kmx git

Commit	Date	Message
a20de84e	2023-08-12T11:47:41	Fix warnings in tracing messages for 32bit compilation. Since we now require C99, use `%td` for `ptrdiff_t` and `%zu` for `size_t`.
7bed7a02	2023-06-01T21:05:32	Fix some `FT_Fixed` vs. `FT_Long` confusion. `FT_Fixed` and `FT_Long` are both typedef'ed to be `signed long`. However, `FT_Fixed` implies that the lower 16 bits are being used to express fractional values and so these two types should not be confused. * include/freetype/internal/services/svmm.h (FT_Set_MM_Blend_Func): Use `FT_Fixed` for `coords`. Users are passing `FT_Fixed` and implementations are taking `FT_Fixed`. (FT_Get_MM_Blend_Func): Ditto. * src/autofit/afcjk.c (af_cjk_metrics_check_digits): Use `FT_Long` for `advance` and `old_advance`. `advance`'s address is passed as `FT_Long` to `af_shaper_get_elem`, which writes the advance in em units (not fixed). The exact value is not important here as it is only compared to check whether it has changed. src/autofit/aflatin.c (af_latin_metrics_check_digits): Ditto.
2fb8eda5	2023-06-01T19:38:36	/: Remove many function pointer casts. In C it is undefined behavior to call a function through a function pointer of a different type. This is now detected by the Control Flow Integrity Sanitizer. All known issues have already been fixed. Prevent any accidental re-introduction by removing function pointer casts when defining services. The services will call the service functions through the function pointers on the service. As a result the functions must have the same type so there should be no need to cast. Removing the casts allows compilers to warn about assignment to an incompatible function pointer type.
80a507a6	2023-05-23T13:13:56	Replace `sprintf` with `snprintf`. Fixes #1233. * include/freetype/config/ftstdlib.h (ft_sprintf): Replace with... (ft_snprintf): This new macro. * src/autofit/afhints.c (af_print_idx): Add argument to pass the buffer size. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Updated. * src/bdf/bdflib.c (BUFSIZE): New macro. (bdf_parse_properties_, bdf_parse_start_): Use `ft_snprintf`. * src/tools/ftrandom/ftrandom.c (do_test): Use `snprintf`.
5edd6d52	2023-05-08T07:22:59	Minor compiler warning fixes. * src/autofit/afcjk.c (af_cjk_get_standard_widths), src/autofit/aflatin.c (af_latin_get_standard_widths): Use `FT_CALLBACK_DEF`. * src/cff/cffparse.c (cff_parser_run): Initialize and fix allocation of `q`.
274e0dd5	2023-05-07T19:54:46	[autofit] Signature fixes.
cfe54d6a	2023-04-26T13:15:57	s/this is,/that is,/
d399657f	2023-02-26T20:18:54	* src/*: Replace leading underscores with trailing ones in dummy variables. This is to avoid clang warnings.
7f949904	2023-02-20T23:29:58	[autofit] Clean up contour indexing. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Refactor. * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Ditto.
995ccfac	2023-02-08T21:49:56	[autofit] Fix 'multi' compilation. * src/autofit/ft-hb.c: Decorate with `FT_LOCAL_DEF`. Add ANSI boilerplate code for otherwise empty file. * src/autofit/ft-hb.h: Include `compiler-macros.h` and `freetype.h`. Use `FT_BEGIN_HEADER` and `FT_END_HEADER`. Decorate with `FT_LOCAL`. * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `ft-hb.c`.
663486a7	2023-02-08T20:56:19	Fix `FT_LOCAL` and `FT_LOCAL_DEF` tags.
be724c81	2023-02-07T22:24:53	For debugging, avoid implicit conversion from integer to double. Otherwise we get zillions of clang 15 warnings. * src/autofit/afcjk.c, src/autofit/afhints.c, src/autofit/aflatin.c, src/base/ftobjs.c, src/base/ftoutln.c, src/cff/cffparse.c, src/raster/ftraster.c, src/sfnt/pngshim.c, src/truetype/ttgload.c, src/truetype/ttgxvar.c, src/truetype/ttobjs.c, src/type1/t1gload.c: Use `double` cast in debugging and tracing macros.
37bc7c26	2023-02-07T07:37:07	Avoid reserved identifiers that are globally defined. This is mandated by the C99 standard, and clang 15 produces zillions of warnings otherwise. * devel/ftoption.h, include/freetype/config/ftoption.h, include/freetype/internal/ftmemory.h, src/autofit/afhints.h, src/autofit/afmodule.c, src/autofit/aftypes.h, src/base/ftadvanc.c, src/base/ftdbgmem.c, src/base/ftstream.c, src/bdf/bdflib.c, src/truetype/ttinterp.c: Replace identifiers of the form `_foo` with `foo_`.
65f85237	2023-01-17T09:18:25	Update all copyright notices.
6a179ff7	2023-01-16T16:38:56	sr/.c: Various minor fixes. src/autofit/ft-hb.c (_hb_ft_reference_table): Call `FT_UNUSED` after variable declarations. * src/gxvalid/gxvjust.c (gxv_just_widthDeltaClusters_validate): Eliminate unused variable. * src/gzip/ftgzip.c: Don't call GCC '-Wstrict-prototypes' pragma for C++ compiler. * src/sfnt/ttcolr.c (ENSURE_READ_BYTES): Remove final semicolon to avoid compiler warning. * src/sfnt/ttsvg.c (tt_face_load_svg_doc): Fix signedness warning.
b1c90733	2023-01-07T07:40:12	* src/autofit/ft-hb.c (_hb_ft_reference_table): Minor integration fixes.
ebe7e912	2023-01-02T20:13:22	[autofit] Don't depend on 'hb-ft'. The circular dependency is still there, but at least we no longer depend on the HarfBuzz API that is only present if HarfBuzz has been built with FreeType support, making the bootstrapping a bit easier. * src/autofit/ft-hb.c, src/autofit/ft-hb.h: New files, providing `_hb_ft_font_create`, which is more or less a verbatim copy of the corresponding HarfBuzz code from file `hb-ft.cc`. * src/autofit/afglobal.c (af_face_globals_new): Use it. * src/autofit/afshaper.h: Don't include `hb-ft.h` but `ft-hb.h`. * src/autofit/autofit.c: Include `ft-hb.c`. * LICENSE.TXT: Updated.
1c44de20	2022-11-20T22:37:08	* src/autofit/afloader.c (af_loader_load_glyph): Remove `size` check. This is done by `FT_Load_Glyph`.
0f43a0e7	2022-11-16T07:50:52	* src/autofit/afloader.c (af_loader_load_glyph): Fix dereference. This must happen after the NULL check. Taken from https://github.com/freetype/freetype/pull/2
dea2e635	2022-10-24T06:59:45	Replace '1/64th' (and similar entries) with '1/64' in docs and comments.
0417527d	2022-10-03T19:23:26	[autofit] Reset the face charmap directly. There is no need to validate the original charmap in `FT_Set_Charmap`. It can be reset directly. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Use direct assignment. * src/autofit/af{latin,cjk,indic}.c (af_latin_metrics_init): Ditto.
048f2e24	2022-09-05T10:43:59	[autofit] Minor fix. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Avoid compiler warning.
a18ad83e	2022-08-01T13:20:13	[autofit] Updated to reduce casting (cont'd). * src/autofit/afmodule.h (AF_ModuleRec): Change `default_script` type. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Remove casting. * src/autofit/afmodule.c (af_property_{set,get}): Updated accordingly.
4f195185	2022-08-01T09:52:43	[autofit] Updated to reduce casting. * src/autofit/afglobal.h (AF_FaceGlobalsRec): Change `glyph_count` type. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage, af_face_globals_get_metrics, af_face_globals_is_digit, af_face_globals_new): Changed local types and updated accordingly. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Ditto.
ee72e285	2022-07-29T22:55:28	[autofit] Use unsigned accounting for hints. * src/autofit/afhints.h (AF_AxisHintsRec): Use unsigned types. * src/autofit/afhints.c (af_axis_hints_new_{segment,edge}, af_glyph_hints_get_num_segments, af_glyph_hints_get_segment_offset): Updated accordingly. * src/autofit/aflatin.c (af_cjk_hints_compute_edges): Ditto. * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Ditto.
