Commit Graph

4535 Commits

Author SHA1 Message Date
Werner Lemberg
6030a9f755 * docs/INSTALL.CROSS: Revised and updated. 2014-03-01 14:01:12 +01:00
Werner Lemberg
646db05dfd Make make clean' remove freetype2.pc'.
This is a generated file at build time, not configure time.

* builds/unix/unix-def.in (DISTCLEAN): Move `freetype2.pc' to ...
(CLEAN): This variable.
2014-03-01 12:48:07 +01:00
Werner Lemberg
00c79ed968 Use pkg-config for detecting libpng and libbz2 also.
* builds/unix/configure.raw (HAVE_PKG): New variable.
Search for libbz2 using `pkg-config'; s/BZ2/BZIP2/.
Search for libpng using `pkg-config'.
Fix definition of `LIBHARFBUZZ' variable.
* builds/unix/freetype-config.in ($libs): Updated.
* builds/unix/freetype2.in: Add `URL' field.
Update `Requires.private' and `Libs.private'.
* builds/unix/unix-def.in: Updated.
2014-03-01 12:32:20 +01:00
Werner Lemberg
86026a47b3 Add configure support for HarfBuzz.
* builds/unix/pkg.m4: New file.
* builds/unix/configure.raw: Search for libharfbuzz using
`pkg-config'.
Add `--without-harfbuzz' option.
* builds/unix/freetype-config.in, builds/unix/freetype2.in,
builds/unix/unix-def.in (freetype-config, freetype2.pc): Handle
HarfBuzz.

* docs/INSTALL.UNIX: Document interdependency of Freetype with
HarfBuzz.
2014-03-01 06:57:19 +01:00
Werner Lemberg
24a84f8b54 Typo. 2014-03-01 06:42:54 +01:00
Alexei Podtelezhnikov
6adda68a75 Math simplifications.
* src/cf2blues.c (cf2_blues_init): Use `FT_MulDiv'.
* src/cf2ft.c (cf2_getScaleAndHintFlag): Use simple division.
2014-02-28 09:25:57 +01:00
Dave Arnold
135c3faebb Fix Savannah bug #41697, part 2.
* src/cff/cf2ft.c (cf2_initLocalRegionBuffer,
cf2_initGlobalRegionBuffer): It is possible for a charstring to call
a subroutine if no subroutines exist.  This is an error but should
not trigger an assert.  Split the assert to account for this.
2014-02-28 07:45:07 +01:00
Dave Arnold
0eae6eb064 Fix Savannah bug #41697, part 1.
* src/cff/cf2hints.c (cf2_hintmap_build): Return when `hintMask' is
invalid.  In this case, it is not safe to use the length of
`hStemHintArray'; the exception has already been recorded in
`hintMask'.
2014-02-28 07:45:07 +01:00
Werner Lemberg
a2b5f66bf5 [sfnt] Fix Savannah bug #41696.
* src/sfnt/ttcmap.c (tt_cmap0_validate, tt_cmap2_validate,
tt_cmap4_validate, tt_cmap14_validate): Fix limit tests.
2014-02-26 19:50:18 +01:00
Werner Lemberg
eee4ff8d5a [winfnt] Fix Savannah bug #41694.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Check glyph offset.
2014-02-26 18:12:36 +01:00
Werner Lemberg
08c628d128 [cff] Fix Savannah bug #41693.
* src/cff/cffload.c (CFF_Load_FD_Select): Reject empty array.
2014-02-26 14:18:03 +01:00
Werner Lemberg
9a56764037 [bdf] Fix Savannah bug #41692.
bdflib puts data from the input stream into a buffer in chunks of
1024 bytes.  The data itself gets then parsed line by line, simply
increasing the current pointer into the buffer; if the search for
the final newline character exceeds the buffer size, more data gets
read.

However, in case the current line's end is very near to the buffer
end, and the keyword to compare with is longer than the current
line's length, an out-of-bounds read might happen since `memcmp'
doesn't stop properly at the string end.

* src/bdf/bdflib.c: s/ft_memcmp/ft_strncmp/ to make comparisons
stop at string ends.
2014-02-26 13:08:07 +01:00
Werner Lemberg
6b290fd21c Fix Savannah bug #32902.
Patch taken from

  https://code.google.com/p/sumatrapdf/source/browse/trunk/ext/_patches/freetype2.patch?spec=svn8620&r=8620#87

with slight modifications.

