X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=backend%2Ftiff%2Ftiff-document.c;h=34275c13d3886ba92b0000f27a360734362fa243;hb=c1d81dab9d3476011fbc619b59f834b1e47bfb1e;hp=f813c47438066f00c6e4d55bd86a8e8d4cda4e7a;hpb=982600bbceb76a22d5c7b3e0cbe6e20421105ad6;p=evince.git

diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index f813c474..34275c13 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -210,6 +210,7 @@ tiff_document_render (EvDocument      *document,
 	float x_res, y_res;
 	gint rowstride, bytes;
 	guchar *pixels = NULL;
+	guchar *p;
 	GdkPixbuf *pixbuf;
 	GdkPixbuf *scaled_pixbuf;
 	GdkPixbuf *rotated_pixbuf;
@@ -271,6 +272,23 @@ tiff_document_render (EvDocument      *document,
 				   ORIENTATION_TOPLEFT, 1);
 	pop_handlers ();
 
+	/* Convert the format returned by libtiff to
+	* what cairo expects
+	*/
+	p = pixels;
+	while (p < pixels + bytes) {
+		uint32 pixel = *(uint32 *)p;
+		int r = TIFFGetR(pixel);
+		int g = TIFFGetG(pixel);
+		int b = TIFFGetB(pixel);
+		int a = TIFFGetA(pixel);
+		
+		*p++ = b;
+		*p++ = g;
+		*p++ = r;
+		*p++ = a;
+	}
+
 	rotated_surface = ev_document_misc_surface_rotate_and_scale (surface,
 								     (width * rc->scale) + 0.5,
 								     (height * rc->scale * (x_res / y_res)) + 0.5,