Updated Occitan translation

[evince.git] / backend / djvu / djvu-document.c

diff --git a/backend/djvu/djvu-document.c b/backend/djvu/djvu-document.c
index 046228dcfdab3062f5c51c50aa4b494a9d1e6efa..6e1c5f3c378287d4eb9524acb4d6a9643f0e9c16 100644 (file)
--- a/backend/djvu/djvu-document.c
+++ b/backend/djvu/djvu-document.c
@@ -17,6 +17,9 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include "config.h"
+
+#include <config.h>
 #include "djvu-document.h"
 #include "djvu-text.h"
 #include "djvu-links.h"
@@ -26,6 +29,8 @@
 #include "ev-document-misc.h"
 #include "ev-document-find.h"
 #include "ev-document-links.h"
+#include "ev-selection.h"
+#include "ev-file-helpers.h"
 
 #include <gdk-pixbuf/gdk-pixbuf-core.h>
 #include <glib/gi18n.h>
@@ -51,15 +56,15 @@ static void djvu_document_document_thumbnails_iface_init (EvDocumentThumbnailsIf
 static void djvu_document_file_exporter_iface_init (EvFileExporterIface *iface);
 static void djvu_document_find_iface_init (EvDocumentFindIface *iface);
 static void djvu_document_document_links_iface_init  (EvDocumentLinksIface *iface);
+static void djvu_selection_iface_init (EvSelectionIface *iface);
 
-G_DEFINE_TYPE_WITH_CODE 
-    (DjvuDocument, djvu_document, G_TYPE_OBJECT, 
+EV_BACKEND_REGISTER_WITH_CODE (DjvuDocument, djvu_document,
     {
-      G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, djvu_document_document_iface_init);    
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, djvu_document_document_thumbnails_iface_init);
       G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, djvu_document_file_exporter_iface_init);
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND, djvu_document_find_iface_init);
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS, djvu_document_document_links_iface_init);
+      G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION, djvu_selection_iface_init);
      });
 
 
@@ -256,11 +261,14 @@ djvu_document_render (EvDocument      *document,
                default:
                        rotation = DDJVU_ROTATE_0;
        }
-
+#ifdef HAVE_CAIRO_FORMAT_STRIDE_FOR_WIDTH
+       rowstride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, page_width);
+#else
        rowstride = page_width * 4;
+#endif
        pixels = (gchar *) g_malloc (page_height * rowstride);
-       surface = cairo_image_surface_create_for_data (pixels,
-                                                      CAIRO_FORMAT_ARGB32,
+       surface = cairo_image_surface_create_for_data ((guchar *)pixels,
+                                                      CAIRO_FORMAT_RGB24,
                                                       page_width,
                                                       page_height,
                                                       rowstride);
@@ -317,35 +325,6 @@ djvu_document_class_init (DjvuDocumentClass *klass)
        gobject_class->finalize = djvu_document_finalize;
 }
 
-static gboolean
-djvu_document_can_get_text (EvDocument *document)
-{
-       return TRUE;
-}
-
-
-static char *
-djvu_document_get_text (EvDocument *document, int page, EvRectangle *rect)
-{
-       DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
-       double width, height;
-       EvRectangle rectangle;
-       char* text;
-            
-       djvu_document_get_page_size (document, page, &width, &height);          
-       rectangle.x1 = rect->x1 / SCALE_FACTOR;
-       rectangle.y1 = (height - rect->y2) / SCALE_FACTOR;
-       rectangle.x2 = rect->x2 / SCALE_FACTOR;
-       rectangle.y2 = (height - rect->y1) / SCALE_FACTOR;
-               
-       text = djvu_text_copy (djvu_document, page, &rectangle);
-      
-       if (text == NULL)
-               text = g_strdup ("");
-               
-       return text;
-}
-
 static EvDocumentInfo *
 djvu_document_get_info (EvDocument *document)
 {
@@ -361,14 +340,44 @@ djvu_document_document_iface_init (EvDocumentIface *iface)
 {
        iface->load = djvu_document_load;
        iface->save = djvu_document_save;
-       iface->can_get_text = djvu_document_can_get_text;
-       iface->get_text = djvu_document_get_text;
        iface->get_n_pages = djvu_document_get_n_pages;
        iface->get_page_size = djvu_document_get_page_size;
        iface->render = djvu_document_render;
        iface->get_info = djvu_document_get_info;
 }
 
+static gchar *
+djvu_selection_get_selected_text (EvSelection     *selection,
+                                 EvRenderContext *rc,
+                                 EvSelectionStyle style,
+                                 EvRectangle     *points)
+{
+       DjvuDocument *djvu_document = DJVU_DOCUMENT (selection);
+       double width, height;
+       EvRectangle rectangle;
+       gchar *text;
+            
+       djvu_document_get_page_size (EV_DOCUMENT (djvu_document),
+                                    rc->page, &width, &height);                
+       rectangle.x1 = points->x1 / SCALE_FACTOR;
+       rectangle.y1 = (height - points->y2) / SCALE_FACTOR;
+       rectangle.x2 = points->x2 / SCALE_FACTOR;
+       rectangle.y2 = (height - points->y1) / SCALE_FACTOR;
+               
+       text = djvu_text_copy (djvu_document, rc->page, &rectangle);
+      
+       if (text == NULL)
+               text = g_strdup ("");
+               
+       return text;
+}
+
+static void
+djvu_selection_iface_init (EvSelectionIface *iface)
+{
+       iface->get_selected_text = djvu_selection_get_selected_text;
+}
+
 static void
 djvu_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
                                         EvRenderContext      *rc,