Commit Graph

2911 Commits

Author SHA1 Message Date
Werner Lemberg
098121dbb9 [autofit] Improve tracing messages.
* src/autofit/afcjk.c (af_cjk_metrics_init_widths): Mention script
ID in tracing message.
(af_cjk_metrics_init_blues): Initialize `axis' outside of the inner
loop.
Improve tracing messages.
(af_cjk_hint_edges) [FT_DEBUG_LEVEL_TRACE]: New variable
`num_actions' to count hinting actions.
Improve tracing messages.

* src/autofit/aflatin.c (af_latin_metrics_init_widths): Mention
script ID in tracing message.
(af_latin_metrics_init_blues, af_latin_hint_edges): Improve tracing
messages.
2013-08-26 18:54:05 +02:00
Werner Lemberg
ffee64afb8 Better tracing of loaded glyphs.
Previously, the loading of a glyph was traced at level 4, if at all.
With this change, all font loading routines emit a tracing message
at level 1, making it easier to select tracing output (for example
using F2_DEBUG="any:1 afhints:7 aflatin:7").

* src/bdf/bdfdrivr.c (BDF_Glyph_Load): Add tracing message.
* src/cff/cffdrivr.c (cff_glyph_load): Ditto.
* src/cff/cffgload.c (cff_decoder_prepare): Improve tracing
messages.
* src/cid/cidgload.c (cid_load_glyph): Use level 1 for tracing
message.
* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Ditto.
* src/pfr/pfrobjs.c (pfr_slot_load): Add tracing message.
* src/truetype/ttgload.c (TT_Load_Glyph): Ditto.
* src/type1/t1gload.c (T1_Load_Glyph): Ditto.
* src/type42/t42objs.c (T42_GlyphSlot_Load): Ditto.
* src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto.
2013-08-26 12:55:48 +02:00
Werner Lemberg
33655a9647 [autofit] Fix script selection.
* src/autofit/afglobal.c (af_face_globals_get_metrics): Use
`AF_SCRIPT_DFLT', not value 0.
Simplify code.

* src/autofit/afscript.h: Sort by script name.
2013-08-26 09:58:50 +02:00
Werner Lemberg
92f5a047c9 [autofit] Make `dummy' hinter work as expected.
* src/autofit/afdummy.c (af_dummy_hints_init): Properly set scaling
information.
(af_dummy_hints_apply): Scale the glyphs.
2013-08-26 09:22:27 +02:00
Werner Lemberg
c1eb445965 [autofit] Make `cjk' module use blue stringsets.
* src/autofit/afcjk.c (AF_CJK_MAX_TEST_CHARACTERS): Removed.
(af_cjk_hani_blue_chars): Removed.
(AF_CJK_BLUE_TYPE_*): Removed.
(af_cjk_metrics_init_blues): Replace AF_CJK_MAX_TEST_CHARACTERS with
AF_BLUE_STRING_MAX_LEN.
Change loops to use offsets (in file `afblue.h') into the new arrays
`af_blue_stringsets' and `af_blue_strings' (in file `afblue.c').
Instead of three dimensions (as used in the old blue string array)
we now use properties to do the same, saving one loop nesting level.

* src/autofit/afcjk.h: Remove old enumeration values superseded by
the new data in `afblue.h'.
(AF_CJK_IS_TOP_BLUE, AF_CJK_IS_HORIZ_BLUE, AF_CJK_IS_FILLED_BLUE,
AF_CJK_IS_RIGHT_BLUE): New macros, to be used in
`af_cjk_metrics_init_blues'.
(AF_CJK_BLUE_IS_RIGHT): Remove this now redundant enum value.
(AF_CJK_BLUE_IS_TOP): Renamed to...
(AF_CJK_BLUE_TOP): This.
(AF_CJK_MAX_BLUES): Remove.
(AF_CJKAxisRec): Updated.
2013-08-25 19:47:26 +02:00
Werner Lemberg
5c4a23a4e9 [autofit] Typo.
* src/autofit/afblue.hin, src/autofit/afblue.c (GET_UTF8_CHAR): Use
cast.
2013-08-25 19:29:07 +02:00
Werner Lemberg
306f8c5d89 [autofit] Synchronize cjk' with latin' module (and vice versa).
* src/autofit/afcjk.c (af_cjk_metrics_init_widths): Add tracing
messages.
(af_cjk_metrics_init_blues): Don't pass blue string array as
argument but use the global array directly.
Use `outline' directly.
Update and add tracing messages.
(af_cjk_metrics_init): Simplify code.
(af_cjk_metrics_scale_dim): Improve tracing message.
(af_cjk_metrics_scale): Synchronize.

* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_metrics_init_blues): Improve and add tracing messages.
2013-08-25 13:07:08 +02:00
Werner Lemberg
0975d685ed [autofit] Make `latin' module use blue stringsets.
* src/autofit/aflatin.c (AF_LATIN_MAX_TEST_CHARACTERS): Removed.
(af_latin_blue_chars): Removed.
(af_latin_metrics_init_blues): Replace AF_LATIN_MAX_TEST_CHARACTERS
with AF_BLUE_STRING_MAX_LEN.
Change loops to use offsets (in file `afblue.h') into the new arrays
`af_blue_stringsets' and `af_blue_strings' (in file `afblue.c').
Use `AF_LATIN_IS_SMALL_TOP_BLUE' macro.

* src/autofit/aflatin.h: Remove old enumeration values superseded by
the new data in `afblue.h'.
(AF_LATIN_IS_TOP_BLUE): Updated definition.
(AF_LATIN_IS_SMALL_TOP_BLUE): New macro.
(AF_LATIN_MAX_BLUES): Remove.
(AF_LatinAxisRec): Updated.
2013-08-25 08:37:47 +02:00
Werner Lemberg
db3e5b9394 [autofit] Add blue stringsets.
* src/autofit/aftypes.h: Include `afblue.h'.
(AF_ScriptClassRec): Add `blue_stringset' field.
(AF_DEFINE_SCRIPT_CLASS): Updated.

* src/autofit/autofit.c: Include `afblue.c'.

* src/autofit/afcjk.c (af_hani_script_class), src/autofit/afdummy.c
(af_dflt_script_class), src/autofit/afindic.c
(af_deva_script_class), src/autofit/aflatin.c
(af_latn_script_class), src/autofit/aflatin2.c
(af_ltn2_script_class): Updated.

* src/autofit/rules.mk (AUTOF_DRV_SRC): Add `afblue.c'.
2013-08-25 08:23:22 +02:00
Werner Lemberg
8b8be78385 [autofit] Introduce data file for blue strings.
The idea is to have a central file which gets processed by a Perl
script to create proper `.c' and `.h' files using templates.  There
are two other reasons to do that:

  . The data file should be easily readable.  We use UTF-8 encoding
    which then gets converted to single bytes.

