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david-pic-changes
Werner Lemberg 19 years ago
parent 2652bd5412
commit 1234299620
12 changed files with 309 additions and 196 deletions
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  1. 104
      ChangeLog
  2. 7
      src/base/ftgloadr.c
  3. 5
      src/base/ftobjs.c
  4. 17
      src/cid/cidgload.c
  5. 2
      src/cid/cidload.c
  6. 86
      src/cid/cidtoken.h
  7. 15
      src/gxvalid/gxvmod.c
  8. 28
      src/otvalid/otvmod.c
  9. 2
      src/truetype/ttgload.c
  10. 81
      src/truetype/ttinterp.c
  11. 57
      src/type1/t1load.c
  12. 101
      src/type1/t1tokens.h

104
ChangeLog
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@ -14,63 +14,99 @@
* freetype2/src/sfnt/ttcmap.c (tt_face_build_cmaps): Same for
local variable `cmap'.
2006-08-16 David Turner <david@freetype.org>
* src/cid/cidgload.c (cid_slot_load_glyph),
src/truetype/ttgload.c (tt_prepare_zone): removing compiler warnings
* src/cid/cidgload.c (cid_slot_load_glyph): Remove compiler
warnings.
* src/base/ftobjs.c (ft_validator_run): Disable function; it is
buggy by design. Always return -1.
* src/base/ftobjs.c (ft_validator_run): disabling function, it is
buggy by design, so it will always return -1
* include/freetype/internal/ftgloadr.h,
include/freetype/internal/tttypes.h, src/base/ftgloadr.c,
src/base/ftobjs.c, src/truetype/ttgload.c, src/truetype/ttinterp.c,
src/truetype/ttobjs.c: improvements to native TrueType hinting,
this is a first try, controlled by the FIX_BYTECODE macro in
src/truetype/ttinterp.c
Improvements to native TrueType hinting. This is a first try,
controlled by the FIX_BYTECODE macro in src/truetype/ttinterp.c.
* include/freetype/internal/ftgloadr.h (FT_GlyphLoadRec): Add member
`extra_points2'.
* include/freetype/internal/tttypes.h (TT_GlyphZoneRec): Add member
`orus'.
* src/base/ftgloadr.c (FT_GlyphLoader_Reset,
FT_GlyphLoader_Adjust_Points, FT_GlyphLoader_CreateExtra,
FT_GlyphLoader_CheckPoints, FT_GlyphLoader_CopyPoints): Updated to
handle `extra_points2'.
* src/truetype/ttgload.c (tt_prepare_zone): Handle `orus'.
Remove compiler warning.
(cur_to_arg): Remove macro.
(TT_Hint_Glyph): Updated.
(TT_Process_Simple_Glyph): Handle `orus'.
* src/truetype/ttinterp.c (FIX_BYTECODE): New macro.
(Ins_MD, Ins_MDRP, Ins_IP) [FIX_BYTECODE]: Handle `orus'.
(LOC_Ins_IUP): Renamed to...
(IUP_WorkerRec): This.
Add `orus' member.
(Shift): Renamed to...
(_iup_worker_shift): This.
Updated.
(Interp): Renamed to...
(_iup_worker_interpolate): This.
Updated to handle `orus'.
(Ins_IUP): Updated.
* src/truetype/ttobjs.c (tt_glyphzone_done, tt_glyphzone_new):
Handle `orus'.
2006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
* modules.cfg (BASE_EXTENSIONS): Compile in ftgxval.c by default to
build ftvalid in ft2demos. Commit on 2006-02-28 had been slipped.
build ftvalid in ft2demos. This has been inadvertedly changed
2006-08-13.
2006-08-15 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
`ft_validator_run' wrapping `setjmp' can cause crash, found by Jens:
http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm
`ft_validator_run' wrapping `setjmp' can cause a crash, as found by
Jens:
http://lists.nongnu.org/archive/html/freetype-devel/2006-08/msg00004.htm.
* freetype2/src/otvalid/otvmod.c: replace `ft_validator_run' by
`ft_setjmp'. It reverts the change introduced on 2005-08-20.
* freetype2/src/otvalid/otvmod.c: Replace `ft_validator_run' by
`ft_setjmp'. It reverts the change introduced on 2005-08-20.
* freetype2/src/gxvalid/gxvmod.c: Ditto.
2006-08-13 Jens Claudius <jens.claudius@yahoo.com>
* 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/include/freetype/internal/psaux.h: (T1_TokenType): Add
T1_TOKEN_TYPE_KEY.
(T1_FieldRec): Add `dict'.
(T1_FIELD_DICT_FONTDICT, T1_FIELD_DICT_PRIVATE): New macros.
(T1_NEW_XXX, T1_FIELD_XXX): Update to take the dictionary where a PS
keyword is expected as an additional argument.
* freetype2/src/cid/cidload.c: (T1_FieldRec): Adjust invocations
of T1_FIELD_XXX.
* freetype2/src/cid/cidload.c: (cid_field_records): 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.
(ps_parser_to_token): Report a PostScript key as T1_TOKEN_TYPE_KEY,
not T1_TOKEN_TYPE_ANY.
(ps_parser_load_field): Make sure a token that should be a string or
name is really a string or name.
Avoid memory leak if a keyword has been already encountered and its
value is overwritten.
* freetype2/src/type1/t1load.c: (t1_keywords): 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.
* freetype2/src/type42/t42parse.c: (t42_keywords): Adjust
invocations of T1_FIELD_XXX.
2006-07-18 Jens Claudius <jens.claudius@yahoo.com>

