Commit Graph

40 Commits

Author SHA1 Message Date
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
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
71fecc539e Improve tracing messages by using singular and plural forms.
* src/*/*.c: Implement it.
2017-12-05 12:06:29 +01:00
Werner Lemberg
563ae78022 Update copyright year. 2017-01-04 20:16:34 +01:00
Werner Lemberg
0003cb9162 [pfr] Fix handling of compound glyphs.
Extra items are indicated with different bit positions.

* src/pfr/pfrtypes.h (PFR_GlyphFlags): Replace
`PFR_GLYPH_EXTRA_ITEMS' with `PFR_GLYPH_SIMPLE_EXTRA_ITEMS' and
`PFR_GLYPH_COMPOUND_EXTRA_ITEMS'.

* src/pfr/pfrgload.c (pfr_glyph_load_simple,
pfr_glyph_load_compound): Use them.
2016-03-26 22:42:13 +01:00
Werner Lemberg
9adeab6452 Update copyright year. 2016-01-13 11:54:10 +01:00
Werner Lemberg
4a3fce93c2 [pfr] Formatting, improving comments. 2015-10-27 19:27:39 +01:00
Werner Lemberg
70e9d81577 Fix more invalid left-shifts.
* src/pfr/pfrgload.c (pfr_glyph_load_compound): Use multiplication,
not left-shift.

* src/truetype/ttgxvar.c (ft_var_load_avar, ft_var_load_gvar,
tt_face_vary_cvt, TT_Vary_Apply_Glyph_Deltas): Use multiplication,
not left-shift.
2015-08-02 09:42:12 +02:00
Werner Lemberg
8bfffb4c5c [pfr] Signedness fixes.
* src/pfr/pfrdrivr.c, src/pfr/pfrgload.c, src/pfr/pfrload.c,
src/pfr/pfrload.h, src/pfr/pfrobjs.c, src/pfr/pfrsbit.c,
src/pfr/pfrtypes.h: Apply.
2015-02-21 09:52:29 +01:00
Werner Lemberg
f57fc59e01 Run `src/tools/update-copyright'. 2015-01-17 20:41:43 +01:00
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
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
1c70fcbc0a Fix PFR change 2010-06-24.
* src/pfr/pfrgload.c (pfr_glyph_load_simple): Really protect against
invalid indices.
2010-06-27 00:43:23 +02:00
Werner Lemberg
91ea0bf80d Improve PFR tracing messages.
* src/pfr/pfrgload.c (pfr_glyph_load_rec): Emit tracing messages for
simple and compound glyph offsets.
2010-06-26 22:46:38 +02:00
Werner Lemberg
f765e4403c */*: Use module specific error names where appropriate. 2010-06-24 10:34:29 +02:00
Werner Lemberg
3cf87f4d27 Fix Savannah bug #30235.
* src/pfr/pfrgload.c (pfr_glyph_load_simple): Protect against
invalid indices if there aren't any coordinates for indexing.
2010-06-24 08:20:56 +02:00
Werner Lemberg
ddc4b136d6 Fix Savannah bug #30168.
* src/pfr/pfrgload.c (pfr_glyph_load_compound): Limit the number of
subglyphs to avoid endless recursion.
2010-06-21 09:28:32 +02:00
Werner Lemberg
c0da523270 * src/pfr/pfrgload.c (pfr_glyph_load_compound): Remove compiler
warning.
2007-12-04 21:44:32 +00:00
Werner Lemberg
88ab638e0f * src/sfnt/ttsbit0.c (tt_sbit_decoder_init,
tt_sbit_decoder_load_image): Protect against integer overflows.


* src/pfr/pfrgload.c (pfr_glyph_load_simple): More bounding checks
for `x_control' and `y_control'.
2007-06-07 05:01:56 +00:00
Werner Lemberg
9a0332cd3f * src/pfr/pfrgload.c (pfr_glyph_curve_to, pfr_glyph_line_to): Convert
assertion into normal FreeType error.
2007-06-05 05:50:01 +00:00
Werner Lemberg
6c05475d50 * src/pfr/pfrgload.c (pfr_glyph_done): Comment out unused code.
(pfr_glyph_load_simple): Convert assertion into normal FreeType
error.
Check `idx'.
(pfr_glyph_load_compound): Convert assertion into normal FreeType
error.