fd02c369	2022-07-29T22:54:38	* src/autofit/afhints.h: Remove dead code.
773e31c7	2022-01-18T14:05:46	* src/autofit/afglobal.c (af_face_globals_new): Reduce zeroing. Everything in AF_FaceGlobals is initialized except metrics. Those are zeroed here and initialized on demand later.
d0cfb4e1	2022-01-11T10:54:10	Update all copyright notices.
5aa2a5c3	2022-01-07T06:41:36	[autofit, pshinter] Use `FT_OFFSET`. This avoids ``` runtime error: applying zero offset to null pointer ``` warnings of clang's undefined behaviour sanitizer. * src/autofit/afcjk.c (af_cjk_hints_link_segments, af_cjk_hints_compute_edges, af_cjk_hints_compute_blue_edges, af_cjk_hint_edges, af_cjk_align_edge_points): Do it. * src/autofit/afhints.c (af_glyph_hints_align_edge_points, af_glyph_hints_align_strong_points): Ditto. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_hints_link_segments, af_latin_hints_compute_edges, af_latin_hints_compute_blue_edges, af_latin_hint_edges): Ditto. * src/pshinter/pshalgo.c (psh_hint_table_init): Ditto.
68fae526	2021-09-30T22:59:04	* src/autofit/afhints.c (af_glyph_hints_reload): Decrease casting.
a81cf5aa	2021-09-02T22:10:57	Cosmetic zeros.
5bcaf51b	2021-07-23T11:59:58	[autofit] Split `afwrtsys.h`. The header file `afwrtsys.h` has two distinct functions: to include the required writing system headers and also to generate code for each writing system. At each current use site only one or the other is used, with various macro trickery selecting one or the other. Split this header into `afws-decl.h` for the required writing system declarations and `afws-iter.h` for iterating over the writing systems to generate code. The motivation for this change is that the Visual C++ compiler treats the standard include guard idiom like `#pragma once` 'if no non-comment code or preprocessor directive comes before or after the standard form of the idiom'. It appears to check this after macro expansion, so if `WRITING_SYSTEM` expands to empty the bottom of `afwrtsys.h` is empty and looks like the standard include guard idiom which is treated like `#pragma once`, so subsequent inclusion of `afwrtsys.h` is elided. Fixes #1075. * src/autofit/afglobal.c (af_writing_system_classes), src/autofit/aftypes.h (AF_WritingSystem), src/autofit/rules.mk (AUTOF_DRV_H): Updated. * src/autofit/afwrtsys.h: Split into... * src/autofit/afws-decl.h, src/autofit/afws-iter.h: New files.
825b7ea2	2021-07-12T22:11:24	[autofit] More clean-ups. * src/autofit/afhints.h (AF_GlyphHintsRec): Remove the no longer needed fields `xmin_delta` and `xmax_delta`. * src/autofit/afhints.c (af_glyph_hints_reload), src/autofit/afloader.c (af_loader_load_glyph): Updated.
a212668c	2021-06-02T19:07:56	Remove obsolete AF_Angle type and related sources. Move the af_sort_xxx() functions from afangles.c to afhints.c in order to get rid of the obsolete angle-related types, macros and function definitions.
2f11522a	2021-06-02T19:05:09	Remove experimental auto-hinting 'warp' mode. This feature was always experimental, and probably nevery worked properly. This patch completely removes it from the source code, except for a documentation block describing it for historical purpose.
15e88980	2021-06-02T18:54:41	Remove experimental "Latin2" writing system (FT_OPTION_AUTOFIT2) This code has always been experimental and was never compiled anyway (FT_OPTION_AUTOFIT2 does not appear in ftoption.h or even any of our build files).
232243e7	2021-06-19T06:32:29	Prevent hinting if there are too many segments. This speeds up handling of broken glyphs. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35309 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Implement it.
f8c5c546	2021-06-16T09:54:49	Fix for issue 1063 See https://gitlab.freedesktop.org/freetype/freetype/-/issues/1063 for more details on the bug.
7ca7da9d	2021-06-02T06:59:01	* src/autofit/aflatin.c (af_latin_metrics_scale_dim): Fix tracing. Problem reported by Alexei.
a50c39aa	2021-05-29T09:50:29	Fix compilation errors and (some) warnings for clang++. * src/autofit/afmodule.c (AF_GlyphHintsRec): Make it static. * src/cache/ftcache.c (FTC_Cache_NewNode), src/cache/ftcsbits.c (ftc_snode_compare): Remove semicolon. * src/cff/cffparse.c (cff_parser_run): Add `break` statement. * src/cid/cidload.c (cid_hex_to_binary): Add cast. * src/sdf/ftbsdf.c (CHECK_NEIGHBOR): Use `do {} while(0)` loop. (bsdf_init_distance_map, finalize_sdf, bsdf_raster_render): Add casts. * src/sdf/ftsdf.c (sdf_generate_bounding_box, sdf_generate_with_overlaps): Ditto. * src/sdf/ftsdfcommon.h (square_root): Ditto. * src/sdf/ftsdfrend.c (sdf_property_get, ft_sdf_render, ft_bsdf_render): Ditto. * src/sfnt/ttcolr.c (find_base_glyph_record, find_base_glyph_v1_record): Fix variable signedness. (read_color_line): Add cast. (read_paint): Add casts. Fix signedness issue. (tt_face_get_colorline_stops) Fix signedness issues. * src/sfnt/ttpost.c (load_format_20): Add casts. * src/truetype/ttsubpix.c (TWEAK_RULES, TWEAK_RULES_EXCEPTIONS): Remove final semicolons.
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.
b6e8a712	2021-01-17T07:18:48	Update all copyright notices.
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.
272ae5ee	2020-12-07T10:29:24	* src/*: More fixes for using a '\n' in `FT_TRACE` and `FT_ERROR`.
a6adb256	2020-12-02T14:15:07	* 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).
1286f58c	2020-11-20T14:54:35	Downgrade property tracing.
40479fad	2020-09-25T17:44:00	[autofit] Synchronize with ttfautohint. This corresponds to the following commits in the ttfautohint git repository: bb6842bd3bd437b7b4a7921b0376c860f5e73d18 Typo, formatting. d5c91ddb1cb310257a3dfe9a8e20e1fc51335faa Add Medefaidrin script. * src/autofit/afblue.dat: Add blue zone data for Medefaidrin. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Medefaidrin standard characters. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Medefaidrin data.
53be1753	2020-07-28T07:33:40	Fix `-Wformat' compiler warnings. * src/: Fix format specifiers. builds/unix/ftsystem.c (FT_Stream_Open): Ditto.
96fb73ef	2020-07-07T16:58:14	Fix clang warnings. * include/freetype/internal/autohint.h (FT_DECLARE_AUTOHINTER_INTERFACE): New macro. * src/autofit/afmodule.h: Use it to declare `af_autofitter_interface'. * include/freetype/internal/ftobjs.h (FT_DECLARE_GLYPH): New macro. * src/base/ftbase.h: Use it to declare `ft_bitmap_glyph_class' and `ft_outline_glyph_class'. * src/base/ftglyph.c: Include `ftbase.h'. * src/cff/cffparse.c (cff_parser_run): Fix type of `t2_size'. * src/pcf/pcfdrivr.c (pcf_cmap_char_next): Fix type of `result'. * src/psaux/psauxmod.c (psaux_module_class): Use `FT_DEFINE_MODULE'. * src/psaux/psauxmod.h: Declare `afm_parser_funcs', `t1_cmap_classes', `cff_decoder_funcs', and `psaux_module_class'. * src/pshinter/pshmod.c: Include `pshmod.h'. * src/sfnt/sfwoff2.c (ROUND4, WRITE_SHORT): Fix implicit sign conversion. (compute_ULong_sum): Fix return type. Fix implicit sign conversion. (store_points): Fix type of `last_flag', `repeat_count', and `flag'. Use casts to avoid warnings. (reconstruct_glyf): Fix implicit sign conversion. Use cast to avoid warning. (get_x_mins): Fix implicit sign conversion. * src/sfnt/ttcmap.c: Undef `TTCMAPCITEM'. * src/sfnt/ttcmap.h: Define `TTCMAPCITEM' and include `ttcmapc.h' to declare cmap classes. * src/smooth/ftsmooth.c (ft_smooth_overlap_spans): Use cast. * src/truetype/ttinterp.c (Ins_MIAP): Fix typo.
