|
92bd99bd
|
2021-02-16T14:07:18
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|
Move 'dlg' submodule to `subprojects` directory.
This is for future changes with Meson, which doesn't allow a
different name for its `subprojects` directory. Having both a
`submodules` and a `subprojects` directory is confusing.
* .gitmodules, autogen.sh (copy_submodule_files, DLG_INC_DIR,
DLG_SRC_DIR): Updated.
* builds/toplevel.mk (<top-level>, do-dist),
builds/windows/vc2010/script.bat: Updated.
* src/tools/no-copyright: Updated.
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215ae253
|
2021-02-16T12:53:45
|
|
[sfnt] Update paint format values to support non-variable paints.
* freetype.h (FT_PaintFormat): Update paint format identifiers after
a specification change. The specification was updated to have
sibling formats, variable and non-variable variants for each.
Reflect that here.
* sfnt/ttcolr.c (read_paint): Remove parsing of variable indices as
the non-variable formats no longer have them.
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b2aeca5f
|
2021-02-14T20:25:21
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|
* CMakeLists.txt: Improve 'bz2' support.
Not all distributions such as FreeBSD provide a `.pc` file for
'(lib)bz2' so follow autotools and add it to `Libs.private` instead.
|
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7849316c
|
2021-02-13T09:21:37
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|
* src/tools/update-copyright-year: Fix single-year entry handling.
The fix from 2021-01-17 didn't cover the case where the year to be
updated is identical to the current year.
|
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d51452e3
|
2021-02-13T08:52:58
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|
Add new function `FT_Get_Transform`.
See
https://github.com/harfbuzz/harfbuzz/issues/2428
for some reasons to introduce this function.
* include/freetype/freetype.h, src/base/ftobjs.c (FT_Get_Transform):
Implement it.
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d93a0119
|
2021-02-13T07:50:04
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|
Minor editing of last commit; formatting.
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70fd20e6
|
2021-02-12T19:28:05
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|
Decorate qsort callbacks with cdecl.
* include/freetype/internal/compiler-macros.h (FT_COMPARE_DEF):
Add new macro.
* src/base/ftrfork.c, src/bdf/bdflib.c, src/gxvalid/gxvcommn.c,
src/psaux/afmparse.c, src/psnames/psmodule.c, src/type1/t1afm.c,
src/sfnt/sfwoff.c, src/sfnt/sfwoff2.c: Update qsort callbacks.
Fixes #1026 when compiling FreeType with an unusual calling convention
while the C library qsort still expects cdecl.
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54c5ad5c
|
2021-02-10T19:24:13
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|
[sfnt] Implement 'COLR' v1 sweep gradients.
* freetype.h (FT_PaintSweepGradient): Add `FT_PaintSweepGradient` to
represent a 'COLR' v1 sweep gradient.
Update format.
(FT_PaintFormat): Update shifted paint formats.
Sync with spec.
* sfnt/ttcolr.c (read_paint): Logic to parse sweep gradients.
Fix struct access in radial gradient implementation.
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64f01bfe
|
2021-01-20T13:04:50
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[sfnt] Provide optional root transform for 'COLR' v1 glyph graph.
* include/freetype/freetype.h (FT_Get_Color_Glyph_Paint):
Additional function argument root_transform to control whether
root transform should be returned.
(FT_OpaquePaint): Additional tracking field to denote whether
root transform is to be returned.
* include/freetype/internal/sfnt.h
(TT_Get_Color_Glyph_Paint_Func): Propagate additional argument.
* src/base/ftobjs.c (FT_Get_Color_Glyph_Paint): Ditto.
* src/sfnt/ttcolr.c (tt_face_get_colr_glyph_paint): Return root
transform reflecting the size and tranform configured on
FT_Face.
(read_paint): Initialize and track status of insert_root_transform
flag.
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cc90307d
|
2021-02-10T09:30:40
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|
* meson.build: s/freetype2_dep/freetype_dep/.
Many projects (e.g., fontconfig, cairo) hardcode the `freetype_dep`
variable name to use FreeType as subproject because that was the
variable name in Centricular's Meson port of FreeType. While they
should stop hardcoding that variable name, it does not cost us
anything to keep using that name to ease transition.
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3dbdb78a
|
2021-02-10T09:25:42
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|
[meson] Fix handling of HarfBuzz library.
* meson.build (harfbuzz_dep): Do not fall back to HarfBuzz by
default.
