Log

Author Commit Date CI Message
Anuj Verma a255125f 2020-08-18T10:17:46 [sdf] Add essential math functions. * src/sdf/ftsdf.c (cube_root, arc_cos) [!USE_NEWTON_FOR_CONIC]: New auxiliary functions. * src/sdf/ftsdf.c (solve_quadratic_equation, solve_cubic_equation) [!USE_NEWTON_FOR_CONIC]: New functions.
Anuj Verma cd413845 2020-08-18T10:14:20 [sdf] Add utility functions for contours. * src/sdf/ftsdf.c (get_control_box, get_contour_orientation): New functions. (split_conic, split_cubic, split_sdf_conic, split_sdf_cubic, split_sdf_shape): New functions.
Anuj Verma cf0464d8 2020-08-17T16:24:39 [sdf] Structs, enums, macros, and functions for 'sdf' rasterizer. * src/sdf/ftsdf.c (FT_DEBUG_INNER, FT_ASSIGNP_INNER) [FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New macros. (SDF_MemoryUser) [FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New struct for memory usage tracing. (sdf_alloc, sdf_free) [FT_DEBUG_LEVEL_TRACE && FT_DEBUG_MEMORY]: New functions for memory usage tracing. (SDF_ALLOC, SDF_FREE): New macros for memory management. (SDF_MEMORY_TRACKER_DECLARE, SDF_MEMORY_TRACKER_SETUP, SDF_MEMORY_TRACKER_DONE): New macros to set up memory usage tracing. (USE_NEWTON_FOR_CONIC, MAX_NEWTON_DIVISIONS, MAX_NEWTON_STEPS, CORNER_CHECK_EPSILON, CG_DIMEN): New configuration macros for controlling the process of finding the shortest distance. (MUL_26D6, VEC_26D6_DOT): New auxiliary macros. (SDF_TRaster, SDF_Edge, SDF_Contour, SDF_Shape, SDF_Signed_Distance, SDF_Params): New structs for setting up SDF data. (SDF_Edge_Type, SDF_Contour_Orientation): New enums for SDF data. (zero_vector, null_edge, null_contour, null_shape, max_sdf): Useful constants. (sdf_edge_new, sdf_edge_done, sdf_contour_new, sdf_contour_done, sdf_shape_new, sdf_shape_done): New constructors and destructors.
Anuj Verma cd6ff28a 2020-08-16T17:09:22 [sdf] Add files for new 'sdf' module. Here is a breakdown of what the files will contain. * src/sdf/ftsdfrend.c, src/sdf/ftsdfrend.h: The 'sdf' and 'bsdf' renderers. * src/sdf/ftsdf.c, src/sdf/ftsdf.h: The rasterizer for the 'sdf' renderer. * src/sdf/ftbsdf.c, src/sdf/ftbsdf.h: The rasterizer for the 'bsdf' renderer. * src/sdf/ftsdfcommon.h: Commmon properties and functions for both rasterizers. * src/sdf/ftsdferrs.h: Common error defines. * src/sdf/sdf.c: For building a single object of the entire module.
Anuj Verma 5a1b9d01 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`.
Anuj Verma c6ec87ec 2020-08-17T16:11:56 [sdf] Add raster parameters structure. * src/sdf/ftsdf.h (SDF_Raster_Params): New structure. * src/sdf/sdf.c: Include source files in order to make a single object of the module.
Anuj Verma ec9b6c31 2020-08-16T10:47:41 Add data types required for the forthcoming 'sdf' module. * include/freetype/freetype.h (FT_Render_Mode): Add new render mode `FT_RENDER_MODE_SDF`, which will be used to generate SDF. * include/freetype/ftimage.h (FT_Pixel_Mode): Add new pixel mode `FT_PIXEL_MODE_GRAY16`, which will be the output of the 'sdf' module. (FT_RASTER_FLAG_SDF): New raster flag to be used internally by the 'sdf' module. * include/freetype/fttypes.h (FT_F6Dot10): New data type.
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`.
Anuj Verma 2de1b563 2020-08-17T16:36:30 [sdf] Add functions to decompose `FT_Outline`. * src/sdf/ftsdf.c (sdf_move_to, sdf_line_to, sdf_conic_to, sdf_cubic_to): New auxiliary decomposition functions. (sdf_compose_funcs): New structure. (sdf_outline_decompose): New function.
