X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=backend%2Fpixbuf%2Fpixbuf-document.c;h=21c6bb936e9454bf1425eace7b24e73461a545df;hb=f51872613abaaa42c716e2fe6a2e4695c529dc4b;hp=e3d064da4f95cbc2e9dfdcdcc5e43bb20a5547ef;hpb=13a06349251874bd35d2f03c3fc93217cee749a2;p=evince.git

diff --git a/backend/pixbuf/pixbuf-document.c b/backend/pixbuf/pixbuf-document.c
index e3d064da..21c6bb93 100644
--- a/backend/pixbuf/pixbuf-document.c
+++ b/backend/pixbuf/pixbuf-document.c
@@ -17,8 +17,13 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <config.h>
+#include <glib/gi18n.h>
+
 #include "pixbuf-document.h"
 #include "ev-document-thumbnails.h"
+#include "ev-document-misc.h"
+#include "ev-file-helpers.h"
 
 struct _PixbufDocumentClass
 {
@@ -39,12 +44,11 @@ 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);
+EV_BACKEND_REGISTER_WITH_CODE (PixbufDocument, pixbuf_document,
+                   {
 			 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
 						pixbuf_document_document_thumbnails_iface_init)				   
-				   });
+		   });
 
 static gboolean
 pixbuf_document_load (EvDocument  *document,
@@ -101,22 +105,27 @@ pixbuf_document_get_page_size (EvDocument   *document,
 	*height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
 }
 
-static GdkPixbuf*
-pixbuf_document_render_pixbuf (EvDocument      *document,
-			       EvRenderContext *rc)
+static cairo_surface_t *
+pixbuf_document_render (EvDocument      *document,
+			EvRenderContext *rc)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 	GdkPixbuf *scaled_pixbuf, *rotated_pixbuf;
+	cairo_surface_t *surface;
 
-	scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf,
-					         gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale,
-					         gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale,
-					         GDK_INTERP_BILINEAR);
-
+	scaled_pixbuf = gdk_pixbuf_scale_simple (
+		pixbuf_document->pixbuf,
+		(gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale) + 0.5,
+		(gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale) + 0.5,
+		GDK_INTERP_BILINEAR);
+	
         rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, 360 - rc->rotation);
         g_object_unref (scaled_pixbuf);
 
-	return rotated_pixbuf;
+	surface = ev_document_misc_surface_from_pixbuf (rotated_pixbuf);
+	g_object_unref (rotated_pixbuf);
+
+	return surface;
 }
 
 static void
@@ -138,12 +147,6 @@ pixbuf_document_class_init (PixbufDocumentClass *klass)
 	gobject_class->finalize = pixbuf_document_finalize;
 }
 
-static gboolean
-pixbuf_document_can_get_text (EvDocument *document)
-{
-	return FALSE;
-}
-
 static EvDocumentInfo *
 pixbuf_document_get_info (EvDocument *document)
 {
@@ -160,33 +163,29 @@ pixbuf_document_document_iface_init (EvDocumentIface *iface)
 {
 	iface->load = pixbuf_document_load;
 	iface->save = pixbuf_document_save;
-	iface->can_get_text = pixbuf_document_can_get_text;
 	iface->get_n_pages = pixbuf_document_get_n_pages;
 	iface->get_page_size = pixbuf_document_get_page_size;
-	iface->render_pixbuf = pixbuf_document_render_pixbuf;
+	iface->render = pixbuf_document_render;
 	iface->get_info = pixbuf_document_get_info;
 }
 
 static GdkPixbuf *
-pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
-					  gint 			  page,
-					  gint 			  rotation,
-					  gint			  size,
-					  gboolean                border)
+pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
+					  EvRenderContext      *rc,
+					  gboolean              border)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 	GdkPixbuf *pixbuf, *rotated_pixbuf;
-	gdouble scale_factor;
-	gint height;
+	gint width, height;
 	
-	scale_factor = (gdouble)size / gdk_pixbuf_get_width (pixbuf_document->pixbuf);
-
-	height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * scale_factor;
+	width = (gint) (gdk_pixbuf_get_width (pixbuf_document->pixbuf) * rc->scale);
+	height = (gint) (gdk_pixbuf_get_height (pixbuf_document->pixbuf) * rc->scale);
 	
-	pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf, size, height,
+	pixbuf = gdk_pixbuf_scale_simple (pixbuf_document->pixbuf,
+					  width, height,
 					  GDK_INTERP_BILINEAR);
 
-	rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rotation);
+	rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rc->rotation);
         g_object_unref (pixbuf);
 
         return rotated_pixbuf;
@@ -194,18 +193,21 @@ pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
 
 static void
 pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
-					   gint                  page,
-					   gint                  suggested_width,
-					   gint                  *width,
-					   gint                  *height)
+					   EvRenderContext      *rc, 
+					   gint                 *width,
+					   gint                 *height)
 {
 	PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
-	gdouble page_ratio;
-
-	page_ratio = ((double)gdk_pixbuf_get_height (pixbuf_document->pixbuf)) /
-		     gdk_pixbuf_get_width (pixbuf_document->pixbuf);
-	*width = suggested_width;
-	*height = (gint) (suggested_width * page_ratio);
+	gint p_width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+	gint p_height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+
+	if (rc->rotation == 90 || rc->rotation == 270) {
+		*width = (gint) (p_height * rc->scale);
+		*height = (gint) (p_width * rc->scale);
+	} else {
+		*width = (gint) (p_width * rc->scale);
+		*height = (gint) (p_height * rc->scale);
+	}
 }
 
 static void