Otherwise it causes a dependency cycle:
cairo => fontconfig => freetype2 => harfbuzz => cairo
Meson will still fall back to HarfBuzz subprojects if the `harfbuzz`
option is set to `enabled` instead of `auto` and a
`subprojects/harfbuzz.wrap` file is present. In that case it is the
responsibility of the main project to set the proper options on each
subproject to break the dependency cycle.
Fixes: #1028.
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0565c5ba
|
2020-10-26T11:31:19
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|
* meson.build: Use `meson.override_dependency`.
This is a new meson mechanism to avoid other projects to hard-code
the `freetype2_dep` variable name in their build definition. It
also ensures that meson does not mix system and subproject versions
of FreeType inside of the same project.
Also remove outdated TODO because `declare_dependency` was already
there.
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2c405596
|
2020-10-26T14:56:05
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|
Meson: Fix dependency lookup and generate ftconfig.h
[meson] Fix dependency lookup and generate `ftconfig.h`.
- zlib: If not found on the system, meson can build it as a
subproject. We thus never use the (outdated) zlib support that
comes with FreeType. Doing so has the additional advantage that
the zlib code can be shared with other projects like GLib if both
are subprojects of an application.
- harfbuzz: Build as a subproject if not found on the system.
- 'QUESTION: What if the compiler doesn't support `-D` but uses `/D`
instead as on Windows?' Answer: Meson translate arguments for us.
- visibility: Replace self-made code with meson-specific solution.
* meson.build (ft2_defines): Rewrite logic to set and handle it.
(process_header_command): New variable, previously called
`ftoption_command`.
(ftoption_command, ftconfig_command): New variables.
(zlib_option): Removed.
(zlib_dep): New variable.
(ft2_deps): Updated.
(harfbuzz_dep): Updated.
(ftconfig_h_in, ftconfig_h): New variables.
(ft2_sources): Updated.
(ft2_lib): Updated, handle visibility.
(summary): Updted.
* meson_options.txt (zlib): Updated.
|
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e11cc40a
|
2020-10-26T14:21:19
|
|
* meson.build: Fix resource compilation on Windows.
This is copied from GStreamer's meson port of FreeType.
(ft2_sources): Add both debug and resource file (the latter for
Windows only).
(ft2_debug_src): Removed.
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69e0faa8
|
2020-10-26T13:39:19
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|
* meson.build: s/ft2_libtool_version/ft2_pkgconfig_version/.
(freetype2_dep): Use it.
`ft2_libtool_version` would be the shared library version, not the
one we should use in file `freetype2.pc`.
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5c81e09b
|
2020-10-26T11:26:04
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|
* meson.build (bzip2_dep): Simplify.
We remove `static:false` from `find_library('bz2')`.
I don't know whether the previous code was a workaround for an old
meson bug, but at least with version >=0.55.0 (which FreeType uses)
it picks the shared library when both are available.
With this commit, file `freetype2.pc` no longer contains the full path to
file `libbz2.so`; instead, it correctly uses `-lbz2`. Note that this is a
meson bug is still present in the current version (0.57.0).
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1b69fb9b
|
2020-10-26T11:25:08
|
|
* meson.build: Set project version.
|
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947e4752
|
2021-02-04T10:19:26
|
|
[base] Fix Netpbm tracing message.
* src/base/ftobjs.c (FT_Render_Glyph_Internal): Don't emit Netpbm
warning if there is nothing to output.
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d924a66a
|
2021-02-04T07:44:06
|
|
* src/*: Don't use more than one '\n' in `FT_TRACE` and `FT_ERROR`.
This ensures good logging output, with all lines having a proper
prefix (if requested).
This is a continuation of a similar patch from 2020-12-02, which
missed some locations.
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fd7f92b6
|
2021-02-03T14:44:14
|
|
* builds/unix/configure.raw [mmap]: Restore default path.
Fixes #1023.
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0636dc8a
|
2021-02-03T19:16:02
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|
[psaux] Fix integer overflow.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30154
* src/psaux/psblues.c (cf2_blues_capture): Use `SUB_INT32`.
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d3befe1c
|
2021-02-02T23:02:54
|
|
* builds/unix/configure.raw [mmap support]: Explicitly handle Windows.
Fixes #1024.
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5635d5ed
|
2021-02-02T10:33:53
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|
* builds/unix/configure.raw [mmap support]: Correctly handle Windows.
Fixes #1024.
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4554c6da
|
2021-01-31T17:17:40
|
|
* builds/windows/ftdebug.c: Synchronize with `src/base/ftdebug.c`.
|
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324612ce
|
2021-01-31T14:28:44
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|
Always provide logging API.