* src/type1/t1parse.c (T1_Get_Private_Dict): Add heuristic test to
handle fonts that incorrectly use \r at the beginning of an eexec
block.
2014-02-19 09:31:24 +01:00
Simon Bünzli
df14e6c0b9 Fix Savannah bug #41590.
* src/type1/t1load.c (parse_encoding): Protect against invalid
number.
2014-02-19 09:31:23 +01:00
suzuki toshiya
cc9a0c26af fix commit comment. 2014-02-17 16:43:54 +09:00
suzuki toshiya
91c7a97b9b [autofit] Fix `make multi' compilation.
* src/hbshim.c: Include `afglobal.h' and `aftypes.h'.
2014-02-17 16:38:31 +09:00
Dave Arnold
89a94d4212 [cff] Optimize by using `FT_MulDiv'.
Suggested by Alexei.

* src/cff/cf2font.c (cf2_computeDarkening): Do it.
2014-02-12 23:45:47 +01:00
Werner Lemberg
85ee27ae93 Fix Savannah bug #41465.
* builds/unix/unix-def.in (CLEAN): Add `freetype-config'.
(DISTCLEAN): Remove `freetype-config'.
2014-02-12 23:27:41 +01:00
Sean McBride
7be2a94a50 Fix clang static analyzer and compiler warnings.
* src/autofit/afhints.c (af_glyph_hints_align_weak_points),
src/autofit/afloader (af_loader_load_g) <FT_GLYPH_FORMAT_COMPOSITE>,
src/base/ftcalc.c (FT_MSB), src/base/ftoutln.c
(FT_Outline_Decompose), src/bdf/bdfdrivr.c (bdf_interpret_style),
src/cff/cffparse.c (cff_parse_integer), src/cid/cidparse.c
(cid_parser_new), src/pfr/pfrload.c (pfr_phy_font_load),
src/raster/ftraster.c (Decompose_Curve), src/sfnt/sfdriver.c
(sfnt_get_ps_name), src/sfnt/ttcmap.c (tt_cmap12_next,
tt_cmap13_next), src/smooth/ftgrays.c (gray_hline): Remove dead
code.

* src/autofit/afmodule.c (af_property_get_face_globals,
af_property_set, af_property_get), src/base/ftbitmap.c
(ft_gray_for_premultiplied_srgb_bgra): Make functions static.

* src/base/ftobjs.c (ft_remove_renderer): Protect against
library == NULL.
(ft_property_do): Make function static.

* src/base/ftrfork.c: Include `ftbase.h'.

* src/sfnt/ttsbit.c (tt_face_load_sbix_image)
[!FT_CONFIG_OPTION_USE_PNG], src/type1/t1gload.c
(T1_Compute_Max_Advance): Avoid compiler warning.

* src/truetype/ttinterp.c (TT_New_Context): Reduce scope of
variable.
2014-02-08 13:55:38 +01:00
Werner Lemberg
ab98c5e73b Fix Windows build directories.
The build target is now `windows' instead of `win32'.

Problem reported by Nickolas George <darknova.clan@gmail.com>.

* builds/modules.mk: Don't use `win32' and `win16' (!) but
`windows'.

* builds/windows/detect.mk, builds/windows/win32-def.mk:
s/win32/windows/.
2014-02-08 11:34:33 +01:00
Eugen Sawin
a8ceae4008 Fix Savannah bug #41507.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap)
[!FT_CONFIG_OPTION_USE_PNG] <17, 17, 19>: Fix error handling.
2014-02-08 06:30:06 +01:00
Dave Arnold
355b359ebb [cff] Fix minor performance bug.
* src/cff/cf2font.c (cf2_font_setup): Darkening amount and blue zone
calculations are now cached and not recomputed on each glyph.
2014-02-08 06:23:04 +01:00
Werner Lemberg
cc7d35a297 Minor. 2014-02-06 20:23:49 +01:00
Werner Lemberg
6dce136937 Fix problems with perl 5.8.8 as distributed with current MinGW.
* src/tools/afblue.pl: Work-around for Perl bug #63402.
(string_re): Avoid `possessive quantifiers', which have been
introduced in Perl version 5.10.
2014-02-05 15:40:47 +01:00
Werner Lemberg
741f736662 Work-around for Perl bug #63402. 2014-02-05 14:51:51 +01:00
Werner Lemberg
d87f9a65a8 Fix compilation with MinGW.
Right now, compilation out of the box with latest MinGW is broken
due to bugs in header files of mingwrt 4.0.3 in strict ANSI mode,
cf.

