Commit Graph

49 Commits

Author SHA1 Message Date
Werner Lemberg d0cfb4e1b2 Update all copyright notices. 2022-01-11 10:54:10 +01:00
Werner Lemberg b6e8a71266 Update all copyright notices. 2021-01-17 07:18:48 +01:00
Werner Lemberg 1658685967 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'.
2020-06-13 21:15:45 +02:00
David Turner e13391333f 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.
2020-06-08 13:31:55 +02:00
Werner Lemberg e5038be704 Update all copyright notices. 2020-01-19 17:05:19 +01:00
Werner Lemberg 7b84104720 Various clang 8.0 static analyzer fixes.
Reported by Sender Ghost <lightside@gmx.com>.

* src/autofit/afcjk.c (af_cjk_hints_compute_edges): Catch a corner
case where `edge->first' could be NULL.

* src/pfr/pfrobjs.c (pfr_slot_load): Remove unnecessary test of
`size'.

* src/raster/ftraster.c (Draw_Sweep): Catch a corner case where
`draw_right' might be NULL.

* src/sfnt/ttmtx.c (tt_face_get_metrics): Fix limit test for
`aadvance'.
Ensure `abearing' always hold a meaningful result.

* src/truetype/ttgload.c (load_truetype_glyph): Ensure `subglyph' is
not NULL before accessing it.
* src/truetype/ttgxvar.c (TT_Set_Named_Instance): Remove unnecessary
test of `namedstyle'.

* src/type42/t42parse.c (t42_parser_done): Ensure
`parser->root.funcs.done' is not NULL before accessing it.
2019-05-04 08:13:22 +02:00
Werner Lemberg 7585997024 Update all copyright notices. 2019-02-23 10:07:09 +01:00
Werner Lemberg f686ad46a3 Update copyright years. 2019-01-22 20:31:44 +01:00
Werner Lemberg a0dd16fb3d Don't use `trace_' prefix for FT_COMPONENT arguments.
* include/freetype/internal/ftdebug.h (FT_TRACE_COMP,
FT_TRACE_COMP_): New auxiliary macros to add `trace_' prefix.
(FT_TRACE): Use `FT_TRACE_COMP'.

*/* (FT_COMPONENT): Updated.
2018-08-15 18:13:17 +02:00
Werner Lemberg 9ac9060df0 [GSoC] src/*.*: Convert block comments to `light' style.
This monster commit was created by applying Nikhil's scripts
`docconverter.py' and `markify.py' to all C header and source files,
followed up by minor manual clean-up.

No change in functionality, of course.

I used commit f7419907bc6044b9b7057f9789866426c804ba82 from
https://github.com/nikramakrishnan/freetype-docs.git.
2018-06-03 09:08:41 +02:00
Werner Lemberg 0a0c22569d Update copyright year. 2018-01-02 09:33:57 +01:00
Werner Lemberg 8013d89f7f ftsnames.h, ttnameid.h, tttables.h: Revise documentation.
Show more macros in the reference: TT_MAC_LANGID_XXX, TT_MS_LANGID_XXX,
TT_NAME_ID_XXX, TT_UCR_XXX.

This commit is viewed best with

  git diff --color-words='[^*/ ]+'
2017-01-17 12:39:53 +01:00
Werner Lemberg 563ae78022 Update copyright year. 2017-01-04 20:16:34 +01:00
Werner Lemberg 01658be6fb Fix clang warnings.
* src/cff/cffload.c (cff_blend_doBlend): Add cast.
(cff_subfont_load): Set `error' correctly.

* src/sfnt/ttmtx.c (tt_face_get_metrics): Typo.
2016-12-15 23:10:59 +01:00
Werner Lemberg 3bd79cc257 [truetype] Provide HVAR advance width variation as a service.
Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT.

* src/truetype/ttdriver.c (tt_service_metrics_variations): Updated.

* src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Prevent
double adjustment of advance width.

