Commit Graph

195 Commits

Author SHA1 Message Date
Werner Lemberg b8004d2e88 * src/cid/cidparse.c (cid_parser_new): Improve error message for
Type 11 fonts.
Scan for `/sfnts' token.
2007-01-07 09:13:38 +00:00
Werner Lemberg e6b6f3733e * src/cid/cidparse.c (cid_parser_new): Reject Type 42 CID-keyed
fonts.
2007-01-07 00:06:47 +00:00
Werner Lemberg 913a365090 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the
test for a valid glyph index must be deferred to the font drivers.
This patch fixes Savannah bug #18301.

* src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'.
* src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c
(cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph),
src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c
(pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph),
src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c
(FNT_Load_Glyph): Check validity of `glyph_index'.
2006-11-19 09:19:17 +00:00
Werner Lemberg 1234299620 formatting 2006-08-19 11:18:09 +00:00
David Turner 9fbfc6af07 * src/cid/cidgload.c (cid_slot_load_glyph),
src/truetype/ttgload.c (tt_prepare_zone): removing compiler warnings
2006-08-16 09:11:31 +00:00
Jens Claudius 9950adcc11 * freetype2/include/freetype/internal/psaux.h: (enum T1_TokenType_):
add T1_TOKEN_TYPE_KEY. (struct T1_FieldRec_) add `dict'. Add macros
T1_FIELD_DICT_FONTDICT and  T1_FIELD_DICT_PRIVATE. Change T1_NEW_XXX and
T1_FIELD_XXX macros to take the dictionary where the PS keywords is
expected as an additional argument.

* freetype2/src/cid/cidload.c: (T1_FieldRec): Adjust invocations
of T1_FIELD_XXX.

* freetype2/src/cid/cidtoken.h: Adjust invocations of T1_FIELD_XXX.

* freetype2/src/psaux/psobjs.c: Add macro FT_COMPONENT for tracing.
(ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY
instead as T1_TOKEN_TYPE_ANY. (ps_parser_load_field): Make sure a token
that should be a string or name is a string or name indeed. Avoid
memory leak if a keyword has been already encountered and its value
is overwritten.

* freetype2/src/type1/t1load.c: (T1_FieldRec): Adjust invocations of
T1_FIELD_XXX. (parse_dict): Ignore keywords that occur in the wrong
dictionary (e.g., in Private instead of FontDict).

* freetype2/src/type1/t1tokens.h: Adjust invocations of T1_FIELD_XXX.
2006-08-13 12:14:36 +00:00
Werner Lemberg a4d6a1c8d1 Move creation of field `buildchar' of T1_DecoderRec out of
`t1_decoder_init' and let the caller of `t1_decoder_init' take care
of it.

Call the finisher for T1_Decoder in `cid_face_compute_max_advance'
and `T1_Compute_Max_Advance'.

* freetype2/include/freetype/internal/psaux.h (T1_DecoderRec):
Remove field `face', add `len_buildchar'.

* freetype2/include/freetype/internal/t1types.h (T1_FaceRec): Add
field `buildchar'.

* freetype2/src/cid/cidgload.c (cid_face_compute_max_advance): Call
finisher for T1_Decoder.
(cid_slot_load_glyph): Do not ignore failure when initializing the
T1_Decoder.

* freetype2/src/psaux/t1decode.c (t1_decoder_parse_charstrings):
Updated.
(t1_decoder_init): Remove initialization of fields `buildchar' and
`len_buildchar'.
(t1_decoder_done): Remove deallocation of field `buildchar'.

* freetype/src/type1/t1gload.c (T1_Compute_Max_Advance): Initialize
T1_Decoder's `buildchar' and `len_buildchar'; call finisher for
T1_Decoder.
(T1_Load_Glyph): Initialize T1_Decoder's `buildchar' and
`len_buildchar'; make sure to call finisher for T1_Decoder even in
case of error.

* freetype2/src/type1/t1load.c (T1_Open_Face): Allocate new field
`buildchar' of T1_FaceRec.

* freetype2/src/type1/t1objs.c (T1_Face_Done): Free new field
`buildchar' of T1_FaceRec.
2006-07-19 09:54:56 +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
David Turner cda2d957dc * builds/amiga/src/base/ftsystem.c, devel/ftoption.h
include/freetype/ftcache.h, include/freetype/ftoutln.h,
      include/freetype/cache/ftccache.h, include/freetype/cache/ftccmap.h,
      include/freetype/config/ftoption.h, include/freetype/internal/ftcalc.h,
      include/freetype/internal/ftdriver.h,
      include/freetype/internal/ftmemory.h,
      include/freetype/internal/ftobjs.h, include/freetype/internal/ftrfork.h,
      include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h,
      include/freetype/internal/t1types.h, include/freetype/internal/tttypes.h,
      src/base/ftcalc.c, src/base/ftdbgmem.c, src/base/ftobjs.c,
      src/base/ftsystem.c, src/base/ftutil.c, src/bdf/bdfdrivr.c,
      src/cache/ftccache.c, src/cache/ftccback.h, src/cache/ftccmap.c,
      src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c,
      src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c,
      src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c,
      src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c:

    massive changes to the internals to respect the internal object layouts
    and exported functions of FreeType 2.1.7. Note that the cache sub-system
    cannot be fully retrofitted, unfortunately.
2006-02-16 22:45:31 +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 6be99f9104 * src/cid/cidparse.c (cid_parse_new): Remove shadowing variable.
Formatting.
2006-02-09 07:38:57 +00:00
Suzuki, Toshiya (鈴木俊哉) 4f41d63b02 fix src/cid/cidparse.c for too-short CIDFont 2006-02-09 01:43:00 +00:00
Werner Lemberg 59939244ad Implement new, simplified module selection. With GNU make it is now
sufficient to modify a single file, `modules.cfg', to control the
inclusion of modules and base extension files.

