kc3-lang/freetype/ChangeLog

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Log

Author Commit Date CI Message
07c8d8bb 2019-11-23 10:00:02 Minor fixes for recent compilers. * src/gzip/infutil.h (inflate_mask): Add `const'. * src/autofit/aflatin2.c: Include `ft2build.h'.
3aaae716 2019-11-07 23:39:41 CMakeLists.txt: minor doc additions, compile builds/unix/ftsystem.c on UNIX
b75031a2 2019-10-25 21:29:13 * 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
3b8bc65c 2019-10-22 08:07:05 * 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
90a30f15 2019-10-10 22:04:50 * src/sfnt/pngshim.c (premultiply_data): Optimize for __SSE__ only.
545a481a 2019-10-10 13:11:06 * src/sfnt/sfwoff2.c (reconstruct_glyf): Check `triplet_size'. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18108
1e9229f0 2019-10-09 15:37:19 [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.
5a1a79c0 2019-10-08 11:12:18 [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.
1167bff3 2019-10-06 23:22:34 * src/sfnt/sfwoff2 (reconstruct_glyf): Fix reallocation. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18046
0fcf486e 2019-10-06 21:12:42 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.
1f4e5bcb 2019-10-03 21:07:16 * src/sfnt/sfwoff2 (reconstruct_font): Fix reallocation. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17966
c912690d 2019-09-30 22:45:34 * src/base/ftstroke.c (ft_stroker_inside): Speed up.
94815d6e 2019-10-01 00:15:25 * src/sfnt/sfwoff2 (woff2_open_font): Initialize `woff2.ttc_fonts'. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17804
839a0236 2019-09-30 07:41:57 * src/sfnt/sfwoff2.c (reconstruct_font): Fix memory leak. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17812
12696dcf 2019-09-30 07:27:55 [woff2] Reject fonts without `head' table. Also fix memory deallocation in case of error. `head' problem reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17820 * src/sfnt/sfwoff2.c (reconstruct_glyf): Don't use `stream_close'. Abort if `head_table' is NULL. Don't free `transformed_buf' in case of error. (woff2_open_font): Don't set `uncompressed_buf' to NULL.
ba06adaf 2019-09-29 13:29:21 [woff2] Fix compiler warnings. Problem reported by Alexei. * src/sfnt/sfwoff2.c (reconstruct_glyf): Initialize `x_min'. (reconstruct_font): Initialize `num_hmetrics'. (woff2_open_font): Initialize `info'.
c37a5014 2019-09-28 07:42:34 * src/sfnt/sfwoff2.c (woff2_open_font): Fix sanity check. Correct thinkos in patch from 2019-09-01.
2bf603bd 2019-09-28 07:37:24 [woff2] Fix memory leaks. One of them reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17766 * src/sfnt/sfwoff2.c (woff2_open_font): Free `info->x_mins' and `woff2->ttc_fonts'. (reconstruct_glyf): Initialize `info->x_mins'.
b39576f9 2019-09-27 19:18:49 * src/base/ftstroke.c (ft_stroker_cap): Speed up caps.
432efa25 2019-09-25 21:50:16 * src/base/ftstroke.c (ft_stroker_outside): Speed up clipped miter. * include/freetype/ftstroke.h: Wordsmith miter docs.
db4083fd 2019-09-25 08:48:26 * src/sfnt/sfwoff2.c (woff2_open_font): Check (sum of) table sizes. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17684
4881f75b 2019-09-23 22:57:00 * src/base/ftstroke.c (ft_stroke_border_arcto): Speed up calculations.
5327092b 2019-09-20 06:30:28 [woff2] Fix memory leaks. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16896 * src/sfnt/sfwoff2.c (woff2_open_font): Fix error handling. Free `uncompressed_buf'. (reconstruct_font): Free `transformed_buf'.
04ebb2a0 2019-09-17 19:46:59 * src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'. Problem reported by Marc Schönefeld <marc.schoenefeld@gmx.org>.
