Log

Author Commit Date CI Message
Werner Lemberg aff6ebb9 2016-03-30T09:11:02 * src/pfr/pfrload.c (pfr_log_font_count): Better font size estimate.
Werner Lemberg ccd771cd 2016-03-30T08:44:46 * src/pfr/pfrload.c (pfr_aux_name_load): Fix memory leak (#47567).
Werner Lemberg ff82747e 2016-03-29T09:19:22 * src/base/ftadvance.c (FT_Get_Advances): Fix invalid left shift.
Werner Lemberg 351fc4b4 2016-03-29T09:13:13 [pfr] Fix binary search (#47514). * src/pfr/pfrsbit.c (pfr_lookup_bitmap_data): Handle border conditions correctly.
Werner Lemberg 2a03e5d9 2016-03-29T08:56:03 [pfr] Minor. * src/pfr/pfrsbit.c (pfr_lookup_bitmap_data): Replace `left', `right', and `middle' with `min', `max', and `mid' as used in other FreeType binary search code. (pfr_load_bitmap_metrics): Fix invalid left shift.
Werner Lemberg 31dc8f98 2016-03-29T08:37:07 * src/pfr/pfrtypes.h: Replace all enums with macros. We need `~FOO' to unset bits, and only with unsigned values (which `enum' isn't normally) this works cleanly.
Werner Lemberg b069a590 2016-03-26T08:00:07 [pfr] Robustify bitmap strike handling (#47514). We did a binary search for a charcode without ensuring that the searched data is ordered. Validating the order is now done lazily, this is, the first access to a bitmap glyph triggers the order check in the corresponding bitmap strike. * src/pfr/pfrtypes.h (PFR_BitmapFlags): New values `PFR_BITMAP_VALID_CHARCODES' and `PFR_BITMAP_CHARCODES_VALIDATED'. * src/pfr/pfrsbit.c (pfr_lookup_bitmap_data): Make `flags' argument a pointer. Handle new PFR_BITMAP_XXX flags. (pfr_slot_load_bitmap): Updated.
Werner Lemberg 0003cb91 2016-03-26T07:34:30 [pfr] Fix handling of compound glyphs. Extra items are indicated with different bit positions. * src/pfr/pfrtypes.h (PFR_GlyphFlags): Replace `PFR_GLYPH_EXTRA_ITEMS' with `PFR_GLYPH_SIMPLE_EXTRA_ITEMS' and `PFR_GLYPH_COMPOUND_EXTRA_ITEMS'. * src/pfr/pfrgload.c (pfr_glyph_load_simple, pfr_glyph_load_compound): Use them.
Werner Lemberg 2aa69565 2016-03-25T10:54:37 [pfr] Minor. * src/pfr/pfrsbit.c, srf/pfr/pfrobjs.c: Use flag names instead of bare numbers.
Werner Lemberg 59828f72 2016-03-25T08:47:14 [pfr] Various clang sanitizer fixes. * src/pfr/pfrsbit.c (pfr_load_bitmap_metrics): Correctly handle signed nibbles. (pfr_slot_load_bitmap): Correctly exit frame in case of error. Fix invalid left shifts.
Werner Lemberg f73a9937 2016-03-26T08:31:19 [autofit] Mark `aflatin2.[ch]' as not compilable.
Alexei Podtelezhnikov 98967b77 2016-03-23T23:07:24 Add comment.
Werner Lemberg 6e89ad41 2016-03-23T07:40:12 Rename `VERSION.DLL' (#47472). * docs/VERSION.DLL: Renamed to... * docs/VERSIONS.TXT: ...this.
Werner Lemberg 31f2dc19 2016-03-23T07:31:59 [raster, smooth] Directly test outline size (#47500). This improves stand-alone compilation. * src/base/ftoutln.c (FT_Outline_Render): Move cbox size test to... * src/raster/ftraster.c (ft_black_render), src/smooth/ftgrays.c (gray_raster_render): ...these functions.
Werner Lemberg e9181aba 2016-03-23T06:58:20 [raster, smooth] Fix some clang sanitizer runtime issues. * src/raster/ftraster.c (ft_black_reset, ft_black_set_mode, ft_black_render): Harmonize signatures with `ftimage.h'. * src/smooth/ftgrays.c (gray_raster_render, gray_raster_reset): Ditto.
