Log

Author Commit Date CI Message
Werner Lemberg 95de21ab 2020-07-14T08:32:45 README: Add information on contributing patches.
Werner Lemberg c922ffa5 2020-07-12T07:52:55 * builds/unix/configure.raw: Fix inclusion of `ftoption.h'.
Ben Wagner b1286b32 2020-07-09T14:31:00 Document `FT_Face_Rec_::box' with variable fonts (#54969). As pointed out in the "Note:" in the section of https://docs.microsoft.com/en-us/typography/opentype/spec/otvaroverview#variation-data-tables-and-miscellaneous-requirements ... the xMin, yMin, xMax, yMax, macStyle and lowestRecPPEM fields in the font header ('head') table are not supported by variation data and should only be used in relation to the default instance for the font. Document that `FT_Face_Rec_::box' does not vary with OpenType variable fonts.
Werner Lemberg 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.
David Turner 0f35b042 2020-07-06T10:56:36 [build] Really fix multi and C++ builds. The following builds were still failing due to previous changes: make multi make multi CC="c++" make CC="c++" This patch fixes the issues, which were missing includes to get the right macro definitions in multi-build mode. Also, `FT_UNUSED' is actually used by third-party code, so move it back to `public-macros.h' to avoid breaking it. * include/freetype/config/public-macros.h (FT_EXPORT): Remove special definition for C++. (FT_UNUSED): Define here instead of... * include/freetype/config/compiler-macros.h: ... here. (FT_FUNCTION_DECLARATION): Remove special definition for C++. (FT_LOCAL_ARRAY_DEF): Fix definition. * src/cache/ftccback.h, src/lzw/ftzopen.h, src/gxvalid/gxvmort.h, src/gxvalid/gxvmorx.h: Add `FT_BEGIN_HEADER' and `FT_END_HEADER'.
David Turner cb4a943b 2020-07-06T10:56:36 [build] Fix multi and C++ builds. The following builds were failing due to previous changes: make multi make multi CC="c++" * include/freetype/config/ftconfig.h: Remove `FT_END_HEADER'. * include/freetype/config/ftheader.h (FT_BEGIN_HEADER, FT_END_HEADER): Protect against redefinition. * src/cache/ftccache.h, src/cache/ftcmru.h, src/pcf/pcfutil.h, src/psaux/pserror.h, src/psaux/psft.h, src/psaux/psstack.h, src/sfnt/woff2tags.h: Include `compiler-macros.h'. * src/sfnt/woff2tags.c: Include `woff2tags.h'.
Werner Lemberg 2eb8f886 2020-07-06T09:21:03 [psaux] Improve `t1_decoder_parse_metrics' (#58646). * src/psaux/t1decode.c (t1_decoder_parse_metrics): Copy corresponding code from old engine's `t1_decoder_parse_charstrings' function to handle `op_callsubr' and `op_return'.
David Turner b0667d2d 2020-07-02T11:20:10 [build] Improve visibility support of library function names. * include/freetype/config/public-macros.h (FT_PUBLIC_FUNCTION_ATTRIBUTE): New macro to tag functions as public (and thus exportable). (FT_EXPORT): Use it. * include/freetype/config/compiler-macros.h (FT_INTERNAL_FUNCTION_ATTRIBUTE): New macro to tag functions as internal to the library (and thus hidden). Note that on ELF systems, all internal functions have hidden visibility, which avoids the need to enforce this when invoking the compiler (e.g., with an option like `-fvisibility=hidden'). (FT_FUNCTION_DECLARATION, FT_FUNCTION_DEFINITION): New base macros to deal with C and C++ linkage issues at the same time. (FT_LOCAL, FT_LOCAL_DEF, FT_LOCAL_ARRAY, FT_LOCAL_ARRAY_DEF, FT_BASE, FT_BASE_DEF, FT_EXPORT_VAR, FT_BASE_CALLBACK, FT_BASE_CALLBACK_DEF): Redefined using new macros.
David Turner bb66c8d8 2020-07-02T11:09:57 [build] Split off more stuff from `ftconfig.h'. * builds/unix/ftconfig.h.in, builds/vms/ftconfig.h, include/freetype/config/ftconfig.h: Split off macro definitions required by the FreeType API headers to... * include/freetype/config/public-macros.h: ...this new file. * builds/unix/ftconfig.h.in, builds/vms/ftconfig.h, include/freetype/config/ftconfig.h: Split off macro definitions used by the library but not to be exposed to clients to... * include/freetype/config/compiler-macros.h: ...this new file. * include/freetype/internal/*.h, src/raster/ftraster.h: Include `compiler-macros.h' where needed.
