kc3-lang/freetype/src/base

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Author Commit Date CI Message
5aa6716a 2017-04-22 13:27:21 Add new `slight' auto-hinting mode. This mode uses fractional advance widths and doesn't scale glyphs horizontally, only applying vertical scaling and hinting. At the same time, the behaviour of the `light' auto-hinter gets restored for backwards compatibility: Both vertical and horizontal scaling is again based on rounded metrics values (this was changed in a commit from 2017-03-30 as a side effect). To be more precise, the behaviour is restored for TrueType fonts only; for other font formats like Type 1, this is a new feature of the `light' hinting mode. * include/freetype/freetype.h (FT_LOAD_TARGET_SLIGHT): New macro. (FT_RENDER_MODE_SLIGHT): New render mode. * include/freetype/internal/ftobjs.h (FT_Size_InternalRec): Add `autohint_mode' and `autohint_metrics' fields. * src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c (af_latin_hints_init), src/autofit/aflatin2 (af_latin2_hints_init): Updated. * src/autofit/afloader.c (af_loader_embolden_glyph_in_slot): Use `autohint_metrics'. (af_loader_load_glyph): s/internal/slot_internal/. Initialize `autohint_metrics' and `autohint_mode' depending on current auto-hint mode. Use `autohint_metrics'. Updated. * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Updated. * src/base/ftobjs.c (FT_Load_Glyph): Updated. (FT_New_Size): Allocate `internal' object. * src/pshinter/pshalgo.c (ps_hints_apply): Updated. * src/smooth/ftsmooth.c (ft_smooth_render): Updated.
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'.
5efba4c4 2017-04-16 07:23:24 Fix tracing messages. * src/base/ftobjs.c (FT_Face_GetCharVariantIndex, FT_Face_GetCharVariantIsDefault, FT_Face_GetVariantsOfChar): Print correct function name.
67ff7664 2017-03-23 12:41:30 Make MM fonts work (again). * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Ignore return value of `ft_face_get_mvar_service'; instead, check whether a service is actually returned.
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'.
9357ef80 2017-03-15 07:56:22 Typo: s/stroke/strike/.
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.
467b026c 2017-02-18 10:42:48 Remove clang warnings. * src/autofit/aflatin.c (af_latin_sort_blue): Add missing `static' keyword. * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Initialize some variables.
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.
2e951988 2017-02-16 20:45:45 Add face property for LCD filter weights. * include/freetype/ftlcdfil.h (FT_PARAM_TAG_LCD_FILTER_WEIGHTS, FT_LCD_FILTER_FIVE_TAPS): New macros. (FT_LcdFiveTapFilter): New typedef. * include/freetype/ftobjs.h (FT_Face_InternalRec) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Add `lcd_weights' field. (FT_Bitmap_LcdFilterFunc): Change third argument to weights array. (ft_lcd_filter_fir): New prototype. (FT_LibraryRec): Updated. * src/base/ftlcdfil.c (_ft_lcd_filter_fir): Renamed to... (ft_lcd_filter_dir): ... this base function. Updated. (_ft_lcd_filter_legacy): Updated. (FT_Library_SetLcdFilterWeights, FT_Library_SetLcdFilter): Updated. * src/base/ftobjs.c (ft_open_face_internal): Updated. (FT_Face_Properties): Handle FT_PARAM_TAG_LCD_FILTER_WEIGHTS. * src/smooth/ftsmooth.c (ft_smooth_render_generic) [FT_CONFIG_OPTION_SUBPIXEL_RENDERING: Handle LCD weights from `FT_Face_Internal'.
64cdee73 2017-02-15 08:06:35 Add new function `FT_Face_Properties'. This commit provides the framework, to be filled with something useful in the next commits. * include/freetype/freetype.h (FT_Face_Properties): Declare. * src/base/ftobjs.c (FT_Face_Properties): New function.
1e550601 2017-01-31 18:47:10 [base] Fix error handing in MM functions. * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Implement it.
f4253366 2017-01-27 00:06:52 [base] Add `FT_Get_Sfnt_LangTag' function. * include/freetype/ftsnames.h (FT_SfntLangTag): New structure. (FT_Get_Sfnt_LangTag): New declaration. * src/base/ftsnames.c (FT_Get_Sfnt_LangTag): New funtion. * docs/CHANGES: Updated.
f4e56966 2017-01-25 15:08:41 [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.
