Commit Graph

1651 Commits

Author SHA1 Message Date
Werner Lemberg
693f56ffcd [base] Add `FT_Set_Default_Properties' (#49187).
* include/freetype/ftmodapi.h: Add declaration.

* src/base/ftinit.c (ft_set_default_properties): Renamed to...
(FT_Set_Default_Properties): ... this.
(FT_Init_FreeType): Updated.

* docs/CHANGES: Updated.
2017-01-23 12:53:18 +01:00
Alexei Podtelezhnikov
a32270ae0e Typos. 2017-01-19 23:01:44 -05:00
Werner Lemberg
8013d89f7f ftsnames.h, ttnameid.h, tttables.h: Revise documentation.
Show more macros in the reference: TT_MAC_LANGID_XXX, TT_MS_LANGID_XXX,
TT_NAME_ID_XXX, TT_UCR_XXX.

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2017-01-17 12:39:53 +01:00
Werner Lemberg
ba6f3e18d0 * include/freetype/ttnameid.h: Updated to OpenType 1.8.1.
(TT_APPLE_ID_FULL_UNICODE): New macro.

(TT_MS_LANGID_BOSNIAN_BOSNIA_HERZ_CYRILLIC,
TT_MS_LANGID_UPPER_SORBIAN_GERMANY,
TT_MS_LANGID_LOWER_SORBIAN_GERMANY, TT_MS_LANGID_IRISH_IRELAND,
TT_MS_LANGID_INUKTITUT_CANADA_LATIN, TT_MS_LANGID_BASHKIR_RUSSIA,
TT_MS_LANGID_LUXEMBOURGISH_LUXEMBOURG,
TT_MS_LANGID_GREENLANDIC_GREENLAND, TT_MS_LANGID_MAPUDUNGUN_CHILE,
TT_MS_LANGID_MOHAWK_MOHAWK, TT_MS_LANGID_BRETON_FRANCE,
TT_MS_LANGID_OCCITAN_FRANCE, TT_MS_LANGID_CORSICAN_FRANCE,
TT_MS_LANGID_ALSATIAN_FRANCE, TT_MS_LANGID_YAKUT_RUSSIA,
TT_MS_LANGID_KICHE_GUATEMALA, TT_MS_LANGID_KINYARWANDA_RWANDA,
TT_MS_LANGID_WOLOF_SENEGAL, TT_MS_LANGID_DARI_AFGHANISTAN): New
macros.

(TT_MS_LANGID_SERBIAN_BOSNIA_HERZ_CYRILLIC): Fix value.

(TT_MS_LANGID_GERMAN_LIECHTENSTEIN, TT_MS_LANGID_CATALAN_CATALAN,
TT_MS_LANGID_CHINESE_MACAO, TT_MS_LANGID_SPANISH_SPAIN_MODERN_SORT,
TT_MS_LANGID_KOREAN_KOREA, TT_MS_LANGID_ROMANSH_SWITZERLAND,
TT_MS_LANGID_SLOVENIAN_SLOVENIA, TT_MS_LANGID_BASQUE_BASQUE,
TT_MS_LANGID_SETSWANA_SOUTH_AFRICA,
TT_MS_LANGID_ISIXHOSA_SOUTH_AFRICA,
TT_MS_LANGID_ISIZULU_SOUTH_AFRICA, TT_MS_LANGID_KAZAKH_KAZAKHSTAN,
TT_MS_LANGID_KYRGYZ_KYRGYZSTAN, TT_MS_LANGID_KISWAHILI_KENYA,
TT_MS_LANGID_TATAR_RUSSIA, TT_MS_LANGID_ODIA_INDIA,
TT_MS_LANGID_MONGOLIAN_PRC, TT_MS_LANGID_TIBETAN_PRC,
TT_MS_LANGID_WELSH_UNITED_KINGDOM, TT_MS_LANGID_GALICIAN_GALICIAN,
TT_MS_LANGID_SINHALA_SRI_LANKA, TT_MS_LANGID_TAMAZIGHT_ALGERIA,
TT_MS_LANGID_SESOTHO_SA_LEBOA_SOUTH_AFRICA, TT_MS_LANGID_YI_PRC,
TT_MS_LANGID_UIGHUR_PRC): New aliases.

Remove commented out code.

(TT_NAME_ID_LIGHT_BACKGROUND, TT_NAME_ID_DARK_BACKGROUND,
TT_NAME_ID_VARIATIONS_PREFIX): New macros.

(HAVE_LIMIT_ON_IDENTS): Remove macro (which was useless since many
years), use guarded long macros by default and define short versions
as aliases for the long ones.
2017-01-17 11:50:09 +01:00
Werner Lemberg
66725768cd ftmm.h: Revise documentation.
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2017-01-15 16:17:26 +01:00
Werner Lemberg
8665e3f4af freetype.h: Revise documentation.
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2017-01-15 15:23:06 +01:00
Werner Lemberg
56645f8a8b Fix documentation of `FT_Get_Sfnt_Name'.
Problem reported by 張俊芝 <418092625@qq.com>.
2017-01-11 16:25:52 +01:00
Werner Lemberg
cb93704796 Document MVAR handling. 2017-01-11 14:21:47 +01:00
Werner Lemberg
d718ac4ead [truetype] Provide metrics variation service.
* include/freetype/internal/services/svmetric.h
(FT_Metrics_Adjust_Func): Reduce number of necessary parameters.

* src/truetype/ttgxvar.c: Include FT_LIST_H.
(tt_size_reset_iterator): New auxiliary function for...
(tt_apply_var): New function.

* src/truetype/ttgxvar.h: Updated.

* src/truetype/ttdriver.c (tt_service_metrics_variations): Add
`tt_apply_mvar'.

* include/freetype/internal/ftserv.h (FT_ServiceCache): Add metrics
variation service.
2017-01-11 14:12:34 +01:00
Werner Lemberg
7ccca6aec1 [pcf] Disable long family names by default.
* include/freetype/config/ftoption.h
(PCF_CONFIG_OPTION_LONG_FAMILY_NAMES): Comment out.
2017-01-09 19:54:44 +01:00
Werner Lemberg
08fd250e1a [pcf] Make long family names configurable.
The change from 2016-09-29 was too radical (except for people using
the openSuSE GNU/Linux distribution).  To ameliorate the situation,
PCF_CONFIG_OPTION_LONG_FAMILY_NAMES gets introduced which controls
the feature; if set, a new PCF property option
`no-long-family-names' can be used to switch this feature off.

* include/freetype/config/ftoption.h, devel/ftoption.h
(PCF_CONFIG_OPTION_LONG_FAMILY_NAMES): New option.

* include/freetype/ftpcfdrv.h: New header file (only containing
comments currently, used for building the documentation).

* include/freetype/config/ftheader.h (FT_PCF_DRIVER_H): New macro.

* src/pcf/pcf.h (PCF_Driver): Add `no_long_family_names' field.

* src/pcf/pcfdrivr.c: Include FT_SERVICE_PROPERTIES_H and
FT_PCF_DRIVER_H.
(pcf_property_set, pcf_property_get): New functions.
(pcf_service_properties): New service.
(pcf_servives): Updated.
(pcf_driver_init) [PCF_CONFIG_OPTION_LONG_FAMILY_NAMES]: Handle
`no_long_family_names'.

* src/pcf/pcfread.c (pcf_load_font): Handle `no_long_family_names'
and PCF_CONFIG_OPTION_LONG_FAMILY_NAMES.

* docs/CHANGES: Updated.
2017-01-09 11:30:32 +01:00
Werner Lemberg
6812f17472 [truetype] Adjust font variation flags for MVAR.
* include/freetype/internal/tttypes.h (TT_FACE_FLAG_VAR_XXX):
Remove all flags related to MVAR; replace it with...
(TT_FACE_FLAG_VAR_MVAR): ...this new macro.
(TT_Face): Remove `mvar_support' field (which was still unused).
2017-01-08 07:33:05 +01:00
Werner Lemberg
21a0457707 Comment. 2017-01-07 12:00:18 +01:00
Werner Lemberg
563ae78022 Update copyright year. 2017-01-04 20:16:34 +01:00
Werner Lemberg
069083cccd * Version 2.7.1 released.
=========================

Tag sources with `VER-2-7-1'.

* docs/VERSION.TXT: Add entry for version 2.7.1.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.7/2.7.1/, s/27/271/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.

* builds/unix/configure.raw (version_info): Set to 19:0:13.
* CMakeLists.txt (VERSION_PATCH): Set to 1.
2016-12-30 21:16:46 +01:00
Werner Lemberg
06d61b487a Ensure used preprocessor symbols are defined (#49790).
* builds/unix/ftconfig.in, builds/vms/ftconfig.h,
include/freetype/config/ftconfig.h: Check `__GNUC__', `__IBMC__',
and `__SUNPRO_C' correctly.
2016-12-22 10:43:46 +01:00
Werner Lemberg
64a91137f1 [truetype, sfnt] Introduce font variation flags to `TT_Face'.
* include/freetype/internal/tttypes.h (TT_FACE_FLAG_VAR_XXX):
New macros describing available functionality of various OpenType
tables related to font variation.
(TT_Face): New fields `variation_support' and `mvar_support',
replacing and extending `use_fvar'.

* src/sfnt/sfobjs.c (sfnt_init_face, sfnt_load_face): Use
`variation_support'.

* src/truetype/ttgxvar.c (ft_var_load_hvar): Set `variation_support'
field.
(TT_Vary_Apply_Glyph_Deltas): Updated.
2016-12-21 19:30:33 +01:00
Werner Lemberg
ded4bdb5d0 [base] More sanity checks for Mac resources.
We use

  https://github.com/kreativekorp/ksfl/wiki/Macintosh-Resource-File-Format

and

  https://developer.apple.com/legacy/library/documentation/mac/pdf/MoreMacintoshToolbox.pdf#page=151

as references.

* include/freetype/internal/ftrfork.h (FT_RFork_Ref): Use FT_Short
for `res_id'.

* src/base/ftrfork.c (FT_Raccess_Get_HeaderInfo): Extract map length
and use it to improve sanity checks.
Follow the specification more closely;in particular, all data types
are signed, not unsigned.
(FT_Raccess_Get_DataOffsets): Follow the specification more closely;
in particular, all data types are signed, not unsigned.
Add some sanity checks.
2016-12-20 23:26:38 +01:00
Werner Lemberg
a8652c59da [truetype, cff] Extend `get_var_blend' function of MM service.
In particular, we need access to named instance data.

* include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func):
Add argument for `FT_MM_Var'.

* src/cff/cffload.c (cff_get_var_blend): Updated.
* src/cff/cffload.h: Updated.

* src/cff/cf2ft.c (cf2_getNormalizedVector): Updated.

* src/truetype/ttgxvar.c (tt_get_var_blend): Updated.
Accept value `NULL' for arguments.
* src/truetype/ttgxvar.h: Updated.
2016-12-18 18:12:03 +01:00
Werner Lemberg
25f3ac2b9e [sfnt] Handle `fvar' with zero axes as a non-MM font.
This is better behaviour than exiting with an error.

* include/freetype/internal/tttypes.h (TT_Face): Add `use_fvar'
field.

* src/sfnt/sfobjs.c (sfnt_init_face): Compute `use_fvar', also
updating the validation code.
Use `use_fvar' to compute FT_FACE_FLAG_MULTIPLE_MASTERS.

* src/truetype/ttgxvar.c (TT_Get_MM_Var): Remove `fvar' validation
code.
2016-12-18 15:50:18 +01:00
Werner Lemberg
eb6d02087b Minor GX code shuffling.
* include/freetype/internal/tttypes.h (TT_Face): Move
`is_default_instance' into TT_CONFIG_OPTION_GX_VAR_SUPPORT
block.

* src/sfnt/sfobjs.c (sfnt_init_face): Updated.
* src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): New macro.
(TT_Load_Glyph): Use it.
2016-12-18 09:29:58 +01:00
Dave Arnold
9f62d2ca06 [cff] Implement CFF2 support (1/2).
This commit does not contain the blend code for font variation
support, which follows in another commit.

You should ignore whitespace while inspecting this commit.

* include/freetype/internal/tttypes.h (TT_Face): Add `isCFF2'
member.

* src/cff/cf2font.h (CF2_Font): Add `isCFF2' member.

* src/cff/cf2ft.c (cf2_decoder_parse_charstrings): Handle `isCFF2'
flag.
(cf2_getMaxstack): New function.
* src/cff/cf2ft.h: Updated.

* src/cff/cf2intrp.c (cf2_escRESERVED_38): New enum.
(cf2_interpT2CharString): Handle CFF2 differences.
Add tracing message for errors.

* src/cff/cffdrivr.c (cff_get_glyph_name, cff_get_name_index):
Update for CFF2.