7
src/base/ftgloadr.c
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@ -4,7 +4,7 @@
/* */
/* The FreeType glyph loader (body). */
/* */
/* Copyright 2002, 2003, 2004, 2005 by */
/* Copyright 2002, 2003, 2004, 2005, 2006 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -168,7 +168,7 @@
FT_Memory memory = loader->memory;
if ( !FT_NEW_ARRAY( loader->base.extra_points, 2*loader->max_points ) )
if ( !FT_NEW_ARRAY( loader->base.extra_points, 2 * loader->max_points ) )
{
loader->use_extra = 1;
loader->base.extra_points2 = loader->base.extra_points +
@ -224,7 +224,8 @@
if ( loader->use_extra )
{
if ( FT_RENEW_ARRAY( loader->base.extra_points, old_max*2, new_max*2 ) )
if ( FT_RENEW_ARRAY( loader->base.extra_points,
old_max * 2, new_max * 2 ) )
goto Exit;
FT_ARRAY_MOVE( loader->base.extra_points + new_max,

5
src/base/ftobjs.c
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@ -78,8 +78,9 @@
FT_BASE_DEF( FT_Int )
ft_validator_run( FT_Validator valid )
{
/* this function is so buggy, none should be calling it */
FT_UNUSED(valid);
/* This function doesn't work! None should call it. */
FT_UNUSED( valid );
return -1;
}

17
src/cid/cidgload.c
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@ -298,7 +298,7 @@
hinting,
FT_LOAD_TARGET_MODE( load_flags ),
cid_load_glyph );
if (error)
if ( error )
goto Exit;
/* TODO: initialize decoder.len_buildchar and decoder.buildchar */
@ -309,7 +309,7 @@
( ( load_flags & FT_LOAD_NO_RECURSE ) != 0 ) );
error = cid_load_glyph( &decoder, glyph_index );
if (error)
if ( error )
goto Exit;
font_matrix = decoder.font_matrix;
@ -318,7 +318,7 @@
/* save new glyph tables */
psaux->t1_decoder_funcs->done( &decoder );
/* now, set the metrics -- this is rather simple, as */
/* now set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax */
cidglyph->outline.flags &= FT_OUTLINE_OWNER;
@ -334,9 +334,9 @@
cidglyph->metrics.horiBearingX = decoder.builder.left_bearing.x;
cidglyph->metrics.horiAdvance = decoder.builder.advance.x;
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
@ -371,6 +371,7 @@
advance.y = 0;
FT_Vector_Transform( &advance, &font_matrix );
metrics->horiAdvance = advance.x + font_offset.x;
advance.x = 0;
advance.y = metrics->vertAdvance;
FT_Vector_Transform( &advance, &font_matrix );
@ -395,8 +396,8 @@
}
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
}
/* compute the other metrics */

2
src/cid/cidload.c
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@ -4,7 +4,7 @@
/* */
/* CID-keyed Type1 font loader (body). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */

86
src/cid/cidtoken.h
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@ -4,7 +4,7 @@
/* */
/* CID token definitions (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003 by */
/* Copyright 1996-2001, 2002, 2003, 2006 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -21,17 +21,17 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_CID_INFO
T1_FIELD_KEY ( "CIDFontName", cid_font_name, 0 )
T1_FIELD_NUM ( "CIDFontVersion", cid_version, 0 )
T1_FIELD_NUM ( "CIDFontType", cid_font_type, 0 )
T1_FIELD_STRING( "Registry", registry, 0 )
T1_FIELD_STRING( "Ordering", ordering, 0 )
T1_FIELD_NUM ( "Supplement", supplement, 0 )
T1_FIELD_NUM ( "UIDBase", uid_base, 0 )
T1_FIELD_NUM ( "CIDMapOffset", cidmap_offset, 0 )
T1_FIELD_NUM ( "FDBytes", fd_bytes, 0 )
T1_FIELD_NUM ( "GDBytes", gd_bytes, 0 )
T1_FIELD_NUM ( "CIDCount", cid_count, 0 )
T1_FIELD_KEY ( "CIDFontName", cid_font_name, 0 )
T1_FIELD_NUM ( "CIDFontVersion", cid_version, 0 )
T1_FIELD_NUM ( "CIDFontType", cid_font_type, 0 )
T1_FIELD_STRING( "Registry", registry, 0 )
T1_FIELD_STRING( "Ordering", ordering, 0 )
T1_FIELD_NUM ( "Supplement", supplement, 0 )
T1_FIELD_NUM ( "UIDBase", uid_base, 0 )
T1_FIELD_NUM ( "CIDMapOffset", cidmap_offset, 0 )
T1_FIELD_NUM ( "FDBytes", fd_bytes, 0 )
T1_FIELD_NUM ( "GDBytes", gd_bytes, 0 )
T1_FIELD_NUM ( "CIDCount", cid_count, 0 )
#undef FT_STRUCTURE
@ -39,14 +39,14 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_INFO
T1_FIELD_STRING( "version", version, 0 )
T1_FIELD_STRING( "Notice", notice, 0 )
T1_FIELD_STRING( "FullName", full_name, 0 )
T1_FIELD_STRING( "FamilyName", family_name, 0 )
T1_FIELD_STRING( "Weight", weight, 0 )
T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 )
T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 )
T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 )
T1_FIELD_STRING( "version", version, 0 )
T1_FIELD_STRING( "Notice", notice, 0 )
T1_FIELD_STRING( "FullName", full_name, 0 )
T1_FIELD_STRING( "FamilyName", family_name, 0 )
T1_FIELD_STRING( "Weight", weight, 0 )
T1_FIELD_NUM ( "ItalicAngle", italic_angle, 0 )
T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, 0 )
T1_FIELD_NUM ( "UnderlinePosition", underline_position, 0 )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, 0 )
@ -55,15 +55,15 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_DICT
T1_FIELD_NUM ( "PaintType", paint_type, 0 )
T1_FIELD_NUM ( "FontType", font_type, 0 )
T1_FIELD_NUM ( "SubrMapOffset", subrmap_offset, 0 )
T1_FIELD_NUM ( "SDBytes", sd_bytes, 0 )
T1_FIELD_NUM ( "SubrCount", num_subrs, 0 )
T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar, 0 )
T1_FIELD_NUM ( "PaintType", paint_type, 0 )
T1_FIELD_NUM ( "FontType", font_type, 0 )
T1_FIELD_NUM ( "SubrMapOffset", subrmap_offset, 0 )
T1_FIELD_NUM ( "SDBytes", sd_bytes, 0 )
T1_FIELD_NUM ( "SubrCount", num_subrs, 0 )
T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar, 0 )
T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold, 0 )
T1_FIELD_FIXED( "ExpansionFactor", expansion_factor, 0 )
T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 )
T1_FIELD_FIXED( "ExpansionFactor", expansion_factor, 0 )
T1_FIELD_FIXED( "StrokeWidth", stroke_width, 0 )
#undef FT_STRUCTURE
@ -71,26 +71,26 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_PRIVATE
T1_FIELD_NUM ( "UniqueID", unique_id, 0 )
T1_FIELD_NUM ( "lenIV", lenIV, 0 )
T1_FIELD_NUM ( "LanguageGroup", language_group, 0 )
T1_FIELD_NUM ( "password", password, 0 )
T1_FIELD_NUM ( "UniqueID", unique_id, 0 )
T1_FIELD_NUM ( "lenIV", lenIV, 0 )
T1_FIELD_NUM ( "LanguageGroup", language_group, 0 )
T1_FIELD_NUM ( "password", password, 0 )
T1_FIELD_FIXED_1000( "BlueScale", blue_scale, 0 )
T1_FIELD_NUM ( "BlueShift", blue_shift, 0 )
T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, 0 )
T1_FIELD_FIXED_1000( "BlueScale", blue_scale, 0 )
T1_FIELD_NUM ( "BlueShift", blue_shift, 0 )
T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, 0 )
T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, 0 )
T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, 0 )
T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, 0 )
T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, 0 )
T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, 0 )
T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, 0 )
T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, 0 )
T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, 0 )
T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, 0 )
T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, 0 )
T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, 0 )
T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, 0 )
T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, 0 )
T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, 0 )
T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, 0 )
T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, 0 )
T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, 0 )
#undef FT_STRUCTURE
#define FT_STRUCTURE FT_BBox