It's easier to have stubs if FT_DEBUG_LOGGING is undefined than to
modify `ftexport.sym` conditionally.
Problem reported by Alexei.
* src/base/ftdebug.c: Include `ftlogging.h`.
(FT_Trace_Set_Level, FT_Trace_Set_Default_Level, FT_Set_Log_Handler,
FT_Set_Default_Log_Handler) [!FT_DEBUG_LOGGING]: Provide stubs.
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939e8444
|
2021-01-30T06:32:38
|
|
* builds/unix/configure.raw: Fix typo.
Bug introduced in Vincent's last commit bb33f03.
Fixes issue #1021.
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7ae5609d
|
2021-01-27T16:08:08
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|
* src/base/ftstroke.c (FT_Stroker_EndSubPath): Ignore tiny gaps.
Fixes bug #1020.
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4c3bd2ab
|
2021-01-27T15:54:34
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|
[stroker] Minor clean-up.
* src/base/ftstroke.c (FT_Stroker_{ConicTo,CubicTo}): Reset the last
line length.
(FT_Stroker_EndSubPath): Call `ft_stroker_process_corner'.
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601c5a61
|
2021-01-27T13:04:43
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|
Improve ChangeLog entry for last commit.
|
|
bb33f03a
|
2021-01-27T06:43:41
|
|
* builds/windows/ftsystem.c: Add shared memory support on Windows.
|
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c7cc947c
|
2021-01-23T15:45:10
|
|
Minor documentation fixes.
|
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209e9841
|
2021-01-23T14:15:29
|
|
Require HarfBuzz 2.0.0.
This is needed to make commit f1f9705f9 work.
* CMakeLists.txt (HARFBUZZ_MIN_VERSION), builds/unix/configure.raw
(harfbuzz_pkg), meson.build (harfbuzz_dep): Updated.
|
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8dc31132
|
2021-01-22T20:27:15
|
|
* autogen.sh: Absorb `version.sed'.
* version.sed: Removed.
|
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b594cd90
|
2021-01-19T07:35:38
|
|
* srd/base/ftlcdfil.c (FT_Library_SetLcdGeometry): Fix return value.
|
|
f1f9705f
|
2021-01-15T23:52:04
|
|
[afshaper] Fix hb_ot_tags_from_script deprecation warning.
* autofit/afshaper.c (af_shaper_get_coverage): Copy the source code
of the function as suggested in
https://github.com/harfbuzz/harfbuzz/issues/2737 and adjust to handle
at most three tags.
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d35c7f7c
|
2021-01-17T08:44:00
|
|
* src/tools/update-copyright-year: Fix single-year entry handling.
|
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b6e8a712
|
2021-01-17T07:18:48
|
|
Update all copyright notices.
|
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4e7a0184
|
2021-01-16T12:04:35
|
|
* builds/unix/unixddef.mk: Remove the second DEVEL_DIR definition.
|
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ba1a6acf
|
2021-01-15T10:09:00
|
|
[sfnt] Additional checks for 'colr' table presence.
* sfnt/ttcolr.c (tt_face_get_colr_glyph_paint,
tt_face_get_colorline_stops, tt_face_get_paint): Additional checks
for whether colr table is present. Prevents crashes when these
methods are called on non-COLR fonts.
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53fea877
|
2021-01-14T16:06:03
|
|
Add config option to test for 'COLR' v1 support in headers.
* include/freetype/config/ftoption.h (TT_SUPPORT_COLRV1): New macro
so that clients can test whether the FreeType checkout that they are
building against supports the 'COLR' v1 API. This is intended to be
a temporary solution until 'COLR' v1 support is released in a
FreeType version and such a check can be made by using the version
number instead.
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4b58cf47
|
2020-12-16T17:18:56
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|
[base] Fill 'COLR' v1 API templates to make them work (#59703).
* src/base/ftobjs.c (FT_Get_Color_Glyph_Paint, FT_Get_Paint_Layers,
FT_Get_Paint, FT_Get_Colorline_Stops): Add basic sanity checks,
check for existence of `FT_Face`, check arguments and delegate calls
for the respective 'COLR' v1 API to the SFNT driver.
|
|
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d3e95d97
|
2020-12-16T17:12:30
|
|
[sfnt] Register 'COLR' v1 API in driver (#59703).
* include/freetype/internal/sfnt.h (TT_Get_Color_Glyph_Paint_Func,
TT_Get_Paint_Layers_Func, TT_Get_Colorline_Stops_Func,
TT_Get_Paint_Func): New function pointer types.