Anuj Verma 56d27d32 2020-08-17T11:47:26 [sdf] Add 'sdf' renderer. * src/sdf/ftsdf.c: Add 'sdf' renderer along with its interface functions. Also add functions to set and get properties.
Anuj Verma 21627032 2020-08-17T11:40:57 [sdf] Add common elements for 'sdf' and 'bsdf' renderers. * src/sdf/ftsdfrend.h (SDF_Rendere_Module, ft_sdf_renderer_class, ft_bitmap_sdf_renderer_class): New structures. * src/sdf/ftsdfcommon.h (DEFAULT_SPREAD, MIN_SPREAD_MAX_SPREAD, USE_SQUARED_DISTANCES): New macros. (FT_INT_26D6, FT_INT_16D16, FT_26D6_16D16): New macros. (FT_CALL, VECTOR_LENGTH_16D16): New macros. (FT_26D6_Vec, FT_16D16_Vec, FT_16D16, FT_26D6, FT_6D10, FT_CBox): New typedefs. (square_root): New macro. * src/sdf/ftsdferrs.h: Add module error setup.
Werner Lemberg 2373074a 2020-12-23T22:02:48 * builds/windows/detect.mk (COPY): Make it work with `shell`. Without this patch, we get the error builds/toplevel.mk:127: *** missing separator. Stop. Reported by Anuj, with a solution from Alexei.
Ignacio Casal Quinteiro 768022b9 2020-12-23T11:30:19 meson.build (ft2_defines): Fix builds on Windows.
Tatsuyuki Ishi 0d5f1dd3 2020-12-18T22:10:30 [autofit] Fix double division in stem darkening. The old code used to divide the darkening amount by em_ratio twice, leading to unnecessarily bold stems on certain fonts with higher units per em (e.g. Inter). This patch fixes it. The return value of af_loader_compute_darkening was also changed to use 16.16 fixed point to get rid of a redundant truncation operation. This should slightly improve the precision, although it's still bottlenecked by the emboldening function, which uses 26.6 fixed point. * src/autofit/afloader.[ch] (af_loader_compute_darkening): Return FT_Fixed. (af_loader_embolden_glyph_in_slot): Revise calculations.
Werner Lemberg 7bdf386e 2020-12-17T22:47:05 ftmodapi.h: Replace 0xA0 characters with spaces.
Alexei Podtelezhnikov c948df52 2020-12-17T15:53:51 * include/freetype/ftmodapi.h (FT_FACE_DRIVER_NAME): New public macro. The driver name is needed for `FT_Property_Set' and `FT_Property_Get'.
Alexei Podtelezhnikov 84b3616c 2020-12-16T22:07:57 Documentation edits.
Chris Liddell f6be9276 2020-12-16T06:03:10 [truetype] Fix incremental metrics (#59503). * src/truetype/ttgload.c (tt_get_metrics, load_truetype_glyph): Previously, the code would populate the phantom points before calling the `get_glyph_metrics` callback. For formats like PCL XL format 1, class 2 downloaded fonts (where metrics are removed from the TTF header), this causes problems when the hinting program uses the phantom points (misplaced and distorted glyphs) due to the metrics being unset (all zeros). (tt_get_metrics_incr_overrides): Renamed to... (tt_get_metrics_incremental): ... this. Updated caller * include/freetype/ftincrem.h: Update the documentation to make it clearer that `get_glyph_metrics` is to retrieve metrics from a non-standard source, but *not* for the purpose of imposing custom metrics.
Alexei Podtelezhnikov 9cc89717 2020-12-15T22:36:19 Documentation edits.
Werner Lemberg a3edbfa9 2020-12-14T16:11:06 [type42] Pacify static analysis tools (#59682). * src/type42/t42objs.c (T42_Size_Init, T42_GlyphSlot_Init): Avoid warnings about uninitialized variables.
Werner Lemberg bd6d8e42 2020-12-10T20:23:12 .mailmap: Add Priyesh.
Werner Lemberg 505943a6 2020-12-07T17:08:37 * builds/unix/configure.raw: Don't set `FT_DEBUG_LOGGING`. All debug options are handled exclusively in `ftoption.h`.