Werner Lemberg b6633073 2016-03-22T08:26:55 * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Minor. This fixes an AddressSanitizer issue: ttgload.c:430:7: runtime error: null pointer passed as argument 1, which is declared to never be null
Werner Lemberg 614a8f17 2016-03-21T19:39:14 * src/autofit/afhints.c (af_glyph_hints_reload): Thinko. This fixes the previous commit to this file.
Alexei Podtelezhnikov 3beccbdf 2016-03-21T00:07:47 [smooth] Partly revert recent changes. * src/smooth/ftgrays.c (gray_conic_to, gray_cubic_to): Rework conditions to fix rendering issues.
Werner Lemberg 709486db 2016-03-20T22:20:32 [autofit] Show `near' points in tracing. * src/autofit/afhints.h (AF_FLAG_NEAR): New macro. * src/autofit/afhints.c (af_glyph_hints_dump_points): Implement it. (af_glyph_hints_reload): Handle AF_FLAG_NEAR.
Alexei Podtelezhnikov 8e8bb126 2016-03-18T23:21:59 [smooth] Minor refactoring and microoptimizations. * src/smooth/ftgrays.c (gray_render_conic, gray_render_cubic): Move band clipping from here. (gray_conic_to, gray_cubic_to): ... to here. (gray_rander_line, gray_render_scanline): Initialize variables closer to their use.
Alexei Podtelezhnikov 84b2c633 2016-03-17T00:53:09 [smooth] Minor refactoring. * src/smooth/ftgrays.c (gray_render_conic, gray_render_cubic): Move upscaling from here... (gray_conic_to, gray_cubic_to):... to here.
Werner Lemberg da86b73f 2016-03-15T07:55:05 * src/autofit/aflatin.c (af_latin_compute_stem_width): Optimize.
Alexei Podtelezhnikov 1865575a 2016-03-14T22:39:22 [smooth] Temporarily revert 6eb6158dd787 (#47114). * src/smooth/ftgrays.c (gray_render_line): Old implementation.
Werner Lemberg ee6b4115 2016-03-12T23:48:13 [ftfuzzer] Improve coverage of rasterfuzzer. * src/tools/ftfuzzer/rasterfuzzer.cc (LLVMFuzzerTestOneInput): Use input data for `tags' array also. Trim input data to get more positive hits.
Werner Lemberg 10265db1 2016-03-11T06:50:23 Fix CMake issues for iOS (patch #8941). * CMakeLists.txt (CMAKE_TOOLCHAIN_FILE): Fix directory. * builds/cmake/iOS.cmake: No longer enforce gcc.
Behdad Esfahbod 74c0a72d 2016-03-09T20:35:27 [truetype] Fix handling of non-intermediate GX tuples. We probably did not notice this as all fonts we tested had only tuple_coords[i] be +1 or -1 for non-intermediate tuples. * src/truetype/ttgxvar.c (ft_var_apply_tuple): Implement it.
Alexei Podtelezhnikov 495de6cc 2016-03-06T23:54:34 [base] Refuse to render enormous outlines (#47114). The goal is to avoid integer overflows in the rendering algorithms. The limit is chosen arbitrarily at some 2^18 pixels, which should be enough for modern devices including printers. * src/base/ftoutln.c (FT_Outline_Render): Check CBox and reject enormous outlines.
Alexei Podtelezhnikov d0b0e31e 2016-03-06T23:01:50 [smooth] Replace left shifts with multiplications (#47114). * src/smooth/ftgrays.c (SUBPIXELS, UPSCALE, DOWNSCALE): Do it.
Werner Lemberg caa48b0d 2016-03-05T19:47:07 [autofit] Avoid excessive stem length rounding (#25392). * src/autofit/aflatin.c (af_latin_compute_stem_width): Add argument to pass difference between hinted and unhinted position of base point; use this to adjust the stem width depending on the PPEM so that it doesn't become too large under certain circumstances. Update all callers using value 0 for this argument except... (af_latin_align_linked_edge): Pass position delta of base point to `af_latin_compute_stem_width'.
