src/base


Log

Author Commit Date CI Message
Alexander Borsuk 4f357118 2021-12-17T11:22:09 Clang-Tidy warning fixes. * src/base/ftobjs.c (FT_Get_Paint): Operator has equivalent nested operands. * src/bdf/bdflib.c (_bdf_add_property): Value stored to `fp` is never read. * src/sdf/ftbsdf.c (bsdf_init_distance_map): Value stored to `pixel` is never read. * src/sdf/ftsdf.c (split_sdf_shape): Value stored to `error` is never read.
Werner Lemberg 3f83daee 2021-12-01T20:17:59 * Version 2.11.1 released. ========================== Tag sources with `VER-2-11-1'. * docs/VERSION.TXT: Add entry for version 2.11.1. * docs/CHANGES, docs/release: Updated. * README, src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.11.0/2.11.1/, s/2110/2111/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 24:1:18. * CMakeLists.txt (VERSION_PATCH): Set to 1. * builds/toplevel.mk (version_tag, CHANGELOG_SCRIPT): New variables. (do-dist): Generate `ChangeLog` file with all commits since last release.
Seigo Nonaka 3b45f564 2021-11-29T18:17:49 * src/base/ftobjs.c (FT_Request_Metrics): Fix build warning on Android. Use casts since `FT_USHORT_MAX` is unsigned short in bionic (libc used in Android).
Werner Lemberg 3cabd142 2021-11-22T19:36:45 Update `CHANGES` files, other minor whitespace and documentation issues.
Werner Lemberg 238245cd 2021-11-16T22:07:28 Fix clang++ warnings. * src/*: Initialize some variables to NULL.
Alexei Podtelezhnikov b4dddd82 2021-09-22T00:30:03 [base] Initialize stream memory earlier. With Windows memory management tracking heap, it is important to use it during the stream opening fallback. In Unix, the argument is unused, but it is better to set it correctly. * src/base/ftobjs.c (FT_Stream_New): Set memory before calling `FT_Stream_Open`. * builds/windows/ftsystem.c, builds/unix/ftsystem.c (FT_Stream_Open, ft_close_stream_by_free): Call `ft_alloc` and `ft_free` with proper memory argumment.
Alexei Podtelezhnikov 61903609 2021-09-20T22:18:29 Minor.
Alexei Podtelezhnikov 49270c17 2021-09-14T21:32:43 Replace boolean allocation macros with MEM ones. * src/base/ftbitmap.c (FT_Bitmap_Copy): Use MEM-macro. * src/base/ftobjs.c (ft_glyphslot_alloc_bitmap): Ditto. * src/bzip2/ftbzip2.c (ft_bzip2_alloc): Ditto. * src/cache/ftccache.c (ftc_cache_init): Ditto * src/gzip/ftgzip.c (ft_gzip_alloc): Ditto. * src/psnames/psmodule.c (ps_unicodes_init): Ditto. * src/sfnt/sfobjs.c (sfnt_load_face): Ditto. * src/sfnt/ttload.c (tt_face_load_name): Ditto.
Alexei Podtelezhnikov 59b43ae6 2021-09-13T16:16:18 * src/base/ftobjs.c (FT_CMap_New): Revert to zeroing. Fixes fallout from c1fa7aa2bc96, reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38641
Alexei Podtelezhnikov c1fa7aa2 2021-09-12T23:25:46 [base] Avoid some memory zeroing. * src/base/ftobjs.c (FT_New_Size, FT_CMap_New, FT_CMap_Done, ft_open_face_internal, ft_open_face_internal): Use Q-macros.
Alexei Podtelezhnikov c350aac0 2021-09-08T12:18:23 Fortify memory debugging (cont'd). * src/base/ftdbgmem.c (FT_DumpMemory): Check for active debugger. (ft_mem_table_destroy): Move `FT_DumpMemory` call from here... (ft_mem_debug_done): ... to here.
Alexei Podtelezhnikov 63806aad 2021-09-08T10:54:44 Fortify memory debugging. These changes are neccessary to properly recover `memory->user` that holds the Windows heap handle now. * src/base/ftdbgmem.c (ft_mem_debug_init): Handle all table allocations, initializations, and sizing instead of... (ft_mem_table_new): ... this function removed. (ft_mem_debug_done): Better check for the active debugger and free the debugger table here instead of... (ft_mem_table_destroy): ... here.
Alexei Podtelezhnikov aee1fd3b 2021-09-03T22:13:22 Cosmetic zeros.
Alexei Podtelezhnikov 7482c98f 2021-09-01T22:18:29 [base] Clean up stream reading. * src/base/ftstream.c (FT_Stream_ReadUShort, FT_Stream_ReadUOffset, FT_Stream_ReadULong and their LE variants): Remove unnecessary initialization and slightly refactor. (FT_Stream_GetByte, FT_Stream_ReadByte): Rename to return unsigned value and align with sister functions. * include/freetype/internal/ftstream.h (FT_Stream_GetByte, FT_Stream_ReadByte): Update prototypes and caller macros.
Alexei Podtelezhnikov 78f2bd0b 2021-08-22T22:32:07 Whitespace formatting.
