Commit Graph

4743 Commits

Author SHA1 Message Date
Werner Lemberg fbbcf50367 * 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.
2019-03-15 07:56:49 +01:00
Andrei Alexeyev 2f4b740ce4 Fix invalid function pointer casts.
This change should allow Freetype to work on WASM/Emscripten without
needing `-s EMULATE_FUNCTION_POINTER_CASTS=1'.

* src/autofit/afdummy.c (af_dummy_hints_apply): Fix signature.

* src/cid/cidload.c (cid_parse_font_matrix, parse_fd_array,
parse_expansion_factor, parse_font_name): Return `void', not
`FT_Error'.

* include/freetype/internal/ftobjs.h (FT_CMap_CharVarIsDefaultFunc):
Fix signature.
2019-03-07 09:43:05 +01:00
Werner Lemberg 31757f969f [base] Handle numeric overflow (#55827).
* src/base/ftglyph.c (FT_Glyph_Get_CBox): Use `FT_PIX_CEIL_LONG'.
2019-03-05 11:35:03 +01:00
Sebastian Rasmussen 6a4718a3a0 Fix use of uninitialized memory.
* src/psaux/psintrp.c (cf2_interpT2CharString): The call to
`cf2_arrstack_setCount' may fail because the allocator ran out of
memory.  When this happens the stack is still written to before the
error condition is checked.  This means that FreeType writes outside
of allocated memory.  This commit moves the error check prior to the
stack assignment, hence the function now properly returns with an
error condition.
2019-03-05 11:28:19 +01:00
Werner Lemberg 4d51f78de9 More documentation updates.
In particular, mark the new behaviour of `FT_LOAD_COLOR' as experimental.
2019-02-23 11:21:48 +01:00
Werner Lemberg 6ab36880ce * src/base/ftbitmap.c (FT_Bitmap_Blend): No fractional offsets.
The function only provided a framework without an actual
implementation, which this commits removes.
2019-02-23 11:18:39 +01:00
Werner Lemberg 7585997024 Update all copyright notices. 2019-02-23 10:07:09 +01:00
Werner Lemberg fd8fc64efb * src/tools/update-copyright-year: Insert `(C)'. 2019-02-23 10:05:37 +01:00
Armin Hasitzka b77826e139 Triage 8ea854bfe9. 2019-02-21 10:23:15 +00:00
Armin Hasitzka 8ea854bfe9 [truetype] Mask numeric overflows.
* src/truetype/ttinterp.c (Move_CVT, Move_CVT_Stretched, Ins_MIRP):
Mask numeric overflows.

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11681
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11734
2019-02-21 10:14:57 +00:00
Armin Hasitzka 5e3a38b194 [psaux] Mask numeric overflow.
* src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Mask numeric
overflow.

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13041
2019-02-21 10:04:28 +00:00
Werner Lemberg de8de1ce0e Minor (whitespace, spelling, doc update). 2019-02-20 12:48:36 +01:00
Wink Saville 0ac6921109 * src/autofit/afwarp.h (af_warper_compute): Fix declaration. 2019-02-16 07:05:39 +01:00
Werner Lemberg b66d6a9112 CHANGES: Document recent metrics change from Nikolaus. 2019-02-06 07:38:25 +01:00
Nikolaus Waxweiler a6feefdfef [truetype] Apply MVAR hasc, hdsc and hlgp metrics to current FT_Face metrics.
Instead of setting typo or win metrics as the new FT_Face metrics
indiscriminately, apply only typo deltas to the currently active FT_Face
metrics. This prevents line height differences when e.g. the default
outlines were used as the regular face and instances for everything else.

* src/truetype/ttgxvar.c (tt_apply_mvar): Implement.
2019-02-02 15:50:57 +00:00
Nikolaus Waxweiler f72b00746c [sfnt] Use typo metrics if OS/2 fsSelection USE_TYPO_METRICS bit is set.
If the OS/2 table exists and fsSelection bit 7 (USE_TYPO_METRICS) is set,
use the sTypo* set of values to compute the FT_Face's ascender, descender
and height. Otherwise, fall back to old behavior.