This change also fixes the creation of ftmodule.h; it now depends on
`modules.cfg' and thus is rebuilt only if necessary.

Finally, a version of `ftoption.h' in OBJ_DIR is preferred over the
default location.

* modules.cfg: New file.

* builds/freetype.mk: Don't include `modules.mk'.
Include all `rules.mk' files as specified in `modules.cfg'.
(FTOPTION_FLAG, FTOPTION_H): New variables.
(FT_CFLAGS): Add macro definition for FT_CONFIG_MODULES_H.
Add FTOPTION_FLAG.
($(FT_INIT_OBJ)): Don't use FT_MODULE_LIST.
(CONFIG_H): Add FTMODULE_H and FTOPTION_H.
(INCLUDES): Add DEVEL_DIR.
(INCLUDE_FLAGS, FTSYS_SRC, FTSYS_OBJ, FTDEBUG_SRC, FTDEBUG_OBJ,
OBJ_M, OBJ_S): Use `:=', not `='.
(remove_ftmodule_h): New phony target to delete `ftmodule.h'.
(distclean): Add remove_ftmodule_h.

* builds/modules.mk: (MODULE_LIST): Removed.
(make_module_list, clean_module_list): Replace targets
with...
(FTMODULE_H_INIT, FTMODULE_H_CREATE, FTMODULE_H_DONE): New
variables.  Reason for the change is that it is not possible to have
a phony prerequisite which is run only if the target file must be
rebuilt (phony prerequisites act like subroutines and are *always*
executed).  We only want to rebuild `ftmodule.h' if `module.cfg' is
changed.
Update all callers.
($FTMODULE_H)): Rule to create `ftmodule.h', depending on
`modules.cfg'.

* builds/toplevel.mk: Rewrite and simplify module handling.
(MODULES_CFG, FTMODULE_H): New variables.
Include MODULES_CFG.
(MODULES): New variable to include all `module.mk' and `rules.mk'
files.  We no longer use make's `wildcard' function for this.

* Makefile (USE_MODULES): Remove.  Update all users.
(OBJ_DIR): Define it here.

* src/*/module.mk: Change

    make_module_list: foo
    foo: ...

to

    FTMODULE_H_COMMANDS += FOO
    define FOO
    ...
    endef

in all files.  `FTMODULE_H_COMMANDS' is used in `FTMODULE_H_CREATE'.

* src/base/rules.mk (BASE_EXT_SRC): Use BASE_EXTENSIONS.

* builds/unix/detect.mk (setup): Always execute `configure' script.
(have_mk): Rename to...
(have_Makefile): This.
Don't use `strip' function.

* builds/unix/unix.mk: Include `install.mk' only if BUILD_PROJECT is
defined.
(have_mk): Don't use `strip' function.
Test for unix-def.mk in OBJ_DIR, not BUILD_DIR (and invert the test
accordingly).

* builds/unix/install.mk (install, uninstall): Handle `ftmodule.h'.

* builds/os2/os2-dev.mk, builds/unix/unix-dev.mk,
builds/win32/w32-bccd.mk, builds/win32/w32-dev.mk: Don't define
BUILD_DIR but DEVEL_DIR for development header files.

* builds/ansi/ansi-def.mk (TOP_DIR, OBJ_DIR),
builds/beos/beos-def.mk (TOP_DIR, OBJ_DIR), builds/unix/unix-def.in
(TOP_DIR, OBJ_DIR): Removed.  Defined elsewhere.

* builds/dos/dos-def.mk (OBJ_DIR), builds/os2/os2-def.mk (OBJ_DIR),
builds/win32/win32-def.mk (OBJ_DIR): Removed.  Defined elsewhere.

* builds/unix/unixddef.mk: Don't define BUILD_DIR but DEVEL_DIR for
development header files.
Don't define PLATFORM.

* configure: Copy `modules.cfg' to builddir if builddir != srcdir.
Update snippet taken from autoconf's m4sh.m4 to current CVS version.
Be more verbose.

* include/freetype/config/ftmodule.h: Add comments -- this file is
no longer used if FreeType is built with GNU make.

* docs/CHANGES, docs/CUSTOMIZE, docs/INSTALL, docs/INSTALL.ANY,
docs/INSTALL.GNU, docs/INSTALL.UNX: Document new build mechanism.
Other minor updates.

* modules.txt: Removed.  Contents included in `modules.cfg'.