Alexei Podtelezhnikov d92aa23f 2021-08-22T13:12:45 Decorate const arguments. * src/base/ftglyph.c (FT_Glyph_Transform, FT_Glyph_To_Bitmap): Do it. * include/freetype/ftglyph.h (FT_Glyph_Transform, FT_Glyph_To_Bitmap): Do it.
Alexei Podtelezhnikov 6e9d8d31 2021-08-20T16:01:32 [base] Restore quiet no-op rendering of bitmap glyphs. Fixes #1076. * src/base/ftobjs.c (FT_Render_Glyph_Internal): Discard an error when rendering a bitmap glyph.
Alexei Podtelezhnikov 85703839 2021-08-18T23:05:51 Use FT_INT64 instead of FT_LONG64. * include/freetype/config/integer-types.h: Remove synonymous FT_LONG64. * include/freetype/internal/ftcalc.h: s/FT_LONG64/FT_INT64/. * src/base/ftcalc.c: Ditto. * src/base/fttrigon.c: Ditto. * src/smooth/ftgrays.c: Ditto.
Werner Lemberg f11f3ed1 2021-08-18T06:54:34 [base] Fix ppem size overflow. Fixes #1086. * src/base/ftobjs.c (FT_Request_Metrics): Add return value. Check whether ppem values fit into unsigned short values. (FT_Request_Size): Updated. * include/freetype/internal/ftobjs.h: Updated. * src/cff/cffobjs.c (cff_size_request), src/cid/cidobjs.c (cid_size_request), src/truetype/ttdriver.c (tt_size_request), src/type1/t1objs.c (T1_Size_Request): Updated.
Dominik Röttsches 47cf8ebf 2021-07-28T17:36:57 [sfnt] Add API for retrieving a 'COLR' v1 'ClipBox' table. The optional 'COLR' v1 glyph-specific clip box helps upstream graphics libraries allocate a sufficiently large bitmap for a glyph without having to traverse the glyph graph for that. See https://github.com/googlefonts/colr-gradients-spec/issues/251 for background on the introduction of this specification change. * include/freetype/ftcolor.h (FT_ClipBox): New structure. (FT_Get_Color_Glyph_ClipBox): New function declaration. * include/freetype/internal/sfnt.h (TT_Get_Color_Glyph_ClipBox_Func): New function type. (SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): Use it. * src/base/ftobjs.c (FT_Get_Color_Glyph_ClipBox): New function to link API with SFNT implementation. * src/sfnt/sfdriver.c (sfnt_interface): Updated. * src/sfnt/ttcolr.c (Colr): New field `clip_list`. (tt_face_load_colr): Parse global clip list offset. (tt_face_get_color_glyph_clipbox): New function to find the clip box for a glyph id from the clip list array. * src/sfnt/ttcolr.h: Updated.
Werner Lemberg 801cd842 2021-07-18T07:53:57 * Version 2.11.0 released. ========================== Tag sources with `VER-2-11-0'. * docs/VERSION.TXT: Add entry for version 2.11.0. * docs/CHANGES: Updated. * README, src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.10.4/2.11.0/, s/2104/2110/. * include/freetype/freetype.h (FREETYPE_MINOR): Set to 11. (FREETYPE_PATCH): Set to 0. * builds/unix/configure.raw (version_info): Set to 24:0:18. * CMakeLists.txt (VERSION_MINOR): Set to 11. (VERSION_PATCH): Set to 0. * builds/toplevel.mk (dist): Ignore more git-related files.
Oleg Oshmyan 5d27b10f 2021-07-13T10:59:32 [base] Fix `FT_Open_Face`'s handling of user-supplied streams. This was already true (though undocumented) most of the time, but not if `FT_NEW` inside `FT_Stream_New` failed or if the `FT_OPEN_XXX` flags were bad. Normally, `FT_Open_Face` calls `FT_Stream_New`, which returns the user-supplied stream unchanged, and in case of any subsequent error in `FT_Open_Face`, the stream is closed via `FT_Stream_Free`. Up to now, however, `FT_Stream_New` allocates a new stream even if it is already given one by the user. If this allocation fails, the user-supplied stream is not returned to `FT_Open_Face` and never closed. Moreover, the user cannot detect this situation: all they see is that `FT_Open_Face` returns `FT_Err_Out_Of_Memory`, but that can also happen after a different allocation fails within the main body of `FT_Open_Face`, when the user's stream has already been closed by `FT_Open_Face`. It is plausible that the user stream's `close` method frees memory allocated for the stream object itself, so the user cannot defensively free it upon `FT_Open_Face` failure lest it ends up doubly freed. All in all, this ends up leaking the memory/resources used by user's stream. Furthermore, `FT_Stream_New` simply returns an error if the `FT_OPEN_XXX` flags are unsupported, which can mean either an invalid combination of flags or a perfectly innocent `FT_OPEN_STREAM` on a FreeType build that lacks stream support. With this patch, the user-supplied stream is closed even in these cases, so the user can be sure that if `FT_Open_Face` failed, the stream is definitely closed. * src/base/ftobjs.c (FT_Stream_New): Don't allocate a buffer unnecessarily. Move error-handling code to make the control flow more obvious. Close user-supplied stream if the flags are unsupported. `FT_Stream_Open` always sets `pathname.pointer`, so remove the redundant (re)assignment. None of the `FT_Stream_Open...` functions uses `stream->memory`, so keep just one assignment at the end, shared among all possible control flow paths. ('Unsupported flags' that may need a stream closure can be either an invalid combination of multiple `FT_OPEN_XXX` mode flags or a clean `FT_OPEN_STREAM` flag on a FreeType build that lacks stream support.)
