src/sfnt/sfobjs.c


Log

Author Commit Date CI Message
Werner Lemberg fa437d8d 2017-01-31T23:06:38 [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.
Werner Lemberg 464b16ba 2017-01-27T08:45:46 s/GB2312/PRC/. * include/freetype/freetype.h (FT_ENCODING_PRC): New enum value. (FT_ENCODING_GB2312): Deprecated. * include/freetype/ttnameid.h (TT_MS_ID_PRC): New macro. (TT_MS_ID_GB2312): Deprecated. * src/sfnt/sfobjs.c (sfnt_find_encoding): Updated. * docs/CHANGES: Updated.
Werner Lemberg f4e56966 2017-01-25T15:08:41 [sfnt] s/TT_NameEntry/TT_Name/. * include/freetype/internal/tttypes.h (TT_NameEntryRec): Renamed to... (TT_NameRec): This. (TT_NameTableRec): Updated. * src/base/ftsnames.c (FT_Get_Sfnt_Name): Updated. * src/sfnt/sfdriver.c (sfnt_get_ps_name): Updated. * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, tt_name_entry_ascii_from_other): Renamed to... (tt_name_ascii_from_utf16, tt_name_entry_ascii_from_other): This, respectively. (TT_NameEntry_ConvertFunc): Renamed to... (TT_Name_ConvertFunc): This. (tt_face_get_name): Updated. * src/sfnt/ttload.c (tt_face_load_name, tt_face_free_names): Updated.
Werner Lemberg 141f0ea5 2017-01-24T17:00:36 [truetype] For OpenType 1.7: s/preferred/typographic/ (sub)family. * include/freetype/ftsnames.h (FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY, FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY): New macros. (FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY, FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY): Deprecated. * include/freetype/ttnameid.h (TT_NAME_ID_TYPOGRAPHIC_FAMILY, TT_NAME_ID_TYPOGRAPHIC_SUBFAMILY): New macros. (TT_NAME_ID_PREFERRED_FAMILY, TT_NAME_ID_PREFERRED_SUBFAMILY): Deprecated. * src/sfnt/sfobjs.c (sfnt_load_face): Updated. * docs/CHANGES: Updated.
Werner Lemberg 563ae780 2017-01-04T20:16:34 Update copyright year.
Werner Lemberg 624b6802 2017-01-03T09:42:41 [sfnt] Don't fail if PCLT, EBLC (and similar tables) are invalid. These tables are optional. * src/sfnt/sfobjs.c (sfnt_load_face): Implement it.
Werner Lemberg 63765a8f 2017-01-01T10:43:41 [sfnt] Return correct number of named instances for TTCs. Without this patch, requesting information for face index N returned the data for face index N+1 (or index 0). * src/sfnt/sfobjs.c (sfnt_init_face): Correctly adjust `face_index' for negative `face_instance_index' values.
Werner Lemberg 4441f7b2 2016-12-26T17:08:17 Replace `foo == NULL' and `foo != NULL' with `!foo' and `foo', resp. Other minor formatting.
Werner Lemberg 1fecdfe3 2016-12-24T07:50:45 * src/sfnt/sfobjs.c (sfnt_init_face): Fix tracing.
Werner Lemberg 64a91137 2016-12-21T19:30:33 [truetype, sfnt] Introduce font variation flags to `TT_Face'. * include/freetype/internal/tttypes.h (TT_FACE_FLAG_VAR_XXX): New macros describing available functionality of various OpenType tables related to font variation. (TT_Face): New fields `variation_support' and `mvar_support', replacing and extending `use_fvar'. * src/sfnt/sfobjs.c (sfnt_init_face, sfnt_load_face): Use `variation_support'. * src/truetype/ttgxvar.c (ft_var_load_hvar): Set `variation_support' field. (TT_Vary_Apply_Glyph_Deltas): Updated.
Werner Lemberg 25f3ac2b 2016-12-18T15:50:18 [sfnt] Handle `fvar' with zero axes as a non-MM font. This is better behaviour than exiting with an error. * include/freetype/internal/tttypes.h (TT_Face): Add `use_fvar' field. * src/sfnt/sfobjs.c (sfnt_init_face): Compute `use_fvar', also updating the validation code. Use `use_fvar' to compute FT_FACE_FLAG_MULTIPLE_MASTERS. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Remove `fvar' validation code.