* include/freetype/internal/ftmemory.h (FT_QAlloc_Debug,
FT_Free_Debug) [FT_STRICT_ALIASING]: Fix typos.

* src/base/ftdbgmem.c (FT_Alloc_Debug, FT_Realloc_Debug,
FT_QAlloc_Debug, FT_QRealloc_Debug, FT_Free_Debug)
[FT_STRICT_ALIASING]: Implement.
2006-01-31 20:17:42 +00:00
Wu, Chia-I (吳佳一) 5d146851df * src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
(cid_face_init), src/pfr/pfrobjs.c (pfr_face_init), src/type1/t1objs.c
(T1_Face_Init): Set face->height to
MAX(1.2 * units_per_EM, ascender - descender).
2006-01-31 10:29:44 +00:00
Werner Lemberg 7596fd3a46 * src/*/module.mk (.PHONY): Add. 2006-01-28 16:29:29 +00:00
Wu, Chia-I (吳佳一) bcc438b15e * include/freetype/freetype.h (FT_Select_Size): Rename the second
argument from `idx' to `strike_index'.
(FT_Size_Request_Type): Add FT_SIZE_REQUEST_TYPE_MAX to the end of
this enum.

* include/freetype/internal/ftobjs.h (FT_REQUEST_WIDTH,
FT_REQUEST_HEIGHT): New macros to get the width and height of a
request, in fractional pixels.

* include/freetype/internal/ftobjs.h (FT_Select_Metrics,
FT_Request_Metrics), src/base/ftobjs.c (FT_Select_Metrics,
FT_Request_Metrics): New base functions to set the font metrics.  They
were part of FT_Select_Size/FT_Request_Size and are made independent
functions so that metrics are not set again and again.

* src/base/ftobjs.c (FT_Select_Size, FT_Request_Size): Metrics are set
only when driver's size_select/size_request is NULL.  That is, drivers
should set the metrics themselves.
(FT_Match_Size): Round before matching.  This was what we did and it
does cause some problems without rounding.

* src/cff/cffobjs.c (cff_size_select), src/truetype/ttdriver.c
(tt_size_select): Set the font metrics.
s/index/strike_index/.
The scaled metrics are always preferred over strikes' metrics, even
when some strike is selected.  This is done because the strikes'
metrics are not reliable, e.g., the sign of the descender is wrong for
some fonts.

* src/cff/cffobjs.c (cff_size_request), src/truetype/ttdriver.c
(tt_size_request): Set the font metrics.
Call cff_size_select/tt_size_select when some strike is matched.

* src/bdf/bdfdrivr.c, src/cff/cffobjs.c, src/cid/cidobjs.c,
src/pcf/pcfdrivr.c, src/truetype/ttdriver.c, src/type1/t1objs.c,
src/type1/t1objs.h, src/type42/t42objs.c, src/winfonts/winfnt.c:
Set the font metrics.
s/index/strike_index/.

* src/tools/test_afm.c, src/psaux/psconv.c: Older versions of these
files were committed.  Just a catch-up.
(PS_Conv_ToFixed): Remove the `goto'.
(PS_Conv_ASCIIHexDecode, PS_Conv_EexecDecode): Speed up a little.

* src/sfnt/ttsbit.c (tt_face_load_sbit_strikes,
tt_face_load_strike_metrics), src/sfnt/ttsbit0.c
(tt_face_load_sbit_strikes, tt_face_load_strike_metrics): The
advertised metrics in `available_sizes' are different from those
actually used.
2006-01-23 14:12:40 +00:00
Wu, Chia-I (吳佳一) ea1e8d3a53 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c,
src/bdf/bdfdrivr.c, src/cff/cffgload.c, src/cid/cidgload.c,
src/pcf/pcfdrivr.c, src/type1/t1gload.c, src/winfonts/winfnt.c:
s/ft_fake_vertical_metrics/ft_synthesize_vertical_metrics/.

* docs/CHANGES: Mention that vertical metrics are synthesized for
fonts not having this info.
2006-01-15 15:01:45 +00:00
Werner Lemberg 1723dcc261 Formatting, minor clean-ups. 2006-01-15 07:30:32 +00:00
Wu, Chia-I (吳佳一) ce5ee00d02 copyright year updates. 2006-01-15 06:32:57 +00:00
Wu, Chia-I (吳佳一) 212aee0d6e * include/freetype/internal/ftobjs.h (ft_fake_vertical_metrics),
src/base/ftobjs.c (ft_fake_vertical_metrics): New function to fake the
vertical metrics.

* src/cff/cffgload.c, src/cid/cidgload.c, src/pcf/pcfdrivr.c,
src/type1/t1gload.c, src/winfonts/winfnt.c: Fake the vertical metrics.
The fake metrics is monotone.

* src/truetype/ttgload.c (compute_glyph_metrics): Some fixes and
formattings in vertical metrics faking.  There are still rooms for
improvements (and so do the CFF module).
2006-01-15 06:24:53 +00:00
Werner Lemberg f1c2b91e14 Formatting, copyright year updates.
Decorate long constants with `L' and `UL' where appropriate.
2006-01-13 14:53:28 +00:00
Wu, Chia-I (吳佳一) fa7d6ab217 * include/freetype/internal/sfnt.h (SFNT_Interface): New method
`load_strike_metrics' used to load the strike's metrics.

