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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 969 |
1 files changed, 969 insertions, 0 deletions
@@ -1,3 +1,972 @@ +2005-03-08 Carl Worth <cworth@cworth.org> + + * gtk-doc.make (dist-check-gtkdoc): Commit workaround to prevent + make distcheck from making bogus complaints that gtk-doc is not + enabled. + + * test/cairo_test.c (cairo_test_create_png_pattern): Look for png + images in ${srcdir}/filename as well, so that make distcheck can + still find them. + + * test/Makefile.am (EXTRA_DIST): Add romedalen.png to EXTRA_DIST + so the tests can pass from the tar file. + + * doc/public/cairo-sections.txt: Fix typo: cairo-win3 -> + cairo-win32. + + * doc/public/cairo-docs.xml: Add cairo-win32.xml to the list, so + it gets generated as well. + + * NEWS (http): Add pointer to new win32 documentation. + + * configure.in: Increment CAIRO_VERSION to 0.4.0 + + * NEWS: Added notes for snapshot 0.4.0 + +2005-03-08 Carl Worth <cworth@cworth.org> + + * test/cairo_test.c (xunlink): Shared function for checking unlink + errrors. + (cairo_test): Move all error messages to test-specific log files + for quieter test output. + + * test/Makefile.am (XFAIL_TESTS): Make pixman_rotate an expected + failure. + + * configure.in: Require libpixman >= 0.1.4. + +2005-03-08 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_pdf_surface.c (_cairo_pdf_surface_composite): Return + CAIRO_STATUS_SUCCESS even if we don't implement masks yet, so we + don't set cr->status to CAIRO_INT_STATUS_UNSUPPORTED. + +2005-03-07 Carl Worth <cworth@cworth.org> + + * src/cairo_traps.c: Disable the "new" intersection code so that + the incorrect fill problems (test/fill_rule) go away. + + * configure.in: Make configure fail if no font backend is + available. Point the user at freetype and fontconfig. + +2005-03-06 Owen Taylor <otaylor@redhat.com> + + * src/cairo_pattern.c (_cairo_image_data_set_linear): Comment + and clean up the gradient computation. + (_cairo_linear_pattern_classify): Determine if a linear + gradient is horizontal or vertical. + (_cairo_pattern_acquire_surface_for_gradient): Optimize + horizontal/vertical gradients with a repeating surface. + + * test/linear_gradient.c: Test case for linear gradients + at angles and with a rotated pattern matrix. + +2005-03-06 David Reveman <davidr@novell.com> + + * src/cairo_glitz_surface.c (_cairo_glitz_pattern_acquire_surface): + Do not allow acceleration of gradients when color stops have different + alpha. Add note about the current state of glitz's gradient + acceleration. CAIRO_FILTER_GOOD and CAIRO_FILTER_BEST is ok. + (_cairo_glitz_surface_composite_trapezoids): Use unsigned short for + alpha. + +2005-03-04 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c src/cairo_win32_surface.c: Update + for recent backend interface changes. + + * configure.in: Reenable win32 backend by default. + +2005-03-04 Carl Worth <cworth@cworth.org> + + * src/cairo_glitz_surface.c + (_cairo_glitz_pattern_acquire_surface): Fix accidental reversal of + condition in previous patch. + +2005-03-04 Owen Taylor <otaylor@redhat.com> + + * src/cairoint.h src/cairo_pattern.c src/cairo_glitz_surface.c: + Add _cairo_pattern_is_opaque, use it rather than + pattern->alpha == 1.0. + +2005-03-04 David Reveman <davidr@novell.com> + + * configure.in: Enable xcb backend. + + * src/cairo_xcb_surface.c: Update xcb backend. + + * configure.in: Fixed variable assignments. + + * src/cairo_glitz_surface.c: Add overall alpha acceleration + to a few cases not covered by _cairo_pattern_acquire_surfaces but + possible to accelerate by glitz. + + * src/cairo_pattern.c: + (_cairo_pattern_acquire_surfaces): Add overall alpha acceleration + using mask surface. + + * src/cairoint.h: + Add convenience function _cairo_pattern_acquire_surfaces. + + * src/cairo_xlib_surface.c: + * src/cairo_surface.c: + * src/cairo_ps_surface.c: + * src/cairo_png_surface.c: + * src/cairo_pdf_surface.c: + * src/cairo_pattern.c: + * src/cairo_image_surface.c: + * src/cairo_gstate.c: + * src/cairo_glitz_surface.c: + * src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Mask to