99f23d6f 2019-09-17 13:22:28 * src/sfnt/sfwoff2.c (woff2_open_font): Check table index. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17100
cc17f852 2019-09-15 04:30:18 [cmake] Don't fail if brotli is missing (#56894). The libs which cmake controls are commented out at include/freetype/config/ftoption.h and cmake un-comment each enabled library, but the brotli option was not commented out, therefore `FT_CONFIG_OPTION_USE_BROTLI' remained defined even if brotli was missing/disabled/etc. Comment it such that cmake can control it, which means leaving it undefined if brotli is missing. * include/freetype/config/ftoption.h: Fix typo.
3de1b8d0 2019-09-05 14:10:01 [cmake] Add brotli support. * CMakeLists.txt (FT_WITH_BROTLI): New option. * builds/cmake/FindBrotliDec.cmake: New file.
87f52252 2019-09-05 12:14:03 Fix handling of `AF_CONFIG_OPTION_INDIC'. * devel/ftoption.h, include/freetype/config/ftoption.h: `AF_CONFIG_OPTION_INDIC' needs `AF_CONFIG_OPTION_CJK'.
12351eee 2019-09-05 12:02:59 CMakeLists.txt: Fix generation of DLL related stuff (#56852). Extract `version_info' variable from `builds/unix/configure.raw' and use the data to correctly set `LIBRARY_VERSION' and `LIBRARY_SOVERSION'. Also use the data to set `ft_version' field in `freetype2.pc'. Also fix the needed minimum version of HarfBuzz in `freetype2.pc'.
3fa35aa4 2019-09-03 21:10:20 * src/sfnt/sfwoff2.c (compute_ULong_sum): Fix undefined shift. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16933
543a3b93 2019-09-01 23:03:09 * src/sfnt/sfwoff2.c (woff2_open_font): Add sanity check. Don't trust `totalSfntSize' unconditionally. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16893
cbee985a 2019-08-27 15:08:15 [woff2] Don't use `FT_UInt64' (#56815). * src/sfnt/sfwoff2.c (woff2_open_font): Use `FT_UInt32' for `file_offset'. This fixes builds on platforms where `FT_LONG64' is not defined while still being sufficient to store a file offset.
59415658 2019-08-27 14:07:14 [truetype] Prevent crash in `TT_Set_Named_Instance' (#56813). * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Fix error handling.
eef5c1dd 2019-08-27 10:43:32 [woff2] Fix compiler warnings. * src/sfnt/sfwoff2.c (read_num_hmetrics): Remove unused argument `table_len'. Update caller. (triplet_decode, compute_bbox, store_loca, reconstruct_glyf): Make `i' variable unsigned. (reconstruct_glyph): Remove condition which is always false. (reconstruct_html): Removed unused argument `transformed_size'. Update caller. * src/sfnt/woff2tags.c (woff2_known_tags): Remove condition which is always false.
86803acd 2019-08-22 16:46:03 [woff2] Check whether known tag is in array bounds. If table tag is not 0x3f, we expect a value between 0 and 62. If this is not the case, exit with errors. * src/sfnt/sfwoff2/c: Check whether table tag makes sense. * src/sfnt/woff2tags.c: Return 0 if tag is out of bounds.
1a103015 2019-08-17 14:57:59 * src/sfnt/sfwoff2.c: Improve trace comments. Adjust tracing levels for comments, and more formatting.
2a23dc7f 2019-08-14 02:36:27 [woff2] Support `hmtx' reconstruction when `glyf' is untransformed. `reconstruct_hmtx' requires `info->x_mins' and `info->num_glyphs' to reconstruct the hmtx table. In case glyf is not transformed, we call `get_x_mins' which does the necessary work. * src/sfnt/sfwoff2.c (get_x_mins): New function. (reconstruct_font): Call get_x_mins.
