Branch :
| Author | Commit | Date | CI | Message |
|---|---|---|---|---|
| 920c5502 | 2023-08-25 19:51:30 | * Version 2.13.2 released. ========================== Tag sources with `VER-2-13-2'. * docs/VERSION.TXT: Add entry for version 2.13.2. * docs/CHANGES: Updated. * docs/release, docs/README, builds/macs/README: Updated. * README, 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/2.13.1/2.13.2/, s/2131/2132/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 2. * builds/unix/configure.raw (version_info): Set to 26:1:20. * CMakeLists.txt (VERSION_PATCH): Set to 2. | ||
| 0c817334 | 2023-08-25 17:57:47 | * src/base/ftcalc.c (FT_MulAddFix): Simplify 32-bit rounding. | ||
| d42679b9 | 2023-08-25 18:05:01 | Fix clang warnings. * src/cffload.c (cff_blend_doBlend): Fix type of `sum`. * src/truetype/ttgxvar.c (tt_var_load_item_variation_store): Fix type of `word_delta_count`. | ||
| aa5f0018 | 2023-08-24 20:46:48 | * subprojects/*.wrap: Updated. | ||
| e3ada2f7 | 2023-08-21 14:33:24 | builds/unix/configure.raw: Use variable to specify minimum Python version. | ||
| 00b07598 | 2023-08-24 08:13:18 | * builds/toplevel.mk: Simplify version extraction. | ||
| 97251fd5 | 2023-08-21 23:23:22 | [base] Improve the matrix degeneracy check. Also fixes #1251. * src/base/ftcalc.c (FT_Matrix_Check): To avoid overflow, scale by shifting. * include/freetype/internal/ftcalc.h (FT_Matrix_Check): Update description. | ||
| a3f44aad | 2023-08-22 12:20:56 | builds/toplevel.mk: Don't use `\#` in functions. The behaviour changed in GNU make 4.3, where `#` (without the backslash) would be necessary. Using a variable instead the code works with both older and newer GNU make versions. Fixes #1252. | ||
| e907eef6 | 2023-08-19 22:02:14 | builds/freetype.mk: Invoke `mkdocs` as a Python module FreeType's `refdoc` target currently allows users to override the default Python path, which is useful for testing and development. In contrast, `mkdocs` is invoked via the default Python path. Invoking `mkdocs` via Python's module syntax allows for greater flexibility, although there is no change for the default use case. | ||
| a9793fea | 2023-08-15 11:30:26 | [base] Avoid UB with memcpy `FT_NEW_ARRAY(p, 0)` sets `p` to `NULL`. `FT_Stream_ReadAt` with a memory based stream uses `FT_MEM_COPY` which is `memcpy` which specifies that it is undefined behavior for either the `src` or `dst` to be `NULL`. Instead of forcing all callers work around calling `FT_Stream_Read` when `buffer == NULL && count == 0` do the check in `FT_StreamRead`. This allows any call with `count == 0` to succesfully read zero bytes without UB. * src/base/ftstream.c (FT_Stream_ReadAt): skip `FT_MEM_COPY` when `count == 0`. (FT_Stream_TryRead): ditto Fixes: #1250 | ||
| a20de84e | 2023-08-12 11:47:41 | Fix warnings in tracing messages for 32bit compilation. Since we now require C99, use `%td` for `ptrdiff_t` and `%zu` for `size_t`. | ||
| 3829fdaa | 2023-08-04 11:41:23 | Avoid overflow in COLR bounds checks. The values read into `base_glyphs_offset_v1` and `layer_offset_v1` may be in the range 0xFFFFFFFD-0xFFFFFFFF. On systems where `unsigned long` is 32 bits adding 4 to such values will wrap and pass bounds checks but accessing values at such offsets will be out of bounds. On the other hand `table_size` has already been tested to be at least `COLRV1_HEADER_SIZE` (34) so it is safe to subtract 4 from it. * src/sfnt/ttcolr.c (tt_face_load_colr): subtract 4 from `table_size` instead of adding 4 to font data offsets in bounds checks Fixes: https://crbug.com/1469348 | ||
