Log

Author Commit Date CI Message
Alexei Podtelezhnikov b1e02098 2018-01-23T22:29:45 [apinames] Anonymous version map for GNU linker. * src/tools/apinames.c (PROGRAM_VERSION): Set to 0.3. (OutputFormat): Add `OUTPUT_GNU_VERMAP'. (names_dump): Handle it. (usage): Updated. (main): Handle new command line flag `-wL'.
Alexei Podtelezhnikov c6a965b4 2018-01-21T14:29:58 [unix] Call libtool to clean up. * builds/unix/install.mk (clean_project_unix, distclean_project_unix): Use libtool. * builds/freetype.mk: Minor.
Alexei Podtelezhnikov 6ce66856 2018-01-18T21:29:48 * src/base/ftver.rc: Fix mingw-w64 compilation.
Alexei Podtelezhnikov 4b8ccc56 2018-01-18T04:32:52 [build] Enable VERSIONINFO resource for Cygwin/MinGW. * builds/unix/configure.raw: Check for resource compiler. * builds/unix/unix-cc.in: Conditionally set up resource compiler. * builds/freetype.mk: Add conditional rule for `ftver.rc'. * src/base/ftver.rc: Copyright notice and year update.
Alexei Podtelezhnikov fd8000f0 2018-01-18T03:58:34 [build] Move VERSIONINFO resource. * builds/windows/vc2010/freetype.vcxproj: Updated. * builds/windows/ftver.rc: Move file from here... * src/base/ftver.rc: ... to here.
Alexei Podtelezhnikov d2d1750e 2018-01-12T23:01:49 [build] Expand dllexport/dllimport to Cygwin/MinGW. * include/freetype/config/ftconfig.h: Respect DLL_EXPORT, s/_MSC_VER/_WIN32/. * builds/unix/ftconfig.in: Replicate here. * builds/vms/ftconfig.h: Replicate here.
Alexei Podtelezhnikov e8b38f89 2018-01-12T08:57:08 [build] Improve and document MSVC build. * include/freetype/config/ftconfig.h: Guard dllexport/dllimport attributes with _DLL and FT2_DLLIMPORT. * builds/windows/vc2010/index.html: Update documentation.
Steve Robinson 707cd028 2018-01-10T07:48:39 * CMakeLists.txt [win32]: Suppress warnings for POSIX functions.
Ewald Hew cc2f3cde 2018-01-10T13:24:56 [psaux] Correctly handle Flex features (#52846). * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdVMOVETO, cf2_cmdHMOVETO>: Do not move if doing Flex.
Alexei Podtelezhnikov 3f96c0bc 2018-01-09T22:22:19 * builds/windows/vc2010/freetype.sln: Synchronize with the project.
Werner Lemberg 67a42aa8 2018-01-08T12:15:27 * Version 2.9 released. ======================= Tag sources with `VER-2-9'. * docs/VERSION.TXT: Add entry for version 2.9. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/windows/ftver.rc, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.8.1/2.9/, s/281/29/. * include/freetype/freetype.h (FREETYPE_MINOR): Set to 9. (FREETYPE_PATCH): Set to 0. * builds/unix/configure.raw (version_info): Set to 22:0:16. * CMakeLists.txt (VERSION_PATCH): Set to 1.
Werner Lemberg 9e7b24f2 2018-01-08T11:16:11 Next release will be 2.9.
Werner Lemberg 1d6773e6 2018-01-07T18:41:54 Add check for librt, needed for `ftbench' (#52824). * builds/unix/configure.raw: Call AC_USE_SYSTEM_EXTENSIONS. (LIB_CLOCK_GETTIME): Define; this will hold `-lrt' if necessary. * builds/unix/unix-cc.in (LIB_CLOCK_GETTIME): New variable.
Ewald Hew 21bd9c2f 2018-01-07T16:38:54 [psaux] Fix Type 1 glyphs with too many stem hints. According to the CFF specification, charstrings can have up to 96 stem hints. Due to hint replacement routines in Type 1 charstrings, some glyphs are rejected by the Adobe engine, which implements the above limit. This fix turns off hinting for such glyphs. * src/psaux/pshints.c (cf2_hintmap_build): Reset the error from calling `cf2_hintmask_setAll' on a problematic Type 1 charstring and turn off hinting.