5367e0ca 2019-08-05 01:53:00 [sfnt] Support `face->num_faces' for WOFF2 fonts. Set correct value of `face->num_faces' for WOFF2 fonts. This is being handled separately because we only load the tables for the requested font face in `woff2_open_font' and create a single-face sfnt stream. The full discussion is at: https://lists.gnu.org/archive/html/freetype-devel/2019-08/msg00000.html * src/sfnt/sfobjs.c (sfnt_open_font): Add parameter `woff2_num_faces'. (sfnt_init_face): Introduce variable `woff2_num_faces', and change `face->root.num_faces' if `woff2_num_faces' is set. * src/sfnt/sfwoff2.c (woff2_open_font): Validate requested face index and handle negative face indices. * src/sfnt/sfwoff2.h (woff2_open_font): Add parameter `num_faces' to declaration.
bb7668d7 2019-07-28 19:38:05 [woff2] Improve memory and error handling. Free up memory after use, and improve error handling. * src/sfnt/sfwoff2.c (reconstruct_font, woff2_open_font): Implement changes.
1e020768 2019-07-18 01:50:16 [woff2] Avoid too many calls to `FT_REALLOC'. We do this by using `totalSfntSize' as an initial reference, and extending the buffer when required. This reduces rendering time considerably. * include/freetype/internal/wofftypes.h (WOFF2_HeaderRec): Add `totalSfntSize', rename `total_sfnt_size' to `actual_sfnt_size'. * src/sfnt/sfwoff2.c (write_buf): Add parameter `dst_size' to keep track of and update total size of stream. (WRITE_SFNT_BUF, WRITE_SFNT_BUF_AT): Modify macros accordingly. (pad4, store_loca, reconstruct_glyf, reconstruct_hmtx, reconstruct_font): Update parameters to accept `sfnt_size'. (woff2_open_font): Add variable `sfnt_size'. Use WOFF2 header field `totalSfntSize' as initial reference (if value makes sense) and allocate `totalSfntSize' bytes for the sfnt stream. `write_buf' handles reallocation if and when required. Also resize the stream to `actual_sfnt_size' after reconstruction.
4d9b3d1d 2019-07-16 02:45:03 [woff2] Reconstruct `loca', `hmtx', and swap out stream. Add necessary functions to reconstruct loca and hmtx tables (the two remaining tables that can have a transform). `woff2_open_font' is now capable of loading a woff2 font face. This code may still need more refining and better memory management. * include/freetype/internal/wofftypes.h (WOFF2_HeaderRec): Add total (final) size of sfnt stream. (WOFF2_InfoRec): Add header checksum value. * src/sfnt/sfobjs.c (sfnt_open_font): Change `face_instance_index' parameter to its pointer so its value can be modified by `woff2_open_font'. * src/sfnt/sfwoff2.c: (WRITE_SFNT_BUF_AT): New macro to write into sfnt buffer at given position. (write_buf): Add parameter `extend_buf' which allows caller to specify whether buffer should be reallocated before copying data. (WRITE_SFNT_BUF): Updated. (pad4, store_loca, reconstruct_htmx): New functions. (reconstruct_glyf): Calculate loca values and store them. (reconstruct_font): Call `reconstruct_hmtx', write table record entries, and calculate table checksums. Also calculate font checksum and update `checksumAdjustment' entry in head table. (woff2_open_font): Open stream for sfnt buffer, swap out input stream and return. * src/sfnt/sfwoff2.h (woff2_open_font): Modify parameter to accept pointer to `face_index'.