J Raynor 1fd2bc8c 2016-03-05T16:38:35 Make FreeType compile on AIX out of the box. * builds/unix/configure.raw (XX_ANSIFLAGS): Don't use `-ansi' on AIX.
Werner Lemberg a8b95622 2016-03-01T09:37:12 [ftfuzzer] Add unit for testing smooth and black rasterizers. * src/tools/ftfuzzer/rasterfuzzer.cc: New file.
Werner Lemberg 3eb6f66a 2016-03-01T07:10:30 [autofit] Fix reallocation error introduced in 2016-02-27 (#47310). * src/autofit/aflatin.c (af_latin_hints_compute_segments): Reassign `prev_segment' after reallocation.
Werner Lemberg 015c6e08 2016-03-01T06:45:52 Fix clang warnings. * src/autofit/aflatin.c (af_latin_hints_compute_segments): Use FT_UShort for `min_flags' and `max_flags'. Initialize `prev_*' variables. * src/cff/cffobjs.c (cff_face_init) [FT_DEBUG_LEVEL_TRACE]: Fix types of local variables. * src/smooth/ftgrays.c (gray_dump_cells) [FT_DEBUG_LEVEL_TRACE]: Update `printf' format string. * src/tools/ftfuzzer/ftfuzzer.cc (setIntermediateAxis): Add cast. (LLVMFuzzerTestOneInput): Fix loop type.
Werner Lemberg 5c7646d2 2016-02-29T09:12:35 [autofit] Add blue-zone support for Sinhala script. This essentially moves the Sinhala script from the `Indic' hinter to the `Latin' hinter. * src/autofit/afblue.dat: Add blue zone data for Sinhala. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Sinhala standard character and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Sinhala data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afstyles.h: Update Sinhala data; in particular, use AF_WRITING_SYSTEM_LATIN.
Werner Lemberg f2169478 2016-02-28T22:48:34 [autofit] Properly handle spikes pointing to the x-axis. An example that gets better rendered is glyph `uusignTaml' (glyph index 2286) in font `FreeSerif.ttf' (Version 0412.2263) at 22ppem. * src/autofit/aflatin.c (af_latin_hints_compute_segments): Properly handle segments where the last point of the first segment is identical to the first point in the second one. This can happen for malformed fonts or spikes. We either merge the new segment with the previous one (both segments point into the same direction), or we discard the shorter segment if they point into different directions.
Werner Lemberg ce486645 2016-02-27T15:01:49 [autofit] Minor code clean-up. * src/autofit/aflatin.c (af_latin_hints_compute_segments): Change some local variable names to better differentiate between values along a segment and values orthogonal to it.
Werner Lemberg ebfd7ce5 2016-02-26T08:10:41 [autofit] Improve BOUND action. In complex glyph shapes, the original logic was too simple to cater for situations that would actually need something similar to PS Hint masks. This fix should alleviate the worst cases. * src/autofit/aflatin.c (af_latin_hint_edges): Don't allow complete disappearance of stems.
Werner Lemberg 44324b37 2016-02-25T06:58:47 [autofit] Add blue-zone support for Tamil script. This essentially moves the Tamil script from the `Indic' hinter to the `Latin' hinter. * src/autofit/afblue.dat: Add blue zone data for Tamil. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Tamli standard character and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Tamil data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afstyles.h: Update Tamil data; in particular, use AF_WRITING_SYSTEM_LATIN.
Werner Lemberg a5952d30 2016-02-18T12:56:38 [autofit] Add blue-zone support for Malayalam script. This essentially moves the Malayalam script from the `Indic' hinter to the `Latin' hinter. * src/autofit/afblue.dat: Add blue zone data for Malayalam. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Malayalam standard characters and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Malayalam data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afstyles.h: Update Malayalam data; in particular, use AF_WRITING_SYSTEM_LATIN.
Alexei Podtelezhnikov 08e89b73 2016-02-16T22:32:13 [smooth] Fix integer overflow (#47114). * src/smooth/ftgrays.c (TArea): Make it unconditionally `long'.
