Commit graph

642 commits

Author SHA1 Message Date
Keith Packard
b47c0050f9 Replace wide integer divide algorithms with trivial bit-at-a-time code. Original code was of unclear provenance, this new code is completely different. 2005-07-30 12:57:54 +00:00
Tor Lillqvist
ef4209a8a1 src/cairo-quartz-surface.c (_cairo_quartz_surface_acquire_dest_image): Minor updates to keep quartz backend limping along. 2005-07-29 15:31:48 +00:00
Owen Taylor
449087745b src/cairo-font.c src/cairo-ft-font.c src/cairo-win32-font.c src/cairoint.h: Move the font options into the base cairo_scaled_font_t object so that we have them available to use when we are removing a scaled font from the cache. (http://bugzilla.gnome.org/show_bug.cgi?id=#311299, Ali Akcaagac, Behdad Esfahbod) 2005-07-29 12:45:01 +00:00
Carl Worth
a0ca6026ad Run the mask pattern through the CTM in the same way as the source pattern. This fixes the bug demonstrated by the mask-ctm and mask-surface-ctm tests so they should no longer fail. 2005-07-28 15:58:09 +00:00
Carl Worth
0e0f2571a4 Remove const qualifiers that only make things happy with a from-cvs version of freetype. Now we should be back to being happy with a released version. 2005-07-28 11:46:01 +00:00
Carl Worth
d4056b1d15 Add missing cast. 2005-07-28 11:42:33 +00:00
Carl Worth
6efd4bf4d5 Fix to call _cairo_error and return 0 on surface-type mismatch. 2005-07-28 10:47:40 +00:00
Carl Worth
a83124a3ee Fix so that one of three different error status values will be returned:
CAIRO_STATUS_NO_MEMORY CAIRO_STATUS_FILE_NOT_FOUND CAIRO_STATUS_READ_ERROR
Add new CAIRO_STATUS_FILE_NOT_FOUND.
Add new _cairo_surface_nil_read_error and _cairo_surface_nil_file_not_found.
Test the new FILE_NOT_FOUND error.
2005-07-28 10:41:08 +00:00
Stuart Parmenter
fe44b2406d src/cairo-win32-font.c
src/cairo-win32-surface.c Use surface->base.status instead of just surface on cairo_win32_surface_t *s
2005-07-28 10:37:41 +00:00
Owen Taylor
9c70498e72 Pass
-1 not 1 to RestoreDC to restore to the last SaveDC. (#3905, Stuart Parmenter
2005-07-28 10:15:35 +00:00
Owen Taylor
95beb7be67 Patch from Martin Kretzschmar <martink@gnome.org>, #3798
prevent sign-extension of masks.*_mask on 64bit architectures.
ditto.
2005-07-28 10:02:54 +00:00
Owen Taylor
02c6aec91d dest_image) src/cairo-quartz-surface.c (_cairo_quartz_surface_acquire_dest_image) src/cairo-xcb-surface.c (_cairo_xcb_surface_acquire_source,dest_image): src/cairo-xlib-surface.c (_cairo_xlib_surface_acquire_source,dest_image): Set image_extra to NULL to avoid purify warnings. (#3777, Stuart Parmenter) 2005-07-28 09:54:03 +00:00
Carl Worth
5d7c796c18 Remove all create_in_error functions as they were just muddling up the memory management semantics:
_cairo_path_data_create_in_error _cairo_pattern_create_in_error _cairo_surface_create_in_error
Don't bother with extra check of other->status to anticipate and try to prevent cairo_surface_create_similar from returning through cairo_surface_create_in_error.
Just return &_cairo_surface|pattern|path_nil rather than _cairo_surface|pattern|path_create_in_error.
After checking surface->status from a cairo_<foo>_surface_create function, just return CAIRO_STATUS_NO_MEMORY since that's the only error we'll get from one of these create functions.
Remove unnecessary check for gstate == NULL;
Fix old check for image == NULL instead of image->base.status.
Add missing check of surface->image_base.status after creating surface->image.
Add missing check of surface->base.status after creating surface.
2005-07-28 09:46:38 +00:00
Owen Taylor
b9fe1b7466 src/cairo-font.c src/cairoint.h: Define _cairo_font_face_nil. (cairo_font_face_reference, cairo_font_face_destroy cairo_font_face_set_user_data): Handle a nil font face. (cairo_font_face_status): New function.
src/cairo-ft-font.c (cairo_ft_font_face_create_for_pattern): src/cairo-ft-font.c (cairo_ft_font_face_create_for_ft_face): src/cairo-win32-font.c (cairo_win32_font_face_create_for_logfontw): Return _cairo_font_face_nil on out-of-memory.