e3953e54 2019-07-13 03:14:17 [woff2] Reconstruct transformed `glyf' table. Reconstruct `glyf' table if it is transformed in the uncompressed table stream. Also add necessary structures, macros and functions. * include/freetype/internal/wofftypes.h (WOFF2_InfoRec, WOFF2_SubstreamRec, WOFF2_PointRec): New structures. (WOFF2_TableRec): s/OrigLength/dst_length/. * src/sfnt/sfwoff2.c (READ_255USHORT, READ_BASE128): Use `FT_SET_ERROR' to set implicit `error' variable. (WRITE_SHORT): New macro. (N_CONTOUR_STREAM, N_POINTS_STREAM, FLAG_STREAM, GLYPH_STREAM, COMPOSITE_STREAM, BBOX_STREAM, INSTRUCTION_STREAM): New macros to refer to substreams of the transformed `glyf' tables. (Read255UShort, ReadBase128): Return errors set by `FT_READ_XXX' macros. (with_sign, safe_int_addition): New functions to add sign to values based on a flag and perform safe addition respectively. (triplet_decode): Decode variable-length (flag, xCoordinate, yCoordinate) triplet for a simple glyph. See https://www.w3.org/TR/WOFF2/#triplet_decoding (store_points, compute_bbox, composteGlyph_size, reconstruct_glyf): New functions. (reconstruct_font): Call `reconstruct_glyf'. * src/sfnt/sfwoff2.h: Add required constants. * src/sfnt/woff2tags.h: Move out constants to `sfwoff2.h'.
81cf5326 2019-07-06 18:05:18 [woff2] Copy un-transformed tables to sfnt stream. Copy un-transformed tables to the sfnt stream. * src/sfnt/sfwoff2.c: (WRITE_SFNT_BUF): New macro. (write_buf): New function. Extend memory of `dst' buffer and copy bytes from `src'. (compute_ULong_sum): New function. Calculate checksum of table. (reconstruct_font): Change `FT_Byte* sfnt' to `FT_Byte** sfnt_bytes'. This has been done because we reallocate memory to `sfnt' multiple times, which may change the pointer value of `sfnt'. This new pointer must be propogated back to the caller. Same reason for using a double pointer in `write_buf'. * src/sfnt/woff2tags.h (WOFF2_DEFAULT_MAX_SIZE): New macro used for overflow checking.
106bacf5 2019-07-05 01:09:52 [woff2] Create stream for uncompressed buffer. Uncompressed buffer is now an `FT_Stream'. Perform basic checks and start iterating over tables. * src/sfnt/sfwoff2.c (stream_close, find_table, read_num_hmetrics): New functions. (reconstruct_font): Modify parameters and iterate over tables. (woff2_open_font): Updated.
18f6ff11 2019-07-01 01:29:30 [woff2] Handle TTCs and start reconstructing font. We `handle' TTCs by modifying the `indices' array to point to only those tables that are part of the requested `face_index'. Set and use `num_tables' in `WOFF2_TtcFont'. * src/sfnt/sfwoff2.c (reconstruct_font): New function. (woff2_open_font): Start reconstruction of font.
7a1639bc 2019-06-30 20:01:20 [woff2] Get known tags from function. Change `KnownTags' to a function (`woff2_known_tags'). This avoids introducing a global constant array. This function returns the specified index without *any* checks. The caller must ensure that `index' is within array limits. * src/sfnt/sfwoff2.c (woff2_open_font): Change `KnownTags[...]' notation to `woff2_known_tags( ... )'. * src/sfnt/woff2tags.c: Perform changes. * src/sfnt/woff2tags.h: Update definitions.
c6c2c0b5 2019-06-30 19:32:27 [woff2] Minor. * src/sfnt/sfwoff2.c (woff2_uncompress): Add error message (woff2_open_font): Free `uncompressed_buf'.
fc65d45a 2019-06-30 04:31:04 [woff2] Uncompress Brotli streams and `face_index' support. WOFF2 compressed stream is now uncompressed if Brotli is available. This data is stored in a separate buffer (uncompressed_buf) because it does not contain direct table data. Certain tables have transformations applied to them, and they must be reconstructed before we can write those tables to the SFNT stream. `face_index' is now being passed as a parameter to `woff2_open_font'. * src/sfnt/sfobjs.c (sfnt_open_font): Add parameter `face_instance_index'. * src/sfnt/sfwoff2.c (woff2_uncompress): New function. (woff2_open_font): Call `woff2_uncompress'. (compute_first_table_offset): Fix return type. * src/sfnt/sfwoff2.h (woff2_open_font): Modify declaration.