Werner Lemberg 272ae5ee 2020-12-07T10:29:24 * src/*: More fixes for using a '\n' in `FT_TRACE` and `FT_ERROR`.
Werner Lemberg 015a9b8d 2020-12-07T10:27:42 */*: s/FT_LOGGING/FT_DEBUG_LOGGING/.
Werner Lemberg 9f94d853 2020-12-05T09:41:36 docs/CHANGES: Mention `FT_LOGGING`.
Werner Lemberg 7d3ab6a7 2020-12-05T09:29:25 * builds/toplevel.mk (do-dist): Remove `submodules` directory.
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 c764686b 2020-12-02T08:00:41 * submodules/dlg: Updated to commit 9f0c8b22.
Werner Lemberg 92db149e 2020-12-02T07:54:21 * src/bdf/bdflib.c: Fix `-Wformat` warning.
Werner Lemberg f6b0fd7b 2020-12-02T07:08:24 Improve setup for 'dlg' library. * autogen.sh (copy_submodule_file), builds/toplevel.mk: Redirect stderr to `/dev/null`. * builds/toplevel.mk: Move code block to handle 'dlg' stuff into `check_platform` conditional. Also fix wildcard expressions for guarding `git submodule` commands. Also make file copying work with non-Unix platforms (untested).
Werner Lemberg fcdab61e 2020-12-01T23:07:21 [build] Use gcc (and clang) in C99 mode. Other compilers are unchanged. * builds/compiler/gcc-dev.mk, builds/compiler/gcc.mk (ANSIFLAGS): s/-ansi/-std=c99/. * builds/freetype.mk (FT_CFLAGS): Remove `-std=c99`. * builds/unix/configure.raw: Handle C99. Remove no longer needed test for gcc 4.6 and earlier.
Werner Lemberg 741a690a 2020-12-01T22:38:45 Update `.gitignore`.
Werner Lemberg 1c229af2 2020-12-01T22:13:40 [dlg] Fix compiler warnings. * src/dlg/dlgwrap.c: Duplicate some feature test macros from `dlg.c`, which must come first before loading standard headers. For example, `freetype.h` loads `stdio.h` if compiled in debug mode.
Werner Lemberg 047f295f 2020-12-01T21:23:04 Typos.
Werner Lemberg 76915880 2020-12-01T15:43:11 * src/type42/t42parse.c: Fix `-Wformat` warnings.
Priyesh Kumar 33bd25ca 2020-08-31T18:02:47 [builds/unix] Check for 'pthread' library. * builds/unix/ax_pthread.m4: New file, taken from 'autoconf-archive' git repository. * builds/unix/configure.raw: Check for 'pthread'; also check whether it works.
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 ab0ea068 2020-08-28T11:28:17 Update logging related documentation. * docs/DEBUG: Updates related to `FT_LOGGING`. * README.git: Updates related to logging.
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.
Priyesh Kumar 34b1c897 2020-08-26T12:27:52 [builds] Necessary changes to make 'dlg' compile. * autogen.sh (copy_submodule_files): New script to copy all the necessary source and include files from `submodules/dlg` to `src/dlg`. * src/dlg/dlgwrap.c: New wrapper file for `src/dlg.c`. It enables the build of 'dlg' if the `FT_LOGGING` macro is defined. * src/dlg/rules.mk: New sub-Makefile. * builds/freetype.mk (DLG_DIR): New variable to include the header files of the 'dlg' library. (INCLUDES): Add `DLG_DIR`. (FT_CFLAGS): Add `-std=c99' flag. Include `src/dlg/rules.mk` file to build 'dlg' library. (OBJ_S, OBJ_M): Add `DLG_OBJS_M` and `DLG_OBJS_S`. * builds/toplevel.mk: For builds directly from the git repository we need to copy files from `submodule/dlg` to `src/dlg`. * include/freetype/config/ftoption.h, devel/ftoption.h (FT_LOGGING): New macro to enable or disable the logging facility in FreeType.
Priyesh Kumar 8da4b437 2020-08-26T10:12:52 * .gitmodules: Add 'dlg' library's git repository as submodule.
Werner Lemberg 8cc4d0dc 2020-12-01T08:48:28 * src/tools/chktrcmp.py (trace_use_pat): Update to current use.