16586859	2020-06-13T21:15:45	Remove redundant inclusion of `ft2build.h'. * /: Remove `#include <ft2build.h>' where possible. * include/freetype/freetype.h: Remove cpp error about missing inclusion of `ft2build.h'.
e1339133	2020-06-08T13:31:55	Make macros for header file names optional. We no longer have to take care of the 8.3 file name limit; this allows us (a) to introduce longer, meaningful file names, and (b) to avoid macro names in `#include' lines altogether since some compilers (most notably Visual C++) doesn't support this properly. /: Replace #include FOO_H with #include <freetype/foo.h> or something similar. Also update the documentation.
4eee1340	2020-05-18T09:16:12	Remove Jamfile files from the tree. These have not been used in a very, very long time, so better remove them. A corresponding patch will be submitted to the `freetype2-demos' repository. * src/Jamfile, src/*/Jamfile, Jamrules: Delete.
49f3394d	2020-02-19T12:56:49	[autofit] Add support for Hanifi Rohingya script. * src/autofit/afblue.dat: Add blue zone data for Hanifi Rohingya. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Hanifi Rohingya standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Hanifi Rohingya data.
e5038be7	2020-01-19T17:05:19	Update all copyright notices.
2c9a2d58	2019-12-13T23:56:25	Another bunch of UBSan warnings on adding offsets to nullptr. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19427 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19433 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19441 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19451 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19452 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19457 * src/autofit/aflatin.c (af_latin_hints_compute_segments, af_latin_hints_compute_edges): Use `FT_OFFSET'. * src/base/ftstream.c (FT_Stream_EnterFrame): Use `FT_OFFSET'. * src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Exit early if there is no charstring. * src/psaux/psobjs.c (t1_decrypt): Use `FT_OFFSET'. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Exit early for zero bitmap dimensions.
551bd3a9	2019-12-03T11:52:48	More nullptr offset UBSan warnings (#57331, #57347). * src/autofit/afcjk.c (af_cjk_hints_compute_segments), src/psaux/psft.c (cf2_getSeacComponent), src/truetype/ttinterp.c (Ins_UNKNOWN): Use `FT_OFFSET'.
07c8d8bb	2019-11-23T10:00:02	Minor fixes for recent compilers. * src/gzip/infutil.h (inflate_mask): Add `const'. * src/autofit/aflatin2.c: Include `ft2build.h'.
47ca5cb6	2019-06-16T15:32:11	[autofit] Disable hinting if no blue zones are available (#56450). * src/autofit/afglobal.c (af_face_global_get_metrics): Start again (with dummy hinter module) if no blue zones are present. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Change signature to return error code. If no blue zones are found, update `glyph_styles' array to hold AF_STYLE_NONE_DFLT instead of the current style. (af_latin_metrics_init): Return internal error code if no blue zones are found.
3736b28a	2019-06-13T13:45:05	* src/autofit/aflatin.c (af_latin_metrics_init_widths): Minor.
7b841047	2019-05-04T08:13:22	Various clang 8.0 static analyzer fixes. Reported by Sender Ghost <lightside@gmx.com>. * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Catch a corner case where `edge->first' could be NULL. * src/pfr/pfrobjs.c (pfr_slot_load): Remove unnecessary test of `size'. * src/raster/ftraster.c (Draw_Sweep): Catch a corner case where `draw_right' might be NULL. * src/sfnt/ttmtx.c (tt_face_get_metrics): Fix limit test for `aadvance'. Ensure `abearing' always hold a meaningful result. * src/truetype/ttgload.c (load_truetype_glyph): Ensure `subglyph' is not NULL before accessing it. * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Remove unnecessary test of `namedstyle'. * src/type42/t42parse.c (t42_parser_done): Ensure `parser->root.funcs.done' is not NULL before accessing it.
f0384d5f	2019-04-09T11:01:24	Minor.
df266d3e	2019-03-20T07:04:06	[autofit] Fix Mongolian blue zone characters. * src/autofit/afblue.dat: Use U+200D (ZERO-WIDTH JOINER) characters to get medial forms for some Mongolian characters. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.
dde03eec	2019-03-19T10:50:38	[autofit] Add support for Mongolian script. As a de-facto standard, layouts using this script are constructed horizontally line by line, then the lines are rotated clockwise for vertical display. * src/autofit/afblue.dat: Add blue zone data for Mongolian. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Mongolian standard characters. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Mongolian data.
2f4b740c	2019-03-07T09:42:25	Fix invalid function pointer casts. This change should allow Freetype to work on WASM/Emscripten without needing `-s EMULATE_FUNCTION_POINTER_CASTS=1'. * src/autofit/afdummy.c (af_dummy_hints_apply): Fix signature. * src/cid/cidload.c (cid_parse_font_matrix, parse_fd_array, parse_expansion_factor, parse_font_name): Return `void', not `FT_Error'. * include/freetype/internal/ftobjs.h (FT_CMap_CharVarIsDefaultFunc): Fix signature.
75859970	2019-02-23T10:07:09	Update all copyright notices.
0ac69211	2019-02-16T07:05:39	* src/autofit/afwarp.h (af_warper_compute): Fix declaration.
f686ad46	2019-01-22T20:31:44	Update copyright years.
b89166cc	2018-12-29T08:55:01	* src/autofit/aflatin2.c: Some fixes from `aflatin.c' (#55310).
339c451a	2018-11-02T10:10:10	[autofit] Prevent SEGV. See https://bugs.ghostscript.com/show_bug.cgi?id=697545 for more details on how the bug was found. * src/autofit/afloader.c (af_loader_load_glyph): Propagate error code.
a9af6914	2018-09-25T09:10:09	Fix handing of `FT_Bool'. Before this commit we had code like (FT_Bool)( globals->glyph_styles[gindex] & 0x8000) Since `FT_Bool' is defined to be an `unsigned char', the code evaluated to something like (unsigned char)( 0x8532 & 0x8000) which in turn expanded to (unsigned char)( 0x8000) and finally yielded 0x00 – i.e., false – not as expected. Problem reported and analyzed by Tony Smith <tony.smith@macro4.com>. * include/freetype/fttypes.h (FT_BOOL): Add a comparison against zero so that we always have a Boolean expression. /: Replace castings to `FT_Bool' with calls to `FT_BOOL' where possible.
0d4ca138	2018-08-31T06:53:52	* src/autofit/afhints.c (af_glyph_hints_reload): Add initialization.
c0ccf750	2018-08-30T09:56:09	[autofit] Trace `before' and `after' edges of strong points. * src/autofit/afhints.h (AF_PointRec) [FT_DEBUG_AUTOFIT]: New arrays `before' and `after'. * src/autofit/afhints.c (af_get_strong_edge_index): New auxiliary function. (af_glyph_hints_dump_points): Trace `before' and `after' edges. (af_glyph_hints_align_strong_points) [FT_DEBUG_AUTOFIT]: Set `before' and `after' information.
a0dd16fb	2018-08-15T18:13:17	Don't use `trace_' prefix for FT_COMPONENT arguments. * include/freetype/internal/ftdebug.h (FT_TRACE_COMP, FT_TRACE_COMP_): New auxiliary macros to add `trace_' prefix. (FT_TRACE): Use `FT_TRACE_COMP'. / (FT_COMPONENT): Updated.
64bf5d48	2018-06-03T09:19:54	Minor formatting.