David Turner 0322efb5 2020-07-02T10:31:28 [build] Move mac support code to `mac-support.h'. * builds/unix/ftconfig.h.in, builds/vms/ftconfig.h, include/freetype/config/ftconfig.h: Split off mac-specific stuff to... * include/freetype/config/mac-support.h: ...this new file. * CMakeLists.txt, builds/unix/configure.raw: Remove `/undef -> #undef' string replacement; the affected code is no longer part of the `ftconfig.h' template.
David Turner bd7251ac 2020-07-02T10:24:20 [build] Put integer type definitions into `integer-types.h'. Refactor some of the `ftconfig.h' headers and template to move the definition of the FreeType integer types (e.g., `FT_Int16') to a common header file `freetype/config/integer-types.h'. * builds/unix/ftconfig.h.in, builds/vms/ftconfig.h, include/freetype/config/ftconfig.h: Split off integer type definition stuff to... * include/freetype/config/integer-types.h: ...this new file. * builds/unix/ftconfig.h.in: Control the definition of `FT_SIZEOF_INT' and `FT_SIZEOF_LONG' with macro `FT_USE_AUTOCONF_SIZEOF_TYPES'. If these are not defined, auto detection happens in `integer-types.h' as usual based on `INTXX_MAX' values. Otherwise the autoconf-detected values are used. * builds/unix/configure.raw (CPPFLAGS): Don't include path to `config' directory. Instead, ... (FT_CONFIG_STANDARD_LIBRARY_H): Use complete path.
David Turner a4d92067 2020-07-02T10:10:25 [build] Rename `build/unix/ftconfig.in' to `ftconfig.h.in'. Since we are no longer limited to 8.3 file names, it is simpler to follow the usual conventions for template files. * builds/unix/ftconfig.in: Renamed to... * builds/unix/ftconfig.h.in: ...this. * CMakeLists.txt, builds/unix/configure.raw: Updated.
Alexei Podtelezhnikov 3bb512bc 2020-07-03T22:29:34 [smooth] Introduce direct oversampling for overlaps. This implements oversampling to metigate artifacts in pixels partially covered by overlapping contours. It turns out that the 4x4 oversampling is sufficient but, at least, quadruples the rendering time. The outline has to set FT_OUTLINE_OVERLAP to use this method. * include/freetype/ftimage.h (FT_OUTLINE_OVERLAP): New flag. * src/smooth/ftsmooth.c (ft_smooth_render): Check it to... (ft_smooth_raster_overlap): ... inflate outline and set up direct rendering for oversampling with... (ft_smooth_overlap_spans): ... new span function that integrates them.
Alexei Podtelezhnikov 19d39f43 2020-07-03T09:17:22 [smooth] Use direct rendering mode in Harmony. Instead of rendering 3 bitmaps side by side and reshuffling, we use direct rendering to deliver the bitmaps on each third byte. * src/smooth/ftsmooth.c (ft_smooth_raster_lcd) [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Set up direct mode with... (ft_smooth_lcd_spans): ... new span function.
Alexei Podtelezhnikov 2d67511a 2020-07-03T09:02:09 [smooth] Separate LCD paths from gray rendering. This makes `ft_smooth_render' a lot smaller and easier to follow. It also cleanly separates Harmony and ClearType-style LCD rendering algorithms. Now I only wish to move LCD filtering and geometry from FT_Library to FT_Renderer. * src/smooth/ftsmooth.c (ft_smooth_render): Move LCD code from here... (ft_smooth_raster_lcd, ft_smooth_raster_lcdv): ... to here. [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Reorganize #ifdef's.
Sebastian Rasmussen a4434747 2020-06-20T05:31:34 [cff] Fix handling of `style_name == NULL' (#58630). * src/cff/cffobjs.c (cff_face_init): If a call to `cff_strcpy' fails by returning NULL in `cff_face_init', `remove_style' is still called. This means that the NULL pointer is dereferenced, causing a crash.
Alexei Podtelezhnikov de088b1d 2020-06-19T22:46:30 Simplify unused macro.