  . Since the number of supported scripts will increase soon, the
    current usage of blue string arrays is a waste of space.  Using
    the Perl script it is possible to imitate jagged arrays,
    defining enumeration constants as offsets into the arrays.

This commit only adds files without changing any functionality.

* src/autofit/afblue.dat: New data file.
* src/tools/afblue.pl: New Perl script for processing `afblue.dat'.

* src/autofit/afblue.cin, src/autofit/afblue.hin: New template files
for...
* src/autofit/afblue.c, src/autofit/afblue.c: New source files.
To avoid a dependency on Perl, we add them too.
2013-08-25 08:01:41 +02:00
Alexei Podtelezhnikov
fc32e1c8cc [base] Enable new algorithm for BBox_Cubic_Check.
* src/base/ftbbox.c: Enable new BBox_Cubic_Check algorithm, remove the
old one. Improve comments.
2013-08-19 22:57:05 -04:00
Werner Lemberg
4af444400f * builds/unix/unix-def.in (freetype2.pc): Don't set executable bit. 2013-08-18 18:46:30 +02:00
Werner Lemberg
6bfa263a97 Fix Savannah bug #39804.
* builds/unix/configure.raw (LIBPNG): Define and export.
* builds/unix/freetype-config.in, builds/unix/freetype2.in: Handle
libpng.
2013-08-18 18:34:05 +02:00
Alexei Podtelezhnikov
32a7d87050 [base] Clean up BBox_Conic_Check.
* src/base/ftbbox.c (BBox_Conic_Check): Remove redundant checks for
extremum at the segment ends, which are already within the bbox.
Slightly modify calculations.
2013-08-17 22:19:21 -04:00
Alexei Podtelezhnikov
1a9c3d14fb [base] Finish experimental (disabled) BBox_Cubic_Check implementation.
* src/base/ftbbox.c (BBox_Cubic_Check): Scale arguments to improve
accuracy and avoid overflows.
2013-08-15 22:51:42 -04:00
Alexei Podtelezhnikov
61a65510dc [base] Refactor experimental (disabled) BBox_Cubic_Check.
* src/base/ftbbox.c (BBox_Cubic_Check): Implement the minimum search
as the mirror image of the maximum search.
2013-08-13 22:28:57 -04:00
John Tytgat
9bcfab8758 Fix Savannah bug #39702.
* src/cff/cffload.c (cff_index_get_pointers): Check for `cur_offset
!= 0'; this stronger test is mandated by the CFF specification.
Fix test for INDEX structures which have one or more empty entries
at the end.
2013-08-06 08:55:19 +02:00
Werner Lemberg
a32682f176 Fix gcc pragmas, part 2.
* src/truetype/ttinterp.c (TT_MulFix14_long_long,
TT_DotFix14_long_long): `#pragma gcc diagnostic {push,pop}' has been
introduced with gcc version 4.6.
2013-08-06 00:21:46 +02:00
Werner Lemberg
69e524d5fe Fix gcc pragmas.
* src/truetype/ttinterp.c (TT_MulFix14_long_long,
TT_DotFix14_long_long): Older gcc versions don't accept diagnostic
pragmas within a function body.
2013-08-05 23:38:32 +02:00
Werner Lemberg
9e6de36aee Fix Savannah bug #39700.
* builds/unix/ftconfig.h: Synchronize with
`include/freetype/config/ftconfig.h'.

* builds/vms/ftconfig.h: Ditto.
Make the differences to the master `ftconfig.h' file as small as
possible for easier maintainance.
2013-08-05 16:37:21 +02:00
Werner Lemberg
cc25e3ae12 [autofit] Improve handling of `near' points.
Points which are very near to each other are now marked as such.
The `weak' flag is then computed by using the `in' vector of the
first and the `out' vector of the last point of a group of near
points.

For example, this fixes the rendering of glyph `Oslash' in
`Roboto-Thin.ttf'.

* src/autofit/afhints.h (AF_Flags): New value `AF_FLAGS_NEAR'.

* src/autofit/afhints.c (af_glyph_hints_reload): Introduce
the heuristic value `near_limit' to decide whether the current point
is near to the previous one, then set `AF_FLAG_NEAR' accordingly.
Store good `in' vector (of last non-near point) in
`last_good_in_{x,y}' and use it as an argument to
`ft_corner_is_flat' if necessary.
2013-08-05 08:46:15 +02:00
Werner Lemberg
0d28a7d6a6 * include/freetype/ftcffdrv.h: Improve documentation.
This is based on blog entries from David Lemon and Dave Arnold (both
from Adobe) with kind permission.  Dave also helped in
proof-reading.
2013-08-02 22:59:43 +02:00
Werner Lemberg
456cc440ca [autofit] Move declaration of scripts into separate file.
This has the benefit that we don't need to duplicate the data at
different places.

* src/autofit/afscript.h: New file.

* src/autofit/aftypes.h (AF_Script): Include `afscript.h' to define
the enumeration values.

* src/autofit/afglobal.c: Include `afscript.h' to get the script
specific header files.
(af_script_classes): Include `afscript.h' to fill this array.

* src/autofit/afpic.c: Include `afscript.h' to get the script
specific header files.
(autofit_module_class_pic_init): Include `afscript.h' for
initialization.
* src/autofit/afpic.h (AF_SCRIPT_CLASSES_COUNT,
AF_SCRIPT_CLASSES_REC_COUNT): Removed.  Use `AF_SCRIPT_MAX' instead.

* src/autofit/rules.mk (AUTOF_DRV_H): Updated.
2013-08-02 20:25:21 +02:00
Werner Lemberg
773601da12 [autofit] Move declaration of writing systems into separate file.
This has the benefit that we don't need to duplicate the data at
different places.

* src/autofit/afwrtsys.h: New file.

* src/autofit/aftypes.h (AF_WritingSystem): Include `afwrtsys.h' to
define the enumeration values.

* src/autofit/afglobal.c: Include `afwrtsys.h' to get the writing
system specific header files.
Include `afpic.h'.
(af_writing_system_classes): Include `afwrtsys.h' to fill this
array.

* src/autofit/afpic.c: Include `afwrtsys.h' to get the writing
system specific header files.
(autofit_module_class_pic_init): Include `afwrtsys.h' for
initialization.
* src/autofit/afpic.h (AF_WRITING_SYSTEM_CLASSES_COUNT,
AF_WRITING_SYSTEM_CLASSES_REC_COUNT): Removed.  Use
`AF_WRITING_SYSTEM_MAX' instead.
2013-08-02 19:51:17 +02:00
Werner Lemberg
74a9b670e9 [sfnt] Fix compilation with g++.
* src/sfnt/pngshim.c (error_callback, read_data_from_FT_stream): Use
cast.
(Load_SBit_Png): Pacify compiler.
2013-08-02 14:53:32 +02:00
Werner Lemberg
89a529f317 [autofit] Fix `make multi'.
* include/freetype/config/ftconfig.h (FT_LOCAL_ARRAY,
FT_LOCAL_ARRAY_DEF): New macros.