732da8a4 2019-06-30 04:15:55 * builds/unix/configure.raw: Change argument name to `brotli'.
9443a1bc 2019-06-28 01:01:17 Add Brotli dependency and required checks. Brotli is required for decompressing WOFF2 font directory streams. The library is thus being added as an optional dependency for FreeType. * builds/unix/configure.raw: Add checks for `libbrotlidec'. (REQUIRES_PRIVATE, LIBS_PRIVATE, LIBSSTATIC_CONFIG): Updated. * devel/ftoption.h, include/freetype/config/ftoption.h (FT_CONFIG_OPTION_USE_BROTLI): New macro.
76c64f6b 2019-06-24 01:07:18 [woff2] Write SFNT Offset table. * src/sfnt/sfwoff2.c (WRITE_USHORT, WRITE_ULONG): New macros. (compare_tags): New function. (woff2_open_font): Implement it.
e09fe4cc 2019-06-18 19:58:55 * src/sfnt/sfwoff2.c: #undef macros.
e496cb29 2019-06-16 18:56:18 [woff2] Read table and collection directory. * include/freetype/internal/wofftypes.h (WOFF2_TtcFontRec): New structure. (WOFF2_HeaderRec): Add more fields. * src/sfnt/sfwoff2.c (READ_255USHORT, READ_BASE128, ROUND4): New macros. (Read255UShort, CollectionHeaderSize, compute_first_table_offset): New functions. (ReadBase128): Use `FT_READ_BYTE'. (woff2_open_font): Add functionality to read table directory and collection directory (if present).
8c1e3fc3 2019-06-16 18:40:48 [sfnt] Include `woff2tags.c' for building. * src/sfnt/rules.mk (SFNT_DRV_SRC): Add `woff2tags.c'. * src/sfnt/sfnt.c: Include `woff2tags.c'.
b45c7dd5 2019-06-16 17:55:59 [sfnt] Add WOFF2 constants. Add constants required for WOFF2, and known table tags as defined in the specification. See https://www.w3.org/TR/WOFF2/#table_dir_format for details. * src/sfnt/woff2tags.c, src/sfnt/woff2tags.h: New files.
2fa573c1 2019-06-12 00:21:20 [sfnt] Read WOFF 2 header. Check for WOFF2 tag, call `woff2_open_font', and implement it to read header according to specification. * include/freetype/internal/fttrace.h: Add `sfwoff2.c'. * src/sfnt/rules.mk (SFNT_DRV_SRC): Add `sfwoff2.c'. * src/sfnt/sfnt.c: Include `sfwoff2.c'. * src/sfnt/sfobjs.c (sfnt_open_font): Check for `wOF2' tag and call `woff2_open_font'. * src/sfnt/sfwoff2.c, src/sfnt/sfwoff2.h: New files.
83dba0e9 2019-06-11 23:40:19 Add structures for WOFF2. Add structures and macro for WOFF 2 header and table directory. * include/freetype/internal/wofftypes.h (WOFF2_HeaderRec, WOFF2_TableRec_): New structures. * include/freetype/tttags.h (TTAG_wOF2): New macro.
9adc3b35 2019-08-26 20:36:19 * src/psaux/cffdecode.c (cff_operator_seac): Fix numeric overflow. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16470
7d1d3b9a 2019-08-26 09:08:56 [type1] Fix `FT_Get_Var_Axis_Flags' (#56804). * src/type1/t1load.c (T1_Get_MM_Var): Allocate space for axis flags. Also remove redundant assignment.