Sebastian Rasmussen f594ffdc 2020-06-19T18:55:49 [cff] Fix another two memory leaks (#58629). * src/cff/cffobjs.c (cff_size_init): If a call to `funcs->create' fails to allocate one of the `internal->subfont' variables, make sure to free `internal->topfont' and any successfully allocated subfonts.
Sebastian Rasmussen 2e2f3cb5 2020-06-19T16:29:07 [psaux] Fix memory leak (#58626). * src/psaux/psstack.c (cf2_stack_init): If `cf2_stack_init' fails to allocate the stack, return error early.
Sebastian Rasmussen 09b98060 2020-06-19T16:21:08 Fix memory leak (#58624). * src/base/ftobjs.c (FT_New_Size): Avoid trying to free `size->internal`, unless `size' has been allocated. This mistake appeared in the fix for 58611.
Alexei Podtelezhnikov 6e722f2e 2020-06-19T08:39:23 [base] Rework d1180b5f9598 until further notice. * src/base/ftoutln.c (FT_Outline_Get_Orientation): Reject large outlines.
Sebastian Rasmussen 8ed5a247 2020-06-19T10:35:57 [cff, cid] Fix segfaults in case of error (#58621). * src/cff/cffobjs.c (cff_slot_done), src/cid/cidobjs.c (cid_slot_done): If `ft_glyphslot_init' fails to allocate `internal', then the class' `done_slot' callback (called by `ft_glyphslot_done') must not dereference the pointer to `internal'.
Werner Lemberg d1180b5f 2020-06-19T08:18:26 [base] Fix UBSAN error. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23166 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Avoid values larger than 32 bits.
Werner Lemberg 4d364b68 2020-06-19T05:41:37 [woff2] Fix segfault. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23402 * src/sfnt/sfwoff2.c (get_x_mins): Check whether `loca' table exists.
Stephen McDowell d924c5cf 2020-06-19T04:14:39 [sfnt] Support Intel compilers. * src/sfnt/pngshim.c (premultiply_data): Intel compilers do not currently support `__builtin_shuffle'.
Sebastian Rasmussen a4429959 2020-06-18T15:12:03 [base] Fix memory leak (#58611). * src/base/ftobjs.c (FT_New_Size): When the call to `clazz->init_size' fails, make sure to free `size->internal'.
Sebastian Rasmussen 575b78d9 2020-06-18T15:12:03 [cff] Fix memory leak (#58610). * src/cff/cffobjs.c (cff_size_init): When the call to `funcs->create' fails, make sure to free `internal'.
Werner Lemberg 74cebeae 2020-06-19T03:41:12 * src/cff/cffload.c (cff_index_get_pointers): Rename `t' to `tbl'.
Sebastian Rasmussen c8cd139c 2020-06-18T13:46:37 [cff] Free table upon error allocating other data (#58609). * src/cff/cffload.c (cff_index_get_pointers): When new_bytes fails to allocate, make sure to free the table. Do the same for both allocations if there is a later error.
Werner Lemberg 7438235b 2020-06-17T15:12:30 woff2tags.h: Fix copyright year.
Werner Lemberg 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'.
David Turner 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.
Werner Lemberg 9e6e903c 2020-06-02T17:14:54 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Trace number of cmaps.
David Turner 62fea391 2020-05-18T09:33:38 Remove obsolete HAVE_STDINT_H probing macro. This macro was updated by the unix configure script and the `CMakeLists.txt' one, but is never used in the source tree (nor is <stdint.h> included anywhere). * CMakeLists.txt, builds/unix/ftconfig.in: Don't handle `HAVE_STDINT_H'.
David Turner 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.
Alexei Podtelezhnikov 3f70e6d2 2020-05-12T00:38:46 [smooth] Turn on LCD filtering during FreeType initialization. * src/smooth/ftsmooth.c (ft_smooth_init): Enable LCD filtering. * include/freetype/ftlcdfil.h: Document it, remove patent warnings. * include/freetype/freetype.h (FT_Render_Mode): Updated. * include/freetype/config/ftoption.h, devel/ftoption.h [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Do not mention patents.