Check return of _cairo_simple_font_face_create().
Error out if font_face has a status.
Handle a nil surface.
2005-07-28 09:29:46 +00:00
Owen Taylor
7143d8b7ae Go back to returning NULL.
src/cairoint.h src/cairo-ft-font.c: Stop exporting _cairo_scaled_font_nil, since we dont' need it publically any more.
return surface->status not status. (Fixes warning)
2005-07-27 16:23:11 +00:00
Carl Worth
2b5d9c8e00 Add CAIRO_STATUS_INVALID_CONTENT, CAIRO_STATUS_INVALID_FORMAT, and CAIRO_STATUS_INVALID_VISUAL.
Change functions to return type of void:
cairo_scaled_font_extents cairo_surface_finish
Add new functions to query object status:
cairo_scaled_font_status cairo_surface_status
Implementation of new error handling scheme for cairo_surface_t and cairo_scaled_font_t.
Track change in return value of cairo_surface_finish.
2005-07-27 15:39:34 +00:00
Owen Taylor
c884c4c541 Turn off antialiasing for rendering to alpha surfaces. 2005-07-27 15:04:03 +00:00
Carl Worth
8cb451962b Fix typo that caused cairo_image_surface_create_from_png_stream to segfault. Closes bug #3863 (thanks to Steve Chaplin).
Add a test to actually call cairo_image_surface_create_from_png_stream.
2005-07-27 09:23:29 +00:00
Owen Taylor
e859afecce Deal with glyphs with entry->im->image NULL. (This can happen if fonts have size-zero bitmaps for some characters, for example) (http://bugzilla.gnome.org/show_bug.cgi?id=311709, Sangu Kim) 2005-07-27 06:45:37 +00:00
Owen Taylor
e056a72ec8 FreeType bitmaps may only be padded out to 8-bit boundaries, not 32-bit boundaries. (_render_glyph_bitmap): Fix sign error in using glyphslot->bitmap_left 2005-07-27 04:07:46 +00:00
David Reveman
1467168326 Fix infinite loop bug in xlib backend 2005-07-26 22:36:00 +00:00
Carl Worth
ea1218a434 Replace all occurences of refcount with ref_count.
Replace refcounted with reference-counted.
2005-07-25 16:23:05 +00:00
Owen Taylor
85b74d8216 src/cairo.[ch] src/cairo-gstate-private.h src/cairo-gstate.c src/cairoint.c: Add cairo_{get,set}_font_options().
Add cairo-xlib-private.h
Update
reviewed by: cworth
2005-07-25 12:29:23 +00:00
Owen Taylor
fcd8867a47 Fix size of allocated buffer for vertical subpixel rendering. (Reported by Fryderyk Dziarmagowski, http://bugzilla.gnome.org/show_bug.cgi?id=310935) (_get_pattern_load_flags): Fix a problem where we were OR'ing multiple FT_LOAD_* flags together.
Fix reversed check for subpixel or not.
2005-07-24 05:18:15 +00:00
Malcolm Tredinnick
d527428bb6 Slight change to previous commit based on feedback from cworth. 2005-07-23 09:48:13 +00:00
Malcolm Tredinnick
563dddd81c Add some missing parameters for API docs. 2005-07-23 09:36:00 +00:00
Owen Taylor
9fb898898e src/cairo-xlib-private.h src/cairo-xlib-screen.c: Switch to using Screen * not screen number to match surface code.
Get the screen info for the right screen for the surface.
2005-07-23 05:37:23 +00:00
Owen Taylor
399b00a99b Protect against division by zero in various places. (http://bugzilla.gnome.org/show_bug.cgi?id=311299, reported by Ali Akcaag 2005-07-22 15:15:15 +00:00
Owen Taylor
5fb1c80333 Patch from Tor Lillqvist <tml@novell.com>
Define TT_PRIM_CSPLINE if it wasn't in the headers. (_get_system_quality): Add missing variable smoothing_type.
2005-07-22 07:15:57 +00:00
Carl Worth
dd9d984ab9 Get the case right. It's cairo, not Cairo. 2005-07-22 02:04:59 +00:00
Owen Taylor
857c9fe1c4 The FT_LOAD_TARGET_* flags aren't separate bitfields, but rather an embedded subfield, so test with FT_LOAD_TARGET_MODE (val->key.flags) == FT_RENDER_LCD, and similar. 2005-07-21 18:12:21 +00:00
Keith Packard
3c0bfb3975 Add ARGB glyph support.
Change Bi-level glyph support to use A1 format.