Werner Lemberg 3758aed7 2018-01-06T08:39:36 Add `FT_Done_MM_Var'. This is necessary in case the application's memory routines differ from FreeType. A typical example is a Python application on Windows that calls FreeType compiled as a DLL via the `ctypes' interface. * include/freetype/ftmm.h, src/base/ftmm.c (FT_Done_MM_Var): Declare and define. * docs/CHANGES: Updated.
Werner Lemberg b7200709 2018-01-06T08:39:30 Minor doc fixes.
Werner Lemberg 029c9b23 2018-01-03T19:05:20 [truetype] Round offsets of glyph components only if hinting is on. * src/truetype/ttgload.c (TT_Process_Composite_Component): Implement it.
Werner Lemberg 55d6abea 2018-01-03T19:01:15 * src/truetype/ttgxvar.c (ft_var_to_design): Remove dead code. This is a better fix than the previous commit, which is now reverted.
Alexei Podtelezhnikov 20b3e348 2018-01-02T22:12:09 Move internal LCD-related declarations. * include/freetype/ftlcdfil.h (ft_lcd_padding, ft_lcd_filter_fir): Move from here... * include/freetype/internal/ftobjs.h: ... to here.
Alexei Podtelezhnikov c94d042b 2018-01-02T21:38:35 * include/freetype/config/ftconfig.h (FT_EXPORT, FT_EXPORT_DEF) [_MSC_VER]: Limit Visual C++ attributes.
Werner Lemberg ecfdfd44 2018-01-03T00:20:11 [truetype] Make blend/design coordinate round-tripping work. Behdad reported that setting blend coordinates, then getting design coordinates did incorrectly return the default instance's coordinates. * src/truetype/ttgxvar.c (tt_set_mm_blend): Fix it.
Werner Lemberg 0a0c2256 2018-01-02T09:33:57 Update copyright year.
Werner Lemberg a9a5aa57 2017-12-31T11:16:36 Update `CHANGES' file with demo program news.
Werner Lemberg 3f090c68 2017-12-31T10:32:08 * src/sfnt/ttcmap.c (tt_cmap2_char_next): Fix endless loop. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4838
Werner Lemberg 0268bf35 2017-12-31T08:21:08 Synchronize other Windows project files. * builds/windows/*: Add missing files.
Werner Lemberg 7f82c6db 2017-12-31T08:00:16 Update Visual C 2010 project files. Problem reported by Hin-Tak. * builds/windows/vc2010/freetype.vcxproj: Add files `ftbdf.c' and `ftcid.c'. Sort entries. * builds/windows/vc2010/freetype.vcxproj.filter: Ditto. Fix members of `FT_MODULE' group.
Werner Lemberg 8470cee8 2017-12-30T20:50:50 Updated `CHANGES' file.
Werner Lemberg ff5c9928 2017-12-30T01:46:52 * builds/vms/ftconfig.h: Synchronize with unix `ftconfig.in' file.
Werner Lemberg 4f983ab9 2017-12-28T21:55:01 * builds/unix/ftconfig.in: Synchronize with main `ftconfig.h' file. Reported by Nikolaus.
Werner Lemberg 14cd0734 2017-12-27T08:59:46 Fix compiler warnings. * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Make `pitch' and `new_pitch' unsigned. * src/base/ftpsprop.c: Include FT_INTERNAL_POSTSCRIPT_PROPS_H.
Werner Lemberg 3cc88e2e 2017-12-27T08:19:09 Fixes for `make multi'. * include/freetype/internal/ftpsprop.h: Use `FT_BASE_CALLBACK'. (ps_property_get): Harmonize declaration with corresponding function typedef. * include/freety[e/internal/fttrace.h: Add `trace_psprops'. * src/base/ftpsprop.c: Include necessary header files. (FT_COMPONENT): Define. (ps_property_set): Tag with `FT_BASE_CALLBACK_DEF'. (ps_property_get): Tag with `FT_BASE_CALLBACK_DEF'. Harmonize declaration with corresponding function typedef.
Werner Lemberg 10636901 2017-12-27T08:11:14 Provide support for intra-module callback functions. This is needed especially for `make multi' with C++. * include/freetype/config/ftconfig.h (FT_BASE_CALLBACK, FT_BASE_CALLBACK_DEF): New macros.