| 95a87208 | 2023-08-01 22:48:31 | * src/base/ftobjs.c (open_face_from_buffer): Silence `maybe-uninitialized`. We never call this function without a `driver_name` (#1245). | ||
| b2584c73 | 2023-07-28 22:35:58 | [truetype] Reduce v40 footprint. * src/truetype/ttgload.c (TT_HInt_Glyph, tt_loader_set_pp, tt_loader_init): Refactor code. | ||
| 1ecfd219 | 2023-07-27 16:12:28 | [truetype] Remove Infinality for good (remaining bits). * src/truetype/ttobjs.h: Remove remaining fields. * src/truetype/ttinterp.c: Do not initialize them. * include/freetype/internal/tttypes.h: Remove descriptions. | ||
| 5b7e45ac | 2023-07-27 15:06:38 | [truetype] Remove Infinality for good. Remove everything `#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY`, which was undefined for a while now. * include/freetype/internal/tttypes.h: Ditto. * src/truetype/truetype.c: Ditto. * src/truetype/ttdriver.c: Ditto. * src/truetype/ttgload.c: Ditto. * src/truetype/ttinterp.c: Ditto. * src/truetype/ttinterp.h: Ditto. * src/truetype/ttobjs.c: Ditto. * src/truetype/ttsubpix.[ch]: Remove files. * src/truetype/rules.mk: Don't mention "ttsubpix.c". | ||
| 9e3c5d7e | 2023-07-21 21:36:57 | * vms_make.com: Provide separate library compiled with C++. Some types on OpenVMS x86_64 (for example, `long') have different sizes depending on whether compiled with either C or C++. In particular, X-Windows applications crash if linked with the C++ version. This patch makes `vms_make.com` create a second version of the FreeType library compiled with C++ if OpenVMS is running on the x86_64 platform. | ||
| f7ae7e88 | 2023-07-21 21:33:20 | * vms_make.com: Fix typos. | ||
| 7c542d02 | 2023-07-21 21:31:28 | * src/smooth/ftgrays.c (FT_SSE2): Fix definition for VMS. | ||
| 5769f13a | 2023-07-19 13:37:48 | vms_make.com: Make use of additional libraries optional. Check whether `.olb` files are present. Also check for the HarfBuzz library. | ||
| e8aa5af9 | 2023-07-19 13:34:45 | vms_make.com: Add `/warn=noinfo` to `CFLAGS`. This reduces enormously the informationals while compiling on x86_64 (i.e., which `.h` file is inluded form where). | ||
| dd3c9c5f | 2023-07-18 13:25:57 | [woff2] Clean up on large brotli expansion * src/sfnt/sfwoff2.c (woff2_open_font): set error and goto cleanup Fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60711 | ||
| 336503df | 2023-07-16 07:36:01 | [woff2] Avoid allocation bomb. This is a fix for commit 85167dbd5, reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60615 * src/sfnt/sfwoff2.c (MAX_SFNT_SIZE): New macro. (woff2_open_font): Use it to limit the maximum size of an uncompressed WOFF2 font. | ||
| 3c92e7bf | 2023-07-14 18:58:55 | [cff] Fix compiler warning. * src/cff/cffparse.c, src/cff/cffparse.h: Make `cff_parse_fixed` a local function. | ||
| 85167dbd | 2023-07-13 16:49:34 | [woff2] Remove sfnt size guess check In WOFF the `totalSfntSize` must be correct, however in WOFF2 this value is now just a hint and a conforming implementation must not reject otherwise valid data if the `totalSfntSize` turns out not to be exact. * src/sfnt/sfwoff2.c (woff2_open_font): remove check that uncompressed woff2 data would fit in the sfnt size guess. Fixes: #1235 | ||
| 26a7f047 | 2023-07-11 01:40:25 | [cff] Make blend operator work with floats in private dicts. The CFF2 blend operator takes N default values and corresponding sets of deltas and pushes N values specific to a designspace location. CFF has a floating point numeric type and the FreeType blending code was not converting those into its internal 16.16 Fixed type format. Fixes #1243. * src/cff/cffparse.c (do_fixed): Handle floating point numbers. Also fix scaling overflow check for integer-to-fixed conversion. * src/cff/cffload.c (cff_blend_doBlend): Updated. | ||
