kc3-lang/freetype/src/cff

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Author Commit Date CI Message
5412d886 2017-04-22 12:48:50 Introduce `FT_Size_InternalRec' structure. We are going to extend this later on. * include/freetype/internal/ftobjs.h (FT_Size_InternalRec): New structure with a single field `module_data'. * src/base/ftobjs.c (FT_New_Size): Allocate `internal' field of `FT_Size' structure. * src/cff/cffgload.c (cff_builder_init, cff_decoder_prepare): Use `size->internal->module_data' instead of `size->internal'. * src/cff/cffobjs.c (cff_size_done): Deallocate `module_data'. (cff_size_init, cff_size_select, cff_size_request): Use `size->internal->module_data' instead of `size->internal'. * src/cif/cidobjs.c (cid_size_done, cid_size_init, cid_size_request): Use `size->internal->module_data' instead of `size->internal'. * src/psaux/psobjs.c (t1_builder_ini): Use `size->internal->module_data' instead of `size->internal'. * src/type1/t1objs.c (T1_Size_Done, T1_Size_Init, T1_Size_Request): Use `size->internal->module_data' instead of `size->internal'.
5a3490e0 2017-03-31 09:35:58 * src/cff/cffload.c (cff_font_load): Improve fix from 2017-01-04. Allow CFFs containing a single font to have an empty font name. Problem reported by 張俊芝 <418092625@qq.com> in http://lists.nongnu.org/archive/html/freetype-devel/2017-03/msg00074.html
c8c67639 2017-03-30 21:07:17 * src/cff/cffparse.h (CFF2_DEFAULT_STACK): Set to 513 also. Requested by Dave Arnold.
4c1b5dc1 2017-03-27 21:00:17 s/index/idx/ where appropriate.
dd64a622 2017-03-20 05:34:02 * src/cff/cffgload.c (cff_builder_init): Add safety guard (#50578).
9931175d 2017-03-18 07:06:49 Improve `make multi'. * src/autofit/aflatin2.c: Guard file with FT_OPTION_AUTOFIT2. * src/base/ftmac.c: Guard more parts of the file with FT_MACINTOSH. * src/psaux/afmparse.c: Guard file with T1_CONFIG_OPTION_NO_AFM. * src/sfnt/pngshim.c: Guard file with TT_CONFIG_OPTION_EMBEDDED_BITMAPS also. * src/sfnt/ttbdf.c: Avoid empty source file. * src/sfnt/ttpost.c: Guard file with TT_CONFIG_OPTION_POSTSCRIPT_NAMES. * src/sfnt/ttsbit.c: Guard file with TT_CONFIG_OPTION_EMBEDDED_BITMAPS. * src/truetype/ttgxvar.c, src/truetype/ttinterp.c: Avoid empty source file. * src/truetype/ttsubpix.c: Guard file with TT_USE_BYTECODE_INTERPRETER also. * src/type1/t1afm.c: Guard file with T1_CONFIG_OPTION_NO_AFM. * src/autofit/autofit.c, src/base/ftbase.c, src/cache/ftcache.c, src/cff/cff.c, src/cid/type1cid.c, src/gxvalid/gxvalid.c, src/pcf/pcf.c, src/pfr/pfr.c, src/psaux/psaux.c, src/pshinter/pshinter.c, src/psnames/psnames.c, src/raster/raster.c, src/sfnt/sfnt.c, src/smooth/smooth.c, src/truetype/truetype.c, src/type1/type1.c, src/type42/type42.c: Remove conditionals; sort entries.
bffb7fe9 2017-03-17 07:52:30 `make multi' fixes; compiler warnings. * src/base/ftsnames.c: Include FT_INTERNAL_DEBUG_H. * src/cff/cffobjs.c [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Include FT_MULTIPLE_MASTERS_H and FT_SERVICE_MULTIPLE_MASTERS_H. * src/sfnt/sfdriver.c [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Include FT_MULTIPLE_MASTERS_H and FT_SERVICE_MULTIPLE_MASTERS_H. (get_win_string, get_apple_string): Initialize `result'.
fdbef538 2017-03-17 07:28:11 [cff] Fix potential bugs in default NDV for CFF2. * src/cff/cffload.c (cff_blend_build_vector): Explicitly build blend vector when `lenNDV' is zero; don't rely on zero-init. Save `lenNDV' as part of cache key even when `lenNDV' is zero.
0bf95b58 2017-03-17 07:22:55 [cff] Fix CFF2 stack allocation. * src/cff/cffparse.c (cff_parser_init) add 1 for operator.
981c23b7 2017-03-15 11:35:26 Remove clang compiler warnings (#50548). * include/freetype/internal/tttypes.h (TT_FaceRec): Make `var_postscript_prefix_len' unsigned. * src/autofit/afwarp.c (af_warper_compute_line_best): Remove redundant assignment. * src/cff/cffload.c (cff_subfont_load): Add casts. * src/cff/cffparse.c (cff_parse_blend): Remove redundant assignment. * src/sfnt/sfdriver.c (fmix32, murmur_hash_3_128): Add `static' keyword. Add casts. (fixed2float): Add cast. (sfnt_get_var_ps_name): Make `p' always initialized. Add casts. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Add casts.