Oleg Oshmyan a4c8f21a 2021-07-13T10:44:38 [base] Reject combinations of incompatible `FT_OPEN_XXX` flags. The three modes are mutually exclusive, and the documentation of the `FT_OPEN_XXX` constants notes this. However, there was no check to validate this in the code, and the documentation on `FT_Open_Args` claimed that the corresponding bits were checked in a well-defined order, implying it was valid (if useless) to specify more than one. Ironically, this documented order did not agree with the actual code, so it could not be relied upon; hopefully, nobody did this and nobody will be hurt by the new validation. Even if multiple mode bits were allowed, they could cause memory leaks: if both `FT_OPEN_STREAM` and `stream` are set along with either `FT_OPEN_MEMORY` or `FT_OPEN_PATHNAME`, then `FT_Stream_New` allocated a new stream but `FT_Open_Face` marked it as an 'external' stream, so the stream object was never released. * src/base/ftobjs.c (FT_Stream_New): Reject incompatible `FT_OPEN_XXX` flags.
Werner Lemberg 89c60eca 2021-07-05T05:39:59 * src/base/ftlcdfil.c (FT_Library_SetLcdGeometry): Fix argument. Reported by Hin-Tak.
Werner Lemberg 008e42a1 2021-06-19T15:45:46 ftver.rc: Update copyright year.
Werner Lemberg 08f66322 2021-06-08T18:23:16 More various documentation improvements and fixes.
Alexei Podtelezhnikov 2d957848 2021-05-06T22:49:13 * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Tweak allocation.
Alexei Podtelezhnikov 270ff52f 2021-04-25T23:40:59 [base] Avoid some memory zeroing. * src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Use FT_QNEW_ARRAY. * src/base/ftsnames.c (FT_Get_Sfnt_{Name,LangTag}): Ditto.
Alexei Podtelezhnikov 0bd5d95d 2021-04-23T22:04:05 * src/base/ftobjs.c (Mac_Read_POST_Resource): s/FT_ALLOC/FT_QALLOC/. * builds/mac/ftmac.c (FT_New_Face_From_SFNT, read_lwfn): Ditto.
Alexei Podtelezhnikov 44b1ebe5 2021-04-22T22:34:05 [base] s/FT_ALLOC/FT_QALLOC/ for initialized buffers. * src/base/ftobjs.c (open_face_PS_from_sfnt_stream, Mac_Read_sfnt_Resource): Do not zero out the buffer. * src/base/ftmac.c (FT_New_Face_From_SFNT, read_lwfn): Ditto. * src/base/ftrfork.c (raccess_make_file_name, raccess_guess_darwin_hfsplus, raccess_guess_darwin_newvfs): Ditto.
Alexei Podtelezhnikov 361465de 2021-04-20T22:31:28 Bitmap tracing.
Ben Wagner f9350be1 2021-04-01T09:44:00 [base] Complete `ft_glyphslot_clear`. * src/base/ftobjs.c (ft_glyphslot_clear): This function is intended to reset all the values of a glyph slot. However, it was not resetting the values of the advances and `glyph_index`. Reset the advances and `glyph_index` to zero.
Werner Lemberg 2149b51f 2021-03-13T19:08:09 Handle various VC++ compiler warnings. Fixes #1039. * src/base/ftstroke.c (ft_stroker_inside, ft_stroker_outside): Initialize `sigma`. * src/sdf/ftsdf.c (sdf_generate_with_overlaps): Exit immediately if function arguments are invalid. * src/sdf/ftsdfrend.c (sdf_property_set) <"overlaps">: Fix cast. * src/sfnt/sfwoff2.c (woff2_decompress) [!FT_CONFIG_OPTION_USE_BROTLI]: Use `FT_UNUSED`. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Initialize `fvar_head`.
Werner Lemberg d51452e3 2021-02-13T08:52:58 Add new function `FT_Get_Transform`. See https://github.com/harfbuzz/harfbuzz/issues/2428 for some reasons to introduce this function. * include/freetype/freetype.h, src/base/ftobjs.c (FT_Get_Transform): Implement it.
Alexei Podtelezhnikov 70fd20e6 2021-02-12T19:28:05 Decorate qsort callbacks with cdecl. * include/freetype/internal/compiler-macros.h (FT_COMPARE_DEF): Add new macro. * src/base/ftrfork.c, src/bdf/bdflib.c, src/gxvalid/gxvcommn.c, src/psaux/afmparse.c, src/psnames/psmodule.c, src/type1/t1afm.c, src/sfnt/sfwoff.c, src/sfnt/sfwoff2.c: Update qsort callbacks. Fixes #1026 when compiling FreeType with an unusual calling convention while the C library qsort still expects cdecl.
