Calculate shadow size only when there is actually a shadow.

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

diff --git a/backend/ev-document.c b/backend/ev-document.c
index 6238ac54b93d01f6e8d0b0c31adfb303f5ca3150..124a626154f1be0ff0d38ab9aa09cdb3da8465ce 100644 (file)
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -27,17 +27,9 @@
 
 static void ev_document_class_init (gpointer g_class);
 
-enum
-{
-       PAGE_CHANGED,
-       SCALE_CHANGED,
-       LAST_SIGNAL
-};
 
-static guint signals[LAST_SIGNAL] = { 0 };
 GMutex *ev_doc_mutex = NULL;
 
-
 #define LOG(x) 
 GType
 ev_document_get_type (void)
@@ -75,26 +67,6 @@ ev_document_error_quark (void)
 static void
 ev_document_class_init (gpointer g_class)
 {
-       signals[PAGE_CHANGED] =
-               g_signal_new ("page_changed",
-                             EV_TYPE_DOCUMENT,
-                             G_SIGNAL_RUN_LAST,
-                             G_STRUCT_OFFSET (EvDocumentIface, page_changed),
-                             NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
-                             G_TYPE_NONE,
-                             0);
-
-       signals[SCALE_CHANGED] =
-               g_signal_new ("scale_changed",
-                             EV_TYPE_DOCUMENT,
-                             G_SIGNAL_RUN_LAST,
-                             G_STRUCT_OFFSET (EvDocumentIface, scale_changed),
-                             NULL, NULL,
-                             g_cclosure_marshal_VOID__VOID,
-                             G_TYPE_NONE,
-                             0);
-
        g_object_interface_install_property (g_class,
                                g_param_spec_string ("title",
                                                     "Document Title",
@@ -140,8 +112,11 @@ ev_document_load (EvDocument  *document,
        gboolean retval;
        LOG ("ev_document_load");
        retval = iface->load (document, uri, error);
+
        /* Call this to make the initial cached copy */
-       ev_document_get_page_cache (document);
+       if (retval)
+               ev_document_get_page_cache (document);
+
        return retval;
 }
 
@@ -183,113 +158,73 @@ ev_document_get_n_pages (EvDocument  *document)
 }
 
 void
-ev_document_set_page (EvDocument  *document,
-                     int          page)
-{
-       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-
-       LOG ("ev_document_set_page");
-       iface->set_page (document, page);
-}
-
-int
-ev_document_get_page (EvDocument *document)
+ev_document_get_page_size   (EvDocument   *document,
+                            int           page,
+                            double       *width,
+                            double       *height)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-       int retval;
 
-       LOG ("ev_document_get_page");
-       retval = iface->get_page (document);
-
-       return retval;
+       LOG ("ev_document_get_page_size");
+       iface->get_page_size (document, page, width, height);
 }
 
-void
-ev_document_set_target (EvDocument  *document,
-                       GdkDrawable *target)
+char *
+ev_document_get_page_label(EvDocument    *document,
+                          int             page)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
 
-       LOG ("ev_document_set_target");
-       iface->set_target (document, target);
-}
-
-void
-ev_document_set_scale (EvDocument   *document,
-                      double        scale)
-{
-       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+       LOG ("ev_document_get_page_label");
+       if (iface->get_page_label == NULL)
+               return NULL;
 
-       LOG ("ev_document_set_scale");
-       iface->set_scale (document, scale);
+       return iface->get_page_label (document, page);
 }
 
-void
-ev_document_set_page_offset (EvDocument  *document,
-                            int          x,
-                            int          y)
-{
-       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-
-       LOG ("ev_document_set_page_offset");
-       iface->set_page_offset (document, x, y);
-}
-
-void
-ev_document_get_page_size   (EvDocument   *document,
-                            int           page,
-                            int          *width,
-                            int          *height)
+gboolean
+ev_document_can_get_text (EvDocument  *document)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
 
-       LOG ("ev_document_get_page_size");
-       iface->get_page_size (document, page, width, height);
+       return iface->can_get_text (document);
 }
 
 char *
-ev_document_get_text (EvDocument   *document,
-                     GdkRectangle *rect)
+ev_document_get_text (EvDocument  *document,
+                     int          page,
+                     EvRectangle *rect)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
        char *retval;
 
        LOG ("ev_document_get_text");
-       retval = iface->get_text (document, rect);
+       retval = iface->get_text (document, page, rect);
 
        return retval;
 }
 
-EvLink *
-ev_document_get_link (EvDocument   *document,
-                     int           x,
-                     int           y)
+GList *
+ev_document_get_links (EvDocument *document,
+                      int         page)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-       EvLink *retval;
+       GList *retval;
 
        LOG ("ev_document_get_link");
-       retval = iface->get_link (document, x, y);
+       if (iface->get_links == NULL)
+               return NULL;
+       retval = iface->get_links (document, page);
 
        return retval;
 }
 
-void
-ev_document_render (EvDocument  *document,
-                   int          clip_x,
-                   int          clip_y,
-                   int          clip_width,
-                   int          clip_height)
-{
-       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-
-       LOG ("ev_document_render");
-       iface->render (document, clip_x, clip_y, clip_width, clip_height);
-}
 
 
 GdkPixbuf *
-ev_document_render_pixbuf (EvDocument *document)
+ev_document_render_pixbuf (EvDocument *document,
+                          int         page,
+                          double      scale)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
        GdkPixbuf *retval;
@@ -297,20 +232,8 @@ ev_document_render_pixbuf (EvDocument *document)
        LOG ("ev_document_render_pixbuf");
        g_assert (iface->render_pixbuf);
 
-       retval = iface->render_pixbuf (document);
+       retval = iface->render_pixbuf (document, page, scale);
 
        return retval;
 }
 
-
-void
-ev_document_page_changed (EvDocument *document)
-{
-       g_signal_emit (G_OBJECT (document), signals[PAGE_CHANGED], 0);
-}
-
-void
-ev_document_scale_changed (EvDocument *document)
-{
-       g_signal_emit (G_OBJECT (document), signals[SCALE_CHANGED], 0);
-}