* src/sfnt/sfdriver.c, src/sfnt/ttsbit.c, src/sfnt/ttsbit.h,
src/sfnt/ttsbit0.c: New function `tt_face_load_strike_metrics'.

* src/pfr/pfrobjs.c (pfr_face_init): Set FT_Bitmap_Size correctly.

* src/winfonts/winfnt.c (FNT_Face_Init): Use `nominal_point_size' for
nominal size unless it is obviously incorrect.

* include/freetype/freetype.h (FT_Bitmap_Size): Update the comments on
FNT driver.


Introduce new size selection interface.

* include/freetype/internal/ftdriver.h (struct FT_Driver_ClassRec_):
Replace `set_char_sizes' and `set_pixel_sizes' by `request_size' and
`select_size'.

* include/freetype/freetype.h (FT_Select_Size, FT_Size_Request_Type,
FT_Size_Request, FT_Request_Size, FT_Select_Size), src/base/ftobjs.c
(FT_Select_Size, FT_Request_Size): API additions to export the new
size selection interface.

* src/base/ftobjs.c (FT_Set_Char_Size, FT_Set_Pixel_Sizes): Use
`FT_Request_Size'.

* include/freetype/internal/ftobjs.h (FT_Match_Size),
src/base/ftobjs.c (FT_Match_Size): New function to match a size
request against `available_sizes'.  Drivers supporting bitmap strikes
can use this function to implement `request_size'.

* src/bdf/bdfdrivr.c, src/cid/cidobjs.c, src/cid/cidobjs.h,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/type1/t1driver.c,
src/type1/t1objs.c, src/type1/t1objs.h, src/type42/t42drivr.c,
src/type42/t42objs.c, src/type42/t42objs.h, src/winfonts/winfnt.c:
Update to new size selection interface.

* src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffobjs.c,
src/cff/cffobjs.h, src/truetype/ttdriver.c, src/truetype/ttgload.c,
src/truetype/ttobjs.c, src/truetype/ttobjs.h: Update to new size
selection interface.
Make `strike_index' FT_ULong and always defined.
Use `load_strike_metrics' provided by SFNT interface.
2006-01-13 12:21:31 +00:00
Wu, Chia-I (吳佳一) dcb8b7103f * include/freetype/internal/ftobjs.h (ft_glyphslot_grid_fit_metrics),
src/base/ftobjs.c (ft_glyphslot_grid_fit_metrics): Removed.

* src/base/ftobjs.c (ft_recompute_scaled_metrics): Do not round.

* src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
(cid_slot_load_glyph), src/truetype/ttgload.c (compute_glyph_metrics),
src/type1/t1gload.c (T1_Load_Glyph): Do not round glyph metrics.

* doc/CHANGES: Mention the changes.
2005-12-16 14:27:14 +00:00
Werner Lemberg 6c99045972 * src/sfnt/ttload.c (tt_face_load_metrics): Ignore excess number
of metrics instead of aborting.  Patch suggested by Derek Noonburg.

* src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
(cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Scale
the glyph properly if no hinter is available.

* docs/CHANGES: Mention scaling bug.
2005-11-18 21:10:59 +00:00
Werner Lemberg 7734a1f720 Add FT_FACE_FLAG_HINTER to indicate that a specific font driver has
a hinting engine of its own.

* include/freetype/freetype.h (FT_FACE_FLAG_HINTER): New macro.

* src/cff/cffobjs.c (cff_face_init), src/cid/cidobjs.c
(cid_face_init), src/truetype/ttobjs.c (tt_face_init)
[TT_CONFIG_OPTION_BYTECODE_INTERPRETER], src/type1/t1objs.c
(T1_Face_Init), src/type42/t42objs.c (T42_Face_Init)
[TT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Update face flags.

* docs/CHANGES: Document it.
2005-10-05 15:18:29 +00:00
Werner Lemberg 7b33dca43c Formatting. 2005-06-23 20:31:48 +00:00
Wu, Chia-I (吳佳一) 8cfb220eb9 * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: New function
ft_glyphslot_grid_fit_metrics.

* src/truetype/ttgload.c (compute_glyph_metrics): Use
ft_glyphslot_grid_fit_metrics.

* src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c
(cid_slot_load_glyph), src/type1/t1gload.c (T1_Load_Glyph): Use
ft_glyphslot_grid_fit_metrics.
FT_Outline_Get_CBox is called twice.

* src/base/ftsynth.c (FT_GlyphSlot_Embolden): Modify metrics to more
reasonable values when emboldening outline glyphs.  The theoretic
ones are unrealistic.
2005-06-20 09:04:50 +00:00
Werner Lemberg 60a04df7b0 Add license. 2005-06-04 23:04:30 +00:00
Werner Lemberg f814f68231 * src/base/ftrfork.c (raccess_guess_apple_generic): Mark
`version_number' and `entry_length' as unused.
(raccess_guess_linux_double_from_file_name): Remove `memory'.
(raccess_make_file_name): Mark `error' as unused.