* src/autofit/afglobal.c (af_writing_system_classes,
af_script_classes): Use FT_LOCAL_ARRAY_DEF.
* src/autofit/afglobal.h: Declare `af_writing_system_classes' and
`af_script_classes'.
* src/autofit/afloader.c: Include `afpic.h'.
2013-08-02 14:50:23 +02:00
Werner Lemberg
e8ed2d621e Another round of cppcheck nitpicks.
The call was (from the top-level of the FreeType tree):

  cppcheck --force \
           --enable=all \
           -I /usr/include \
           -I /usr/local/include \
           -I /usr/lib/gcc/i586-suse-linux/4.7/include \
           -I include \
           -I include/freetype \
           -I include/freetype/config \
           -I include/freetype/internal \
           -DFT2_BUILD_LIBRARY \
           . &> cppcheck.log

using cppcheck git commit f7e93f99.

Note that cppcheck still can't handle `#include FOO' (with `FOO' a
macro).

*/* Improve variable scopes.
*/* Remove redundant initializations which get overwritten.

* src/gxvalid/*: Comment out redundant code or guard it with
FT_DEBUG_LEVEL_TRACE.
2013-08-01 12:20:20 +02:00
Werner Lemberg
72f5ff5bbb [autofit] Introduce `writing systems'.
This patch adds a new top level to the auto-hinter's script class
hierarchy.  It defines `writing systems' which can contain multiple
scripts.

For example, the `latin' writing system (in file `aflatin.c') is
able to support scripts like Latin, Cyrillic, Armenian, etc., which
can be handled similarly.

Scripts are now named using four-letter OpenType tags.

* src/autofit/aftypes.h (AF_ScriptClassRec): Move relevant members
to...
(AF_WritingSystemClassRec): This new structure.  It holds pointers
to functions which can be shared among related scripts.
(AF_WritingSystem): New enumeration.
(AF_Script): Revised values using four-letter tags.
(AF_DEFINE_WRITING_SYSTEM_CLASS): New macro.
(AF_DEFINE_SCRIPT_CLASS): Updated.

* src/autofit/afglobal.c (af_writing_system_classes): New global,
constant array.
(af_script_classes): Updated.
(af_face_globals_free): Updated.
Remove assertion.
(af_face_globals_get_metrics): Updated.

* src/autofit/afglobal.h (AF_SCRIPT_FALLBACK)
[!AF_CONFIG_OPTION_CJK]: Handle this case.

* src/autofit/afloader.c (af_loader_load_g, af_loader_load_glyph):
Updated.

* src/autofit/afpic.c (autofit_module_class_pic_init): Updated;
initialize structures for both writing systems and scripts.
* src/autofit/afpic.h: Updated.
(AF_WRITING_SYSTEM_CLASSES_GET): New macro.

* src/autofit/afcjk.c (af_cjk_writing_system_class): New writing
system.
(af_cjk_uniranges): Renamed to...
(af_hani_uniranges): This.
(af_cjk_script_class): Reduced and renamed to...
(af_hani_script_class): This.
* src/autofit/afcjk.h: Updated.

* src/autofit/afdummy.c (af_dummy_writing_system_class): New writing
system.
(af_dummy_script_class): Reduced and renamed to...
(af_dflt_script_class): This.
* src/autofit/afdummy.h: Updated.

* src/autofit/afindic.c (af_indic_writing_system_class): New writing
system.
(af_indic_uniranges): Renamed to...
(af_deva_uniranges): This.
(af_indic_script_class): Reduced and renamed to...
(af_deva_script_class): This.
* src/autofit/afcjk.h: Updated.

* src/autofit/aflatin.c (af_latin_writing_system_class): New writing
system.
(af_latin_uniranges): Renamed to...
(af_latn_uniranges): This.
(af_latin_script_class): Reduced and renamed to...
(af_latn_script_class): This.
* src/autofit/aflatin.h: Updated.

* src/autofit/aflatin2.c (af_latin2_writing_system_class): New
writing system.
(af_latin2_uniranges): Renamed to...
(af_ltn2_uniranges): This.
Synchronize ranges with `latin'.
(af_latin2_script_class): Reduced and renamed to...
(af_ltn2_script_class): This.
* src/autofit/aflatin2.h: Updated.
2013-07-31 22:57:01 +02:00
Werner Lemberg
5d6a360542 [autofit] Variable renaming.
* src/autofit/aftypes.h (AF_ScriptMetricsRec):
s/clazz/script_class/.
Update all users.
2013-07-31 22:57:01 +02:00
suzuki toshiya
2b29ed660a Ignore libpng-config under cross-building configuration,
because it will return the flags for the hosting environment.

* builds/unix/configure.raw: Ignore libpng-config when
`cross_compiling' == yes.
2013-07-30 13:55:29 +09:00
suzuki toshiya
f2e7f1e1dd 2013-07-30 Behdad Esfahbod <behdad@google.com>
Prevent division by zero by a transparent color.

	* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra):
	Return 0 immediately, when alpha channel is zero.
2013-07-30 13:32:57 +09:00
Behdad Esfahbod
21c32b08d5 Add FT_FACE_FLAG_COLOR and FT_HAS_COLOR.
Also disambiguate Google's color bitmap tables.

* include/freetype/freetype.h (FT_FACE_FLAG_COLOR, FT_HAS_COLOR):
New macros.

* include/freetype/internal/tttypes.h (TT_SbitTableType): Add
TT_SBIT_TABLE_TYPE_CBLC.

* src/sfnt/sfobjs.c (sfnt_load_face): Handle FT_FACE_FLAG_COLOR.

* src/sfnt/ttsbit.c (tt_face_load_sbit,
tt_face_load_strike_metrics, tt_face_load_sbit_image): Handle
TT_SBIT_TABLE_TYPE_CBLC.
2013-07-25 21:53:18 +02:00
suzuki toshiya
b4725cb716 [sfnt] Fix for `make multi' target.
* src/sfnt/pngshim.c (Load_SBit_Png): Use FT_LOCAL_DEF().
2013-07-24 14:25:39 +09:00
Werner Lemberg
6a7df625df * docs/INSTALL.GNU: Updated. 2013-07-20 10:48:37 +02:00
Behdad Esfahbod
ff269528ca [sfnt] Fix `sbix' table version handling.
* src/sfnt/ttsbit.c (tt_face_load_sbit) [TT_SBIT_TABLE_TYPE_SBIX]:
USHORT version numbers are to be considered as `minor'.
2013-07-20 08:02:39 +02:00
Werner Lemberg
05c1421f8d [autofit] Fix segment classification for blue zones.
The old code (essentially unchanged since the very beginning)
incorrectly handled this configuration

               x -o- x
                /   \
               /     \
              /       \
             o         o

as flat and this

                o               o
               /               /
             x|              x|
              |               |
              o---------------o

as round.  (`o' and `x' are on and off points, respectively).