  https://sourceforge.net/p/mingw/bugs/2024/
  https://sourceforge.net/p/mingw/bugs/2046/

* builds/unix/configure.raw: Don't set `-ansi' flag for MinGW.
2014-02-04 16:14:09 +01:00
Werner Lemberg
a8772918a3 [autofit] Minor fix.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths),
src/autofit/aflatin.c (af_latin_metrics_init_widths): Fix handling
of alternative standard characters.
This also fixes a compilation warning in non-debug mode.
2014-02-04 11:36:08 +01:00
Werner Lemberg
ee3778d3d7 [cff] Fix Savannah bug #41363.
* src/cff/cf2ft.c (cf2_checkTransform): Convert assertion into
parameter check.
(cf2_decoder_parse_charstrings): Call `cf2_checkTransform' only if
we are scaling the outline.
(cf2_getPpemY): Remove problematic assertion.
2014-02-03 11:16:47 +01:00
Werner Lemberg
f3abecb615 Minor documentation improvements. 2014-02-03 11:07:55 +01:00
Werner Lemberg
93305a4c73 Clarify possible values for BDF_PropertyRec. 2014-01-30 19:13:33 +01:00
Werner Lemberg
a336400112 [autofit] Introduce two more slots for standard characters.
This is useful for OpenType features like `c2sc' (caps to small
caps) that don't have lowercase letters by definition, or other
features that mainly operate on numerals.

* src/autofit/afscript.h: Add more standard characters.

* src/autofit/aftypes.h: Update use of `SCRIPT' macro.
(AF_ScriptClassRec): Add members to hold two more standard
characters.
(AF_DEFINE_SCRIPT_CLASS): Updated.

* src/autofit/afglobal.c, src/autofit/afglobal.h,
* src/autofit/afpic.c, src/autofit/afranges.h, src/autofit/hbshim.c:
Update use of `SCRIPT' macro.

* src/autofit/afcjk.c (af_cjk_metrics_init_widths),
src/autofit/aflatin.c (af_latin_metrics_init_widths): Scan two more
standard characters.
2014-01-26 09:45:23 +01:00
Werner Lemberg
eb7691cc3d Fix Savannah bug #41320.
* src/autofit/aflatin.c (af_latin_metrics_init_blues)
<AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'.
2014-01-24 19:04:22 +01:00
Werner Lemberg
752f39127b Fix Savannah bug #41310.
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bitmap) <glyph_format==5>:
Don't check metrics, which this format doesn't have.
This is another correction to the commit from 2013-11-21.
2014-01-23 09:14:25 +01:00
Werner Lemberg
8b281f83e8 Fix Savannah bug #41309.
* src/type1/t1load.c (t1_parse_font_matrix): Properly handle result
of `T1_ToFixedArray'.

* src/cid/cidload.c (cid_parse_font_matrix): Synchronize with
`t1_parse_font_matrix'.

* src/type42/t42parse.c (t42_parse_font_matrix): Synchronize with
`t1_parse_font_matrix'.
(t42_parse_encoding): Synchronize with `t1_parse_encoding'.

* src/psaux/psobjs.c (ps_parser_load_field) <T1_FIELD_TYPE_BBOX>,
<T1_FIELD_TYPE_MMOX>: Properly handle result of `ps_tofixedarray'.
2014-01-23 08:14:53 +01:00
Werner Lemberg
039f049656 Formatting. 2014-01-23 07:48:23 +01:00
Werner Lemberg
ff8dc315d1 * src/autofit/hbshim.c (af_get_coverage): Fix memory leaks. 2014-01-22 09:19:57 +01:00
Werner Lemberg
aae0f1aff4 Minor. 2014-01-19 18:27:18 +01:00
Werner Lemberg
6a700786ae [autofit] Improve tracing of style coverages.
* include/internal/fttrace.h: Add `afglobal' for tracing style
coverages.