Werner Lemberg dd6330d7 2017-12-27T08:06:47 Add missing ChangeLog entry, copyright notices, whitespace, formatting.
Ewald Hew a956e36c 2017-12-25T12:34:37 Move PostScript drivers' property handlers to `base' This reduces the amount of duplicated code across PostScript drivers. * src/cff/cffdrivr.c, src/cid/cidriver.c, src/type1/t1driver.c ({cff,cid,t1}_property_{get,set}): Moved to... * include/freetype/internal/ftpsprop.h: ...this new file. (ps_property_{get,set}): New functions to replace moved ones. * src/base/ftpsprop.c: Implement above functions. * include/freetype/internal/internal.h (FT_INTERNAL_POSTSCRIPT_PROPS_H): New macro. * src/cff/cffdrivr.c, src/cid/cidriver.c, src/type1/t1driver.c: Updated. * src/base/Jamfile, src/base/rules.mk, src/base/ftbase.c: Updated.
Werner Lemberg 08cd62de 2017-12-20T22:06:19 Speed up FT_Set_Var_{Design,Blend}_Coordinates if curr == new. We exit early if the current design or blend coordinates are identical to the new ones. * src/truetype/ttgxvar.c (tt_set_mm_blend, TT_Set_Var_Design): Implement it, returning internal error code -1 if there will be no variation change. * src/type1/t1load.c (t1_set_mm_blend): Ditto. * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Updated.
Werner Lemberg 0579d545 2017-12-18T23:45:58 Update incorrect ChangeLog entry.
Werner Lemberg 2df73b39 2017-12-18T23:32:32 [sfnt] Fix charmap type 2 iterator (#52646). The subsetted demo font of the report that exhibits the bug has a very unusual type 2 cmap for Unicode(!): It contains only two sub-headers, one for one-byte characters (covering the range 0x20 to 0xFA), and a second one for higher byte 0x01 (just for character code U+0131). Before this commit, the iterator wasn't able to correctly handle a sub-header for higher byte 0x01. * src/sfnt/ttcmap.c (tt_cmap2_char_next): Fix character increment for outer loop.
Matthias Clasen bdab6578 2017-12-18T20:45:17 [truetype] Minor code beautification. * src/truetype/ttgxvar.c (ft_var_to_normalized): Trace number of design coordinates. Simplify code.
Werner Lemberg 068a7a03 2017-12-18T20:34:05 * src/*/*: Only use `ft_' and `FT_' variants of stdc library stuff.
Werner Lemberg 2fe272ac 2017-12-18T19:40:07 * src/truetype/ttgxvar.c (tt_face_vary_cvt): Add size guard (#52688).
Werner Lemberg d062c54c 2017-12-18T09:41:17 [truetype] Fix previous commit. * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Correctly handle unhinted phantom points, which must be properly scaled.
Werner Lemberg e7935f29 2017-12-18T07:29:57 [truetype] Don't apply HVAR and VVAR deltas twice (#52683). * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Always adjust `pp1' to `pp4', except if we have an HVAR and/or VVAR table. * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Handle alternative code branch identically w.r.t. presence of an HVAR and/or VVAR table.
Jonathan Kew 361af72e 2017-12-17T15:07:02 [truetype] Correctly handle variation font phantom points (#52683). * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix phantom point indices.
Jonathan Kew 7d3dfcd4 2017-12-17T08:19:51 Fix incorrect advance width scaling (#52683). * src/base/ftadvance.c (FT_Get_Advances): Always respect the FT_LOAD_NO_SCALE flag if present.
Alexei Podtelezhnikov d019097b 2017-12-16T22:00:40 * builds/windows/vc2010/freetype.vcxproj: AfterBuild copy. * objs/.gitignore: Ignore almost everything.
Werner Lemberg 2c048a8a 2017-12-11T19:24:30 Fix compiler warning (#52640). * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Remove unused variable.
Azzuro a998d484 2017-12-09T14:22:35 * builds/windows/vc2010/freetype.vcxproj: Adjust output directory. This allows builds with different configurations in parallel.
Werner Lemberg 286b0c9f 2017-12-09T09:41:45 Fix `make setup dos', second try (#52622). * builds/detect.mk (dos_setup): Don't use literal `>' character at all. Mixing the different escaping rules from make, dos, and windows is too fragile.