Werner Lemberg eb6d0208 2016-12-18T09:29:58 Minor GX code shuffling. * include/freetype/internal/tttypes.h (TT_Face): Move `is_default_instance' into TT_CONFIG_OPTION_GX_VAR_SUPPORT block. * src/sfnt/sfobjs.c (sfnt_init_face): Updated. * src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): New macro. (TT_Load_Glyph): Use it.
Werner Lemberg 7c75b166 2016-12-17T13:28:24 [sfnt, truetype] Various sanitizing fixes. * src/sfnt/sfobjs.c (sfnt_init_face): If the axis count in `fvar' is zero, set `num_instances' to zero. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Handle `fvar' table with zero axes as invalid. * src/truetype/ttobjs.c (tt_face_init): Improve logic of loading `loca', `cvt', `fpgm', and `prep' table.
Werner Lemberg 3b125e95 2016-12-17T10:02:19 Improve tracing of `FT_Open_Face'. * src/base/ftobjs.c (FT_Open_Face): Return info on number of available faces and numbered instances, or the indices of the requested face and numbered instance. * src/sfnt/sfobjs. (sfnt_open_font): Trace number of subfonts.
Dave Arnold 9f62d2ca 2016-12-15T20:27:47 [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.
Werner Lemberg 0918325e 2016-12-14T20:44:11 [sfnt, truetype] Add framework for Metrics Variations service. No effect yet; service functions will be implemented later on. Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT. * include/freetype/internal/services/svmetric.h: New file. * include/freetype/internal/ftserv.h (FT_SERVICE_METRICS_VARIATIONS_H): New macro. * include/freetype/internal/tttypes.h (TT_Face): New field `var'. * src/sfnt/sfobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H. (sfnt_init_face): Initialize `face->var'. * src/truetype/ttdriver.c: Include FT_SERVICE_METRICS_VARIATIONS_H. (tt_service_metrics_variations): New service. (tt_services): Updated. * src/truetype/ttpic.h: Updated.
Werner Lemberg c628a7df 2016-12-14T19:31:42 [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'.
Werner Lemberg 2067c698 2016-09-29T19:49:07 [truetype] Disallow bitmap strokes for non-default instances. Also speed up access of default instances if GX variations are active. * include/freetype/internal/tttypes.h (TT_FaceRec): Add `is_default_instance' member. * src/sfnt/sfobjs.c (sfnt_init_face): Initialize `is_default_instance'. * src/truetype/ttgload.c (TT_Process_Simple_Glyph, load_truetype_glyph): Add test for default instance. (TT_Load_Glyph): Load embedded bitmaps for default instance only. * src/truetype/ttgxvar.c (TT_Set_MM_Blend): Compute `is_default_instance'.
Werner Lemberg bf90239c 2016-09-29T13:04:46 [truetype] Clean up `TT_Face' structure. * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused fields `horz_metrics' and `vert_metrics'. Update documentation. * src/sfnt/sfobjs.c (sfnt_done_face): Updated.
Werner Lemberg e421a0bf 2016-09-10T08:02:30 [sfnt] Fix previous commit. Problems reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40 We now map the strike index right before accessing the physical data, not earlier. * src/sfnt/sfobjs.c (sfnt_load_face): Set `face->sbit_strike_map' after creating the map so that... * src/sfnt/ttsbit.c (tt_face_load_strike_metrics): ... this function can be used before and after setting up `sbit_strike_map'. (tt_face_set_sbit_strike): Revert change. (tt_sbit_decoder_init, tt_face_load_sbix_image): Map strike index. * src/truetype/ttdriver.c (tt_size_select): Revert change.
Werner Lemberg d609b7c1 2016-09-09T22:11:07 [sfnt] Don't provide (completely) broken strike data. FreeType tries to sanitize strike header data; we now reject completely broken ones. * include/freetype/internal/tttypes.h (TT_FaceRec): New `sbit_strike_map' array pointer. * src/base/ftobjs.c (FT_Match_Size): Reject matches where either width or height would be zero. Add tracing message in case of error. * src/sfnt/sfobjs.c (sfnt_load_face): Populate `sbit_strike_map', only using (more or less) valid strike header data for FT_Face's `available_sizes' array. (sfnt_done_face): Updated. * src/sfnt/ttsbit.c (tt_face_set_sbit_strike): Use `sbit_strike_map'. (tt_face_load_strike_metrics): Improve tracing. * src/truetype/ttdriver.c (tt_size_select): Use `sbit_strike_map'.