Alexei Podtelezhnikov 652f8863 2020-05-11T23:30:37 [smooth] Stop using dedicated LCD modules and classes. The LCD modules were never truly independent. They mostly served as a way to disable patented LCD rendering, which is no longer necessary. The `smooth' module now handles LCD modes as well. * src/smooth/ftsmooth.c (ft_smooth_lcd_renderer_class. ft_smooth_lcdv_renderer_class): Deleted. (ft_render_smooth): Reworked from `ft_render_smooth_generic'. * src/smooth/ftsmooth.h: Remove dedicated LCD classes. * src/smooth/module.mk: Remove dedicated LCD modules. * include/freetype/config/ftmodule.h: Ditto. * builds/amiga/include/config/ftmodule.h: Ditto. * include/freetype/ftmodapi.h: Do not mention LCD modules.
Alexei Podtelezhnikov 093f87bf 2020-05-09T22:32:03 Formatting.
Werner Lemberg 132f19b7 2020-05-05T20:14:14 * Version 2.10.2 released. ========================== Tag sources with `VER-2-10-2'. * docs/VERSION.TXT: Add entry for version 2.10.2. * README, Jamfile (RefDoc), src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.10.1/2.10.2/, s/2101/2102/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 2. * builds/unix/configure.raw (version_info): Set to 23:2:17. * CMakeLists.txt (VERSION_PATCH): Set to 2. * docs/CHANGES: Updated.
Jakub Alba a45da253 2020-05-08T10:59:37 * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#58319). The font that exceeds the old limit is Icono Regular, version 1.00000.
Alexei Podtelezhnikov ed62b12d 2020-05-03T23:22:08 Typo and comment.
Alexei Podtelezhnikov de60e7d3 2020-05-03T17:11:20 * builds/freetype.mk: Refactor for readability.
Alexei Podtelezhnikov 49967cb6 2020-05-02T13:50:33 [builds] Clean up Windows CE project files. Remove version from filenames that caused a lot of polution in the release process. Use VERSIONINFO resource instead. * builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2008-ce/freetype.vcproj, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/freetype.dsp: s/2101//g, but add `ftver.rc'. * builds/wince/vc2008-ce/index.html, builds/wince/vc2005-ce/index.html, builds/windows/visualce/index.html: s/2101//g.
Alexei Podtelezhnikov a612da0e 2020-05-01T22:52:52 * devel/ft2build.h: Override FT_CONFIG_MODULES_H here as well.
Alexei Podtelezhnikov 9c850f56 2020-05-01T22:30:15 [builds/unix] Consolidate marco overrides (for the demos to see them). * builds/unix/unix-cc.in (FT_CONFIG_MODULES_H, FT_CONFIG_OPTIONS_H): Override them here... * builds/freetype.mk: ... instead of here.
Werner Lemberg d7994631 2020-04-30T08:37:16 Grammar fix for last commit.
Werner Lemberg e6ecce9a 2020-04-30T07:27:28 CHANGES: We are going to remove Jam.
Werner Lemberg 11beee85 2020-04-08T09:05:32 Allow setting `CC' in Unix build (#58051). * builds/unix/unix-cc.in (CC): Use `override'. The command line value of `CC' (if any) is stored already in `CCraw'.
Nikhil Ramakrishnan 7a019a63 2020-04-04T14:06:37 [woff2] Return if single stream operation fails. * src/sfnt/sfwoff2.c (get_x_mins): Do it. * src/sfnt/woff2tags.c: Remove unused include.
Nikhil Ramakrishnan 13c0df80 2020-03-22T23:29:51 [docs] Fix building docs if `srcdir' != `builddir'. `docs/reference/*' was moved one directory up in commit 237fed6. * builds/unix/unix-def.in (PIP): Remove variable. * configure: Create `docs' directory and copy assets from `docs/markdown'. * docs/README: Output directory is `reference'.
Nikhil Ramakrishnan 1fd31487 2020-03-21T20:17:17 [docwriter] Drop support for Python < 3.5. Python versions < 3.5 have reached end-of-life and as such, no security or bug fixes will be provided for those versions. See https://devguide.python.org/#status-of-python-branches for more information. * Jamfile (RefDoc): Add `site' parameter. * builds/detect.mk (std_setup): Update Python version requirement. * builds/freetype.mk (refdoc-venv): Use pip as `python -m pip'. * builds/unix/ax_compare_version.m4, builds/unix/ax_prog_python_version.m4: Macros to detect Python version. New files. * builds/unix/configure.raw: Check for Python >= 3.5 and remove check for `pip'. * docs/CHANGES, docs/INSTALL.GNU, docs/README: Updated.