* src/bdf/bdflib.c (_bdf_parse_properties): Remove `memory'.

* src/cid/cidobjs.c (cid_face_init): Remove `psnames'.

* src/sfnt/sfobjs.c (sfnt_load_face): Remove `memory'.

* src/truetype/ttgxvar.c (ft_var_readpackedpoints,
ft_var_readpackeddeltas, ft_var_load_avar): Mark `error' as unused.
2005-05-22 20:33:09 +00:00
Werner Lemberg 22ad9ef024 Handle unsorted SFNT type 4 cmaps correctly (reported by Dirck
Blaskey).

* src/sfnt/ttcmap.h (TT_CMap): Add member `unsorted'.
* src/sfnt/ttcmac.c: Use SFNT_Err_Ok where appropriate.

(tt_cmap0_validate, tt_cmap2_validate, tt_cmap6_validate,
tt_cmap8_validate, tt_cmap10_validate, tt_cmap12_validate): Use
`FT_Error' as return type.
(tt_cmap4_validate): Use `FT_Error' as return type.
Return error code for unsorted cmap.
(tt_cmap4_char_index, tt_cmap4_char_next): Use old code for unsorted
cmaps.
(tt_face_build_cmaps): Set `unsorted' variable in cmap.


Minor formatting.
2005-05-09 22:11:36 +00:00
David Turner 750fa961c6 * Jamfile: removing otvalid from the list of compiled modules
* include/freetype/internal/ftserv.h: added compiler pragmas to get rid
    of annoying warnings with Visual C++ compiler in maximum warning mode

  * src/autofit/afhints.c, src/autofit/aflatin.c, src/base/ftstroke.c,
    src/bdf/bdfdrivr.c, src/cache/ftcbasic.c, src/cache/ftccmap.c,
    src/cache/ftcmanag.c, src/cff/cffload.c, src/cid/cidload.c,
    src/lzw/zopen.c, src/otvalid/otvgdef.c, src/pcf/pcfread.c,
    src/sfnt/sfobjs.c, src/truetype/ttgxvar.c: removing compiler warnings
2005-05-01 10:11:32 +00:00
Werner Lemberg 1d565fb01b * src/type1/t1load.c (read_binary_data): Return more meaningful
value.
(parse_encoding, parse_subrs, parse_charstrings, parse_dict): Check
parser error value after call to T1_Skip_PS_Token (where necessary).

* src/type1/t1parse.c (T1_Get_Private_Dict): Check parser error
value after call to T1_Skip_PS_Token.

* src/cid/cidparse.c (cid_parser_new): Check parser error value
after call to cid_parser_skip_PS_token.

* src/type42/t42parse.c (t42_parse_encoding, t42_parse_sfnts,
t42_parse_charstrings, t42_parse_dict): Check parser error value
after call to T1_Skip_PS_Token (where necessary).

* src/psaux/psobjc.c (skip_string, ps_parser_skip_PS_token,
ps_tobytes): Add error messages.
2005-02-13 21:42:42 +00:00
Werner Lemberg bbdee28f75 * builds/unix/configure.ac: Add `-fno-strict-aliasing' if gcc is
used.
* builds/unix/configure: Regenerated.
* builds/unix/config.guess, builds/unix/config.sub: Updated from
`config' CVS module at subversions.gnu.org.


* src/cache/ftcglyph.c (FTC_GNode_UnselectFamily,
FTC_GCache_Lookup): Fix comparison with zero.

* docs/INSTALL.VMS: Updated.

* vms_make.com: Updated.  All `descrip.mms' files are now created
automatically.

* src/*/descrip.mms: Removed.
2004-11-17 08:19:27 +00:00
Werner Lemberg 3605e470c1 Add new function FT_Get_PS_Font_Private().
* include/freetype/internal/services/svpsinfo.h
(PS_GetFontPrivateFunc): New service function.

* include/freetype/t1tables.h, src/base/fttype1.c
(FT_Get_PS_Font_Private): New function.

* src/type1/t1driver.c (t1_ps_get_font_private): New function.
(t1_service_ps_info): Updated.

* src/cff/cffdrivr.c (cff_service_ps_info): Updated.
* src/cid/cidriver.c (cid_service_ps_info): Updated.
* src/type42/t42drivr.c (t42_ps_get_font_private): New function.
(t42_service_ps_info): Updated.

* src/type42/t42parse.c (t42_parse_dict): Remove compiler warning.
2004-11-12 07:02:45 +00:00
Werner Lemberg 023a4bf3be * include/freetype/config/ftstdlib.h: Include `stddef.h'.
(ft_ptrdiff_t): Define.

* include/freetype/fttypes.h (FT_PtrDist): Use `ft_ptrdiff_t'.

* src/cid/cidload.c (cid_parse_dict), src/type1/t1load.c
(parse_dict): Fix compiler warning.
2004-10-14 11:33:04 +00:00
Werner Lemberg 3bcad43998 * src/truetype/ttobjs.c (tt_driver_done): Fix typo.
* src/bdf/bdfdrivr.c (BDF_Face_Done, BDF_Face_Init,
BDF_Set_Pixel_Size): Don't use BDF_XXX but FT_XXX arguments which
are typecast to the proper BDF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(BDF_Set_Point_Size): New wrapper function.
(bdf_driver_class): Remove casts.