983fb0df 2017-01-24 23:56:59 Typos.
693f56ff 2017-01-23 12:53:18 [base] Add `FT_Set_Default_Properties' (#49187). * include/freetype/ftmodapi.h: Add declaration. * src/base/ftinit.c (ft_set_default_properties): Renamed to... (FT_Set_Default_Properties): ... this. (FT_Init_FreeType): Updated. * docs/CHANGES: Updated.
a32270ae 2017-01-19 23:01:44 Typos.
c529885b 2017-01-12 08:42:55 * src/base/ftobjs.c (ft_open_face_internal): Improve tracing.
723aafb5 2017-01-11 14:21:26 [truetype] Actually use metrics variation service. * src/base/ftmm.c: Include FT_SERVICE_METRICS_VARIATIONS_H. (ft_face_get_mvar_service): New auxiliary function to look up metrics variation service. (FT_Set_Var_Design_Coordinates, FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Call metrics variation service. * src/truetype/ttobjs.c (tt_face_init): Use metrics variations for named instances.
563ae780 2017-01-04 20:16:34 Update copyright year.
24be60b5 2017-01-01 08:20:38 */*: Use hex numbers for errors in tracing messages.
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.
7f733399 2016-12-22 10:12:17 * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Check `count'. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=308
d44daf9e 2016-12-21 23:03:48 * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Thinko. Don't apply deltas twice for non-phantom points. Spotted by Ben Wagner.
57a6733d 2016-12-21 06:52:23 [base] Improve sanity check for Mac resources (#49888). * src/base/ftobjs.c (Mac_Read_sfnt_Resource): Abort if `rlen' is not positive.
ded4bdb5 2016-12-20 23:26:38 [base] More sanity checks for Mac resources. We use https://github.com/kreativekorp/ksfl/wiki/Macintosh-Resource-File-Format and https://developer.apple.com/legacy/library/documentation/mac/pdf/MoreMacintoshToolbox.pdf#page=151 as references. * include/freetype/internal/ftrfork.h (FT_RFork_Ref): Use FT_Short for `res_id'. * src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Extract map length and use it to improve sanity checks. Follow the specification more closely;in particular, all data types are signed, not unsigned. (FT_Raccess_Get_DataOffsets): Follow the specification more closely; in particular, all data types are signed, not unsigned. Add some sanity checks.
b5573032 2016-12-20 23:22:06 ftobjs.c: Formatting.
d5fe8da7 2016-12-20 22:03:40 Spelling.
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.
5743df77 2016-12-18 21:01:03 [base] Fix invalid mac font recursion. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=304 * src/base/ftobjs.c (FT_Open_Face): Code moved to... (ft_open_face_internal): ... this function. Add a parameter to control whether we try special Mac font handling in case of failure. (FT_Open_Face, FT_New_Face, FT_New_Memory_Face, open_face_from_buffer): Use `ft_open_face_internal'.
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.
3b125e95 2016-12-17 10:02:19 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.
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.
bcae6574 2016-12-05 22:08:15 Add `FT_Get_Var_Design_Coordinates' function. Note that the low-level functions aren't implemented yet. * include/freetype/ftmm.h: Declare. * include/freetype/internal/services/svmm.h (FT_Get_Var_Design_Func): New typedef. (MultiMasters): New MM service function `get_var_design'. (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. Update all callers. * src/base/ftmm.c (FT_Get_Var_Design_Coordinates): Implement. * src/truetype/ttdriver.c: Updated. * src/truetype/ttgxvar.c (TT_Get_Var_Design): New dummy function to handle `get_var_design' service. * src/truetype/ttgxvar.h: Updated. * src/type1/t1driver.c: Updated. * src/type1/t1load.c (T1_Get_Var_Design): New dummp function to handle `get_var_design' service. * src/type1/t1load.h: Updated.
e1ee5476 2016-11-06 12:39:05 * src/base/ftobjs.c (FT_Render_Glyph_Internal): Fix tracing.