* src/cff/cffload.c (FT_FIXED_ONE): New macro.
(cff_index_init, cff_index_load_offsets, cff_index_access_element,
cff_index_get_name, cff_ft_select_get, cff_load_private_dict,
cff_subfont_load, cff_font_load): Handle CFF2.
* src/cff/cffload.h: Updated.

* src/cff/cffobjs.c (cff_face_init): Handle CFF2.

* src/cff/cffparse.c (cff_parse_maxstack): New function.
(CFFCODE_TOPDICT, CFFCODE_PRIVATE): Removed
* src/cff/cffparse.h (CFF2_MAX_STACK, CFF2_DEFAULT_STACK): New
macros.
(CFF2_CODE_TOPDICT, CFF2_CODE_FONTDICT, CFF2_CODE_PRIVATE): New
macros.

* src/cff/cfftoken.h: Add fields for CFF2 dictionaries (but no blend
stuff).

* src/cff/cfftypes.h (CFF_Index): Add `hdr_size' field.
(CFF_FontRecDict): Add `maxstack' field.
(CFF_Private): Add `subfont' field.
(CFF_Font): Add `top_dict_length' and `cff2' fields.

* src/sfnt/sfobjs.c (sfnt_load_face): Handle `CFF2' table.
2016-12-15 20:27:47 +01:00
Dave Arnold
097cd874ee [truetype] Add `HVAR' table parsing.
Note that this is not complete yet; it only handles advance width
variation.

Activation of the code follows in another commit.

* include/freetype/ftmm.h (FT_Var_Named_Style): Add `psid' member.

* src/truetype/ttgxvar.h (GX_HVarData, GX_AxisCoords, GX_HVarRegion,
GX_HVStore, GX_WidthMap): New auxiliary structures for...
(GX_HVarTable): ... HVAR main structure.
(GX_BlendRec): Add data for HVAR loading.

* src/truetype/ttgxvar.c (FT_FIXED_ONE, FT_fdot14ToFixed,
FT_intToFixed, FT_fixedToInt): New macros.
(ft_var_load_hvar): New function.
(TT_Get_MM_Var): Updated.
(tt_done_blend): Deallocate HVAR data.
2016-12-15 12:58:26 +01:00
Werner Lemberg
0918325e3f [sfnt, truetype] Add framework for Metrics Variations service.
No effect yet; service functions will be implemented later on.

Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT.

* include/freetype/internal/services/svmetric.h: New file.

* include/freetype/internal/ftserv.h
(FT_SERVICE_METRICS_VARIATIONS_H): New macro.

* include/freetype/internal/tttypes.h (TT_Face): New field `var'.

* src/sfnt/sfobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H.
(sfnt_init_face): Initialize `face->var'.

* src/truetype/ttdriver.c: Include FT_SERVICE_METRICS_VARIATIONS_H.
(tt_service_metrics_variations): New service.
(tt_services): Updated.

* src/truetype/ttpic.h: Updated.
2016-12-14 20:44:11 +01:00
Werner Lemberg
c628a7dfba [cff] Add Multiple Masters service.
The code simply uses the MM functions from the `truetype' module.

Everything is guarded with TT_CONFIG_OPTION_GX_VAR_SUPPORT.

* include/freetype/internal/tttypes.h (TT_Face): New field `mm'.

* src/cff/cffdrivr.c: Include FT_SERVICE_MULTIPLE_MASTERS_H.
(cff_set_mm_blend, cff_get_mm_blend, cff_get_mm_var,
cff_set_var_design, cff_get_var_design): New functions.
(cff_service_multi_masters): New service.
(cff_services): Updated.

* src/cff/cffload.c (cff_get_var_blend, cff_done_blend): New
functions.
* src/cff/cffload.h: Updated.

* src/cff/cffpic.h (CFF_SERVICE_MULTI_MASTERS_GET): New macro.

* src/sfnt/sfobjs.c: Include FT_SERVICE_MULTIPLE_MASTERS_H.
(sfnt_init_face): Initialize `face->mm'.
2016-12-14 19:31:42 +01:00
Werner Lemberg
a7dc0c3554 Extend functionality of `ft_module_get_service'.
It can now differentiate between local and global searches.

* src/base/ftobjs.c (ft_module_get_service): Add `global' argument.
(FT_Get_TrueType_Engine_Type): Updated.

* src/cff/cffdrivr.c (cff_get_ps_name, cff_get_cmap_info): Updated.

* include/freetype/internal/ftobjs.h: Updated.
* include/freetype/internal/ftserv.h (FT_FACE_FIND_GLOBAL_SERVICE):
Updated.
2016-12-14 18:54:21 +01:00
Werner Lemberg
4e07516e90 [sfnt, cff] Minor preparations.
* include/freetype/tttags.h (TTAG_CFF2, TTAG_HVAR, TTAG_MVAR,
TTAG_VVAR): New SFNT table tags.

* src/cff/cf2fixed.h (CF2_FIXED_ONE, CF2_FIXED_EPSILON): Add cast.
2016-12-14 18:25:44 +01:00
Werner Lemberg
8b174b4b96 [truetype, type1] Add `get_var_blend' to MM service.
For internal use; we want to share code between the forthcoming CFF2
support and TrueType.

* include/freetype/internal/services/svmm.h (FT_Get_Var_Blend_Func):
New typedef.
(MultiMasters): Add `get_var_blend'.
(FT_Service_MultiMasters): Updated.

* src/truetype/ttgxvar.c (tt_get_var_blend): New function.
* src/truetype/ttgxvar.h: Updated.

* src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated.
* src/type1/t1driver.c (t1_service_multi_masters): Updated.
2016-12-11 09:16:52 +01:00
Werner Lemberg
27bdb36cbe [truetype, type1] Add `done_blend' to MM service.
For internal use; we want to share code between the forthcoming CFF2
support and TrueType.

* include/freetype/internal/services/svmm.h (FT_Done_Blend_Func):
New typedef.
(MultiMasters): Add `done_blend'.
(FT_Service_MultiMasters): Updated.

* src/truetype/ttgxvar.c (tt_done_blend): Use `TT_Face' as argument.
* src/truetype/ttgxvar.h: Updated.

* src/truetype/ttobjs.c (TT_Face_Done): Updated.

* src/truetype/ttdriver.c (tt_service_gx_multi_masters): Updated.
* src/type1/t1driver.c (t1_service_multi_masters): Updated.
2016-12-10 09:56:03 +01:00
Werner Lemberg
3205a44d01 [sfnt] Revert change from 2016-12-08.
I missed the functionality of `ft_module_get_service', which makes
the change unnecessary.
2016-12-09 06:55:34 +01:00
Werner Lemberg
4191b7761b Add framework to support services with 8 functions.
We will need this for CFF variation font support.

* include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC8):
New macro.
2016-12-08 22:33:46 +01:00
Werner Lemberg
29aa957767 [sfnt] Add get_glyph_name' and get_name_index' to SFNT interface.
CFF2 fonts will need access to those two functions.

* include/freetype/internal/sfnt.h: Include FT_SERVICE_GLYPH_DICT_H.
(SFNT_Interface): Add `get_glyph_name' and `get_name_index' members.
(FT_DEFINE_SFNT_INTERFACE): Updated.

* src/sfnt/sfdriver.c (sfnt_get_glyph_name, sfnt_get_name_index):
Fix signatures to exactly correspond to the glyph dict service
function typedefs.
(sfnt_interface): Updated.
2016-12-08 08:59:34 +01:00
Dave Arnold
bcae657482 Add `FT_Get_Var_Design_Coordinates' function.
Note that the low-level functions aren't implemented yet.

* include/freetype/ftmm.h: Declare.

* include/freetype/internal/services/svmm.h
(FT_Get_Var_Design_Func): New typedef.
(MultiMasters): New MM service function `get_var_design'.
(FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated.
Update all callers.

* src/base/ftmm.c (FT_Get_Var_Design_Coordinates): Implement.

* src/truetype/ttdriver.c: Updated.

* src/truetype/ttgxvar.c (TT_Get_Var_Design): New dummy function to
handle `get_var_design' service.
* src/truetype/ttgxvar.h: Updated.

* src/type1/t1driver.c: Updated.

* src/type1/t1load.c (T1_Get_Var_Design): New dummp function to
handle `get_var_design' service.
* src/type1/t1load.h: Updated.
2016-12-06 11:49:15 +01:00
Werner Lemberg
9e7748f55c Improve documentation of lsb_delta' and rsb_delta' (#19044). 2016-11-17 08:04:52 +01:00
Werner Lemberg
dd26e3d07c Fix `lcd_weights' array size.
* include/freetype/internal/ftobjs.h (FT_LibraryRec): Do it.

Reported by Nikolaus.
2016-11-10 12:03:32 +01:00
Werner Lemberg
d8a83232af Minor documentation improvement. 2016-11-06 12:33:18 +01:00
Werner Lemberg
37e193e935 Introduce a way of quickly retrieving (embedded) bitmap metrics.
`FT_Load_Glyph' doesn't generate a bitmap for a non-bitmap glyph
until the user calls `FT_Render_Glyph'.  However, it always
allocates memory for bitmaps and copies or decodes the contents of a
bitmap glyph, which can be quite slow for PNG data.

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

* src/base/ftobjs.c (FT_Load_Glyph): Unset FT_LOAD_RENDER if
FT_LOAD_BITMAP_METRICS_ONLY is used.

* src/sfnt/ttsbit.c (tt_sbit_decoder_alloc_bitmap,
tt_sbit_decoder_load_bitmap): Add argument to control allocation of
the glyph slot.
(tt_sbit_decoder_load_image, tt_sbit_decoder_load_compound,
tt_face_load_sbit_image): Updated.

* src/pcf/pcfdrivr.c (PCF_Glyph_Load): Quickly exit if
`FT_LOAD_BITMAP_METRICS_ONLY' is set.

* src/pfr/pfrsbit.c, src/pfr/pfrsbit.h (pfr_slot_load_bitmap): Add
argument to control allocation of the glyph slot.
* src/pfr/pfrobjs (pfr_slot_load): Updated.

* src/winfonts/winfnt.c (FNT_Load_Glyph): Ditto.

* docs/CHANGES: Updated.
2016-11-06 12:32:51 +01:00
Werner Lemberg
57f73d1f77 Synchronize with gnulib (#49448).
* include/freetype/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h (FT_TYPEOF): Update code to use definition in
current version of `intprops.h'.
Other minor synchronization to reduce code differences between the
three files.
2016-11-06 06:06:30 +01:00
Werner Lemberg
9c45ac3966 Add `FT_Get_{MM,Var}_Blend_Coordinates' functions.
* include/freetype/ftmm.h: Declare.

* include/freetype/internal/services/svmm.h (FT_Get_MM_Blend_Func):
New typedef.
(MultiMasters): New MM service function `get_mm_blend'.
(FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated.
Update all callers.

* src/base/ftmm.c (FT_Get_MM_Blend_Coordinates,
FT_Get_Var_Blend_Coordinates): Implement.

* src/truetype/ttdriver.c: Updated.

* src/truetype/ttgxvar.c (TT_Get_MM_Blend): New function to handle
`get_mm_blend' service.
* src/truetype/ttgxvar.h: Updated.

* src/type1/t1driver.c: Updated.

* src/type1/t1load.c (T1_Get_MM_Blend): New function to handle
`get_mm_blend' service.
* src/type1/t1load.h: Updated.

* docs/CHANGES: Document.
2016-10-26 16:00:00 +02:00
Werner Lemberg
bfa83bdc27 Comments. 2016-09-29 19:51:28 +02:00
Werner Lemberg
2067c6985a [truetype] Disallow bitmap strokes for non-default instances.
Also speed up access of default instances if GX variations are
active.

* include/freetype/internal/tttypes.h (TT_FaceRec): Add
`is_default_instance' member.

* src/sfnt/sfobjs.c (sfnt_init_face): Initialize
`is_default_instance'.

* src/truetype/ttgload.c (TT_Process_Simple_Glyph,
load_truetype_glyph): Add test for default instance.
(TT_Load_Glyph): Load embedded bitmaps for default instance only.

* src/truetype/ttgxvar.c (TT_Set_MM_Blend): Compute
`is_default_instance'.
2016-09-29 19:49:07 +02:00
Werner Lemberg
bf90239ca5 [truetype] Clean up `TT_Face' structure.
* include/freetype/internal/tttypes.h (TT_FaceRec): Remove unused
fields `horz_metrics' and `vert_metrics'.
Update documentation.

* src/sfnt/sfobjs.c (sfnt_done_face): Updated.
2016-09-29 13:04:46 +02:00
Werner Lemberg
e27b8a5598 [truetype] Speed up `TT_Load_Glyph'.
This avoids additional calls to `tt_face_lookup_table' for the
`glyf' table, which can be expensive.

