diff options
Diffstat (limited to 'backend/tiff/tiff-document.c')
-rw-r--r-- | backend/tiff/tiff-document.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c index f813c47..34275c1 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, |