Werner Lemberg 56c610b1 2020-11-27T15:37:41 builds/meson/*: Add copyright boilerplate.
Werner Lemberg 3facafa4 2020-11-25T11:37:09 .mailmap: Updated and sorted.
Alexei Podtelezhnikov 5abd252a 2020-11-20T15:24:42 [cff,cid,type1] Demote old engine for lack of CFF2. * src/cff/cffobjs.c (cff_iriver_init): Always default to Adobe engine. * src/cid/cidobjs.c (cid_driver_init): Ditto. * src/type1/t1objs.c (T1_Driver_Init): Ditto.
Alexei Podtelezhnikov 1286f58c 2020-11-20T14:54:35 Downgrade property tracing.
Werner Lemberg 32b14552 2020-11-09T21:00:45 * src/type42/t42parse.c (t42_parse_sfnts): More tracing messages.
Werner Lemberg 26e2a895 2020-11-04T21:00:22 * meson.build: Fix .pc file generation. For backwards compatibility we need the libtool version, not the .so number. Reported by Nikolaus.
Werner Lemberg 0bd50c90 2020-11-04T10:16:18 Typo.
Werner Lemberg 5d916009 2020-11-04T09:05:27 docs/CHANGES: Updated.
Jan Alexander Steffens (heftig) 22bb0660 2020-11-03T22:30:30 Fix documentation build. The empty line after `* @description:` caused the refdoc build to fail, see https://github.com/freetype/docwriter/issues/77
Alexei Podtelezhnikov b049cade 2020-11-02T14:26:44 Mention external modules.
Werner Lemberg 6fca2e5b 2020-10-31T06:52:18 Minor clean-ups of last commit.
Alexei Podtelezhnikov 681c7e23 2020-10-30T23:03:12 Better scan converter documentation.
Alexei Podtelezhnikov 5cbd052d 2020-10-30T13:53:17 Add preamble.
Werner Lemberg e9a7015e 2020-10-30T08:27:55 Avoid non-ASCII character in public header file.
Werner Lemberg 101e62a2 2020-10-30T08:04:01 ftimage.h: Improve description of `FT_Span`. From Piotr Grochowski <piotrunio-2004@wp.pl>.
Werner Lemberg 804e625d 2020-10-28T13:34:52 [truetype] Minor update to forthcoming OpenType 1.8.4 standard. * src/truetype/ttgxvar.c (ft_var_load_item_variation_store): Limit size of `regionCount`.
Werner Lemberg 40c5681a 2020-10-26T18:09:56 * meson.build: Fix 'harfbuzz' and 'brotli' build options (#59347). Without this patch, 'harfbuzz' and 'brotli' are always required. Patch submitted anonymously in Savannah bug report.
Ben Wagner 007c109b 2020-10-23T08:29:14 * src/sfnt/pngshim.c (Load_SBit_Png): Fix memory leak (#59322). The issue is that `rows` is allocated but will not be freed in the event that the call to `png_read_image` fails and calls `longjmp`.
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 a3bab162 2020-10-19T23:45:28 [sfnt] Fix heap buffer overflow (#59308). This is CVE-2020-15999. * src/sfnt/pngshim.c (Load_SBit_Png): Test bitmap size earlier.
Alexei Podtelezhnikov 840ce58f 2020-10-18T07:36:57 * src/sfnt/tt{colr,cpal}.c: Fix signedness warnings from VC++.
Alexei Podtelezhnikov a93f50b6 2020-10-17T21:58:50 * src/sfnt/sfwoff2.c (Read255UShort): Tweak types to please VC++.
Alexei Podtelezhnikov 82d33155 2020-10-11T21:56:50 Unnest markdown.
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 c9f588be 2020-10-10T12:48:18 Document changes to last release.
Werner Lemberg 40479fad 2020-09-25T17:44:00 [autofit] Synchronize with ttfautohint. This corresponds to the following commits in the ttfautohint git repository: bb6842bd3bd437b7b4a7921b0376c860f5e73d18 Typo, formatting. d5c91ddb1cb310257a3dfe9a8e20e1fc51335faa Add Medefaidrin script. * src/autofit/afblue.dat: Add blue zone data for Medefaidrin. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Medefaidrin standard characters. * src/autofit/afranges.c, src/autofit/afstyles.h: Add Medefaidrin data.