(SFNT_Interface): Add them.
(FT_DEFINE_SFNT_INTERFACE): Updated.
* src/sfnt/sfdriver.c (PUT_COLOR_LAYERS_V1): New macro.
(sfnt_interface): Add new function pointers.
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6260b490
|
2020-12-16T17:06:42
|
|
[sfnt] Add 'COLR' v1 API to retrieve color layers (#59703).
* src/sfnt/ttcolr.c (tt_face_get_paint_layers): New function to get
the layers of a `PaintColrLayers` table in the font, using an
`FT_LayerIterator` from an `FT_PaintColrLayers` object retrieved via
`tt_face_get_paint`.
* src/sfnt/ttcolr.h: Updated.
|
|
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be06a9d0
|
2020-12-16T17:02:22
|
|
[sfnt] Add 'COLR' v1 API to iterate color stops (#59703).
* src/sfnt/ttcolr.c (tt_face_get_colorline_stops): New function to
return the current `FT_ColorStop` object from `FT_ColorStopIterator`.
Also increment the iterator.
* src/sfnt/ttcolr.h: Updated.
|
|
|
cdad4db4
|
2020-12-16T16:52:24
|
|
[sfnt] Add API to get actual paint from `FT_OpaquePaint` (#59703).
* src/sfnt/ttcolr.c (tt_face_get_paint): New function to resolve an
`FT_OpaquePaint` paint reference into an `FT_COLR_Paint` object of a
certain format, which contains the detailed information stored in a
paint of the respective format.
(read_paint): New function to provide the format specific parsing
and to populate the data members of each specific `FT_COLR_Paint`
subtype.
(read_color_line): New function to parse retrieved color line
information into an `FT_ColorLine` object, which has information
about the color line extend mode as well as an
`FT_ColorStopIterator` object.
* src/sfnt/ttcolr.h: Updated.
|
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9e422b67
|
2020-12-16T16:44:34
|
|
[sfnt] Add API to retrieve 'COLR' v1 root paint (#59703).
* src/sfnt/ttcolr.c (BaseGlyphV1Record): New structure.
(tt_face_load_colr): Handle version 1 table header.
(find_base_glyph_v1_record): New auxiliary function.
(tt_face_get_colr_glyph_paint): New function to find the root
`FT_OpaquePaint` object for a given glyph ID.
* src/sfnt/ttcolr.h: Updated.
|
|
|
08dba4dc
|
2020-12-16T16:14:19
|
|
Add new methods required for 'COLR' v1 to public API (#59703).
* include/freetype/freetype.h (FT_Get_Color_Glyph_Paint): New method
for retrieving the root paint object for a color glyph by specifying
a glyph ID.
(FT_Get_Paint_Layers): New method for retrieving the layers of a
`PaintColorGlyph`.
(FT_Get_ColorLine_Stops): New method for retrieving the stops of a
color.
(FT_Get_Paint): New method for resolving an `FT_OpaquePaint` into an
`FT_COLR_Paint` object.
|
|
|
f57c24db
|
2020-12-16T16:02:02
|
|
Add types required for 'COLR' v1 to public API (#59703).
* include/freetype/freetype.h (FT_PaintFormat, FT_ColorStopIterator,
FT_ColorIndex, FT_ColorStop, FT_PaintExtend, FT_ColorLine,
FT_Affine23, FT_CompositeMode, FT_OpaquePaint, FT_PaintColrLayers,
FT_PaintSolid, FT_PaintLinearGradient, FT_PaintRadialGradient,
FT_PaintGlyph, FT_PaintColrGlyph, FT_PaintTransformed,
FT_PaintTranslate, FT_PaintRotate, FT_PaintSkew, FT_PaintComposite,
FT_COLR_Paint): Adding structs and enum to represent paint format,
color stop information, gradient extend information, structs to
reference paint offsets, and to define transforms and compositions.
Adding a union type to represent the union of the structs,
distinguished by `FT_PaintFormat`.
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03ceda97
|
2021-01-10T15:34:46
|
|
* builds/*: s/BUILD_DIR/PLATFORM_DIR/.
The old variable name caused confusion.
|
|
|
34315538
|
2021-01-08T13:22:34
|
|
[builds] Revert `FTMODULE_H' changes.
* builds/toplevel.mk, builds/freetype.mk: Revert changes.
|
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|
6f24bab6
|
2021-01-07T16:57:13
|
|
[builds/windows] Fix up DLG build with VC++.