5eb0fd5e 2017-03-12 20:46:56 [truetype] Store and use design coordinates also. * include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func): Add `normalizedcoords' argument. * src/truetype/ttgxvar.h (GX_BlendRec): Add `coords' field to store the design coordinates of the current instance. Updated. * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Move functionality to... (tt_set_mm_blend): ... New function. Convert data in `normalizedcoords' array to `coords' array on demand. (TT_Set_Var_Design): Store argument data in `coords' array. (TT_Get_Var_Design): Get data from `coords' array. (tt_get_var_blend): Updated. (tt_done_blend): Updated. * src/cff/cffload.c, src/cff/cffload.h (cff_get_var_blend): Updated. * src/cff/cf2ft.c (cf2_getNormalizedVector): Updated. * src/cff/cffobjs.c (cff_face_init): Updated.
f0cee1a2 2017-02-23 08:23:39 * include/freetype/internal/tttypes.h (TT_Face): s/isCFF2/is_cff2/. For orthogonality with other structure field names. Update all users.
e706798d 2017-02-20 09:15:13 [cff] Finish support for `random' operator. * src/cff/cfftypes.h (CFF_SubFontRec): Add `random' field. * src/cff/cffobjs.c: Updated. (cff_driver_init): Initialize random seed value. * src/cff/cffload.c (cff_random): New function. (cff_subfont_load): Add `face' argument. Update all callers. Initialize random number generator with a proper seed value. (cff_font_load): Add `face' argument. Update all callers. * src/cff/cffload.h: Updated. * src/cff/cf2intrp.c (CF2_FIXME): Removed. (cf2_interpT2CharString) <cf2_escRANDOM>: Implement opcode. * src/cff/cffgload.c (cff_decoder_parse_charstrings): Don't initialize random seed value. <cff_op_random>: Use new random seed framework.
156b30b1 2017-02-20 09:06:22 [cff] Sanitize `initialRandomSeed'. * src/cff/cffload.c (cff_load_private_dict): Make `initial_random_seed' value always positive.
753e1131 2017-02-20 09:01:14 [cff] Introduce `random-seed' property (2/2). * src/base/ftobjs.c: Include `FT_CFF_DRIVER_H'. (open_face): Initialize `face->internal->random_seed'. (FT_Face_Properties): Handle `FT_PARAM_TAG_RANDOM_SEED'. * src/cff/cffdrivr.c (cff_property_set): Handle `random-seed' property.
ca1486c3 2017-02-20 08:55:26 [cff] Introduce `random-seed' property (1/2). We need this for support of the `random' operator. * include/freetype/ftcffdrv.h (FT_PARAM_TAG_RANDOM_SEED): New macro. * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New field `random_seed'. * src/cff/cffobjs.h (CFF_DriverRec): New field `random_seed'.
d22f5ec5 2017-02-18 10:43:10 Formatting.
2b0ac189 2017-02-18 10:42:23 Add face property for stem darkening. * include/freetype/ftautoh.h (FT_PARAM_TAG_STEM_DARKENING): New macro. * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Add `no_stem_darkening' field. * src/autofit/afloader.c (af_loader_load_glyph), src/autofit/afmodule.c (af_property_set): Updated. * src/base/ftobjs.c: Include FT_AUTOHINTER_H. (ft_open_face_internal): Updated. (FT_Face_Properties): Handle FT_PARAM_TAG_STEM_DARKENING. * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Updated. * src/cff/cffdrivr.c (cff_property_set): Updated.
dadc50a4 2017-02-02 07:13:29 Make compilation with FT_CONFIG_OPTION_PIC work again. All code committed here is guarded with `FT_CONFIG_OPTION_PIC'. * include/freetype/internal/services/svmetric.h (FT_DEFINE_SERVICE_METRICSVARIATIONSREC): Remove trailing semicolon. * src/autofit/aflatin.c (af_latin_hints_compute_edges, af_latin_hint_edges): Provide `globals' variable. * src/autofit/afloader.c (af_loader_load_glyph): Remove shadowing variable. * src/autofit/afmodule.c (AF_SCRIPT_CLASSES_GET, AF_STYLE_CLASSES_GET): Redefine. * src/autofit/aftypes.h (AF_DEFINE_WRITING_SYSTEM_CLASS): Fix typo. * src/cff/cffparse.c (CFF_FIELD_BLEND): Provide it. * src/cff/cffpic.h (CffModulePIC): Fix typo.
