Commit Graph

7126 Commits

Author SHA1 Message Date
Werner Lemberg 9f94d8533c docs/CHANGES: Mention `FT_LOGGING`. 2020-12-05 09:43:45 +01:00
Werner Lemberg 7d3ab6a7db * builds/toplevel.mk (do-dist): Remove `submodules` directory. 2020-12-05 09:43:45 +01:00
Werner Lemberg a6adb25626 * 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).
2020-12-05 09:43:45 +01:00
Werner Lemberg 74822f64b0 [base] Don't close 'stderr' after logging.
* src/base/ftdebug.c, builds/windows/ftdebug.c (ft_logging_deinit):
Fix it.
2020-12-05 09:43:45 +01:00
Werner Lemberg c764686bc9 * submodules/dlg: Updated to commit 9f0c8b22. 2020-12-05 09:43:45 +01:00
Werner Lemberg 92db149e9c * src/bdf/bdflib.c: Fix `-Wformat` warning. 2020-12-05 09:43:45 +01:00
Werner Lemberg f6b0fd7b79 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).
2020-12-05 09:43:45 +01:00
Werner Lemberg fcdab61ed1 [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.
2020-12-05 09:43:42 +01:00
Werner Lemberg 741a690ad6 Update `.gitignore`. 2020-12-04 16:19:42 +01:00
Werner Lemberg 1c229af2d2 [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.
2020-12-04 16:19:42 +01:00
Werner Lemberg 047f295fac Typos. 2020-12-04 16:19:42 +01:00
Werner Lemberg 7691588098 * src/type42/t42parse.c: Fix `-Wformat` warnings. 2020-12-04 16:19:42 +01:00
Priyesh Kumar 33bd25ca07 [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.
2020-12-04 16:19:42 +01:00
Werner Lemberg ce43d808dc [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.
2020-12-04 16:19:42 +01:00
Priyesh Kumar ab0ea068ee Update logging related documentation.
* docs/DEBUG: Updates related to `FT_LOGGING`.

* README.git: Updates related to logging.
2020-12-04 16:19:42 +01:00
Priyesh Kumar 6d9e6b21e5 * src/*: Fix `-Wformat` warnings. 2020-12-04 16:19:42 +01:00
Priyesh Kumar 2a5d8e8ff8 [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.
2020-12-04 16:19:42 +01:00
Priyesh Kumar 2a46d1f04e [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.
2020-12-04 16:19:36 +01:00
Priyesh Kumar 5fea76cf0f [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.
2020-12-01 09:25:53 +01:00
Priyesh Kumar d00cbc3f90 [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.
2020-12-01 09:25:53 +01:00
Priyesh Kumar d46bada285 [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.
2020-12-01 09:25:39 +01:00
Priyesh Kumar 34b1c897c1 [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.
2020-12-01 09:20:32 +01:00
Priyesh Kumar 8da4b437b4 * .gitmodules: Add 'dlg' library's git repository as submodule. 2020-12-01 09:20:32 +01:00
Werner Lemberg 8cc4d0dc32 * src/tools/chktrcmp.py (trace_use_pat): Update to current use. 2020-12-01 08:48:28 +01:00
Werner Lemberg 56c610b145 builds/meson/*: Add copyright boilerplate. 2020-11-27 15:37:41 +01:00
Werner Lemberg 3facafa44e .mailmap: Updated and sorted. 2020-11-25 11:37:09 +01:00
Alexei Podtelezhnikov 5abd252a0a [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.
2020-11-20 15:24:42 -05:00
Alexei Podtelezhnikov 1286f58c29 Downgrade property tracing. 2020-11-20 14:54:35 -05:00
Werner Lemberg 32b14552d6 * src/type42/t42parse.c (t42_parse_sfnts): More tracing messages. 2020-11-09 21:00:45 +01:00
Werner Lemberg 26e2a89598 * meson.build: Fix .pc file generation.
For backwards compatibility we need the libtool version, not the .so
number.

Reported by Nikolaus.
2020-11-04 21:00:22 +01:00
Werner Lemberg 0bd50c9043 Typo. 2020-11-04 10:16:18 +01:00
Werner Lemberg 5d91600904 docs/CHANGES: Updated. 2020-11-04 09:46:14 +01:00
Jan Alexander Steffens (heftig) 22bb0660a3 Fix documentation build.
The empty line after `* @description:` caused the refdoc build to fail,
see

  https://github.com/freetype/docwriter/issues/77
2020-11-03 22:36:29 +01:00
Alexei Podtelezhnikov b049cadeb1 Mention external modules. 2020-11-02 14:26:44 -05:00
Werner Lemberg 6fca2e5b1b Minor clean-ups of last commit. 2020-10-31 06:52:18 +01:00
Alexei Podtelezhnikov 681c7e2387 Better scan converter documentation. 2020-10-30 23:03:12 -04:00
Alexei Podtelezhnikov 5cbd052dfb Add preamble. 2020-10-30 13:53:17 -04:00
Werner Lemberg e9a7015ec8 Avoid non-ASCII character in public header file. 2020-10-30 08:29:38 +01:00
Werner Lemberg 101e62a286 ftimage.h: Improve description of `FT_Span`.
From Piotr Grochowski <piotrunio-2004@wp.pl>.
2020-10-30 08:07:53 +01:00
Werner Lemberg 804e625def [truetype] Minor update to forthcoming OpenType 1.8.4 standard.
* src/truetype/ttgxvar.c (ft_var_load_item_variation_store): Limit
size of `regionCount`.
2020-10-28 13:34:52 +01:00
Werner Lemberg 40c5681ab9 * 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.
2020-10-26 18:09:56 +01:00
Ben Wagner 007c109b45 * 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`.
2020-10-23 08:32:30 +02:00
Werner Lemberg 6a2b3e4007 * 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.
2020-10-20 07:13:33 +02:00
Werner Lemberg a3bab162b2 [sfnt] Fix heap buffer overflow (#59308).
This is CVE-2020-15999.

* src/sfnt/pngshim.c (Load_SBit_Png): Test bitmap size earlier.
2020-10-19 23:45:28 +02:00
Alexei Podtelezhnikov 840ce58f94 * src/sfnt/tt{colr,cpal}.c: Fix signedness warnings from VC++. 2020-10-18 07:36:57 -04:00
Alexei Podtelezhnikov a93f50b611 * src/sfnt/sfwoff2.c (Read255UShort): Tweak types to please VC++. 2020-10-17 21:58:50 -04:00
Alexei Podtelezhnikov 82d331556c Unnest markdown. 2020-10-11 21:56:50 -04:00
Werner Lemberg 337670af0a * 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.
2020-10-10 18:14:57 +02:00
Werner Lemberg c9f588be56 Document changes to last release. 2020-10-10 12:48:18 +02:00
Werner Lemberg 40479fad93 [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.
2020-09-25 17:44:00 +02:00