Dominik Röttsches 64f01bfe 2021-01-20T13:04:50 [sfnt] Provide optional root transform for 'COLR' v1 glyph graph. * include/freetype/freetype.h (FT_Get_Color_Glyph_Paint): Additional function argument root_transform to control whether root transform should be returned. (FT_OpaquePaint): Additional tracking field to denote whether root transform is to be returned. * include/freetype/internal/sfnt.h (TT_Get_Color_Glyph_Paint_Func): Propagate additional argument. * src/base/ftobjs.c (FT_Get_Color_Glyph_Paint): Ditto. * src/sfnt/ttcolr.c (tt_face_get_colr_glyph_paint): Return root transform reflecting the size and tranform configured on FT_Face. (read_paint): Initialize and track status of insert_root_transform flag.
Werner Lemberg 947e4752 2021-02-04T10:19:26 [base] Fix Netpbm tracing message. * src/base/ftobjs.c (FT_Render_Glyph_Internal): Don't emit Netpbm warning if there is nothing to output.
Werner Lemberg 324612ce 2021-01-31T14:28:44 Always provide logging API. It's easier to have stubs if FT_DEBUG_LOGGING is undefined than to modify `ftexport.sym` conditionally. Problem reported by Alexei. * src/base/ftdebug.c: Include `ftlogging.h`. (FT_Trace_Set_Level, FT_Trace_Set_Default_Level, FT_Set_Log_Handler, FT_Set_Default_Log_Handler) [!FT_DEBUG_LOGGING]: Provide stubs.
Alexei Podtelezhnikov 7ae5609d 2021-01-27T16:08:08 * src/base/ftstroke.c (FT_Stroker_EndSubPath): Ignore tiny gaps. Fixes bug #1020.
Alexei Podtelezhnikov 4c3bd2ab 2021-01-27T15:54:34 [stroker] Minor clean-up. * src/base/ftstroke.c (FT_Stroker_{ConicTo,CubicTo}): Reset the last line length. (FT_Stroker_EndSubPath): Call `ft_stroker_process_corner'.
Alexei Podtelezhnikov b594cd90 2021-01-19T07:35:38 * srd/base/ftlcdfil.c (FT_Library_SetLcdGeometry): Fix return value.
Werner Lemberg b6e8a712 2021-01-17T07:18:48 Update all copyright notices.
Dominik Röttsches 4b58cf47 2020-12-16T17:18:56 [base] Fill 'COLR' v1 API templates to make them work (#59703). * src/base/ftobjs.c (FT_Get_Color_Glyph_Paint, FT_Get_Paint_Layers, FT_Get_Paint, FT_Get_Colorline_Stops): Add basic sanity checks, check for existence of `FT_Face`, check arguments and delegate calls for the respective 'COLR' v1 API to the SFNT driver.
Dominik Röttsches 08dba4dc 2020-12-16T16:14:19 Add new methods required for 'COLR' v1 to public API (#59703). * include/freetype/freetype.h (FT_Get_Color_Glyph_Paint): New method for retrieving the root paint object for a color glyph by specifying a glyph ID. (FT_Get_Paint_Layers): New method for retrieving the layers of a `PaintColorGlyph`. (FT_Get_ColorLine_Stops): New method for retrieving the stops of a color. (FT_Get_Paint): New method for resolving an `FT_OpaquePaint` into an `FT_COLR_Paint` object.
Werner Lemberg cbc14b10 2021-01-07T10:13:15 Fix ABI incompatibility. * include/freetype/ftimage.h (FT_Pixel_Mode): Don't insert `FT_PIXEL_MODE_GRAY16' but append it. * src/base/ftobjs.c (pixel_modes): Updated.
Werner Lemberg b6c8542d 2020-12-26T08:51:46 * src/base/ftobjs.c (pixel_modes): Updated.
Anuj Verma 3b9196c4 2020-08-16T09:06:59 [base] Allow renderers of different formats. * src/base/ftobjs.c (FT_Render_Glyph_Internal): Do not return if the glyph's slot format is `FT_GLYPH_FORMAT_BITMAP`. The forthcoming 'bsdf' renderer will require bitmaps for processing. * src/base/ftobjs.c (ft_add_renderer, ft_remove_renderer): Remove renderer's glyph format check before adding and removing them. The 'bsdf' renderer will have a format `FT_GLYPH_FORMAT_BITMAP`.
Werner Lemberg 015a9b8d 2020-12-07T10:27:42 */*: s/FT_LOGGING/FT_DEBUG_LOGGING/.
Werner Lemberg a6adb256 2020-12-02T14:15:07 * src/*: Don't use more than one '\n' in `FT_TRACE` and `FT_ERROR`. This ensures good logging output, with all lines having a proper prefix (if requested).
Werner Lemberg 74822f64 2020-12-02T08:32:37 [base] Don't close 'stderr' after logging. * src/base/ftdebug.c, builds/windows/ftdebug.c (ft_logging_deinit): Fix it.