* include/freetype/internal/tttypes.h (TT_LoaderRec): Move
`glyf_offset' field to ...
(TT_FaceRec): ... this structure.
* src/truetype/ttgload.c (load_truetype_glyph): Updated.
(tt_loader_init): Move initialization of `glyf_offset' to ...
* src/truetype/ttpload.c (tt_face_load_loca): .. this function.
2016-09-27 21:21:01 +02:00
Werner Lemberg
c95b7652d8 s/0/NULL/ for function pointers; comments, formatting. 2016-09-17 17:12:50 +02:00
Werner Lemberg
d609b7c158 [sfnt] Don't provide (completely) broken strike data.
FreeType tries to sanitize strike header data; we now reject
completely broken ones.

* include/freetype/internal/tttypes.h (TT_FaceRec): New
`sbit_strike_map' array pointer.

* src/base/ftobjs.c (FT_Match_Size): Reject matches where either
width or height would be zero.
Add tracing message in case of error.

* src/sfnt/sfobjs.c (sfnt_load_face): Populate `sbit_strike_map',
only using (more or less) valid strike header data for
FT_Face's `available_sizes' array.
(sfnt_done_face): Updated.

* src/sfnt/ttsbit.c (tt_face_set_sbit_strike): Use
`sbit_strike_map'.
(tt_face_load_strike_metrics): Improve tracing.

* src/truetype/ttdriver.c (tt_size_select): Use `sbit_strike_map'.
2016-09-09 22:11:07 +02:00
Werner Lemberg
d2d5968aed * Version 2.7 released.
=======================

Tag sources with `VER-2-7'.

* docs/VERSION.TXT: Add entry for version 2.7.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.6.5/2.7/, s/265/27/.

* include/freetype/freetype.h (FREETYPE_MINOR): Set to 7.
(FREETYPE_PATCH): Set to 0.

* builds/unix/configure.raw (version_info): Set to 18:6:12.
* CMakeLists.txt (VERSION_MINOR): Set to 7.
(VERSION_PATCH): Set to 0.

* docs/CHANGES: Updated.
2016-09-08 09:04:32 +02:00
Werner Lemberg
ebbb8b2e19 [type1] MM fonts support exactly zero named instances (#48748).
* src/type1/t1load.c (T1_Get_MM_Var): Set `num_namedstyles' to zero.
2016-09-06 16:28:57 +02:00
Werner Lemberg
1656752ee5 Minor documentation improvements. 2016-09-06 12:29:18 +02:00
Werner Lemberg
77e4d1b22e Improve documentation of `FT_Outline_Decompose'. 2016-09-02 12:16:29 +02:00
Werner Lemberg
7a13dc008b Some preparations for the next release.
* include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_SUBPIXEL_HINTING): Enable.

* docs/CHANGES: Updated.
2016-09-02 08:24:01 +02:00
Werner Lemberg
a6ee6fe67b s/PIC/FT_CONFIG_OPTION_PIC/ to avoid confusion. 2016-08-28 18:51:50 +02:00
Werner Lemberg
516283130c Clarify usage of FT_CONFIG_OPTION_PIC. 2016-08-28 12:38:25 +02:00
Werner Lemberg
3ec64654c4 Explain how to build a PIC-enabled version of FreeType. 2016-08-28 11:02:00 +02:00
Werner Lemberg
f3e71bab9e [sfnt] Cache offset and size to bitmap data table.
This commit avoids `EBDT' and friends being looked up again and
again while loading a single embedded bitmap.

* include/freetype/internal/tttypes.h (TT_FaceRec)
[TT_CONFIG_OPTION_EMBEDDED_BITMAPS]: New fields `ebdt_start' and
`ebdt_size'.

* src/sfnt/ttsbit.c (tt_sbit_decoder_init): Move table lookup to ...
(tt_face_load_sbit): ... this function; also store the table size
and offset.
2016-08-26 10:31:30 +02:00
Werner Lemberg
327f2e3e55 * include/freetype/internal/ftdriver.h: Remove unused typedefs. 2016-08-25 12:46:08 +02:00
Alexei Podtelezhnikov
cb4388783c [smooth] Simplify span rendering.
This removes unnecessary complexity of span merging and buffering.
Instead, the spans are rendered as they come, speeding up the
rendering by about 5% percents as a result.

* src/smooth/ftgrays.c [FT_MAX_GRAY_SPANS]: Macro removed.
(gray_TWorker): Remove span buffer and related fields.
(gray_sweep, gray_hline): Updated.

* include/freetype/ftimage.h: Remove documentation note about
`FT_MAX_GRAY_SPANS', which was never in `ftoption.h' and is now gone.
2016-08-22 23:06:45 -04:00
Werner Lemberg
4927953f6c MInor. 2016-08-22 07:30:38 +02:00
Werner Lemberg
6432b8c490 Update documentation of size requests. 2016-08-21 10:50:46 +02:00
Werner Lemberg
ff655437e3 * include/freetype/freetype.h (FT_IS_NAMED_INSTANCE): New macro. 2016-07-14 15:01:55 +02:00
Werner Lemberg
17fa9f714f Merge branch '2.6.5'. 2016-07-12 08:06:23 +02:00
Werner Lemberg
f9b1871ded * Version 2.6.5 released.
=========================

Tag sources with `VER-2-6-5'.

* include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_SUBPIXEL_HINTING): Comment out.

* docs/VERSION.TXT: Add entry for version 2.6.5.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.6.4/2.6.5/, s/264/265/.

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

* builds/unix/configure.raw (version_info): Set to 18:5:12.
* CMakeLists.txt (VERSION_PATCH): Set to 5.

* docs/CHANGES: Updated.
2016-07-12 06:18:49 +02:00
Werner Lemberg
605946af6d Conditionally compile environment support.
* include/freetype/internal/ftobjs.h, src/autofit/afmodule.c,
src/base/ftobjs.c, src/cff/cffdrivr.c, src/truetype/ttdriver.c:
Decorate with `FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES' where
necessary.
2016-07-11 16:14:36 +02:00
Werner Lemberg
8f8ae8c52d Handle properties in `FREETYPE_PROPERTIES' environment variable.
This commit covers the most important one.

* src/autofit/afmodule.c (af_property_set): Handle `warping',
`darkening-parameters', and `no-stem-darkening'.

* src/cff/cffdrivr.c (cff_property_set): Handle
`darkening-parameters', `hinting-engine', and `no-stem-darkening'.

* src/truetype/ttdriver.c (tt_property_set): Handle
`interpreter-version'.
2016-07-11 15:11:38 +02:00
Werner Lemberg
c3e83b4662 Replace calls to atol' with strtol'.
We later on need strtol's `endptr' feature.

* include/freetype/config/ftstdlib.h (ft_atol): Replace with...
(ft_strtol): ... this.

* src/base/ftdbgmem.c (ft_mem_debug_init): Updated.
* src/cid/cidparse.c (cid_parser_new): Ditto.
* src/type42/t42drivr.c (t42_get_name_index), src/type42/t42objs.c
(T42_GlyphSlot_Load): Ditto.
2016-07-11 05:56:26 +02:00
Werner Lemberg
84d3df7501 Implement handling of `FREETYPE_PROPERTIES' environment variable.
Recognizing properties follows in another commit.

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

* include/freetype/config/ftstdlib.h (ft_getenv): New macro.

* src/base/ftinit.c (ft_set_default_properties): New function to
parse `FREETYPE_PROPERTIES' and calling `ft_property_string_set'.
(FT_Init_FreeType): Updated.
2016-07-11 00:12:11 +02:00
Werner Lemberg
c3beb30a21 Add function `ft_property_string_set'.
This is a preparation for handling an `FREETYPE_PROPERTIES'
environment variable to control (some) driver properties.

No change in functionality.

* src/base/ftobjs.c (ft_property_do): Add `value_is_string'
parameter.
(ft_property_string_set): New function.
(FT_Property_Set, FT_Property_Get): Updated.

* include/freetype/internal/ftobjs.h: Updated.

* include/freetype/internal/services/svprop.h
(FT_Properties_SetFunc): Add `value_is_string' parameter.

* src/autofit/afmodule.c (af_property_set), src/cff/cffdrivr.c
(cff_property_set), src/truetype/ttdriver.c (tt_property_set):
Updated, emitting an error currently if `value_is_string' is set.
2016-07-10 07:11:45 +02:00
Werner Lemberg
109d1662d4 Revert "Formatting."
This reverts commit a0f3a1f25a69a7c5268e87ee6e7a9238c26e6242.
2016-07-08 06:58:46 +02:00
Werner Lemberg
a0f3a1f25a Formatting. 2016-07-08 06:53:46 +02:00
Werner Lemberg
d80fe69651 * Version 2.6.4 released.
=========================

Tag sources with `VER-2-6-4'.

* docs/VERSION.TXT: Update documentation and bump version number to
2.6.4.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.6.3/2.6.4/, s/263/264/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 4.

* builds/unix/configure.raw (version_info): Set to 18:4:12.
* CMakeLists.txt (VERSION_PATCH): Set to 4.

* docs/CHANGES: Updated.
2016-07-05 15:40:19 +02:00
Werner Lemberg
d89f64627b More info on `FT_Err_Glyph_Too_Big'. 2016-06-25 08:14:36 +02:00
Werner Lemberg
6e80a098e7 Work around a bug of the C 8.0.0.1 compiler on AIX 5.3 (#47955).
* include/freetype/internal/ftmemory.h (cplusplus_typeof): Use
braces for `extern "C++"'.
2016-05-21 10:58:40 +02:00
Alexei Podtelezhnikov
2a4c823f89 Parentheses. 2016-05-20 22:04:01 -04:00
Nikolaus Waxweiler
596157365a [truetype] New implementation of v38 bytecode interpreter [1/3].
This patch prepares data structures and the like.

See added comments in `ttinterp.h' for more information on this and
the following commits in the series.

* devel/ftoption.h, include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_SUBPIXEL_HINTING): Assign values to differentiate
between subpixel versions.
(TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY,
TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL): New macros.

* include/freetype/ftttdrv.h (TT_INTERPRETER_VERSION_40): New macro.

* include/freetype/internal/tttypes.h (TT_FaceRec): Updated.

* src/truetype/ttinterp.h (TT_ExecContextRec): Define new fields
`subpixel_hinting_lean', `vertical_lcd_lean',
`backwards_compatibility', `iupx_called', iupy_called', and
`grayscale_cleartype' for new hinting mode.

* src/truetype/ttdriver.c (tt_property_set): Handle v38 and v40
interpreters conditionally.

* src/truetype/ttgload.c (TT_Hint_Glyph): Save phantom points unless
in v38 backwards compatibility mode.
Updated.
(compute_glyph_metrics): Add v38 backwards compatibility mode
constraint for adjusting advance widths.
Updated.
(tt_loader_init): Handle new flags `subpixel_hinting_lean',
`grayscale_cleartype', and `vertical_lcd_lean'.
Updated.
(tt_get_metrics, TT_Process_Simple_Glyph, TT_LOADER_SET_PP):
Updated.

* src/truetype/ttobjs.c (tt_driver_init): Conditionally set
default interpreter version number.

* src/truetype/ttsubpix.c, src/truetype/ttsubpix.h: Updated.
2016-05-18 06:57:59 +02:00
Werner Lemberg
119e8e41ef [cff] Fix matrix scaling (#47848).
* include/freetype/config/ftstdlib.h (FT_LONG_MIN): New macro.

* src/cff/cffparse.c (cff_parse_font_matrix): Use largest scaling
value of all matrix coefficients to scale matrix.

* src/cff/cffobjs.c (cff_face_init): Use `matrix->yx' member for
matrix normalization if `matrix->yy' is zero.
2016-05-17 19:54:09 +02:00
Alexei Podtelezhnikov
cdc8f4d933 Duplicates. 2016-05-07 23:17:57 -04:00
Alexei Podtelezhnikov
500bcbdded Duplicates. 2016-05-07 22:28:43 -04:00
Werner Lemberg
d9fb2175c4 Minor.
* include/freetype/freetype.h (FT_HAS_*, FT_IS_*): Protect macro
argument with parentheses.
2016-04-24 15:27:32 +02:00
Alexei Podtelezhnikov
213f0ca3e3 Remove forgotten macro.
* include/freetype/internal/internal.h
[FT_INTERNAL_POSTSCRIPT_GLOBALS_H]: Remove.
2016-04-13 00:19:54 -04:00
Alexei Podtelezhnikov
bbcb97793e Typos. 2016-04-13 00:11:52 -04:00
Alexei Podtelezhnikov
f46b282d4d Typos. 2016-04-11 23:22:57 -04:00
Alexei Podtelezhnikov
e85422606d Typos. 2016-04-08 23:21:34 -04:00
Alexei Podtelezhnikov
34207080c6 Typos. 2016-04-08 00:38:49 -04:00
Alexei Podtelezhnikov
bbb60965f9 Typos. 2016-04-07 01:29:44 -04:00
Werner Lemberg
44accb9e2e Version 2.6.3 released. 2016-02-08 19:51:40 +01:00
Nikolaus Waxweiler
1d8d0b4ef9 Remove unpatented hinter (3/3).
* include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.