* builds/windows/vc2010/script.bat: Copy headers to include/.
* builds/windows/vc2010/freetype.vcxproj: Remove DLG paths.
|
|
|
576403f2
|
2021-01-07T16:02:32
|
|
[builds] Relocate `FTMODULE_H'.
* builds/toplevel.mk: Place `FTMODULE_H' in include/.
* builds/freetype.mk: Simplify included path.
|
|
|
cbc14b10
|
2021-01-07T10:13:15
|
|
Fix ABI incompatibility.
* include/freetype/ftimage.h (FT_Pixel_Mode): Don't insert
`FT_PIXEL_MODE_GRAY16' but append it.
* src/base/ftobjs.c (pixel_modes): Updated.
|
|
|
8afc1854
|
2021-01-07T10:04:24
|
|
Fix typos from last commit.
|
|
|
6369058e
|
2021-01-07T00:13:23
|
|
[dlg] Move the headers to include/dlg to simplify their use.
* autogen.sh, builds/toplevel.mk: Copy headers to incluide/dlg.
* builds/freetype.mk, builds/windows/vc2010/freetype.vcxproj:
Simplify included path.
* include/freetype/internal/ftdebug.h: Simplify #include.
* src/dlg/rules.mk, .gitignore: Updated.
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|
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f88c00e4
|
2021-01-06T19:19:29
|
|
* meson.build: Add summary.
Based on a patch from Vincent Torri <vincent.torri@gmail.com>.
|
|
c6345ca3
|
2021-01-06T08:55:16
|
|
* meson.build: Fix 'png' build option (#59458).
Without this patch, 'png' is always required.
|
|
|
74f1b6be
|
2021-01-04T23:35:01
|
|
[builds/windows] Add SDF to VC2010 project.
* builds/windows/vc2010/freetype.vcxproj: Updated;
AfterBuild conveniences.
|
|
|
c6ff2556
|
2020-12-26T10:50:21
|
|
[sdf] Use 'counter-clockwise', not 'anti-clockwise'.
We prefer US nomenclature.
* src/sdf/ftsdf.c (SDF_Contour_Orientation):
s/SDF_ORIENTATION-ACW/SDF_ORIENTATION_CCW/.
Update all users.
|
|
|
b6c8542d
|
2020-12-26T08:51:46
|
|
* src/base/ftobjs.c (pixel_modes): Updated.
|
|
10a5dfec
|
2020-12-26T08:34:38
|
|
[sdf] Remove custom memory tracker.
The internal FreeType memory tracker is sufficient.
* src/sdf/ftsdf.c (FT_DEBUG_INNER, FT_ASSIGNP_INNER, SDF_MemoryUser,
sdf_alloc, sdf_free, SDF_ALLOC, SDF_FREE,
SDF_MEMORY_TRACKER_DECLARE, SDF_MEMORY_TRACKER_SETUP,
SDF_MEMORY_TRACKER_DONE): Removed.
s/SDF_ALLOC/FT_ALLOC/.
s/SDF_FREE/FT_FREE/.
Other updates.
|
|
|
3c983eb8
|
2020-12-24T08:36:09
|
|
[sdf] Fix `make multi`.
* src/sdf/ftsdf.c: Include `ftoutln.h`.
|
|
|
aa1b5362
|
2020-12-24T08:32:04
|
|
[sdf] Fix tracing.
* include/freetype/internal.fttrace.h: Add 'bsdf' component.
* src/sdf/ftbsdf.c, src/sdf/ftsdf.c (FT_COMPONENT): Define.
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b298a644
|
2020-08-21T04:59:08
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|
[sdf] Add debugging function.
* src/sdf/ftsdf.c (sdf_shape_dump): New function.
|
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6cd6df55
|
2020-08-20T21:57:43
|
|
[sdf] Add 'bsdf' renderer to 'sdf' module.
* src/sdf/ftsdfrend.c (ft_bsdf_render): New function.
(ft_bitmap_sdf_renderer_class): New structure.
|
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d27d107f
|
2020-08-20T21:25:46
|
|
[sdf] Add interface functions for the 'bsdf' rasterizer.
* src/sdf/ftsdf.c (bsdf_raster_new, bsdf_raster_reset,
bsdf_raster_set_mode, bsdf_raster_render, bsdf_raster_done): New
functions.
(ft_bitmap_sdf_raster): New variable.
* src/sdf/ftsdf.h: Updated.
|
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a2113475
|
2020-08-20T21:21:33
|
|
[sdf] Add function to copy SDF data into output bitmap.