37e193e9 2016-11-06 12:32:51 Introduce a way of quickly retrieving (embedded) bitmap metrics. `FT_Load_Glyph' doesn't generate a bitmap for a non-bitmap glyph until the user calls `FT_Render_Glyph'. However, it always allocates memory for bitmaps and copies or decodes the contents of a bitmap glyph, which can be quite slow for PNG data. * include/freetype/freetype.h (FT_LOAD_BITMAP_METRICS_ONLY): New macro. * src/base/ftobjs.c (FT_Load_Glyph): Unset FT_LOAD_RENDER if FT_LOAD_BITMAP_METRICS_ONLY is used. * src/sfnt/ttsbit.c (tt_sbit_decoder_alloc_bitmap, tt_sbit_decoder_load_bitmap): Add argument to control allocation of the glyph slot. (tt_sbit_decoder_load_image, tt_sbit_decoder_load_compound, tt_face_load_sbit_image): Updated. * src/pcf/pcfdrivr.c (PCF_Glyph_Load): Quickly exit if `FT_LOAD_BITMAP_METRICS_ONLY' is set. * src/pfr/pfrsbit.c, src/pfr/pfrsbit.h (pfr_slot_load_bitmap): Add argument to control allocation of the glyph slot. * src/pfr/pfrobjs (pfr_slot_load): Updated. * src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto. * docs/CHANGES: Updated.
9c45ac39 2016-10-26 16:00:00 Add `FT_Get_{MM,Var}_Blend_Coordinates' functions. * include/freetype/ftmm.h: Declare. * include/freetype/internal/services/svmm.h (FT_Get_MM_Blend_Func): New typedef. (MultiMasters): New MM service function `get_mm_blend'. (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. Update all callers. * src/base/ftmm.c (FT_Get_MM_Blend_Coordinates, FT_Get_Var_Blend_Coordinates): Implement. * src/truetype/ttdriver.c: Updated. * src/truetype/ttgxvar.c (TT_Get_MM_Blend): New function to handle `get_mm_blend' service. * src/truetype/ttgxvar.h: Updated. * src/type1/t1driver.c: Updated. * src/type1/t1load.c (T1_Get_MM_Blend): New function to handle `get_mm_blend' service. * src/type1/t1load.h: Updated. * docs/CHANGES: Document.
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.
d609b7c1 2016-09-09 22:11:07 [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'.
b98dfda3 2016-09-03 08:20:31 [base] Avoid negative bitmap stroke dimensions (#48985). * src/base/ftobjs.c (FT_Open_Face): Check whether negation was actually successful. For example, this can fail for value -32768 if the type is `signed short'. If there are problems, disable the stroke.
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.
c3e83b46 2016-07-11 05:56:26 Replace calls to `atol' with `strtol'. We later on need strtol's `endptr' feature. * include/freetype/config/ftstdlib.h (ft_atol): Replace with... (ft_strtol): ... this. * src/base/ftdbgmem.c (ft_mem_debug_init): Updated. * src/cid/cidparse.c (cid_parser_new): Ditto. * src/type42/t42drivr.c (t42_get_name_index), src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto.
84d3df75 2016-07-11 00:12:11 Implement handling of `FREETYPE_PROPERTIES' environment variable. Recognizing properties follows in another commit. * devel/ftoption.h, include/freetype/config/ftoption.h (FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES): New macro. * include/freetype/config/ftstdlib.h (ft_getenv): New macro. * src/base/ftinit.c (ft_set_default_properties): New function to parse `FREETYPE_PROPERTIES' and calling `ft_property_string_set'. (FT_Init_FreeType): Updated.
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.
109d1662 2016-07-08 06:58:46 Revert "Formatting." This reverts commit a0f3a1f25a69a7c5268e87ee6e7a9238c26e6242.
a0f3a1f2 2016-07-08 06:53:46 Formatting.
1e36c2e2 2016-06-16 06:17:54 * src/base/md5.c: Updated to recent version.
5485a34c 2016-06-04 06:57:32 [truetype] Fix missed test for named instances (#48122). * src/truetype/ftobjs.c (Mac_Read_sfnt_Resource): Implement.
d583561e 2016-05-21 11:20:42 Minor clang++ fixes. * src/base/ftobjs.c (FT_Add_Module), src/psaux/psobjs.c (ps_parser_load_field), src/type1/t1load.c (parse_subrs): Add initializer. * src/cache/ftccache.h (FTC_CACHE_TRYLOOP_END): Avoid implicit conversion from NULL to boolean.
bebac3cf 2016-05-16 20:16:35 [base] Reject invalid sfnt Mac resource (#47891). * src/base/ftobjs.c (open_face_PS_from_sfnt_stream): Check validity of `CID ' and `TYPE1' table offset and length.
