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[evince.git] / pixbuf / pixbuf-document.c

diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c
index c8efd2d9588d21039dfbb7b60b978ab06b7ab9c8..01df2783b705b0e08911434c651af889b5624a18 100644 (file)
--- a/pixbuf/pixbuf-document.c
+++ b/pixbuf/pixbuf-document.c
@@ -1,5 +1,5 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* pixbuf-document.h: Implementation of EvDocument for PIXBUF
+/*
  * Copyright (C) 2004, Anders Carlsson <andersca@gnome.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,6 +18,7 @@
  */
 
 #include "pixbuf-document.h"
+#include "ev-document-thumbnails.h"
 
 struct _PixbufDocumentClass
 {
@@ -38,10 +39,14 @@ struct _PixbufDocument
 typedef struct _PixbufDocumentClass PixbufDocumentClass;
 
 static void pixbuf_document_document_iface_init (EvDocumentIface *iface);
+static void pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
 
 G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT,
                          { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-                                                 pixbuf_document_document_iface_init) });
+                                                 pixbuf_document_document_iface_init);
+                        G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+                                               pixbuf_document_document_thumbnails_iface_init)                            
+                                  });
 
 static GObjectClass *parent_class;
 
@@ -170,19 +175,6 @@ pixbuf_document_render (EvDocument  *document,
        }
 }
 
-static void
-pixbuf_document_begin_find (EvDocument   *document,
-                           const char   *search_string,
-                           gboolean      case_sensitive)
-{
-       
-}
-
-static void
-pixbuf_document_end_find (EvDocument   *document)
-{
-}
-
 static void
 pixbuf_document_finalize (GObject *object)
 {
@@ -215,10 +207,36 @@ pixbuf_document_document_iface_init (EvDocumentIface *iface)
        iface->set_page_offset = pixbuf_document_set_page_offset;
        iface->get_page_size = pixbuf_document_get_page_size;
        iface->render = pixbuf_document_render;
-        iface->begin_find = pixbuf_document_begin_find;
-        iface->end_find = pixbuf_document_end_find;
 }
 
+static GdkPixbuf *
+pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
+                                         gint                   page,
+                                         gint                   width)
+{
+       PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+       GdkPixbuf *pixbuf;
+       gdouble scale_factor;
+       gint height;
+       
+       scale_factor = (gdouble)width / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+
+       height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor;
+       
+       pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, width, height,
+                                         GDK_INTERP_BILINEAR);
+       
+       return pixbuf;
+}
+
+
+static void
+pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
+{
+       iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail;
+}
+
+
 static void
 pixbuf_document_init (PixbufDocument *pixbuf_document)
 {