     *page_label,
 						   gint            *page_index);
+GList *		 ev_document_sync_to_source	  (EvDocument	   *document,
+						   gint		    page,
+						   gfloat	    h,
+						   gfloat	    v);
+
+GList **	 ev_document_sync_to_view 	  (EvDocument *document,
+			  			   gchar *file,
+			  			   gint line,
+			  			   gint col);
 
 gint             ev_rect_cmp                      (EvRectangle     *a,
 					           EvRectangle     *b);
diff --git a/libview/ev-view-marshal.list b/libview/ev-view-marshal.list
index d7b0e75..1d85802 100644
--- a/libview/ev-view-marshal.list
+++ b/libview/ev-view-marshal.list
@@ -1,2 +1,3 @@
 VOID:ENUM,BOOLEAN
 VOID:INT,INT
+VOID:STRING,INT,INT
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index f16264c..db195e4 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -179,6 +179,10 @@ struct _EvView {
 	/* Annotations */
 	GList             *window_children;
 	EvViewWindowChild *window_child_focus;
+	
+	/* Synctex */
+	gboolean  	must_sync;
+	GList	      **sync_rects;
 };
 
 struct _EvViewClass {
@@ -194,6 +198,9 @@ struct _EvViewClass {
 	void    (*popup_menu)		  (EvView         *view,
 					   GList          *items);
 	void    (*selection_changed)      (EvView         *view);
+	void	(*sync_source)		  (EvView	  *view,
+					   gint		  src_line,
+					   gint	          src_col);
 };
 
 void _get_page_size_for_scale_and_rotation (EvDocument *document,
diff --git a/libview/ev-view.c b/libview/ev-view.c
index c7e2b38..d052624 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -53,6 +53,7 @@ enum {
 	SIGNAL_EXTERNAL_LINK,
 	SIGNAL_POPUP_MENU,
 	SIGNAL_SELECTION_CHANGED,
+	SIGNAL_SYNC_SOURCE,
 	N_SIGNALS
 };
 
@@ -196,7 +197,10 @@ static void	  draw_loading_text 			     (EvView             *view,
 static void       ev_view_reload_page                        (EvView             *view,
 							      gint                page,
 							      GdkRegion          *region);
-
+static void 	  highlight_sync_rects 			     (EvView 		 *view,
+							      GList 		**page_rects,
+							      int 		  page,
+							      guchar 		  alpha);
 /*** Callbacks ***/
 static void       ev_view_change_page                        (EvView             *view,
 							      gint                new_page);
@@ -279,6 +283,7 @@ static void       ev_view_primary_clear_cb                   (GtkClipboard
 							      gpointer            data);
 static void       ev_view_update_primary_selection           (EvView             *ev_view);
 
+
 G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_LAYOUT)
 
 /* HeightToPage cache */
@@ -1715,6 +1720,30 @@ ev_view_handle_link (EvView *view, EvLink *link)
 	}
 }
 
+static void 
+ev_view_sync_source (EvView *view, gint x, gint y)
+{
+	int page;
+	gint ox =   0, oy   = 0;
+	gint docx = 0, docy = 0;
+
+	GList *list_source = NULL;
+
+	printf("SYNC SOURCE at %d,%d\n",x,y);
+
+	find_page_at_location (view, x, y, &page, &ox, &oy);
+
+	if (page == -1)
+		return;
+
+	get_doc_point_from_offset (view, page, ox, oy, &docx, &docy);
+	list_source = ev_document_sync_to_source (view->document, page, docx, docy);
+	if (list_source) {
+		EvSourceLink *source = (EvSourceLink *) list_source->data;
+		g_signal_emit (view, signals[SIGNAL_SYNC_SOURCE], 0, source->uri, source->line, source->col);
+	}
+}
+
 static char *
 tip_from_action_named (EvLinkAction *action)
 {
@@ -3079,6 +3108,9 @@ ev_view_expose_event (GtkWidget      *widget,
 