432e00db 2016-04-24 08:14:07 [truetype] Fix deallocation in case of error (#47726). * src/truetype/ttgload.c (load_truetype_glyph): Initialize fields in `outline' that are going to be deallocated in case of error.
e8542260 2016-04-08 23:21:34 Typos.
ff82747e 2016-03-29 09:19:22 * src/base/ftadvance.c (FT_Get_Advances): Fix invalid left shift.
31f2dc19 2016-03-23 07:31:59 [raster, smooth] Directly test outline size (#47500). This improves stand-alone compilation. * src/base/ftoutln.c (FT_Outline_Render): Move cbox size test to... * src/raster/ftraster.c (ft_black_render), src/smooth/ftgrays.c (gray_raster_render): ...these functions.
495de6cc 2016-03-06 23:54:34 [base] Refuse to render enormous outlines (#47114). The goal is to avoid integer overflows in the rendering algorithms. The limit is chosen arbitrarily at some 2^18 pixels, which should be enough for modern devices including printers. * src/base/ftoutln.c (FT_Outline_Render): Check CBox and reject enormous outlines.
32950391 2016-02-15 12:54:40 Whitespace.
e411d38e 2016-02-14 20:48:59 * src/base/fthash.c: Include FT_INTERNAL_MEMORY_H.
78371bd6 2016-02-07 21:06:59 Fix another runtime error found by clang's sanitizer (#47082). * src/base/ftstroke.c (ft_stroke_border_export): Properly handle empty input buffer.
0d053bac 2016-02-07 19:25:56 Fix runtime errors found by clang's sanitizer (#47082). * src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Copy), src/cache/ftcsbits.c (ftc_sbit_copy_bitmap): Properly handle empty input buffer.
710ac3dd 2016-02-05 12:47:29 [base] Fix advance width loading for MM and GX fonts (#47064). * src/base/ftadvanc.c (LOAD_ADVANCE_FAST_CHECK): Return false for MM and GX fonts. Update callers.
1d8d0b4e 2016-01-28 14:11:14 Remove unpatented hinter (3/3). * include/freetype/config/ftoption.h (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove. * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove `ignore_unpatented_hinter' field. Update users. (FT_DEBUG_HOOK_UNPATENTED_HINTING): Remove. Update users. * include/freetype/internal/tttypes.h (TT_FaceRec): Remove `unpatented_hinting' field. Update users. * src/base/ftpatent.c (_tt_check_patents_in_range, _tt_check_patents_in_table, _tt_face_check_patents): Remove. (FT_Face_CheckTrueTypePatents, FT_Face_SetUnpatentedHinting): Replace code with dummies. * src/truetype/ttobjs.c (tt_face_init): Remove now defunct code. * src/truetype/ttobjs.h (TT_GraphicsState): Remove `both_x_axis' field.
fc11af1e 2016-01-19 19:15:54 Various minor clang fixes. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths): Initialize `ch'. * src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Add cast. * src/base/ftdbgmem.c (ft_mem_table_destroy): Add cast. * src/base/fthash.c (hash_num_lookup): Add cast. * src/base/fttrigon.c (ft_trig_downscale) [FT_LONG64]: Fix cast. * src/gxvalid/gxvcommn.c (gxv_EntryTable_validate): Comment out redundant code. * src/type1/t1driver.c (t1_get_ps_font_value) <PS_DICT_SUBR>: Add cast. * src/type1/t1load.c (parse_subrs): Fix type of `count'.
32760d33 2016-01-14 23:31:08 [base] Empower `FT_Library_SetLcdFilterWeights'. * src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): Enable filter in addition to setting weights. (FT_Library_SetLcdFilter): Clean out FT_FORCE_LIGHT_LCD_FILTER and FT_FORCE_LEGACY_LCD_FILTER. * include/freetype/ftlcdfil.h: Documentation update.
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_'.
7ce6c43c 2015-12-22 05:39:58 [base] Make hash interface symmetric. Use `num' and `str' infixes everywhere. * src/base/fthash.c (ft_hash_init): Renamed to... (hash_init): ... This. (ft_hash_str_init, ft_hash_num_init): New functions. (ft_hash_free): Renamed to... (ft_hash_str_free): ... This. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c, src/type1/t1load.c, src/type1/t1objs.c: Updated.
1caf629e 2015-12-20 19:00:35 [base] Thinko: Remove free function pointer. We don't copy keys or values while hashing. * include/freetype/internal/fthash.h (FT_Hash_FreeFunc): Removed. (FT_HashRec): Remove `free' field. * src/base/fthash.c (hash_str_free): Removed. (ft_hash_init, ft_hash_free): Updated.