Werner Lemberg 81dea493 2017-12-08T20:32:23 Documentation fixes for the last few commits.
Werner Lemberg ea68f1c8 2017-12-08T20:15:15 [docmaker] Fix code section parsing. Stuff like { <bla> } confused the parser, which incorrectly treated `<bla>' as a markup tag. * src/tools/docmaker/content.py (ContentProcessor::process_content): Apply `re_markup_tags' only outside of code sections.
Werner Lemberg 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.
Werner Lemberg bef8de2a 2017-12-08T10:02:12 Move `ftdriver.h' to `ftdrv.h'. * include/freetype/internal/ftdriver.h: Renamed to... * include/freetype/internal/ftdrv.h: ... this name. * include/freetype/internal/internal.h (FT_INTERNAL_DRIVER_H): Updated.
Werner Lemberg e1090c60 2017-12-08T09:54:36 Fix access to uninitalized memory (#52613). Also reported as https://bugs.chromium.org/p/chromium/issues/detail?id=791317 * src/base/ftbitmap.c (ft_bitmap_assure_buffer): If increasing the bitmap size needs a larger bitmap buffer, assure that the new memory areas are initialized also.
Werner Lemberg 99df4919 2017-12-08T09:48:18 Fix `make setup dos' (#52622). * builds/detect.mk (dos_setup): Properly escape literal `>' character.
Werner Lemberg 430e9c37 2017-12-07T19:27:29 .mailmap: Add Ewald.
Werner Lemberg c3cbb440 2017-12-07T16:26:36 Use ASCII only in public header files (#50858).
Werner Lemberg d21f995a 2017-12-07T14:49:03 Fix C++ compilation. * src/psaux/psauxmod.h: Use FT_CALLBACK_TABLE macro where necessary. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Fix warning.
Werner Lemberg 63b91548 2017-12-07T14:33:44 Fix `make multi'. * include/freetype/internal/fttrace.h: Remove unused tracing macros. s/pshalgo2/pshalgo/. Add `trace_cffdecode'. * src/pshinter/pshalgo.c (FT_COMPONENT): Updated. * src/cff/cffload.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H. * src/cff/cffobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H and FT_SERVICE_CFF_TABLE_LOAD_H. * src/cid/cidriver.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H. * src/psaux/cffdecode.c: Include FT_FREETYPE_H and FT_INTERNAL_DEBUG_H. (FT_COMPONENT): Define. * src/psaux/cffdecode.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H. * src/psaux/psauxmod.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H. Declare `cff_builder_funcs' and `ps_builder_funcs'. * src/psaux/psft.c: Include `psobjs.h' and `cffdecode.h'. * src/psaux/psobjs.c : Include `psauxmod.h'.
Werner Lemberg 7ec1345d 2017-12-07T14:21:39 * include/freetype/config/ftheader.h: Some clean-up. This commit removes documentation of deprecated macros and does some minor streamlining.
Werner Lemberg b85ff564 2017-12-06T23:17:23 * builds/symbian/bld.inf: Updated.
Werner Lemberg ed7f0913 2017-12-06T23:15:54 New header file `ftparams.h' that collects all parameter tags. * include/freetype/config/ftheader.h (FT_PARAMETER_TAGS_H): New macro. (FT_TRUETYPE_UNPATENTED_H, FT_UNPATENTED_HINTING_H): Define it to `ftparams.h'. * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, include/freetype/ftincrem.h, include/freetype/ftlcdfil.h, include/freetype/ftsnames.h, include/freetype/ftt1drv.h: Include FT_PARAMETER_TAGS_H. Move FT_PARAM_TAG_XXX definitions to... * include/freetype/ftparams.h: ...this new file. * include/freetype/ttunpat.h: Remove. No longer needed.
Werner Lemberg 71fecc53 2017-12-05T12:06:29 Improve tracing messages by using singular and plural forms. * src/*/*.c: Implement it.
Werner Lemberg 87ddad20 2017-12-04T20:43:30 Update or fix links to use the https protocol instead of http.
Werner Lemberg 337e49cf 2017-12-04T12:36:07 [truetype] Allow shared points in `cvar' table (#52532). * src/truetype/ttgxvar.c (tt_face_vary_cvt): Implement it by copying and adjusting the corresponding code from `TT_Vary_Apply_Glyph_Deltas'.