Werner Lemberg ce43d808 2020-12-01T12:20:43 [base] Implement vertical alignment of log printing. Based on a patch by Priyesh. * include/freetype/internal/fttrace.h (FT_MAX_TRACE_LEVEL_LENGTH): New macro. * src/base/ftdebug.c, builds/windows/ftdebug.c (ft_log_handler): Print logs after a fixed width to handle different lengths of `FT_COMPONENT` entries. Use `ft_strrchr` to check for final newline character.
Priyesh Kumar 6d9e6b21 2020-08-28T09:56:38 * src/*: Fix `-Wformat` warnings.
Priyesh Kumar 2a5d8e8f 2020-08-27T23:28:05 [builds/windows] Changes to build 'dlg' with FreeType on Windows. We only support Visual C++ 2010 and newer. * builds/windows/vc2010/script.bat: New windows batch file to copy necessary 'dlg' files from `submodules/dlg` to `src/dlg`. This file is used as a pre-built event in Visual C++. * builds/windows/ftdebug.c: Synchronize with `src/base/ftdebug.c`. * builds/windows/vc2010/freetype.vcxproj.filters: Add `src/dlgwrap.c`. * builds/windows/vc2010/freetype.vcxproj (AdditionalIncludeDirectories): Add include files of dlg for 'Debug' and 'Debug Static' configurations on both 'x64' and 'win32' platforms. (PreprocessorDefinitions): Add `FT_LOGGING` for 'Debug' and 'Debug Static' configurations on both 'x64' and 'win32' platforms. Add `DLG_STATIC' for 'Debug' configuration on 'x64' and 'win32' platforms. (DisableLanguageExtensions): We need to disable the `/Za` option when building 'dlg' with FreeType as 'dlg' strictly follows the C99 standard. Visual C++ produces behaves unexpectedly when compiling a C99 file with `/Za` option enabled.
Priyesh Kumar 2a46d1f0 2020-08-27T13:01:05 [base] Add public API to change log handling function. * include/freetype/ftlogging.h (FT_Custom_Log_Handler): New function typedef to store the custom callback logging function. (FT_Set_Log_Handler, FT_Set_Default_Log_Handler): New functions to set and reset custom log handler. * include/freetype/internal/ftdebug.h (custom_output_handler): New variable to support a custom callback logging function. (FT_Logging_Callback): A new function typedef to print log using custom callback logging function, which is set using `FT_Set_Log_Handler`. (FT_Log): Use it. * src/base/ftdebug.c (FT_Set_Log_Handler, FT_Set_Default_Log_Handler, FT_Logging_Callback): Add function definitions.
Priyesh Kumar 5fea76cf 2020-08-26T21:30:35 [base] Add public API to change the levels of tracing components. * include/freetype/ftlogging.h: New header file. * include/freetype/internal/ftdebug.h [FT_LOGGING]: Include `ftlogging.h`. * src/base/ftdebug.c (ft_custom_trace_level): New variable. (ft_debug_init): Update to support change of levels of tracing components of FreeType at run-time. (FT_Trace_Set_Level): New function to change the levels of tracing components at run-time. (FT_Trace_Set_Default_Level): New function to reset the levels of tracing components back to default.
Priyesh Kumar d00cbc3f 2020-08-26T19:44:01 [base] Updates to print timestamp and name of `FT_COMPONENT` in logs. * include/freetype/internal/ftdebug.h (FT_LOGGING_TAG, FT_LOGGING_TAG_): New macros to resolve the value of `FT_COMPONENT' into a string. (ft_add_tag, ft_remove_tag): New functions to add and remove dlg tags. * src/base/ftdebug.c: Add new variables to control the logging of timestamp and name of `FT_COMPONENT` along with actual logs. (ft_add_tag, ft_remove_tag): Add function definitions. (ft_log_handler): Updates to print timestamp and name of `FT_COMPONENT`. (ft_debug_init) [FT_LOGGING]: Users can now control the logging of timestamp and name of `FT_COMPONENT` by adding tags in the `FT2_DEBUG` environment variable.
Priyesh Kumar d46bada2 2020-08-26T17:41:43 [base] Add functions and variables to print logs to a file. * include/freetype/internal/ftdebug.h: Added dlg's header files. (FT_LOG): New macro to redirect trace logs to dlg's API's whenever `FT_LOGGING' is defined. (ft_logging_init, ft_logging_deinit): New functions to handle initialization and uninitialization of logging related variables. (ft_log_handler): New function to handle logs of FreeType. * src/base/ftdebug.c: Add necessary logging related variables. (ft_logging_init, ft_logging_deinit, ft_log_handler): Add function definitions. * src/base/ftinit.c (FT_Init_FreeType) [FT_LOGGING]: Call `ft_logging_init`. (FT_Done_FreeType) [FT_LOGGING]: Call `ft_logging_deinit`. * src/base/ftobjs.c (FT_New_Library): Call `ft_debug_init` only if `FT_LOGGING` is not defined.
Alexei Podtelezhnikov 1286f58c 2020-11-20T14:54:35 Downgrade property tracing.
Werner Lemberg 6a2b3e40 2020-10-20T07:10:27 * Version 2.10.4 released. ========================== Tag sources with `VER-2-10-4'. * docs/VERSION.TXT: Add entry for version 2.10.4. * docs/CHANGES: Updated. * README, src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.10.3/2.10.4/, s/2103/2104/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 4. * builds/unix/configure.raw (version_info): Set to 23:4:17. * CMakeLists.txt (VERSION_PATCH): Set to 4.