This is a major change which should improve the rendering results
enormously for many TrueType fonts, especially in the range approx.
20-40ppem, fixing the appearance of many overshoots.

* src/autofit/aflatin.c (af_latin_metrics_init_blues): Look at the
first and last points of the segment, not the points right before
and after.
2013-07-19 23:11:23 +02:00
Behdad Esfahbod
778a7e6a36 [sfnt] `sbix' fix-ups.
* src/sfnt/sfobjs.c (sfnt_load_face): Apple's `sbix' color bitmaps
are rendered scaled and then the `glyf' outline rendered on top.  We
don't support that yet, so just ignore the `glyf' outline and
advertise it as a bitmap-only font.

* src/sfnt/ttsbit.c (tt_face_load_strike_metrics)
[TT_SBIT_TABLE_TYPE_SBIX]: Return metrics in 26.6 units.
(tt_face_load_sbix_image): Typo.
2013-07-19 14:28:28 +02:00
Werner Lemberg
01705395b0 [sfnt] Add support for Apple's `sbix' color bitmap table.
* include/freetype/internal/tttypes.h (TT_SBit_MetricsRec): Widen
fields to FT_Short and FT_UShort, respectively.
(TT_SBitTableType): New enumeration.
(TT_FaceRec): Add `sbit_table_type' field.

* include/freetype/tttags.h (TTAG_sbix): New macro.

* src/sfnt/pngshim.c (Load_SBit_Png): Pass a more generic
FT_GlyphSlot argument instead FT_Bitmap.
Add flag to control map and metrics handling.
Update all users.

* src/sfnt/ttsbit.c: Include `ttmtx.h'.
(tt_face_load_eblc): Renamed to...
(tt_face_load_sbit): This.
Handlic `sbix' bitmaps.
(tt_face_free_eblc): Renamed to...
(tt_face_load_sbit): This.
Updated.
(tt_face_load_strike_metrics): Handle `sbix' bitmaps.
(tt_face_load_sbix_image): New function.
(tt_sbit_decoder_alloc_bitmap, tt_sbit_decoder_load_image,
tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned,
tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png,
tt_sbit_decoder_load_image, tt_sbit_decoder_load_bitmap): Don't pass
and handle load flags.
(tt_sbit_decoder_load_bitmap) [!FT_CONFIG_OPTION_USE_PNG]: Better
handle formats 17-19.
Move color to grayscale conversion to...
(tt_face_load_sbit_image): Here.
Handle `sbix' bitmaps.

* src/sfnt/pngshim.h: Updated.
* src/sfnt/ttsbit.h: Updated.
* src/sfnt/sfdriver.c: Updated.
2013-07-18 13:13:12 +02:00
Werner Lemberg
274207eb9a [sfnt] Ignore invalid magic number in head' or bhed'.
Other font engines seem to ignore it also.  Problem reported by
Hin-Tak Leung <htl10@users.sourceforge.net>.

* src/sfnt/ttload.c (check_table_dir): Don't abort but warn only if
we have an invalid magic number.
2013-07-18 12:38:57 +02:00
Werner Lemberg
9a7951d99b [smooth] Fix segfault caused by previous commit.
* src/smooth/ftgrays.c (gray_set_cell): Always compute
`ras.invalid'.
2013-07-16 15:25:24 +02:00
David Turner
89929ec6b9 [smooth] Improve performance.
Provide a work-around for an ARM-specific performance bug in GCC.
This speeds up the rasterizer by more than 5%.

Also slightly optimize `set_gray_cell' and `gray_record_cell' (which
also improves performance on other platforms by a tiny bit (<1%).

* src/smooth/ftgrays.c (FT_DIV_MOD): New macro.
Use it where appropriate.

(gray_record_cell, gray_set_cell, gray_move_to,
gray_convert_glyph_inner): Streamline condition handling.
2013-07-16 13:36:07 +02:00
David Turner
f66d48e923 Add assembler code for TT_MulFix14 and TT_DotFix14.
This patch provides slightly optimized versions for ARM, x86, and
x86_64 CPUs if built with GCC.

Also remove some dead code.

* src/truetype/ttinterp.c (TT_MulFix14_arm, TT_MulFix14_long_long,
TT_DotFix14_long_long): New functions.
2013-07-16 13:19:32 +02:00
David Turner
b28908860d Optimize FT_MulFix for x86_64 GCC builds.
This patch provides an optimized `FT_MulFix' implementation for
x86_64 machines when FreeType is built with GCC, or compatible
compilers like Clang.

Example:
  bin/ftbench -p -t 5 -s 14 -f 0008 Arial.ttf

Before:

  Load                       4.863 us/op
  Load_Advances (Normal)     4.816 us/op
  Load_Advances (Fast)       0.028 us/op
  Render                     2.753 us/op
  Get_Glyph                  0.463 us/op
  Get_CBox                   0.077 us/op
  Get_Char_Index             0.023 us/op
  Iterate CMap              13.898 us/op
  New_Face                  12.368 us/op
  Embolden                   0.028 us/op
  Get_BBox                   0.302 us/op

After:

  Load                       4.617 us/op
  Load_Advances (Normal)     4.645 us/op
  Load_Advances (Fast)       0.027 us/op
  Render                     2.789 us/op
  Get_Glyph                  0.460 us/op
  Get_CBox                   0.077 us/op
  Get_Char_Index             0.024 us/op
  Iterate CMap              13.403 us/op
  New_Face                  12.278 us/op
  Embolden                   0.028 us/op
  Get_BBox                   0.301 us/op

* builds/unix/ftconfig.in, include/freetype/config/ftconfig.h
(FT_MulFix_x86_64): New function.
2013-07-16 13:19:32 +02:00
David Turner
a5f33eeb8a Speed up ARMv7 support.
When building for ARMv7 with thumb2 instructions, the optimized
`FT_MulFix_arm' assembly routine was not being used.

The reason for this is in the `ftconfig.h' header, namely:

- The assembly routine uses the `smull' instruction which is not
  available when generating Thumb-1 machine code.  It is available
  in Thumb-2 mode, though.