Werner Lemberg 3a5e5078 2016-02-15T22:21:01 * src/cff/cffparse.c (cff_parse_multiple_master): Improve tracing.
Werner Lemberg 2873010d 2016-02-15T20:53:22 [cff] Handle T2 operator only with old CFF engine (#47157). * src/cff/cffparse.c (cff_parser_run) <opcode 31>: Enclose with
Werner Lemberg 8ed9eaf1 2016-02-15T20:41:58 [cff] Partially handle `load' and `store' ops in old CFF engine. Now all glyphs of MM CFFs like `ITCGaramondMM-It.otf' can be displayed. * src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_store, cff_op_load>: Partially implement it. * src/cff/cffparse.c (cff_parser_init): Add new parameter to pass the number of Multiple Master axes. Update all callers. (cff_parse_multiple_master): Get number of axes. (cff_parser_run) <opcode 31>: Updated. * src/cff/cffparse.h: Updated. (CFF_ParserRec): Add `num_axes' field. * src/cff/cffload.c: Updated. * src/cff/cfftypes.h (CFF_FontRecDictRec): Add `num_axes' field.
Werner Lemberg 658f530e 2016-02-15T14:28:28 [cff] Correctly trace SIDs that contain NULL bytes. We need this to properly trace Multiple Master CFFs, which contain two SIDs that are charstrings. This commit makes FreeType also show the last SID, omitted previously due to a bug. * src/cff/cfftypes.h (CFF_FontRec): Add `string_pool_size' field. * src/cff/cffload.c (cff_index_get_pointers): Add argument to return the pool size. Update all callers. * src/cff/cffobjs.c (cff_face_init) [FT_DEBUG_LEVEL_TRACE]: Directly access `cff->strings' to display the non-default strings.
Werner Lemberg 32950391 2016-02-15T12:54:40 Whitespace.
Werner Lemberg 3101f898 2016-02-15T08:48:50 [cff] Fix comment.
Werner Lemberg e411d38e 2016-02-14T20:48:59 * src/base/fthash.c: Include FT_INTERNAL_MEMORY_H.
Werner Lemberg dc5b2e82 2016-02-14T20:47:28 * src/cff/cffparse.c: Include `cffgload.h'. Problem reported by Colin Walters <walters@verbum.org>.
Werner Lemberg 813aca51 2016-02-14T16:03:15 [cff] Make old CFF engine show MM CFFs (without variations). The new code only displays the first master in the font. * src/cff/cffgload.c (cff_decode_parse_charstrings): Add new parameter to allow function calls from dictionaries also. <cff_op_blend>: Partially implement it. Update all callers. * src/cff/cffgload.h: Updated. * src/cff/cffparse.c (cff_parser_init): Add new parameter to pass the number of Multiple Master designs. Update all callers. (cff_parse_multiple_master): New function to rudimentarily parse operator. (cff_parser_run): Handle `T2' operator. * src/cff/cffparse.h: Updated. (CFF_ParserRec): Add `num_designs' field. * src/cff/cffload.c: Updated. * src/cff/cfftoken.h: Handle `MultipleMaster' operator. * src/cff/cfftypes.h (CFF_FontRecDictRec): Add `num_designs' field. * src/sfnt/sfobjs.c (sfnt_init_face): Don't handle `fvar' table for MM CFFs.
Werner Lemberg 4b3ea5ca 2016-02-09T08:08:17 [docmaker] Don't emit trailing newlines. * src/tools/docmaker/tohtml.py (HtmlFormatter::make_html_code): Use `rstrip'.
Werner Lemberg 1a0716de 2016-02-09T08:05:55 Typo.
Werner Lemberg 44accb9e 2016-02-08T19:51:40 Version 2.6.3 released.
Werner Lemberg 78371bd6 2016-02-07T21:06:59 Fix another runtime error found by clang's sanitizer (#47082). * src/base/ftstroke.c (ft_stroke_border_export): Properly handle empty input buffer.
Werner Lemberg 0d053bac 2016-02-07T19:25:56 Fix runtime errors found by clang's sanitizer (#47082). * src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Copy), src/cache/ftcsbits.c (ftc_sbit_copy_bitmap): Properly handle empty input buffer.