* src/sfnt/ttmtx.c: Include FT_SERVICE_METRICS_VARIATIONS_H.
(tt_face_get_metrics): Apply metrics variations.
2016-12-15 14:34:57 +01:00
Werner Lemberg 9adeab6452 Update copyright year. 2016-01-13 11:54:10 +01:00
Werner Lemberg f57fc59e01 Run `src/tools/update-copyright'. 2015-01-17 20:41:43 +01:00
Werner Lemberg ef439fd209 [Savannah bug #43682] Change some signatures to `void' return type.
* include/internal/pshints.h (PSH_Globals_SetScaleFunc),
include/internal/sfnt.h (TT_Get_Metrics_Func),
src/pshinter/pshglob.c (psh_globals_set_scale),
src/pshinter/pshrec.c (ps_hints_init), src/sfnt/ttmtx.c
(tt_face_get_metrics), src/truetype/ttinterp.c (TT_Goto_CodeRange,
TT_Set_CodeRange, TT_Clear_CodeRange, TT_Done_Context,
TT_Save_Context): Do it.

* src/pshinter/pshglob.h, src/pshinter/pshrec.h, src/sfnt/ttmtx.h,
src/truetype/ttgload.c (TT_Hint_Glyph), src/truetype/ttinterp.c
(TT_Run_Context), src/truetype/ttinterp.h, src/truetype/ttobjs.c
(tt_size_run_fpgm, tt_size_run_prep): Updated.
2014-11-25 08:14:15 +01:00
Werner Lemberg aa0ac3239c [sfnt] Fix documentation of `tt_face_get_metrics'.
Problem reported in Savannah bug #39383.
2013-07-02 10:36:26 +02:00
Werner Lemberg f6aa089f12 */* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code. 2013-05-10 07:58:47 +02:00
Werner Lemberg e3c9301581 */*: Use FT_Err_Ok only.
This is a purely mechanical conversion.
2013-03-14 11:21:17 +01:00
Werner Lemberg 059bc335ce */*: Use `FT_THROW'.
This is essentially a mechanical conversion, adding inclusion of
`FT_INTERNAL_DEBUG_H' where necessary, and providing the macros for
stand-alone compiling modes of the rasterizer modules.

To convert the remaining occurrences of FT_Err_XXX and friends it is
necessary to rewrite the code.  Note, however, that it doesn't harm
if some cases are not handled since FT_THROW is a no-op.
2013-03-14 10:27:35 +01:00
Werner Lemberg ad05bac605 [sfnt] Make arrays static like all others.
* src/sfnt/ttload.c (tt_face_load_maxp, tt_face_load_os2),
src/sfnt/ttmtx.c (tt_face_load_hhea): Add `static' keyword to frame
fields.
2012-03-14 18:34:36 +01:00
Werner Lemberg 0682251e9f * src/sfnt/ttmtx.c (tt_face_load_hmtx): Fix tracing message. 2011-01-30 16:38:09 +01:00
Werner Lemberg 858abbedc0 For warning messages, replace FT_ERROR with FT_TRACE0.
FT_ERROR is now used only if a function produces a non-zero `error'
value.

Formatting, improving and harmonizing debug strings.
2009-06-26 06:15:41 +02:00
Werner Lemberg 02197280b4 Formatting. 2008-11-29 09:31:44 +00:00
Werner Lemberg 1e1b6dff54 * src/pfr/pfrcmap.c: Include pfrerror.h.
* src/autofit/afindic.c: Add some external declarations to pacify
`make multi' compilation.

* src/cid/cidgload.c (cid_load_glyph): Pacify compiler.

* src/cff/cffdrivr.c (cff_ps_get_font_info), src/cff/cffobjs.c
(cff_strcpy), include/freetype/internal/ftmemory.h (FT_MEM_STRDUP),
src/autofit/aflatin.c (af_latin_hints_compute_edges),
src/autofit/afcjk.c (af_cjk_hints_compute_edges), src/sfnt/ttmtx.c
(tt_face_get_metrics), src/base/ftobjs.c (open_face)
[FT_CONFIG_OPTION_INCREMENTAL]: Fix compilation with C++ compiler.