15
src/gxvalid/gxvmod.c
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@ -4,7 +4,8 @@
/* */
/* FreeType's TrueTypeGX/AAT validation module implementation (body). */
/* */
/* Copyright 2004, 2005 by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */
/* Copyright 2004, 2005, 2006 */
/* by suzuki toshiya, Masatake YAMATO, Red Hat K.K., */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -72,9 +73,9 @@
}
#define GXV_TABLE_DECL( _sfnt ) \
FT_Byte* volatile _sfnt = NULL; \
FT_ULong len_ ## _sfnt = 0
#define GXV_TABLE_DECL( _sfnt ) \
FT_Byte* volatile _sfnt = NULL; \
FT_ULong len_ ## _sfnt = 0
#define GXV_TABLE_LOAD( _sfnt ) \
if ( ( FT_VALIDATE_ ## _sfnt ## _INDEX < table_count ) && \
@ -109,10 +110,10 @@
FT_Bytes tables[FT_VALIDATE_GX_LENGTH],
FT_UInt table_count )
{
FT_Memory volatile memory = FT_FACE_MEMORY( face );
FT_Memory volatile memory = FT_FACE_MEMORY( face );
FT_Error error = GXV_Err_Ok;
FT_ValidatorRec volatile valid;
FT_Error error = GXV_Err_Ok;
FT_ValidatorRec volatile valid;
FT_UInt i;

28
src/otvalid/otvmod.c
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@ -4,7 +4,7 @@
/* */
/* FreeType's OpenType validation module implementation (body). */
/* */
/* Copyright 2004, 2005 by */
/* Copyright 2004, 2005, 2006 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -67,20 +67,20 @@
static FT_Error
otv_validate( FT_Face volatile face,
FT_UInt ot_flags,
FT_Bytes *ot_base,
FT_Bytes *ot_gdef,
FT_Bytes *ot_gpos,
FT_Bytes *ot_gsub,
FT_Bytes *ot_jstf )
FT_Bytes *ot_base,
FT_Bytes *ot_gdef,
FT_Bytes *ot_gpos,
FT_Bytes *ot_gsub,
FT_Bytes *ot_jstf )
{
FT_Error error = OTV_Err_Ok;
FT_Byte* volatile base;
FT_Byte* volatile gdef;
FT_Byte* volatile gpos;
FT_Byte* volatile gsub;
FT_Byte* volatile jstf;
FT_ULong len_base, len_gdef, len_gpos, len_gsub, len_jstf;
FT_ValidatorRec volatile valid;
FT_Error error = OTV_Err_Ok;
FT_Byte* volatile base;
FT_Byte* volatile gdef;
FT_Byte* volatile gpos;
FT_Byte* volatile gsub;
FT_Byte* volatile jstf;
FT_ULong len_base, len_gdef, len_gpos, len_gsub, len_jstf;
FT_ValidatorRec volatile valid;
base = gdef = gpos = gsub = jstf = NULL;

2
src/truetype/ttgload.c
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@ -618,7 +618,7 @@
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
/* save original point positioin in org */
if ( n_ins > 0 )
FT_ARRAY_COPY( zone->org, zone->cur, zone->n_points );
FT_ARRAY_COPY( zone->org, zone->cur, zone->n_points );
#endif
/* round pp2 and pp4 */