Werner Lemberg ee3f36f6 2016-07-14T10:25:20 [sfnt] Fix `face_index' value in `FT_Face' for named instances. * src/sfnt/sfobjc.s (sfnt_init_face): Don't strip off higher 16bits.
Werner Lemberg 813aca51 2016-02-14T16:03:15 [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.
Werner Lemberg 9adeab64 2016-01-13T11:54:10 Update copyright year.
Werner Lemberg e93d326c 2015-10-22T10:17:20 [sfnt, type42] Fix clang compiler warnings. * src/sfnt/sfobjs.c (sfnt_init_face): Initialize `offset'. * src/type42/t42parse.c (t42_parse_sfnts): Use proper cast.
Werner Lemberg e6593389 2015-10-21T08:04:29 [sfnt] Avoid unnecessarily large allocation for WOFFs (#46257). * src/sfnt/sfobjs.c (woff_open_font): Use WOFF's `totalSfntSize' only after thorough checks. Add tracing messages.
Werner Lemberg 4f7f6f6e 2015-10-11T07:55:25 [sfnt] Improve extraction of number of named instances. * src/sfnt/sfobjs.c (sfnt_init_face) [TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Check number of instances against `fvar' table size.
Werner Lemberg 14d6b5d7 2015-08-13T15:22:17 [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.
Werner Lemberg 1cdac10d 2015-07-07T14:04:44 [sfnt] Make `tt_face_get_name' member of the SFNT interface. * include/freetype/internal/sfnt.h (TT_Get_Name_Func): New prototype. (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): New member `get_name'. * src/sfnt/sfdriver.c (sfnt_interface): Updated. * src/sfnt/sfobjs.c (tt_face_get_name): Tag it with `LOCAL_DEF'. * src/sfnt/sfobjs.h: Add prototype for it.
Alexei Podtelezhnikov 792db0b9 2015-04-15T23:20:23 [cff,cid,pfr,sfnt,winfonts] NULL.
Werner Lemberg 01f0842e 2015-02-22T12:03:28 [sfnt] Signedness fixes. * src/sfnt/pngshim.c, src/sfnt/sfobjs.c, src/sfnt/ttcmap.c, src/sfnt/ttkern.c, src/sfnt/ttload.c, src/sfnt/ttpost.c, src/sfnt/ttsbit.c: Apply. * src/sfnt/sfdriver.c: Apply. (sfnt_get_ps_name): Simplify.
Werner Lemberg f57fc59e 2015-01-17T20:41:43 Run `src/tools/update-copyright'.
Werner Lemberg f46add13 2014-11-12T21:06:08 [sfnt] Fix Savannah bug #43589. * src/sfnt/sfobjs.c (woff_open_font): Protect against addition overflow.
Werner Lemberg cc7bb80b 2014-10-20T08:35:50 [sbit] Minor fixes. * src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]: Accept overlay format also, but emit warning message in that case. (tt_sbit_decoder_load_metrics): Add missing newline to error message. (tt_sbit_load_sbix_image): Add `rgbl' graphic type (as used on iOS 7.1) to the list of unsupported formats.
Werner Lemberg 6497b9c5 2014-06-13T09:28:00 Fix compiler warnings. Reported by Wojciech Mamrak <wmamrak@gmail.com>. * src/autofit/afglobal.c (af_face_globals_compute_style_coverage), src/autofit/afmodule.c (af_property_set): Fix `signed' vs. `unsigned' issues. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Make compiler happy. * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Use only four elements for `fir'. Fix `signed' vs. `unsigned' issues. * src/sfnt/sfobjs.c (WRITE_BYTE): Removed, unused. (WRITE_USHORT, WRITE_ULONG): Add proper casts. * src/truetype/ttgload.c (TT_Get_VMetrics): Add proper casts. * src/truetype/ttinterp.c (Ins_DELTAP): Add proper casts for `B1' and `B2'.
Werner Lemberg f8555b5d 2014-04-03T05:45:38 Don't require `gzip' module for `sfnt'. Reported by Preet <prismatic.project@gmail.com>. * src/sfnt/sfobjs.c (woff_open_font): Guard use of FT_Gzip_Uncompress with FT_CONFIG_OPTION_USE_ZLIB.
Werner Lemberg a44b784b 2013-12-02T09:52:38 Formatting.
Werner Lemberg 8af2a1cd 2013-11-21T13:13:12 [truetype] Typo. Problem reported by Hin-Tak Leung <htl10@users.sourceforge.net>. * src/sfnt/sfobjs.c (sfnt_load_face): Return correct `bsize->width' value if the font lacks an `OS/2' table.