Werner Lemberg 4c00dfb4 2016-02-07T11:43:03 Whitespace.
Werner Lemberg a1460704 2016-02-07T11:42:37 [cff] Minor. * src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_sqrt>: Remove dead code.
Werner Lemberg 950f1696 2016-02-07T11:39:54 [cff] Implement missing operators in new engine (except `random'). * src/cff/cf2font.h (CF2_STORAGE_SIZE): New macro. * src/cff/cf2intrp.c (cf2_interpT2CharString): Implement the following operators: abs, add, and, div, drop, dup, eq, exch, get, ifelse, index, mul, neg, not, or, put, roll, sqrt, sub. * src/cff/cf2stack.h, src/cff/cf2stack.c (cf2_stack_roll): New auxiliary function for `roll' operator.
Werner Lemberg 1a95d002 2016-02-07T00:39:03 Whitespace.
Werner Lemberg 5c8a8cb5 2016-02-06T08:03:03 [cff] Fix some Type 2 operators in old CFF engine. * src/cff/cffgload.c (cff_decoder_parse_charstrings): Fix `eq' operator, add `not' and (unsupported) `blend' operators.
Sebastian Rasmussen ae7c55d9 2016-02-05T18:42:19 Make direct call of `make install' work (#47072). * builds/unix/unix-def.in (freetype-config): Make sure `freetype-config' is generated for both make targets (`all' and `install').
Werner Lemberg 710ac3dd 2016-02-05T12:47:29 [base] Fix advance width loading for MM and GX fonts (#47064). * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Return false for MM and GX fonts. Update callers.
Werner Lemberg 9cc2d467 2016-02-05T11:52:50 Minor.
Werner Lemberg cd346da5 2016-02-03T19:32:03 [cff] Fix handling of face_index == -1 for pure CFF. * src/cff/cffobjs.c (cff_face_init): Return correct number of faces.
Werner Lemberg f380d743 2016-01-30T11:16:04 Typo.
Werner Lemberg baa41ff2 2016-01-30T07:44:30 [autofit] Minor tracing improvement. * src/autofit/afhints.c (af_glyph_hints_dump_points): Insert newline at the start of a new contour.
Nikolaus Waxweiler 1d8d0b4e 2016-01-28T14:11:14 Remove unpatented hinter (3/3). * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove. * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove `ignore_unpatented_hinter' field. Update users. (FT_DEBUG_HOOK_UNPATENTED_HINTING): Remove. Update users. * include/freetype/internal/tttypes.h (TT_FaceRec): Remove `unpatented_hinting' field. Update users. * src/base/ftpatent.c (_tt_check_patents_in_range, _tt_check_patents_in_table, _tt_face_check_patents): Remove. (FT_Face_CheckTrueTypePatents, FT_Face_SetUnpatentedHinting): Replace code with dummies. * src/truetype/ttobjs.c (tt_face_init): Remove now defunct code. * src/truetype/ttobjs.h (TT_GraphicsState): Remove `both_x_axis' field.
Nikolaus Waxweiler 5b7871be 2016-01-28T12:27:46 Remove unpatented hinter (2/3). * devel/ftoption.h (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.
Nikolaus Waxweiler 6875093a 2016-01-28T12:24:36 Remove unpatented hinter (1/3). * src/truetype/ttinterp.c [TT_CONFIG_OPTION_UNPATENTED_HINTING]: Remove all code related to this macro.
Werner Lemberg 8d810097 2016-01-28T10:13:24 [autofit] Add blue-zone support for Kannada script. This essentially moves the Kannada script from the `Indic' hinter to the `Latin' hinter. * src/autofit/afblue.dat: Add blue zone data for Kannada. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Kannada standard characters and move data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afranges.c: Move Kannada data out of AF_CONFIG_OPTION_INDIC block. * src/autofit/afstyles.h: Update Kannada data; in particular, use AF_WRITING_SYSTEM_LATIN.
Alexei Podtelezhnikov c2720703 2016-01-22T23:36:47 Typo.