* src/cff/cffdrivr.c (Get_Kerning, Load_Glyph, cff_get_interface):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(cff_driver_class): Remove casts.

* src/cff/cffobjs.h, src/cff/cffobjs.c (cff_size_done,
cff_size_init, cff_size_reset, cff_slot_done, cff_slot_init,
cff_face_init, cff_face_done, cff_driver_init, cff_driver_done):
Don't use CFF_XXX but FT_XXX arguments which are typecast to the
proper CFF_XXX types within the function.
Update code accordingly.
(cff_point_size_reset): New wrapper function.

* src/cid/cidobjs.h, src/cid/cidobjs.c (cid_slot_done,
cid_slot_init, cid_size_done, cid_size_init, cid_size_reset,
cid_face_done, cid_face_init, cid_driver_init, cid_driver_done):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
(cid_point_size_reset): New wrapper function.

* src/cid/cidgload.c, src/cid/cidgload.h (cid_slot_load_glyph):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.

* src/cid/cidriver.c (cid_get_interface):
Don't use CID_XXX but FT_XXX arguments which are typecast to the
proper CID_XXX types within the function.
Update code accordingly.
Use FT_CALLBACK_DEF.
(t1cid_driver_class): Remove casts.

* src/truetype/ttdriver.c (tt_get_interface): Use FT_CALLBACK_DEF.
* src/truetype/ttgxvar.c (ft_var_load_avar): Don't free non-local
variables (this is done later).
(ft_var_load_avar): Fix call to FT_FRAME_ENTER.
(TT_Get_MM_Var): Fix size for `fvar_fields'.
(TT_Vary_Get_Glyph_Deltas): Handle deallocation of local variables
correctly.

* src/base/ftdbgmem.c (ft_mem_debug_realloc): Don't abort if
current size is zero.
2004-05-06 11:48:35 +00:00
Werner Lemberg dfa46199d2 * Jamfile, vms_make.com, builds/win32/visualc/freetype.dsp,
builds/win32/visualc/freetype/vcproj, include/freetype/ftmoderr.h:
Add LZW module.

* Jamfile.in: Removed.

* docs/CHANGES: Updated.

* include/freetype/internal/ftobjs.h: s/MIN/FT_MIN/, s/MAX/FT_MAX/,
s/ABS/FT_ABS/.  Updated all callers.

* src/type1/t1load.c (parse_dict), src/pcf/pcfdrivr.c
(PCF_Face_Init): Use FT_ERROR_BASE.



Add support for PCF fonts compressed with LZW (extension .pcf.Z,
created with `compress').

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

* include/freetype/ftlzw.h: New file.
* include/freetype/config/ftheader.h (FT_LZW_H): New macro for
ftlzw.h.

* src/lzw/*: New files.

* src/pcf/pcfdrivr.c: Include FT_LZW_H.
(PCF_Face_Init): Try LZW also.

* src/gzip/ftgzip.c: s/0/Gzip_Err_Ok/ where appropriate.
Beautify.
2004-03-05 09:26:24 +00:00
Werner Lemberg c846eac112 * include/freetype/freetype.h: Document FT_LOAD_TARGET_XXX properly.
* src/base/ftglyph.c (ft_bitmap_glyph_class,
ft_outline_glyph_class): Tag with FT_CALLBACK_TABLE_DEF.

* src/smooth/ftsmooth.c (ft_smooth_render): Handle
FT_RENDER_MODE_LIGHT.
2004-02-19 21:39:58 +00:00
Werner Lemberg 9472e23a6a * src/type42/t42objs.c (T42_Face_Init), src/type1/t1objs.c
(T1_Face_Init), src/cid/cidobjs.c (cid_face_init): Fix computation
of underline_position and underline_thickness.
2004-02-14 19:21:37 +00:00
Werner Lemberg 95867077e8 * src/cid/cidload.c (cid_face_open): Always allocate
face->cid_stream so that we can deallocate it safely.


Make the PS parser more tolerant w.r.t. non-standard font data.  In
general, an error is only reported in case of a syntax error; a
wrong type is now simply ignored (if possible).  To be independent
of the order of various MM-specific keywords, the parse_shared_dict
routine has been removed -- the PS parser is now capable to skip
this data.  It no longer fails on parsing e.g.

  dup /WeightVector exch def

Since the token following /WeightVector isn't `[' (starting an
array) it is simply ignored.

* include/freetype/fterrdef.h: Define `FT_Err_Ignore' (0xA2) as a
new internal error value.