Werner Lemberg 85a7fdf3 2013-08-29T21:03:05 [sfnt] Fix frame access while reading WOFF table directory. * src/sfnt/sfobjs.c (woff_open_font): Using single memory frame while reading the directory entries for the whole loop.
Werner Lemberg d689d1cf 2013-08-29T17:53:40 Implement support for WOFF containers. We simply synthesize a SFNT from the WOFF, create a memory stream for the new data, and load the SFNT as usual. Does NOT add any API to access WOFF metadata or private blocks. * include/freetype/internal/tttypes.h (WOFF_HeaderRec, WOFF_TableRec): New structures. * include/freetype/tttags.h (TTAG_wOFF): New macro. * src/base/ftobjs.c (FT_Open_Face): Set `stream' after calling `open_face'. * src/sfnt/sfobjs.c [FT_CONFIG_OPTION_SYSTEM_ZLIB]: Include `FT_GZIP_H'. (WRITE_BYTE, WRITE_USHORT, WRITE_ULONG): New temporary macros for writing to a stream. (sfnt_stream_close, compare_offsets, woff_open_font): New functions. (sfnt_open_font): Handle `TTAG_wOFF'. (sfnt_init_face): Set `stream' after calling `sfnt_open_font'. * src/truetype/ttobjs.c (tt_face_init): Set `stream' after calling `sfnt->init_face'. * src/base/ftobjs.c (open_face): Use a pointer to FT_Stream as an argument so that a changed stream survives. Update callers.
Behdad Esfahbod 21c32b08 2013-07-25T21:53:18 Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR. Also disambiguate Google's color bitmap tables. * include/freetype/freetype.h (FT_FACE_FLAG_COLOR, FT_HAS_COLOR): New macros. * include/freetype/internal/tttypes.h (TT_SbitTableType): Add TT_SBIT_TABLE_TYPE_CBLC. * src/sfnt/sfobjs.c (sfnt_load_face): Handle FT_FACE_FLAG_COLOR. * src/sfnt/ttsbit.c (tt_face_load_sbit, tt_face_load_strike_metrics, tt_face_load_sbit_image): Handle TT_SBIT_TABLE_TYPE_CBLC.
Behdad Esfahbod 778a7e6a 2013-07-19T14:28:28 [sfnt] `sbix' fix-ups. * src/sfnt/sfobjs.c (sfnt_load_face): Apple's `sbix' color bitmaps are rendered scaled and then the `glyf' outline rendered on top. We don't support that yet, so just ignore the `glyf' outline and advertise it as a bitmap-only font. * src/sfnt/ttsbit.c (tt_face_load_strike_metrics) [TT_SBIT_TABLE_TYPE_SBIX]: Return metrics in 26.6 units. (tt_face_load_sbix_image): Typo.
Werner Lemberg f6aa089f 2013-05-10T07:58:47 */* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code.
Werner Lemberg 89f50647 2013-03-14T17:50:49 */*: Use FT_ERR_EQ, FT_ERR_NEQ, and FT_ERR where appropriate. FT_Err_XXX and friends are no longer directly used in the source code.
Werner Lemberg e3c93015 2013-03-14T11:21:17 */*: Use FT_Err_Ok only. This is a purely mechanical conversion.
Werner Lemberg 059bc335 2013-03-14T10:27:35 */*: Use `FT_THROW'. This is essentially a mechanical conversion, adding inclusion of `FT_INTERNAL_DEBUG_H' where necessary, and providing the macros for stand-alone compiling modes of the rasterizer modules. To convert the remaining occurrences of FT_Err_XXX and friends it is necessary to rewrite the code. Note, however, that it doesn't harm if some cases are not handled since FT_THROW is a no-op.
Werner Lemberg d77b1ea0 2012-08-27T05:48:23 [sfnt] Formatting.
Huw Davies 3650f801 2012-03-14T18:29:57 [sfnt] A refinement of the previous commit. * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, tt_name_entry_ascii_from_other): Stop at null byte.
Huw Davies bf06b62a 2012-03-14T14:44:46 [sfnt] Add `name' table compatibility to MS Windows. * src/sfnt/sfobjs.c (tt_name_entry_ascii_from_utf16, tt_name_entry_ascii_from_other): Don't replace `\0' with question marks when converting strings.