| dec2743e | 2023-07-07 19:24:48 | * src/truetype/ttgload.c (TT_Hint_Glyph): More mostly cosmetic update. This is a follow-up to commit 49c74ac02, which creates a new local variable "exec = loader->exec", and shortening a lot of "loader->exec". This commit does two more such changes missed in that first commit. Signed-off-by: Hin-Tak Leung <htl10@users.sourceforge.net> | ||
| 355e9197 | 2023-07-06 21:07:16 | [gzip] Don't compile internal zlib development files when using system zlib. `src/gzip/rules.mk` compiles the internal zlib sources even when using the zlib development files provided by a host system. If the internal zlib development files are not present, FreeType fails to build from source. This patch ensures the internal zlib development files are only prerequisites when not using zlib development files on a host system. * src/gzip/rules.mk (GZIP_DRV_SRCS): Define conditionally. | ||
| e4586d96 | 2023-06-24 05:18:54 | * Version 2.13.1 released. ========================== Tag sources with `VER-2-13-1'. * docs/VERSION.TXT: Add entry for version 2.13.1. * docs/CHANGES: Updated. * docs/release, docs/README, builds/macs/README: Updated. * README, 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/2.13.0/2.13/1/, s/2130/2131/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 26:0:20. * CMakeLists.txt (VERSION_PATCH): Set to 1. * subprojects/libpng.wrap, subprojects/zlib.wrap, subprojects/dlg: Updated. | ||
| 5c00a468 | 2023-05-17 01:29:40 | Comment fixes. | ||
| 86d0ca24 | 2023-06-09 05:13:47 | [sdf] Correct handling of empty glyphs. This is a refinement of commit 7b3ebb9. * src/sdf/ftsdfrend.c (ft_sdf_render): Goto 'Exit' instead of directly returning. (fd_bsdf_render): Ditto, also taking care of setting `FT_GLYPH_OWN_BITMAP` correctly. | ||
| 4e1c0e8f | 2023-06-05 11:53:34 | Mark FT_Renderer_Class::raster_class as pointer to const The `FT_DEFINE_RASTER_FUNCS` macro declares a `const FT_Raster_Funcs`. The address of the definition is taken and assigned to `FT_Renderer_Class::raster_class` which is currently `FT_Raster_Funcs*`. Until recently the `const` was cast away and with the removal of the cast there are now warnings about dropping this `const`. Instead of adding back the casts, make `FT_Renderer_Class::raster_class` a pointer to const, as is done with pointers in other interfaces. * include/freetype/ftrender.h (FT_Renderer_Class_): mark `raster_class` as const. | ||
| 7bed7a02 | 2023-06-01 21:05:32 | 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 | 2023-06-01 19:38:36 | */*: 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. | ||
| b641b607 | 2023-06-03 06:09:30 | Minor formatting. | ||
| 80a507a6 | 2023-05-23 13:13:56 | 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`. | ||
| 66cc4619 | 2023-05-23 12:54:48 | docs/DEBUG: Formatting. | ||
| 562f3481 | 2023-05-20 12:52:25 | [doc] Type1 GX (sfnt-wrapped Type1) is not supported. * docs/formats.txt: Clarify the reference of Type1 GX, and state that this format is not supported. This is because the content `TYP1' table is not exactly same with the Type1 font format specification; no eexec encryption is used. For detail and concrete examples, see the analysis on: https://gitlab.freedesktop.org/freetype/freetype/-/issues/1231 | ||
| 2342a03a | 2023-05-19 14:11:57 | Add missing end quote of a string in the example code of FT_Trace_Set_Level | ||