- The header was written a long time ago before Thumb-2 became
  widely popular (e.g. with Android).  So it simply doesn't use the
  assembly routine if the `__thumb__' built-in macro is defined.

- When compiling in Thumb-2 mode, the compiler will define both
  `__thumb__' and `__thumb2__'.

By checking for `(__thumb2__ || !__thumb__)', we ensure that the
assembly routine is only avoided when generating Thumb-1 code.

Given that this is performance-sensitive function, this improves
`ftbench' as follows on a Galaxy Nexus:

                           Before (us/op)   After (us/op)

  - loading Arial.ttf glyphs at 14 ppem [1]

      Load                   34.285          33.098

  - same operation with the light auto-hinter [2]

      Load                   31.317          29.590

  - same operation without hinting [3]

      Load                    6.143           5.376

  - loading Arial.ttf advances at 14 ppem [4]

      Load_Advances (normal) 34.216          33.016
      Load_Advances (fast)    0.176           0.176

  [1] ftbench -t 5 -p -s 14 -b a -f 0008 Arial.ttf
  [2] ftbench -t 5 -p -s 14 -b a -r 1 -f 0028 Arial.ttf
  [3] ftbench -t 5 -p -s 14 -b a -f 000a Arial.ttf
  [4] ftbench -t 5 -p -s 14 -b b -f 0008 Arial.ttf

* builds/unix/ftconfig.in, include/freetype/config/ftconfig.h
(FT_MULFIX_ASSEMBLER): Fix handling for ARMv7.
2013-07-16 13:19:32 +02:00
Werner Lemberg
e12fc77e46 * docs/CHANGES: Updated. 2013-06-28 07:57:32 +02:00
Werner Lemberg
680c1d408f * src/winfonts/winfnt.c (FNT_Load_Glyph): Fix bitmap width guard. 2013-06-27 17:21:59 +02:00
Werner Lemberg
b8850fc1fd [cff] Add darkening limit to `darkening-parameters'.
* src/cff/cffdrivr.c (cff_property_set): Add check.
2013-06-26 12:22:10 +02:00
Werner Lemberg
89ca1fd6d7 [cff] Add `darkening-parameters' property.
* include/freetype/ftcffdrv.h: Document it.

* src/cff/cffdrivr.c (cff_property_set, cff_property_get): Handle
`darkening-parameters' property.

* src/cff/cf2font.h (CF2_FontRec): Add `darkenParams' array.

* src/cff/cf2font.c (cf2_computeDarkening): Add `darkenParams'
argument and use it.
Update all callers.

* src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Copy
`darken_params' values.

* src/cff/cffobjs.h (CFF_DriverRec): Add `darken_params' array.

* src/cff/cffobjs.c (cff_driver_init): Set default values for
`darken_params'.
2013-06-25 23:28:02 +02:00
Werner Lemberg
fad93267a2 [docmaker] Code shuffling.
* src/tools/docmaker/tohtml.py (re_url): Move regexp...
* src/tools/docmaker/sources.py: ... to this file.
2013-06-25 10:41:37 +02:00
Werner Lemberg
8bdc40716a [docmaker] Remove unused functions.
* src/tools/docmaker/content.py (DocMarkup.get_start,
DocBlock.get_markup_name): Removed.
* src/tools/docmaker/tohtml.py (html_quote0, dump_html_code,
HtmlFormatter.make_html_words): Removed.
2013-06-25 10:20:53 +02:00
Werner Lemberg
ffb8b473ea * builds/freetype.mk (dll): Remove target.
Problem reported by Jörg Günnewig <joerg.guennewig@googlemail.com>.
2013-06-25 09:09:30 +02:00
Werner Lemberg
c7cc9ebe20 [docmaker] Recognise URLs.
* src/tools/docmaker/tohtml.py (re_url): New regular expression.
(make_html_para): Use it.
2013-06-25 07:24:02 +02:00
Werner Lemberg
fe4f571f99 * Version 2.5.0.1 released.
===========================

Tag sources with `VER-2-5-0-1'.

* include/freetype/config/ftoption.h: Undefine
CFF_CONFIG_OPTION_OLD_ENGINE.
* devel/ftoption.h: Define CFF_CONFIG_OPTION_OLD_ENGINE.
2013-06-19 23:27:47 +02:00
Werner Lemberg
609f0ca04f * builds/unix/install.mk (install): Don't create `cache' directory.
Found by Peter Breitenlohner <peb@mppmu.mpg.de>.
2013-06-19 14:41:47 +02:00
Werner Lemberg
25b7da5348 * Version 2.5.0 released.
=========================

Tag sources with `VER-2-5-0'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.5.0.

* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/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/2.4.12/2.5.0/, s/2412/250/.

* include/freetype/freetype.h (FREETYPE_MINOR): Set to 5.
(FREETYPE_PATCH): Set to 0.

* builds/unix/configure.raw (version_info): Set to 16:2:10.

* src/base/ftobjs.c (FT_Open_Face): Pacify compiler.
* src/truetype/ttinterp.c (Ins_MSIRP, Ins_MIRP): Ditto.
2013-06-19 10:23:36 +02:00
Werner Lemberg
f56691a852 Fix Savannah bug #39269.
* src/base/ftgloadr.c (FT_GlyphLoader_CheckPoints): Free memory in
case of reacollocation failures.
2013-06-18 10:17:48 +02:00
Andrew Church
67cf7a8841 Fix Savannah bug #39266.
If memory allocations fail at certain points while opening a font,
FreeType can either crash due to a NULL dereference or leak memory.

* include/freetype/internal/ftobjs.c (FT_Face_InternalRec,
FT_LibraryRec): Make `refcount' a signed integer.  If, for example,
FT_Open_Face() fails in a memory allocation before the face's
reference count is set to 1, a subsequent `FT_Done_Library' call
would otherwise loop over `FT_Done_Face' 2^32 times before freeing
the face.

* src/base/ftobjs.c (open_face): Initialize `stream' and friends
earlier.
(FT_Open_Face) <Fail>: Behave correctly if `node' is NULL.
(FT_Destroy_Module) <Fail>: Check that `renderer_clazz' is valid.
2013-06-18 09:35:34 +02:00
Werner Lemberg
d7e3444b8a * src/smooth/ftgrays.c One final pragma to silence 64-bit MSVC. 2013-06-14 18:33:39 +02:00
Dave Arnold
cb23a62880 [cff] Add code to Adobe's engine to handle ppem > 2000.
* src/cff/cffgload.c (cff_slot_load): If we get
FT_Err_Glyph_Too_Big, retry unhinted and scale up later on.
2013-06-13 07:46:32 +02:00
Werner Lemberg
294ce11b00 Another try on pragmas.
* include/freetype/internal/ftdebug.h: Move pragmas to...
* include/freetype/internal/internal.h: ... this file since it gets
included by all source files.
* include/freetype/internal/ftserv.h: Remove pragma which has no
effect.
2013-06-12 23:33:11 +02:00
Werner Lemberg
25b6e600c1 * include/freetype/internal/ftdebug.h: Disable MSVC warning C4127.
This partially undoes commit 3f6e0e0c.
2013-06-12 11:06:34 +02:00
Werner Lemberg
c06889eb2c More compiler warning fixes.
*/*: Use cast to `FT_Bool' (or `Bool') where appropriate.
2013-06-12 10:58:06 +02:00
Werner Lemberg
5e094c6fb2 [truetype] Improve handling of broken sbit advance widths.
* src/truetype/ttgload.c (TT_Load_Glyph): Use the glyph's (scaled)
`linearHoriAdvance' if the sbit's `horiAdvance' value is zero.