composite + operation is now passed as a pattern. + + * src/cairoint.h: + * src/cairo_xlib_surface.c: + (_cairo_xlib_surface_set_matrix): Setting identity transform should + always be successful. + + * src/cairo_surface.c: + * src/cairo_ps_surface.c: + * src/cairo_png_surface.c: + * src/cairo_pdf_surface.c: + * src/cairo_image_surface.c: + * src/cairo_glitz_surface.c: Removed surface backend functions + set_matrix, set_filter, set_repeat. + + * configure.in: Enabled glitz backend. + + * src/cairo_glitz_surface.c: Major update to glitz backend. The output + quality should now be just as good as the image and xlib backends. + + * configure.in: Disabled win32 and quartz backends as they are now + temporarily out of sync. + + * src/cairoint.h: Replaced old cairo_pattern_t struct with new + cairo_surface_t like structure of cairo_pattern_t. + Added new function prototypes for acquiring a source surface from + a pattern. + + * src/cairo_xlib_surface.c: + (_cairo_xlib_surface_composite): Removed fast path that used XCopyArea. + + * src/cairo_ps_surface.c: + * src/cairo_pdf_surface.c: + * src/cairo_image_surface.c: + * src/cairo_gstate.c: Switched to cairo_surface_t like structure + of cairo_pattern_t and new interface for acquiring a source + surface from a pattern. + + * src/cairo_pattern.c: New implementations of many functions. This was + necessary because of switch to cairo_surface_t like structure of + cairo_pattern_t. Includes new interface for acquiring a source + surface for a pattern. Things that didn't belong in cairoint.h have + been moved here. + + * src/cairo_gstate.c (_cairo_gstate_show_surface): Inherit surface + attributes while surface attribute functions still exist. + +2005-03-01 Carl Worth <cworth@cworth.org> + + * TODO: Note that cairo_output_stream_t patch has been reviewed. + +2005-03-01 Carl Worth <cworth@cworth.org> + + * src/cairo_gstate.c (_cairo_gstate_show_surface): Fix + uninitialized value for status, (reported by Manish Singh). + +2005-02-27 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_gstate.c (_cairo_rectangle_intersect): Fix this + function again. Problem with signed/unsigned types reported by + Jeff Muizelaar <jrmuizel@nit.ca>. + +2005-02-27 Kristian Høgsberg <krh@redhat.com> + + * src/cairo.h (cairo_fill_rule_t): Remove newline in comment which + was confusing gtk-doc. + + * src/cairo_image_surface.c (cairo_image_surface_create_for_data) + (cairo_image_surface_create): Document these functions. + +2005-02-25 Carl Worth <cworth@cworth.org> + + * TODO: Note that "user data" and "setters and getters" patches + have been reviewed. Remove a few more TODO notes: + cleanup cairo_snippets: DONE + cairo_surface_finish: Now in API Shakeup + snapping code: Decided against this + +2005-02-25 Carl Worth <cworth@cworth.org> + + From David Reveman: + + * src/cairo_matrix.c (_cairo_matrix_is_integer_translation): + Rewrite to use cairo_bool_t for legibility. + +2005-02-25 Carl Worth <cworth@cworth.org> + + From David Reveman: + + * src/cairo_gstate.c (_cairo_gstate_show_surface): Simplify code + to eliminate a goto. + +2005-02-25 Carl Worth <cworth@cworth.org> + + From David Reveman: + + * src/cairo_gstate.c (_cairo_gstate_pattern_init_copy): + (_cairo_gstate_clip_and_composite_trapezoids) + (_cairo_gstate_clip_and_composite_trapezoids) + (_cairo_gstate_show_surface, _cairo_gstate_show_glyphs) + (_cairo_gstate_show_glyphs): Clean up the mess that was + the misnamed _cairo_gstate_create_pattern. + +2005-02-25 Carl Worth <cworth@cworth.org> + + * src/cairo_pattern.c (_cairo_pattern_shader_init): Don't put an + off-by-one n_stops into cairo_shader_op_t. + (_cairo_shader_op_find_color_stops): Put search for two color + stops containing a given offset into its own function. Handle the + case of before first and after last stop by returning the nearest + stop twice. + (_cairo_pattern_calc_color_at_pixel): Handle case of no color + stops by returning a transparent pixel. + +2005-02-24 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_surface.c: Remove a left-over debug printf. + +2005-02-24 Carl Worth <cworth@cworth.org> + + * src/cairo_pattern.c (cairo_pattern_add_color_stop): Fix memory + leak when realloc fails due to out-of-memory. + +2005-02-24 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_surface.