| 115e9275 | 2023-05-19 12:11:45 | [truetype] Reduce heap allocation of `deltaSet` variation data. `deltaSet` is an array of packed integers that can be 32 bits, 16 bits, or 8 bits. Before this change, these values were unpacked to 32-bit integers. However, this can cause big heap allocations, e.g., around 500 KByte for 'NotoSansCJK'. To reduce this amount, store the packed integers and unpack them just before passing to the calculation. At calculation time, due to the variable length of region indices, temporary heap allocations are necessary. This heap allocation is not negligible and visible in `ftbench` results. So, use stack-allocated arrays for short array calculations. Fixes #1230. * include/freetype/internal/ftmmtypes.h (GX_ItemVarDataRec): New fields `wordDeltaCount` and `longWords`. * src/truetype/ttgxvar.c (tt_var_load_item_variation_store): Load packed data. (tt_var_get_item_delta): Unpack data before applying. | ||
| 99dadd56 | 2023-05-17 12:40:59 | vms_make.com: Create shared executable for x86 version of OpenVMS. | ||
| 416d4c25 | 2023-05-15 15:44:36 | Add new load flag `FT_LOAD_NO_SVG`. Modern color fonts often contain both an 'SVG' and 'COLR' table. FreeType always preferred 'SVG' over 'COLR' (this was a design decision), however, this might not be the right choice for the user. The new flags makes FreeType ignore the 'SVG' table while loading a glyph. Fixes #1229. * include/freetype/freetype.h (FT_LOAD_NO_SVG): New macro. * src/base/ftobjs.c (FT_Load_Glyph), src/cff/cffgload.c (cff_slot_load), src/truetype/ttgload.c (TT_Load_Glyph): Use it. | ||
| 872a759b | 2023-05-13 09:34:45 | .mailmap: Updated. | ||
| e1a4e081 | 2023-05-12 22:27:08 | [cache] Merge functions. * src/cache/ftccache.c (FTC_Cache_Init): Merge into... (ftc_cache_done): ... this function, with unnecessary checks removed. | ||
| 771ff8bd | 2023-05-12 22:21:47 | [cache] Minor casting and cosmetic updates. * src/cache/ftcglyph.c (ftc_gcache_{init,done}): Remove casting. (FTC_GCache_Lookup): Cosmetic variable renaming. * src/cache/ftcsbits.c (ftc_snode_compare): Formatting. | ||
| 3af4772d | 2023-05-12 05:58:43 | * include/freetype/ftcache.h: Typo, punctuation. | ||
| b07ab47b | 2023-05-11 23:23:52 | * include/freetype/ftcache.h: Formatted and updated. | ||
| 7132f5b0 | 2023-05-12 09:49:58 | * include/freetype/internal/t1types.h: Fix the indentation. | ||
| ad708d70 | 2023-05-11 17:41:49 | [cache] Revise the dynamic hash table accounting. Instead of counting entries relative to the middle of the hash table, this switches to the absolute counter with the full index range mask. As a result, some calculations become a bit simpler. The cache resizing logic stays largely the same. * src/cache/ftccache.h (FTC_NODE_TOP_FOR_HASH): Revised with new counter. * src/cache/ftccache.c (ftc_get_top_node_for_hash): Ditto. (ftc_cache_resize): Simplify reallocations and stop their zeroing. (ftc_cache_init): Stop over-allocating but keep zeroing initially. (FTC_Cache_Clear, FTC_Cache_RemoveFaceID): Updated accordingly. | ||
| 6ca0a935 | 2023-05-11 14:31:23 | [t1cid] Set FT_FACE_FLAG_CID_KEYED. * cidobjs.c (cid_face_init): Set FT_FACE_FLAG_CID_KEYED. * cidriver.c (cid_get_is_cid): Comment about the case that is_cid cannot guarantee the glyph collection specification. | ||
| c3876354 | 2023-05-09 07:15:53 | * src/smooth/ftgrays.c (FT_SSE2): Don't define for VMS. | ||
| e02a40a4 | 2023-05-08 20:12:26 | * src/cff/cffdrivr.c (cff_glyph_load): Fix guard for `size`. This was forgotten to change in commit 2b54eba36b (in May 2004). Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58739 | ||
| 5edd6d52 | 2023-05-08 07:22:59 | 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`. | ||
| bd37b847 | 2023-05-08 06:46:55 | * src/psaux/t1cmap.c: Signature fixes. | ||
