X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-document.c;h=78fb8a08f2de918ee52789a67f56492bde42523b;hb=22ad42615bbcc20c191ed8b2b75eac152c62f257;hp=1747bf1b216255677bcbab98dc20401cb8555bf0;hpb=a3a90743203a26d3fc71f0d9ba58aeb645279d04;p=evince.git

diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index 1747bf1b..78fb8a08 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -25,6 +25,7 @@
 #include <string.h>
 
 #include "ev-document.h"
+#include "ev-document-misc.h"
 #include "synctex_parser.h"
 
 #define EV_DOCUMENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EV_TYPE_DOCUMENT, EvDocumentPrivate))
@@ -419,11 +420,16 @@ ev_document_synctex_backward_search (EvDocument *document,
                 /* We assume that a backward search returns either zero or one result_node */
                 node = synctex_next_result (scanner);
                 if (node != NULL) {
-                        result = g_new (EvSourceLink, 1);
-                        result->filename = synctex_scanner_get_name (scanner,
-                                                                     synctex_node_tag (node));
-                        result->line = synctex_node_line (node);
-                        result->col = synctex_node_column (node);
+			const gchar *filename;
+
+			filename = synctex_scanner_get_name (scanner, synctex_node_tag (node));
+			
+			if (filename) {
+				result = g_new (EvSourceLink, 1);
+				result->filename = filename;
+				result->line = synctex_node_line (node);
+				result->col = synctex_node_column (node);
+			}
                 }
         }
 
@@ -433,9 +439,7 @@ ev_document_synctex_backward_search (EvDocument *document,
 /**
  * ev_document_synctex_forward_search:
  * @document:
- * @filename: the source filename
- * @line: line number in the source file
- * @col: column number in the source file
+ * @source_link:
  *
  * Peforms a Synctex forward search to obtain the area in the document
  * corresponding to the position @line and @column number in the source Tex file
@@ -444,10 +448,8 @@ ev_document_synctex_backward_search (EvDocument *document,
  * the given line in the source file. It must be free with g_free when done
  */
 EvMapping *
-ev_document_synctex_forward_search (EvDocument  *document,
-                                    const gchar *filename,
-                                    gint         line,
-                                    gint         col)
+ev_document_synctex_forward_search (EvDocument   *document,
+				    EvSourceLink *link)
 {
         EvMapping        *result = NULL;
         synctex_scanner_t scanner;
@@ -458,7 +460,7 @@ ev_document_synctex_forward_search (EvDocument  *document,
         if (!scanner)
                 return NULL;
 
-        if (synctex_display_query (scanner, filename, line, col) > 0) {
+        if (synctex_display_query (scanner, link->filename, link->line, link->col) > 0) {
                 synctex_node_t node;
                 gint           page;
 
@@ -585,6 +587,32 @@ ev_document_render (EvDocument      *document,
 	return klass->render (document, rc);
 }
 
+static GdkPixbuf *
+_ev_document_get_thumbnail (EvDocument      *document,
+			    EvRenderContext *rc)
+{
+	cairo_surface_t *surface;
+	GdkPixbuf       *pixbuf;
+
+	surface = ev_document_render (document, rc);
+	pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+	cairo_surface_destroy (surface);
+
+	return pixbuf;
+}
+
+GdkPixbuf *
+ev_document_get_thumbnail (EvDocument      *document,
+			   EvRenderContext *rc)
+{
+	EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS (document);
+
+	if (klass->get_thumbnail)
+		return klass->get_thumbnail (document, rc);
+
+	return _ev_document_get_thumbnail (document, rc);
+}
+
 const gchar *
 ev_document_get_uri (EvDocument *document)
 {