Werner Lemberg 70cf8c5e 2011-11-26T20:09:39 Improve tracing. * src/bdf/bdfdrivr.c (BDF_Face_Done), src/pcf/pcfdrivr.c (PCF_Face_Done): Remove tracing message. * src/bdf/bdfdrivr.c (BDF_Face_Init), src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c (cid_face_init), src/pfr/pfrobjs.c (pfr_face_init), src/sfnt/sfobjs.c (sfnt_init_face), src/truetype/ttobjs.c (tt_face_init), src/type1/t1objs.c (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init), src/winfonts/winfnt.c (FNT_Face_Init): Add `greeting' message. * src/sfnt/sfobjs.c (sfnt_open_font), src/type42/t42objs.c (T42_Open_Face): Improve tracing.
Werner Lemberg 930e9bf8 2011-11-26T13:38:26 Add new error code FT_Err_Missing_Module. Previously, FreeType misleadingly returned FT_Err_Unknown_File_Format if a module was missing (or a test was missing completely). * include/freetype/fterrdef.h (FT_Err_Missing_Module): Define. * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c (cid_face_init), src/sfnt/sfobjs.c (sfnt_init_face), src/truetype/ttobjs.c (tt_face_init), src/type1/t1objs.c (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init, T42_Driver_Init): Updated. * src/type1/t1afm.c (T1_Read_Metrics), src/type/t1objs.c (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Remove now redundant test for `psaux'.
Werner Lemberg f095744d 2011-07-07T14:10:39 [sfnt] Try harder to find non-zero values for ascender and descender. * src/sfnt/sfobjs.c (sfnt_load_face): Consult `OS/2' table in case the `hhea' table's values are zero.
Werner Lemberg b5119996 2011-07-03T09:46:32 Whitespace.
Werner Lemberg af7b8b1a 2011-03-20T07:51:57 * src/sfnt/sfobjs.c (sfnt_open_font): Check number of TTC subfonts.
Werner Lemberg fa764cf8 2010-11-18T13:08:52 [sfnt] Ignore all errors while loading `OS/2' table. Suggested by Johnson Y. Yan <yinsen_yan@foxitsoftware.com>. * src/sfnt/sfobjs.c (sfnt_load_face): Do it.
Werner Lemberg c8f5b98b 2010-07-12T21:13:22 Remove C++ warnings. */*: Initialize pointers where necessary to make g++ happy.
suzuki toshiya 1e2a446d 2010-07-09T12:25:59 Capitalize ISO.
suzuki toshiya c9669a8a 2010-01-30T02:24:25 [sfnt] Fix memory leaks in previous patch.
suzuki toshiya 75852eda 2010-01-29T23:18:34 New parameters for FT_Open_Face() to ignore preferred family names.
suzuki toshiya 01059050 2009-08-01T00:32:20 sfnt: Fix a data type mismatching with its source.
Werner Lemberg c2cabd42 2009-02-09T22:20:27 Fix Savannah bug #25495. * src/sfnt/sfobjs.c (sfnt_load_face): Test for bitmap strikes before setting metrics and bbox values. This ensures that the check for a font with neither a `glyf' table nor bitmap strikes can be performed early enough to set metrics and bbox values too.
Werner Lemberg 1ad384d8 2008-12-25T23:52:00 Set `face_index' field in FT_Face for all font formats. * cff/cffobjs.c (cff_face_init), winfonts/winfnt.c (FNT_Face_Init), sfnt/sfobjs.c (sfnt_init_face): Do it. * docs/CHANGES: Document it.
Werner Lemberg 3c5ad951 2008-12-21T17:51:12 * src/pfr/pfrdrivr.c, src/winfonts/winfnt.c, src/cache/ftcmanag.c, src/smooth/ftgrays.c, src/base/ftobjc.s, src/sfobjs.c: s/_Err_Bad_Argument/_Err_Invalid_Argument/. The former is for errors in the bytecode interpreter only.
Werner Lemberg 1474f439 2008-12-09T06:51:56 Really fix Savannah bug #25010: An SFNT font with neither outlines nor bitmaps can be considered as containing space `glyphs' only. * src/truetype/ttpload.c (tt_face_load_loca): Handle the case where a `glyf' table is missing. * src/truetype/ttgload.c (load_truetype_glyph): Abort if we have no `glyf' table but a non-zero `loca' entry. (tt_loader_init): Handle missing `glyf' table. * src/base/ftobjs.c (FT_Load_Glyph): Undo change 2008-12-05. * src/sfnt/sfobjs.c (sfnt_load_face): A font with neither outlines nor bitmaps is scalable.