| 968fc281 | 2023-05-08 06:26:43 | * src/bzip2/ftbzip2.c: Signature fixes. | ||
| d52166ae | 2023-05-08 06:15:44 | [cache] Signature fixes. * src/cache/ftcglyph.c, src/cache/ftcglyph.h (FTC_GNode_Compare): Remove redundant function. It is equivalent to `ftc_gnode_compare` and becomes completely meaningless with fixed signatures. Update all callers. * src/cache/ftcsbits.c, src/cache/ftcsbits.h (FTC_SNode_Compare): Remove redundant function. It is equivalent to `ftc_snode_compare` and becomes completely meaningless with fixed signatures. Update all callers. | ||
| c8ae37ba | 2023-05-07 21:06:14 | [sdf] Signature fixes. | ||
| 924329a9 | 2023-05-07 20:57:22 | * src/svg/ftsvg.c: Signature fixes. | ||
| 6e7b1b76 | 2023-05-07 20:51:32 | [raster] Signature fixes. | ||
| 02283a6e | 2023-05-07 20:37:38 | [smooth] Signature fixes. | ||
| 669b7f7d | 2023-05-07 20:26:12 | [pshinter] Signature fixes. * src/pshinter/pshrec.c (t1_hints_close, t1_hints_apply): New wrapper functions. (t1_hints_funcs_init): Use them. (t2_hints_close, t2_hints_apply): New wrapper functions. (t2_hints_funcs_init): Use them. | ||
| 274e0dd5 | 2023-05-07 19:54:46 | [autofit] Signature fixes. | ||
| 365eb10d | 2023-05-07 19:16:38 | * src/sfnt/ttcmap: Signature fixes. | ||
| 60c11919 | 2023-05-07 16:42:01 | * src/pcf/pcfdrivr.c: Signature fix. | ||
| 5f7a26fd | 2023-05-07 16:30:21 | * src/winfonts/winfnt.c: Signature fixes. | ||
| 394c4de9 | 2023-05-07 16:25:37 | * src/type42/t42parse.c: Signature fixes. | ||
| 19aca966 | 2023-05-07 15:57:06 | [pfr] Signature fixes. | ||
| 3297a7a9 | 2023-05-07 15:23:46 | * src/cid/cidload.c: Signature fixes. | ||
| 4a28ff3d | 2023-05-07 09:14:27 | * src/cff/cffcmap.c: Signature fixes. | ||
| 563f4011 | 2023-05-07 08:50:44 | * src/type1/t1load.c: Signature fixes. | ||
| 95d635ea | 2023-05-07 08:34:32 | [truetype] Signature fixes. | ||
| e05c0562 | 2023-05-07 08:29:15 | [base] Signature fixes. | ||
| ff0ef828 | 2023-05-07 07:19:44 | * src/type42/t42drivr.c: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| 7cc5dfa2 | 2023-05-07 07:10:23 | * src/type1/*: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| 3a85bf0b | 2023-05-07 06:43:21 | * src/truetype/*: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| e245951c | 2023-05-06 23:59:25 | * src/sfnt/sfdriver.c, src/sfnt/ttbdf.c: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. * src/sfnt/sfdriver.c (sfnt_load_table): New wrapper function. (sfnt_service_sfnt_table): Use it. | ||
| ceba488c | 2023-05-06 20:14:27 | * src/psnames/psmodule.c: Use `FT_CALLBACK_DEF`. | ||
| 4360e20e | 2023-05-06 20:05:42 | * src/pfr/pfrdrivr.c: face -> pfrface, pfrface -> face. | ||
| 0685b0ad | 2023-05-06 20:01:47 | * src/pcf/pcfdrivr.c: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| b9ce8e33 | 2023-05-06 19:23:45 | * src/cid/cidriver.c: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| bc7466ad | 2023-05-06 19:15:01 | * src/bdf/bdfdrivr.c: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| c0414119 | 2023-05-06 18:57:42 | * src/cff/*: Clean up interface. Ensure that all driver functions use the signature of the service or driver. This avoids pointer mismatches, which are technically undefined behaviour. Recent compilers are more picky in catching them as part of Control Flow Integrity tests. | ||
| 8fe50c2a | 2023-04-27 23:06:51 | [truetype] Fix style name handling for variation fonts. * include/freetype/internal/tttypes.h (TT_FaceRec): New field `non_var_style_name`. * src/sfnt/sfobjs.c (sfnt_load_face): Initialize `non_var_style_name`. (sfnt_done_face): Free `non_var_style_name`. * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Restore non-VF style name if switching back to non-VF mode. | ||