12af46b6 2019-07-23 22:38:30 * src/base/ftbbox.c (cubic_peak): Sanitize left shift (#56586).
d5522ac0 2019-07-22 09:49:22 * src/cid/cidload.c (cid_hex_to_binary): Fix typo (#56653).
b110acba 2019-07-12 11:36:12 [sfnt, winfonts] Avoid memory leaks in case of error (#56587). * src/sfnt/sfwoff.c (woff_open_font): Call `FT_FRAME_EXIT' in case of error. * src/winfonts/winfnt.c (fnt_face_get_dll_font): Ditto.
12e4307d 2019-07-12 10:48:10 Properly handle phantom points for variation fonts (#56601). * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Scale phantom points if HVAR and/or VVAR is present.
05439f5c 2019-07-04 14:28:04 [psaux] (2/2) Handle fonts that use SEAC for ligatures (#56580). The same as previous commit but for the old engine. * src/psaux/t1decode.c (t1operator_seac): Implement it.
f2b64583 2019-07-04 14:04:52 [psaux] (1/2) Handle fonts that use SEAC for ligatures (#56580). As originally intended, a Type 1 SEAC charstring would be used for an accented glyph (like `acaron' or `uumlaut'), where the advance width of the SEAC glyph is the same as that of the `base' glyph (like `a' or `u'). In this case it is not uncommon for the SEAC glyph to not use an (H)SBW opcode of its own but to rely on the value from the base glyph. However, out-of-spec fonts also use SEAC glyphs for ligatures (like `oe' or `fi'), and in those cases the overall advance width is greater than that of the `base' glyph. For this reason we have to allow that the SEAC glyph can have an (H)SBW value of its own, and if it has, retain this value, rather than the one from the base glyph. * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_escSEAC>: Implement it.
8cf046c3 2019-07-01 13:54:54 * Version 2.10.1 released. ========================== Tag sources with `VER-2-10-1'. * docs/VERSION.TXT: Add entry for version 2.10.1. * README, Jamfile (RefDoc), src/base/ftver.rc, 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/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.10.0/2.10.1/, s/2100/2101/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 23:1:17. * CMakeLists.txt (VERSION_PATCH): Set to 1. * include/freetype/fterrors.h (FT_Error_String): Fix C++ compilation.
7b1c7585 2019-06-26 20:18:00 * src/bdf/bdfdrivr.c (bdf_cmap_char_{index,next}): Fix inequality. Reported by Armin Hasitzka.
983a87c6 2019-06-16 15:58:21 * src/tools/apinames.c: Formatting, minor edits.
47ca5cb6 2019-06-16 15:32:11 [autofit] Disable hinting if no blue zones are available (#56450). * src/autofit/afglobal.c (af_face_global_get_metrics): Start again (with dummy hinter module) if no blue zones are present. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Change signature to return error code. If no blue zones are found, update `glyph_styles' array to hold AF_STYLE_NONE_DFLT instead of the current style. (af_latin_metrics_init): Return internal error code if no blue zones are found.
82e40904 2019-06-16 10:09:17 Towards better VMS support. More to come. * builds/vms/LIBS.OPT_IA64, builds/vms/_LINK.OPT_IA64, builds/vms/vmslib.dat: New files provided by Jouk Jansen <joukj@hrem.nano.tudelft.nl>. * builds/vms/ftconfig.h: Update, also from Jouk.
3736b28a 2019-06-13 13:45:05 * src/autofit/aflatin.c (af_latin_metrics_init_widths): Minor.
e7ac9288 2019-06-13 00:17:36 [smooth] Restore the span buffering for direct mode only. The buffer size FT_MAX_GRAY_SPANS is set to 10 spans, which should be enough to cover the entire scanline for simple glyphs in most cases: each slightly slanted edge needs up to two spans, plus a filling span in-between. This is not new, we used to do it before cb4388783cecc. * src/smooth/ftgrays.c (gray_TWorker): Add `spans' and `num_spans'. (gray_hline, gray_sweep): Implement the span buffering. (gray_raster_render): Use negative `num_spans' to avoid the direct mode.