* src/sdf/ftbsdf.c (finalize_sdf): New function.
|
|
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e2ae96b9
|
2020-08-20T21:19:32
|
|
[sdf] Add '8-point sequential Euclidean distance mapping' algorithm.
* src/sdf/ftbsdf.c (compare_neighbor, first_pass, second_pass,
edt8): New functions.
|
|
|
6b9a8044
|
2020-08-20T21:09:23
|
|
[sdf] Add function to copy source bitmap to distance map.
* src/sdf/ftbsdf.c (bsdf_init_distance_map): New function.
|
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0f644f38
|
2020-08-20T09:25:15
|
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[sdf] Add functions to compute pixel edge distances.
* src/sdf/ftbsdf.c (compute_edge_distance, bsdf_approximate_edge):
New functions.
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c5761764
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2020-08-20T09:20:26
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[sdf] Add function to find edge pixels in a grid of alpha values.
* src/sdf/ftbsdf.c (bsdf_is_edge): New function.
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9bbb3611
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2020-08-20T09:17:38
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[sdf] Add essential structures for the 'bsdf' rasterizer.
* src/sdf/ftbsdf.c (ONE): New macro.
(BSDF_TRaster, ED, BSDF_Worker): New structures.
(zero_ed): New constant.
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c6f394bf
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2020-08-20T08:28:14
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[sdf] Add 'sdf' module to non-gnumake build systems.
* include/freetype/config/ftmodule.h: Add both the 'sfd' and 'bsfd'
renderers to the list of modules.
* CMakeLists.txt (BASE_SRCS): Add 'sdf' single-object module.
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05f6088d
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2020-08-20T07:54:13
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[sdf] Added basic overlapping contour support.
* src/sdf/ftsdf.c (sdf_generate_with_overlaps): New function.
(sdf_raster_render): Enable it.
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879ca87f
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2020-08-19T16:57:38
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[sdf] Add build infrastructure.
* src/sdf/module.mk, src/sfd/rules.mk: New files.
* src/sdf/ftsdf.h (ft_sdf_raster): New forward declaration.
* include/freetype/ftmoderr.h (FT_MODERRDEF): Add error definition
for the 'sdf' module.
* include/freetype/internal/fttrace.h (FT_TRACE_DEF): Add trace
definition for the `sdf' module.
* modules.cfg (RASTER_MODULES): Add the `sdf' module to the list of
rasterizers.
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665ac967
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2020-08-19T16:29:51
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[sdf] Add interface functions for the 'sdf' rasterizer.
* src/sdf/ftsdf.c (sdf_raster_new, sdf_raster_reset,
sdf_raster_set_mode, sdf_raster_render, sdf_raster_done): New
functions.
(ft_sdf_raster): New structure.
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1010f2c3
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2020-08-19T16:25:08
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[sdf] Add subdivision and bounding box optimization.
* src/sdf/ftsdf.c (sdf_generate_bounding_box): New function, which
is an optimized version of `sdf_generate`.
(sdf_generate_subdivision): New function.
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986d3108
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2020-08-19T12:56:58
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[sdf] Add function to generate SDF.
* src/sdf/ftsdf.c (sdf_generate): New function, currently disabled.
This is a proof-of-concept implementation: It doesn't use any
optimization, it simply checks all grid points against all contours.
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0d52f4ae
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2020-08-19T12:22:34
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[sdf] Add functions to get shortest distance from any edge/contour.
* src/sdf/ftsdf.c (sdf_edge_get_min_distance): New function.
(sdf_contour_get_min_distance): New function, currently disabled.
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81e32986
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2020-08-18T17:49:56
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[sdf] Add shortest distance finding functions.
* src/sdf/ftsdf.c (get_min_distance_line, get_min_distance_conic,
get_min_distance_cubic): New functions. Note that
`get_min_distance_conic` comes with two implementations (using an
analytical and an iterative method, to be controlled with the
`USE_NEWTON_FOR_CONIC` macro).
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c918b54f
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2020-08-18T10:28:16
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[sdf] Add function to resolve corner distances.
* src/sdf/ftsdf.c (resolve_corner): New function.
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a255125f
|
2020-08-18T10:17:46
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[sdf] Add essential math functions.
* src/sdf/ftsdf.c (cube_root, arc_cos) [!USE_NEWTON_FOR_CONIC]: New
auxiliary functions.
* src/sdf/ftsdf.c (solve_quadratic_equation, solve_cubic_equation)
[!USE_NEWTON_FOR_CONIC]: New functions.