| c8a24209 | 2023-04-27 11:40:46 | [truetype] Fix PostScript name handling for variation fonts. A variation font's PostScript name of a named instance is usually different from the PostScript name of an unnamed instance. However, if a change between a named instance and an unnamed instance with exactly the same design axis values happened, it was possible that the PostScript name wasn't correctly updated. This commit reorganizes the code to handle this issue within the top-level API functions, using a new service to trigger recomputation of the PostScript name. * include/freetype/internal/services/svmm.h (FT_Construct_PS_Name_Func): New typedef. (FT_Service_MultiMasters): New field `construct_ps_name`. (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Call `mm->construct_ps_name` to handle `postscript_name`. (FT_Set_Named_Instance): Call `mm->construct_ps_name` to handle `postscript_name`. Use shortcut. * src/cff/cffdrivr.c (cff_construct_ps_name): New function. (cff_service_multi_masters): Updated. * src/truetype/ttgxvar.c (tt_set_mm_blend): Don't handle `postscript_name`. (TT_Set_MM_Blend): Simplify. (TT_Set_Named_Instance): Return -1 if axis values haven't changed. Don't set `face_index`. (tt_construct_ps_name): New function. * src/truetype/ttgxvar.h: Updated. * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. * src/type1/t1driver.c (t1_service_multi_masters): Updated. * src/type1/t1load.c (T1_Set_MM_Blend): Simplify. | ||
| 7af8fd00 | 2023-04-27 07:37:14 | * include/freetype/internal/services/svmm.h: Minor changes. | ||
| 6713b1e4 | 2023-04-26 12:03:04 | [truetype] Fix deactivation of variation font handling. According to the documentation, the functions `FT_Set_Named_Instance`, `FT_Set_MM_Design_Coordinates`, `FT_Set_Var_Design_Coordinates`, and `FT_Set_Var_Blend_Coordinates` can unset the `FT_FACE_FLAG_VARIATION` flag. (The same is true for `FT_Set_MM_WeightVector` but this information was accidentally omitted from the documentation.) However, if a call of these functions didn't change the axis values this could fail because internal shortcuts exited too early. This commit reorganizes the code to handle `FT_FACE_FLAG_VARIATION` in the top-level API functions, also taking care of the issue at hand. * src/base/ftmm.c (FT_Set_MM_Design_Coordinates, FT_Set_MM_WeightVector, FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Handle `FT_FACE_FLAG_VARIATION`. * src/truetype/ttgxvar.c (TT_Set_MM_Blend, TT_Set_Var_Design, TT_Set_Named_Instance) Don't handle `FT_FACE_FLAG_VARIATION`. * src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_WeightVector, T1_Set_MM_Design): Ditto. * src/cff/cffobjs.c (cff_face_init): Use `FT_Set_Named_Instance` instead of low-level functions. * src/truetype/ttobjs.c (tt_face_init): Ditto. | ||
| fdcb14a2 | 2023-04-27 06:18:38 | s/set_instance/set_named_instance/ * include/freetype/internal/services/svmm.h (FT_Set_Instance_Func): Renamed to... (FT_Set_Named_Instance_Func): ...this. (FT_Service_MultiMasters): Rename `set_instance` to `set_named_instance`. (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. * src/base/ftmm.c (FT_Set_Named_Instance): Updated. * src/cff/cffdrivr.c (cff_set_instance): Renamed to... (cff_set_named_instance): ...this. (cff_service_multi_masters): Updated. * src/cff/cffobjs.c (cff_face_init): Updated. * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. * src/type1/t1driver.c (t1_service_multi_masters): Updated. | ||