Werner Lemberg e8ee98e6 2020-09-25T07:22:08 Move `scripts/make_distribution_archives.py` to `src/tools`. * scr/tools/scripts/make_distribution_archives.py: (_TOP_DIR, _SCRIPT_DIR): Updated to new location. (main): s/shutils.copyfile/shutils.copy/ to preserve file permissions. (main): Prefix source file paths with `git_dir` while copying files to allow calls of the script from other places than the top-level directory.
Werner Lemberg 4f13a43a 2020-09-24T09:35:24 * src/cff/cffgload.c (cff_slot_load): Scale `vertBearingY`. Towards the end of the the function there is a call to `FT_Outline_Get_CBox` that retrieves the glyph bbox in scaled units. That sets `horiBearing{X,Y}` and `vertBearingX` but `vertBearingY` is left alone, and is not scaled. Patch from Eric Muller <emuller@amazon.com>.
Werner Lemberg bed960d9 2020-09-24T09:31:56 * src/base/ftobjs.c (FT_Load_Glyph): Trace glyph metrics.
Werner Lemberg 3ce0df52 2020-09-22T20:05:37 [meson] Move auxiliary scripts to `builds/meson`. Suggested by Alexei. * scripts/*.py: Move meson scripts to... * builds/meson/*.py: ... this new location. * meson.build: Updated.
David Turner d686f2ff 2020-08-25T20:52:32 Add python script for building tarballs. * scripts/make_distribution_archives.py: New file. This standalone Python script should be equivalent to running `make dist` with the Make-based build system, with the following minor differences: - Since `make distclean` doesn't always clean up `objs/` properly, `make dist` archives may contain some stale binaries like `objs/.libs/libfreetype.so.6` or others. - `config.guess` and `config.sub` are not updated unless option `--gnu-config-dir=DIR` is used to specify the location of these files. - Some bits of the auto-generated reference documentation may appear in slightly different order, probably due to issues related to mkdocs and docwriter. As an example, the call scripts/make_distribution_archives.py /tmp/freetype2-dist creates the following files under `/tmp/freetype2-dist`: freetype-<version>.tar.gz freetype-<version>.tar.xz ft<winversion>.zip
Werner Lemberg 46417607 2020-09-21T09:03:13 * scripts/extract_freetype_version.py: Fix regex typos.
David Turner 66978a58 2020-05-17T18:45:41 Add Meson build project file. Example usage: # Configure Meson build in directory `build-meson` to generate # release binaries comparable to to the ones from the # autotools/make build system. meson setup build-meson \ --prefix=/usr/local \ --buildtype=debugoptimized \ --strip \ -Db_ndebug=true # After configuring the Meson build with the above command, # compile and install to `/usr/local/`; this includes a pkg-config # file. ninja -C build-meson install # Alternatively, compile and install to `/tmp/aa/usr/local/...` # for packaging. DESTDIR=/tmp/aa ninja -C build-meson install # Generate documentation under `build-meson/docs`. ninja -C build-meson docs Library size comparison for stripped `libfreetype.so` generated by all three build systems: - Default build (autotools + libtool): 712 KiB - CMake build (RelWithDebInfo): 712 KiB - Meson build: 712 KiB * meson.build: New top-level Meson build file for the library. * meson_options.txt: New file. It holds user-selectable options for the build, which can be printed with `meson configure`, and selected at `meson setup` or `meson --reconfigure` time with `-D<option>=<value>`. * scripts/parse_modules_cfg.py: A script invoked by `meson.build` to parse `modules.cfg` and extract important information out of it (i.e., the list of modules). * scripts/process_ftoption_h.py: New script invoked by `meson.build` to process the original `ftoption.h` file. It enables or disables configuration macro variables based on the available dependencies. This is similar to what other build systems are using (i.e., Meson's `configure_file()` command is not used here). * scripts/extract_freetype_version.py: New script invoked by `meson.build` to extract the FreeType version number from `<freetype/freetype.h>`. * scripts/extract_libtool_version.py: New script invoked by `meson.build` to extract the libtool `revision_info` data from `builds/unix/configure.raw`, and to generate the corresponding shared library suffix. * scripts/generate_reference_docs.py: New script invoked by `meson.build` to generate the FreeType 2 reference documentation (using the `docwriter` and `mkdocs` packages, which must be already installed).
