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=fc8f4aaad3af684f151739111c2291516c37e2d1;hb=f343927df4325959193353c52cff1ea4b20b2286;hp=d1473a17bbd3d94908305a030f91d7a4eba8e361;hpb=31e16bd8f386dc292e60489d4a17227804bdc2e6;p=evince.git

diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index d1473a17..fc8f4aaa 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;
@@ -175,10 +176,10 @@ tiff_document_get_resolution (TiffDocument *tiff_document,
 }
 
 static void
-tiff_document_get_page_size (EvDocument   *document,
-			     int           page,
-			     double       *width,
-			     double       *height)
+tiff_document_get_page_size (EvDocument *document,
+			     EvPage     *page,
+			     double     *width,
+			     double     *height)
 {
 	guint32 w, h;
 	gfloat x_res, y_res;
@@ -188,7 +189,7 @@ tiff_document_get_page_size (EvDocument   *document,
 	g_return_if_fail (tiff_document->tiff != NULL);
 	
 	push_handlers ();
-	if (TIFFSetDirectory (tiff_document->tiff, page) != 1) {
+	if (TIFFSetDirectory (tiff_document->tiff, page->index) != 1) {
 		pop_handlers ();
 		return;
 	}
@@ -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;
@@ -225,7 +223,7 @@ tiff_document_render (EvDocument      *document,
 	g_return_val_if_fail (tiff_document->tiff != NULL, NULL);
   
 	push_handlers ();
-	if (TIFFSetDirectory (tiff_document->tiff, rc->page) != 1) {
+	if (TIFFSetDirectory (tiff_document->tiff, rc->page->index) != 1) {
 		pop_handlers ();
 		return NULL;
 	}
@@ -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 */
@@ -315,7 +317,7 @@ tiff_document_render_pixbuf (EvDocument      *document,
 	GdkPixbuf *rotated_pixbuf;
 	
 	push_handlers ();
-	if (TIFFSetDirectory (tiff_document->tiff, rc->page) != 1) {
+	if (TIFFSetDirectory (tiff_document->tiff, rc->page->index) != 1) {
 		pop_handlers ();
 		return NULL;
 	}
@@ -480,7 +482,7 @@ tiff_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *
 
 	if (document->ps_export_ctx == NULL)
 		return;
-	if (TIFFSetDirectory (document->tiff, rc->page) != 1)
+	if (TIFFSetDirectory (document->tiff, rc->page->index) != 1)
 		return;
 	tiff2ps_process_page (document->ps_export_ctx, document->tiff,
 			      0, 0, 0, 0, 0);