9ac9060d	2018-06-03T09:01:17	[GSoC] src/.: Convert block comments to `light' style. This monster commit was created by applying Nikhil's scripts `docconverter.py' and `markify.py' to all C header and source files, followed up by minor manual clean-up. No change in functionality, of course. I used commit f7419907bc6044b9b7057f9789866426c804ba82 from https://github.com/nikramakrishnan/freetype-docs.git.
fab10b6f	2018-06-02T09:53:58	* src/autofit/afwarp.h: Use AF_CONFIG_OPTION_USE_WARPER (#54033).
d45d4b97	2018-05-30T17:35:39	Beautify a3cfed5e87232c933bdc64f43e8ebebcfd18b41b. * src/autofit/afloader.c (af_loader_load_glyph): Move the initialisation and declaration of variables into the if-block.
a3cfed5e	2018-05-30T12:37:46	Fix pointer underflow. The declaration of `edge2' can be reached with `edge1 == NULL' and `axis->edges == 0' which results in undefined behaviour. * src/autofit/afloader.c (af_loader_load_glyph): Initialise `edge2' after checking `axis->num_edges > 1'. `edge1 != NULL' can be assumed.
e0015f76	2018-05-08T11:51:16	[autofit] Avoid potential SEGV if running out of memory. Problem reported by Shailesh Mistry <shailesh.mistry@hotmail.co.uk>. * src/autofit/afshaper.c (af_shaper_buf_create, af_shaper_buf_destroy) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Don't allocate and free a four-byte buffer. Instead, make those functions no-ops; the calling functions will provide a pointer to a buffer instead. * src/autofit/afcjk.c (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, af_cjk_metrics_check_digits), src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_metrics_init_blues, af_latin_metrics_check_digits) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Use pointer to local variable for `shaper_buf'.
95149592	2018-05-02T20:27:48	Remove FT_CONFIG_OPTION_PIC and related code. / [FT_CONFIG_OPTION_PIC]: Remove all code guarded by this preprocessor symbol. /: Replace `XXX_GET' macros (which could be either a function in PIC mode or an array in non-PIC mode) with `xxx' arrays. * include/freetype/internal/ftpic.h, src/autofit/afpic.c, src/autofit/afpic.h, src/base/basepic.c, src/base/basepic.h, src/base/ftpic.c, src/cff/cffpic.c, src/cff/cffpic.h, src/pshinter/pshpic.c, src/pshinter/pshpic.h, src/psnames/pspic.c, src/psnames/pspic.h, src/raster/rastpic.c, src/raster/rastpic.h, src/sfnt/sfntpic.c, src/sfnt/sfntpic.h, src/smooth/ftspic.c, src/smooth/ftspic.h, src/truetype/ttpic.c, src/truetype/ttpic.h: Removed.
e4b6d853	2018-04-19T17:43:03	[autofit] Add support for Georgian Mtavruli characters. This will be part of the forthcoming Unicode 11.0. * src/autofit/afblue.dat: Add blue zone data for Mtavruli. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Mtavruli standard character.
576670b7	2018-04-14T07:00:30	[autofit] Update to Unicode 11.0.0. But no support new scripts (volunteers welcomed). * src/autofit/afranges.c (af_arab_nonbase_uniranges, af_beng_nonbase_uniranges, af_cakm_nonbase_uniranges, af_deva_nonbase_uniranges, af_geor_uniranges, af_gujr_nonbase_uniranges, af_mlym_nonbase_uniranges, af_nkoo_nonbase_uniranges, af_telu_nonbase_uniranges, af_hani_uniranges): Add new data.
63aaf89c	2018-02-17T10:34:47	s/sub-pixel/subpixel/.
0a0c2256	2018-01-02T09:33:57	Update copyright year.
98ba0c4a	2017-12-08T18:38:41	New `ftdriver.h' file, covering all driver modules. This reduces redundancy and increases synergy; it also reduces the number of header files. * include/freetype/config/ftheader.h (FT_DRIVER_H): New macro. (FT_AUTOHINTER_H, FT_CFF_DRIVER_H, FT_TRUETYPE_DRIVER_H, FT_PCF_DRIVER_H, FT_TYPE1_DRIVER_H): Make them aliases to FT_DRIVER_H. * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, include/freetype/ftpcfdrv.h, include/freetype/ftt1drv.h, include/freetype/ftttdrv.h: Replaced with... * include/freetype/ftdriver.h: ...this new file. (FT_CFF_HINTING_ADOBE, FT_T1_HINTING_ADOBE): Renamed to... (FT_HINTING_ADOBE): ... this new macro. (FT_CFF_HINTING_FREETYPE, FT_T1_HINTING_FREETYPE): Renamed to... (FT_HINTING_FREETYPE): ... this new macro. * src//: Updated accordingly.
87ddad20	2017-12-04T20:43:30	Update or fix links to use the https protocol instead of http.
90461c01	2017-10-14T08:42:07	[afshaper] Delay creating `hb_set' objects until needed. In runs on Noto Naskh Arabic, this results in 89 sets created instead of 340 before. Makes auto-hinter setup with HarfBuzz enabled 20% to 30% faster. * src/autofit/afshaper.c (af_shaper_get_coverage): Implement it.
8768536c	2017-10-12T00:13:51	[autofit] Better visualize table tracing in source code.
96dcc8ad	2017-09-13T08:16:23	[autofit] Really fix #41334 (#52000). * src/autofit/aflatin.c (af_latin_hints_compute_segments): Set `segment->delta' everywhere.
21658c31	2017-09-12T15:59:18	[autofit, sfnt] Fix for `make multi'. * src/autofit/afshaper.c: Include FT_ADVANCE_H, to use FT_Get_Advance() in it. * src/sfnt/ttcmap.c: Include FT_SERVICE_POSTSCRIPT_CMAPS_H to use PS_Unicodes in it, also include `ttpost.h' to use tt_face_get_ps_name() in it.
0ab2b62d	2017-09-09T08:08:47	[autofit] Improve communication with ftgrid. * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Provide values in font units.
881f6447	2017-05-17T07:56:53	[autofit] More code sorting.
548704f4	2017-05-17T07:40:50	Code sorting.
a7f276a2	2017-05-15T00:25:37	[autofit] Make autohint warping NORMAL option. This moves warping option from LIGHT to NORMAL mode. This makes LIGHT truly void of hinting in x-direction, with left side bearing never changed and right side bearing only altered by advance rounding. Therefore, LIGHT is now ready to return fractional advance. As a NORMAL option, warping substitutes normal hinting. * src/autofit/afcjk.c (af_cjk_hints_apply): Updated. * src/autofit/aflatin.c (af_latin_hints_apply): Updated. * src/autofit/aflatin2.c (af_latin2_hints_apply): Updated. * src/autofit/afloader.c (af_loader_load_glyph): Handle warping phantom points as normal.
9de936d3	2017-05-11T00:11:59	s/AF_BLUE_STRINGSET_CANADIAN_SYLLABICS/AF_BLUE_STRINGSET_CANS/.
ac0eed86	2017-05-11T00:06:37	[autofit] Add support for Chakma script. * src/autofit/afblue.dat: Add blue zone data for Chakma. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Chakma standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Chakma data.
d19859f1	2017-05-10T23:38:05	[autofit] Add support for Kayah Li script. * src/autofit/afblue.dat: Add blue zone data for Kayah Li. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Kayah Li standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Kayah Li data.
87218c99	2017-05-10T12:39:33	[autofit] Add support for Bamum script. * src/autofit/afblue.dat: Add blue zone data for Bamum. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Bamum standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Bamum data.
4aa1aec1	2017-05-10T09:36:13	[autofit] Add support for Saurashtra script. * src/autofit/afblue.dat: Add blue zone data for Saurashtra. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Saurashtra standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Saurashtra data.
53f38244	2017-05-10T09:13:20	[autofit] Add support for Buhid script. * src/autofit/afblue.dat: Add blue zone data for Buhid. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Buhid standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Buhid data.