* src/pfr/pfrtypes.h (PFR_GlyphRec): Comment out unused code.
2007-06-05 05:27:54 +00:00
Werner Lemberg
cee37a3b0a Clean-up. 2005-11-12 07:34:40 +00:00
David Turner
9fbd2ab884 - various performance enhancements
- fixing apinames.c, adding support for Watcom and Borland compilers
- adding generation of exported symbols list to the build system, including the Unix one !!

sorry Werner, I have no time to document this in ChangeLog at the moment
2005-10-28 16:14:14 +00:00
David Turner
37b67724cc Fixing bug #11921 2005-02-10 15:06:00 +00:00
David Turner
87c0d30fc5 * include/freetype/fttypes.h
src/autofit/afangles.c
        src/autofit/aflatin.c
        src/autohint/ahglyph.c
        src/autohint/ahhint.c
        src/base/ftcalc.c
        src/base/ftgloadr.c
        src/base/ftglyph.c
        src/base/ftobjs.c
        src/base/ftsynth.c
        src/base/fttrigon.c
        src/cff/cffgload.c
        src/cid/cidgload.c
        src/cid/cidload.c
        src/pfr/pfrgload.c
        src/pfr/pfrload.c
        src/pfr/pfrsbit.c
        src/psaux/psobjs.c
        src/pshinter/pshalgo.c
        src/pshinter/pshglob.c
        src/pshinter/pshrec.c
        src/raster/ftrend1.c
        src/sfnt/ttcmap0.c
        src/smooth/ftsmooth.c
        src/truetype/ttdriver.c
        src/truetype/ttgload.c
        src/truetype/ttinterp.c
        src/truetype/ttobjs.c
        src/type1/t1gload.c
        src/winfonts/winfnt.c:

          use of the FT_PAD_XXX and FT_PIX_XXX macros to avoid compiler
          warnings with very pedantic compilers. Hints:  (x) & -64 will
          warn if (x) is not signed.. use (x) & ~63 instead !
2003-12-24 01:10:46 +00:00
Werner Lemberg
b36d4a53e9 * src/cff/cffdrivr.c (cff_get_glyph_name): Improve error message.
(cff_get_name_index): Return if no PSNames service is available.
(cff_ps_has_glyph_names): Handle CID-keyed fonts correctly.
* src/cff/cfftypes.h (CFF_CharsetRec): New field `cids', used for
CID-keyed fonts.  This is the inverse mapping of `sids'.
* src/cff/cffload.c (cff_charset_load): New argument `invert'.
Initialize charset->cids if `invert' is set.
(cff_font_load): In call to cff_charset_load, set `invert' to true
for CID-keyed fonts.
* src/cff/cffgload.c (cff_slot_load): Handle glyph index as CID
and map it to the real glyph index.

* docs/CHANGES: Updated.
2003-12-12 15:38:39 +00:00
David Turner
80171e06dd * src/pfr/pfrsbit.h, src/pfr/pfrsbit.c, src/pfr/pfrload.c,
src/pfr/pfrgload.c, src/pfr/pfrobjs.c, src/pfr/pfrtypes.h,
        Jamfile, src/base/ftobjs.c: adding support for embedded bitmaps to
        the PFR driver, and rewriting its kerning loader / handler to use all
        kerning pairs in a physical font (and not just the first item).

        * src/tools/docmaker/content.py, src/tools/docmaker/sources.py,
        src/tools/docmaker/tohtml.py: fixing a few nasty bugs

        * src/sfnt/ttcmap0.c: the validator for format 4 sub-tables is
        now capable of dealing with invalid "length" fields at the start
        of the sub-table. This allows fonts like "mg______.ttf" (i.e.
        Marriage) to return accurate charmaps.
2002-10-05 14:57:03 +00:00
David Turner
b08fe2dc7a * massive re-formatting changes to many, many source files. I don't
want to list them all here. The operations performed were all logical
    transformations of the sources:

      - trying to convert all enums and constants to CAPITALIZED_STYLE, with
        #define definitions like

          #define  my_old_constants   MY_NEW_CONSTANT

      - big, big update of the documentation comments

    * include/freetype/freetype.h, src/base/ftobjs.c, src/smooth/ftsmooth.c,
    include/freetype/ftimage.h: adding support for LCD-optimized rendering
    though the new constants/enums:

      FT_RENDER_MODE_LCD, FT_RENDER_MODE_LCD_V
      FT_PIXEL_MODE_LCD,  FT_PIXEL_MODE_LCD_V

    this is still work in progress, don't expect everything to work correctly
    though most of the features have been implemented.