 		if (page_ready && view->find_pages && view->highlight_find_results)
 			highlight_find_results (view, i);
+		if (page_ready && view->sync_rects)
+			highlight_sync_rects (view, view->sync_rects,i, 0x20);
+
 		if (page_ready && EV_IS_DOCUMENT_ANNOTATIONS (view->document))
 			show_annotation_windows (view, i);
 	}
@@ -3276,8 +3308,11 @@ ev_view_button_press_event (GtkWidget      *widget,
 			EvImage *image;
 			EvAnnotation *annot;
 			EvFormField *field;
-
-			if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
+			
+			if (event->type == GDK_2BUTTON_PRESS) {
+				ev_view_sync_source (view, event->x + view->scroll_x, event->y + view->scroll_y);		
+			}			
+			else if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
 				if (event->type == GDK_3BUTTON_PRESS) {
 					start_selection_for_event (view, event);
 				} else if (location_in_selected_text (view,
@@ -3889,12 +3924,13 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window,
 static void
 highlight_find_results (EvView *view, int page)
 {
-	gint i, n_results = 0;
+	gint i = 0;
 
-	n_results = ev_view_find_get_n_results (view, page);
+	GList *results;
 
-	for (i = 0; i < n_results; i++) {
-		EvRectangle *rectangle;
+	results = view->find_pages[page];
+	
+	while (results) {
 		GdkRectangle view_rectangle;
 		guchar alpha;
 
@@ -3904,12 +3940,31 @@ highlight_find_results (EvView *view, int page)
 			alpha = 0x20;
 		}
 
-		rectangle = ev_view_find_get_result (view, page, i);
-		doc_rect_to_view_rect (view, page, rectangle, &view_rectangle);
+		doc_rect_to_view_rect (view, page, (EvRectangle *) results->data, &view_rectangle);
 		draw_rubberband (GTK_WIDGET (view), view->layout.bin_window,
 				 &view_rectangle, alpha);
+		results = g_list_next(results);
+		++i;
         }
 }
+static void
+highlight_sync_rects (EvView *view, GList **page_rects, int page, guchar alpha)
+{
+	printf("Highlight\n");
+	GList *rects;
+	if (!page_rects)
+		return;
+	/*FIXME WE need to ensure that if page_rects is not NULL, then it's a proper pointer array, maybe we should use 
+  		GPtrArray instead since the page_rects can be I don't know what... */
+	rects = page_rects[page];
+	while (rects) {
+		printf("drawing rectangle \n");
+		GdkRectangle view_rectangle;
+		doc_rect_to_view_rect (view, page, (EvRectangle *) rects->data, &view_rectangle);
+		draw_rubberband (GTK_WIDGET (view), view->layout.bin_window, &view_rectangle, 0x20);
+		rects = g_list_next(rects);	
+	}
+}
 
 static void
 draw_loading_text (EvView       *view,
@@ -4273,6 +4328,17 @@ ev_view_class_init (EvViewClass *class)
 			 g_cclosure_marshal_VOID__VOID,
                          G_TYPE_NONE, 0,
                          G_TYPE_NONE);
+	signals[SIGNAL_SYNC_SOURCE] = g_signal_new ("sync-source",
+	  	         G_TYPE_FROM_CLASS (object_class),
+		         G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+		         G_STRUCT_OFFSET (EvViewClass, sync_source),
+		         NULL, NULL,
+		         ev_view_marshal_VOID__STRING_INT_INT,
+		         G_TYPE_NONE, 3,
+		         G_TYPE_STRING,
+		         G_TYPE_INT,
+		         G_TYPE_INT);
+
 
 	binding_set = gtk_binding_set_by_class (class);
 
@@ -4321,6 +4387,8 @@ ev_view_init (EvView *view)
 	view->jump_to_find_result = TRUE;
 	view->highlight_find_results = FALSE;
 