* src/type1/t1load.c (parse_blend_axis_types,
parse_blend_design_positions, parse_blend_design_map): Return
T1_Err_Ignore if no proper array is following the keyword.
(parse_weight_vector): Use T1_ToTokenArray, initializing `blend'
structure, if necessary.
Return T1_Err_Ignore if no proper array is following the keyword.
(parse_shared_dict): Removed.
(parse_encoding): Set parser->root.error to return T1_Err_Ignore
if no result can be obtained.
Check for errors before accessing `elements' array.
(t1_keywords): Remove /shareddict.
(parse_dict): Reset error if t1_load_keyword returns T1_Err_Ignore.
Set keyword_flag only in case of success.
Check error code if skipping an unrecognized token.
(T1_Open_Face) [!T1_CONFIG_OPTION_NO_MM_SUPPORT]: Call T1_Done_Blend
if blend commands haven't set up a proper MM font.

* src/psaux/psobjs.c (ps_parser_load_field_table): Remove special
code for synthetic fonts.
Return PSaux_Err_Ignore if no proper value has been found.
2004-02-12 08:33:20 +00:00
Werner Lemberg ef512e3ec6 Add support for the hexadicimal representation of binary data
started with `StartData' in CID-keyed Type 1 fonts.

* include/freetype/internal/t1types.h (CID_FaceRec): Add new
members `binary_data' and `cid_stream'.

* src/cid/cidload.c (cid_read_subrs): Use `face->cid_stream'.
(cid_hex_to_binary): New auxiliary function.
(cid_face_open): Add new argument `face_index' to return quickly
if less than zero.  Updated all callers.
Call `cid_hex_to_binary', then open and assign memory stream to
`face->cid_stream' if `parser->binary_length' is non-zero.
* src/cid/cidload.h: Updated.

* src/cid/cidobjs.c (cid_face_done): Free `binary_data' and
`cid_stream'.

* src/cid/cidparse.c (cid_parser_new): Check arguments to
`StartData' and set parser->binary_length accordingly.
* src/cid/cidparse.h (CID_Parser): New member `binary_length'.

* src/cid/cidgload.c (cid_load_glyph): Use `face->cid_stream'.

* docs/CHANGES: Updated.


include/freetype/config/ftstdlib.h (ft_atoi): Replaced with...
(ft_atol): This.
* src/base/ftdbgmem.c: s/atol/ft_atol/.
* src/type42/t42drivr.c: s/ft_atoi/ft_atol/.
2004-01-23 19:52:40 +00:00
Werner Lemberg 6cda9c489d * include/freetype/ftcache.h: Delete duplicated definition of
FTC_FaceID.

* src/cff/cffdrivr.c (cff_get_cmap_info): Call sfnt module's TT CMap
Info service function if the cmap comes from sfnt.  Return 0 if the
cmap is sythesized in cff module.

Formatting; updating copyright.
2004-01-22 09:07:12 +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 40bb0964f2 * src/base/fttype1.c (FT_Get_PS_Font_Info, FT_Has_PS_Glyph_Names):
Fix parameter order in calls to FT_FACE_FIND_SERVICE.

* include/freetype/internal/ftserv.h
(FT_SERVICE_POSTSCRIPT_NAMES_H): Removed.  Unused.

* src/type42/t42drivr.c (t42_services): Updated.
2003-11-01 14:36:20 +00:00
David Turner 7760595f84 * include/freetype/internal/bdftypes.h: removed obsolete header
* include/freetype/internal/cfftypes.h, src/cff/cfftypes.h,
        src/cff/cffload.h, src/cff/cffobjs.h, src/cff/cffparse.h,
        include/freetype/internal/services/svbdf.h: moving "cfftypes.h" from
        'include/freetype/internal' to 'src/cff' since no other modules needs
        to known about these types

        * include/freetype/internal/t42types.h,
        include/freetype/internal/internal.h, src/type42/t42objs.h,
        src/type42/t42drivr.c, src/type42/t42types.h: moving "t42types.h" from
        'include/freetype/internal' to 'src/type42' since no other modules needs
        to known about these types

        * src/gzip/infblock.c: removing compiler warning

        * include/freetype/internal/services/svpsinfo.h,
        include/freetype/internal/ftserv.h, src/cff/cffdrivr.c,
        src/cid/ciddrivr.c, src/type1/t1driver.c, src/type42/t42drivr.c,
        src/base/fttype1.c: migrating to FT_SERVICE_ID_POSTSCRIPT_INFO defined
        in "svpsinfo.h", removing some sad hacks.
2003-10-29 21:43:52 +00:00
Werner Lemberg 1c0b8e9d72 Only whitespace changes. 2003-10-23 04:54:14 +00:00
Werner Lemberg 52f911a12d Heavy modification of the PS parser to handle comments and strings
correctly.  This doesn't slow down the loading of PS fonts
significantly since charstrings aren't affected.

* include/freetype/config/ftstdlib.h (ft_xdigit): Renamed to...
(ft_isxdigit): This.  Updated all callers.
(ft_isdigit): New alias to `isdigit'.

* include/freetype/internal/psaux.h (PS_Parser_FuncsRec): Renamed
`skip_alpha' to `skip_PS_token'.
Add parameter to `to_bytes' and change some argument types.