a20de84e

2023-08-12T11:47:41

Fix warnings in tracing messages for 32bit compilation. Since we now require C99, use `%td` for `ptrdiff_t` and `%zu` for `size_t`.

7bed7a02

2023-06-01T21:05:32

Fix some `FT_Fixed` vs. `FT_Long` confusion. `FT_Fixed` and `FT_Long` are both typedef'ed to be `signed long`. However, `FT_Fixed` implies that the lower 16 bits are being used to express fractional values and so these two types should not be confused. * include/freetype/internal/services/svmm.h (FT_Set_MM_Blend_Func): Use `FT_Fixed` for `coords`. Users are passing `FT_Fixed` and implementations are taking `FT_Fixed`. (FT_Get_MM_Blend_Func): Ditto. * src/autofit/afcjk.c (af_cjk_metrics_check_digits): Use `FT_Long` for `advance` and `old_advance`. `advance`'s address is passed as `FT_Long*` to `af_shaper_get_elem`, which writes the advance in em units (not fixed). The exact value is not important here as it is only compared to check whether it has changed. * src/autofit/aflatin.c (af_latin_metrics_check_digits): Ditto.

2fb8eda5

2023-06-01T19:38:36

*/*: Remove many function pointer casts. In C it is undefined behavior to call a function through a function pointer of a different type. This is now detected by the Control Flow Integrity Sanitizer. All known issues have already been fixed. Prevent any accidental re-introduction by removing function pointer casts when defining services. The services will call the service functions through the function pointers on the service. As a result the functions must have the same type so there should be no need to cast. Removing the casts allows compilers to warn about assignment to an incompatible function pointer type.

80a507a6

2023-05-23T13:13:56

Replace `sprintf` with `snprintf`. Fixes #1233. * include/freetype/config/ftstdlib.h (ft_sprintf): Replace with... (ft_snprintf): This new macro. * src/autofit/afhints.c (af_print_idx): Add argument to pass the buffer size. (af_glyph_hints_dump_points, af_glyph_hints_dump_segments, af_glyph_hints_dump_edges): Updated. * src/bdf/bdflib.c (BUFSIZE): New macro. (bdf_parse_properties_, bdf_parse_start_): Use `ft_snprintf`. * src/tools/ftrandom/ftrandom.c (do_test): Use `snprintf`.

5edd6d52

2023-05-08T07:22:59

Minor compiler warning fixes. * src/autofit/afcjk.c (af_cjk_get_standard_widths), src/autofit/aflatin.c (af_latin_get_standard_widths): Use `FT_CALLBACK_DEF`. * src/cff/cffparse.c (cff_parser_run): Initialize and fix allocation of `q`.

274e0dd5

2023-05-07T19:54:46

[autofit] Signature fixes.

cfe54d6a

2023-04-26T13:15:57

s/this is,/that is,/

d399657f

2023-02-26T20:18:54

* src/*: Replace leading underscores with trailing ones in dummy variables. This is to avoid clang warnings.

7f949904

2023-02-20T23:29:58

[autofit] Clean up contour indexing. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Refactor. * src/autofit/afcjk.c (af_cjk_metrics_init_blues): Ditto.

995ccfac

2023-02-08T21:49:56

[autofit] Fix 'multi' compilation. * src/autofit/ft-hb.c: Decorate with `FT_LOCAL_DEF`. Add ANSI boilerplate code for otherwise empty file. * src/autofit/ft-hb.h: Include `compiler-macros.h` and `freetype.h`. Use `FT_BEGIN_HEADER` and `FT_END_HEADER`. Decorate with `FT_LOCAL`. * src/autofit/rules.mk (AUTOF_DRV_SRC): Add `ft-hb.c`.

663486a7

2023-02-08T20:56:19

Fix `FT_LOCAL` and `FT_LOCAL_DEF` tags.

be724c81

2023-02-07T22:24:53

For debugging, avoid implicit conversion from integer to double. Otherwise we get zillions of clang 15 warnings. * src/autofit/afcjk.c, src/autofit/afhints.c, src/autofit/aflatin.c, src/base/ftobjs.c, src/base/ftoutln.c, src/cff/cffparse.c, src/raster/ftraster.c, src/sfnt/pngshim.c, src/truetype/ttgload.c, src/truetype/ttgxvar.c, src/truetype/ttobjs.c, src/type1/t1gload.c: Use `double` cast in debugging and tracing macros.

37bc7c26

2023-02-07T07:37:07

Avoid reserved identifiers that are globally defined. This is mandated by the C99 standard, and clang 15 produces zillions of warnings otherwise. * devel/ftoption.h, include/freetype/config/ftoption.h, include/freetype/internal/ftmemory.h, src/autofit/afhints.h, src/autofit/afmodule.c, src/autofit/aftypes.h, src/base/ftadvanc.c, src/base/ftdbgmem.c, src/base/ftstream.c, src/bdf/bdflib.c, src/truetype/ttinterp.c: Replace identifiers of the form `_foo` with `foo_`.

65f85237

2023-01-17T09:18:25

Update all copyright notices.

6a179ff7

2023-01-16T16:38:56

sr/*.c: Various minor fixes. * src/autofit/ft-hb.c (_hb_ft_reference_table): Call `FT_UNUSED` after variable declarations. * src/gxvalid/gxvjust.c (gxv_just_widthDeltaClusters_validate): Eliminate unused variable. * src/gzip/ftgzip.c: Don't call GCC '-Wstrict-prototypes' pragma for C++ compiler. * src/sfnt/ttcolr.c (ENSURE_READ_BYTES): Remove final semicolon to avoid compiler warning. * src/sfnt/ttsvg.c (tt_face_load_svg_doc): Fix signedness warning.

b1c90733

2023-01-07T07:40:12

* src/autofit/ft-hb.c (_hb_ft_reference_table): Minor integration fixes.

ebe7e912

2023-01-02T20:13:22

[autofit] Don't depend on 'hb-ft'. The circular dependency is still there, but at least we no longer depend on the HarfBuzz API that is only present if HarfBuzz has been built with FreeType support, making the bootstrapping a bit easier. * src/autofit/ft-hb.c, src/autofit/ft-hb.h: New files, providing `_hb_ft_font_create`, which is more or less a verbatim copy of the corresponding HarfBuzz code from file `hb-ft.cc`. * src/autofit/afglobal.c (af_face_globals_new): Use it. * src/autofit/afshaper.h: Don't include `hb-ft.h` but `ft-hb.h`. * src/autofit/autofit.c: Include `ft-hb.c`. * LICENSE.TXT: Updated.

1c44de20

2022-11-20T22:37:08

* src/autofit/afloader.c (af_loader_load_glyph): Remove `size` check. This is done by `FT_Load_Glyph`.

0f43a0e7

2022-11-16T07:50:52

* src/autofit/afloader.c (af_loader_load_glyph): Fix dereference. This must happen after the NULL check. Taken from https://github.com/freetype/freetype/pull/2

dea2e635

2022-10-24T06:59:45

Replace '1/64th' (and similar entries) with '1/64' in docs and comments.

0417527d

2022-10-03T19:23:26

[autofit] Reset the face charmap directly. There is no need to validate the original charmap in `FT_Set_Charmap`. It can be reset directly. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Use direct assignment. * src/autofit/af{latin,cjk,indic}.c (af_latin_metrics_init): Ditto.

048f2e24

2022-09-05T10:43:59

[autofit] Minor fix. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Avoid compiler warning.

a18ad83e

2022-08-01T13:20:13

[autofit] Updated to reduce casting (cont'd). * src/autofit/afmodule.h (AF_ModuleRec): Change `default_script` type. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Remove casting. * src/autofit/afmodule.c (af_property_{set,get}): Updated accordingly.

4f195185

2022-08-01T09:52:43

[autofit] Updated to reduce casting. * src/autofit/afglobal.h (AF_FaceGlobalsRec): Change `glyph_count` type. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage, af_face_globals_get_metrics, af_face_globals_is_digit, af_face_globals_new): Changed local types and updated accordingly. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Ditto.

ee72e285

2022-07-29T22:55:28

[autofit] Use unsigned accounting for hints. * src/autofit/afhints.h (AF_AxisHintsRec): Use unsigned types. * src/autofit/afhints.c (af_axis_hints_new_{segment,edge}, af_glyph_hints_get_num_segments, af_glyph_hints_get_segment_offset): Updated accordingly. * src/autofit/aflatin.c (af_cjk_hints_compute_edges): Ditto. * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Ditto.

fd02c369

2022-07-29T22:54:38

* src/autofit/afhints.h: Remove dead code.