fa437d8d 2017-01-31 23:06:38 [cff] Provide metrics variation service interface (#50196). Only now I've got an OTF with an HVAR table for testing... The code in `ftmm.c' uses `FT_FACE_LOOKUP_SERVICE' to get the metrics variations interface. However, this didn't work with `FT_FACE_FIND_GLOBAL_SERVICE' used in `sfnt_init_face'. * src/cff/cffdrivr.c: Include FT_SERVICE_METRICS_VARIATIONS_H. (cff_hadvance_adjust, cff_metrics_adjust): Wrapper functions for metric service functions from the `truetype' module. (cff_service_metrics_variations): New service. (cff_services): Updated. * src/cff/cffpic.h (CFF_SERVICE_METRICS_VAR_GET): New macro. [FT_CONFIG_OPTION_PIC]: Synchronize code. * src/sfnt/sfobjs.c (sfnt_init_face): Replace call to FT_FACE_FIND_GLOBAL_SERVICE with `ft_module_get_service' to always load the service from the `truetype' module.
a32270ae 2017-01-19 23:01:44 Typos.
563ae780 2017-01-04 20:16:34 Update copyright year.
c9d47724 2017-01-04 10:00:49 [cff] More consistency checks for pure CFFs. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=378 * src/cff/cffload.c (cff_font_load): Check element number and size of Name and Top DICT indices.
025226ae 2017-01-04 07:45:44 [cff, truetype] Minor tracing improvement. * src/cff/cffobjs.c (cff_face_init), src/truetype/ttobjs.c (tt_face_init): Indent first tracing message from SFNT driver.
69414e7a 2017-01-03 06:53:13 * src/cff/cffparse.c (cff_parse_num): Simplify.
248eaa4f 2017-01-03 00:27:07 Various fixes for clang's undefined behaviour sanitizer. * src/cff/cffload.c (FT_fdot14ToFixed): Fix casting. (cff_blend_doBlend): Don't left-shift negative numbers. Handle 5-byte numbers byte by byte to avoid alignment issues. * src/cff/cffparse.c (cff_parse): Handle 5-byte numbers byte by byte to avoid alignment issues. * src/cid/cidload (cid_read_subrs): Do nothing if we don't have any subrs. * src/psaux/t1decode.c (t1_decode_parse_charstring): Fix tracing. * src/tools/glnames.py (main): Put `DEFINE_PSTABLES' guard around definition of `ft_get_adobe_glyph_index'. * src/psnames/pstables.h: Regenerated. * src/psnames/psmodule.c: Inlude `pstables.h' twice to get both declaration and definition. * src/truetype/ttgxvar.c (FT_fdot14ToFixed, FT_intToFixed): Fix casting.
bdec162d 2017-01-01 20:51:55 [cff] Handle multiple `blend' operators in a row correctly. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=368 * src/cff/cffload.c (cff_blend_doBlend): Adjust `parser->stack' pointers into `subFont->blend_stack' after reallocation.
84b0d992 2016-12-29 10:38:51 */*: Use `0.5f' for tracing 16.16 numbers.
c4a1ef3c 2016-12-28 21:22:45 [cff] Catch `blend' op in non-variant fonts. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=334 * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdBLEND>: Don't allow `blend' op for non-variant fonts.
c4cd34a9 2016-12-28 08:33:35 [cff] Better check of number of blends. * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdBLEND>, src/cff/cffparse.c (cff_parse_blend): Compare number of blends with stack size.
f80c4473 2016-12-26 23:57:45 Replace `++foo' and `--foo' with `foo++' and `foo--', resp.
4441f7b2 2016-12-26 17:08:17 Replace `foo == NULL' and `foo != NULL' with `!foo' and `foo', resp. Other minor formatting.
37c72f66 2016-12-25 22:55:25 Minor formatting.
b44e6c20 2016-12-22 08:30:15 [cff] Protect against invalid `vsindex' and `blend' values. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=305 * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdVSINDEX, cf2_cmdBLEND>: Implement it.
e6a429e2 2016-12-21 20:27:48 [cff, truetype] Another try for #49829. * src/cff/cffdrivr.c: Don't include `FT_SERVICE_METRICS_VARIATIONS_H'. (cff_get_advances): Use `ttface->variation_support'. * src/truetype/ttdriver.c (tt_get_advances): Use `ttface->variation_support'. * src/truetype/ttgload.c (TT_Process_Simple_Glyph, load_truetype_glyph): Use `ttface->variation_support'.
70704b34 2016-12-20 12:27:22 [truetype] Improve logic for getting fast advance widths. * src/cff/cffdrivr.c (cff_get_advances), src/truetype/ttdriver.c (tt_get_advances): Use `is_default_instance' for test; this gets recomputed after changing blend coordinates.
a1e85f11 2016-12-20 10:52:26 [cff, truetype] Fast advance width retrieval for fonts with HVAR. Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Don't handle MM. * src/cff/cffdrivr.c: Include FT_SERVICE_METRICS_VARIATIONS_H. (cff_get_advances): Test for HVAR and VVAR. * src/truetype/ttdriver.c (tt_get_advances): Test for HVAR and VVAR.
ca3d4019 2016-12-18 18:23:19 * src/cff/cffobjs.c (cff_face_init): Make named instances work.
a8652c59 2016-12-18 18:12:03 [truetype, cff] Extend `get_var_blend' function of MM service. In particular, we need access to named instance data. * include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func): Add argument for `FT_MM_Var'. * src/cff/cffload.c (cff_get_var_blend): Updated. * src/cff/cffload.h: Updated. * src/cff/cf2ft.c (cf2_getNormalizedVector): Updated. * src/truetype/ttgxvar.c (tt_get_var_blend): Updated. Accept value `NULL' for arguments. * src/truetype/ttgxvar.h: Updated.