* include/freetype/internal/ftobjs.h (FT_Face_InternalRec): Remove
`ignore_unpatented_hinter' field.
Update users.
(FT_DEBUG_HOOK_UNPATENTED_HINTING): Remove.
Update users.

* include/freetype/internal/tttypes.h (TT_FaceRec): Remove
`unpatented_hinting' field.
Update users.

* src/base/ftpatent.c (_tt_check_patents_in_range,
_tt_check_patents_in_table, _tt_face_check_patents): Remove.
(FT_Face_CheckTrueTypePatents, FT_Face_SetUnpatentedHinting):
Replace code with dummies.

* src/truetype/ttobjs.c (tt_face_init): Remove now defunct code.
* src/truetype/ttobjs.h (TT_GraphicsState): Remove `both_x_axis'
field.
2016-01-28 14:11:14 +01:00
Alexei Podtelezhnikov
c272070381 Typo. 2016-01-22 23:36:47 -05:00
Alexei Podtelezhnikov
e4c69d226c Better access to 64-bit integers for C99 compilers.
* include/freetype/config/ftconfig.h [FT_LONG64]: Use
__STDC_VERSION__ to define 64-bit integers.
* builds/unix/ftconfig.in [FT_LONG64]: Ditto.
* builds/vms/ftconfig.h [FT_LONG64]: Ditto.
2016-01-22 23:35:49 -05:00
Werner Lemberg
24fbed052f Still handle `__FTERRORS_H__'.
We need this for backwards compatibility.

Problem reported by John Emmas <johne53@tiscali.co.uk>.

* include/freetype/fterrors.h: Fix inclusion guard so that
undefining either `FTERRORS_H_' or `__FTERRORS_H__' works as
expected.
2016-01-20 21:10:41 +01:00
Alexei Podtelezhnikov
1409b3e0aa * include/freetype/ftlcdfil.h: Documentation tweak. 2016-01-19 22:54:59 -05:00
Derek B. Noonburg
4cdfefd4bd [truetype] Add another tricky font.
* src/truetype/ttobjs.c (TRICK_SFNT_IDS_NUM_FACES): Increase.
(sfnt_id): Add variant of `DFKaiShu'.
2016-01-19 07:12:44 +01:00
Alexei Podtelezhnikov
32760d33d0 [base] Empower `FT_Library_SetLcdFilterWeights'.
* src/base/ftlcdfil.c (FT_Library_SetLcdFilterWeights): Enable filter
in addition to setting weights.
(FT_Library_SetLcdFilter): Clean out FT_FORCE_LIGHT_LCD_FILTER and
FT_FORCE_LEGACY_LCD_FILTER.
* include/freetype/ftlcdfil.h: Documentation update.
2016-01-14 23:31:08 -05:00
Alexei Podtelezhnikov
441506656f * include/freetype/ftlcdfil.h: Documentation tweak. 2016-01-14 22:55:36 -05:00
Alexei Podtelezhnikov
21eb64ebeb * include/freetype/ftlcdfil.h: Documentation tweak. 2016-01-14 00:05:53 -05:00
Werner Lemberg
9adeab6452 Update copyright year. 2016-01-13 11:54:10 +01:00
Werner Lemberg
9d0b76d7f6 Don't use macro names that start with `_[A-Z]' [2/3].
Such macro names are reserved for both C and C++.

* include/freetype/ftimage.h, src/raster/ftraster.c,
src/smooth/ftgrays.c, src/smooth/ftgrays.h:
s/_STANDALONE_/STANDALONE_/.
2016-01-12 22:27:29 +01:00
Werner Lemberg
37412ff9f4 Don't use macro names that contain `__' [1/2].
Such macro names are reserved for both C and C++.

*/*: Replace macros of the form `__XXX_H__' with `XXX_H_'.
2016-01-12 21:37:13 +01:00
Werner Lemberg
7ce6c43c3e [base] Make hash interface symmetric.
Use `num' and `str' infixes everywhere.

* src/base/fthash.c (ft_hash_init): Renamed to...
(hash_init): ... This.
(ft_hash_str_init, ft_hash_num_init): New functions.
(ft_hash_free): Renamed to...
(ft_hash_str_free): ... This.

* include/freetype/internal/fthash.h: Updated.

* src/bdf/bdflib.c, src/type1/t1load.c, src/type1/t1objs.c: Updated.
2015-12-22 05:39:58 +01:00
Werner Lemberg
bd4b8976a3 [type1, psaux] Handle large values of num_subrs correctly (#46692).
We now use a hash to map from subr indices to array elements holding
the subroutines, if necessary.

* include/freetype/internal/t1types.h: Include FT_INTERNAL_HASH_H.
(T1_FontRec): Add `subrs_hash' field.

* include/freetype/internal/psaux.h: Include FT_INTERNAL_HASH_H.
(T1_DecoderRec): Add `subrs_hash' field.

* src/type1/t1load.h (T1_LoaderRec): Add `subrs_hash' field.

* src/type1/t1driver.c: Include FT_INTERNAL_HASH_H.
(t1_ps_get_font_value) [PS_DICT_SUBR]: Look up hash if necessary.

* src/type1/t1load.c: Include FT_INTERNAL_HASH_H.
(parse_subrs): Use hash for subr indices that exceed the allocated
number of subr slots.
(t1_init_loader): Remove unnecessary code.
(t1_done_loader, T1_Open_Face): Updated.

* src/type1/t1gload.c (T1_Compute_Max_Advance, T1_Get_Advances,
T1_Load_Glyph): Updated.

* src/type1/t1objs.c (T1_Face_Done): Updated.

* src/psaux/t1decode.c: Include FT_INTERNAL_HASH_H.
(t1_decoder_parse_charstrings) [op_callsubr]: Look up hash if
necessary.

* src/cid/cidgload.c (cid_load_glyph): Updated.
2015-12-20 19:36:04 +01:00
Werner Lemberg
1caf629eef [base] Thinko: Remove free function pointer.
We don't copy keys or values while hashing.

* include/freetype/internal/fthash.h (FT_Hash_FreeFunc): Removed.
(FT_HashRec): Remove `free' field.

* src/base/fthash.c (hash_str_free): Removed.
(ft_hash_init, ft_hash_free): Updated.
2015-12-20 19:00:35 +01:00
Werner Lemberg
76e79ec9a5 [base, bdf] Don't expose `FT_Hashnode' in hash functions.
* src/base/fthash.c (hash_lookup, ft_hash_str_lookup,
ft_hash_num_lookup): Return pointer to `size_t' instead of
`FT_Hashnode'.

* include/freetype/internal/fthash.h: Updated.

* src/bdf/bdflib.c (bdf_get_property, _bdf_add_property,
bdf_get_font_property): Updated.
2015-12-20 09:03:15 +01:00
Werner Lemberg
ad306eaa5e [base, bdf] Add number hashing.
* src/base/fthash.c (hash_num_lookup, hash_num_compare): New
functions.
(ft_hash_init): Add argument to select between number and string
hashing.
(ft_hash_num_insert, ft_hash_num_lookup): New functions.

* include/freetype/internal/fthash.h: Updated.

* src/bdf/bdflib.c (_bdf_parse_start): Updated.
2015-12-20 08:33:21 +01:00
Werner Lemberg
1b7549ccc7 [base] Introduce hash lookup, compare, and free function pointers.
* include/freetype/internal/fthash.c (FT_Hash_LookupFunc,
FT_Hash_CompareFunc, FT_Hash_FreeFunc): New typedefs.
(FT_HashRec): Add `lookup', `compare', and `free' fields.

* src/base/fthash.c (hash_str_lookup, hash_str_compare,
hash_str_free): New functions.
(ft_hash_init): Set function pointers.
(hash_bucket, ft_hash_free): Use them.
2015-12-20 08:00:33 +01:00
Werner Lemberg
609546c4b8 [base, bdf] Use a union as a hash key.
We want to support both an integer and a string key later on.

* include/freetype/internal/fthash.h (FT_Hashkey): New union.
(FT_HashnodeRec): Updated.
(ft_hash_insert, ft_hash_lookup): Renamed to ...
(ft_hash_str_insert, ft_hash_str_lookup): ... this.

* src/base/fthash.c (hash_bucket): Updated.
(ft_hash_insert, ft_hash_lookup): Renamed to ...
(hash_insert, hash_lookup): ... this.
(ft_hash_str_insert, ft_hash_str_lookup): New wrapper functions.

* src/bdf/bdflib.c: Updated.
2015-12-20 07:17:29 +01:00
Werner Lemberg
762b23281d Minor clean-ups. 2015-12-20 06:39:38 +01:00
Werner Lemberg
c98a40f99d [bdf, base] Lift hash functions from bdf driver to base module.
* src/base/fthash.c, include/freetype/internal/fthash.h: New files,
containing (massaged) code from `bdflib.c' and `bdf.h'.

* include/freetype/internal/internal.h (FT_INTERNAL_HASH_H): New
macro.

* src/base/ftbase.c: Include `fthash.c'.

* src/base/Jamfile (_sources): Add `fthash'.

* src/base/rules.mk (BASE_SRC): Add `fthash.c'.

* docs/LICENSE.TXT: Updated.
2015-12-19 16:59:40 +01:00
Werner Lemberg
24aa9c665e [autofit] Rewrite HarfBuzz interface to support character clusters.
Scripts like Khmer have blue zones that can't be directly
represented by Unicode characters.  Instead, it is necessary to let
HarfBuzz convert character clusters into proper glyph representation
forms, then deriving the blue zone information from the resulting
glyphs.

* src/autofit/hbshim.c, src/autofit/hbshim.h: Replaced by...
* src/autofit/afshaper.c, src/autofit/afshaper.h: ... these two new
files, providing a new API to access HarfBuzz.

The new API manages a HarfBuzz buffer with `af_shaper_buf_create'
and `af_shaper_buf_destroy'.  The buffer receives a UTF8 encoded
string with function `af_shaper_get_cluster', and the resulting
glyph data (indices, advance widths, vertical offsets) can be
iteratively accessed with function `af_shaper_get_elem'.

* src/autofit/afcjk.c (af_cjk_metrics_init_widths,
af_cjk_metrics_init_blues, af_cjk_metrics_check_digits): Updated.

* src/autofit/aflatin.c (af_latin_metrics_init_widths,
af_latin_metrics_init_blues, af_latin_metrics_check_digits):
Updated.

* include/freetype/internal/fttrace.h: s/afharfbuzz/afshaper/.

* src/autofit/afglobal.c: s/hbshim.h/afshaper.h/.
(af_face_globals_compute_style_coverage): Updated.

* src/autofit/afglocal.h: s/hbshim.h/afshaper.h/.

* src/autofit/autofit.c: s/hbshim.c/afshaper.c/.

* src/autofit/Jamfile, src/autofit/rules.mk (AUTOF_DRV_SRC):
Updated.
2015-12-06 18:52:41 +01:00
Alexei Podtelezhnikov
1b740a0076 Minor rearrangement. 2015-12-02 00:30:57 -05:00
Alexei Podtelezhnikov
f8c2057789 * include/freetype/ftlcdfil.h: Documentation tweak. 2015-11-28 22:43:33 -05:00
Werner Lemberg
66cf29b1bc * Version 2.6.2 released.
=========================

Tag sources with `VER-2-6-2'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.6.2.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.6.1/2.6.2/, s/261/262/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 2.

* builds/unix/configure.raw (version_info): Set to 18:2:12.
* CMakeLists.txt (VERSION_PATCH): Set to 2.

* docs/CHANGES: Updated.
2015-11-28 19:08:05 +01:00
Nikolaus Waxweiler
25b1330a4d Minor documentation improvements. 2015-11-28 18:07:53 +01:00
Nikolaus Waxweiler
01ce1c6a99 Change default LCD filter to be normalized and color-balanced.
Update documentation.

* src/base/ftlcdfil.c (FT_Library_SetLcdFilter): Update
`default_filter'.
2015-11-28 12:04:28 +01:00
Werner Lemberg
7696e337ee Use new docmaker syntax for identifiers with identical names. 2015-11-26 14:31:08 +01:00
Werner Lemberg
663f2d7a23 * include/freetype/internal/ftcalc.h: Don't use `register' keyword.
This fixes compiler warnings.

Reported by Behdad.
2015-11-21 06:30:43 +01:00
Werner Lemberg
b96af12eb6 Add `FT_LCD_FILTER_LEGACY1' enum value.
This does the same as `FT_LCD_FILTER_LEGACY'.