Cf. font `Fixedsys Excelsior' v3.01 (FSEX300.ttf), glyph A, 16ppem.
2013-06-10 14:59:21 +02:00
Werner Lemberg
a25ecfddba [sfnt] Improve embedded bitmap tracing.
* src/base/ftobjs.c (FT_Request_Size): Move trace message regarding
bitmap strike match to...
(FT_Match_Size): This function.

* src/sfnt/ttsbit.c (tt_sbit_decoder_load_metrics,
tt_sbit_decoder_load_byte_aligned, tt_sbit_decoder_load_bit_aligned,
tt_sbit_decoder_load_compound, tt_sbit_decoder_load_png,
tt_sbit_decoder_load_image): Decorate with tracing messages.
2013-06-10 12:57:16 +02:00
Werner Lemberg
99e60d840d Fix Savannah bug #39160.
* src/truetype/ttinterp.c (Ins_SDPVTL): Set projection vector too
for the degenerate case.
2013-06-10 01:44:37 +02:00
Werner Lemberg
2ba871b289 * src/cache/ftcmanag.c (FTC_Manager_Reset): Add missing cache flush.
This code, present since eight(!) years in the unused `CACHE'
branch, has been forgotten to apply to the master branch.  It's
really amazing that noone has ever complained since
`FTC_Manager_Reset' is pretty useless without flushing the cache.
2013-06-09 08:20:54 +02:00
Werner Lemberg
3f6e0e0c6b Add and improve pragmas for MSVC compiler.
* include/freetype/internal/ftdebug.h: Remove pragmas.
* include/freetype/internal/ftserv.h: Use push and pop for pragmas.
* include/freetype/internal/ftvalid.h: Handle warning C4324.
* src/base/ftobjs.c: Use push and pop for pragmas.
* src/gzip/ftgzip.c: Handle warning C4244.
2013-06-07 18:10:40 +02:00
Werner Lemberg
85fd84b828 [cff] s/cf2_getGlyphWidth/cf2_getGlyphOutline/.
* src/cff/cf2font.c, src/cff/cf2font.h, src/cff/cf2ft.c: Do it.
2013-06-07 17:10:21 +02:00
Werner Lemberg
4447b2c84e [cff] Add early exit feature for width-only calls.
This is for `FT_Get_Advance'.

There are 7 places where the spec says the width can be defined:

  hstem/hstemhm
  vstem/vstemhm
  cntrmask/hintmask
  hmoveto
  vmoveto
  rmoveto
  endchar

* src/cff/cf2intrp.c (cf2_doStems): Exit early for width-only calls,
if possible.

(cf2_interpT2CharString) <cf2_cmdHSTEM>, <cf2_cmdVSTEM>,
<cf2_cmdVMOVETO>, <cf2_cmdENDCHAR>, <cf2_cmdHINTMASK>,
<cf2_cmdRMOVETO>, <cf2_cmdHMOVETO>: Exit early for width-only calls.
2013-06-06 21:28:36 +02:00
Werner Lemberg
badf317840 Next round of compiler fixes.
* builds/win32/ftdebug.c, builds/wince/ftdebug.c (ft_debug_init):
Add proper cast.

* include/freetype/internal/ftserv.h (FT_SERVICE_UNAVAILABLE): Fix
cast.
* include/freetype/internal/ftstream.h: Decorate stream and frame
macros with `FT_Long' and `FT_ULong' as appropriate.

* src/base/ftrfork.c (raccess_guess_darwin_hfsplus,
raccess_guess_darwin_newvfs): Use cast.

* src/bdf/bdflib.c (_bdf_set_default_spacing): Use cast.

* src/cache/ftcmanag.c (FTC_Manager_Check): Fix cast.
* src/cache/ftcmanag.h (FTC_ManagerRec): Ditto.

* src/cff/cf2arrst.c (cf2_arrstack_setNum_Elements): Use cast.
* src/cff/cf2ft.c (cf2_freeSeacComponent): Ditto.
* src/cff/cffobjs.c (remove_subset_prefix, remove_style): Ditto.

* src/cid/cidparse.c (cid_parser_new): Use cast.

* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Use cast.

* src/psaux/psobjs.c (reallocate_t1_table): Fix argument type.

* src/raster/ftraster.c (ft_black_reset): Use cast.

* src/truetype/ttgxvar.c (FT_Stream_FTell): Use cast.
(ALL_POINTS): Fix cast.

* src/type1/t1driver.c (t1_ps_get_font_value): Add casts.
* src/type1/t1parse.c (T1_Get_Private_Dict): Add cast.
2013-06-06 09:16:38 +02:00
Dave Arnold
c378249e58 Fix more MSVC Win32 compiler warnings.
* src/base/ftobjs.c: Fix typo in MS pragma.

* src/base/bdflib.c (_bdf_set_default_spacing, _bdf_add_property):
`lineno' is only used in debug mode.

* src/cff/cf2ft.c (cf2_builder_moveTo): `params' is only used in
debug mode.
2013-06-05 19:57:55 +02:00
Werner Lemberg
45392b77a8 Fix compiler warnings.
* include/freetype/internal/ftmemory.h: Decorate memory allocation
macros with `FT_Long' where appropriate.
Remove duplicate of FT_MEM_QRENEW_ARRAY definition.

* src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Use
cast.

* src/base/ftobjs.c: Add warning disabling pragma for MSVC while
including `md5.c'.

* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdESC>: Add
cast.

* src/sfnt/ttsbit.c (tt_sbit_decoder_load_compound): Fix casts.
(tt_sbit_decoder_load_bitmap): Beautification.

* src/smooth/ftsmooth.c (ft_smooth_render_generic): Initialize
variables (earlier).

* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Pacify compiler.

* src/truetype/ttgxvar.c (TT_Get_MM_Var): Use unsigned constants
where appropriate.