8f633a08 2016-12-18 06:42:31 [cff] Better handling of non-CFF font formats. * src/cff/cffload.c (cff_font_load): Pure CFFs don't have a signature, so return `FT_Err_Unknown_File_Format' more often.
4cd68179 2016-12-17 22:52:50 * src/cff/cffload.c (cff_build_blend_vector): Remove redundant code.
6949797d 2016-12-17 21:05:54 More code formatting.
5d664b6d 2016-12-17 20:47:42 Use FT_SET_ERROR where useful. Other minor code formatting.
50ff6c1e 2016-12-17 07:44:46 * src/cff/cffload.c (cff_load_private_dict): Always init `blend'. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=295
68620248 2016-12-16 11:15:17 [cff, truetype] Remove compiler warnings; fix `make multi'. * src/cff/cf2font.h: Include `cffload.h'. * src/cff/cffload.c: Include FT_MULTIPLE_MASTERS_H and FT_SERVICE_MULTIPLE_MASTERS_H. (cff_vstore_load): Eliminate `vsSize'. (cff_load_private_dict): Tag as `FT_LOCAL_DEF'. * src/cff/cffload.h: Include `cffobjs.h'. Provide declaration for `cff_load_private_dict'. * src/truetype/ttgxvar.c (ft_var_load_hvar): Eliminate `minorVersion' and `map_offset'.
beecf80a 2016-12-16 08:52:03 [cff] Fix heap buffer overflow (#49858). * src/cff/cffparse.c (cff_parser_run): Add one more stack size check.
01658be6 2016-12-15 23:10:59 Fix clang warnings. * src/cff/cffload.c (cff_blend_doBlend): Add cast. (cff_subfont_load): Set `error' correctly. * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
edf40148 2016-12-15 21:56:44 [cff] Implement CFF2 support (2/2). The font variation code. All parts dependent on the GX code in the `truetype' module are guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. In other words, you can still compile the `cff' module without defining TT_CONFIG_OPTION_GX_VAR_SUPPORT (which brings you CFF2 support without font variation). * src/cff/cf2font.c (cf2_font_setup): Add support for font variation. * src/cff/cf2font.h (CF2_Font): Add fields for variation data. * src/cff/cf2ft.c (cf2_free_instance): Free blend data. (cf2_getVStore, cf2_getNormalizedVector): New functions. * src/cff/cf2ft.h: Updated. * src/cff/cf2intrp.c: Include `cffload.h'. (cf2_cmdRESERVED_15, cf2_cmdRESERVED_16): Replace with... (cf2_cmdVSINDEX, cf2_cmdBLEND): ... this new enum values. (cf2_doBlend): New function. (cf2_interpT2CharString): Handle `vsindex' and `blend' opcodes. * src/cff/cffload.c (FT_fdot14ToFixed): New macro. (cff_vstore_done, cff_vstore_load): New functions. (cff_blend_clear, cff_blend_doBlend, cff_blend_build_vector, cff_blend_check_vector): New functions. (cff_load_private_dict): Add arguments for blend vector. Handle blend data. (cff_subfont_load, cff_subfont_done): Updated. (cff_font_load): Handle CFF2 variation store data. (cff_font_done): Updated. * src/cff/cffload.h: Include `cffparse.h'. Updated. * src/cff/cffobjs.c (cff_face_done): Updated. * src/cff/cffparse.c: Include `cffload.h'. (cff_parse_num): Handle internal value 255. (cff_parse_vsindex, cff_parse_blend): New functions. (CFF_FIELD_BLEND): New macro. (cff_parser_run): Updated. * src/cff/cffparse.h (cff_kind_blend): New enum value. * src/cff/cfftoken.h: Handle `vstore', `vsindex', and `blend' dictionary values. * src/cff/cfftypes.h (CFF_VarData, CFF_AxisCoords, CFF_VarRegion, CFF_VStore, CFF_Blend): New structures. (CFF_FontRecDict): Add `vstore_offset' field. (CFF_Private): Add `vsindex' field. (CFF_SubFont): Add fields for blend data. (CFF_Font): Add `vstore' field. * src/truetype/ttgxvar.c (TT_Get_MM_Var): `CFF2' is equal to `gvar', since glyph variation data is directly embedded. (TT_Set_MM_Blend): Don't load `gvar' table for CFF2 fonts.