Support bit/byte swapping of glyph image data in the Xlib backend.
reviewed by: cworth, otaylor
2005-07-21 14:31:28 +00:00
Carl Worth
a3ad7dc0b9 Whitespace fixes. 2005-07-21 11:26:31 +00:00
David Reveman
9c6299c164 Fix empty glyph issue in glitz backend 2005-07-21 08:50:20 +00:00
Keith Packard
b3dfbe94c3 Add cairo_xlib_surface_set_drawable which changes the target drawable for an xlib cairo_t to another which shares the same format, screen and display.
reviewed by: otaylor, cworth
2005-07-21 08:45:57 +00:00
Owen Taylor
075cf23cdc src/cairo-font-options.c src/cairo.h src/cairoint.h src/Makefile.am: Add an opaque cairo_font_options_t structure.
src/cairo-font.c src/cairo.h src/cairoint.h: Add a cairo_font_options_t object to cairo_scaled_font_create().
src/cairo-surface.c src/cairoint.h: Add virtualized cairo_surface_get_font_options() to get the font options for a surface.
Adapt to cairo_scaled_font_create() change.
Add an implementation of get_font_options() that turns off metrics hinting.
src/cairo-xlib-screen.c src/cairo-xlib-private.h: Add a "screen info" structure that holds (for now) information about the default font options for the screen.
Implement get_font_options()
src/cairo-ft-font.c src/cairo-ft.h: Add functions to apply a cairo_font_options_t to a FcPattern or get the load flags for a cairo_font_options_t.
Adapt to font options additions. Add support for non-antialiased rendering of scalable fonts. Add support for turning off metrics hinting.
Adapt to font options additions.
doc/public/Makefile.am doc/public/cairo-sections.txt: Update.
reviewed by: cworth
2005-07-21 06:52:13 +00:00
Carl Worth
a43c9eb7b0 Finally grepped through and fixed up the last remaining calls to cairo_pattern_release_surface. 2005-07-21 00:35:07 +00:00
Carl Worth
133d7f0b44 Fix yet another file that I missed when I made the cairo_pattern_release_surface change. You would think that I would have grepped for all uses of this function by now. 2005-07-20 23:30:08 +00:00
Carl Worth
689fdfb6ea Fix macro to not consider CAIRO_FORMAT_ARGB32 (==0) as a valid cairo_content_t. 2005-07-20 19:23:19 +00:00
Keith Packard
88cf98fe33 Add Screen* arguments to:
cairo_xlib_surface_create_with_xrender_format cairo_xlib_surface_create_for_bitmap
Required to correctly identify when two Xlib surfaces are compatible with Core and Render rendering requests.
cairo_xlib_surface_create can determine the screen given the required Visual *
reviewed by: otaylor
2005-07-20 18:52:31 +00:00
Carl Worth
0e40baa9a7 Fix the quartz backend so that it at least compiles again. This change is slipped in before 0.5.2 was pushed out and tagged. 2005-07-18 09:23:33 +00:00
Carl Worth
d3661b0d53 Remove cairo_private qualifier from .c files, (we only need it in the .h files). 2005-07-15 13:59:47 +00:00
Vladimir Vukicevic
8ad8aa6360 Use XCopyArea when possible, for optimization and bug workaround.
Exercise XCopyArea, XRenderComposite, and XSetTile/XFillRectangle paths for _cairo_xlib_surface_composite
2005-07-15 13:45:19 +00:00
Carl Worth
3a053c1e58 Fix memory leak, (missing _cairo_pattern_fini). 2005-07-15 01:05:56 +00:00
Carl Worth
6df1baa395 Call _cairo_array_fini on the several array objects to patch memory leaks. 2005-07-14 17:52:17 +00:00
Carl Worth
df181620c0 Eek. Yet _more_ fixups for _cairo_pattern_release_surface missed earlier. 2005-07-14 16:56:08 +00:00
Stuart Parmenter
174056f736 blue and green values were swapped in the DO_SOURCE case. 2005-07-14 16:50:58 +00:00
Carl Worth
d8500060a9 Fix up one more call to _cairo_pattern_release_surface missed in the previous commit. 2005-07-14 15:47:18 +00:00
Carl Worth
3cd006bb2b Fix to accept a cairo_pattern_t rather than a cairo_surface_t as the primary argument.
Track change in _cairo_pattern_release_surface and also pass the appropriate pattern for each acquired surface. The previous backend mismatch was causing memory leaks.
Remove stale comment.
Add missing fclose to keep valgrind happy about memory leaks.
2005-07-14 15:10:47 +00:00
Carl Worth
0c3ee348f8 Add missing (putatively unreachable) return value. 2005-07-14 11:48:40 +00:00