773e31c7

2022-01-18T14:05:46

* src/autofit/afglobal.c (af_face_globals_new): Reduce zeroing. Everything in AF_FaceGlobals is initialized except metrics. Those are zeroed here and initialized on demand later.

d0cfb4e1

2022-01-11T10:54:10

Update all copyright notices.

5aa2a5c3

2022-01-07T06:41:36

[autofit, pshinter] Use `FT_OFFSET`. This avoids ``` runtime error: applying zero offset to null pointer ``` warnings of clang's undefined behaviour sanitizer. * src/autofit/afcjk.c (af_cjk_hints_link_segments, af_cjk_hints_compute_edges, af_cjk_hints_compute_blue_edges, af_cjk_hint_edges, af_cjk_align_edge_points): Do it. * src/autofit/afhints.c (af_glyph_hints_align_edge_points, af_glyph_hints_align_strong_points): Ditto. * src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_hints_link_segments, af_latin_hints_compute_edges, af_latin_hints_compute_blue_edges, af_latin_hint_edges): Ditto. * src/pshinter/pshalgo.c (psh_hint_table_init): Ditto.

68fae526

2021-09-30T22:59:04

* src/autofit/afhints.c (af_glyph_hints_reload): Decrease casting.

a81cf5aa

2021-09-02T22:10:57

Cosmetic zeros.

5bcaf51b

2021-07-23T11:59:58

[autofit] Split `afwrtsys.h`. The header file `afwrtsys.h` has two distinct functions: to include the required writing system headers and also to generate code for each writing system. At each current use site only one or the other is used, with various macro trickery selecting one or the other. Split this header into `afws-decl.h` for the required writing system declarations and `afws-iter.h` for iterating over the writing systems to generate code. The motivation for this change is that the Visual C++ compiler treats the standard include guard idiom like `#pragma once` 'if no non-comment code or preprocessor directive comes before or after the standard form of the idiom'. It appears to check this after macro expansion, so if `WRITING_SYSTEM` expands to empty the bottom of `afwrtsys.h` is empty and looks like the standard include guard idiom which is treated like `#pragma once`, so subsequent inclusion of `afwrtsys.h` is elided. Fixes #1075. * src/autofit/afglobal.c (af_writing_system_classes), src/autofit/aftypes.h (AF_WritingSystem), src/autofit/rules.mk (AUTOF_DRV_H): Updated. * src/autofit/afwrtsys.h: Split into... * src/autofit/afws-decl.h, src/autofit/afws-iter.h: New files.

825b7ea2

2021-07-12T22:11:24

[autofit] More clean-ups. * src/autofit/afhints.h (AF_GlyphHintsRec): Remove the no longer needed fields `xmin_delta` and `xmax_delta`. * src/autofit/afhints.c (af_glyph_hints_reload), src/autofit/afloader.c (af_loader_load_glyph): Updated.

a212668c

2021-06-02T19:07:56

Remove obsolete AF_Angle type and related sources. Move the af_sort_xxx() functions from afangles.c to afhints.c in order to get rid of the obsolete angle-related types, macros and function definitions.

2f11522a

2021-06-02T19:05:09

Remove experimental auto-hinting 'warp' mode. This feature was always experimental, and probably nevery worked properly. This patch completely removes it from the source code, except for a documentation block describing it for historical purpose.

15e88980

2021-06-02T18:54:41

Remove experimental "Latin2" writing system (FT_OPTION_AUTOFIT2) This code has always been experimental and was never compiled anyway (FT_OPTION_AUTOFIT2 does not appear in ftoption.h or even any of our build files).

232243e7

2021-06-19T06:32:29

Prevent hinting if there are too many segments. This speeds up handling of broken glyphs. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35309 * src/autofit/aflatin.c (af_latin_hints_compute_segments): Implement it.

f8c5c546

2021-06-16T09:54:49

Fix for issue 1063 See https://gitlab.freedesktop.org/freetype/freetype/-/issues/1063 for more details on the bug.

7ca7da9d

2021-06-02T06:59:01

* src/autofit/aflatin.c (af_latin_metrics_scale_dim): Fix tracing. Problem reported by Alexei.

a50c39aa

2021-05-29T09:50:29

Fix compilation errors and (some) warnings for clang++. * src/autofit/afmodule.c (AF_GlyphHintsRec): Make it static. * src/cache/ftcache.c (FTC_Cache_NewNode), src/cache/ftcsbits.c (ftc_snode_compare): Remove semicolon. * src/cff/cffparse.c (cff_parser_run): Add `break` statement. * src/cid/cidload.c (cid_hex_to_binary): Add cast. * src/sdf/ftbsdf.c (CHECK_NEIGHBOR): Use `do {} while(0)` loop. (bsdf_init_distance_map, finalize_sdf, bsdf_raster_render): Add casts. * src/sdf/ftsdf.c (sdf_generate_bounding_box, sdf_generate_with_overlaps): Ditto. * src/sdf/ftsdfcommon.h (square_root): Ditto. * src/sdf/ftsdfrend.c (sdf_property_get, ft_sdf_render, ft_bsdf_render): Ditto. * src/sfnt/ttcolr.c (find_base_glyph_record, find_base_glyph_v1_record): Fix variable signedness. (read_color_line): Add cast. (read_paint): Add casts. Fix signedness issue. (tt_face_get_colorline_stops) Fix signedness issues. * src/sfnt/ttpost.c (load_format_20): Add casts. * src/truetype/ttsubpix.c (TWEAK_RULES, TWEAK_RULES_EXCEPTIONS): Remove final semicolons.

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.

b6e8a712

2021-01-17T07:18:48

Update all copyright notices.

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.

272ae5ee

2020-12-07T10:29:24

* src/*: More fixes for using a '\n' in `FT_TRACE` and `FT_ERROR`.

a6adb256

2020-12-02T14:15:07

* 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).

1286f58c

2020-11-20T14:54:35

Downgrade property tracing.

40479fad

2020-09-25T17:44:00

[autofit] Synchronize with ttfautohint. This corresponds to the following commits in the ttfautohint git repository: bb6842bd3bd437b7b4a7921b0376c860f5e73d18 Typo, formatting. d5c91ddb1cb310257a3dfe9a8e20e1fc51335faa Add Medefaidrin script. * src/autofit/afblue.dat: Add blue zone data for Medefaidrin. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Medefaidrin standard characters. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Medefaidrin data.

53be1753

2020-07-28T07:33:40

Fix `-Wformat' compiler warnings. * src/*: Fix format specifiers. * builds/unix/ftsystem.c (FT_Stream_Open): Ditto.

96fb73ef

2020-07-07T16:58:14

Fix clang warnings. * include/freetype/internal/autohint.h (FT_DECLARE_AUTOHINTER_INTERFACE): New macro. * src/autofit/afmodule.h: Use it to declare `af_autofitter_interface'. * include/freetype/internal/ftobjs.h (FT_DECLARE_GLYPH): New macro. * src/base/ftbase.h: Use it to declare `ft_bitmap_glyph_class' and `ft_outline_glyph_class'. * src/base/ftglyph.c: Include `ftbase.h'. * src/cff/cffparse.c (cff_parser_run): Fix type of `t2_size'. * src/pcf/pcfdrivr.c (pcf_cmap_char_next): Fix type of `result'. * src/psaux/psauxmod.c (psaux_module_class): Use `FT_DEFINE_MODULE'. * src/psaux/psauxmod.h: Declare `afm_parser_funcs', `t1_cmap_classes', `cff_decoder_funcs', and `psaux_module_class'. * src/pshinter/pshmod.c: Include `pshmod.h'. * src/sfnt/sfwoff2.c (ROUND4, WRITE_SHORT): Fix implicit sign conversion. (compute_ULong_sum): Fix return type. Fix implicit sign conversion. (store_points): Fix type of `last_flag', `repeat_count', and `flag'. Use casts to avoid warnings. (reconstruct_glyf): Fix implicit sign conversion. Use cast to avoid warning. (get_x_mins): Fix implicit sign conversion. * src/sfnt/ttcmap.c: Undef `TTCMAPCITEM'. * src/sfnt/ttcmap.h: Define `TTCMAPCITEM' and include `ttcmapc.h' to declare cmap classes. * src/smooth/ftsmooth.c (ft_smooth_overlap_spans): Use cast. * src/truetype/ttinterp.c (Ins_MIAP): Fix typo.