59e0c6f9 2019-06-12 22:30:21 * include/freetype/ftmodapi.h (FT_DebugHook_Func): Return error. Fix a warning by adding a return value as in `TT_RunIns', which should not be a compatibility issue.
d1b16325 2019-06-11 21:43:47 * src/truetype/ttobjs.c (tt_check_trickyness_family): Add `const'.
6a92b1fa 2019-06-11 21:29:52 [gzip] Add support for `gzip' encoded header (#9812).
78c02bc1 2019-06-10 23:09:49 [type1,type42] Use `const' for string literals. * include/freetype/internal/psaux.h (PS_Table_FuncsRec): Updated. * include/freetype/internal/t1types.h (T1_EncodingRec): Updated. * src/psaux/psobjs.[ch] (ps_table_add): Updated. * src/type1/t1load.c (T1_Open_Face, parse_encoding): Updated. * src/type42/t42objs.c (T42_Open_Face): Updated. * src/type42/t42parse.c (t42_parse_encoding): Updated. * src/cff/cffobjs.c (cff_face_init): Minor.
afaf3f1d 2019-06-10 22:27:39 [bdf,pcf] Use `const' for string literals. * src/bdf/bdf.h (bdf_property_t): Updated `name'. * src/bdf/bdflib.c (_bdf_list_split,bdf_create_property, _bdf_add_property,_bdf_ato*): Updated. * src/bdf/bdfdrivr.c (bdf_interpret_style): Updated. * src/pcf/pcfread.c (pcf_intrpret_style): Ditto.
711b593e 2019-06-07 09:15:28 * src/base/ftinit.c (FT_Set_Default_Properties): Fix crash. Terminate loop at end of environment.
e13c1f46 2019-05-31 22:31:47 Solidify VC2005 builds. * include/freetype/internal/ftcalc.h (FT_MSB) [_MSC_VER]: Explicitly declare `_BitScanReverse' intrinsic. * builds/windows/visualc/freetype.vcproj [Debug]: Disable intrinsics.
7b275a5a 2019-05-30 23:57:34 [sfnt] Separate WOFF sources and headers. Move WOFF sources and headers to separate files. * include/freetype/internal/wofftypes.h, src/sfnt/sfwoff.c, src/sfnt/sfwoff.h: New files. * include/freetype/internal/fttrace.h: Register `sfwoff.c'. * include/freetype/internal/internal.h: Define FT_INTERNAL_WOFF_TYPES_H. * include/freetype/internal/sfnt.h: Include FT_INTERNAL_WOFF_TYPES_H. * include/freetype/internal/tttypes.h: Move out WOFF structures. * src/sfnt/rules.mk: Add `sfwoff.c'. * src/sfnt/sfnt.c: Include `sfwoff.c'. * src/sfnt/sfobjs.c: Include `sfwoff.h', move out WOFF sources.
f0de218c 2019-05-30 08:43:45 [base] Fix `make multi'. Reported by Nikhil. * src/base/fterrors.c: Include FT_INTERNAL_DEBUG_H.
f37083ed 2019-05-29 08:15:38 [truetype] Fix copy-and-paste error (#56409). * src/truetype/ttgload.c (load_truetype_glyph): Use correct indices into `unrounded' array for phantom points.
49079ce2 2019-05-29 08:08:53 [truetype] Fix 32bit builds (#56404). Patch suggested by Ben Wagner <bungeman@google.com>. * src/truetype/ttgxvar.c (FT_fixedToInt, FT_fixedToFdot6): Remove harmful cast to unsigned type.
86d997e5 2019-05-26 09:37:41 * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Improve accuracy.
306d2f6c 2019-05-23 14:41:57 [truetype] Draw glyphs without deltas in variation font (#56374). * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Always fill `unrounded' array.