See

  https://bugs.freedesktop.org/show_bug.cgi?id=92981

for the reasoning.

* include/freetype/ftlcdfil.h (FT_LcdFilter): New value
`FT_LCD_FILTER_LEGACY1'.

* src/base/ftlcdfil.c (FT_Library_SetLcdFilter): Use it.
2015-11-20 16:03:09 +01:00
Werner Lemberg
49984c9bc0 Documentation typo. 2015-11-12 22:48:51 +01:00
Jan Alexander Steffens (heftig)
ccd3188af1 Allow native CFF hinter in FT_RENDER_MODE_LIGHT.
Both the native CFF hinter and the auto-hinter now have a very
similar rendering style.

* include/freetype/freetype.h: Mention that FT_LOAD_TARGET_LIGHT no
longer implies FT_LOAD_FORCE_AUTOHINT.

* include/freetype/ftmodapi.h (FT_MODULE_DRIVER_HINTS_LIGHTLY): New
macro.

* include/freetype/internal/ftobjs.h (FT_DRIVER_HINTS_LIGHTLY): New
macro.

* src/cff/cffdrivr.c (cff_driver_class): Use it.

* src/base/ftobjs.c (FT_Load_Glyph): Update auto-hinter selection
logic.
2015-11-10 22:33:45 +01:00
Werner Lemberg
758d55e522 [truetype] Catch infinite recursion in subglyphs (#46372).
* include/freetype/internal/tttypes.h (TT_LoaderRec): New field
`composites'.

* src/truetype/ttgload.c: Include FT_LIST_H.
(load_truetype_glyph): Add composite subglyph index to a list;
abort if index is already in list.
(tt_loader_init): Updated.
(tt_loader_done): New function.
(TT_Load_Glyph): Call `tt_loader_done'.
2015-11-04 11:44:47 +01:00
Nikolaus Waxweiler
d682e51062 [autofit] Add stem-darkening properties.
Actual code follows in a later commit.

* include/freetype/ftautoh.h: Document `no-stem-darkening' and
`darkening-parameters'.

* src/autofit/afmodule.h: New fields `no_stem_darkening' and
`darken_params'.

* src/autofit/afmodule.c (af_property_set, af_property_get):
Handle them.
(af_autofitter_init): Initialize them.
2015-11-02 09:06:36 +01:00
Werner Lemberg
5dedbc048f Improve documentation of FT_Get_MM_Var' and FT_MM_Var'. 2015-10-22 07:22:55 +02:00
Werner Lemberg
2961b66c70 Typo. 2015-10-19 23:17:25 +02:00
Werner Lemberg
14213b5409 [truetype] Improve TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES (#46223).
* devel/ftoption.h, include/freetype/config/ftoption.h: Surround it
with #ifndef ... #endif, as suggested in the tracker issue.
2015-10-18 18:15:04 +02:00
Werner Lemberg
24a1fcdfce [truetype] Add TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES (#46208).
* devel/ftoption.h, include/freetype/config/ftoption.h
(TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES): New configuration macro.

* src/truetype/ttinterp.c (MAX_RUNNABLE_OPCODES): Removed.
(TT_RunIns): Updated.
2015-10-15 21:50:15 +02:00
Werner Lemberg
8cabd919ca * Version 2.6.1 released.
=========================

Tag sources with `VER-2-6-1'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.6.1.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.6/2.6.1/, s/26/261/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.

* builds/unix/configure.raw (version_info): Set to 18:1:12.
* CMakeLists.txt (VERSION_PATCH): Set to 1.

* src/autofit/afmodule.c [AF_DEBUG_AUTOFIT]: Ensure C linking for
dumping functions.
2015-10-04 08:18:01 +02:00
Hin-Tak Leung
265ade8e80 Add new FT_LOAD_COMPUTE_METRICS load flag.
* include/freetype/freetype.h (FT_LOAD_COMPUTE_METRICS): New macro.
* src/truetype/ttgload.c (compute_glyph_metrics): Usage.
2015-09-26 14:51:30 +02:00
Werner Lemberg
5339c75ee6 [sfnt] Better checks for invalid cmaps (2/2) (#46019).
While the current code in `FT_Get_Next_Char' correctly rejects
out-of-bounds glyph indices, it can be extremely slow for malformed
cmaps that use 32bit values.  This commit tries to improve that.

* src/sfnt/ttcmap.c (tt_cmap8_char_next, tt_cmap12_next,
tt_cmap12_char_map_binary, tt_cmap13_next,
tt_cmap13_char_map_binary): Reject glyph indices larger than or
equal to the number of glyphs.
2015-09-24 13:39:44 +02:00
Werner Lemberg
b6eef5ae7b Better document various TrueType hinting modes.
Text based on private communication with Greg Hitchcock and added to the
repository with his permission.
2015-09-10 07:44:48 +02:00
Wojciech Mamrak
822acb0252 * src/base/ftcalc.c (FT_CeilFix, FT_FloorFix): Normalize.
This commit makes the functions behave as expected, this is,
rounding towards plus or minus infinity.
2015-09-09 07:59:10 +02:00
Wojciech Mamrak
5578199a68 Minor documentation corrections. 2015-09-09 07:52:17 +02:00
Werner Lemberg
87c81f0460 [autofit] Make glyph style array use 16bit values.
* include/freetype/ftautoh.h (FT_Prop_GlyphToScriptMap): Use
`FT_UShort' for `map' field.

* src/autofit/afglobal.c (af_face_globals_compute_style_coverage,
af_face_globals_new), src/autofit/hbshim.c, src/autofit/hbshim.h
(af_get_coverage): Use FT_UShort for `glyph_styles' array.

* src/autofit/afglobal.h (AF_STYLE_UNASSIGNED, AF_DIGIT): Extend to
16 bits.
(AF_FaceGlobalsRec): Use `FT_UShort' for `glyph_styles' field.
2015-09-02 05:59:35 +02:00
Werner Lemberg
78b014031d [base] Improve kerning tracing and documentation.
* src/base/ftobjs.c (FT_Get_Kerning): Emit tracing message if
scaled-down kerning values differ.
2015-08-25 07:23:01 +02:00
Nikolaus Waxweiler
f4b61a6a5d Minor documentation fix. 2015-08-19 06:51:06 +02:00
Werner Lemberg
91d59169a8 [raster] Remove last remnants of `raster5' driver.
* src/raster/ftrend1.h (ft_raster5_renderer_class): Removed.

* src/raster/rastpic.c, src/raster/rastpic.h
(ft_raster5_renderer_class_pic_init,
ft_raster5_renderer_class_pic_free): Removed.
2015-08-18 06:04:36 +02:00
Werner Lemberg
14d6b5d748 [truetype] Introduce named instance access to GX fonts.
For functions querying a face, bits 16-30 of the face index can hold
the named instance index if we have a GX font.  The indices start
with value 1; value 0 indicates font access without GX variation
data.

* include/freetype/freetype.h (FT_FaceRec): Update documentation.
* include/freetype/internal/sfnt.h: Ditto.

* src/sfnt/sfobjs.c (sfnt_init_face)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Get number of named instances and
do argument checks.
(sfnt_load_face): Updated.

* src/truetype/ttobjs.c (tt_face_init)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Use named instance, overwriting
the style name.

* src/base/ftobjs.c (open_face_from_buffer,
open_face_PS_from_sfnt_stream): Updated.
* src/bdf/bdfdrivr.c (BDF_Face_Init): Updated.
* src/cff/cffload.c (cff_font_load): Updated.

* src/cff/cffobjs.c (cff_face_init): Make function exit early for
pure CFF fonts if `font_index < 0'.
Updated.

* src/cid/cidobjs.c (cid_face_init): Updated.
* src/pcf/pcfdrivr.c (PCF_Face_Init): Updated.
* src/pfr/pfrobjs.c (pfr_face_init): Updated.
* src/type1/t1objs.c (T1_Face_Init): Updated.
* src/type42/t42objs.c (T42_Face_Init): Updated.
* src/winfonts/winfnt.c (fnt_face_get_dll_font, FNT_Face_Init):
Updated.

* docs/CHANGES: Updated.
2015-08-13 15:22:17 +02:00
Alexei Podtelezhnikov
98e8e99986 [truetype] Clean up types.
* src/truetype/ttobjs.c (TT_Size): Move declaration from here.
* include/freetype/internal/tttypes.h (TT_Size): ... to here.
(TT_LoaderRec): Switch to appropriate types for `face' and `size'.
* src/truetype/ttgload.c: Remove corresponding type casts.
* src/truetype/ttsubpix.c: Ditto.
2015-08-06 00:06:14 -04:00
Werner Lemberg
5d1b8ab4d0 Define FT_LONG_MAX.
* include/freetype/config/ftstdlib.h (FT_LONG_MAX): New macro.
* src/cff/cf2arrst.c (cf2_arrstack_setNumElements): Use it.
2015-07-31 21:49:07 +02:00
Werner Lemberg
b3fce59d52 Describe error values and strings in the documentation. 2015-07-23 13:35:07 +02:00
Werner Lemberg
1cdac10d3a [sfnt] Make `tt_face_get_name' member of the SFNT interface.
* include/freetype/internal/sfnt.h (TT_Get_Name_Func): New
prototype.
(SFNT_Interface, FT_DEFINE_SFNT_INTERFACE): New member `get_name'.

* src/sfnt/sfdriver.c (sfnt_interface): Updated.

* src/sfnt/sfobjs.c (tt_face_get_name): Tag it with `LOCAL_DEF'.
* src/sfnt/sfobjs.h: Add prototype for it.
2015-07-07 14:04:44 +02:00
Werner Lemberg
eb1bba9be4 Fix some clang compiler warnings.
* src/base/ftoutln.c (FT_Outline_EmboldenXY), src/cff/cf2intrp.c
(cf2_interpT2CharString), src/truetype/ttgload.c
(load_truetype_glyph), src/truetype/ttgxvar.c (tt_handle_deltas),
src/truetype/ttinterp.c (Ins_INSTCTRL): Fix signedness issues.
2015-06-30 09:46:39 +02:00
Alexei Podtelezhnikov
884e4e67ee [base] Implement fast vector normalization.
The function uses Newton's iterations instead of dividing vector
components by its length, which needs a square root. This is,
literally, a bit less accurate but a lot faster.

* src/base/ftcalc.c (FT_Vector_NormLen): New function.
2015-06-29 22:32:05 -04:00
Werner Lemberg
392cf22f8a Another adjustment to header locations.
This change is a result of a discussion thread on freetype-devel

  http://lists.nongnu.org/archive/html/freetype-devel/2015-06/msg00041.html

Re-introduce the `freetype2' subdirectory for all FreeType header
files after installation, and rename the `freetype2' subdirectory in
the git repository to `freetype'.

* include/freetype2: Renamed to...
* include/freetype: This.

* CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS,
PRIVATE_HEADERS): Updated.
Update creation of `ftconfig.h'.
Install generated `ftconfig.h'.

* Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated.

* builds/amiga/include/config/ftconfig.h, builds/freetype.mk
(PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work),
builds/unix/freetype2.in: Updated.

* builds/unix/freetype-config.in: Updated.
* builds/unix/configure.raw: Don't check for `rmdir'.
* builds/unix/unix-def.in (DELDIR): Use `rm -rf', which is portable
according to the autoconf info manual.
* builds/unix/install.mk (install, uninstall,
distclean_project_unix): Update and simplify.

* builds/wince/*, builds/windows/*: Updated.

* devel/ft2build.h, include/ft2build.h: Updated.

* include/freetype2/config/ftheader.h,
include/freetype2/internal/ftserv.h,
include/freetype2/internal/internal.h: Update all header file
macros.

* src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated.

* docs/*: Updated.
2015-06-26 06:48:00 +02:00
Werner Lemberg
5931268eec s/TYPEOF/FT_TYPEOF/ (#45376).
* builds/unix/ftconfig.in, builds/vms/ftconfig.in,
include/freetype2/config/ftconfig.h,
include/freetype2/internal/ftobjs.h, src/autofit/afwarp.h: Do it.
2015-06-23 09:24:48 +02:00
Werner Lemberg
8502c98b15 Fix Savannah bug #45097.
We no longer `pollute' the namespace of possible header file names;
instead we move `ft2build.h' up by one level so that it gets
installed in the default include directory (e.g.,
/usr/local/include).  After this commit, only `ft2build.h' stays in
the compiler's include path.

No visible changes for the user who follows the standard FreeType
header inclusion rules.

* include/*: Move to ...
* include/freetype2/*: This directory, except `ft2build.h'.

* CMakeLists.txt (PUBLIC_HEADERS, PUBLIC_CONFIG_HEADERS,
PRIVATE_HEADERS), Jamfile (HDRMACRO, RefDoc), autogen.sh: Updated.