+	view->must_sync = FALSE;
+
 	gtk_layout_set_hadjustment (GTK_LAYOUT (view), NULL);
 	gtk_layout_set_vadjustment (GTK_LAYOUT (view), NULL);
 }
@@ -5084,6 +5152,12 @@ jump_to_find_page (EvView *view, EvViewFindDirection direction, gint shift)
 }
 
 void
+ev_view_set_sync_rects (EvView *view, GList **rects)
+{
+	view->sync_rects = rects;
+}
+ 
+void
 ev_view_find_changed (EvView *view, GList **results, gint page)
 {
 	view->find_pages = results;
@@ -5146,6 +5220,32 @@ ev_view_find_set_highlight_search (EvView *view, gboolean value)
 }
 
 void
+ev_view_highlight_rect (EvView *view, EvRectangle *rect)
+{
+	gint page, n_pages;
+	gdouble width, height, scale;
+	EvPoint point;
+
+	page    = view->current_page;
+	n_pages = ev_document_get_n_pages (view->document);
+	scale   = ev_document_model_get_scale (view->model);
+	
+	/* FIXME THIS IS POSSIBLY LEAKING, AND BAD THINGS COULD HAPPEN IF A SEARCH IS IN THE MIDDLE */
+	view->find_pages = g_new0 (GList *, n_pages);
+	view->find_pages[page] = g_list_prepend ( view->find_pages[page], rect );
+	view->highlight_find_results = TRUE;
+		
+	width = (gdouble) ev_view_get_width(view) / scale;
+	height = (gdouble) ev_view_get_height(view) / scale;
+		
+	point.x = MAX (0, rect->x1 + rect->x2 - width ) / 2.0;
+	point.y = MAX (0, rect->y1 + rect->y2 - height) / 2.0;
+	view->pending_point = point;
+	view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+}
+
+
+void
 ev_view_find_cancel (EvView *view)
 {
 	view->find_pages = NULL;
@@ -5741,4 +5841,7 @@ ev_view_previous_page (EvView *view)
 		return FALSE;
 	}
 }
+
+
+
 		
diff --git a/libview/ev-view.h b/libview/ev-view.h
index a6d14eb..079ee55 100644
--- a/libview/ev-view.h
+++ b/libview/ev-view.h
@@ -101,6 +101,9 @@ gboolean       ev_view_previous_page	  (EvView         *view);
 void	       ev_view_autoscroll_start   (EvView *view);
 void           ev_view_autoscroll_stop    (EvView *view);
 
+/* Synctex */
+void	       ev_view_set_sync_rects 	  (EvView *view, GList **rects);
+
 G_END_DECLS
 
 #endif /* __EV_VIEW_H__ */
diff --git a/shell/Makefile.am b/shell/Makefile.am
index b2bc86d..e85e39c 100644
--- a/shell/Makefile.am
+++ b/shell/Makefile.am
@@ -119,7 +119,7 @@ endif
 BUILT_SOURCES = ev-marshal.h ev-marshal.c
 
 if ENABLE_DBUS
-BUILT_SOURCES += ev-application-service.h
+BUILT_SOURCES += ev-application-service.h ev-window-service.h
 endif
 
 evince_convert_metadata_SOURCES=	\
@@ -151,6 +151,7 @@ endif
 
 EXTRA_DIST = ev-marshal.list		\
 	ev-application-service.xml	\
+	ev-window-service.xml		\
 	ev-daemon-service.xml		\
 	evince-icon.rc			\
 	$(EV_MEDIA_PLAYER_KEYS_SOURCES)
@@ -165,7 +166,8 @@ ev-marshal.c: $(srcdir)/ev-marshal.list
 
 DISTCLEANFILES= 			\
 	ev-application-service.h	\
-	ev-daemon-service.h
+	ev-daemon-service.h		\
+	ev-window-service.h	
 
 ev-application-service.h: $(srcdir)/ev-application-service.xml
 	$(AM_V_GEN)dbus-binding-tool --prefix=ev_application --mode=glib-server --output=ev-application-service.h $(srcdir)/ev-application-service.xml
@@ -173,4 +175,7 @@ ev-application-service.h: $(srcdir)/ev-application-service.xml
 ev-daemon-service.h: $(srcdir)/ev-daemon-service.xml
 	$(AM_V_GEN)dbus-binding-tool --prefix=ev_daemon --mode=glib-server --output=ev-daemon-service.h $(srcdir)/ev-daemon-service.xml
 
+ev-window-service.h: $(srcdir)/ev-window-service.xml
+	$(AM_V_GEN)dbus-binding-tool --prefix=ev_window --mode=glib-server --output=ev-window-service.h $(srcdir)/ev-window-service.xml
+
 -include $(top_srcdir)/git.mk
diff --git a/shell/ev-daemon-service.xml b/shell/ev-daemon-service.xml
index 5c90b69..0e04c51 100644
--- a/shell/ev-daemon-service.xml
+++ b/shell/ev-daemon-service.xml
@@ -4,7 +4,7 @@
 