Werner Lemberg c18c391b 2017-11-28T12:43:45 [truetype] Improving tracing of composite glyphs. * src/truetype/ttgload.c (TT_Load_Composite_Glyph) [FT_DEBUG_LEVEL_TRACE]: Show composite glyph information.
Werner Lemberg 40db4a99 2017-11-27T22:17:41 Allow (again) encoding vectors with more than 256 elements (#52464). In version 2.6.1, this has been disallowed to better reject malformed fonts; however, this restriction was too strong. This time, we only take the first 256 elements into account, since encoding arrays are always accessed with a 8bit integer, according to the PostScript Language Reference. * src/type1/t1load.c (parse_encoding): Implement it.
Jan Alexander Steffens (heftig) 7d81ba7e 2017-11-27T07:15:04 Fix last commit (#52522). * builds/freetype.mk: Set `FT_OPTION_H' and `FTOPTION_FLAG' properly if we have `ftoption.h' in `BUILD_DIR'.
Werner Lemberg 8f485199 2017-11-24T10:34:09 [unix] Install a massaged `ftoption.h' file (#51780). * builds/unix/configure.raw (ftoption_set, ftoption_unset): New auxiliary functions to construct... (FTOPTION_H_SED): ... this new variable. Apply it as a sed argument while copying `ftoption.h' to the `builds/unix' directory (using `AC_CONFIG_FILES'). Simplify code of test that checks cpp's computation of bit length (the test previously created an empty `ftoption.h' file and deleted it immediately afterwards); without this change, it can happen on my GNU/Linux box that `configure's execution of `config.status' doesn't create `ftoption.h' (no idea why this happens). * builds/unix/install.mk (install): Install `builds/unix/ftoption.h'. * builds/unix/unix-def.in (DISTCLEAN): Updated. * builds/unix/.gitignore: Updated.
Werner Lemberg 0d0e5bb1 2017-11-23T20:42:57 Minor.
Tor Andersson 2f1863cf 2017-11-23T20:40:52 Silence unused function warnings. Some static function declarations cause unused function warnings if certain config options are turned off via `ftoption.h'. * src/base/ftbase.h, src/base/ftrfork.c, src/sfnt/ttbdf.h, src/truetype/ttgxvar.h: Add #ifdef guards around these sections.
Ewald Hew bec14f68 2017-11-22T18:57:56 * src/psaux/psft.c (cf2_setGlyphWidth): Check format before setting. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4377
Ewald Hew b9bd2d14 2017-11-22T12:32:47 [psaux] Fix CFF advance widths. (#52466) Glyph advance widths were being written to the new `PS_Decoder' but not saved to the underlying format specific decoder. This caused pure CFF fonts to have bad advance width. * include/freetype/internal/psaux.h (PS_Decoder): Change `glyph_width' field to pointer. Remove unused fields. * src/psaux/psobjs.c (ps_decoder_init): Change `glyph_width' from copy to reference. Remove unused. * src/psaux/psft.c (cf2_setGlyphWidth): Update code.
Vlad Tsyrklevich 954710dd 2017-11-15T23:06:29 * include/freetype/ftrender.h: Fix `FT_Renderer_RenderFunc' type.
Nikolaus Waxweiler a364e38a 2017-11-14T07:54:53 Use Adobe hinting engine for `light' hinting of both CFF and Type 1. Since Ewald Hew factored the Adobe hinting engine out of the CFF driver code, we can now use it on Type 1 (and CID) font formats, as both have the same hinting philosophy. This change activates the Adobe hinter when in LIGHT mode, and therefore always unless explicitly asking for the auto-hinter. This makes LIGHT behavior consistent with CFF fonts. As of this commit, the hinting engine table looks as follows. LIGHT NORMAL ------------------------- TrueType Auto v40 CFF Adobe Adobe Type 1 Adobe Adobe
yuri_levchenko af585ad4 2017-11-09T13:38:26 * CMakeLists.txt: Add `DISABLE_FORCE_DEBUG_PREFIX' option.
Alexei Podtelezhnikov 8f5568bf 2017-11-06T21:42:46 * src/base/ftobjs.c (FT_Load_Glyph): Relocate condition.