* src/sfnt/sfobjs.c (sfnt_load_face): Implement.
2019-02-02 15:45:31 +00:00
Werner Lemberg f686ad46a3 Update copyright years. 2019-01-22 20:31:44 +01:00
John Tytgat f61f49fef7 [sfnt] Handle TT fonts having two PostScript font names (#55471).
* src/sfnt/sfdriver.c (sfnt_get_name_id): Prefer English over any
other language found for PostScript font names.
2019-01-18 13:25:23 +01:00
Alexei Podtelezhnikov 1e7a8f30c2 [psaux, type1] Align tracing. 2019-01-08 20:54:13 -05:00
Chris Liddell b75abeb5e6 [psaux] Fix closepath (#55414).
All of the Type 1 path building is done with code common to the
revised CFF engine, with the exception of closepath, which was still
calling ps_builder_close_contour(), thus previously cached segments
were not always written to the path, and glyph corruption, or even
invalid outlines were possible.

* src/psauc/psinterp.c (cf2_interpT2CharString) <cf2_cmdCLOSEPATH>:
Switch to calling `cf2_glyphpath_closeOpenPath'.
2019-01-08 20:51:39 -05:00
Werner Lemberg b89166cc4d * src/autofit/aflatin2.c: Some fixes from `aflatin.c' (#55310). 2018-12-29 08:55:01 +01:00
Werner Lemberg afa043de9c Fix links (mostly http -> https). 2018-12-25 22:44:05 +01:00
Werner Lemberg 5e02965905 * src/psaux/cffdecode.c (cff_operaor_seac): Fix numeric overflow.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11915
2018-12-25 19:24:06 +01:00
Werner Lemberg ec439711b1 [gxvalid] Fix compiler warnings.
* src/gxvalid/gxvjust.c (gxv_just_check_max_gid),
src/gxvalid/gxvmort.c (gxv_mort_coverage_validate): Use `FT_UNUSED'.
2018-12-12 19:59:42 +01:00
Werner Lemberg 2b4e61e4d6 Minor documentation fixes. 2018-12-12 09:36:39 +01:00
Werner Lemberg 3e8a2283f5 * src/truetype/ttgload.c (TT_Hint_Glyph): Remove useless test.
`control_len' only gets its value from `n_ins' (and vice versa),
which is always read as `unsigned short' and thus can't be larger
than 0xFFFF.
2018-12-11 23:54:17 +01:00
Werner Lemberg f1b6183f36 [bdf] Ignore data after `ENDFONT'.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10798

* src/bdf/bdflib.c (_bdf_parse_end): New function.
(_bdf_parse_glyphs): Switch to `_bdf_parse_end' after `ENDFONT' has
been encountered.
2018-12-04 11:51:15 +01:00
Chris Liddell 78a1e69517 [type1,cff] Add FT_{Set,Get}_MM_WeightVector API calls.
For multiple master fonts, common usage (in Postscript) is to modify
the WeightVector of an existing font instance, this addition
supports that use.

* include/freetype/ftmm.h, src/base/ftmm.c (FT_Set_MM_WeightVector,
FT_Get_MM_WeightVector): New API functions.

* include/freetype/internalservices/svmm.h
(FT_Set_MM_WeightVector_Func, FT_Get_MM_WeightVector_Func): New
function types.
(MultiMasters): Add `set_mm_weightvector' and `get_mm_weightvector'
members.
(FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated.

* src/cffcffdrivr.c (cff_set_mm_weightvector,
cff_get_mm_weightvector): New functions.
(cff_service_multi_masters): Register them.

* src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated.
This driver doesn't use the new interface.

* src/type1/t1load.c (T1_Set_MM_WeightVector,
T1_Get_MM_WeightVector): New functions.
* src/type1/t1driver.c (t1_service_multi_masters): Register them.
* src/type1/t1load.h: Updated.
2018-11-27 22:24:06 +01:00
Ben Wagner 1fc6937f7f [cff] Fix compiler warning (#55105).
* src/cff/cffparse.c (cff_parser_run): Guard label only used if
CFF_CONFIG_OPTION_OLD_ENGINE is active.
2018-11-27 18:02:44 +01:00
Ben Wagner 74cdd75f6f [truetype] Fix numeric overflow (#55103).
* src/truetype/ttgload.c (compute_glyph_metrics): Use `SUB_LONG'.
2018-11-27 17:56:25 +01:00
Armin Hasitzka 55b35cd611 * src/cff/cffparse.c: Please the compiler. 2018-11-22 11:43:48 +00:00
Armin Hasitzka 642bc7590c [cff] Fix memory overflow.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9869
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10869