* src/type1/t1load.c (T1_Get_MM_Var): Ditto.
2013-06-05 13:43:20 +02:00
Werner Lemberg
d963498faf * src/cff/cf2font.c (cf2_getGlyphWidth): Initialize `advWidth'.
Problem reported by Ingmar Sittl <ingmar.sittl@elektrobit.com>.
2013-06-04 20:18:57 +02:00
Werner Lemberg
8d8508e4d2 Missed some cppcheck items. 2013-06-04 13:09:01 +02:00
Werner Lemberg
dc624ca4dc Apply fixes for cppcheck nitpicks.
http://cppcheck.sourceforge.net/

Note that the current version heavily chokes on FreeType, delivering
even wrong results.  I will report those issues to the cppcheck team
so that a newer version gives improved results hopefully.

*/* Improve variable scopes.
*/* Remove redundant initializations which get overwritten.

* src/base/ftmac.c ,builds/mac/ftmac.c (count_faces_scalable):
Remove unused variable.

* src/base/ftdbgmem.c (ft_mem_table_destroy): `table' can't be zero.

* src/gxvalid/gxvkern.c (gxv_kern_subtable_fmt1_entry_validate):
Remove functionless code.

* src/tools/ftrandom.c (main): Fix memory leak.
2013-06-04 10:30:48 +02:00
Werner Lemberg
2429dc3d7c Add CFF_CONFIG_OPTION_OLD_ENGINE configuration option.
This controls whether the old FreeType CFF engine gets compiled into
FreeType.  It is now disabled by default.

* devel/ftoption.h, include/freetype/config/ftoption.h
(CFF_CONFIG_OPTION_OLD_ENGINE): New macro.

* src/cff/cffdrivr.c (cff_property_set), src/cff/cffgload.c
(CFF_Operator, cff_argument_counts, cff_builder_add_point,
cff_operator_seac, cff_decoder_parse_charstrings, cff_slot_load),
src/cff/cffgload.h, src/cff/cffobjs.c (cff_driver_init): Use
CFF_CONFIG_OPTION_OLD_ENGINE to guard the affected code.

* docs/CHANGES: Updated.
2013-06-03 12:41:58 +02:00
Werner Lemberg
f9cceeb4e3 Fix PNG library handling.
* builds/unix/configure.raw: Don't use LIBPNG_LIBS but
LIBPNG_LDFLAGS.
2013-06-02 23:38:13 +02:00
Behdad Esfahbod
760d342d37 Add support for color embedded bitmaps (eg. color emoji).
A new load flag, FT_LOAD_COLOR, makes FreeType load color
embedded-bitmaps, following this draft specification

  https://color-emoji.googlecode.com/git/specification/v1.html

which defines two new SFNT tables, `CBDT' and `CBLC' (named and
modeled after `EBDT' and `EBLC', respectively).  The color bitmaps
are stored in the new FT_PIXEL_MODE_BGRA format to represent BGRA
pre-multiplied sRGB images.  If PNG support is available, PNG color
images as defined in the same proposed specification are supported
also.

Note that color bitmaps are converted to grayscale if client didn't
ask for color.

* builds/unix/configure.raw: Search for libpng.
Add `--without-png' option.

* devel/ftoption.h, include/freetype/config/ftoption.h
(FT_CONFIG_OPTION_USE_PNG): New macro.

* include/freetype/freetype.h (FT_LOAD_COLOR): New load flag.

* include/freetype/ftimage.h (FT_Pixel_Mode): Add
`FT_PIXEL_MODE_BGRA'.

* include/freetype/tttags.h (TTAG_CBDT, TTAG_CBLC): New tags.

* src/base/ftbitmap.c (FT_Bitmap_Embolden): Updated.
(ft_gray_for_premultiplied_srgb_bgra): New function.
(FT_Bitmap_Convert): Handle FT_PIXEL_MODE_BGRA.

* src/sfnt/pngshim.c, src/sfnt/pngshim.h: New files.

* src/sfnt/sfnt.c: Include `pngshim.c'.

* src/sfnt/ttsbit.c: Include FT_BITMAP_H and `pngshim.h'
(tt_face_load_eblc): Load `CBLC'.
(tt_sbit_decoder_init): Load `CBDT'.
(tt_sbit_decoder_alloc_bitmap): Pass load flags to select between
color and grayscale bitmaps.
Set `num_grays'.  This is used by `ftview' to choose the blending
algorithm.
(tt_sbit_decoder_load_byte_aligned,
tt_sbit_decoder_load_bit_aligned, tt_sbit_decoder_load_compound,
tt_sbit_decoder_load_image): Pass load flag.
s/write/pwrite/.
Don't call `tt_sbit_decoder_alloc_bitmap'.
Updated.
(tt_sbit_decoder_load_png) [FT_CONFIG_OPTION_USE_PNG]: New function.
(tt_sbit_decoder_load_bitmap): Pass load flag.
Handle new glyph formats 17, 18, and 19.
Call `tt_sbit_decoder_alloc_bitmap'.
Flatten color bitmaps if necessary.
(tt_face_load_sbit_image): Updated.

* src/sfnt/rules.mk (SFNT_DRV_SRC): Add `pngshim.c'.

* docs/CHANGES: Updated.
2013-05-29 11:36:18 +02:00
Guenter
41e4480e43 Apply Savannah patch #8055.
Make `apinames' create an import file for NetWare.

* src/tools/apinames.c (PROGRAM_VERSION): Set to 0.2.
(OutputFormat): Add `OUTPUT_NETWARE_IMP'.
(names_dump): Handle it.
(usage): Updated.
(main): Handle new command line flag `-wN'.
2013-05-24 11:38:09 +02:00
Behdad Esfahbod
2d6e1fbce7 Compilation fix.
* src/truetype/ttinterp.c (TT_RunIns)
[!TT_CONFIG_OPTION_SUBPIXEL_HINTING]: Make it work.
2013-05-23 08:01:20 +02:00
Infinality
3c783c1b70 [truetype] Formatting and an additional subpixel tweak. 2013-05-21 21:03:00 -05:00
Infinality
18f35ed15a [truetype] Adjust subpixel zp2 moves and tweak rules. 2013-05-21 20:51:15 -05:00
Infinality
63bfa83257 [truetype] Simplify and improve subpixel function detection.
Some small enhancements have allowed the removal of many macros and
the simplification of existing rules in `ttsubpix.c'.

* src/truetype/ttsubpix.h (SPH_TWEAK_ALLOW_X_DMOVEX,
SPH_TWEAK_ALLOW_X_MOVE_ZP2,
SPH_TWEAK_DELTAP_SKIP_EXAGGERATED_VALUES,
SPH_TWEAK_SKIP_INLINE_DELTAS, SPH_TWEAK_MIRP_CVT_ZERO): Removed.
(SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP): New rule macro.