81
src/truetype/ttinterp.c
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@ -16,11 +16,11 @@
/***************************************************************************/
/* define FIX_BYTECODE to implement the bytecode interpreter fixes needed
* to match Windows behaviour more accurately
*/
/* define FIX_BYTECODE to implement the bytecode interpreter fixes */
/* needed to match Windows behaviour more accurately */
#define FIX_BYTECODE
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_CALC_H
@ -4787,15 +4787,16 @@
D = CUR_Func_project( CUR.zp0.cur + L, CUR.zp1.cur + K );
else
{
#ifdef FIX_BYTECODE
FT_Vector vec1, vec2;
if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 )
{
FT_ARRAY_COPY( CUR.twilight.orus,
CUR.twilight.org,
CUR.twilight.n_points );
}
/* get scaled orus coordinates */
vec1 = CUR.zp0.orus[L];
@ -4807,9 +4808,12 @@
vec2.y = TT_MULFIX( vec2.y, CUR.metrics.y_scale );
D = CUR_Func_dualproj( &vec1, &vec2 );
#else
D = CUR_Func_dualproj( CUR.zp0.org + L, CUR.zp1.org + K );
#endif
#endif /* FIX_BYTECODE */
}
}
@ -5725,9 +5729,11 @@
/* twilight zone? */
#ifdef FIX_BYTECODE
{
FT_Vector vec1, vec2;
if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 )
FT_ARRAY_COPY( CUR.twilight.orus,
CUR.twilight.org,
@ -5744,12 +5750,15 @@
org_dist = CUR_Func_dualproj( &vec1, &vec2 );
}
#else
org_dist = CUR_Func_dualproj( CUR.zp1.org + point,
CUR.zp0.org + CUR.GS.rp0 );
#endif
/* single width cutin test */
#endif /* FIX_BYTECODE */
/* single width cut-in test */
if ( FT_ABS( org_dist - CUR.GS.single_width_value ) <
CUR.GS.single_width_cutin )
@ -6117,19 +6126,22 @@
}
#ifdef FIX_BYTECODE
/* we need to deal in a special way with the twilight zone
* the easiest is simply to copy the coordinates from 'org' to 'orus'
* whenever someone tries to perform intersections based on some
* of its points.
*
* otherwise, by definition value of CUR.twilight[n] is (0,0), whatever 'n'
*/
/* We need to deal in a special way with the twilight zone. The easiest
* solution is simply to copy the coordinates from `org' to `orus'
* whenever someone tries to perform intersections based on some of its
* points.
*
* Otherwise, by definition, value of CUR.twilight[n] is (0,0),
* whatever value of `n'.
*/
if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 || CUR.GS.gep2 == 0 )
{
FT_ARRAY_COPY( CUR.twilight.orus,
CUR.twilight.org,
CUR.twilight.n_points );
}
#endif /* FIX_BYTECODE */
/* XXX: There are some glyphs in some braindead but popular */
@ -6145,9 +6157,12 @@
}
else
{
#ifdef FIX_BYTECODE
FT_Vector vec1, vec2;
vec1 = CUR.zp0.orus[CUR.GS.rp1];
vec2 = CUR.zp1.orus[CUR.GS.rp2];
vec1.x = TT_MULFIX( vec1.x, CUR.metrics.x_scale );
@ -6157,10 +6172,13 @@
org_a = CUR_Func_dualproj( &vec1, NULL_Vector );
org_b = CUR_Func_dualproj( &vec2, NULL_Vector );
#else
org_a = CUR_Func_dualproj( CUR.zp0.org + CUR.GS.rp1, NULL_Vector );
org_b = CUR_Func_dualproj( CUR.zp1.org + CUR.GS.rp2, NULL_Vector );
#endif
#endif /* FIX_BYTECODE */
cur_a = CUR_Func_project( CUR.zp0.cur + CUR.GS.rp1, NULL_Vector );
cur_b = CUR_Func_project( CUR.zp1.cur + CUR.GS.rp2, NULL_Vector );
@ -6181,17 +6199,24 @@
}
else
{
#ifdef FIX_BYTECODE
FT_Vector vec;
vec = CUR.zp2.orus[point];
vec.x = TT_MULFIX( vec.x, CUR.metrics.x_scale );
vec.y = TT_MULFIX( vec.y, CUR.metrics.y_scale );
org_x = CUR_Func_dualproj( &vec, NULL_Vector );
#else
org_x = CUR_Func_dualproj( CUR.zp2.org + point, NULL_Vector );
#endif
#endif /* FIX_BYTECODE */
cur_x = CUR_Func_project ( CUR.zp2.cur + point, NULL_Vector );
if ( ( org_a <= org_b && org_x <= org_a ) ||
@ -6306,13 +6331,19 @@
orus1 = worker->orus[ref1].x;
orus2 = worker->orus[ref2].x;
if (orus1 > orus2)
if ( orus1 > orus2 )
{
FT_F26Dot6 tmp_o;
FT_UInt tmp_r;
tmp_o = orus1; orus1 = orus2; orus2 = tmp_o;
tmp_r = ref1; ref1 = ref2; ref2 = tmp_r;
tmp_o = orus1;
orus1 = orus2;
orus2 = tmp_o;
tmp_r = ref1;
ref1 = ref2;
ref2 = tmp_r;
}
org1 = worker->orgs[ref1].x;
@ -6327,6 +6358,7 @@
{
FT_F26Dot6 x = worker->orgs[i].x;
if ( x <= org1 )
x += delta1;
else
@ -6340,11 +6372,13 @@
FT_Fixed scale = 0;
FT_Bool scale_valid = 0;
/* interpolation */
for ( i = p1; i <= p2; i++ )
{
FT_F26Dot6 x = worker->orgs[i].x;
if ( x <= org1 )
x += delta1;
@ -6356,11 +6390,12 @@
if ( !scale_valid )
{
scale_valid = 1;
scale = TT_MULDIV( org2+delta2 - (org1+delta1), 0x10000,
orus2 - orus1 );
scale = TT_MULDIV( org2 + delta2 - ( org1 + delta1 ),
0x10000, orus2 - orus1 );
}
x = (org1 + delta1) + TT_MULFIX( worker->orus[i].x - orus1, scale );
x = ( org1 + delta1 ) +
TT_MULFIX( worker->orus[i].x - orus1, scale );
}
worker->curs[i].x = x;
}