* src/psaux/psauxmod.c (ps_parser_funcs): Updated.
* src/psaux/psobjs.c (ft_char_table): New array to map character
codes (ASCII and EBCDIC) of digits to numbers.
(OP): New auxiliary macro holding either `>=' or `<' depending on
the character encoding.
(skip_comment): New function.
(skip_spaces): Use it.
(skip_alpha): Removed.
(skip_literal_string, skip_string): New functions.
(ps_parser_skip_PS_token): New function.  This is a better
replacement of...
(ps_parser_skip_alpha): Removed.
(ps_parser_to_token, ps+parser_to_token_array): Updated.
(T1Radix): Rewritten, using `ft_char_table'.
(t1_toint): Renamed to...
(ps_toint): This.  Update all callers.
Use `ft_char_table'.
(ps_tobytes): Add parameter to handle delimiters and change some
argument types.
Use `ft_char_table'.
(t1_tofixed): Renamed to...
(ps_tofixed): This.  Update all callers.
Use `ft_char_table'.
(t1_tocoordarray): Renamed and updated to...
(ps_tocoordarray): This.  Update all callers.
(t1_tofixedarray): Renamed and updated to...
(ps_tofixedarray): This.  Update all callers.
(t1_tobool): Renamed to...
(ps_tobool): This.  Update all callers.
(ps_parser_load_field): Updated.
(ps_parser_load_field_table): Use `T1_MAX_TABLE_ELEMENTS'
everywhere.
(ps_parser_to_int, ps_parser_to_fixed, ps_parser_to_coord_array,
ps_parser_to_fixed_array): Skip spaces.  Updated.
(ps_parser_to_bytes): Add parameter to handle delimiters and change
some argument types.  Updated.
* src/psaux/psobjs.h: Updated.

* src/cid/cidload.c (cid_parse_dict): Updated.
* src/cid/cidparse.c (cid_parser_new): Check whether the `StartData'
token was really found.
* src/cid/cidparse.h (cid_parser_skip_alpha): Updated and renamed
to...
(cid_parser_skip_PS_token): This.

* src/type1/t1parse.h (T1_ParserRec): Use `FT_Bool' for boolean
fields.
(T1_Skip_Alpha): Replaced with...
(T1_Skip_PS_Token): This new macro.
* src/type1/t1parse.c (hexa_value): Removed.
(T1_Get_Private_Dict): Use `ft_isxdigit' and
`psaux->ps_parser_funcs_to_bytes' for handling ASCII hexadecimal
encoding.
After decrypting, replace the four random bytes at the beginning
with whitespace.
* src/type1/t1load.c (t1_allocate_blend): Use proper error values.
(parser_blend_design_positions, parse_blend_design_map,
parse_weight_vector): Updated.
(is_space): Handle `\f' also.
(is_name_char): Removed.
(read_binary_data): Updated.
(parse_encoding): Use `ft_isdigit'.
Updated.
(parse_subrs): Updated.
(TABLE_EXTEND): New macro.
(parse_charstrings): Updated.
Provide a workaround for buggy fonts which have more entries in the
/CharStrings dictionary then expected; the function now adds some
slots and skips entries which still exceed the new limit.
(parse_dict): Updated.
Terminate on the token `closefile'.

* src/type42/t42parse.c (T1_Skip_Alpha): Replaced with...
(T1_Skip_PS_Token): This new macro.  Updated all callers.
(t42_parse_encoding): Use `ft_isdigit'.


* src/base/ftmm.c (ft_face_get_mm_service): Return FT_Err_OK if
success.
2003-10-07 05:49:41 +00:00
Werner Lemberg 3864f4eae9 * src/cid/cidload.c (cid_parse_dict): Skip token if no keyword is
found.

* src/type1/t1parse.c (IS_T1_WHITESPACE, IS_T1_LINESPACE,
IS_T1_SPACE): Removed.
(PFB_Tag): Removed.
(read_pfb_tag): Don't use PFB_Tag.

* src/type42/t42parse.c (t42_is_space): Handle `\f' also.
(t42_parse_encoding): Handle synthetic fonts.
2003-09-30 06:43:54 +00:00
David Turner b72d8a8521 * include/freetype/internal/services/svpsname.h (added),
include/freetype/internal/psnames.h (removed),
        include/freetype/internal/internal.h (FT_SERVICE_POSTSCRIPT_NAMES):

          added new service to handle glyph name dictionaries, replacing
          the old internal header named "psnames.h" by "services/svpsname.h"
          note that this is different from "services/svpostnm.h" which only
          handles the retrieval of Postscript font name for a given face.
          (should we merge these two services into a single header ??)


        * include/freetype/internal/ftserv.h: adding
        FT_FACE_FIND_GLOBAL_SERVICE (used to lookup a service globally,
        instead of only within the current module)

        * include/freetype/internal/ftobjs.h, src/base/ftobjs.c: adding
        the new base function ft_module_get_service
2003-09-29 20:33:37 +00:00
Werner Lemberg a259b6dddb * include/freetype/internal/ftserv.h (FT_FACE_FIND_SERVICE):
Fix compilation warning (s/pptr/Pptr/).

* include/freetype/internal/internal.h (FT_INTERNAL_PFR_H,
FT_INTERNAL_FNT_TYPES_H): Removed.
2003-09-22 09:53:56 +00:00