Werner Lemberg 76fffcd8 2008-12-05T18:37:44 * include/freetype/freetype.h (FT_LOAD_ADVANCE_ONLY): Use value 0x100 instead of 0x10000; the latter value is already occupied by FT_LOAD_TARGET_LIGHT. Bug reported by James Cloos. Handle SFNT with neither outlines nor bitmaps. This fixes Savannah bug #25010. * src/base/ftobjs.c (FT_Load_Glyph): Reject fonts with neither outlines nor bitmaps. * src/sfnt/sfobjs.c (sfnt_load_face): Don't return an error if there is no table with glyphs. * src/sfnt/ttload.c (tt_face_lookup_table): Improve debugging message. Other minor cosmetics.
Werner Lemberg 02197280 2008-11-29T09:31:44 Formatting.
Werner Lemberg e7aad025 2008-11-08T22:00:55 * src/sfnt/sfobjs.c (sfnt_load_face): Remove #if 0/#endif guards since OpenType version 1.5 has been released. * include/ttnameid.h (TT_NAME_ID_WWS_FAMILY, TT_NAME_ID_WWS_SUBFAMILY): New macros for OpenType 1.5. (TT_URC_COPTIC, TT_URC_VAI, TT_URC_NKO, TT_URC_BALINESE, TT_URC_PHAGSPA, TT_URC_NON_PLANE_0, TT_URC_PHOENICIAN, TT_URC_TAI_LE, TT_URC_NEW_TAI_LUE, TT_URC_BUGINESE, TT_URC_GLAGOLITIC, TT_URC_YIJING, TT_URC_SYLOTI_NAGRI, TT_URC_LINEAR_B, TT_URC_ANCIENT_GREEK_NUMBERS, TT_URC_UGARITIC, TT_URC_OLD_PERSIAN, TT_URC_SHAVIAN, TT_URC_OSMANYA, TT_URC_CYPRIOT_SYLLABARY, TT_URC_KHAROSHTHI, TT_URC_TAI_XUAN_JING, TT_URC_CUNEIFORM, TT_URC_COUNTING_ROD_NUMERALS, TT_URC_SUNDANESE, TT_URC_LEPCHA, TT_URC_OL_CHIKI, TT_URC_SAURASHTRA, TT_URC_KAYAH_LI, TT_URC_REJANG, TT_URC_CHAM, TT_URC_ANCIENT_SYMBOLS, TT_URC_PHAISTOS_DISC, TT_URC_OLD_ANATOLIAN, TT_URC_GAME_TILES): New macros for OpenType 1.5.
Werner Lemberg 95120928 2008-11-08T07:20:25 * src/sfnt/sfobjs.c (tt_face_get_name): Modified to return an error code so that memory allocation problems can be distinguished from missing table entries. Reported by Graham Asher. (GET_NAME): New macro. (sfnt_load_face): Use it.
Werner Lemberg 5d642573 2008-10-15T13:20:17 add comment
Werner Lemberg 174b8de3 2008-10-12T11:47:29 * src/sfnt/sfobjs.c (sfnt_load_face): Fix computation of `underline_position'. * docs/CHANGES: Updated. Formatting, minor editing.
Werner Lemberg 570b1fdb 2008-10-05T06:08:40 formatting
Suzuki, Toshiya (鈴木俊哉) 2d3e0af9 2008-10-05T02:38:57 * `FT_Open_Face' tries `open_face_PS_from_sfnt_stream' when a sfnt container is found but not OpenType.
Werner Lemberg ce1bad03 2008-10-01T22:46:26 * src/sfnt/sfobjs.c (sfnt_load_face): `psnames_error' is only needed if TT_CONFIG_OPTION_POSTSCRIPT_NAMES is defined.
Werner Lemberg d03d856d 2008-10-01T22:39:05 * src/truetype/ttobjs.c (tt_face_done), src/cff/cffobjs.c (cff_face_done), src/pfr/pfrobjs.c (pfr_face_done), src/pcf/pcfdrivr.c (PCF_Face_Done), src/cid/cidobjs.c (cid_face_done), src/bdf/bdfdrivr. (BDF_Face_Done), src/sfnt/sfobjs.c (sfnt_face_done): Protect against face == 0. Reported by Graham Asher.