Werner Lemberg 337670af 2020-10-10T18:14:57 * Version 2.10.3 released. ========================== Tag sources with `VER-2-10-3'. * docs/VERSION.TXT: Add entry for version 2.10.3. * README, src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.10.2/2.10.3/, s/2102/2103/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 3. * builds/unix/configure.raw (version_info): Set to 23:3:17. * CMakeLists.txt (VERSION_PATCH): Set to 3.
Werner Lemberg bed960d9 2020-09-24T09:31:56 * src/base/ftobjs.c (FT_Load_Glyph): Trace glyph metrics.
Alexei Podtelezhnikov f9f6adb6 2020-08-05T08:24:15 [truetype] Retain OVERLAP_SIMPLE and OVERLAP_COMPOUND. For glyphs with OVERLAP_SIMPLE or OVERLAP_COMPOUND, set FT_OUTLINE_OVERLAP to render them with direct oversampling, which mitigates artifacts (see 3bb512bc9f62). * include/freetype/ftimage.h (FT_OUTLINE_OVERLAP): Redefine to rhyme with OVERLAP_SIMPLE. * src/base/ftgloadr.c (FT_GlyphLoader_Rewind): Reset outline flags. * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Retain OVERLAP_SIMPLE. (load_truetype_glyph): Retain OVERLAP_COMPOUND.
Priyesh Kumar 53be1753 2020-07-28T07:33:40 Fix `-Wformat' compiler warnings. * src/*: Fix format specifiers. * builds/unix/ftsystem.c (FT_Stream_Open): Ditto.
Werner Lemberg 8cfc41ae 2020-07-25T12:23:22 Fix `-Wformat' compiler warnings. Problem reported by Priyesh kumar <priyeshkkumar@gmail.com> * src/base/ftoutln.c (FT_Outline_Decompose): Fix number of arguments to tracing macro. * src/bdf/bdfdrivr.c (bdf_cmap_char_next, bdf_get_bdf_property): Ditto. * src/cache/ftcbasic.c (ftc_basic_family_get_count): Ditto. Reformulate message. * src/pcf/pcfdrivr.c (pcf_get_bdf_property): Ditto. * src/sfnt/sfwoff2.c (woff2_open_font): Ditto. Trace table offset, too. * src/truetype/ttgxvar.c (ft_var_apply_tuple): Ditto.
Werner Lemberg 96fb73ef 2020-07-07T16:58:14 Fix clang warnings. * include/freetype/internal/autohint.h (FT_DECLARE_AUTOHINTER_INTERFACE): New macro. * src/autofit/afmodule.h: Use it to declare `af_autofitter_interface'. * include/freetype/internal/ftobjs.h (FT_DECLARE_GLYPH): New macro. * src/base/ftbase.h: Use it to declare `ft_bitmap_glyph_class' and `ft_outline_glyph_class'. * src/base/ftglyph.c: Include `ftbase.h'. * src/cff/cffparse.c (cff_parser_run): Fix type of `t2_size'. * src/pcf/pcfdrivr.c (pcf_cmap_char_next): Fix type of `result'. * src/psaux/psauxmod.c (psaux_module_class): Use `FT_DEFINE_MODULE'. * src/psaux/psauxmod.h: Declare `afm_parser_funcs', `t1_cmap_classes', `cff_decoder_funcs', and `psaux_module_class'. * src/pshinter/pshmod.c: Include `pshmod.h'. * src/sfnt/sfwoff2.c (ROUND4, WRITE_SHORT): Fix implicit sign conversion. (compute_ULong_sum): Fix return type. Fix implicit sign conversion. (store_points): Fix type of `last_flag', `repeat_count', and `flag'. Use casts to avoid warnings. (reconstruct_glyf): Fix implicit sign conversion. Use cast to avoid warning. (get_x_mins): Fix implicit sign conversion. * src/sfnt/ttcmap.c: Undef `TTCMAPCITEM'. * src/sfnt/ttcmap.h: Define `TTCMAPCITEM' and include `ttcmapc.h' to declare cmap classes. * src/smooth/ftsmooth.c (ft_smooth_overlap_spans): Use cast. * src/truetype/ttinterp.c (Ins_MIAP): Fix typo.
Sebastian Rasmussen 09b98060 2020-06-19T16:21:08 Fix memory leak (#58624). * src/base/ftobjs.c (FT_New_Size): Avoid trying to free `size->internal`, unless `size' has been allocated. This mistake appeared in the fix for 58611.
Alexei Podtelezhnikov 6e722f2e 2020-06-19T08:39:23 [base] Rework d1180b5f9598 until further notice. * src/base/ftoutln.c (FT_Outline_Get_Orientation): Reject large outlines.
Werner Lemberg d1180b5f 2020-06-19T08:18:26 [base] Fix UBSAN error. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23166 * src/base/ftoutln.c (FT_Outline_Get_Orientation): Avoid values larger than 32 bits.