76e79ec9 2015-12-20 09:03:15 [base, bdf] Don't expose `FT_Hashnode' in hash functions. * src/base/fthash.c (hash_lookup, ft_hash_str_lookup, ft_hash_num_lookup): Return pointer to `size_t' instead of `FT_Hashnode'. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c (bdf_get_property, _bdf_add_property, bdf_get_font_property): Updated.
ad306eaa 2015-12-20 08:33:21 [base, bdf] Add number hashing. * src/base/fthash.c (hash_num_lookup, hash_num_compare): New functions. (ft_hash_init): Add argument to select between number and string hashing. (ft_hash_num_insert, ft_hash_num_lookup): New functions. * include/freetype/internal/fthash.h: Updated. * src/bdf/bdflib.c (_bdf_parse_start): Updated.
1b7549cc 2015-12-20 08:00:33 [base] Introduce hash lookup, compare, and free function pointers. * include/freetype/internal/fthash.c (FT_Hash_LookupFunc, FT_Hash_CompareFunc, FT_Hash_FreeFunc): New typedefs. (FT_HashRec): Add `lookup', `compare', and `free' fields. * src/base/fthash.c (hash_str_lookup, hash_str_compare, hash_str_free): New functions. (ft_hash_init): Set function pointers. (hash_bucket, ft_hash_free): Use them.
609546c4 2015-12-20 07:17:29 [base, bdf] Use a union as a hash key. We want to support both an integer and a string key later on. * include/freetype/internal/fthash.h (FT_Hashkey): New union. (FT_HashnodeRec): Updated. (ft_hash_insert, ft_hash_lookup): Renamed to ... (ft_hash_str_insert, ft_hash_str_lookup): ... this. * src/base/fthash.c (hash_bucket): Updated. (ft_hash_insert, ft_hash_lookup): Renamed to ... (hash_insert, hash_lookup): ... this. (ft_hash_str_insert, ft_hash_str_lookup): New wrapper functions. * src/bdf/bdflib.c: Updated.
c98a40f9 2015-12-19 16:59:40 [bdf, base] Lift hash functions from bdf driver to base module. * src/base/fthash.c, include/freetype/internal/fthash.h: New files, containing (massaged) code from `bdflib.c' and `bdf.h'. * include/freetype/internal/internal.h (FT_INTERNAL_HASH_H): New macro. * src/base/ftbase.c: Include `fthash.c'. * src/base/Jamfile (_sources): Add `fthash'. * src/base/rules.mk (BASE_SRC): Add `fthash.c'. * docs/LICENSE.TXT: Updated.
4099281f 2015-12-14 07:51:25 [base] Fix calls to `FT_Stream_Seek'. * src/base/ftobjs.c (Mac_Read_sfnt_Resource, FT_Open_Face): Set `error'.
f0cc1738 2015-12-14 07:00:41 [base] Check error when seeking to data supplied offset (#46635). * src/base/ftobjs.c (open_face_PS_from_sfnt_stream): `ft_lookup_PS_in_sfnt_stream' returns offset and and length from user supplied data. Use of this these values must be checked.
01ce1c6a 2015-11-28 12:04:28 Change default LCD filter to be normalized and color-balanced. Update documentation. * src/base/ftlcdfil.c (FT_Library_SetLcdFilter): Update `default_filter'.
b96af12e 2015-11-20 16:03:09 Add `FT_LCD_FILTER_LEGACY1' enum value. This does the same as `FT_LCD_FILTER_LEGACY'. See https://bugs.freedesktop.org/show_bug.cgi?id=92981 for the reasoning. * include/freetype/ftlcdfil.h (FT_LcdFilter): New value `FT_LCD_FILTER_LEGACY1'. * src/base/ftlcdfil.c (FT_Library_SetLcdFilter): Use 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.
40cb1dc3 2015-10-31 19:08:27 Formatting.
e484d36b 2015-10-21 20:48:27 [base] Pacify compiler (#46266). * src/base/ftoutln.c (FT_Outline_EmboldenXY): Initialize `in' and `anchor'.
e03214e1 2015-10-15 16:58:13 [base] Compute MD5 checksums only if explicitly requested. This improves profiling accuracy. * src/base/ftobjs.c (FT_Render_Glyph_Internal): Implement it.