* docs/release: Mention test compilation targets.
2007-07-07 07:30:40 +00:00
Werner Lemberg 0f2b7bda6e * src/sfnt/ttmtx.c (tt_face_get_metrics)
[!FT_CONFIG_OPTION_OLD_INTERNALS]: Another type-punning fix.
2007-05-19 15:15:47 +00:00
Werner Lemberg 95bc9d3a07 * src/cache/ftccache.c (ftc_node_mru_link, ftc_node_mru_unlink),
src/cache/ftccache.h (FTC_CACHE_LOOKUP_CMP), src/cache/ftcglyph.h
(FTC_GCACHE_LOOKUP_CMP), src/pshinter/pshmod.c (ps_hinter_init),
src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_load_hhea,
tt_face_get_metrics): Fix type-punning issues.
2007-05-16 15:19:42 +00:00
Werner Lemberg 011d111218 * src/sfnt/ttmtx.c (tt_face_get_metrics)
[!FT_CONFIG_OPTION_OLD_INTERNALS]: Fix limit check.
2007-01-21 09:36:00 +00:00
Werner Lemberg f629439905 formatting, copyright years 2007-01-06 07:47:45 +00:00
David Turner d88a0c9e64 fixing typo 2007-01-05 17:59:18 +00:00
David Turner 91a3402d78 - don't load metrics table in memory, reduces heap usage
- forgot to commit the changes in cffload.c that are already documented
2007-01-05 14:47:08 +00:00
Werner Lemberg 4ea0a7f0b6 formatting, minor doc fixes, copyright years 2007-01-05 09:03:31 +00:00
David Turner 8a6c44e673 Getting rid of the FT_OPTIMIZE_MEMORY macro, since the optimization
is no longer experimental
2007-01-04 17:03:11 +00:00
Werner Lemberg 715e96ecf4 formatting, improving ChangeLog entries 2006-10-24 05:28:45 +00:00
David Turner 29873a0ccd * src/sfnt/ttmtx.c, src/cff/cffload.c: speeding up the CFF font
loader, with some large CFF fonts, FT_Open_Face is now 350% faster !
2006-10-23 10:23:17 +00:00
David Turner da95af6cf6 * builds/win32/visualc/freetype.dsp: updating the project file, adding
missing base source files (e.g. ftstroke.c, ftxf86.c, etc...)

    * src/autofit/afcjk.c, src/autofit/aflatin.c, src/base/ftobjs.c,
    src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrobjs.c,
    src/sfnt/sfobjs.c, src/sfnt/ttmtx.c, src/truetype/ttpload.c,
    src/truetype/ttpload.h, src/type1/t1afm.c, src/type1/t1objs.c:
      removing compiler warnings when building with Visual C++ 6 and /W4
2006-03-20 13:32:33 +00:00
Werner Lemberg 5edafed12a Clean-ups, copyright years, formatting. 2006-02-22 08:23:35 +00:00
David Turner 44c865dfe1 fixed compiler warning 2006-02-21 17:10:27 +00:00
David Turner c093db9d06 * src/sfnt/sfmtx.c: disabling memory optimization when
FT_CONFIG_OPTION_OLD_INTERNALS is used. This is because libXfont
    is directly accessing the HMTX data. Grrrrr....
2006-02-21 17:06:35 +00:00
Werner Lemberg 8e6f8c4d79 Formatting, copyright years, documentation improvements. 2006-02-17 08:07:09 +00:00
Wu, Chia-I (吳佳一) 0d565fdc1d * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
unused `max_points' and `max_contours'.

* src/cid/cidobjs.c (cid_face_init), src/type1/t1objs.c
(T1_Face_Init), src/type42/t42objs.c (T42_Face_Init): Update.

* include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
`max_components'.

* src/truetype/ttinterp.h (TT_ExecContextRec): Remove unused
`loadSize' and `loadStack'.

* src/truetype/ttinterp.c (TT_Done_Context, TT_Load_Context),
src/sfnt/ttload.c (tt_face_load_maxp): Update.

* src/cff/cffobjs.h (cff_size_select), src/sfnt/sfdriver.c
(sfnt_interface), src/truetype/ttdriver.c (tt_size_request): Fix
compiler errors/warnings when TT_CONFIG_OPTION_EMBEDDED_BITMAPS is not
defined.

* src/sfnt/ttmtx.c (tt_face_load_hmtx, tt_face_get_metrics): Fix
possible segment faults for the non-FT_OPTIMIZE_MEMORY'ed versions.
(finally!)

For most OpenType tables, `tt_face_load_xxxx' simply loads the table
and `face->root' is set later in `sfnt_load_face'.  Here, we try to
make this work for _all_ tables.

* src/sfnt/ttsbit.c, src/sfnt/ttsbit0.c, src/sfnt/ttload.c,
src/sfnt/ttmtx.c: all `tt_face_load_xxxx' should load the table and
then exit.  Error handling or setting face->root is done later in
`sfnt_load_face'.
Pretty trace messages.