* src/truetype/ttsubpix.c: Updated affected rules.

* src/truetype/ttinterp.c (Direct_Move_X): Updated.
(INS_FDEF): Add additional function detection.
(INS_ENDF): Set runtime flag.
(Ins_CALL): Skip the call under certain conditions.
Remove bad code.
(Ins_LOOPCALL): Skip the call under certain conditions.
Remove bad code.
(Move_Zp2_Point): Updated.
(Ins_SHPIX): Updated.
Skip the move under some situations.
(Ins_MIAP): Improve conditions.
(Ins_MIRP): Updated.
(Ins_DELTAP): Skip move under certain conditions.
Simplify conditions.
(TT_RunIns): Updated.
Add code to handle new function detection.
Trace messages.
2013-05-20 07:38:21 +02:00
Werner Lemberg
fd66469eba Update more FT_Err_XXX macros using FT_ERR and FT_THROW;
* builds/amiga/src/base/ftsystem.c, builds/mac/ftmac.c,
builds/unix/ftsystem.c, builds/vms/ftsystem.c: Do it.
2013-05-17 17:40:27 +02:00
Werner Lemberg
2799133a6e Fix ChangeLog entry. 2013-05-17 14:00:26 +02:00
Werner Lemberg
f04951af8d [truetype] Add `interpreter-version' property.
This makes the option TT_CONFIG_OPTION_SUBPIXEL_HINTING controllable
at runtime.

* src/truetype/ttdriver.c: Include FT_TRUETYPE_DRIVER_H.
(tt_property_set, tt_property_get): Fill templates.

* src/truetype/ttobjs.h (TT_DriverRec): Add `interpreter_version'
member.
Remove unused `extension_component' member.

* src/truetype/ttgload.c: Include FT_TRUETYPE_DRIVER_H.
(tt_get_metrics, TT_Hint_Glyph, TT_Process_Simple_Glyph,
compute_glyph_metrics, tt_loader_init): Use `interpreter_version'.

* src/truetype/ttinterp.c: Include FT_TRUETYPE_DRIVER_H.
(SUBPIXEL_HINTING): New macro to check `interpreter_version' flag.
Update all affected functions to use it.
Use TT_INTERPRETER_VERSION_XXX where appropriate.

* src/truetype/ttobjs.c: Include FT_TRUETYPE_DRIVER_H.
(tt_driver_init): Initialize `interpreter_version'.

* src/truetype/ttsubpix.c: Include FT_TRUETYPE_DRIVER_H.
Use TT_INTERPRETER_VERSION_XXX where appropriate.
2013-05-17 13:51:07 +02:00
Werner Lemberg
6650be7c43 [truetype] Avoid empty source file.
* src/truetype/ttsubpix.c [!TT_CONFIG_OPTION_SUBPIXEL_HINTING]:
Provide dummy typedef.
2013-05-13 10:05:29 +02:00
Werner Lemberg
7441dd874d * src/cff/cf2font.c (cf2_getGlyphWidth): Fix uninitialized variable.
Fix suggested by Vaibhav Nagarnaik <vnagarnaik@gmail.com>.
2013-05-13 09:12:46 +02:00
Brian Nixon
8d6025c8da Fix Savannah bug #38970.
* src/base/ftdebug.c, builds/win32/ftdebug.c,
builds/wince/ftdebug.c, builds/amiga/src/base/ftdebug.c
(ft_debug_init): Don't read past the environment variable FT2_DEBUG.
2013-05-13 09:06:42 +02:00
Werner Lemberg
cd888753c8 [truetype] Add framework for TrueType properties.
* src/truetype/ttdrivr.c: Include FT_SERVICE_PROPERTIES_H.
(tt_property_set, tt_property_get): New functions, still empty.
Define `tt_service_properties' service.
Update `tt_services'.

* src/truetype/ttpic.h: Include FT_SERVICE_PROPERTIES_H.
(TT_SERVICE_PROPERTIES_GET): New macro.
(TTModulePIC): Add `tt_service_properties'.
2013-05-12 15:08:57 +02:00
Werner Lemberg
b112fa4190 Fix Savannah bug #38967.
* src/base/ftcalc.c (FT_DivFix) [FT_LONG64]: Fix cast.
2013-05-12 07:29:04 +02:00
Werner Lemberg
cbcf33d1d9 Introduce unsigned 64bit type (if available).
* include/freetype/config/ftconfig.h: Define FT_UINT64 if available.
[FT_LONG64]: Provide FT_UInt64.

* builds/unix/ftconfig.in: Synchronized.
2013-05-12 07:27:48 +02:00
Werner Lemberg
d51ac9c7c6 Fix Savannah bug #38968.
* include/freetype/ftmodapi.h: Add `FT_EXPORT' to
FT_Property_{Set,Get}.
* src/base/ftobjs.c: Add `FT_EXPORT_DEF' to
FT_Property_{Set,Get}.
2013-05-12 06:00:27 +02:00
Werner Lemberg
ea2b4756e4 [sfnt] Clean up bitmap code.
* src/sfnt/ttsbit.c: Deleted.
* src/sfnt/ttsbit0.c: Renamed to `ttsbit.c'.
* rules.mk (SFNT_DRV_H): Updated.
2013-05-10 08:04:33 +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
cecf93ef90 * Version 2.4.12 released.
==========================

Tag sources with `VER-2-4-12'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.4.12.

* README, Jamfile (RefDoc),
builds/win32/vc2005/freetype.vcproj, builds/win32/vc2005/index.html,
builds/win32/vc2008/freetype.vcproj, builds/win32/vc2008/index.html,
builds/win32/vc2010/freetype.vcxproj, builds/win32/vc2010/index.html,
builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype.vcproj,
builds/win32/visualc/index.html, builds/win32/visualce/freetype.dsp,
builds/win32/visualce/freetype.vcproj,
builds/win32/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/2.4.11/2.4.12/, s/2411/2412/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 12.

* builds/unix/configure.raw (version_info): Set to 16:1:10.
2013-05-08 11:39:16 +02:00
Werner Lemberg
2688a6c65e * docs/CHANGES: Updated. 2013-05-08 10:00:49 +02:00
Werner Lemberg
ccbdc3c421 * src/autofit/aflatin.c (af_latin_metrics_scale_dim): Typo. 2013-05-08 09:17:56 +02:00
Werner Lemberg
2656861118 Synchronize `ftconfig.h'.
* builds/unix/ftconfig.in: Updated.
2013-05-05 17:50:22 +02:00
Werner Lemberg
dd192ef0b4 Fix compilation with C++.
* src/base/md5.c (body): Use proper cast.
2013-05-05 16:13:01 +02:00