9f62d2ca 2016-12-15 20:27:47 [cff] Implement CFF2 support (1/2). This commit does not contain the blend code for font variation support, which follows in another commit. You should ignore whitespace while inspecting this commit. * include/freetype/internal/tttypes.h (TT_Face): Add `isCFF2' member. * src/cff/cf2font.h (CF2_Font): Add `isCFF2' member. * src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Handle `isCFF2' flag. (cf2_getMaxstack): New function. * src/cff/cf2ft.h: Updated. * src/cff/cf2intrp.c (cf2_escRESERVED_38): New enum. (cf2_interpT2CharString): Handle CFF2 differences. Add tracing message for errors. * src/cff/cffdrivr.c (cff_get_glyph_name, cff_get_name_index): Update for CFF2. * src/cff/cffload.c (FT_FIXED_ONE): New macro. (cff_index_init, cff_index_load_offsets, cff_index_access_element, cff_index_get_name, cff_ft_select_get, cff_load_private_dict, cff_subfont_load, cff_font_load): Handle CFF2. * src/cff/cffload.h: Updated. * src/cff/cffobjs.c (cff_face_init): Handle CFF2. * src/cff/cffparse.c (cff_parse_maxstack): New function. (CFFCODE_TOPDICT, CFFCODE_PRIVATE): Removed * src/cff/cffparse.h (CFF2_MAX_STACK, CFF2_DEFAULT_STACK): New macros. (CFF2_CODE_TOPDICT, CFF2_CODE_FONTDICT, CFF2_CODE_PRIVATE): New macros. * src/cff/cfftoken.h: Add fields for CFF2 dictionaries (but no blend stuff). * src/cff/cfftypes.h (CFF_Index): Add `hdr_size' field. (CFF_FontRecDict): Add `maxstack' field. (CFF_Private): Add `subfont' field. (CFF_Font): Add `top_dict_length' and `cff2' fields. * src/sfnt/sfobjs.c (sfnt_load_face): Handle `CFF2' table.
abd58581 2016-12-15 12:17:22 [cff] Extend number parsing. The forthcoming CFF2 support needs a dynamic parsing limit. * src/cff/cffparse.c (cff_parse_num, do_fixed, cff_parse_fixed, cff_parse_fixed_scaled, cff_parse_fixed_dynamic): Add argument for parser. (cff_parse_font_matrix, cff_parse_font_bbox, cff_parse_private_dict, cff_parse_multiple_master, cff_parse_cid_ros, cff_parser_run): Updated. * src/cff/cffparse.h (cff_parse_num): Export locally.
010e0614 2016-12-15 11:22:15 [cff] Implement dynamic stack size for Adobe engine. This also adds `cf2_stack_setReal' and `cf2_stack_pop', needed for the forthcoming CFF2 support. * src/cff/cf2stack.c (cf2_stack_init): Add argument for stack size. (cf2_stack_free): Deallocate stack. (cf2_stack_count, cf2_stack_pushInt, cf2_stack_pushFixed, cf2_stack_popInt, cf2_stack_popFixed, cf2_stack_getReal, cf2_stack_clear): Updated. (cf2_stack_setReal, cf2_stack_pop): New functions. * src/cff/cf2stack.h (CF2_Stack): Add `stackSize' member. Update function declarations. * src/cff/cf2intrp.c (cf2_interpT2CharString): Updated. * src/cff/cffparse.c (cff_parser_init): Add parameter for stack size; return error code. (cff_parser_done): New function. (cff_parser_run): Updated. * src/cff/cffparse.h (CFF_Parser): Add `stackSize' member and make `stack' a pointer. Update function declarations. * src/cff/cffload.c (cff_load_private_dict, cff_subfont_load): Updated.
41533b95 2016-12-15 00:00:45 [cff] Code shuffling. * src/cff/cfftypes.h (CFF_Font): Add `library' and `base_offset' fields. * src/cff/cffload.c (cff_subfont_load): Change last argument to `CFF_Font' Split off parsing of private dictionary into... (cff_load_private_dict): ...this new function. (cff_font_load): Updated.
c628a7df 2016-12-14 19:31:42 [cff] Add Multiple Masters service. The code simply uses the MM functions from the `truetype' module. Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. * include/freetype/internal/tttypes.h (TT_Face): New field `mm'. * src/cff/cffdrivr.c: Include FT_SERVICE_MULTIPLE_MASTERS_H. (cff_set_mm_blend, cff_get_mm_blend, cff_get_mm_var, cff_set_var_design, cff_get_var_design): New functions. (cff_service_multi_masters): New service. (cff_services): Updated. * src/cff/cffload.c (cff_get_var_blend, cff_done_blend): New functions. * src/cff/cffload.h: Updated. * src/cff/cffpic.h (CFF_SERVICE_MULTI_MASTERS_GET): New macro. * src/sfnt/sfobjs.c: Include FT_SERVICE_MULTIPLE_MASTERS_H. (sfnt_init_face): Initialize `face->mm'.
a7dc0c35 2016-12-14 18:54:21 Extend functionality of `ft_module_get_service'. It can now differentiate between local and global searches. * src/base/ftobjs.c (ft_module_get_service): Add `global' argument. (FT_Get_TrueType_Engine_Type): Updated. * src/cff/cffdrivr.c (cff_get_ps_name, cff_get_cmap_info): Updated. * include/freetype/internal/ftobjs.h: Updated. * include/freetype/internal/ftserv.h (FT_FACE_FIND_GLOBAL_SERVICE): Updated.