   <interface name="org.gnome.evince.Daemon">
     <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="ev_daemon"/>
-
+    
     <method name="RegisterDocument">
        <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
        <arg type="s" name="uri" direction="in"/>
@@ -15,7 +15,12 @@
       <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
       <arg type="s" name="uri" direction="in"/>
     </method>
-
+    
+    <method name="GetViewerForUri">
+    	<annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
+    	<arg type="s" name="uri" direction="in"/> 
+    	<arg type="s" name="bus_name" direction="out"/>
+    </method>
   </interface>
 
 </node>
diff --git a/shell/ev-daemon.c b/shell/ev-daemon.c
index 8844027..caf70a8 100644
--- a/shell/ev-daemon.c
+++ b/shell/ev-daemon.c
@@ -65,6 +65,10 @@ static gboolean ev_daemon_register_document   (EvDaemon              *ev_daemon,
 static gboolean ev_daemon_unregister_document (EvDaemon              *ev_daemon,
 					       const gchar           *uri,
 					       DBusGMethodInvocation *context);
+static gboolean ev_daemon_get_viewer_for_uri  (EvDaemon		     *ev_daemon,
+					       const gchar           *uri,
+					       DBusGMethodInvocation *context);
+
 #include "ev-daemon-service.h"
 
 static EvDaemon *ev_daemon = NULL;
@@ -84,7 +88,6 @@ ev_doc_free (EvDoc *doc)
 
 	g_free (doc->dbus_name);
 	g_free (doc->uri);
-
 	g_free (doc);
 }
 
@@ -322,6 +325,24 @@ ev_daemon_unregister_document (EvDaemon              *ev_daemon,
 	return TRUE;
 }
 
+static gboolean
+ev_daemon_get_viewer_for_uri  (EvDaemon		*ev_daemon,
+			      const gchar		*uri,
+			      DBusGMethodInvocation	*method)
+{
+	EvDoc *doc;
+	
+	doc = ev_daemon_find_doc (ev_daemon, uri);
+	if (!doc) {
+		dbus_g_method_return (method, NULL);
+		return TRUE;
+	}
+	
+        dbus_g_method_return (method, doc->dbus_name);
+
+	return TRUE;
+}
+
 static void
 do_exit (GMainLoop *loop,
 	 GObject   *object)
diff --git a/shell/ev-marshal.list b/shell/ev-marshal.list
index 72f9937..766a689 100644
--- a/shell/ev-marshal.list
+++ b/shell/ev-marshal.list
@@ -1 +1,2 @@
 VOID:STRING,STRING
+VOID:STRING,INT,INT
diff --git a/shell/ev-window-service.xml b/shell/ev-window-service.xml
new file mode 100644
index 0000000..39e1573
--- /dev/null
+++ b/shell/ev-window-service.xml
@@ -0,0 +1,15 @@
+<node>
+	<interface name="org.gnome.evince.Window">
+		<signal name="sync_source">
+			<arg type="s" name="file" direction="out"/>
+			<arg type="i" name="h"	  direction="out"/>
+			<arg type="i" name="v"	  direction="out"/>
+		</signal>
+		<method name="sync_view">
+			<arg type="s" name="input_file" direction="in"/>
+			<arg type="i" name="line" direction="in"/>
+			<arg type="i" name="col"  direction="in"/>
+		</method>
+	</interface>
+</node>
+
diff --git a/shell/ev-window.c b/shell/ev-window.c
index ec46976..4309851 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -95,9 +95,23 @@
 #include "ev-progress-message-area.h"
 
 #ifdef ENABLE_DBUS
+void ev_window_sync_view (EvWindow *window, gchar *file, gint line, gint col);
+
 #include "ev-media-player-keys.h"
+#include "ev-window-service.h"
+#include "ev-marshal.h"
 #endif /* ENABLE_DBUS */
 