Alexei Podtelezhnikov ab6a21b7 2020-09-18T22:32:20 Documentation updates.
Alexei Podtelezhnikov 20186d1b 2020-09-11T23:47:54 [raster] Improve the second pass (#58373). Besides dropout control the second horizontal sweep is supposed to clean up straight horizontal edges that are mishandled by the first vertical sweep when a line passes through pixel centers. This line would present as perfectly aligned span edges in the second sweep. * src/raster/ftraster.c (Horizontal_Sweep_Span): Replace the old implementation with a better one focusing on aligned span edges only.
Alexei Podtelezhnikov c3721642 2020-09-11T23:13:02 [raster] Tune SMART macro (#58352). Windows seems to perform smart dropout control at 26.6 precision. To mimick Windows independent of increased precision, we need to tweak the macro so that some close calls break down rather than up. * src/raster/ftraster.c (SMART): Tweak the macro.
Alexei Podtelezhnikov cb473313 2020-09-08T22:41:53 [raster] Introduce SMART macro. * src/raster/ftraster.c (SMART): New macro for smart dropout rounding. (Verstical_Sweep_Drop, Horizontal_Sweep_Drop): Use it.
Alexei Podtelezhnikov 3594eaee 2020-09-08T22:20:11 [raster] Improve tracing.
Nikolaus Waxweiler fa82803f 2020-09-03T11:11:41 * ChangeLog: Add entry for last commit.
Boris Dalstein 69353a19 2020-08-25T13:53:54 Export version info (#58935)
Alexei Podtelezhnikov 600d59e3 2020-09-02T15:48:03 [truetype] Reduce Infinality footprint (cont'd). * src/truetype/ttinterp.c (Ins_DELTAP): Shrink variable scope. (Ins_SHPIX, Ins_MIRP): Revise if-logic.
Alexei Podtelezhnikov 51a5e338 2020-09-02T00:02:28 [truetype] Reduce Infinality footprint. * src/truetype/ttinterp.c (Ins_SHPIX, Ins_MSIRP, Ins_MIAP, Ins_MDRP, Ins_MIRP): Shrink variable scopes and consolidate ifdefs.
Alexei Podtelezhnikov e6c7e4b4 2020-09-01T21:49:52 [truetype] Refactor compensation color. * src/truetype/ttinterp.h (TT_Round_Func): Change the last argument. * src/truetype/ttinterp.c (Ins_ROUND, Ins_NROUND, Ins_MDAP, Ins_MIAP, Ins_MDRP, Ins_MIRP): Move compensation retrieval from here... (Round_*): ... to here. * src/truetype/ttobjs.c (tt_size_init_bytecode): Reserve zero compensation at color index 3.
Alexei Podtelezhnikov 16ee2a22 2020-08-28T23:08:42 [smooth] Don't set target in direct mode. * src/smooth/ftsmooth.c (ft_smooth_raster_overlap): Remove assignment. (ft_smooth_raster_lcd) [!FT_CONFIG_OPTION_SUBPIXEL_RENDERING]: Ditto.
Alexei Podtelezhnikov d8228a00 2020-08-28T22:28:47 Improve FT_Outline_Render docs.
Alexei Podtelezhnikov 6730854c 2020-08-25T23:16:27 * src/smooth/ftsmooth.c (ft_smooth_raster_overlap): Limit width. Segmentation fault reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24729
Werner Lemberg cdc009c2 2020-08-22T13:30:11 * src/truetype/ttgload.c (TT_Get_VMetrics): Add tracing message.
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.
Alexei Podtelezhnikov 3a1f4b7a 2020-08-04T22:17:05 * src/truetype/ttgload.c (TT_Load_Glyph): More tracing.
Werner Lemberg 8b360132 2020-08-04T10:48:42 Minor typos, formatting.
Alexei Podtelezhnikov 986a340d 2020-07-28T23:20:59 Unbreak compilation.
Alexei Podtelezhnikov f76f7fde 2020-07-28T23:13:51 Hide internal functions with SunPro. * include/freetype/internal/compiler-macros.h (FT_INTERNAL_FUNCTION_ATTRIBUTE) <__SUNPRO_C>: Define as __hidden.