4e07516e 2016-12-14 18:25:44 [sfnt, cff] Minor preparations. * include/freetype/tttags.h (TTAG_CFF2, TTAG_HVAR, TTAG_MVAR, TTAG_VVAR): New SFNT table tags. * src/cff/cf2fixed.h (CF2_FIXED_ONE, CF2_FIXED_EPSILON): Add cast.
ffd8f622 2016-12-06 07:25:16 [cff] Code shuffling. This is a preparation for better integrating Dave Arnold's changes.
c5f1bc4b 2016-10-25 22:31:42 [cff] Correct cmap format reporting (#24819). * src/cff/cffdrivr.c (cff_get_cmap_info): Throw an error on synthetic charmap instead of guessing its format and language.
2ecf89b4 2016-09-28 19:06:21 */*: s/FT_MEM_ZERO/FT_ZERO/ where appropriate.
c95b7652 2016-09-17 17:12:50 s/0/NULL/ for function pointers; comments, formatting.
a15133e6 2016-09-06 06:33:36 [cff] Fix uninitialized memory. Problem reported as https://bugzilla.mozilla.org/show_bug.cgi?id=1270288 * src/cff/cf2interp.c (cf2_interpT2CharString): Initialize `storage' array to handle a `get' opcode without a previous `put'.
3ebfe3c5 2016-09-05 10:55:07 [cff] Fix memory initialization. * src/cff/cf2stack.c (cf2_stack_init): Use `FT_NEW'. The `Q' variants of FreeType's memory allocation macros don't do zeroing.
f0fa7a67 2016-09-03 06:33:36 [cff] Avoid null pointer passed to FT_MEM_COPY (#48984). * src/cff/cffload.c (cff_index_get_name): Check `byte_len'.
bffe5fd6 2016-08-28 13:16:37 [cff] Minor comment.
605946af 2016-07-11 16:14:36 Conditionally compile environment support. * include/freetype/internal/ftobjs.h, src/autofit/afmodule.c, src/base/ftobjs.c, src/cff/cffdrivr.c, src/truetype/ttdriver.c: Decorate with `FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES' where necessary.
8f8ae8c5 2016-07-11 15:11:38 Handle properties in `FREETYPE_PROPERTIES' environment variable. This commit covers the most important one. * src/autofit/afmodule.c (af_property_set): Handle `warping', `darkening-parameters', and `no-stem-darkening'. * src/cff/cffdrivr.c (cff_property_set): Handle `darkening-parameters', `hinting-engine', and `no-stem-darkening'. * src/truetype/ttdriver.c (tt_property_set): Handle `interpreter-version'.
c3beb30a 2016-07-10 07:11:45 Add function `ft_property_string_set'. This is a preparation for handling an `FREETYPE_PROPERTIES' environment variable to control (some) driver properties. No change in functionality. * src/base/ftobjs.c (ft_property_do): Add `value_is_string' parameter. (ft_property_string_set): New function. (FT_Property_Set, FT_Property_Get): Updated. * include/freetype/internal/ftobjs.h: Updated. * include/freetype/internal/services/svprop.h (FT_Properties_SetFunc): Add `value_is_string' parameter. * src/autofit/afmodule.c (af_property_set), src/cff/cffdrivr.c (cff_property_set), src/truetype/ttdriver.c (tt_property_set): Updated, emitting an error currently if `value_is_string' is set.
119e8e41 2016-05-17 19:54:09 [cff] Fix matrix scaling (#47848). * include/freetype/config/ftstdlib.h (FT_LONG_MIN): New macro. * src/cff/cffparse.c (cff_parse_font_matrix): Use largest scaling value of all matrix coefficients to scale matrix. * src/cff/cffobjs.c (cff_face_init): Use `matrix->yx' member for matrix normalization if `matrix->yy' is zero.
0b3cb8a8 2016-05-05 12:28:48 [cff, truetype] Fix logic for `FT_Property_Set'. Otherwise some properties could be set to arbitrary values, which is harmless, but querying could give wrong positive results. * src/cff/cffdrivr.c (cff_property_set) [hinting-engine], * src/truetype/ttdriver.c (tt_property_set) [interpreter-version]: Only allow defined values.
e8542260 2016-04-08 23:21:34 Typos.