Alexei Podtelezhnikov ab6fe076 2017-11-06T21:34:56 * src/smooth/ftgrays.c (gray_set_cell): Fix uninitialized variables.
Ewald Hew cdab9cfa 2017-10-21T16:36:49 [psaux] Fix PostScript interpreter rewinding in Type 1 mode. (#52251) The interpreter in Type 1 mode rewinds the charstring after collecting all hints for building the initial hintmap (commit d52dd7f). However, some charstrings use `endchar' in a final subroutine call, rewinding to the start of that subroutine, and only a small section of the actual glyph is drawn. * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdENDCHAR>: Ensure we are on the top level charstring before rewinding.
suzuki toshiya 77b34e01 2017-11-03T16:13:29 [truetype] Add more tricky fonts. See the report by Yang Yinsen. https://lists.gnu.org/archive/html/freetype-devel/2017-11/msg00000.html * src/truetype/ttobjs.c (trick_names): Add `DFGothic-EB', `DFGyoSho-Lt', `DFHSGothic-W5', `DFHSMincho-W3' and `DFHSMincho-W7'. (tt_check_trickyness_sfnt_ids): Add checksums for DFGothic-EB, DFGyoSho-Lt, DFHSGothic-W5, DFHSMincho-W3 and DFHSMincho-W7. Also add checksums for DLCLiShu and DLCHayBold which their family names were already listed but their checksums were previously unknown.
Alexei Podtelezhnikov 81651636 2017-11-01T22:51:03 [smooth] Fix complex rendering at high ppem. We used to split large glyphs into horizontal bands and continue bisecting them still horizontally if that was not enough. This is guaranteed to fail when a single scanline cannot fit into the rendering memory pool. Now we bisect the bands vertically so that the smallest unit is a column of the band height, which is guranteed to fit into memory. * src/smooth/ftgrays.c (gray_convert_glyph): Implement it.
Alexei Podtelezhnikov 91015cb4 2017-10-21T22:57:43 [smooth] Improve complex rendering at high ppem. At large sizes almost but not exactly horizontal segments can quickly drain the rendering pool. This patch at least avoids filling the pool with trivial cells. Beyond this, we can only increase the pool size. Reported, analyzed, and tested by Colin Fahey. * src/smooth/ftgrays.c (gray_set_cell): Do not record trivial cells.
Alexei Podtelezhnikov d74440a3 2017-10-20T16:27:33 [base] Improve tracing in FT_Load_Glyph, FT_*_Size. * src/base/ftobjs.c (FT_Load_Glyph): Tag tracing messages with function name, glyph index, and load flags. (FT_Select_Metrics, FT_Request_Metrics): Remove all tracing. (FT_Select_Size, FT_Request_Size): Improve tracing.
Alexei Podtelezhnikov c10e7800 2017-10-18T23:05:51 [base] Improve tracing in FT_Render_Glyph. * src/base/ftobjs.c (FT_Render_Glyph_Internal): Add total coverage calculations and downgrade Netpbm dump to bitmap:7.
Ewald Hew 94f6d57a 2017-10-16T11:48:31 [cff] Fix segfault on missing `psaux' (#52218) * src/cff/cffload.c (cff_done_blend): Add a check for possible nullptr. * modules.cfg: Update dependency list.
Alexei Podtelezhnikov ccb0f799 2017-10-15T14:19:13 [base, cff] Fix MSVC warnings. * src/base/ftobjs.c (FT_New_Library): C4702: unreachable code. (ft_glyphslot_preset_bitmap): C4244: possible loss of data. * src/cff/cffload.c (cff_blend_doBlend): C4244: possible loss of data. Turn `sum' into unsigned.
Alexei Podtelezhnikov 6bea49e0 2017-10-14T22:45:11 [base] Netpbm image tracing. * src/base/ftobjs.c (FT_Load_Glyph): Trace bitmap size. (FT_Render_Glyph_Internal): Trace bitmap in Netpbm format. * src/smooth/ftgrays.c (gray_sweep): Sweep remnants of span tracing.
Alexei Podtelezhnikov 73840852 2017-10-14T22:22:27 * builds/windows/ftdebug.c (FT_Message): Print to stderr. * builds/wince/ftdebug.c (FT_Message): Ditto.
Behdad Esfahbod 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.