16586859

2020-06-13T21:15:45

Remove redundant inclusion of `ft2build.h'. * */*: Remove `#include <ft2build.h>' where possible. * include/freetype/freetype.h: Remove cpp error about missing inclusion of `ft2build.h'.

e1339133

2020-06-08T13:31:55

Make macros for header file names optional. We no longer have to take care of the 8.3 file name limit; this allows us (a) to introduce longer, meaningful file names, and (b) to avoid macro names in `#include' lines altogether since some compilers (most notably Visual C++) doesn't support this properly. */*: Replace #include FOO_H with #include <freetype/foo.h> or something similar. Also update the documentation.

4eee1340

2020-05-18T09:16:12

Remove Jamfile files from the tree. These have not been used in a very, very long time, so better remove them. A corresponding patch will be submitted to the `freetype2-demos' repository. * src/Jamfile, src/*/Jamfile, Jamrules: Delete.

49f3394d

2020-02-19T12:56:49

[autofit] Add support for Hanifi Rohingya script. * src/autofit/afblue.dat: Add blue zone data for Hanifi Rohingya. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Hanifi Rohingya standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Hanifi Rohingya data.

e5038be7

2020-01-19T17:05:19

Update all copyright notices.

2c9a2d58

2019-12-13T23:56:25

Another bunch of UBSan warnings on adding offsets to nullptr. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19427 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19433 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19441 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19451 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19452 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19457 * src/autofit/aflatin.c (af_latin_hints_compute_segments, af_latin_hints_compute_edges): Use `FT_OFFSET'. * src/base/ftstream.c (FT_Stream_EnterFrame): Use `FT_OFFSET'. * src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Exit early if there is no charstring. * src/psaux/psobjs.c (t1_decrypt): Use `FT_OFFSET'. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Exit early for zero bitmap dimensions.

551bd3a9

2019-12-03T11:52:48

More nullptr offset UBSan warnings (#57331, #57347). * src/autofit/afcjk.c (af_cjk_hints_compute_segments), src/psaux/psft.c (cf2_getSeacComponent), src/truetype/ttinterp.c (Ins_UNKNOWN): Use `FT_OFFSET'.

07c8d8bb

2019-11-23T10:00:02

Minor fixes for recent compilers. * src/gzip/infutil.h (inflate_mask): Add `const'. * src/autofit/aflatin2.c: Include `ft2build.h'.

47ca5cb6

2019-06-16T15:32:11

[autofit] Disable hinting if no blue zones are available (#56450). * src/autofit/afglobal.c (af_face_global_get_metrics): Start again (with dummy hinter module) if no blue zones are present. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Change signature to return error code. If no blue zones are found, update `glyph_styles' array to hold AF_STYLE_NONE_DFLT instead of the current style. (af_latin_metrics_init): Return internal error code if no blue zones are found.

3736b28a

2019-06-13T13:45:05

* src/autofit/aflatin.c (af_latin_metrics_init_widths): Minor.

7b841047

2019-05-04T08:13:22

Various clang 8.0 static analyzer fixes. Reported by Sender Ghost <lightside@gmx.com>. * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Catch a corner case where `edge->first' could be NULL. * src/pfr/pfrobjs.c (pfr_slot_load): Remove unnecessary test of `size'. * src/raster/ftraster.c (Draw_Sweep): Catch a corner case where `draw_right' might be NULL. * src/sfnt/ttmtx.c (tt_face_get_metrics): Fix limit test for `aadvance'. Ensure `abearing' always hold a meaningful result. * src/truetype/ttgload.c (load_truetype_glyph): Ensure `subglyph' is not NULL before accessing it. * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Remove unnecessary test of `namedstyle'. * src/type42/t42parse.c (t42_parser_done): Ensure `parser->root.funcs.done' is not NULL before accessing it.

f0384d5f

2019-04-09T11:01:24

Minor.

df266d3e

2019-03-20T07:04:06

[autofit] Fix Mongolian blue zone characters. * src/autofit/afblue.dat: Use U+200D (ZERO-WIDTH JOINER) characters to get medial forms for some Mongolian characters. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.

dde03eec

2019-03-19T10:50:38

[autofit] Add support for Mongolian script. As a de-facto standard, layouts using this script are constructed horizontally line by line, then the lines are rotated clockwise for vertical display. * src/autofit/afblue.dat: Add blue zone data for Mongolian. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Mongolian standard characters. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Mongolian data.

2f4b740c

2019-03-07T09:42:25

Fix invalid function pointer casts. This change should allow Freetype to work on WASM/Emscripten without needing `-s EMULATE_FUNCTION_POINTER_CASTS=1'. * src/autofit/afdummy.c (af_dummy_hints_apply): Fix signature. * src/cid/cidload.c (cid_parse_font_matrix, parse_fd_array, parse_expansion_factor, parse_font_name): Return `void', not `FT_Error'. * include/freetype/internal/ftobjs.h (FT_CMap_CharVarIsDefaultFunc): Fix signature.

75859970

2019-02-23T10:07:09

Update all copyright notices.

0ac69211

2019-02-16T07:05:39

* src/autofit/afwarp.h (af_warper_compute): Fix declaration.

f686ad46

2019-01-22T20:31:44

Update copyright years.

b89166cc

2018-12-29T08:55:01

* src/autofit/aflatin2.c: Some fixes from `aflatin.c' (#55310).

339c451a

2018-11-02T10:10:10

[autofit] Prevent SEGV. See https://bugs.ghostscript.com/show_bug.cgi?id=697545 for more details on how the bug was found. * src/autofit/afloader.c (af_loader_load_glyph): Propagate error code.

a9af6914

2018-09-25T09:10:09

Fix handing of `FT_Bool'. Before this commit we had code like (FT_Bool)( globals->glyph_styles[gindex] & 0x8000) Since `FT_Bool' is defined to be an `unsigned char', the code evaluated to something like (unsigned char)( 0x8532 & 0x8000) which in turn expanded to (unsigned char)( 0x8000) and finally yielded 0x00 – i.e., false – not as expected. Problem reported and analyzed by Tony Smith <tony.smith@macro4.com>. * include/freetype/fttypes.h (FT_BOOL): Add a comparison against zero so that we always have a Boolean expression. */*: Replace castings to `FT_Bool' with calls to `FT_BOOL' where possible.

0d4ca138

2018-08-31T06:53:52

* src/autofit/afhints.c (af_glyph_hints_reload): Add initialization.

c0ccf750

2018-08-30T09:56:09

[autofit] Trace `before' and `after' edges of strong points. * src/autofit/afhints.h (AF_PointRec) [FT_DEBUG_AUTOFIT]: New arrays `before' and `after'. * src/autofit/afhints.c (af_get_strong_edge_index): New auxiliary function. (af_glyph_hints_dump_points): Trace `before' and `after' edges. (af_glyph_hints_align_strong_points) [FT_DEBUG_AUTOFIT]: Set `before' and `after' information.

a0dd16fb

2018-08-15T18:13:17

Don't use `trace_' prefix for FT_COMPONENT arguments. * include/freetype/internal/ftdebug.h (FT_TRACE_COMP, FT_TRACE_COMP_): New auxiliary macros to add `trace_' prefix. (FT_TRACE): Use `FT_TRACE_COMP'. */* (FT_COMPONENT): Updated.

64bf5d48

2018-06-03T09:19:54

Minor formatting.