Alexei Podtelezhnikov e4c69d22 2016-01-22T23:35:49 Better access to 64-bit integers for C99 compilers. * include/freetype/config/ftconfig.h [FT_LONG64]: Use __STDC_VERSION__ to define 64-bit integers. * builds/unix/ftconfig.in [FT_LONG64]: Ditto. * builds/vms/ftconfig.h [FT_LONG64]: Ditto.
Werner Lemberg fc4523bd 2016-01-21T06:20:20 [gxvalid] Remove commented out code. * src/gxvalid/gxvcommn.c (gxv_EntryTable_validate): Do it.
Werner Lemberg fb672897 2016-01-20T21:13:16 [autofix] Complete last autofit commit. Problem reported by Kostya Serebryany <kcc@google.com>. * src/autofit/afshaper.c (af_shaper_get_coverage) [!FT_CONFIG_OPTION_USE_HARFBUZZ]: Update signature.
Werner Lemberg 24fbed05 2016-01-20T21:10:41 Still handle `__FTERRORS_H__'. We need this for backwards compatibility. Problem reported by John Emmas <johne53@tiscali.co.uk>. * include/freetype/fterrors.h: Fix inclusion guard so that undefining either `FTERRORS_H_' or `__FTERRORS_H__' works as expected.
Alexei Podtelezhnikov 1409b3e0 2016-01-19T22:54:59 * include/freetype/ftlcdfil.h: Documentation tweak.
Werner Lemberg ec776596 2016-01-19T19:33:57 [autofit] Fix handling of default script. Patch taken from ttfautohint, commit 071ae2c00e0d67f9d19418f4fade1c23d27dc185. There were two bugs. - We now use non-standard script tags like `khms' for special purposes. However, HarfBuzz maps such tags to `DFLT', and without this commit the associated lookups were incorrectly assigned to the non-standard tags. - Let's assume we have a Bengali font, and the font's `DFLT' script tag handles the necessary lookups for Bengali, too. Without this commit, the `DFLT' lookups were assigned to ttfautohint's default script (usually `latn') before the standard lookups for Bengali were handled. We now have the following order while searching for covered glyph indices. special features of scripts (e.g. `sups' for Cyrillic) Unicode mappings of scripts remaining features of scripts (especially important for Indic scripts) default features of default script * src/autofit/afshaper.c, src/autofit/afshaper.h (af_shaper_get_coverage): Add boolean parameter to indicate default script. Update all callers. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage): Fix search order for coverages.
Werner Lemberg fc11af1e 2016-01-19T19:15:54 Various minor clang fixes. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths): Initialize `ch'. * src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Add cast. * src/base/ftdbgmem.c (ft_mem_table_destroy): Add cast. * src/base/fthash.c (hash_num_lookup): Add cast. * src/base/fttrigon.c (ft_trig_downscale) [FT_LONG64]: Fix cast. * src/gxvalid/gxvcommn.c (gxv_EntryTable_validate): Comment out redundant code. * src/type1/t1driver.c (t1_get_ps_font_value) <PS_DICT_SUBR>: Add cast. * src/type1/t1load.c (parse_subrs): Fix type of `count'.
Derek B. Noonburg 4cdfefd4 2016-01-19T07:12:44 [truetype] Add another tricky font. * src/truetype/ttobjs.c (TRICK_SFNT_IDS_NUM_FACES): Increase. (sfnt_id): Add variant of `DFKaiShu'.
Alexei Podtelezhnikov 32760d33 2016-01-14T23:31:08 [base] Empower `FT_Library_SetLcdFilterWeights'. * src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): Enable filter in addition to setting weights. (FT_Library_SetLcdFilter): Clean out FT_FORCE_LIGHT_LCD_FILTER and FT_FORCE_LEGACY_LCD_FILTER. * include/freetype/ftlcdfil.h: Documentation update.
Alexei Podtelezhnikov 44150665 2016-01-14T22:55:36 * include/freetype/ftlcdfil.h: Documentation tweak.
Alexei Podtelezhnikov 21eb64eb 2016-01-14T00:05:53 * include/freetype/ftlcdfil.h: Documentation tweak.
Werner Lemberg 9adeab64 2016-01-13T11:54:10 Update copyright year.