[ch]: Instead of counting + on ordering deletion to work (apparently it didn't on + older Windows), save the initial bitmap created + with the DC and reselect that into the DC. (Based + on a patch by Hans Breuer) + +2005-02-24 Carl Worth <cworth@cworth.org> + + * test/.cvsignore: Add pixman_rotate to ignore list. + +2005-02-24 Carl Worth <cworth@cworth.org> + + Fixes from David Reveman with minor cleanups by Carl Worth: + + * src/cairo_gstate.c (_cairo_gstate_create): Handle new failure + possibility of _cairo_gstate_init. + (_cairo_gstate_init): Handle possible failure of + _cairo_pattern_create_solid. + (_cairo_gstate_set_pattern): Reference new pattern before + destroying existing pattern to handle the case where they are the + same. + (_cairo_gstate_set_rgb_color): Handle possible failure of + _cairo_pattern_create_solid. + +2005-02-24 Carl Worth <cworth@cworth.org> + + * src/cairo.h: Fix typo (pointed out by Kristian Høgsberg). + +2005-02-24 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_surface.c (_cairo_win32_surface_destroy): + When we created a DC/bitmap pair, delete the DC before + the Bitmap so that the Bitmap will be released from the + DC and can be destroyed. (Reported by Hans Breuer) + + * configure.in cairo.pc.in: Only require fontconfig + if building FreeType font backend. + + * configure.in: Fix output when reporting Win32 font backend. + +2005-02-24 Carl Worth c<worth@cworth.org> + + * TODO: Remove many TODO items that have now been absorbed by the + API shakeup. Remove comparison with PostScript as there's nothing + interesting there left unimplemented, (and cairo is already + establishing its own conventions in naming and behavior that + deviate from PostScript). + + * src/cairoint.h: Fix typo (pointed out by Mike Emmel) + +2005-02-23 Carl Worth <cworth@cworth.org> + + * TODO: Add entries from API Shakeup. + +2005-02-22 Carl Worth <cworth@cworth.org> + + * README: + * src/cairo-features.h.in: + * src/cairo-glitz.h: + * src/cairo-pdf.h: + * src/cairo-png.h: + * src/cairo-ps.h: + * src/cairo-quartz.h: + * src/cairo-xcb.h: + * src/cairo-xlib.h: + * src/cairo.c: + * src/cairo.h: + * src/cairo_color.c: + * src/cairo_fixed.c: + * src/cairo_font.c: + * src/cairo_gstate.c: + * src/cairo_hull.c: + * src/cairo_image_surface.c: + * src/cairo_matrix.c: + * src/cairo_path.c: + * src/cairo_path_bounds.c: + * src/cairo_path_fill.c: + * src/cairo_path_stroke.c: + * src/cairo_pen.c: + * src/cairo_png_surface.c: + * src/cairo_polygon.c: + * src/cairo_ps_surface.c: + * src/cairo_slope.c: + * src/cairo_spline.c: + * src/cairo_surface.c: + * src/cairo_traps.c: + * src/cairo_xcb_surface.c: + * src/cairo_xlib_surface.c: + * src/cairoint.h: Switch from broken cworth@isi.edu address to + canonical cworth@cworth.org address. + +2005-02-22 Carl Worth <cworth@cworth.org> + + * test/write_png.c: + * src/cairo-atsui.h: + * src/cairo_atsui_font.c: Convert to utf-8 encoding. + +2005-02-22 Carl Worth <cworth@cworth.org> + + * configure.in: Temporarily disable XCB backend by default. + +2005-02-21 Carl Worth <cworth@cworth.org> + + * src/cairo_pattern.c (cairo_pattern_reference): + * src/cairo.h: Revert accidental commit. + +2005-02-21 Carl Worth <cworth@cworth.org> + + * src/cairo_surface.c (_fallback_composite_trapezoids): Fix y + offset to use dst_y instead of dst_x, (caught by David Reveman). + +2005-02-20 Owen Taylor <otaylor@redhat.com> + + * src/cairo-win32.h: Fix line endings (reported by + Hans Breuer) + +2005-02-16 Kristian Høgsberg <krh@redhat.com> + + Patches from Mike Owens <etc@filespanker.com>: + + * src/cairo_png_surface.c (_cairo_png_surface_copy_page): Free + rows if we fail early in this function. + + * src/cairo_path.c (_cairo_path_init_copy): Clean up path if we + run out of memory. + +2005-02-13 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_pdf_surface.c + (_cairo_pdf_surface_create_for_document): Initialize array element + size correctly. + +2005-02-10 Kristian Høgsberg <krh@redhat.com> + + Patches from Owen Taylor: + + * src/cairo_pdf_surface.c + (_cairo_pdf_surface_show_glyphs): Emit text as octal escapes, + to avoid problems with \, \r, ), etc. + (_cairo_pdf_document_write_fonts): Change /Flags to be 4 (symbolic), + not 32 (non-symbolic), otherwise acroread gets confuse. + (cairo_pdf_ft_font_write_cmap_table): Use a 1,0 cmap subtable, + not a 0,0, to conform to the PDF spec. + +2005-02-13 Carl Worth <cworth@cworth.org> + + * autogen.sh (LC_NUMERIC): Use LC_NUMERIC=C so that decimal + separator works in version checks. + +2005-02-12 Owen Taylor <otaylor@redhat.com> + + * src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids): Fix + x2/x1 typo. + +2005-02-12 Carl Worth <cworth@cworth.org> + + * src/cairo.c (cairo_text_extents): Return all-zero extents if + string is NULL. + +2005-02-12 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_gstate.c + (_cairo_gstate_clip_and_composite_trapezoids): Make clipping fast + path fast. When we have a clipping region set, intersect it + against the drawing extents to determine the bounding box for the + visible drawing. + +2005-02-10 Carl Worth <cworth@cworth.org> + + * BUGS: Add bug for cairo_show_surface under non-default CTM. + +2005-02-07 Kristian Høgsberg <krh@redhat.com> + + * test/pixman_rotate.c, test/pixman_rotate-ref.png: New test case + which exposes off-by-one rotation error in pixman. + +2005-02-06 Owen Taylor <otaylor@redhat.com> + + * src/cairo_gstate.c src/cairo.c: Allow cairo_set_font (cr, NULL) + to unset the current font and return the cairo_t to the the + "use the font from cairo_select_font() state". + +2005-02-06 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c (_cairo_win32_font_text_to_glyphs): + Return the right status. (Reported by Hans Breuer.) + +2005-02-06 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c (_cairo_win32_font_text_to_glyphs): Free + glyph_indices, not glyphs. (Reported by Hans Breuer.) + +2005-02-05 Carl Worth <cworth@cworth.org> + + * configure.in: Add message stating why glitz backend is disabled. + +2005-02-05 Owen Taylor <otaylor@redhat.com> + + * src/cairo_ft_font.c (_cairo_ft_font_text_to_glyphs): + Don't free *glyphs when succeeding! (Reported by Øyvind Kolås) + + * configure.in: Temporarily disable glitz by default. + +2005-02-04 Carl Worth <cworth@cworth.org> + + * src/Makefile.am: Generate an error during make install if old + cairo headers are found in includedir, (rather than + includedir/cairo where the new ones are going). + +2005-02-03 Owen Taylor <otaylor@redhat.com> + + * src/cairo_ft_font.c (_cairo_ft_font_text_to_glyphs, + _cairo_ft_font_create_glyph): Fix missing cairo_ft_font_unlock_face(). + + * src/cairo_cache.c (_cairo_cache_random_entry): Fix problem + when no entry could be found. + +2005-02-03 Owen Taylor <otaylor@redhat.com> + + * src/cairo_font.c src/cairo.h doc/public/cairo-sections.txt: + Add cairo_font_extents(). + + * src/cairo_win32_font.c src/cairo-win32.h doc/public/cairo-sections.txt: + Rename cairo_font_create_for_logfont() into + cairo_font_create_for_logfontw() to make clear what it takes. + Don't add cairo_font_create_for_logfonta() for now. + +2005-02-02 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c doc/public/cairo-sections.txt + doc/public/Makefile.am: Add windows functions to the docs. + +2005-02-02 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c (cairo_win32_font_select_font, + cairo_win32_release_font, cairo_win32_font_get_scale_factor): + Add some functions to select the font into a device context + with the intention to enable callers to use, e.g, Uniscribe. + + * src/cairo_win32_font.c: Use 'hdc' not 'dc' for param/variable + name. + +2005-02-02 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c (cairo_win32_font_select_font, + cairo_win32_release_font, cairo_win32_font_get_scale_factor): + Add some functions to select the font into a device context + with the intention to enable callers to use, e.g, Uniscribe. + + * src/cairo_win32_font.c: Use 'hdc' not 'dc' for param/variable + name. + + * src/cairo_win32_font.c (_cairo_win32_font_show_glyphs): Return + immediately if height or width is 0. + +2005-02-02 Owen Taylor <otaylor@redhat.com> + + * src/cairo_win32_font.c: Mostly-functioning Win32 font backend; + no glyph paths yet. + + * configure.in: Turn on building of the Win32 font backend. + + * src/cairo-win32-private.h src/Makefile.am: Private header for + the Win32 backend. + + * src/cairo-win32-private.h src/cairo_win32_surface.c: + Internally export _cairo_win32_print_gdi_error() for use + in the font code. + + * src/cairo-win32-private.h src/cairo_win32_surface.c: + Add _cairo_win32_surface_create_dib to create a DIB surface. + + src/cairo-win32-private.h src/cairo_win32_surface.c: + Add _cairo_surface_is_win32() + + * configure.in: Check for vasnprintf. + + * test/cairo_test.c (xasprintf): Add a simple fixed-buffer size + snprintf fallback in the absence of vasnprintf. + +2005-02-01 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_pdf_surface.c (_cairo_pdf_surface_composite): Pretend + we support compositing of solid color or gradient patterns to + prevent image fallback. + (emit_pattern): New function, code factored out from + _cairo_pdf_surface_composite_trapezoids. + (_cairo_pdf_surface_show_glyphs): Use emit_pattern here so we get + pattern support for text. + + * src/cairo_ft_font.c (_cairo_ft_font_get_unscaled_font): Fix typo. + +2005-02-01 Owen Taylor <otaylor@redhat.com> + + * src/cairo_unicode.c src/cairoint.h src/Makefile.am: Add + _cairo_utf8_to_utf16(), _cairo_utf8_to_ucs4() based on code from GLib. + + * src/cairo.[ch]: Add CAIRO_STATUS_INVALID_STRING + + * src/cairo_ft_font.c: Use _cairo_utf8_to_ucs4(). + + * src/cairo.h: Add cairo_bool_t + + * src/cairoint.h: Add TRUE/FALSE definitions. + + * src/cairo.[ch] src/cairoint.h src/cairo_gstate.c: switch + cairo_in_stroke/cairo_in_fill and all the functions used to + implement them over to cairo_bool_t. + +2005-01-31 Owen Taylor <otaylor@redhat.com> + + * configure.in src/cairo-features.h.in: Add a check for the + Windows platform and --enable-win32. Also add some (currently + always off) stubs for native Win32 fonts. + + * configure.in: Make building the PDF backend conditional + on having FreeType. + + * src/Makefile.am src/cairo_win32_surface.c src/cairo_win32_font.c + src/cairo-win32.h: Add a Win32 backend using GDI and software + fallbacks Font code is not yet there yet, but it works with the + fontconfig backend. + + * src/cairo_gdip_font.cpp src/cairo_gdip_surface.cpp: Remove + remnants of a GDI+ based backend. + + * src/cairoint.h: Prefer platform-specific font backends + to the fontconfig backend. + +2005-01-31 Owen Taylor <otaylor@redhat.com> + + * src/cairoint.h src/cairo_image_surface.c + src/cairo_pdf_surface.c src/cairo_png_surface.c + src/cairo_surface.c src/cairo_xlib_surface.c: Replace + the get_image()/set_image() backend operations with + a more specific {acquire,release}_{source,dest}_image() + and clone_similar(). + + * src/cairoint.h src/cairo_pattern.c: Replace + _cairo_pattern_get_surface() with a + _cairo_pattern_begin_draw()/_cairo_pattern_end_draw() pair. + + * src/cairo_image_surface.c: Save the format for which + an image is created so we can access it later. (Needed + for the _cairo_xlib_surface_clone_similar()) + + * src/cairoint.h src/cairo_image_surface.c: + Add _cairo_surface_is_image(). + + * src/cairoint.h: Add CAIRO_OK(status) to check + for CAIRO_STATUS_SUCCESS. + + * src/cairo_xlib_surface.c: In the absence of of + RENDER, make cairo_xlib_surface_create_similar() + return an image surface. + + * src/cairo_xlib_surface.c: Don't try to use RENDER + to composite glyphs in the absence of the RENDER + extension. + +2005-01-30 Owen Taylor <otaylor@redhat.com> + + * src/cairo_ps_surface.c (_cairo_ps_surface_copy_page): Update + composite-over-white code to use a pattern, not a surface. + (to match _cairo_surface_composite API change.) + +2005-01-30 Owen Taylor <otaylor@redhat.com> + + Fixes from David Reveman: + + * src/cairo_pattern.c (_cairo_pattern_save/restore_surface): Don't + save to surface part of the union when the pattern isn't a surface + pattern. + (_cairo_pattern_get_surface): Create the new surface at the width + and height of the source. + + * src/Makefile.am (libcairo_ft_sources): Add