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cd413845
|
2020-08-18T10:14:20
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[sdf] Add utility functions for contours.
* src/sdf/ftsdf.c (get_control_box, get_contour_orientation): New
functions.
(split_conic, split_cubic, split_sdf_conic, split_sdf_cubic,
split_sdf_shape): New functions.
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2de1b563
|
2020-08-17T16:36:30
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[sdf] Add functions to decompose `FT_Outline`.
* src/sdf/ftsdf.c (sdf_move_to, sdf_line_to, sdf_conic_to,
sdf_cubic_to): New auxiliary decomposition functions.
(sdf_compose_funcs): New structure.
(sdf_outline_decompose): New function.
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cf0464d8
|
2020-08-17T16:24:39
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[sdf] Structs, enums, macros, and functions for 'sdf' rasterizer.
* src/sdf/ftsdf.c (FT_DEBUG_INNER, FT_ASSIGNP_INNER)
[FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New macros.
(SDF_MemoryUser) [FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New
struct for memory usage tracing.
(sdf_alloc, sdf_free) [FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New
functions for memory usage tracing.
(SDF_ALLOC, SDF_FREE): New macros for memory management.
(SDF_MEMORY_TRACKER_DECLARE, SDF_MEMORY_TRACKER_SETUP,
SDF_MEMORY_TRACKER_DONE): New macros to set up memory usage tracing.
(USE_NEWTON_FOR_CONIC, MAX_NEWTON_DIVISIONS, MAX_NEWTON_STEPS,
CORNER_CHECK_EPSILON, CG_DIMEN): New configuration macros for
controlling the process of finding the shortest distance.
(MUL_26D6, VEC_26D6_DOT): New auxiliary macros.
(SDF_TRaster, SDF_Edge, SDF_Contour, SDF_Shape, SDF_Signed_Distance,
SDF_Params): New structs for setting up SDF data.
(SDF_Edge_Type, SDF_Contour_Orientation): New enums for SDF data.
(zero_vector, null_edge, null_contour, null_shape, max_sdf): Useful
constants.
(sdf_edge_new, sdf_edge_done, sdf_contour_new, sdf_contour_done,
sdf_shape_new, sdf_shape_done): New constructors and destructors.
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c6ec87ec
|
2020-08-17T16:11:56
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|
[sdf] Add raster parameters structure.
* src/sdf/ftsdf.h (SDF_Raster_Params): New structure.
* src/sdf/sdf.c: Include source files in order to make a single
object of the module.
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56d27d32
|
2020-08-17T11:47:26
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[sdf] Add 'sdf' renderer.
* src/sdf/ftsdf.c: Add 'sdf' renderer along with its interface
functions.
Also add functions to set and get properties.
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21627032
|
2020-08-17T11:40:57
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|
[sdf] Add common elements for 'sdf' and 'bsdf' renderers.
* src/sdf/ftsdfrend.h (SDF_Rendere_Module, ft_sdf_renderer_class,
ft_bitmap_sdf_renderer_class): New structures.
* src/sdf/ftsdfcommon.h (DEFAULT_SPREAD, MIN_SPREAD_MAX_SPREAD,
USE_SQUARED_DISTANCES): New macros.
(FT_INT_26D6, FT_INT_16D16, FT_26D6_16D16): New macros.
(FT_CALL, VECTOR_LENGTH_16D16): New macros.
(FT_26D6_Vec, FT_16D16_Vec, FT_16D16, FT_26D6, FT_6D10, FT_CBox):
New typedefs.
(square_root): New macro.
* src/sdf/ftsdferrs.h: Add module error setup.
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cd6ff28a
|
2020-08-16T17:09:22
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|
[sdf] Add files for new 'sdf' module.
Here is a breakdown of what the files will contain.
* src/sdf/ftsdfrend.c, src/sdf/ftsdfrend.h: The 'sdf' and 'bsdf'
renderers.
* src/sdf/ftsdf.c, src/sdf/ftsdf.h: The rasterizer for the 'sdf'
renderer.
* src/sdf/ftbsdf.c, src/sdf/ftbsdf.h: The rasterizer for the 'bsdf'
renderer.
* src/sdf/ftsdfcommon.h: Commmon properties and functions for both
rasterizers.
* src/sdf/ftsdferrs.h: Common error defines.
* src/sdf/sdf.c: For building a single object of the entire module.
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5a1b9d01
|
2020-08-16T09:06:59
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|
[base] Allow renderers of different formats.