9ac9060d

2018-06-03T09:01:17

[GSoC] src/*.*: Convert block comments to `light' style. This monster commit was created by applying Nikhil's scripts `docconverter.py' and `markify.py' to all C header and source files, followed up by minor manual clean-up. No change in functionality, of course. I used commit f7419907bc6044b9b7057f9789866426c804ba82 from https://github.com/nikramakrishnan/freetype-docs.git.

fab10b6f

2018-06-02T09:53:58

* src/autofit/afwarp.h: Use AF_CONFIG_OPTION_USE_WARPER (#54033).

d45d4b97

2018-05-30T17:35:39

Beautify a3cfed5e87232c933bdc64f43e8ebebcfd18b41b. * src/autofit/afloader.c (af_loader_load_glyph): Move the initialisation and declaration of variables into the if-block.

a3cfed5e

2018-05-30T12:37:46

Fix pointer underflow. The declaration of `edge2' can be reached with `edge1 == NULL' and `axis->edges == 0' which results in undefined behaviour. * src/autofit/afloader.c (af_loader_load_glyph): Initialise `edge2' after checking `axis->num_edges > 1'. `edge1 != NULL' can be assumed.

e0015f76

2018-05-08T11:51:16

[autofit] Avoid potential SEGV if running out of memory. Problem reported by Shailesh Mistry <shailesh.mistry@hotmail.co.uk>. * src/autofit/afshaper.c (af_shaper_buf_create, af_shaper_buf_destroy) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Don't allocate and free a four-byte buffer. Instead, make those functions no-ops; the calling functions will provide a pointer to a buffer instead. * src/autofit/afcjk.c (af_cjk_metrics_init_widths, af_cjk_metrics_init_blues, af_cjk_metrics_check_digits), src/autofit/aflatin.c (af_latin_metrics_init_widths, af_latin_metrics_init_blues, af_latin_metrics_check_digits) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Use pointer to local variable for `shaper_buf'.

95149592

2018-05-02T20:27:48

Remove FT_CONFIG_OPTION_PIC and related code. */* [FT_CONFIG_OPTION_PIC]: Remove all code guarded by this preprocessor symbol. */*: Replace `XXX_GET' macros (which could be either a function in PIC mode or an array in non-PIC mode) with `xxx' arrays. * include/freetype/internal/ftpic.h, src/autofit/afpic.c, src/autofit/afpic.h, src/base/basepic.c, src/base/basepic.h, src/base/ftpic.c, src/cff/cffpic.c, src/cff/cffpic.h, src/pshinter/pshpic.c, src/pshinter/pshpic.h, src/psnames/pspic.c, src/psnames/pspic.h, src/raster/rastpic.c, src/raster/rastpic.h, src/sfnt/sfntpic.c, src/sfnt/sfntpic.h, src/smooth/ftspic.c, src/smooth/ftspic.h, src/truetype/ttpic.c, src/truetype/ttpic.h: Removed.

e4b6d853

2018-04-19T17:43:03

[autofit] Add support for Georgian Mtavruli characters. This will be part of the forthcoming Unicode 11.0. * src/autofit/afblue.dat: Add blue zone data for Mtavruli. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Mtavruli standard character.

576670b7

2018-04-14T07:00:30

[autofit] Update to Unicode 11.0.0. But no support new scripts (volunteers welcomed). * src/autofit/afranges.c (af_arab_nonbase_uniranges, af_beng_nonbase_uniranges, af_cakm_nonbase_uniranges, af_deva_nonbase_uniranges, af_geor_uniranges, af_gujr_nonbase_uniranges, af_mlym_nonbase_uniranges, af_nkoo_nonbase_uniranges, af_telu_nonbase_uniranges, af_hani_uniranges): Add new data.

63aaf89c

2018-02-17T10:34:47

s/sub-pixel/subpixel/.

0a0c2256

2018-01-02T09:33:57

Update copyright year.

98ba0c4a

2017-12-08T18:38:41

New `ftdriver.h' file, covering all driver modules. This reduces redundancy and increases synergy; it also reduces the number of header files. * include/freetype/config/ftheader.h (FT_DRIVER_H): New macro. (FT_AUTOHINTER_H, FT_CFF_DRIVER_H, FT_TRUETYPE_DRIVER_H, FT_PCF_DRIVER_H, FT_TYPE1_DRIVER_H): Make them aliases to FT_DRIVER_H. * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, include/freetype/ftpcfdrv.h, include/freetype/ftt1drv.h, include/freetype/ftttdrv.h: Replaced with... * include/freetype/ftdriver.h: ...this new file. (FT_CFF_HINTING_ADOBE, FT_T1_HINTING_ADOBE): Renamed to... (FT_HINTING_ADOBE): ... this new macro. (FT_CFF_HINTING_FREETYPE, FT_T1_HINTING_FREETYPE): Renamed to... (FT_HINTING_FREETYPE): ... this new macro. * src/*/*: Updated accordingly.

87ddad20

2017-12-04T20:43:30

Update or fix links to use the https protocol instead of http.

90461c01

2017-10-14T08:42:07

[afshaper] Delay creating `hb_set' objects until needed. In runs on Noto Naskh Arabic, this results in 89 sets created instead of 340 before. Makes auto-hinter setup with HarfBuzz enabled 20% to 30% faster. * src/autofit/afshaper.c (af_shaper_get_coverage): Implement it.

8768536c

2017-10-12T00:13:51

[autofit] Better visualize table tracing in source code.

96dcc8ad

2017-09-13T08:16:23

[autofit] Really fix #41334 (#52000). * src/autofit/aflatin.c (af_latin_hints_compute_segments): Set `segment->delta' everywhere.

21658c31

2017-09-12T15:59:18

[autofit, sfnt] Fix for `make multi'. * src/autofit/afshaper.c: Include FT_ADVANCE_H, to use FT_Get_Advance() in it. * src/sfnt/ttcmap.c: Include FT_SERVICE_POSTSCRIPT_CMAPS_H to use PS_Unicodes in it, also include `ttpost.h' to use tt_face_get_ps_name() in it.

0ab2b62d

2017-09-09T08:08:47

[autofit] Improve communication with ftgrid. * src/autofit/afhints.c (af_glyph_hints_get_segment_offset): Provide values in font units.

881f6447

2017-05-17T07:56:53

[autofit] More code sorting.

548704f4

2017-05-17T07:40:50

Code sorting.

a7f276a2

2017-05-15T00:25:37

[autofit] Make autohint warping NORMAL option. This moves warping option from LIGHT to NORMAL mode. This makes LIGHT truly void of hinting in x-direction, with left side bearing never changed and right side bearing only altered by advance rounding. Therefore, LIGHT is now ready to return fractional advance. As a NORMAL option, warping substitutes normal hinting. * src/autofit/afcjk.c (af_cjk_hints_apply): Updated. * src/autofit/aflatin.c (af_latin_hints_apply): Updated. * src/autofit/aflatin2.c (af_latin2_hints_apply): Updated. * src/autofit/afloader.c (af_loader_load_glyph): Handle warping phantom points as normal.

9de936d3

2017-05-11T00:11:59

s/AF_BLUE_STRINGSET_CANADIAN_SYLLABICS/AF_BLUE_STRINGSET_CANS/.

ac0eed86

2017-05-11T00:06:37

[autofit] Add support for Chakma script. * src/autofit/afblue.dat: Add blue zone data for Chakma. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Chakma standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Chakma data.

d19859f1

2017-05-10T23:38:05

[autofit] Add support for Kayah Li script. * src/autofit/afblue.dat: Add blue zone data for Kayah Li. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Kayah Li standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Kayah Li data.

87218c99

2017-05-10T12:39:33

[autofit] Add support for Bamum script. * src/autofit/afblue.dat: Add blue zone data for Bamum. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Bamum standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Bamum data.

4aa1aec1

2017-05-10T09:36:13

[autofit] Add support for Saurashtra script. * src/autofit/afblue.dat: Add blue zone data for Saurashtra. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Saurashtra standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Saurashtra data.

53f38244

2017-05-10T09:13:20

[autofit] Add support for Buhid script. * src/autofit/afblue.dat: Add blue zone data for Buhid. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Buhid standard character. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Buhid data.

kc3-lang/freetype/src/autofit

src/autofit

Log