Moazin Khatti 6a431038 2020-03-02T18:21:27 [gzip] Support `gzip' encoded header conditionally. In order to support `gzip' encoded header the call to `inflateInit2' was modified in commit 6a92b1fadde26477a9179. However, this code breaks with the outdated internal version of zlib. This is a temporary fix to conditionally support `gzip' encoded header whenever a system installation of zlib is being used. Problem report in https://lists.nongnu.org/archive/html/freetype-devel/2020-02/msg00023.html * src/gzip/ftgzip.c (FT_Gzip_Uncompress): Change the the call to `inflateInit2' depending on whether the system installation is being used or the internal copy.
Ben Wagner 11975fe9 2020-02-29T20:18:00 Fix state of `FT_Face' for buggy `gvar' tables (#57923). By resetting the blend as implemented with this commit fonts with invalid `gvar' tables may keep calling into `ft_var_load_gvar' from `tt_set_mm_blend' and failing, but the font was invalid anyway and we want to keep seeing the failure in `tt_set_mm_blend'. * src/truetype/ttgxvar.c (ft_var_load_gvar): Calculate length of offset array once. Allocate arrays after `FT_FRAME_ENTER' (extra check before allocating and avoid needing to free array later if error entering frame). Always call `FT_FRAME_EXIT'. Consistently set counts immediately after array initialized. Reset the blend (particularly `blend->glyphoffsets') on failure.
Werner Lemberg 149b9055 2020-02-29T20:28:03 ChangeLog entry for last commit.
Nikhil Ramakrishnan 21c2311e 2020-03-01T00:37:31 Update docwriter stylesheet. This change is required to support docwriter 1.2.1. See https://github.com/freetype/docwriter/issues/36 for more information. * docs/markdown/stylesheets/extra.css: (.md-typeset code) -> (.md-typeset pre>code) (pre) -> (pre>code) (p, .md-typeset p, h4): Remove commented styles. (table.index): Remove unused styles.
Ben Wagner 216e0776 2020-02-28T07:43:00 [truetype] Add better checks for loading `gvar' table (#57905). * src/truetype/ttgxvar.c (ft_var_load_gvar): Delay settings of any `blend->xxxcount' values until the corresponding data has been checked. Also do some sanitizing to avoid a too early exit. (TT_Vary_Apply_Glyph_Deltas): Improve tracing message.
Werner Lemberg 141da028 2020-02-27T09:49:06 Make `FT_HAS_*' and `FT_IS_*' really return true (#57906). * include/freetype/freetype.h (FT_HAS_*, FT_IS_*): Implement it.
Dominik Röttsches 5b1a37af 2020-02-25T11:08:11 Fix for CFF space glyph regression (#57541). * src/psaux/psft.c (cf2_decoder_parse_substrings): Replace early-out with FT_OFFSET.
Werner Lemberg fa147af4 2020-02-22T18:30:46 [woff2] Fix font table access. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20778 * src/sfnt/sfwoff2.c (get_x_mins): Explicitly check for presence of `head' table, which might not have been processed yet.
Werner Lemberg 6e49dff0 2020-02-21T20:57:52 [psaux] Make `t1_decoder_parse_metrics' handle `op_div' (#57519). * src/psaux/t1decode.c (t1_decoder_parse_metrics): Copy corresponding code from old engine's `t1_decoder_parse_charstrings' function.
Nikolaus Waxweiler 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.
Werner Lemberg 84d56589 2020-02-19T18:13:02 Require HarfBuzz 1.8. * builds/unix/configure.raw, CMakeLists.txt: Request HarfBuzz 1.8.0 or newer. We are going to add auto-hinter support for Hanifi Rohingya, which was introduced in Unicode 11.0.
Werner Lemberg d09e8315 2020-02-16T15:24:27 Minor.
Werner Lemberg 8930cc96 2020-02-12T18:25:03 * src/sfnt/ttcmap.c (tt_face_build_cmaps): Ignore version (#57708).
Werner Lemberg 4a19a53d 2020-02-04T13:37:19 * src/truetype/ttinterp.c (TT_RunIns): Adjust loop counter (#57732). The font that exceeds the old limit is Constantine, version 1.001.