* src/base/ftobjs.c (FT_Render_Glyph_Internal): Do not return if the
glyph's slot format is `FT_GLYPH_FORMAT_BITMAP`. The forthcoming
'bsdf' renderer will require bitmaps for processing.
* src/base/ftobjs.c (ft_add_renderer, ft_remove_renderer): Remove
renderer's glyph format check before adding and removing them. The
'bsdf' renderer will have a format `FT_GLYPH_FORMAT_BITMAP`.
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ec9b6c31
|
2020-08-16T10:47:41
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|
Add data types required for the forthcoming 'sdf' module.
* include/freetype/freetype.h (FT_Render_Mode): Add new render mode
`FT_RENDER_MODE_SDF`, which will be used to generate SDF.
* include/freetype/ftimage.h (FT_Pixel_Mode): Add new pixel mode
`FT_PIXEL_MODE_GRAY16`, which will be the output of the 'sdf'
module.
(FT_RASTER_FLAG_SDF): New raster flag to be used internally by the
'sdf' module.
* include/freetype/fttypes.h (FT_F6Dot10): New data type.
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|
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3b9196c4
|
2020-08-16T09:06:59
|
|
[base] Allow renderers of different formats.
* src/base/ftobjs.c (FT_Render_Glyph_Internal): Do not return if the
glyph's slot format is `FT_GLYPH_FORMAT_BITMAP`. The forthcoming
'bsdf' renderer will require bitmaps for processing.
* src/base/ftobjs.c (ft_add_renderer, ft_remove_renderer): Remove
renderer's glyph format check before adding and removing them. The
'bsdf' renderer will have a format `FT_GLYPH_FORMAT_BITMAP`.
|
|
|
2373074a
|
2020-12-23T22:02:48
|
|
* builds/windows/detect.mk (COPY): Make it work with `shell`.
Without this patch, we get the error
builds/toplevel.mk:127: *** missing separator. Stop.
Reported by Anuj, with a solution from Alexei.
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|
768022b9
|
2020-12-23T11:30:19
|
|
meson.build (ft2_defines): Fix builds on Windows.
|
|
0d5f1dd3
|
2020-12-18T22:10:30
|
|
[autofit] Fix double division in stem darkening.
The old code used to divide the darkening amount by em_ratio twice,
leading to unnecessarily bold stems on certain fonts with higher
units per em (e.g. Inter). This patch fixes it.
The return value of af_loader_compute_darkening was also changed to
use 16.16 fixed point to get rid of a redundant truncation operation.
This should slightly improve the precision, although it's still
bottlenecked by the emboldening function, which uses 26.6 fixed point.
* src/autofit/afloader.[ch]
(af_loader_compute_darkening): Return FT_Fixed.
(af_loader_embolden_glyph_in_slot): Revise calculations.
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c948df52
|
2020-12-17T15:53:51
|
|
* include/freetype/ftmodapi.h (FT_FACE_DRIVER_NAME): New public macro.
The driver name is needed for `FT_Property_Set' and `FT_Property_Get'.
|
|
f6be9276
|
2020-12-16T06:03:10
|
|
[truetype] Fix incremental metrics (#59503).
* src/truetype/ttgload.c (tt_get_metrics, load_truetype_glyph):
Previously, the code would populate the phantom points before
calling the `get_glyph_metrics` callback. For formats like PCL XL
format 1, class 2 downloaded fonts (where metrics are removed from
the TTF header), this causes problems when the hinting program uses
the phantom points (misplaced and distorted glyphs) due to the
metrics being unset (all zeros).
(tt_get_metrics_incr_overrides): Renamed to...
(tt_get_metrics_incremental): ... this. Updated caller
* include/freetype/ftincrem.h: Update the documentation to make it
clearer that `get_glyph_metrics` is to retrieve metrics from a
non-standard source, but *not* for the purpose of imposing custom
metrics.
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|
|
a3edbfa9
|
2020-12-14T16:11:06
|
|
[type42] Pacify static analysis tools (#59682).
* src/type42/t42objs.c (T42_Size_Init, T42_GlyphSlot_Init): Avoid
warnings about uninitialized variables.
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505943a6
|
2020-12-07T17:08:37
|
|
* builds/unix/configure.raw: Don't set `FT_DEBUG_LOGGING`.
All debug options are handled exclusively in `ftoption.h`.
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|
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272ae5ee
|
2020-12-07T10:29:24
|
|
* src/*: More fixes for using a '\n' in `FT_TRACE` and `FT_ERROR`.
|