* builds/amiga/include/config/ftconfig.h, builds/freetype.mk
(PUBLIC_DIR), builds/symbian/bld.inf, builds/toplevel.mk (work),
builds/unix/install.mk (install, uninstall),
builds/unix/freetype2.in: Updated.

* builds/unix/freetype-config.in: Updated.
Emit -I directory only if it is not `/usr/include'.

* builds/wince/*, builds/windows/*: Updated.

* devel/ft2build.h, include/ft2build.h: Updated.

* include/freetype2/config/ftheader.h,
include/freetype2/internal/ftserv.h,
include/freetype2/internal/internal.h: Update all header file
macros.

* src/tools/chktrcmp.py (TRACE_DEF_FILES): Updated.

* docs/*: Updated.
2015-06-22 06:35:23 +02:00
Werner Lemberg
5025ed7b00 Minor documentation improvement. 2015-06-18 06:24:28 +02:00
Werner Lemberg
e186230678 * Version 2.6 released.
=======================

Tag sources with `VER-2-6'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.6.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.5/2.6/, s/255/26/.

* include/freetype/freetype.h (FREETYPE_MINOR): Set to 6.
(FREETYPE_PATCH): Set to 0.

* builds/unix/configure.raw (version_info): Set to 18:0:12.
* CMakeLists.txt (VERSION_MINOR): Set to 0.
(VERSION_PATCH): Set to 6.

* src/autofit/afmodule.c [!FT_MAKE_OPTION_SINGLE_OBJECT]: Add
declarations for dumping functions.

* src/truetype/ttinterp.c (TT_New_Context): Pacify compiler.

* builds/toplevel.mk: Use `freetype.mk's code to compute the version
string.
Don't include a zero patch level in version string.
* builds/freetype.mk: Remove code for computing the version string.
2015-06-07 16:11:18 +02:00
Werner Lemberg
a678560dc2 Minor. 2015-05-28 17:31:15 +02:00
Werner Lemberg
25a9bd9be0 Clean up and improve description of MS hinting engine versions. 2015-05-24 09:21:31 +02:00
Werner Lemberg
14df6b1a63 [autofit] By default, enable warping code but switch off warping.
Suggested by Behdad.

* include/config/ftoption.h: Define AF_CONFIG_OPTION_USE_WARPER.

* src/autofit/afmodule.c (af_autofitter_init): Initialize `warping'
with `false'.
2015-04-22 11:14:35 +02:00
Werner Lemberg
12661a5ae0 [autofit] Introduce `warping' property.
This code replaces the debugging hook from the previous commit with
a better, more generic solution.

* include/ftautoh.h: Document it.

* src/autofit/afmodule.h (AF_ModuleRec)
[AF_CONFIG_OPTION_USE_WARPER]: Add `warping' field.

* src/autofit/afmodule.c (_af_debug_disable_warper): Remove.
(af_property_set, af_property_get, af_autofitter_init)
[AF_CONFIG_OPTION_USE_WARPER]: Handle `warping' option.

* src/autofit/afhints.h (AF_HINTS_DO_WARP): Remove use of the no
longer existing `_af_debug_disable_warper'.

* src/autofit/afcjk.c (af_cjk_hints_init), src/autofit/aflatin.c
(af_latin_hints_init), src/autofit/aflatin2.c (af_latin2_hints_init)
[AF_CONFIG_OPTION_USE_WARPER]: Add `AF_SCALER_FLAG_NO_WARPER' to the
scaler flags if warping is off.

* src/autofit/aftypes.h: Updated.
2015-04-21 07:13:59 +02:00
Werner Lemberg
b51f01583f Minor. 2015-04-21 06:47:52 +02:00
Werner Lemberg
5cd2155113 [cff] Update advance width handling to OpenType 1.7.
Problem reported by Behdad.

* src/cff/cffdrivr.c (cff_get_advances): Handle SFNT case
separately.

* src/cff/cffgload.c (cff_slot_load): Use advance width and side
bearing values from `hmtx' table if present.
2015-04-10 07:01:01 +02:00
Werner Lemberg
10e2bb8b3d [type1, truetype] Make the MM API more flexible w.r.t. `num_coords'.
This commit allows `num_coords' to be larger or smaller than the
number of available axes while selecting a design instance, either
ignoring excess data or using defaults if data is missing.

* src/truetype/ttgxvar.c (TT_Set_MM_Blend, TT_Set_Var_Design):
Implement it.

* src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design,
T1_Set_Var_Design): Ditto.
2015-03-29 13:32:47 +02:00
Werner Lemberg
772a5e5ddd Update links to Apple's TrueType specification. 2015-03-20 09:40:10 +01:00
Werner Lemberg
a451638ec5 Rename svxf86nm.h' to svfntfmt.h'; update related symbols.
* include/internal/ftserv.h (FT_SERVICE_XFREE86_NAME_H): Renamed
to...
(FT_SERVICE_FONT_FORMAT_H): This.

* include/internal/services/svfntfmt.h (FT_XF86_FORMAT_*): Renamed
to ...
(FT_FONT_FORMAT_*): This.

src/base/ftfntfmt.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c,
src/truetype/ttdriver.c, src/type1/t1driver.c,
src/type42/t42drivr.c, src/winfonts/winfnt.c: Updated.
2015-03-11 08:55:12 +01:00
Werner Lemberg
ba53879ea9 Minor. 2015-03-11 08:54:33 +01:00
Werner Lemberg
dd7028c46e Rename FT_XFREE86_H' to FT_FONT_FORMATS_H'.
* include/config/ftheader.h: Implement it.
* src/base/ftfntfmt.c, docs/CHANGES: Updated.
2015-03-11 08:54:12 +01:00
Werner Lemberg
f4d1c11faa Rename FT_Get_X11_Font_Format' to FT_Get_Font_Format'.
* include/ftfntfmt.h, src/base/ftfntfmt.c: Implement it.

* docs/CHANGES: Updated.
2015-03-11 08:54:08 +01:00
Werner Lemberg
3e58779675 Minor copyright and e-mail address issues. 2015-03-11 08:48:15 +01:00
Werner Lemberg
0633995b55 Rename ftxf86.[ch]' to ftfntfmt.[ch]'.
CMakeLists.txt, builds/amiga/makefile, builds/amiga/makefile.os4,
builds/amiga/smakefile, builds/mac/FreeType.m68k_cfm.make.txt,
builds/mac/FreeType.m68k_far.make.txt,
builds/mac/FreeType.ppc_carbon.make.txt,
builds/mac/FreeType.ppc_classic.make.txt, builds/symbian/bld.inf,
builds/symbian/freetype.mmp, builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2008-ce/freetype.vcproj,
builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/freetype.vcxproj.filters,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj, docs/INSTALL.ANY,
include/config/ftheader.h, include/ftfntfmt.h, modules.cfg,
src/base/ftfntfmt.c, vms_make.com: Updated.
2015-03-11 08:45:00 +01:00
Werner Lemberg
eee7d8baa1 [base] Rename FT_Bitmap_New' to FT_Bitmap_Init'.
* include/ftbitmap.h, src/base/ftbitmap.c: Implement it.
Update all callers.

* docs/CHANGES: Updated.
2015-03-10 11:15:15 +01:00
Werner Lemberg
0aa36160d6 Formatting, whitespace, addition of some comments. 2015-03-08 22:50:37 +01:00
Werner Lemberg
6fce8427e4 Minor documentation improvement.
Based on a suggestion from Lawrence D'Oliveiro <ldo@geek-central.gen.nz>.
2015-03-06 23:53:28 +01:00
Werner Lemberg
43d4901f32 Another minor documentation improvement. 2015-03-03 06:48:11 +01:00
Werner Lemberg
8bb4c8d454 Minor documentation improvement. 2015-03-03 06:39:01 +01:00
Werner Lemberg
a07029ef5f Simplify `TYPEOF' macro.
No need for two arguments.

* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h (TYPEOF): Updated.

* include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR),
src/autofit/afwarp.h (AF_WARPER_FLOOR): Updated.
2015-03-02 06:54:08 +01:00
Werner Lemberg
6381541bd0 Update links. 2015-02-26 20:54:07 +01:00
Werner Lemberg
f9837528d3 Typo. 2015-02-26 15:03:41 +01:00
Werner Lemberg
04c223703a [psaux] Signedness fixes.
* include/internal/psaux.h, src/psaux/afmparse.c,
src/psaux/afmparse.h, src/psaux/psconv.c, src/psaux/psobjs.c,
src/psaux/t1cmap.c, src/psaux/t1decode.c: Apply.
2015-02-25 11:20:20 +01:00
Werner Lemberg
559727d519 Change dimension fields in `FTC_ImageTypeRec' to unsigned type.
This doesn't break ABI.

* include/ftcache.h (FTC_ImageTypeRec): Use unsigned types for
`width' and `height'.

* docs/CHANGES: Document it.
2015-02-25 06:59:02 +01:00
Werner Lemberg
3d3523f721 Remove invalid note. 2015-02-25 06:46:13 +01:00
Werner Lemberg
4b9234b8a2 [cache] Don't use `labs'.
This is the only place in FreeType where this function was used.

* include/config/ftstdlib.h (ft_labs): Remove.

* src/cache/ftcimage.c (ftc_inode_weight): Replace `ft_labs' with
`FT_ABS'.
2015-02-25 06:31:43 +01:00
Werner Lemberg
3a8d0537b5 [cff] Signedness fixes for basic infrastructure and old engine.
* include/internal/pshints.h, src/cff/cffdrivr.c,
src/cff/cffgload.c, src/cff/cffgload.h, src/cff/cffload.c,
src/cff/cffobjs.c, src/cff/cffparse.c, src/pshinter/pshrec.c: Apply.
2015-02-20 08:35:32 +01:00
Werner Lemberg
d7db7fb54f Minor. 2015-02-19 23:09:32 +01:00
Werner Lemberg
d217950f82 Minor documentation improvement. 2015-02-19 06:45:49 +01:00
Werner Lemberg
3b5f332c5b [type1] Fix signedness issues.
* include/internal/psaux.h, include/internal/t1types.h,
src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c,
src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
2015-02-18 11:45:22 +01:00
Werner Lemberg
272e3cd077 [psaux, type1] Fix minor AFM issues.
* include/internal/t1types.h (AFM_KernPairRec): Make indices
unsigned.
Update users.
(AFM_FontInfoRec): Make element counters unsigned.
Update users.
* src/psaux/afmparse.h (AFM_ValueRec): Add union member for unsigned
int.

* src/psaux/afmparse.c (afm_parse_track_kern, afm_parse_kern_pairs):
Reject negative values for number of kerning elements.

* src/type1/t1afm.c, src/tools/test_afm.c: Updated.
2015-02-18 11:38:46 +01:00
Werner Lemberg
6bd7d28fc7 Don't use `FT_PtrDist' for lengths.
Use FT_UInt instead.

* include/internal/psaux.h (PS_Table_FuncsRec, PS_TableRec,
T1_DecoderRec): Do it.

* include/internal/t1types.h (T1_FontRec): Ditto.

* src/cid/cidload.c (cid_parse_dict): Updated.
* src/pfr/pfrload.c (pfr_extra_item_load_font_id): Ditto.
* src/psaux/psobjs.c (ps_table_add), src/psaux/psobjs.h: Ditto.
* src/type1/t1load.c (parse_blend_axis_types, parse_encoding,
parse_chharstrings, parse_dict): Ditto.
* src/type42/t42parse.c (t42_parse_encoding, t42_parse_charstrings,
t42_parse_dict): Ditto.
2015-02-18 09:22:06 +01:00
Werner Lemberg
d9c3f15117 [truetype] More signedness fixes.
* include/internal/tttypes.h, src/truetype/ttinterp.h,
src/truetype/ttobjs.h, src/truetype/ttinterp.c,
src/truetype/ttobjs.c: Apply.
2015-02-17 09:21:26 +01:00
Werner Lemberg
0a33a3984f [truetype] Various signedness fixes.
* include/internal/ftgloadr.h, src/truetype/ttpload.c: Apply.

* src/truetype/ttgload.c: Apply.
(TT_Get_VMetrics): Protect against invalid ascenders and descenders
while constructing advance height.
2015-02-17 08:03:05 +01:00
Werner Lemberg
10aa858593 * include/tttables.h (TT_OS2): `fsType' must be FT_UShort. 2015-02-16 20:12:54 +01:00
Werner Lemberg
82235d0474 Next round of minor compiler warning fixes.
* include/internal/ftrfork.h (FT_RFork_Ref): Change `offset' member
type to `FT_Long'.
(CONST_FT_RFORK_RULE_ARRAY_BEGIN): Add `static' keyword.

* include/internal/ftstream.h (FT_Stream_Pos): Return `FT_ULong'.