57
src/type1/t1load.c
Unescape View File

@ -1721,18 +1721,28 @@
#include "t1tokens.h"
/* now add the special functions... */
T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "Encoding", parse_encoding, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "Subrs", parse_subrs, T1_FIELD_DICT_PRIVATE )
T1_FIELD_CALLBACK( "CharStrings", parse_charstrings, T1_FIELD_DICT_PRIVATE )
T1_FIELD_CALLBACK( "Private", parse_private, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "FontMatrix", parse_font_matrix,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "Encoding", parse_encoding,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "Subrs", parse_subrs,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_CALLBACK( "CharStrings", parse_charstrings,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_CALLBACK( "Private", parse_private,
T1_FIELD_DICT_FONTDICT )
#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
T1_FIELD_CALLBACK( "BlendDesignPositions", parse_blend_design_positions, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BlendDesignMap", parse_blend_design_map, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BlendAxisTypes", parse_blend_axis_types, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "WeightVector", parse_weight_vector, T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BuildCharArray", parse_buildchar, T1_FIELD_DICT_PRIVATE )
T1_FIELD_CALLBACK( "BlendDesignPositions", parse_blend_design_positions,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BlendDesignMap", parse_blend_design_map,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BlendAxisTypes", parse_blend_axis_types,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "WeightVector", parse_weight_vector,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_CALLBACK( "BuildCharArray", parse_buildchar,
T1_FIELD_DICT_PRIVATE )
#endif
{ 0, T1_FIELD_LOCATION_CID_INFO, T1_FIELD_TYPE_NONE, 0, 0, 0, 0, 0, 0 }
@ -1866,41 +1876,42 @@
/* synthetic font) to deal adequately with */
/* multiple master fonts; this is also */
/* necessary because later PostScript */
/* definitions override earlier ones */
/* definitions override earlier ones. */
/* Once we encounter `FontDirectory' after */
/* `/Private', we know that this is a synthetic */
/* font; except for `/CharStrings' we are not */
/* interested in anything that follows this */
/* `FontDirectory' */
/* `FontDirectory'. */
/* MM fonts have more than one /Private token at */
/* the top level; let's hope that all the junk */
/* that follows the first /Private token is not */
/* interesting to us */
/* interesting to us. */
/* According to Adobe Tech Note #5175 (CID-Keyed */
/* Font Installation for ATM Software) a `begin' */
/* must be followed by exactly one `end' and */
/* must be followed by exactly one `end', and */
/* `begin' -- `end' pairs must be accurately */
/* paired. We could use this to dinstinguish */
/* paired. We could use this to dinstinguish */
/* between the global Private and the Private */
/* that is a member of the Blend dict. */
/* dict that is a member of the Blend dict. */
const FT_UInt dict
= ( ( loader->keywords_encountered & T1_PRIVATE ) ?
T1_FIELD_DICT_PRIVATE : T1_FIELD_DICT_FONTDICT );
const FT_UInt dict =
( loader->keywords_encountered & T1_PRIVATE )
? T1_FIELD_DICT_PRIVATE
: T1_FIELD_DICT_FONTDICT;
if ( ! ( dict & keyword->dict ) )
if ( !( dict & keyword->dict ) )
{
FT_TRACE1(( "parse_dict: found %s but ignore it "
FT_TRACE1(( "parse_dict: found %s but ignoring it "
"since it is in the wrong dictionary\n",
keyword->ident ));
break;
}
if ( !( loader->keywords_encountered &
T1_FONTDIR_AFTER_PRIVATE ) ||
if ( !( loader->keywords_encountered &
T1_FONTDIR_AFTER_PRIVATE ) ||
ft_strcmp( (const char*)name, "CharStrings" ) == 0 )
{
parser->root.error = t1_load_keyword( face,

