X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Ftiff%2Ftiff-document.c;h=146e45539e78b3eec6c65749844c6e54b5d592a7;hb=c61947c311f21a3ac470d6a482c596d33438f27b;hp=d1473a17bbd3d94908305a030f91d7a4eba8e361;hpb=31e16bd8f386dc292e60489d4a17227804bdc2e6;p=evince.git

diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index d1473a17..146e4553 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -22,6 +22,7 @@
 
 #include "config.h"
 
+#include <config.h>
 #include <stdio.h>
 #include <glib.h>
 #include <glib/gi18n.h>
@@ -58,10 +59,10 @@ static void tiff_document_document_file_exporter_iface_init (EvFileExporterIface
 
 EV_BACKEND_REGISTER_WITH_CODE (TiffDocument, tiff_document,
 			 {
-			   G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
-						  tiff_document_document_thumbnails_iface_init);
-			   G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
-						  tiff_document_document_file_exporter_iface_init);
+			   EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+							   tiff_document_document_thumbnails_iface_init);
+			   EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
+							   tiff_document_document_file_exporter_iface_init);
 			 });
 
 static TIFFErrorHandler orig_error_handler = NULL;
@@ -214,9 +215,6 @@ tiff_document_render (EvDocument      *document,
 	gint rowstride, bytes;
 	guchar *pixels = NULL;
 	guchar *p;
-	GdkPixbuf *pixbuf;
-	GdkPixbuf *scaled_pixbuf;
-	GdkPixbuf *rotated_pixbuf;
 	cairo_surface_t *surface;
 	cairo_surface_t *rotated_surface;
 	static const cairo_user_data_key_t key;
@@ -248,11 +246,15 @@ tiff_document_render (EvDocument      *document,
 	if (width <= 0 || height <= 0)
 		return NULL;                
 
+#ifdef HAVE_CAIRO_FORMAT_STRIDE_FOR_WIDTH
+	rowstride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, width);
+#else
 	rowstride = width * 4;
 	if (rowstride / 4 != width)
 		/* overflow */
 		return NULL;                
-        
+#endif
+	
 	bytes = height * rowstride;
 	if (bytes / rowstride != height)
 		/* overflow */