* src/base/ftoutln.c, src/base/ftrfork.c, src/base/ftstream.c:
Signedess fixes.
2015-02-16 19:35:16 +01:00
Werner Lemberg
3cfa4d124c Various minor signedness fixes.
* include/ftadvanc.h, include/internal/ftobjs.h,
src/base/ftgloadr.c, src/base/ftobjs.c: Apply.
2015-02-16 17:59:06 +01:00
Werner Lemberg
6f325c26cf New `TYPEOF' macro.
This helps suppress signedness warnings, avoiding issues with
implicit conversion changes.

* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h (TYPEOF): Define.

* include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR),
src/autofit/afwarp.h (AF_WARPER_FLOOR): Use it.
2015-02-16 11:31:32 +01:00
Werner Lemberg
587351b7e2 * include/internal/ftmemory.h: Add some `FT_Offset' casts.
(FT_MEM_SET, FT_MEM_COPY, FT_MEM_MOVE, FT_ARRAY_ZERO, FT_ARRAY_COPY,
FT_MEM_MOVE): Do it.
2015-02-16 07:03:22 +01:00
Werner Lemberg
0bd564a94d Add another link to cmap information. 2015-01-22 08:26:48 +01:00
Werner Lemberg
1a42f3253d Clarify meaning of FT_ENCODING_MS_SYMBOL. 2015-01-22 07:56:24 +01:00
Werner Lemberg
f57fc59e01 Run `src/tools/update-copyright'. 2015-01-17 20:41:43 +01:00
Werner Lemberg
f796cf6c6b Normalize copyright notice format. 2015-01-17 20:11:10 +01:00
Werner Lemberg
4eff854c27 * docs/CHANGES: Updated, using a description from Behdad. 2015-01-14 20:06:19 +01:00
Behdad Esfahbod
603292d7b0 [base] Don't initialize unused `driver->glyph_loader'.
* src/base/ftobjs.c (Destroy_Driver): Don't call
`FT_GlyphLoader_Done'.
(FT_Add_Module): Don't call `FT_GlyphLoader_New'.
2015-01-14 18:35:56 +01:00
Behdad Esfahbod
5163425344 [base] Don't allocate `library->raster_pool' anymore.
It's unused after the following commits:

  [raster] Allocate render pool for mono rasterizer on the stack.
  [raster] Remove 5-level gray AA mode from monochrome rasterizer.

The value of FT_RENDER_POOL_SIZE still serves the purpose it used to
serve, which is, to adjust the pool size.  But the pool is now
allocated on the stack on demand.

* src/base/ftobjs.c (FT_New_Library, FT_Done_Library): Implement.
2015-01-14 18:30:59 +01:00
Behdad Esfahbod
8dc8635874 [raster] Remove 5-level gray AA mode from monochrome rasterizer.
It was off by default and couldn't be turned on at runtime.  And the
smooth rasterizer superceded it over ten years ago.  No point in
keeping.  Comments suggested that it was there for compatibility
with FreeType 1.

550 lines down.

* src/raster/ftraster.c (FT_RASTER_OPTION_ANTI_ALIASING,
RASTER_GRAY_LINES): Remove macros and all associated code.

(black_TWorker): Remove `gray_min_x' and `gray_max_x'.
(black_TRaster): Remove `grays' and `gray_width'.

(Vertical_Sweep_Init, Vertical_Sweep_Span, Vertical_Sweep_Drop,
ft_black_render): Updated.

* src/raster/ftrend1.c (ft_raster1_render): Simplify code.
(ft_raster5_renderer_class): Removed.
2015-01-14 18:06:22 +01:00
Werner Lemberg
01be130d73 [truetype] Remove TT_CONFIG_OPTION_INTERPRETER_SWITCH.
Behdad suggested this code simplification, and nobody objected...

* include/config/ftoption.h, devel/ftoption.h
(TT_CONFIG_OPTION_INTERPRETER_SWITCH): Remove.

* src/truetype/ttinterp.c [TT_CONFIG_OPTION_INTERPRETER_SWITCH]:
Remove related code.
(ARRAY_BOUND_ERROR): Use do-while loop.
2015-01-10 23:05:37 +01:00
Werner Lemberg
232bd948fd * Version 2.5.5 released.
=========================

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

* docs/VERSION.DLL: Update documentation and bump version number to
2.5.5.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.4/2.5.5/, s/254/255/.

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

* builds/unix/configure.raw (version_info): Set to 17:4:11.
* CMakeLists.txt (VERSION_PATCH): Set to 5.
* docs/CHANGES: Updated.

* builds/toplevel.mk (dist): Fix typos.
2014-12-30 21:44:51 +01:00
Werner Lemberg
bef8df0a3a Minor doc improvements. 2014-12-13 07:26:04 +01:00
suzuki toshiya
2b59282b2d [ftvalid] Introduce FT_THROW() in FT_INVALID_XXX macros.
Original patch is designed by Werner Lemberg.  Extra part
for otvalid and gxvalid are added by suzuki toshiya, see
discussion:
http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00002.html
http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00007.html

* include/internal/ftvalid.h: Introduce FT_THROW() in FT_INVALID_().
* src/gxvalid/gxvcommn.h: Ditto.
* src/otvalid/otvcommn.h: Ditto.
2014-12-10 00:27:41 +09:00
Werner Lemberg
553c9672b3 Work around a bug in Borland's C++ compiler.
See

  http://qc.embarcadero.com/wc/qcmain.aspx?d=118998

for Borland's bug tracker entry.

Reported by Yuliana Zigangirova <zigangirova@inbox.ru>,
http://lists.gnu.org/archive/html/freetype-devel/2014-04/msg00001.html.

* include/internal/ftvalid.h (FT_ValidatorRec), src/smooth/ftgrays.c
(gray_TWorker_): Move `ft_jmp_buf' field to be the first element.
2014-12-07 19:29:52 +01:00
Werner Lemberg
0098d5502d Uppercase all hex digits for orthogonality. 2014-12-07 11:03:57 +01:00
Werner Lemberg
94926686b1 * Version 2.5.4 released.
=========================

Tag sources with `VER-2-5-4'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.5.4.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.3/2.5.4/, s/253/254/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 4.

* builds/unix/configure.raw (version_info): Set to 17:3:11.
* CMakeLists.txt (VERSION_PATCH): Set to 4.
* docs/CHANGES: Updated.
2014-12-06 07:11:44 +01:00
Werner Lemberg
16188ebfac FT_Sfnt_Tag: s/ft_sfnt_xxx/FT_SFNT_XXX/ for orthogonality.
All public FreeType enumeration and flag values are uppercase...

* include/tttables.h (FT_Sfnt_Tag): Implement it.  For backwards
compatilibity, retain the old values as macros.

* src/base/ftfstype.c (FT_Get_FSType_Flags), src/sfnt/sfdriver.c
(get_sfnt_table): Updated.
2014-12-03 10:18:34 +01:00
Werner Lemberg
16dc5d0b04 Minor. 2014-12-03 10:14:24 +01:00
Werner Lemberg
de43ace7a3 * include/*: Improve structure of documentation.
. Add and update many `<Order>' tags.
. Apply various documentation fixes.
. Remove details to deprecated (or never implemented) data.
2014-12-02 23:06:04 +01:00
Werner Lemberg
63cb256b5b Documentation typos. 2014-11-30 20:54:21 +01:00
Werner Lemberg
572e43cd80 Minor. 2014-11-29 20:07:56 +01:00
Werner Lemberg
a45b701a59 Minor documentation update. 2014-11-27 12:18:34 +01:00
Werner Lemberg
f34f192535 * src/*: Add checks for parameters of API functions where missing.
`API functions' are functions tagged with `FT_EXPORT_DEF'.

Besides trivial fixes, the following changes are included, too.

* src/base/ftbdf.c (FT_Get_BDF_Charset_ID, FT_Get_BDF_Property): Set
error code if no service is available.

* src/base/ftinit.c (FT_Done_FreeType): Change return value for
invalid `library' parameter to `Invalid_Library_Handle'.

* src/base/ftobjs.c (FT_New_Size): Change return value for invalid
`asize' parameter to `Invalid_Argument'.

* src/base/ftoutln.c (FT_Outline_Copy): Change return value for
invalid `source' and `target' parameters to `Invalid_Outline'.
(FT_Outline_Done_Internal): Change return value for invalid
`outline' parameter to `Invalid_Outline'.
2014-11-26 21:59:21 +01:00
Werner Lemberg
2966889126 Typo. 2014-11-26 18:43:08 +01:00
Werner Lemberg
ef439fd209 [Savannah bug #43682] Change some signatures to `void' return type.
* include/internal/pshints.h (PSH_Globals_SetScaleFunc),
include/internal/sfnt.h (TT_Get_Metrics_Func),
src/pshinter/pshglob.c (psh_globals_set_scale),
src/pshinter/pshrec.c (ps_hints_init), src/sfnt/ttmtx.c
(tt_face_get_metrics), src/truetype/ttinterp.c (TT_Goto_CodeRange,
TT_Set_CodeRange, TT_Clear_CodeRange, TT_Done_Context,
TT_Save_Context): Do it.

* src/pshinter/pshglob.h, src/pshinter/pshrec.h, src/sfnt/ttmtx.h,
src/truetype/ttgload.c (TT_Hint_Glyph), src/truetype/ttinterp.c
(TT_Run_Context), src/truetype/ttinterp.h, src/truetype/ttobjs.c
(tt_size_run_fpgm, tt_size_run_prep): Updated.
2014-11-25 08:14:15 +01:00
Werner Lemberg
f1094c0951 Minor documentation reordering. 2014-11-22 18:54:51 +01:00
Werner Lemberg
d26cd5ed27 The FT_LOAD_BITMAP_CROP flag is obsolete.
It's not used by any driver.
2014-11-22 18:49:25 +01:00
Werner Lemberg
801b35fe81 Formatting. 2014-11-22 07:21:11 +01:00
Werner Lemberg
b3500af717 Change some fields in `FT_Bitmap' to unsigned type.
This doesn't break ABI.

* include/ftimage.h (FT_Bitmap): Make `rows', `width', `num_grays',
`pixel_mode', and `palette_mode' unsigned types.

* src/base/ftbitmap.c: Updated.
(FT_Bitmap_Copy): Fix casts.

* src/cache/ftcsbits.c, src/raster/ftraster.c, src/sfnt/pngshim.c:
Updated.
2014-11-21 06:38:46 +01:00
Werner Lemberg
8d05486eab Minor documentation improvements and whitespace. 2014-11-21 06:10:25 +01:00
Alexei Podtelezhnikov
237c0abfdc Trailing space. 2014-11-19 22:10:29 -05:00
Werner Lemberg
a67c43e1c8 Avoid compiler warnings on x86-64 for `FT_MulFix'.
`FT_MulFix' takes `FT_Long' parameters as defined in `freetype.h',
but several inline implementations of it in `ftcalc.h' take
`FT_Int32' arguments.  This is causing compiler warnings on x86-64:
If parameters of type `FT_Fixed' (= `FT_Long') are passed to the
inline implementation of this function, integer values are truncated
from 64bit to 32bit.

* include/internal/ftcalc.h (FT_MulFix) [FT_MULFIX_ASSEMBLER]: Add
casts.
2014-11-19 06:46:23 +01:00
Werner Lemberg
c3e9f02605 Minor documentation fixes. 2014-11-09 23:21:37 +01:00
Alexei Podtelezhnikov
74916997de Unify hypotenuse approximations.
* include/internal/ftcalc.h (FT_HYPOT): Move macro from here...
* include/internal/ftobjs.h: ... to here, next to required `FT_ABS'.
* src/smooth/ftgrays.c (gray_render_cubic): Use it here.
2014-10-29 22:24:24 -04:00
Werner Lemberg
d8632a842e Improve comments, remove dead code. 2014-10-25 06:28:18 +02:00
Werner Lemberg
fe15152ce7 [cff] Test valid darkening parameter macros in `ftoption.h'.
We no longer need an otherwise unused typedef that can cause a gcc
warning.
Problem reported by Alexei.

* src/cff/cffobjs.c (cff_driver_init): Use
`CFF_CONFIG_OPTION_DARKENING_PARAMETER_XXX' macros directly.
(SET_DARKENING_PARAMETERS): Removed.
Compile time tests are now ...

* devel/ftoption.h, include/config/ftoption.h: ... here.
2014-10-25 05:56:59 +02:00
Alexei Podtelezhnikov
aba0f498c3 Improve flat corner definition.
* include/internal/ftcalc.h (FT_HYPOT): Macro to approximate Euclidean
distance with the alpha max plus beta min algorithm.
* src/base/ftcalc.c (ft_corner_is_flat): Use it instead of Taxicab metric.
2014-10-24 23:50:57 -04:00
Werner Lemberg
d0422b23d3 Whitespace. 2014-10-25 05:20:08 +02:00
Werner Lemberg
dd570e99ab [cff] Work around bug in preprocessor of MSVC 2010.
We have been hit by

  https://connect.microsoft.com/VisualStudio/feedback/details/718976/msvc-pr

* devel/ftoption.h, include/config/ftoption.h: Replace
`CFF_CONFIG_OPTION_DARKENING_PARAMETERS' with eight macros
`CFF_CONFIG_OPTION_DARKENING_PARAMETER_{X,Y}{1,2,3,4}'.