Sebastian Rasmussen a4429959 2020-06-18T15:12:03 [base] Fix memory leak (#58611). * src/base/ftobjs.c (FT_New_Size): When the call to `clazz->init_size' fails, make sure to free `size->internal'.
Werner Lemberg 16586859 2020-06-13T21:15:45 Remove redundant inclusion of `ft2build.h'. * */*: Remove `#include <ft2build.h>' where possible. * include/freetype/freetype.h: Remove cpp error about missing inclusion of `ft2build.h'.
David Turner e1339133 2020-06-08T13:31:55 Make macros for header file names optional. We no longer have to take care of the 8.3 file name limit; this allows us (a) to introduce longer, meaningful file names, and (b) to avoid macro names in `#include' lines altogether since some compilers (most notably Visual C++) doesn't support this properly. */*: Replace #include FOO_H with #include <freetype/foo.h> or something similar. Also update the documentation.
David Turner 4eee1340 2020-05-18T09:16:12 Remove Jamfile files from the tree. These have not been used in a very, very long time, so better remove them. A corresponding patch will be submitted to the `freetype2-demos' repository. * src/Jamfile, src/*/Jamfile, Jamrules: Delete.
Werner Lemberg 132f19b7 2020-05-05T20:14:14 * Version 2.10.2 released. ========================== Tag sources with `VER-2-10-2'. * docs/VERSION.TXT: Add entry for version 2.10.2. * README, Jamfile (RefDoc), src/base/ftver.rc, builds/windows/vc2010/index.html, builds/windows/visualc/index.html, builds/windows/visualce/index.html, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/index.html, docs/freetype-config.1: s/2.10.1/2.10.2/, s/2101/2102/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 2. * builds/unix/configure.raw (version_info): Set to 23:2:17. * CMakeLists.txt (VERSION_PATCH): Set to 2. * docs/CHANGES: Updated.
Werner Lemberg e5038be7 2020-01-19T17:05:19 Update all copyright notices.
Werner Lemberg fd03cf88 2020-01-04T19:28:36 [base] Fix `FREETYPE_PROPERTIES=type1:hinting-engine=adobe`. * src/base/ftpsprop.c (ps_property_set) [hinting-engine]: Avoid an incorrect return value that caused a warning. The function did the right thing, though.
Werner Lemberg 2c9a2d58 2019-12-13T23:56:25 Another bunch of UBSan warnings on adding offsets to nullptr. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19427 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19433 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19441 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19451 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19452 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19457 * src/autofit/aflatin.c (af_latin_hints_compute_segments, af_latin_hints_compute_edges): Use `FT_OFFSET'. * src/base/ftstream.c (FT_Stream_EnterFrame): Use `FT_OFFSET'. * src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Exit early if there is no charstring. * src/psaux/psobjs.c (t1_decrypt): Use `FT_OFFSET'. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Exit early for zero bitmap dimensions.
Dominik Röttsches 4270e9f3 2019-11-27T11:38:45 Avoid more nullptr offset UBSan warnings (#57316). * src/base/ftoutln.c (FT_Outline_Transform): Bail on empty points. * src/cff/cffload.c (cff_subfont_load): Use `FT_OFFSET'. * src/psaux/psft.c (cf2_decoder_parse_substrings): Early out if `charstring_base' or `charstring_len' are null. * src/sfnt/ttload.c (tt_face_load_name): Use `FT_OFFSET'.
John Stracke d4f9c249 2019-11-23T11:25:28 [base] Really fix #57194. Apply accidentally missed second part of patch. * src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Call `FT_GlyphLoader_CreateExtra'.
John Stracke 2d1d60aa 2019-11-23T10:42:04 [base] Fix `NULL + offset' sanitizer warnings (#57194). * src/base/ftgloadr.c (FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_Adjust_Subglyphs): Use `FT_OFFSET'. (FT_GlyphLoader_CreateExtra): Add short cut if some values are zero.
Werner Lemberg 0fcf486e 2019-10-06T21:12:42 Improve memory debugging. * include/freetype/internal/ftmemory.h (FT_MEM_FREE): Use `FT_DEBUG_INNER' to set source code file name and line. * src/base/ftdbgmem.c (ft_mem_table_remove): Better formatting of tracing message.
Alexei Podtelezhnikov c912690d 2019-09-30T22:45:34 * src/base/ftstroke.c (ft_stroker_inside): Speed up.
Alexei Podtelezhnikov b39576f9 2019-09-27T19:18:49 * src/base/ftstroke.c (ft_stroker_cap): Speed up caps.
Alexei Podtelezhnikov 432efa25 2019-09-25T21:50:16 * src/base/ftstroke.c (ft_stroker_outside): Speed up clipped miter. * include/freetype/ftstroke.h: Wordsmith miter docs.
Alexei Podtelezhnikov 4881f75b 2019-09-23T22:57:00 * src/base/ftstroke.c (ft_stroke_border_arcto): Speed up calculations.
Alexei Podtelezhnikov 12af46b6 2019-07-23T22:38:30 * src/base/ftbbox.c (cubic_peak): Sanitize left shift (#56586).