2a20c92c 2015-10-14 15:23:15 [base] Use `FT_' namespace for MD5 functions (#42366). * src/base/ftobjs.c (MD5_*): Define as `FT_MD5_*'. Undefine HAVE_OPENSSL.
c14ae9c5 2015-10-10 22:28:26 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix overflow (#46149).
30fe5e76 2015-10-04 13:08:08 [base] Replace left shifts with multiplication (#46118). * src/base/ftglyph.c (ft_bitmap_glyph_bbox, FT_Get_Glyph): Do it.
fb5268cf 2015-09-28 02:01:43 [base] Fix a leak by broken sfnt-PS or resource fork (#46028). open_face_from_buffer() frees passed buffer if valid font is not found. But if copying to the buffer is failed, the allocated buffer should be freed within the caller. * src/base/ftobjs.c (open_face_PS_from_sfnt_stream): Free the buffer `sfnt_ps' if an error caused before calling open_face_from_buffer(). (Mac_Read_sfnt_Resource): Free the buffer `sfnt_data' if an error caused before calling open_face_from_buffer();
8a05d250 2015-09-28 01:40:21 [mac] Fix buffer size calculation for LWFN font. * src/base/ftmac.c (read_lwfn): Cast post_size to FT_ULong to prevent confused copy by too large chunk size.
d57f2271 2015-09-26 08:44:26 * src/base/ftobjs.c (Mac_Read_sfnt_Resource): Add cast.
d7f456ee 2015-09-26 08:37:14 Formatting, minor comment corrections.
c409eb18 2015-09-24 12:39:38 [base, sfnt] Better checks for invalid cmaps (1/2). * src/base/ftobjs.c (FT_Get_Char_Index): Don't return out-of-bounds glyph indices. (FT_Get_First_Char): Updated. * src/sfnt/ttcmap.c (tt_cmap6_char_next): Don't return character codes greater than 0xFFFF. (tt_cmap8_char_index): Avoid integer overflow in computation of glyph index. (tt_cmap8_char_next): Avoid integer overflows in computation of both next character code and glyph index. (tt_cmap10_char_index): Fix unsigned integer logic. (tt_cmap10_char_next): Avoid integer overflow in computation of next character code. (tt_cmap12_next): Avoid integer overflows in computation of both next character code and glyph index. (tt_cmap12_char_map_binary): Ditto. (tt_cmap12_char_next): Simplify. (tt_cmap13_char_map_binary): Avoid integer overflow in computation of next character code. (tt_cmap13_char_next): Simplify.
e982f5b7 2015-09-21 23:07:22 [base] Check too long POST and sfnt resource (#45919). * src/base/ftbase.h (FT_MAC_RFORK_MAX_LEN): Maximum length of the resource fork for Mac OS. The resource fork larger than 16 MB can be written but could not be handled correctly, at least in Carbon routine. See https://support.microsoft.com/en-us/kb/130437 * src/base/ftobjs.c (Mac_Read_POST_Resource): No need `0x' for `%p' formatter. * src/base/ftbase.c (Mac_Read_POST_Resource): Check the fragment and total size of the concatenated POST resource before buffer allocation. (Mac_Read_sfnt_Resource): Check the declared size of sfnt resource before buffer allocation. * src/base/ftmac.c (read_lwfn, FT_New_Face_From_SFNT): Check the total resource size before buffer allocation.
bd0438a4 2015-09-16 18:05:43 Minor fixes for some clang warnings. * src/base/ftoutln.c (FT_Outline_EmboldenXY): Cast, possible missing initialization. * src/truetype/ttgload.c (TT_Process_Composite_Component): Cast.
3ea0d2c6 2015-09-13 23:19:34 * src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Improve.
19b82cfb 2015-09-11 20:25:32 [base] Avoid crash while tracing `load_mac_face'. Reported in Savannah bug #45919. * src/base/ftobjs.c (load_mac_face): Honour FT_OPEN_MEMORY while tracing.
09948e42 2015-09-09 21:30:15 * src/base/ftcalc.c (FT_RoundFix): Improve.
822acb02 2015-09-09 07:59:10 * src/base/ftcalc.c (FT_CeilFix, FT_FloorFix): Normalize. This commit makes the functions behave as expected, this is, rounding towards plus or minus infinity.
6ec0434e 2015-08-30 22:50:48 Minor refactoring.