[libdocument] Add synctex methods to search backward and forward

[evince.git] / libdocument / ev-document.h

diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h
index 68b33075c261f8d5317ff6effacb68bc2a4862e5..578cc7ff46113b6a021d419628738081a7de341b 100644 (file)
--- a/libdocument/ev-document.h
+++ b/libdocument/ev-document.h
@@ -65,6 +65,7 @@ typedef struct {
 } EvPoint;
 
 typedef struct _EvRectangle EvRectangle;
+typedef struct _EvMapping EvMapping;
 
 typedef struct _EvDocumentBackendInfo EvDocumentBackendInfo;
 struct _EvDocumentBackendInfo
@@ -73,6 +74,12 @@ struct _EvDocumentBackendInfo
        const gchar *version;
 };
 
+typedef struct {
+       const gchar *filename;
+       gint         line;
+       gint         col;
+} EvSourceLink;
+
 struct _EvDocument
 {
        GObject base;
@@ -105,6 +112,7 @@ struct _EvDocumentClass
         EvDocumentInfo  * (* get_info)        (EvDocument      *document);
         gboolean          (* get_backend_info)(EvDocument      *document,
                                                EvDocumentBackendInfo *info);
+        gboolean         (* support_synctex) (EvDocument      *document);
 };
 
 GType            ev_document_get_type             (void) G_GNUC_CONST;
@@ -157,6 +165,19 @@ 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);
+gboolean        ev_document_has_synctex          (EvDocument      *document);
+
+EvSourceLink    *ev_document_synctex_backward_search
+                                                  (EvDocument      *document,
+                                                   gint             page_index,
+                                                   gfloat           x,
+                                                   gfloat           y);
+
+EvMapping       *ev_document_synctex_forward_search
+                                                  (EvDocument      *document,
+                                                   const gchar     *filename,
+                                                   gint             line,
+                                                   gint             col);
 
 gint             ev_rect_cmp                      (EvRectangle     *a,
                                                   EvRectangle     *b);
@@ -175,6 +196,11 @@ EvRectangle *ev_rectangle_new      (void);
 EvRectangle *ev_rectangle_copy     (EvRectangle *ev_rect);
 void         ev_rectangle_free     (EvRectangle *ev_rect);
 
+struct _EvMapping {
+       EvRectangle area;
+       gpointer    data;
+};
+
 /* convenience macro to ease interface addition in the CODE
  * section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on
  * the g_define_type_id present within EV_BACKEND_REGISTER_WITH_CODE()).