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comparison: gfx/cairo/cairo_qt_a8_fallback.diff
gfx/cairo/cairo_qt_a8_fallback.diff
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:6a977dc522d7 |
|---|---|
| 1 CAIRO_FORMAT_A8 not allowed for cairo-qt image backend | |
| 2 diff --git a/gfx/cairo/cairo/src/cairo-qt-surface.cpp b/gfx/cairo/cairo/src/cairo-qt-surface.cpp | |
| 3 --- a/gfx/cairo/cairo/src/cairo-qt-surface.cpp | |
| 4 +++ b/gfx/cairo/cairo/src/cairo-qt-surface.cpp | |
| 5 @@ -459,17 +459,17 @@ _cairo_qt_surface_finish (void *abstract | |
| 6 { | |
| 7 cairo_qt_surface_t *qs = (cairo_qt_surface_t *) abstract_surface; | |
| 8 | |
| 9 D(fprintf(stderr, "q[%p] finish\n", abstract_surface)); | |
| 10 | |
| 11 /* Only delete p if we created it */ | |
| 12 if (qs->image || qs->pixmap) | |
| 13 delete qs->p; | |
| 14 - else | |
| 15 + else if (qs->p) | |
| 16 qs->p->restore (); | |
| 17 | |
| 18 if (qs->image_equiv) | |
| 19 cairo_surface_destroy (qs->image_equiv); | |
| 20 | |
| 21 _cairo_surface_clipper_reset (&qs->clipper); | |
| 22 | |
| 23 if (qs->image) | |
| 24 @@ -736,17 +736,17 @@ _cairo_qt_surface_set_clip_region (cairo | |
| 25 } | |
| 26 | |
| 27 static cairo_int_status_t | |
| 28 _cairo_qt_surface_set_clip (cairo_qt_surface_t *qs, | |
| 29 cairo_clip_t *clip) | |
| 30 { | |
| 31 cairo_int_status_t status; | |
| 32 | |
| 33 - D(fprintf(stderr, "q[%p] intersect_clip_path %s\n", abstract_surface, path ? "(path)" : "(clear)")); | |
| 34 + D(fprintf(stderr, "q[%p] intersect_clip_path %s\n", qs, clip ? "(path)" : "(clear)")); | |
| 35 | |
| 36 if (clip == NULL) { | |
| 37 _cairo_surface_clipper_reset (&qs->clipper); | |
| 38 // How the clip path is reset depends on whether we own p or not | |
| 39 if (qs->pixmap || qs->image) { | |
| 40 // we own p | |
| 41 qs->p->setClipping (false); | |
| 42 } else { | |
| 43 @@ -1605,16 +1605,25 @@ cairo_qt_surface_create_with_qimage (cai | |
| 44 | |
| 45 _cairo_surface_init (&qs->base, | |
| 46 &cairo_qt_surface_backend, | |
| 47 _cairo_content_from_format (format)); | |
| 48 | |
| 49 _cairo_surface_clipper_init (&qs->clipper, | |
| 50 _cairo_qt_surface_clipper_intersect_clip_path); | |
| 51 | |
| 52 + if (CAIRO_FORMAT_A8 == format) { | |
| 53 + qs->image = NULL; | |
| 54 + qs->image_equiv = cairo_image_surface_create(format, | |
| 55 + width, height); | |
| 56 + qs->p = NULL; | |
| 57 + qs->supports_porter_duff = false; | |
| 58 + qs->window = QRect(0, 0, width, height); | |
| 59 + return &qs->base; | |
| 60 + } | |
| 61 | |
| 62 QImage *image = new QImage (width, height, | |
| 63 _qimage_format_from_cairo_format (format)); | |
| 64 | |
| 65 qs->image = image; | |
| 66 | |
| 67 if (!image->isNull()) { | |
| 68 qs->p = new QPainter(image); |