cairo-ft-private.h + +2005-01-28 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_png_surface.c (_cairo_png_surface_composite): Update + prototype to eliminate warning. + + * src/cairo_pattern.c (_cairo_pattern_init_copy): Remember to + reference surfaces when copying patterns. + + * src/cairo_gstate.c: (_cairo_rectangle_intersect), + (_cairo_gstate_clip_and_composite_trapezoids), + (_cairo_gstate_clip), (_cairo_gstate_show_glyphs): Don't call + _gstate_create_pattern for internally created patterns. + (_cairo_gstate_show_surface): Don't change the surface matrix + here, it's done later when we set it up as a pattern. + + * test/Makefile.am: Correct clip_twice-ref.png filename. + + * src/cairoint.h (MIN, MAX): Add these. + + * src/cairo_gstate.c (_cairo_rectangle_intersect): Fix broken + intersection code. + +2005-01-27 Kristian Høgsberg <krh@redhat.com> + + * src/cairo_pattern.c (_cairo_pattern_get_surface): Make sure we + always return a surface similar to dst in the gradient case. + + * src/cairo_pattern.c (_cairo_pattern_get_surface): Fold + _cairo_pattern_get_image into _cairo_pattern_get_surface and make + sure we always return a surface of the same type as dest. + + * src/cairo_glitz_surface.c (_cairo_glitz_composite), + (_cairo_glitz_surface_composite_trapezoids): Use + _cairo_pattern_get_surface instead of _cairo_pattern_get_image. + + * src/cairo_xlib_surface.c (_cairo_xlib_surface_show_glyphs), + (_cairo_xlib_surface_composite) + (_cairo_xlib_surface_composite_trapezoids): Remove use of + _cairo_xlib_surface_clone_similar since _cairo_pattern_get_surface + always gives us an xlib surface for the pattern. Clean up error + handling code in _cairo_xlib_surface_show_glyphs. + + * src/cairo_image_surface.c (_cairo_image_surface_composite): + (_cairo_image_surface_composite_trapezoids): Add missing + cairo_surface_destroy and tidy up offset calculations as suggested + by Owen. + + * src/cairoint.h (cairo_clip_rect_t): + * src/cairo_gstate.c (_cairo_gstate_clip_and_composite_trapezoids) + (_cairo_gstate_clip, _cairo_gstate_show_glyphs): Simplify code for + computing the extents of clipping area, by introducing a couple of + cairo_rectangle_t functions. + +2005-01-27 Owen Taylor <otaylor@redhat.com> + + * src/cairo.[ch] src/cairo_font.c src/cairo_ft_font.c + src/cairo_ps_surface.c src/cairo_xlib_surface.c: Move + docs from docs/reference, with a fair bit of addition + and rewriting. + + * doc/reference/: Remove old-format docs. + + * configure.in: Add a AC_PREREQ(2.54) (Jason Dorje Short) + +2005-01-27 Kristian Høgsberg <krh@redhat.com> + + * test/coverage-ref.png: + * test/clip_twice-ref.png: + Update these two once again, this time generated using + libpixman-0.1.3 without leaky circles. + +2005-01-27 Owen Taylor <otaylor@redhat.com> + + * configure.in Makefile.am docs/Makefile.am docs/public/*: + Add framework for doing docs via gtk-doc. + + * src/cairo.[ch] src/cairo-matrix.c: Add some inline docs + for arcs and matrices. + + * gtk-doc.m4 acinclude.m4: Check in files from gtk-doc + to make the dependency on gtk-doc optional. + + * autogen.sh (LANG): Add --enable-gtk-doc to the default + args. + +2005-01-27 Kristian Høgsberg <krh@redhat.com> + + * test/write_png.c (unpremultiply_data): + * test/read_png.c (premultiply_data): + Fix missing rounding in these two functions. + + * test/coverage-ref.png: + * test/clip_twice-ref.png: + Update these to versions with properly rounded alpha values. + + * test/Makefile.am: Move clip_twice out of XFAIL now that rounding + works. + + * test/.cvsignore: Add new test cases. + +2005-01-27 Kristian Høgsberg <krh@redhat.com> + + The overall idea of this rewrite is that we want to pass the + source pattern all the way down into the backends. The motivation + for this is that not all backends want a surface for the source + operand, and by passing the pattern down, backends can choose to + convert it to a surface if they need that. + + The patch removes the create_surface function pointer from the + surface vtable and moves much of that code into a couple of helper + functions. The composite, compsite_trapezoids, and show_glyphs + backend