Werner Lemberg 8cf046c3 2019-07-01T13:54:54 * Version 2.10.1 released. ========================== Tag sources with `VER-2-10-1'. * docs/VERSION.TXT: Add entry for version 2.10.1. * README, Jamfile (RefDoc), src/base/ftver.rc, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.10.0/2.10.1/, s/2100/2101/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. * builds/unix/configure.raw (version_info): Set to 23:1:17. * CMakeLists.txt (VERSION_PATCH): Set to 1. * include/freetype/fterrors.h (FT_Error_String): Fix C++ compilation.
Philip Race 711b593e 2019-06-07T09:15:28 * src/base/ftinit.c (FT_Set_Default_Properties): Fix crash. Terminate loop at end of environment.
Werner Lemberg f0de218c 2019-05-30T08:43:45 [base] Fix `make multi'. Reported by Nikhil. * src/base/fterrors.c: Include FT_INTERNAL_DEBUG_H.
Alexei Podtelezhnikov 300458eb 2019-05-03T23:16:42 Miscellaneous macro updates. * src/base/ftoutln.c (SCALED): Updated. * src/smooth/ftgrays.c (SCALED): Ditto. (FLOOR, ROUND, CEILING): Removed. * src/psaux/psfixed.h (cf2_fracToFixed): Updated.
Alexei Podtelezhnikov 65f9516b 2019-05-02T23:06:55 Tweak LCD filtering. * src/base/ftlcdfil.c (ft_lcd_filter_fir, _ft_lcd_filter_legacy): Choose direction from bitmap's pixel_mode. * include/freetype/internal/ftobjs.c (FT_Bitmap_LcdFilterFunc): Updated. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Updated.
Alexei Podtelezhnikov 7a81b63a 2019-04-25T22:06:33 Optimize Bézier bisections. * src/raster/ftraster.c (Split_Conic, Split_Cubic): Use shifts and refactor. * src/smooth/ftgrays.c (gray_split_conic, gray_split_cubic): Ditto. * src/base/ftstroke.c (ft_conic_split, ft_cubic_split): Ditto. * src/base/ftbbox.c (cubic_peak): Use shifts.
Werner Lemberg 4166c453 2019-04-23T06:49:56 [base] Fix thinko in previous commit. * src/base/ftbitmap.c (FT_Bitmap_Blend): Check final width, not target pitch. Problem reported by Sender Ghost <lightside@gmx.com>.
Werner Lemberg 9f6ed105 2019-04-22T08:10:56 * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch. Problem reported by Sender Ghost <lightside@gmx.com>.
Alexei Podtelezhnikov 1f271751 2019-04-11T23:48:21 [smooth] Fix segfault in direct mode (#56092). * src/base/ftoutln.c (FT_Outline_Render): Set missing clip_box for direct mode. * src/smooth/ftgrays.c (gray_raster_render): Use it.
Antony Lee 3ad1c93a 2019-04-06T06:37:42 Make `glyph_name' parameter to `FT_Get_Name_Index' a `const'. * include/freetype/freetype.h (FT_Get_Name_Index), include/freetype/internal/ftobjs.h (FT_Face_GetGlyphNameIndexFunc), include/freetype/internal/services/svgldict.h (FT_GlyphDict_NameIndexFunc), src/base/ftobjs.c (FT_Get_Name_Index), src/cff/cffdrivr.c (cff_get_name_index), src/sfnt/sfdriver.c (sfnt_get_name_index), src/type1/t1driver.c (t1_get_name_index), src/type42/t42drivr.c (t42_get_name_index): Add `const' to second argument.
Werner Lemberg fbbcf503 2019-03-15T07:27:02 * Version 2.10.0 released. ========================== Tag sources with `VER-2-10-0'. * docs/VERSION.TXT: Add entry for version 2.10.0. * docs/CHANGES: Updated. * README, Jamfile (RefDoc), src/base/ftver.rc, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.9.1/2.10.0/, s/291/2100/. * include/freetype/freetype.h (FREETYPE_MINOR): Set to 10. (FREETYPE_PATCH): Set to 0. * builds/unix/configure.raw (version_info): Set to 23:0:17. * CMakeLists.txt (VERSION_MINOR): Set to 10. (VERSION_PATCH): Set to 0. * builds/toplevel.mk (version, winversion): Since the minor version number has two digits now, never omit the patch number. We would get ambiguous zip file names otherwise. (dist): Remove remnants of `docmaker' tool. (do-dist): Remove unused intermediate files. * src/cff/cffparse.c (destrict_c2s_item): Guard function with CFF_CONFIG_OPTION_OLD_ENGINE macro.
Werner Lemberg 31757f96 2019-03-05T11:35:03 [base] Handle numeric overflow (#55827). * src/base/ftglyph.c (FT_Glyph_Get_CBox): Use `FT_PIX_CEIL_LONG'.
Werner Lemberg 4d51f78d 2019-02-23T11:21:48 More documentation updates. In particular, mark the new behaviour of `FT_LOAD_COLOR' as experimental.
Werner Lemberg 6ab36880 2019-02-23T11:18:39 * src/base/ftbitmap.c (FT_Bitmap_Blend): No fractional offsets. The function only provided a framework without an actual implementation, which this commits removes.
Werner Lemberg 75859970 2019-02-23T10:07:09 Update all copyright notices.