015c6e08 2016-03-01 06:45:52 Fix clang warnings. * src/autofit/aflatin.c (af_latin_hints_compute_segments): Use FT_UShort for `min_flags' and `max_flags'. Initialize `prev_*' variables. * src/cff/cffobjs.c (cff_face_init) [FT_DEBUG_LEVEL_TRACE]: Fix types of local variables. * src/smooth/ftgrays.c (gray_dump_cells) [FT_DEBUG_LEVEL_TRACE]: Update `printf' format string. * src/tools/ftfuzzer/ftfuzzer.cc (setIntermediateAxis): Add cast. (LLVMFuzzerTestOneInput): Fix loop type.
3a5e5078 2016-02-15 22:21:01 * src/cff/cffparse.c (cff_parse_multiple_master): Improve tracing.
2873010d 2016-02-15 20:53:22 [cff] Handle T2 operator only with old CFF engine (#47157). * src/cff/cffparse.c (cff_parser_run) <opcode 31>: Enclose with
8ed9eaf1 2016-02-15 20:41:58 [cff] Partially handle `load' and `store' ops in old CFF engine. Now all glyphs of MM CFFs like `ITCGaramondMM-It.otf' can be displayed. * src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_store, cff_op_load>: Partially implement it. * src/cff/cffparse.c (cff_parser_init): Add new parameter to pass the number of Multiple Master axes. Update all callers. (cff_parse_multiple_master): Get number of axes. (cff_parser_run) <opcode 31>: Updated. * src/cff/cffparse.h: Updated. (CFF_ParserRec): Add `num_axes' field. * src/cff/cffload.c: Updated. * src/cff/cfftypes.h (CFF_FontRecDictRec): Add `num_axes' field.
658f530e 2016-02-15 14:28:28 [cff] Correctly trace SIDs that contain NULL bytes. We need this to properly trace Multiple Master CFFs, which contain two SIDs that are charstrings. This commit makes FreeType also show the last SID, omitted previously due to a bug. * src/cff/cfftypes.h (CFF_FontRec): Add `string_pool_size' field. * src/cff/cffload.c (cff_index_get_pointers): Add argument to return the pool size. Update all callers. * src/cff/cffobjs.c (cff_face_init) [FT_DEBUG_LEVEL_TRACE]: Directly access `cff->strings' to display the non-default strings.
32950391 2016-02-15 12:54:40 Whitespace.
3101f898 2016-02-15 08:48:50 [cff] Fix comment.
dc5b2e82 2016-02-14 20:47:28 * src/cff/cffparse.c: Include `cffgload.h'. Problem reported by Colin Walters <walters@verbum.org>.
813aca51 2016-02-14 16:03:15 [cff] Make old CFF engine show MM CFFs (without variations). The new code only displays the first master in the font. * src/cff/cffgload.c (cff_decode_parse_charstrings): Add new parameter to allow function calls from dictionaries also. <cff_op_blend>: Partially implement it. Update all callers. * src/cff/cffgload.h: Updated. * src/cff/cffparse.c (cff_parser_init): Add new parameter to pass the number of Multiple Master designs. Update all callers. (cff_parse_multiple_master): New function to rudimentarily parse operator. (cff_parser_run): Handle `T2' operator. * src/cff/cffparse.h: Updated. (CFF_ParserRec): Add `num_designs' field. * src/cff/cffload.c: Updated. * src/cff/cfftoken.h: Handle `MultipleMaster' operator. * src/cff/cfftypes.h (CFF_FontRecDictRec): Add `num_designs' field. * src/sfnt/sfobjs.c (sfnt_init_face): Don't handle `fvar' table for MM CFFs.
4c00dfb4 2016-02-07 11:43:03 Whitespace.
a1460704 2016-02-07 11:42:37 [cff] Minor. * src/cff/cffgload.c (cff_decoder_parse_charstrings) <cff_op_sqrt>: Remove dead code.
950f1696 2016-02-07 11:39:54 [cff] Implement missing operators in new engine (except `random'). * src/cff/cf2font.h (CF2_STORAGE_SIZE): New macro. * src/cff/cf2intrp.c (cf2_interpT2CharString): Implement the following operators: abs, add, and, div, drop, dup, eq, exch, get, ifelse, index, mul, neg, not, or, put, roll, sqrt, sub. * src/cff/cf2stack.h, src/cff/cf2stack.c (cf2_stack_roll): New auxiliary function for `roll' operator.
1a95d002 2016-02-07 00:39:03 Whitespace.
5c8a8cb5 2016-02-06 08:03:03 [cff] Fix some Type 2 operators in old CFF engine. * src/cff/cffgload.c (cff_decoder_parse_charstrings): Fix `eq' operator, add `not' and (unsupported) `blend' operators.
cd346da5 2016-02-03 19:32:03 [cff] Fix handling of face_index == -1 for pure CFF. * src/cff/cffobjs.c (cff_face_init): Return correct number of faces.
9adeab64 2016-01-13 11:54:10 Update copyright year.