* src/cff/cffobjs.c (SET_DARKENING_PARAMETERS): Removed.  We no
longer need double expansion.
(SET_DARKENING_PARAMETERS_0): Renamed to ...
(SET_DARKENING_PARAMETERS): ... this.
Update call.
2014-10-23 19:57:37 +02:00
Werner Lemberg
2e529bdb95 Improve documentation of FT_GlyphSlotRec.
Based on a suggestion by Phil Endecott <freetype@chezphil.org>.
2014-10-16 23:32:42 +02:00
Werner Lemberg
1a1750fb8a [cff] Add `CFF_CONFIG_OPTION_DARKENING_PARAMETERS' config macro.
* devel/ftoption.h, include/config/ftoption.h
(CFF_CONFIG_OPTION_DARKENING_PARAMETERS): New macro.

* src/cff/cffobjs.c (SET_DARKENING_PARAMETERS,
SET_DARKENING_PARAMETERS_0): New macros.
(cff_driver_init): Use new macros.
2014-10-16 22:54:01 +02:00
Alexei Podtelezhnikov
9cc0ad7bf5 Formatting. 2014-10-11 14:09:28 -04:00
Alexei Podtelezhnikov
0753c0c35e Minor documentation fixes. 2014-09-22 22:06:38 -04:00
Alexei Podtelezhnikov
336735d8de [base] Tighten the overflow check in `FT_DivFix'.
This fixes a 13-year old bug. The original overflow check should have
been updated when rounding was introduced into this function
(c2cd00443b).

* src/base/ftcalc.c (FT_DivFix) [!FT_LONG64]: Updated.
* include/freetype.h (FT_DivFix): Updated documentation.
2014-09-03 22:55:26 -04:00
Alexei Podtelezhnikov
5bb5750f98 Minor. 2014-08-21 23:44:44 -04:00
Alexei Podtelezhnikov
986885965a Fix Savannah bug #43033.
* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h [FT_LONG64]: Do not disable the macro when
64-bit type is `long'.
2014-08-21 23:28:52 -04:00
Alexei Podtelezhnikov
c7022467d2 Turn FT_MSB into a macro when using gcc builtins.
* src/base/ftcalc.c, include/internal/ftcalc.h: Updated.
2014-08-14 23:01:01 -04:00
Alexei Podtelezhnikov
4728993fa8 [base] Restore FT_MulFix inlining.
* include/freetype.h (FT_MulFix): Unconditionally defined.

* src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: Move code from here...

* include/internal/ftcalc.h [FT_MULFIX_ASSEMBLER]: ... to here,
which conditionally replaces the function with an inline version
through the macro.
2014-08-11 23:39:34 -04:00
Werner Lemberg
e1394d5675 Minor documentation improvement. 2014-08-04 07:35:13 +02:00
Alexei Podtelezhnikov
c0a6f20a4b Replace `ft_highpow2' function.
* src/pfr/pfrobjs.c (pfr_face_get_kerning): Use `FT_MSB' instead of
`ft_highpow2'.

* src/base/ftutil.c, include/internal/ftobjs.h (ft_highpow2): Remove
it.
2014-07-16 22:05:56 -04:00
Alexei Podtelezhnikov
71330ceb50 [base] Move assembler code back in the source file.
FT_MulFix assembler used to reside in ftcalc.c before f47d263f1b.

* include/config/ftconfig.h, builds/unix/ftconfig.in,
builds/vms/ftconfig.h [FT_MULFIX_ASSEMBLER]: Move code from here...

* src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: ... to here.
2014-07-15 23:30:45 -04:00
Werner Lemberg
ccf60ad445 Formatting. 2014-06-25 08:58:14 +02:00
Werner Lemberg
8a2b690c0a Minor documentation fix. 2014-04-18 10:17:49 +02:00
Werner Lemberg
c44a4ba4a2 Documentation fix. 2014-04-16 23:22:56 +02:00
Werner Lemberg
ec8853cd18 * Version 2.5.3 released.
=========================

Tag sources with `VER-2-5-3'.

* docs/VERSION.DLL: Update documentation and bump version number to
2.5.3.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.2/2.5.3/, s/252/253/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 3.

* builds/unix/configure.raw (version_info): Set to 17:2:11.
* CMakeLists.txt (VERSION_PATCH): Set to 3.
* docs/CHANGES: Updated.
2014-03-06 19:13:45 +01:00
Werner Lemberg
f3abecb615 Minor documentation improvements. 2014-02-03 11:07:55 +01:00
Werner Lemberg
93305a4c73 Clarify possible values for BDF_PropertyRec. 2014-01-30 19:13:33 +01:00
Werner Lemberg
6a700786ae [autofit] Improve tracing of style coverages.
* include/internal/fttrace.h: Add `afglobal' for tracing style
coverages.

* src/autofit/afglobal.c: Include FT_INTERNAL_DEBUG_H.
(FT_COMPONENT): Define.
(af_face_globals_compute_style_coverage): Trace `gstyles' array
data.
2014-01-16 08:55:40 +01:00
Chongyu Zhu
94c669448a [arm] Fix Savannah bug #41138, part 2.
* builds/unix/ftconfig.in (FT_MulFix_arm), include/config/ftconfig.h
(FT_MulFix_arm), src/truetype/ttinterp.c (TT_MulFix14_arm): Fix
preprocessor conditionals for `add.w'.
2014-01-08 08:52:59 +01:00
Werner Lemberg
d32a7d32e4 [autofit] Handle `DFLT' OpenType script for coverages.
* include/ftautoh.h: Document new `default-script' property.

* src/autofit/hbshim.c (af_get_coverage): Use `AF_FaceGlobals' for
type of first parameter.
(script_tags): Add one more element.
(af_get_coverage): Adjust `script_tags' to handle `DFLT' script tag.

* src/autofit/hbshim.h: Updated.

* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
Updated.

* src/autofit/afglobal.h (AF_SCRIPT_DEFAULT): New macro.

* src/autofit/afmodule.h (AF_ModuleRec): New `default_script'
member.

* src/autofit/afmodule.c (af_property_set, af_property_get): Handle
`default-script' property.
(af_autofitter_init): Updated.
2013-12-27 19:26:04 +01:00
Werner Lemberg
00a7b51fab Minor. 2013-12-27 19:18:49 +01:00
suzuki toshiya
e2d2b1544f [ftrfork] Fix the face order difference between POSIX and Carbon.
The fragmented resources in Suitcase and .dfont should be reordered
when post resource for Type1 is being restored, but reordering of
sfnt resources induces the different face order.  Now the ordering
is restricted to post resource only, to prevent the different order
issue  (e.g. the face index in the fontconfig cache generated with
Carbon framework is incompatible with that by FreeType2 without
Carbon framework.)  Found by Khaled Hosny and Hin-Tak Leung.

http://lists.gnu.org/archive/html/freetype-devel/2013-02/msg00035.html
http://lists.gnu.org/archive/html/freetype-devel/2013-12/msg00027.html

* src/base/ftrfork.c (FT_Raccess_Get_DataOffsets): Add a switch
`sort_by_res_id' to control the fragmented resource ordering.
* include/internal/ftrfork.h: Daclare new switch.
* src/base/ftobjs.c (IsMacResource): Enable the soring for post
resource, and disable the sorting for sfnt resource.
2013-12-27 16:45:18 +09:00
Werner Lemberg
1924134710 Introduce `coverages'.
Coverages are the interface to the HarfBuzz library to access
OpenType features for handling glyphs not addressable by the cmap.

Right now, compilation of HarfBuzz is only added to the development
build.  A solution for standard build mode will be delayed until
HarfBuzz gets split into two libraries to avoid mutual dependencies
between FreeType and HarfBuzz.

Note that this is only a first step in handling coverages, basically
providing the framework only.  Code for handling selected OpenType
features (this is, actually using the data in `afcover.h') will
follow.

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

* src/autofit/hbshim.c, src/autofit/hbshim.h, src/autofit/afcover.h:
New files.

* src/autofit/afscript.h: Add HarfBuzz script name tags.

* src/autofit/afstyles.h: Add default coverage enumeration values.

* src/autofit/aftypes.h: Update use of `SCRIPT' and `STYLE' macros.
(AF_Coverage): New enumeration (generated by `afcover.h').
(AF_StyleClassRec): New member `coverage'.
(AF_DEFINE_STYLE_CLASS): Updated.

* include/internal/fttrace.h: Add `afharfbuzz' for tracing coverage
data.

* src/autofit/afglobal.h: Update use of `SCRIPT' and `STYLE' macros.
(AF_SCRIPT_FALLBACK): Renamed to ...
(AF_STYLE_FALLBACK): ... this.

* src/autofit/afglobal.c: Include `hbshim.c'.
Update use of `SCRIPT' and `STYLE' macros.
(af_face_globals_compute_style_coverage)
[FT_CONFIG_OPTION_USE_HARFBUZZ]: Call `af_get_coverage'.
Update.

* src/autofit/afmodule.h (AF_ModuleRec):
s/fallback_script/fallback_style/.

* src/autofit/afmodule.c (af_property_set): Adapt handling of
`fallback-script' property to set a fallback style.
(af_property_get, af_autofitter_init): Updated.

* src/autofit/afpic.c: Update use of `SCRIPT' and `STYLE' macros.

* src/autofit/afranges.h: Update use of `SCRIPT' macro.

* src/autofit/autofit.c [FT_CONFIG_OPTION_USE_HARFBUZZ]: Include
`hbshim.c'.

* src/autofit/rules.mk (AUTOF_DRV_SRC): Add `hbshim.c'.
(AUTOF_DRV_H): Add `afcover.h'.

* builds/freetype.mk (INCLUDE_FLAGS) [DEVEL_DIR]: Use pkg-config for
all libraries needed by FreeType.
2013-12-21 21:39:04 +01:00
Werner Lemberg
bd41386280 Fix PIC linking.
* include/internal/ftrfork.h (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Fix
generated function name.

* src/base/basepic.c (FT_Init_Table_raccess_guess_table): Rename
to ...
(FT_Init_Table_ft_raccess_guess_table): ... this so that the
function name correctly corresponds to what the macro framework
expects.

* src/psnames/rules.mk (PSNAMES_DRV_SRC_S): Use correct file name so
that PIC functions are compiled also.
2013-12-21 08:14:25 +01:00
Werner Lemberg
e9d95aa06b [documentation] Add section how to include FreeType header files.
Problem reported by David Kastrup <dak@gnu.org>.

Surprisingly, a description how to do that was completely missing in
the API reference.

* include/freetype.h, include/ftchapters.h: New documentation
section `header_inclusion'.
2013-12-11 07:48:51 +01:00
Werner Lemberg
dd8050aa79 * Version 2.5.2 released.
=========================

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

* docs/VERSION.DLL: Update documentation and bump version number to
2.5.2.

* README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj,
builds/windows/vc2005/index.html,
builds/windows/vc2008/freetype.vcproj,
builds/windows/vc2008/index.html,
builds/windows/vc2010/freetype.vcxproj,
builds/windows/vc2010/index.html,
builds/windows/visualc/freetype.dsp,
builds/windows/visualc/freetype.vcproj,
builds/windows/visualc/index.html,
builds/windows/visualce/freetype.dsp,
builds/windows/visualce/freetype.vcproj,
builds/windows/visualce/index.html,
builds/wince/vc2005-ce/freetype.vcproj,
builds/wince/vc2005-ce/index.html,
builds/wince/vc2008-ce/freetype.vcproj,
builds/wince/vc2008-ce/index.html: s/2.5.1/2.5.2/, s/251/252/.

* include/freetype/freetype.h (FREETYPE_PATCH): Set to 1.

* builds/unix/configure.raw (version_info): Set to 17:1:11.
* docs/CHANGES: Updated.
2013-12-08 23:14:46 +01:00
Werner Lemberg
d3526ab192 Add info on bytecode interpreter versions of Windows.
Provided by Greg Hitchcock.
2013-12-08 10:14:15 +01:00
Werner Lemberg
c2b4753970 [truetype] Remove dead code.
Reported by Nigel Tao <nigeltao@golang.org>.

* include/internal/tttypes.h (TT_LoaderRec): Remove unused
`preserve_pps' field.
* src/truetype/ttgload.c (TT_Hint_Glyph): Updated.
2013-12-03 07:01:57 +01:00