Werner Lemberg e5038be7 2020-01-19T17:05:19 Update all copyright notices.
Werner Lemberg fd03cf88 2020-01-04T19:28:36 [base] Fix `FREETYPE_PROPERTIES=type1:hinting-engine=adobe`. * src/base/ftpsprop.c (ps_property_set) [hinting-engine]: Avoid an incorrect return value that caused a warning. The function did the right thing, though.
Werner Lemberg 50b01387 2020-01-04T18:42:27 Add reference to another oss-fuzz bug report.
Werner Lemberg a99a8e28 2020-01-03T18:09:12 [woff2] Fix memory leaks and a runtime warning. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19773 * src/sfnt/sfwoff2.c (compute_ULong_sum): Add missing cast. (reconstruct_hmtx): Add missing deallocation calls.
Dominik Röttsches 10d8de75 2019-12-30T11:22:04 [truetype] Fix UBSan warning on offset to nullptr (#57501). * src/truetype/ttinterp.c (Ins_CALL): Fail if `exc->FDefs' is null.
Nikhil Ramakrishnan a4df0373 2019-12-31T16:04:01 [woff2] Allow bitmap-only fonts (#57394). * src/sfnt/sfwoff2.c (reconstruct_font): Fix test for `glyf' and `loca' tables.
Hugh McMaster 496601e5 2019-12-18T23:11:22 [docs] (2/2) Fix generation of API documentation (#56745). Creating the API Reference in the (new) `reference' sub-directory is consistent with other documentation sub-topics, such as `design', `glyphs' and `tutorial'. This patch fixes broken hyperlinks in the documentation pointing to and from the API Reference. It also allows web assets to load from their relative paths. * builds/freetype.mk (DOC_DIR): Adjust. (refdoc, refdoc-venv): Add `--site' argument. * builds/toplevel.mk (do-dist): Updated.
Hugh McMaster 237fed6d 2019-12-18T23:07:35 [docs] (1/2) Move static web assets (#56745). * docs/reference/*: Move ... * docs: ... one directory up.
Dominik Röttsches 8cee1dde 2019-12-17T14:12:38 Fix more UBSan warnings on adding offset to nullptr (#57432). * src/truetype/ttinterp.c (Ins_LOOPCALL), src/psaux/psft.c (cf2_initLocalRegionBuffer): Use `FT_OFFSET'.
Werner Lemberg 7e1b39f6 2019-12-16T11:07:58 [truetype] Fix UBSan warnings on adding offsets to nullptr. Reported as https://bugs.chromium.org/p/chromium/issues/detail?id=1032152 * src/truetype/ttinterp.c (Ins_FDEF, Ins_IDEF): Use `FT_OFFSET'.
Werner Lemberg 0c14a3ad 2019-12-14T00:04:01 [truetype] Fix integer overflow. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19305 * src/truetype/ttinterp.c (Ins_MIRP): Use `ADD_LONG'.
Werner Lemberg 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.
Dominik Röttsches 11d4ce23 2019-12-09T12:40:42 Fix more UBSan warnings on adding offset to nullptr (#57384) * src/smooth/ftsmooth.c (ft_smooth_render_generic), src/psaux/psobjs.c (ps_table_add): Use `FT_OFFSET'.
Werner Lemberg dfc9a049 2019-12-05T08:44:30 * src/truetype/ttinterp.c (TT_RunIns): Use `FT_OFFSET'. Reported as https://bugs.chromium.org/p/chromium/issues/detail?id=1030614
Werner Lemberg 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'.
Dominik Röttsches 4270e9f3 2019-11-27T11:38:45 Avoid more nullptr offset UBSan warnings (#57316). * src/base/ftoutln.c (FT_Outline_Transform): Bail on empty points. * src/cff/cffload.c (cff_subfont_load): Use `FT_OFFSET'. * src/psaux/psft.c (cf2_decoder_parse_substrings): Early out if `charstring_base' or `charstring_len' are null. * src/sfnt/ttload.c (tt_face_load_name): Use `FT_OFFSET'.
John Stracke d4f9c249 2019-11-23T11:25:28 [base] Really fix #57194. Apply accidentally missed second part of patch. * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Call `FT_GlyphLoader_CreateExtra'.
Werner Lemberg 9df460b6 2019-11-23T11:09:40 [truetype] Avoid sanitizer warning (#57289). * src/truetype/ttpload.c (tt_face_get_device_metrics): Use `FT_OFFSET'.