* src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H.
(FT_COMPONENT): Define.
(af_face_globals_compute_style_coverage): Trace `gstyles' array
data.
2014-01-16 08:55:40 +01:00
Werner Lemberg
2b623fe4f6 Minor doc issues. 2014-01-15 09:46:23 +01:00
Werner Lemberg
7cbfdffa49 Fix Savannah bug #41158.
* builds/unix/install.mk (install): Create man page directory.
2014-01-09 07:26:06 +01:00
Chongyu Zhu
94c669448a [arm] Fix Savannah bug #41138, part 2.
* builds/unix/ftconfig.in (FT_MulFix_arm), include/config/ftconfig.h
(FT_MulFix_arm), src/truetype/ttinterp.c (TT_MulFix14_arm): Fix
preprocessor conditionals for `add.w'.
2014-01-08 08:52:59 +01:00
Werner Lemberg
c46fa86bd5 [autofit] Fix Savannah bug #41138, part 1.
* src/tools/afblue.pl <Handling #endif>: Produce correct auxiliary
enumeration names for generated `#else'.

* src/autofit/afblue.h: Regenerated.
2014-01-08 08:45:40 +01:00
Werner Lemberg
3e5a374848 Add manual page for `freetype-config'.
Contributed by Nis Martensen <nis.martensen@web.de>.

* docs/freetype-config.1: New file.

* builds/unix/unix-def.in (mandir): Define.
* builds/unix/install.mk (install, uninstall): Handle manpage.
2014-01-06 07:53:10 +01:00
Werner Lemberg
0c1d62d636 Fix Savannah bug #41105 (typo in file `README'). 2014-01-05 21:56:17 +01:00
Werner Lemberg
991cbcce97 [autofit] Minor fixes for `afblue.pl'.
* src/tools/afblue.pl (aux_name): Don't use `reverse'.
<Handling #endif>: Use proper indentation for generated `#else'.

* src/autofit/afblue.h: Regenerated.
2014-01-05 13:24:56 +01:00
Werner Lemberg
0d97744d81 [autofit] Fix Indic scripts.
Split the single, incorrect Indic entry into separate scripts so
that the covered ranges are the same: Bengali, Devanagari, Gujarati,
Gurmukhi, Kannada, Limbu, Malayalam, Oriya, Sinhala, Sundanese,
Syloti Nagri, Tamil, Telugu, and Tibetan.  At the same time, remove
entries for Meetai Mayak and Sharada – the Unicode ranges were
incorrect (and nobody has complained about that), fonts are scarce
for those scripts, and the Indic auto-hinter support is rudimentary
anyways.

* src/autofit/afscript.h: Updated, using AF_CONFIG_OPTION_INDIC and
AF_CONFIG_OPTION_CJK.

* src/autofit/afstyles.h (STYLE_DEFAULT_INDIC): New auxiliary macro.
Use it, together with AF_CONFIG_OPTION_INDIC and
AF_CONFIG_OPTION_CJK, to update.

* src/autofit/afranges.c [AF_CONFIG_OPTION_INDIC]: Updated.
[!AF_CONFIG_OPTION_INDIC, !AF_CONFIG_OPTION_CJK]: Removed.
Sort entries by tags.
2014-01-04 11:46:34 +01:00
Werner Lemberg
ecdb0e35c3 [autofit] Thinko.
* src/autofit/hbshim.c (af_get_char_index): Similar to
`af_get_coverage', reject glyphs which are not substituted.
2014-01-03 20:49:31 +01:00
Werner Lemberg
1b5bc89754 [autofit] Fix handling of default coverages.
With this commit, the implementation of coverage handling is
completed.

* src/autofit/hbshim.c (af_get_coverage): Exit early if nothing to
do.
Reject coverages which don't contain appropriate glyphs for blue
zones.
2014-01-03 18:33:24 +01:00
Werner Lemberg
a42f918434 [autofit] Fix handling of default coverages.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
First handle non-default coverages, then the default coverage of the
default script, and finally the other default coverages.
2014-01-03 18:29:41 +01:00
Werner Lemberg
f45749b05b [autofit] Fix scaling of HarfBuzz shaping.
* src/autofit/hbshim.c (af_get_char_index): Scale to units per EM.
2014-01-03 18:09:36 +01:00