* src/sfnt/sfobjs.c (sfnt_load_face): Work harder.
Mac bitmap-only fonts are not scalable.
Check that `face->header.Units_Per_EM' is not zero.
(LOAD_, LOADM_): Pretty trace messages.

* src/sfnt/ttsbit0.c (tt_face_load_strike_metrics): Read metrics from
`eblc'.

* src/sfnt/ttcmap.c (tt_face_build_cmaps), src/sfnt/ttpost.c
(load_format_20, load_format_25, tt_face_get_ps_name): Use
face->max_profile.numGlyphs, instead of face->root.num_glyphs.
2006-02-15 07:44:31 +00:00
Werner Lemberg 5225402a52 * include/freetype/ftoutln.h (FT_Outline_Embolden): Mention in
documentation that negative strength values are possible.
Give an example call.

* include/freetype/freetype.h (FT_GlyphSlotRec): Improve
documentation of `outline' field.

* src/sfnt/sfobjc.s: Inckude FT_INTERNAL_DEBUG_H.
* src/sfnt/sfdriver.c: Include ttmtx.h.

* src/autofit/afcjk.c: Include aftypes.h and aflatin.h.
2006-02-15 06:05:52 +00:00
Wu, Chia-I (吳佳一) 3dc0018174 * src/sfnt/ttmtx.c (tt_face_get_metrics): Typo. 2006-02-14 13:36:28 +00:00
Wu, Chia-I (吳佳一) 9a2b3b6d55 * src/sfnt/ttmtx.c (tt_face_load_hhea, tt_face_load_hmtx): Simply
return error if table is missing.
Check table length in non-FT_OPTIMIZE_MEMORY'ed `tt_face_load_hmtx'.

* src/sfnt/sfobjs.c (sfnt_load_face): Take care of missing metrics
tables.  The last change makes Mac bitmap-only font not load and this
fixes it.

* src/truetype/ttgload.c (load_truetype_glyph): Fix compilation error
when FT_CONFIG_OPTION_INCREMENTAL is defined.
2006-02-14 08:37:03 +00:00
Wu, Chia-I (吳佳一) 35222ff7bb Clean up the SFNT_Interface. In this final pass, `load_hmtx' is
splitted from `load_hhea'.

* include/freetype/internal/sfnt.h, src/sfnt/sfdriver.c,
src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Split `hmtx' from `hhea'.

* src/sfnt/sfobjs.c (sfnt_load_face): Update.
2006-02-14 07:25:57 +00:00
Wu, Chia-I (吳佳一) e0decd1e27 * src/sfnt/ttmtx.h, src/sfnt/ttmtx.c: Why are there two copies of
code...
2006-02-14 07:20:06 +00:00
Wu, Chia-I (吳佳一) f5aa47beb0 Clean up the SFNT_Interface. Table loading functions are now named
after the tables' tags;  `hdmx' is TrueType-specific and thus the code
is moved to the truetype module; `get_metrics' is moved here from the
truetype module so that the code can be shared with the cff module.

This pass involves no real changes.  That is, the code is moved
verbatim mostly.  The only exception is the return value of
`tt_face_get_metrics'.

* include/freetype/internal/sfnt.h, src/sfnt/rules.mk,
src/sfnt/sfdriver.c, src/sfnt/sfnt.c, src/sfnt/sfobjs.c,
src/sfnt/ttload.c, src/sfnt/ttload.h, src/sfnt/ttsbit.c,
src/sfnt/ttsbit.h, src/sfnt/ttsbit0.c: Clean up the SFNT_Interface.

* src/sfnt/ttmtx.c, src/sfnt/ttmtx.h: Metrics-related tables' loading
and parsing code is moved here.
Move `tt_face_get_metrics' here from the truetype module.  The return
value is changed from `void' to `FT_Error'.

* include/freetype/internal/fttrace.h: New trace: ttmtx.

* src/truetype/ttpload.c, src/truetype/ttpload.h: `hdmx' loading and
parsing code is moved here.
New function `tt_face_load_prep' splitted from `tt_face_load_fpgm'.
`tt_face_load_fpgm' returns `FT_Err_Ok' if `fpgm' doesn't exist.

* src/cff/cffgload.c, src/cff/cffobjs.c: Update.

* src/truetype/ttgload.c, src/truetype/ttobjs.c: Update.
2006-02-14 06:40:10 +00:00