Armin Hasitzka c67b9a1c 2019-11-23T11:01:18 [truetype] Fix integer overflow (#57287). * src/truetype/ttgload.c (compute_glyph_metrics): Use `SUB_LONG'.
Ben Wagner 3cb7b3f7 2019-11-23T10:54:51 [sfnt] Avoid sanitizer warning (#57286). * src/sfnt/ttcmap.c (tt_face_build_cmaps): Avoid possible `NULL + offset' computation. Tag `table' as `const'.
John Stracke 2d1d60aa 2019-11-23T10:42:04 [base] Fix `NULL + offset' sanitizer warnings (#57194). * src/base/ftgloadr.c (FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_Adjust_Subglyphs): Use `FT_OFFSET'. (FT_GlyphLoader_CreateExtra): Add short cut if some values are zero.
Werner Lemberg 26d0f579 2019-11-23T10:28:37 * include/freetype/internal/ftmemory.h (FT_OFFSET): New macro. Use this for `base + offset' pointer calculations where `base' can be NULL (triggering a sanitizer warning even if the resulting pointer gets never dereferenced since it is undefined behaviour in C). Suggested by Ben Wagner.
Ben Wagner 9b017959 2019-11-23T10:07:48 [sfnt] Ensure OTTO fonts have tables (#57285). * src/sfnt/ttload.c (tt_face_load_font_dir): Add test.
Behdad Esfahbod 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'.
Nikolaus Waxweiler 3aaae716 2019-11-07T23:39:41 CMakeLists.txt: minor doc additions, compile builds/unix/ftsystem.c on UNIX
Werner Lemberg b75031a2 2019-10-25T21:29:13 * src/sfnt/sfwoff2.c (woff2_open_font): Check `num_fonts' for TTCs. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18494
Filip Filmar 0a3d2bb9 2019-10-20T02:05:02 [doc] FT_Open_Args: Clarify the ownership of `pathname'. Don't expect the function to deallocate the buffer. This may be obvious in C, but it is not so obvious in FFI bindings for FreeType 2.
Werner Lemberg 3b8bc65c 2019-10-22T08:07:05 * src/sfnt/sfwoff2.c (woff2_open_font): Avoid undefined shift. Also improve tracing. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18390
Alexei Podtelezhnikov 90a30f15 2019-10-10T22:04:50 * src/sfnt/pngshim.c (premultiply_data): Optimize for __SSE__ only.
Werner Lemberg 545a481a 2019-10-10T13:11:06 * src/sfnt/sfwoff2.c (reconstruct_glyf): Check `triplet_size'. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18108
John Tytgat 1e9229f0 2019-10-09T15:37:19 [cff] Fix FT_FACE_FLAG_GLYPH_NAMES for CFF2 based fonts (#57023). * src/cff/cffobjs.c (cff_face_init): Don't set FT_FACE_FLAG_GLYPH_NAMES for CFF2 based fonts.
Werner Lemberg 5a1a79c0 2019-10-08T11:12:18 [woff2] Fix SFNT table checks. Also reduce number of SFNT table lookups. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18065 * include/freetype/internal/wofftypes.h (WOFF2_InfoRec): Add fields `glyf_table', `loca_table', and `head_table'. * src/sfnt/sfwoff2.c (reconstruct_glyf): Update signature. Use table pointers in `info' parameter. (get_x_mins): Check `maxp_table' Use table pointers in `info' parameter. (reconstruct_font): Use and set table pointers in `info' parameter. Fix check for `glyf' and `loca' tables. Update call to `reconstruct_glyf'. (woff2_open_font): Updated.
Werner Lemberg 1167bff3 2019-10-06T23:22:34 * src/sfnt/sfwoff2 (reconstruct_glyf): Fix reallocation. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18046
Werner Lemberg 0fcf486e 2019-10-06T21:12:42 Improve memory debugging. * include/freetype/internal/ftmemory.h (FT_MEM_FREE): Use `FT_DEBUG_INNER' to set source code file name and line. * src/base/ftdbgmem.c (ft_mem_table_remove): Better formatting of tracing message.
Werner Lemberg d355a73a 2019-10-06T20:07:09 docs/DEBUG: Document environment variable `FT2_KEEP_ALIVE'. Also do some formatting and minor edits.