Suzuki, Toshiya (鈴木俊哉) 7981fe2a 2008-08-29T06:09:03 * src/sfnt/sfobjs.c (sfnt_open_font): Use TTAG_OTTO
Werner Lemberg 2b0b4221 2008-05-28T22:17:28 Cosmetic code changes.
Werner Lemberg d503fc57 2007-11-01T09:19:44 * src/sfnt/sfobjs.c (sfnt_done_face): Check `sfnt' everywhere. This fixes Savannah bug #21485.
Werner Lemberg 7d9c189a 2007-10-21T08:12:30 * src/sfnt/sfobjs.c (sfnt_load_face): Support bit 9 and prepare support for bit 8 in the `OS/2' table. MS is already using this; hopefully, this becomes part of OpenType 1.5. Prepare also support for `name' IDs 21 (WWS_FAMILY) and 22 (WWS_SUBFAMILY).
Werner Lemberg 33db39e2 2007-06-08T06:30:29 * src/sfnt/sfobjs.c (sfnt_load_face): Undo change from 2007-04-28. Fonts without a cmap must be handled correctly by FreeType (anything else would be a bug). * src/psaux/t1decode.c (t1_decoder_parse_charstrings) [FT_DEBUG_LEVEL_TRACE]: Improve tracing message.
Werner Lemberg 1b5267da 2007-04-28T21:06:15 * src/sfnt/sfobjs.c (sfnt_load_face): Check error code after loading `cmap'.
Werner Lemberg fcc1f472 2007-04-10T11:51:50 * src/sfnt/sfobjs.c (sfnt_load_face) [FT_CONFIG_OPTION_INCREMENTAL]: Ignore `hhea' table. This fixes Savannah bug #19261.
Werner Lemberg 6e87ed9f 2007-01-26T22:18:56 Spelling fixes from Alexei.
Werner Lemberg 4ea0a7f0 2007-01-05T09:03:31 formatting, minor doc fixes, copyright years
David Turner 8a6c44e6 2007-01-04T17:03:11 Getting rid of the FT_OPTIMIZE_MEMORY macro, since the optimization is no longer experimental
Werner Lemberg 6b87e6f0 2007-01-02T19:20:08 * src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt0_pairs_validate): Remove compiler warning. Formatting.
David Turner 9207e001 2007-01-02T16:58:13 adding documentation comment
Werner Lemberg 960ba59a 2006-12-01T08:20:47 * src/sfnt/sfobjs.c (tt_face_get_name): All Unicode strings are encoded in UTF-16BE. Patch from Rajeev Pahuja <rpahuja@esri.com>. (tt_name_entry_ascii_from_ucs4): Removed. * include/freetype/ftxf86.h: Fix and extend comment so that it appears in the documentation. * include/freetype/ftchapters.h: Add `font_format' section. * src/tools/docmaker/tohtml.py (HtmlFormatter::index_exit): Add link to TOC in index page. Formatting.
Werner Lemberg f9644559 2006-09-12T13:48:10 formatting
David Turner f3050059 2006-09-11T12:00:32 * src/sfnt/sfobjs.c (tt_face_get_name): support some function which report their English names through an Apple Roman (platform,encoding) pair, with language_id != English if the font uses another name entry with language_id == English, it will be selected correctly though. * src/truetype/ttobjs.c: add unpatent-hinting selection for "mingli.ttf"
Werner Lemberg 5a73d8d2 2006-03-20T16:55:32 * builds/freetype.mk (CACHE_DIR, CACHE_H): Remove. (FREETYPE_H): Updated. * src/cache/rules.mk (CACHE_H_DIR): Remove. (CACHE_DRV_H): Updated. Formatting, copyright years.
David Turner da95af6c 2006-03-20T13:32:33 * builds/win32/visualc/freetype.dsp: updating the project file, adding missing base source files (e.g. ftstroke.c, ftxf86.c, etc...) * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c, src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c, src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/truetype/ttpload.c, src/truetype/ttpload.h, src/type1/t1afm.c, src/type1/t1objs.c: removing compiler warnings when building with Visual C++ 6 and /W4
Wu, Chia-I (吳佳一) facd9af5 2006-02-22T07:59:35 * modules.cfg: Compile in ftotval.c and ftxf86.c by default for ABI compatibility. * src/sfnt/sfobjs.c (sfnt_done_face): Fix a memory leak. * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_byte_aligned) [FT_OPTIMIZE_MEMORY]: Fix sbit loading. (only tested with bit aligned sbit with x_pos == 0) * src/truetype/ttpload.c (tt_face_load_hdmx, tt_face_get_device_metrics) [FT_OPTIMIZE_MEMORY]: hdmx is not actually used.