* src/cff/cffparse.c (destruct_t2s_item, cff_parser_run): Store
evaluated T2 charstrings in separately allocated memory.
2018-11-22 10:29:35 +00:00
Alexei Podtelezhnikov 78db9eecff [smooth] Placeholder only for library-enabled LCD filtering.
* src/smooth/ftsmooth.c (ft_smooth_init): Add disabled
`FT_Library_SetLcdFilter' call.
2018-11-10 15:39:19 -05:00
Werner Lemberg 58e48e9287 [psaux] Add safety guard (#54985).
* src/psaux/psobjs.c (cff_builder_close_contour): Do it.
2018-11-09 12:14:35 +01:00
Alexei Podtelezhnikov 181033d396 [ftstroke] Fix unpredictable failures (#54986).
* src/base/ftstroke.c (ft_sroke_border_lineto): Fix lineto check.
2018-11-08 21:04:56 -05:00
Alexei Podtelezhnikov 81c31f62cb [ftstroke] Fix unpredictable failures (#54976).
* src/base/ftstroke.c (ft_sroke_border_close): Set the start tags.
2018-11-08 07:54:47 -05:00
Ben Wagner fb0d66d04c [truetype] Fix VF check from 2018-09-12 (#54973).
* src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Use correct
offsets for estimates.
2018-11-07 00:47:44 +01:00
Werner Lemberg fbd2452346 [pshinter] Fix numeric overflow.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11242

* src/pshinter/pshrec.c (ps_dimension_add_t1stem): Implement it.
2018-11-06 11:15:31 +01:00
Werner Lemberg 5b86f53dd6 [psaux] Fix timeout in old CFF engine.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11260

* src/psaux/cffdecode.c (cff_decoder_parse_charstrings)
<cff_op_sqrt> [CFF_CONFIG_OPTION_OLD_ENGINE]: Fix potential endless
loop.
2018-11-06 11:08:41 +01:00
Alexei Podtelezhnikov cc288e383b Minor. 2018-11-04 22:09:16 -05:00
Alexei Podtelezhnikov 1f43affc09 * src/truetype/ttgxvar.c: Use enum definitions. 2018-11-04 13:11:16 -05:00
Alexei Podtelezhnikov d95a12b88d * src/truetype/ttgxvar.c (ft_var_apply_tuple): Adjust condition. 2018-11-03 23:02:58 -04:00
Alexei Podtelezhnikov 547f82f20e * src/truetype/ttgxvar.c (ft_var_apply_tuple): Tracing tweaks. 2018-11-03 23:00:36 -04:00
Alexei Podtelezhnikov ce3feb0b9d Revert due to specs: [truetype] Speed up variation IUP.
This reverts commit 1e4496c54c.
2018-11-03 22:43:21 -04:00
Alexei Podtelezhnikov dfa86d65e5 Revert "[truetype] Speed up variation IUP."
This reverts commit 1e4496c54c.
2018-11-03 22:36:52 -04:00
Alexei Podtelezhnikov 61d50756b6 * src/truetype/ttgxvar.c (ft_var_get_item_delta): Fixed logic.
Reported and tested by Behdad.
2018-11-02 20:42:25 -04:00
Shailesh Mistry 339c451ad0 [autofit] Prevent SEGV.
See

  https://bugs.ghostscript.com/show_bug.cgi?id=697545

for more details on how the bug was found.

* src/autofit/afloader.c (af_loader_load_glyph): Propagate error
code.
2018-11-02 10:10:10 +01:00
Alexei Podtelezhnikov 1e4496c54c [truetype] Speed up variation IUP.
* src/truetype/ttgxvar.c (tt_delta_interpolate): Separate trivial
snapping to the same position from true interpolation.
2018-10-31 23:17:33 -04:00
Alexei Podtelezhnikov ba03310b5a * src/type1/t1load.c (t1_set_mm_blend): Optimized. 2018-10-31 22:01:36 -04:00
Alexei Podtelezhnikov 300da33d61 * src/truetype/ttgxvar.c (ft_var_get_item_delta): Optimized. 2018-10-31 21:55:40 -04:00