262fce44 2019-05-21 09:58:51 * src/truetype/ttinterp.c (opcode_name): Improve mnemonics.
141e3173 2019-05-20 23:09:59 Rendering considerations.
b0522701 2019-05-16 12:52:57 [truetype] Actually scale varied CVT values. Up to now, only the unscaled CVT values were varied; in other words, the `CVAR' data was never used for bytecode hinting. * src/truetype/ttgxvar.c (tt_cvt_ready_iterator): New auxiliary function. (tt_face_vary_cvt): Use it to trigger rescaling of CVT values.
37580053 2019-05-16 12:15:54 [truetype] Use 26.6 format for storing unscaled CVT values. If `CVAR' data is applied to variation fonts, fractional values are possible. * include/freetype/internal/tttypes.h (TT_FaceRec): Change type of `cvt' from `FT_Short' to `FT_Int32'. * src/truetype/ttgxvar.c (FT_fdot6ToFixed): New macro. (tt_face_vary_cvt): Use it to update code to 26.6 format. * src/truetype/ttobjs.c (tt_size_run_prep): Update code to 26.6 format. * src/truetype/ttpload.c (tt_face_load_cvt): Stora data in 26.6 format.
ac335cd5 2019-05-16 10:15:53 * src/truetype/ttgload.c (load_truetype_glyph): Init `unrounded'. This fixes linear advance width values for spacing glyphs. Bug introduced 2019-05-09.
535b687e 2019-05-16 09:55:16 [truetype] Avoid code duplication. * src/truetype/ttobjs.c (tt_size_run_prep): Scale CVT values in this function. (tt_size_ready_bytecode): Updated. * src/truetype/ttgload.c (tt_loader_init): Updated.
787db7c0 2019-05-13 22:22:57 * vms_make.com: Updated. Handle `bzip2' directory, too.
03f3f8ab 2019-05-13 06:53:19 * src/psaux/psfont.c (cf2_font_setup): Fix compiler warning.
94ebc248 2019-05-12 21:05:36 [truetype] Doh. Fix last commit to make it work. Very embarassing :-) Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14701 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14705 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14710 * src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): Move up and add argument; update all callers. (TT_Process_Simple_Glyph): Use it. The `unrounded' array is active for variation fonts only, thus also enclose related code with `#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT ... #endif' where necessary. Revert commit a113e5d from 2019-05-09, and don't use `extra_points2' but allocate a temporary array. Speed up the scaling of the `unrounded' array. * src/truetype/ttgxvar.c (FT_fixedToInt, FT_FixedToFdot6): Fix type conversions and rounding. The unsigned type must have more or equal bits to the signed type.
1178227b 2019-05-11 09:29:19 [truetype] Increase precision of font variation (#54371). This patch make FreeType use font units in 26.6 format internally instead of integers. * src/truetype/ttgxvar.c (FT_fixedToFdot6): New macro. (TT_Vary_Apply_Glyph_Deltas): Add argument to output unrounded font coordinates. * src/truetype/ttgxvar.h: Updated. * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Use `extra_points2' array to temporarily hold unrounded point coordinates; use them to compute scaled coordinates and linear advance width and height. (load_truetype_code): Adjust similarly.
a113e5df 2019-05-09 11:37:58 * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Minor.
bc3b5281 2019-05-08 22:08:40 [smooth] Faster fractions. * src/smooth/ftgrays.c (SUBPIXELS): Replace with... (FRACT): A fractional coordinate macro to use in... (gray_render_line, gray_render_scanline): ... here.
0c6f61ab 2019-05-07 19:07:11 * src/raster/ftraster.c (Draw_Sweep): Unbreak.
ea7e20fb 2019-05-07 07:00:38 * src/raster/ftraster.c: Clean-ups.
dc39f76c 2019-05-07 10:09:55 * src/truetype/ttgxvar.c: More use of `FT_fdot14ToFixed'.