David Turner 1ae134a2 2006-02-21T16:50:17 * src/sfnt/sfobjs.c (sfnt_face_load): fixed silly bug that prevented embedded bitmaps from being correctly listed and used * src/pfr/pfrsbit.c: fixed handling of character advances
Wu, Chia-I (吳佳一) 0d565fdc 2006-02-15T07:44:31 * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove unused `max_points' and `max_contours'. * src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c (T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update. * include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused `max_components'. * src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused `loadSize' and `loadStack'. * src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context), src/sfnt/ttload.c (tt_face_load_maxp): Update. * src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c (sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not defined. * src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions. (finally!) For most OpenType tables, `tt_face_load_xxxx' simply loads the table and `face->root' is set later in `sfnt_load_face'. Here, we try to make this work for _all_ tables. * src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c, src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and then exit. Error handling or setting face->root is done later in `sfnt_load_face'. Pretty trace messages. * src/sfnt/sfobjs.c (sfnt_load_face): Work harder. Mac bitmap-only fonts are not scalable. Check that `face->header.Units_Per_EM' is not zero. (LOAD_, LOADM_): Pretty trace messages. * src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics from `eblc'. * src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c (load_format_20, load_format_25, tt_face_get_ps_name): Use face->max_profile.numGlyphs, instead of face->root.num_glyphs.
Werner Lemberg 5225402a 2006-02-15T06:05:52 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in documentation that negative strength values are possible. Give an example call. * include/freetype/freetype.h (FT_GlyphSlotRec): Improve documentation of `outline' field. * src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H. * src/sfnt/sfdriver.c: Include ttmtx.h. * src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
Wu, Chia-I (吳佳一) 9a2b3b6d 2006-02-14T08:37:03 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply return error if table is missing. Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'. * src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics tables. The last change makes Mac bitmap-only font not load and this fixes it. * src/truetype/ttgload.c (load_truetype_glyph): Fix compilation error when FT_CONFIG_OPTION_INCREMENTAL is defined.
Wu, Chia-I (吳佳一) 35222ff7 2006-02-14T07:25:57 Clean up the SFNT_Interface. In this final pass, `load_hmtx' is splitted from `load_hhea'. * include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c, src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'. * src/sfnt/sfobjs.c (sfnt_load_face): Update.
Wu, Chia-I (吳佳一) 65863a57 2006-02-14T07:01:29 Clean up the SFNT_Interface. In this pass, we want to treat the font directory (offset table and table directory) as a normal table like the others. This also means that TTC is no longer recognized there, but in `init_face'. * include/freetype/internal/sfnt.h (SFNT_Interface), src/sfnt/sfdriver.c: `load_sfnt_header' and `load_directory' are combined and renamed to `load_font_dir'. * src/sfnt/ttload.h, src/sfnt/ttload.c: s/sfnt_dir_check/check_table_dir/. `sfnt_init' is moved to sfobjs.c and renamed to `sfnt_open_font'. `tt_face_load_sfnt_header' and `tt_face_load_directory' are combined and renamed to `tt_face_load_font_dir'. * src/sfnt/sfobjs.c (sfnt_init_face): Recognize TTC here.
Wu, Chia-I (吳佳一) f5aa47be 2006-02-14T06:40:10 Clean up the SFNT_Interface. Table loading functions are now named after the tables' tags; `hdmx' is TrueType-specific and thus the code is moved to the truetype module; `get_metrics' is moved here from the truetype module so that the code can be shared with the cff module. This pass involves no real changes. That is, the code is moved verbatim mostly. The only exception is the return value of `tt_face_get_metrics'. * include/freetype/internal/sfnt.h, src/sfnt/rules.mk, src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c, src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface. * src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Metrics-related tables' loading and parsing code is moved here. Move `tt_face_get_metrics' here from the truetype module. The return value is changed from `void' to `FT_Error'. * include/freetype/internal/fttrace.h: New trace: ttmtx. * src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and parsing code is moved here. New function `tt_face_load_prep' splitted from `tt_face_load_fpgm'. `tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist. * src/cff/cffgload.c, src/cff/cffobjs.c: Update. * src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
Werner Lemberg be3c9814 2006-01-27T14:16:16 Formatting, copyright years.