Werner Lemberg c09a90a2 2016-01-12T22:28:14 Don't use macro names that start with `_[A-Z]' [3/3]. Such macro names are reserved for both C and C++. * src/cache/ftccache.h: s/_FTC_FACE_ID_HASH/FTC_FACE_ID_HASH/. Update all callers. (FTC_CACHE_LOOKUP_CMP): Replace `_XXX' with `XXX_'. * src/cache/ftcmru.c (FTC_MRULIST_LOOKUP_CMP): Ditto.
Werner Lemberg 9d0b76d7 2016-01-12T22:27:29 Don't use macro names that start with `_[A-Z]' [2/3]. Such macro names are reserved for both C and C++. * include/freetype/ftimage.h, src/raster/ftraster.c, src/smooth/ftgrays.c, src/smooth/ftgrays.h: s/_STANDALONE_/STANDALONE_/.
Werner Lemberg 758587db 2016-01-12T22:20:06 Don't use macro names that start with `_[A-Z]' [1/3]. Such macro names are reserved for both C and C++. * src/bdf/bdflib.c: Replace macros of the form `_BDF_XXX' with `BDF_XXX_'.
Werner Lemberg 2e9d2660 2016-01-12T21:40:53 Don't use macro names that contain `__' [2/2]. Such macro names are reserved for both C and C++. * src/cache/*: s/__/_/.
Werner Lemberg 37412ff9 2016-01-12T21:37:13 Don't use macro names that contain `__' [1/2]. Such macro names are reserved for both C and C++. */*: Replace macros of the form `__XXX_H__' with `XXX_H_'.
Jered Gray f53bab93 2016-01-10T12:03:36 [cff] Fix usage of `|' operator. * src/cff/cf2intrp.c (cf2_interpT2CharString) [cf2_cmdEXTENDEDNMBR, default]: `|' is not guaranteed to be processed from left to right by the compiler. However, the code repeatedly calls `cf2_buf_readByte' to get the arguments to `|' ... Fix this.
Werner Lemberg 2e09812c 2015-12-25T08:05:30 [autofit] Make top-to-bottom hinting work in latin auto-hinter. This improves rendering of scripts like Bengali or Devanagari. * src/autofit/afhints.c (af_axis_hints_new_edge): Add parameter to pass top-to-bottom hinting flag. This makes the function sort edges in descending vertical position. * src/autofit/afhints.c: Updated. * src/autofit/aflatin.c (af_latin_hints_compute_edges, af_latin_hint_edges): Use `top_to_bottom_hinting' flag. * src/autofit/afcjk.c (af_cjk_hints_compute_edges), src/autofit/aflatin2.c (af_latin2_hints_compute_edges): Updated.
Werner Lemberg 172db325 2015-12-24T08:17:51 [autofit] Add hinting direction to `AF_ScriptClassRec'. Still unused. * src/autofit/afglobal.c (SCRIPT): Handle hinting direction. * src/autofit/aftypes.h (AF_ScriptClassRec): Add `top_to_bottom_hinting' field. (AF_HINTING_BOTTOM_TO_TOP, AF_HINTING_TOP_TO_BOTTOM): New macros. (AF_DEFINE_SCRIPT_CLASS): Updated.
Werner Lemberg b0de5a82 2015-12-23T23:25:03 [autofit] Start implementing hinting direction (up/down, down/up). Right now, it does nothing. * src/autofit/afscript.h: Add another parameter to `SCRIPT', specifying hinting direction. * src/autofit/afglobal.c, scr/autofit/afglobal.h, src/autofit/afpic.c, src/autofit/afranges.h, src/autofit/afshaper.c, src/autofit/aftypes.h: Extend `SCRIPT' definitions.
Werner Lemberg 9c1a2b04 2015-12-22T12:05:46 * src/type1/t1load.c (parse_subrs): Fix memory leak (#46744).
Werner Lemberg 7ce6c43c 2015-12-22T05:39:58 [base] Make hash interface symmetric. Use `num' and `str' infixes everywhere. * src/base/fthash.c (ft_hash_init): Renamed to... (hash_init): ... This. (ft_hash_str_init, ft_hash_num_init): New functions. (ft_hash_free): Renamed to... (ft_hash_str_free): ... This. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c, src/type1/t1load.c, src/type1/t1objs.c: Updated.
