mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 14:45:29 +00:00
69 lines
2.2 KiB
Diff
69 lines
2.2 KiB
Diff
CAIRO_FORMAT_A8 not allowed for cairo-qt image backend
|
|
diff --git a/gfx/cairo/cairo/src/cairo-qt-surface.cpp b/gfx/cairo/cairo/src/cairo-qt-surface.cpp
|
|
--- a/gfx/cairo/cairo/src/cairo-qt-surface.cpp
|
|
+++ b/gfx/cairo/cairo/src/cairo-qt-surface.cpp
|
|
@@ -459,17 +459,17 @@ _cairo_qt_surface_finish (void *abstract
|
|
{
|
|
cairo_qt_surface_t *qs = (cairo_qt_surface_t *) abstract_surface;
|
|
|
|
D(fprintf(stderr, "q[%p] finish\n", abstract_surface));
|
|
|
|
/* Only delete p if we created it */
|
|
if (qs->image || qs->pixmap)
|
|
delete qs->p;
|
|
- else
|
|
+ else if (qs->p)
|
|
qs->p->restore ();
|
|
|
|
if (qs->image_equiv)
|
|
cairo_surface_destroy (qs->image_equiv);
|
|
|
|
_cairo_surface_clipper_reset (&qs->clipper);
|
|
|
|
if (qs->image)
|
|
@@ -736,17 +736,17 @@ _cairo_qt_surface_set_clip_region (cairo
|
|
}
|
|
|
|
static cairo_int_status_t
|
|
_cairo_qt_surface_set_clip (cairo_qt_surface_t *qs,
|
|
cairo_clip_t *clip)
|
|
{
|
|
cairo_int_status_t status;
|
|
|
|
- D(fprintf(stderr, "q[%p] intersect_clip_path %s\n", abstract_surface, path ? "(path)" : "(clear)"));
|
|
+ D(fprintf(stderr, "q[%p] intersect_clip_path %s\n", qs, clip ? "(path)" : "(clear)"));
|
|
|
|
if (clip == NULL) {
|
|
_cairo_surface_clipper_reset (&qs->clipper);
|
|
// How the clip path is reset depends on whether we own p or not
|
|
if (qs->pixmap || qs->image) {
|
|
// we own p
|
|
qs->p->setClipping (false);
|
|
} else {
|
|
@@ -1605,16 +1605,25 @@ cairo_qt_surface_create_with_qimage (cai
|
|
|
|
_cairo_surface_init (&qs->base,
|
|
&cairo_qt_surface_backend,
|
|
_cairo_content_from_format (format));
|
|
|
|
_cairo_surface_clipper_init (&qs->clipper,
|
|
_cairo_qt_surface_clipper_intersect_clip_path);
|
|
|
|
+ if (CAIRO_FORMAT_A8 == format) {
|
|
+ qs->image = NULL;
|
|
+ qs->image_equiv = cairo_image_surface_create(format,
|
|
+ width, height);
|
|
+ qs->p = NULL;
|
|
+ qs->supports_porter_duff = false;
|
|
+ qs->window = QRect(0, 0, width, height);
|
|
+ return &qs->base;
|
|
+ }
|
|
|
|
QImage *image = new QImage (width, height,
|
|
_qimage_format_from_cairo_format (format));
|
|
|
|
qs->image = image;
|
|
|
|
if (!image->isNull()) {
|
|
qs->p = new QPainter(image);
|