37412ff9 2016-01-12 21:37:13 Don't use macro names that contain `__' [1/2]. Such macro names are reserved for both C and C++. */*: Replace macros of the form `__XXX_H__' with `XXX_H_'.
f53bab93 2016-01-10 12:03:36 [cff] Fix usage of `|' operator. * src/cff/cf2intrp.c (cf2_interpT2CharString) [cf2_cmdEXTENDEDNMBR, default]: `|' is not guaranteed to be processed from left to right by the compiler. However, the code repeatedly calls `cf2_buf_readByte' to get the arguments to `|' ... Fix this.
75722f89 2015-11-11 09:55:16 [cff, autofit] Switch off stem darkening by default. * src/autofit/afmodule.c (af_autofitter_init), src/cff/cffobjs.c (cff_driver_init): Do it.
ccd3188a 2015-11-10 22:33:45 Allow native CFF hinter in FT_RENDER_MODE_LIGHT. Both the native CFF hinter and the auto-hinter now have a very similar rendering style. * include/freetype/freetype.h: Mention that FT_LOAD_TARGET_LIGHT no longer implies FT_LOAD_FORCE_AUTOHINT. * include/freetype/ftmodapi.h (FT_MODULE_DRIVER_HINTS_LIGHTLY): New macro. * include/freetype/internal/ftobjs.h (FT_DRIVER_HINTS_LIGHTLY): New macro. * src/cff/cffdrivr.c (cff_driver_class): Use it. * src/base/ftobjs.c (FT_Load_Glyph): Update auto-hinter selection logic.
4188deac 2015-10-30 08:07:56 Comments.
f1c93439 2015-10-22 10:11:23 [cff] Avoid overflow/module arithmetic. This modifies the addition of subroutine number to subroutine bias from unsigned to signed, but does not change any results. * src/cff/cf2ft.c (cf2_initGlobalRegionBuffer, cf2_initLocalRegionBuffer): Change variable names from (unsigned) `idx' to (signed) `subrNum', since it is not an index until after the bias is added. * src/cff/cf2ft.h: Updated. * src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdCALLSUBR>: Updated similarly.
3cfd5123 2015-10-21 14:07:25 [cff] Fix limit in assert for max hints. * src/cff/cf2interp.c (cf2_hintmask_setAll): Allow mask equal to the limit (96 bits).
748e3681 2015-10-21 13:58:43 [cff] Remove an assert (#46107). * src/cff/cf2hints.c (cf2_hintmap_insertHint): Ignore paired edges in wrong order.
5179c89f 2015-10-19 08:49:25 Comments.
066a4913 2015-10-06 07:55:32 [cff] Return correct PS names from pure CFF (#46130). * src/cff/cffdrivr.c (cff_get_ps_name): Use SFNT service only for SFNT.
14d6b5d7 2015-08-13 15:22:17 [truetype] Introduce named instance access to GX fonts. For functions querying a face, bits 16-30 of the face index can hold the named instance index if we have a GX font. The indices start with value 1; value 0 indicates font access without GX variation data. * include/freetype/freetype.h (FT_FaceRec): Update documentation. * include/freetype/internal/sfnt.h: Ditto. * src/sfnt/sfobjs.c (sfnt_init_face) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Get number of named instances and do argument checks. (sfnt_load_face): Updated. * src/truetype/ttobjs.c (tt_face_init) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Use named instance, overwriting the style name. * src/base/ftobjs.c (open_face_from_buffer, open_face_PS_from_sfnt_stream): Updated. * src/bdf/bdfdrivr.c (BDF_Face_Init): Updated. * src/cff/cffload.c (cff_font_load): Updated. * src/cff/cffobjs.c (cff_face_init): Make function exit early for pure CFF fonts if `font_index < 0'. Updated. * src/cid/cidobjs.c (cid_face_init): Updated. * src/pcf/pcfdrivr.c (PCF_Face_Init): Updated. * src/pfr/pfrobjs.c (pfr_face_init): Updated. * src/type1/t1objs.c (T1_Face_Init): Updated. * src/type42/t42objs.c (T42_Face_Init): Updated. * src/winfonts/winfnt.c (fnt_face_get_dll_font, FNT_Face_Init): Updated. * docs/CHANGES: Updated.
4a466865 2015-08-12 23:45:40 [type1,cff,cid] Streamline font matrix application. * src/type1/t1gload.c (T1_Load_Glyph): Directly modify advances only if font matrix is not trivial. * src/cff/cffgload.c (cff_slot_load): Ditto. * sff/cid/cidgload.c (cid_slot_load_glyph): Ditto for advances and the entire outline.
4f009174 2015-08-02 10:05:00 Comment typo.
5d1b8ab4 2015-07-31 21:49:07 Define FT_LONG_MAX. * include/freetype/config/ftstdlib.h (FT_LONG_MAX): New macro. * src/cff/cf2arrst.c (cf2_arrstack_setNumElements): Use it.
b650dfbb 2015-07-26 21:08:34 [cff] Don't use `hmtx' table for LSB (#45520). * src/cff/cffgload.c (cff_slot_load): Use `htmx' table for advance width only. Bug introduced 2015-04-10.