+#ifdef ENABLE_DBUS
+enum {
+	SIGNAL_SYNC_SOURCE,
+	N_SIGNALS,
+};
+
+static guint signals[N_SIGNALS];
+
+#endif
+
 typedef enum {
 	PAGE_MODE_DOCUMENT,
 	PAGE_MODE_PASSWORD
@@ -322,6 +336,11 @@ static guint ev_window_n_copies = 0;
 
 G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
 
+#ifdef ENABLE_DBUS
+#define WINDOW_DBUS_OBJECT_PATH "/org/gnome/evince/Evince/Window"
+#define WINDOW_DBUS_INTERFACE   "org.gnome.evince.Window"
+#endif
+
 static gdouble
 get_screen_dpi (EvWindow *window)
 {
@@ -4488,6 +4507,14 @@ attachment_bar_menu_popup_cb (EvSidebarAttachments *attachbar,
 }
 
 static void
+view_sync_source_cb (EvView   *view, gchar *file_uri, int x, int y,
+		    EvWindow *ev_window)
+{
+	g_signal_emit (ev_window, signals[SIGNAL_SYNC_SOURCE],0, file_uri, x, y);
+}
+
+
+static void
 ev_window_update_find_status_message (EvWindow *ev_window)
 {
 	gchar *message;
@@ -4974,7 +5001,21 @@ ev_window_class_init (EvWindowClass *ev_window_class)
 {
 	GObjectClass *g_object_class = G_OBJECT_CLASS (ev_window_class);
 	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (ev_window_class);
-
+	
+#ifdef ENABLE_DBUS
+	signals[SIGNAL_SYNC_SOURCE] = g_signal_new ("sync-source",
+	  	         G_TYPE_FROM_CLASS (g_object_class),
+		         G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+		         0,
+		         NULL, NULL,
+		         ev_marshal_VOID__STRING_INT_INT,
+		         G_TYPE_NONE, 3,
+		         G_TYPE_STRING,
+		         G_TYPE_INT,
+		         G_TYPE_INT);
+	dbus_g_object_type_install_info (EV_TYPE_WINDOW,
+					 &dbus_glib_ev_window_object_info);
+#endif
 	g_object_class->dispose = ev_window_dispose;
 	g_object_class->finalize = ev_window_finalize;
 
@@ -6270,6 +6311,10 @@ ev_window_init (EvWindow *ev_window)
 	g_signal_connect_object (ev_window->priv->view, "selection-changed",
 				 G_CALLBACK (view_selection_changed_cb),
 				 ev_window, 0);
+	g_signal_connect_object (ev_window->priv->view, "sync-source",
+			         G_CALLBACK (view_sync_source_cb),
+			         ev_window, 0);
+
 	gtk_widget_show (ev_window->priv->view);
 	gtk_widget_show (ev_window->priv->password_view);
 
@@ -6403,6 +6448,22 @@ ev_window_init (EvWindow *ev_window)
 			   NULL, 0,
 			   GDK_ACTION_COPY);
 	gtk_drag_dest_add_uri_targets (GTK_WIDGET (ev_window));
+#ifdef ENABLE_DBUS
+	{
+		static int count = 1;
+		DBusGConnection *connection;
+		gchar path[100];
+		GError *error = NULL;
+		connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
+		g_sprintf(path,"%s/%d",WINDOW_DBUS_OBJECT_PATH, count);
+		if (connection) {
+			dbus_g_connection_register_g_object (connection,
+						 path,
+						     G_OBJECT (ev_window));
+			count++;
+		}
+	}
+#endif
 }
 
 /**
@@ -6423,3 +6484,18 @@ ev_window_new (void)
 
 	return ev_window;
 }
+
+void 
+ev_window_sync_view (EvWindow *window, gchar *file, gint line, gint col)
+{
+	printf("%s,%d,%d\n",file,line,col);
+	gint n_pages;
+	GList **results;
+	if (!window->priv->document)
+		return;
+	results = ev_document_sync_to_view (window->priv->document, file, line, col);
+	n_pages = ev_document_get_n_pages (window->priv->document);
+	ev_view_set_sync_rects ( EV_VIEW (window->priv->view), results);
+	
+	gtk_window_present (GTK_WINDOW (window));
+}