functions are updated to take a cairo_pattern_t instead of + a surface as the source. + + * src/cairo_font.c: (_cairo_font_show_glyphs): + * src/cairo_gstate.c: (_cairo_gstate_create_pattern), + (_cairo_gstate_clip_and_composite_trapezoids), + (_cairo_gstate_clip), (_cairo_gstate_show_surface), + (_cairo_gstate_show_glyphs): + Change these functions to not create a surface for the pattern and + just pass the pattern down to the backend functions. + + * src/cairo_gstate.c: (translate_traps): + New function to translate a set of trapezoids. + + * src/cairo_pattern.c: + (_cairo_pattern_init), + (_cairo_pattern_init_copy), + (_cairo_pattern_prepare_surface), + (_cairo_pattern_restore_surface): + Break out the code to adjust and restore surface transformation + and repeat settings into _cairo_pattern_prepare_surface and + _cairo_pattern_restore_surface. + + * src/cairo_pattern.c: (_cairo_pattern_fini), + (_cairo_pattern_init_for_surface), + (cairo_pattern_create_for_surface): + Split cairo_pattern_create_for_surface into an init function and a + create function. + + * src/cairo_pattern.c: (_cairo_pattern_get_image), + (_cairo_pattern_get_surface): + Utility functions to create a surface from a pattern. + + * src/cairo_ft_font.c: + * src/cairo_image_surface.c: + * src/cairo_pdf_surface.c: + * src/cairo_png_surface.c: + * src/cairo_ps_surface.c: + * src/cairo_xlib_surface.c: + * src/cairo_glitz_surface.c: + Update these backends to work with the new pattern API. Glitz + work by David Reveman. + + * src/cairo_surface.c: (_cairo_surface_composite), + (_cairo_surface_composite_trapezoids), + (_cairo_surface_set_clip_region): + Update these to pass through the new set of args. + + * test/coverage-ref.png: + Update this reference image as we now render it correctly. + +2005-01-26 Kristian Høgsberg <krh@redhat.com> + + * test/clip_twice.c, test/clip_twice-ref.png: New test case to + verify that the clip surface is correctly updated when extending + an existing clip path. + + * test/coverage.c (draw): Set alpha to 1 before setting clip mask. + + * test/coverage-ref.png: Added the right reference PNG. Running + test against stock 0.3.0 gives the expected results. + + * test/Makefile.am, test/coverage.c, test/coverage-ref.png: New + test case, covering various combinations of pattern types, drawing + operations and clipping. Currently fails, for some combinations, + coverage-ref.png is just a placeholder. + + * test/romedalen.png: Added this PNG from cairo-snippets to use + for pattern fills. + + * test/cairo_test.c, test/cairo_test.h: expose PNG loading to test + cases. + +2005-01-26 Alexander Larsson <alexl@redhat.com> + + * src/cairo_ft_font.c: (_ft_unscaled_font_set_scale): + Fix access to uninitialized data + + * src/cairo_xlib_surface.c: + key must be first element in cache entry + +2005-01-25 David Reveman <davidr@novell.com> + + * AUTHORS: Update mail address. + + * src/cairo_glitz_surface.c: Update mail address. + + * configure.in: Require version 0.4.0 of glitz. + + * src/cairo_glitz_surface.c: Track changes to glitz. + + * src/cairo_xcb_surface.c: Add missing include directive so xcb + backend compile again. + +2005-01-25 Carl Worth <cworth@cworth.org> + + * test/imagediff.c + * test/testsvg: Add new testsvg script and accompanying imagediff + program, (for interim SVG-based test suites while we wait for the + standard cairo test suite to mature). + + * test/buffer_diff.c: + * test/cairo_test.c: Split buffer_diff out into its own file for + the purpose of imagediff. + + * src/cairo_ft_font.c (_cairo_ft_font_show_glyphs): Fixed rounding + of glyph positioning. + +2005-01-25 Owen Taylor <otaylor@redhat.com> + + * src/cairo_pdf_surface.c (_cairo_pdf_document_get_font): Chec + pdf_font for NULL, not font. + +2005-01-25 Alexander Larsson <alexl@redhat.com> + + * src/Makefile.am: + Fix typo that made cairo-ft.h not get installed + +2005-01-24 Carl Worth <cworth@cworth.org> + + * AUTHORS: Add Shawn T. Amundson, Calum Robinson, and Owen Taylor. + + * src/Makefile.am: Conditionally install header files only for + backends that are compiled. Thanks to Shawn T. Amundson + <amundson@gtk.org>. + + * src/cairoint.h: + * src/cairo_color.c (_cairo_color_get_rgb): Qualify color argument + as const. Closes bug #2336. + +2005-01-23 Dave Beckett <Dave.Beckett@bristol.ac.uk> + + * src/cairo_ft_font.c (_get_load_flags): Protect switch on + hintstyle with #ifdef FC_HINT_STYLE. + +2005-01-23 Carl Worth <cworth@cworth.org> + + * RELEASING: Add instructions for handling the new "-head" suffix + of CAIRO_VERSION at release-time. + + * configure.in: Append "-head" to CAIRO_VERSION to indicate state + between snapshots. + + * src/cairo_gstate.c: Add missing prototype for _cairo_gstate_ensure_font. + (_cairo_gstate_current_font): Add missing declaration so things + compile again. + +2005-01-21 Owen Taylor <otaylor@redhat.com> + + * Call _cairo_gstate_ensure_font(). Don't reference + the returned font. + +2005-01-21 Owen Taylor <otaylor@redhat.com> + + * src/cairo_ft_font.c (_get_load_flags): Make dependence + on FC_HINT_STYLE conditional. (reported by Abraham Egnor) + + * src/cairo_ft_font.c: Use FT_LOAD_MONOCHROME if + FT_LOAD_TARGET_MONO isn't defined for compatibility + with older FreeType. + +2005-01-16 Owen Taylor <otaylor@redhat.com> + + Change cairo_font_t to refer to a font scaled to a particular + output device resolution. + + * src/cairoint.h src/cairo_font.c src/cairo_ft_font.c + src/cairo_xlib_surface.c src/cairo_pdf_surface.c src/cairo_gstate.c + src/cairo.c: Switch many internal methods from handling + cairo_unscaled_font_t and cairo_font_scale_t pairs to handling + cairo_font_t. + + * src/cairo-ft-private.h src/cairo_ft_fontc: Add some internal + interfaces for use by the FreeType backend. + + * src/cairo_gstate.c: Clear the gstate's current font when + the transform or target surface changes. + + * src/cairo.h src/cairo_ft_font.c: Rename cairo_ft_font_pattern + to cairo_ft_font_get_pattern(). + + * src/cairo.h src/cairo_ft_font.c: Make cairo_ft_font_create() + and cairo_ft_font_create_for_ft_face() take a font scale; + make the latter take load_flags for FT_Load_Glyph() as well. + Change cairo_ft_font_face() to Xft-style cairo_ft_font_lock_face, + cairo_ft_font_unlock_face. + + * src/cairo_font.c: Remove the name/slant/weight=>unscaled font + cache, it didn't work with the new cairo_font_t setup. If it turns + out to be needed, it can be added back in some other form. + + * src/cairoint.h src/cairo_font.c: Add a 'flags' field + to cairo_glyph_cache_key_t, we use it for load flags with + freetype backend. + + * src/cairo_ft_font.c: Switch the caching to be from + resolved fontconfig pattern => file; keep only a fixed number + of FT_Face objects open at once, similar to FreeType. + + * src/cairo_font.c (cairo_font_glyph_extents) src/cairo_gstate.c + src/cairoint.h: Add public cairo_font_glyph_extents, use it + to implement _cairo_gstate_glyph_extents(). + + * src/cairo_xlib_surface.c (_glyphset_cache_entry_reference): + Add refcounting for glyph cache elements; there was an + bug where elements got ejected from the cache and freed before + they could be used. + + * src/cairoint.h src/cairo_cache.c (_cairo_cache_random_entry()) + New function to return a random entry in the cache matching a predicate; + reuse the internals for the previous _random_live_entry(). + + * src/cairoint.h src/cairo_cache.c (_cairo_cache_lookup()): Add an + optional created_entry return value. + + * src/cairo_ft_font.c src/cairo_xlib_surface.c: Adapt to + _cairo_cache_lookup() change. + + * src/cairo_cache.c (_cairo_cache_lookup()): Support max_memory == 0 + to indicate an unbounded cache. + + * src/cairoint.h src/cairo_cache.c (_cairo_cache_remove()): Add a + function to manually remove entries from the cache. + + * doc/reference: Update for changes, document cairo_matrix_t, + cairo_glyph_t, etc. + + * src/cairo.h src/cairo-atsui.h src/cairo-ft.h src/cairo-glitz.h + src/cairo-pdf.h src/cairo-png.h src/cairo-ps.h src/cairo-quartz.h + src/cairo-xcb.h src/cairo-xlib.h: Add CAIRO_BEGIN/END_DECLS for + extern "C", use it on all public headers. Move header guards + outermost. + + * src/cairo_quartz_surface.c: Fix encoding. + 2005-01-21 Carl Worth <cworth@cworth.org> * configure.in: Increment CAIRO_VERSION to 0.3.0 |