    * adding new FT_LOAD_XXX flags, used to specify both hinting and rendering
    targets:

      FT_LOAD_TARGET_NORMAL :: anti-aliased hinting & rendering
      FT_LOAD_TARGET_MONO   :: monochrome bitmaps
      FT_LOAD_TARGET_LCD    :: horizontal RGB/BGR decimated hinting & rendering
      FT_LOAD_TARGET_LCD_V  :: vertical RGB/BGR decimated hinting & rendering

    note that FT_LOAD_TARGET_NORMAL is 0, which means that the default
    behaviour of the font engine is _unchanged_.
2002-08-27 20:20:29 +00:00
Werner Lemberg
3c403e4c17 Some formatting.
* src/cff/cffcmap.c: Remove compiler warnings.
* src/cache/ftccache.c, src/cache/ftccache.i,
src/pfr/pfrload.c, src/pfr/pfrgload.c: s/index/idx/.
* src/cff/cffload.c: s/select/fdselect/.
* src/raster/ftraster.c: s/wait/waiting/.
2002-08-06 21:47:40 +00:00
Werner Lemberg
9cbb166d6b Minor fixes. Formatting. 2002-06-22 13:35:41 +00:00
David Turner
37b263e93a * src/pfr/pfrgload.c (pfr_glyph_load_compound): fixing a small composite
glyph loader bug that caused accents to be misplaced in a number of
    glyphs..
2002-06-22 09:36:53 +00:00
Werner Lemberg
b658ac9e63 * src/pfr/pfrerror.h: New file.
* include/freetype/ftmoderr.h: Add PFR error codes.
* src/pfr/pfrgload.c: Include pfrerror.h.
Use PCF error codes.
(pfr_extra_item_load_stem_snaps): Fix debug message.
* src/pfr/pfrgload.c: Include pfrerror.h.
Use PCF error codes.
(pfr_extra_item_load_bitmap_info, pfr_glyph_load_simple,
pfr_glyph_load_compound): Fix debug message.
* src/pfr/pfrobjs.c: Include pfrerror.h.
Use PCF error codes.
(pfr_face_init): Return PFR_Err_Unknown_File_Format.
* src/pfr/rules.mk (PFR_DRV_H): Include pfrerror.h.
2002-04-28 10:25:55 +00:00
Werner Lemberg
fadb6be7e3 * src/pfr/pfrload.c (pfr_extra_items_farse): Fix debug message.
(pfr_phy_font_load): s/size/Size/ for local variable to avoid
compiler warning.
* src/pfr/pfrobjs.c (pfr_face_init): Fix debug message.
(pfr_slot_load): Remove redundant local variable.

adding copyrights, formatting
2002-04-20 05:38:33 +00:00
David Turner
609e28c3be * src/type1/t1gload.h, src/type1/t1gload.c: fixed incorrect
parameter sign-ness in callback function

        * include/freetype/config/ftmodule.h,
          include/freetype/internal/fttrace.h,
          src/Jamfile, src/pfr/*:

          adding a PFR font driver to the FreeType sources. Not that it
          doesn't support embedded bitmaps or kerning tables for now..


        * include/freetype/internal/ftmemory.h: adding the FT_MEM_ZERO
          and FT_ZERO macros

        * include/freetype/internal/ftstream.h: adding the FT_NEXT_OFF3,
          FT_NEXT_UOFF3, FT_NEXT_OFF3_LE and FT_NEXT_UOFF3_LE to parse
          in-memory 24-bit integers.
2002-04-19 15:13:47 +00:00