Ewald Hew d2b3b9e6 2017-10-12T18:48:57 * devel/ftoption.h: Enable T1_CONFIG_OPTION_OLD_ENGINE by default.
Ewald Hew 7e23568b 2017-10-12T18:13:22 [type1, cid] Add hinting engine switch. Implement property service in `type1' and `cid' drivers to allow switching between FreeType or Adobe hinting engine when both are available. * src/cid/cidriver.c (cid_property_{set,get}, cid_services), src/type1/t1driver.c (t1_property_{set,get}, t1_services): Add Properties service. * src/cid/cidobjs.c (cid_driver_init), src/type1/t1objs.c (T1_Driver_Init): Add default property values.
Ewald Hew dff40d03 2017-10-12T18:13:21 Add T1_CONFIG_OPTION_OLD_ENGINE configuration option. This controls whether the old Type 1 engine gets compiled into FreeType. It is disabled by default. * devel/ftoption.h, include/freetype/config/ftoption.h (T1_CONFIG_OPTION_OLD_ENGINE): New macro. * include/freetype/internal/psaux.h (PS_Decoder): Remove unused field. * include/freetype/internal/psaux.h, src/cid/cidgload.c (cid_load_glyph), src/psaux/psauxmod.c, src/psaux/psobjs.c (ps_builder_add_point), src/psaux/t1decode.c (t1_lookup_glyph_by_stdcharcode, t1_decoder_parse_glyph, t1operator_seac, t1_decoder_parse_charstrings), src/psaux/t1decode.h, src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Surround relevant code with macro. Minor code changes.
Ewald Hew 78df3c27 2017-10-12T18:13:08 Extract width parsing from Type 1 parser. Duplicate the fast advance width calculations from the old parser. This is to facilitate adding options for compiling out the old parser. * src/psaux/t1decode.{c,h} (t1_decoder_parse_metrics): New function. * include/freetype/internal/psaux.h (T1_Decoder_Funcs): New entry `parse_metrics'. * src/psaux/psauxmod.c: Set the new entry. * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String), src/cid/cidgload.c (cid_load_glyph): Separate conditional for selecting engine.
Werner Lemberg 8768536c 2017-10-12T00:13:51 [autofit] Better visualize table tracing in source code.
Werner Lemberg 64985519 2017-10-09T07:45:03 * src/base/ftoutln.c (FT_Outline_Translate): Fix integer overflow. Reported as https://bugs.chromium.org/p/chromium/issues/detail?id=772775
Werner Lemberg b7e43f7d 2017-10-08T11:58:39 * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Integer overflows. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3579
Werner Lemberg 08e2e311 2017-10-08T10:37:50 Document global size metrics needed for native bytecode hinting (#52165).
Werner Lemberg 91448669 2017-10-08T10:23:47 Prevent creation of an incorrect documentation entry.
Werner Lemberg 7bfcaaca 2017-10-07T13:14:38 [sfnt] Adjust behaviour of PS font names for variation fonts. * src/sfnt/sfdriver.c (sfnt_get_var_ps_name): Use a named instance's PS name only if no variation is applied.
Werner Lemberg f89c67f0 2017-10-07T13:10:53 [cff, truetype] Adjust behaviour of named instances. This commit completely separates the interaction between named instances and variation functions. In particular, resetting the variation returns to the current named instance (if set) and not to the base font. As a side effect, variation functions no longer change the named instance index. * src/cff/cffobjs.c (cff_face_init): Use MM service's `set_instance' function. Also apply `MVAR' table to named instances. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Add cast. (tt_set_mm_blend): No longer check whether requested variation coincides with a named instance. (TT_Set_Var_Design): Use current named instance for default coordinates. * src/truetype/ttobjs.c (tt_face_init): Use `TT_Set_Named_Instance'.
Werner Lemberg e9ef538a 2017-10-07T12:57:11 Make `FT_Set_Named_Instance' work. * src/cff/cffdrivr.c (cff_set_instance): New function. (cff_service_multi_masters): Register it. * src/truetype/ttgxvar.c (TT_Set_Named_Instance): New function. * src/truetype/ttgxvar.h: Updated. * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Register it. * src/type1/t1load.c (T1_Reset_MM_Blend): New function. * src/type1/t1load.h: Updated. * src/type1/t1driver.c (t1_service_multi_masters): Register it.