Werner Lemberg 60d13bd4 2015-12-21T17:27:17 [type1] Avoid shift of negative numbers (#46732). * src/type1/t1load.c (parse_subrs): Do it.
Werner Lemberg bd4b8976 2015-12-20T19:36:04 [type1, psaux] Handle large values of num_subrs correctly (#46692). We now use a hash to map from subr indices to array elements holding the subroutines, if necessary. * include/freetype/internal/t1types.h: Include FT_INTERNAL_HASH_H. (T1_FontRec): Add `subrs_hash' field. * include/freetype/internal/psaux.h: Include FT_INTERNAL_HASH_H. (T1_DecoderRec): Add `subrs_hash' field. * src/type1/t1load.h (T1_LoaderRec): Add `subrs_hash' field. * src/type1/t1driver.c: Include FT_INTERNAL_HASH_H. (t1_ps_get_font_value) [PS_DICT_SUBR]: Look up hash if necessary. * src/type1/t1load.c: Include FT_INTERNAL_HASH_H. (parse_subrs): Use hash for subr indices that exceed the allocated number of subr slots. (t1_init_loader): Remove unnecessary code. (t1_done_loader, T1_Open_Face): Updated. * src/type1/t1gload.c (T1_Compute_Max_Advance, T1_Get_Advances, T1_Load_Glyph): Updated. * src/type1/t1objs.c (T1_Face_Done): Updated. * src/psaux/t1decode.c: Include FT_INTERNAL_HASH_H. (t1_decoder_parse_charstrings) [op_callsubr]: Look up hash if necessary. * src/cid/cidgload.c (cid_load_glyph): Updated.
Werner Lemberg 1caf629e 2015-12-20T19:00:35 [base] Thinko: Remove free function pointer. We don't copy keys or values while hashing. * include/freetype/internal/fthash.h (FT_Hash_FreeFunc): Removed. (FT_HashRec): Remove `free' field. * src/base/fthash.c (hash_str_free): Removed. (ft_hash_init, ft_hash_free): Updated.
Werner Lemberg 76e79ec9 2015-12-20T09:03:15 [base, bdf] Don't expose `FT_Hashnode' in hash functions. * src/base/fthash.c (hash_lookup, ft_hash_str_lookup, ft_hash_num_lookup): Return pointer to `size_t' instead of `FT_Hashnode'. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c (bdf_get_property, _bdf_add_property, bdf_get_font_property): Updated.
Werner Lemberg ad306eaa 2015-12-20T08:33:21 [base, bdf] Add number hashing. * src/base/fthash.c (hash_num_lookup, hash_num_compare): New functions. (ft_hash_init): Add argument to select between number and string hashing. (ft_hash_num_insert, ft_hash_num_lookup): New functions. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c (_bdf_parse_start): Updated.
Werner Lemberg 1b7549cc 2015-12-20T08:00:33 [base] Introduce hash lookup, compare, and free function pointers. * include/freetype/internal/fthash.c (FT_Hash_LookupFunc, FT_Hash_CompareFunc, FT_Hash_FreeFunc): New typedefs. (FT_HashRec): Add `lookup', `compare', and `free' fields. * src/base/fthash.c (hash_str_lookup, hash_str_compare, hash_str_free): New functions. (ft_hash_init): Set function pointers. (hash_bucket, ft_hash_free): Use them.
Werner Lemberg 609546c4 2015-12-20T07:17:29 [base, bdf] Use a union as a hash key. We want to support both an integer and a string key later on. * include/freetype/internal/fthash.h (FT_Hashkey): New union. (FT_HashnodeRec): Updated. (ft_hash_insert, ft_hash_lookup): Renamed to ... (ft_hash_str_insert, ft_hash_str_lookup): ... this. * src/base/fthash.c (hash_bucket): Updated. (ft_hash_insert, ft_hash_lookup): Renamed to ... (hash_insert, hash_lookup): ... this. (ft_hash_str_insert, ft_hash_str_lookup): New wrapper functions. * src/bdf/bdflib.c: Updated.