| fb982e78 | 2023-04-26 08:17:17 | New Variation Font function `FT_Get_Default_Named_Instance`. * include/freetype/ftmm.h, src/base/ftmm.c (FT_Get_Default_Named_Instance): New function. * include/freetype/internal/services/svmm.h (FT_Get_Default_Named_Instance_Func): New typedef. (FT_Service_MultiMasters): New field `get_default_named_instance`. (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. * include/freetype/internal/tttypes.h (TT_Face): New field `var_default_named_instance`. * src/sfnt/sfobjc.s (sfnt_init_face): Initialize `var_default_named_instance`. * src/cff/cffdrivr.c (cff_get_default_named_instance): New function. (cff_service_multi_masters): Updated. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Initialize `var_default_named_instance`. (TT_Get_Default_Named_Instance): New function. * src/truetype/ttgxvar.h: Updated. * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated. * src/type1/t1driver.c (t1_service_multi_masters): Updated. * docs/CHANGES: Updated. | ||
| b5e57b04 | 2023-05-06 16:41:13 | [cid] Improve tracing messages; formatting. | ||
| 9127c68f | 2023-05-04 16:54:22 | * src/cache/ftccache.c (ftc_node_hash_unlink): Minor. | ||
| 345f8810 | 2023-05-03 23:33:32 | * src/cache/ftcmru.c (FTC_MruList_RemoveSelection): Purge backwards. | ||
| f2f97545 | 2023-05-03 23:02:04 | [cache] Revise list cleansing. * src/cache/ftcmru.c (FTC_MruList_RemoveSelection): Use one loop to do it. * src/cache/ftcmanag.c (FTC_Manager_Compress, FTC_Manager_FlushN): Streamline loops. | ||
| be15811c | 2023-05-03 01:31:37 | [t1cid] Improve cid_get_cid_from_glyph_index(). Update cid_get_cid_from_glyph_index() to return an error and CID=0 in the case that the specified glyph index points to an invalid entry. cidgload.h (cid_compute_fd_and_offsets): Declare new helper function to set the fd_select and 2 offsets to access the glyph description data. cidgload.c (cid_compute_fd_and_offsets): Move the part loading fd_select and 2 offsets from cid_load_glyph() to here. If the loaded parameters are broken, return the Invalid_Offset error. This function does not load the glyph data, only fills these parameters. (cid_load_glyph): Use new helper function in above. cidriver.c (cid_get_cid_from_glyph_index): Check whether the requested glyph index points to a valid entry, by calling cid_compute_fd_and_offsets(). If it is valid, fill the cid by the glyph index (=CID). If it is invalid, return an error and fill the cid by 0. | ||
| 77bbfc59 | 2023-04-24 09:48:09 | API documentation: Re-organize chapters and sections * Split the very long 'Base Interface' section into smaller sections. * Split the 'Core API' chapter into two chapters. * Remove single enumeration values from `@order` fields since they have no effect. | ||
| 36a086b6 | 2023-04-28 19:40:35 | * src/sfnt/pngshim.c (Load_SBit_Png): Remove FALL_THROUGH warning. | ||
| 08268691 | 2023-04-28 15:32:16 | * src/sfnt/ttload.c (tt_face_load_font_dir): Add another guard. Reject 'OTTO' fonts with no valid tables. | ||
| 966ff5a5 | 2023-04-28 15:25:20 | * src/cff/cffdrivr/c (cff_get_ps_name): Avoid unnecessary crash. The situation can happen if `FT_New_Face` (or one of its siblings) is called with a negative index to get the number of contained faces, followed immediately by a call to `FT_Get_Postscript_Name`. While this is not a valid use of the FreeType library there is no need for a crash. Fixes #1219. | ||
| 17a0c5df | 2023-04-28 10:40:41 | * src/cff/cffdrivr.c (cff_ps_get_font_info): Reject 'CFF2' format. | ||
| 4908c1e8 | 2023-04-28 06:54:25 | * src/cid/cidgload.c (cid_load_glyph): Fix compiler warnings. | ||
| 13df1c7d | 2023-04-26 13:17:36 | Minor documentation updates. |