101
src/type1/t1tokens.h
Unescape View File

@ -21,17 +21,26 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_INFO
T1_FIELD_STRING( "version", version, T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "Notice", notice, T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "FullName", full_name, T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "FamilyName", family_name, T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "Weight", weight, T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "version", version,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "Notice", notice,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "FullName", full_name,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "FamilyName", family_name,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_STRING( "Weight", weight,
T1_FIELD_DICT_FONTDICT )
/* we use pointers to detect modifications made by synthetic fonts */
T1_FIELD_NUM ( "ItalicAngle", italic_angle, T1_FIELD_DICT_FONTDICT )
T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "UnderlinePosition", underline_position, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "ItalicAngle", italic_angle,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_BOOL ( "isFixedPitch", is_fixed_pitch,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "UnderlinePosition", underline_position,
T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness,
T1_FIELD_DICT_FONTDICT )
#undef FT_STRUCTURE
@ -39,28 +48,45 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_PRIVATE
T1_FIELD_NUM ( "UniqueID", unique_id, T1_FIELD_DICT_FONTDICT | T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "lenIV", lenIV, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "LanguageGroup", language_group, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "password", password, T1_FIELD_DICT_PRIVATE )
T1_FIELD_FIXED_1000( "BlueScale", blue_scale, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "BlueShift", blue_shift, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "BlueFuzz", blue_fuzz, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12, T1_FIELD_DICT_PRIVATE )
T1_FIELD_FIXED ( "ExpansionFactor", expansion_factor, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "UniqueID", unique_id,
T1_FIELD_DICT_FONTDICT | T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "lenIV", lenIV,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "LanguageGroup", language_group,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "password", password,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_FIXED_1000( "BlueScale", blue_scale,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "BlueShift", blue_shift,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "BlueFuzz", blue_fuzz,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "BlueValues", blue_values, 14,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "OtherBlues", other_blues, 10,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "FamilyBlues", family_blues, 14,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "FamilyOtherBlues", family_other_blues, 10,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "StdHW", standard_width, 1,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "StdVW", standard_height, 1,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE2( "MinFeature", min_feature, 2,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "StemSnapH", snap_widths, 12,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM_TABLE ( "StemSnapV", snap_heights, 12,
T1_FIELD_DICT_PRIVATE )
T1_FIELD_FIXED ( "ExpansionFactor", expansion_factor,
T1_FIELD_DICT_PRIVATE )
#undef FT_STRUCTURE
@ -68,9 +94,9 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_DICT
T1_FIELD_KEY ( "FontName", font_name, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "PaintType", paint_type, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "FontType", font_type, T1_FIELD_DICT_FONTDICT )
T1_FIELD_KEY ( "FontName", font_name, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "PaintType", paint_type, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM ( "FontType", font_type, T1_FIELD_DICT_FONTDICT )
T1_FIELD_FIXED( "StrokeWidth", stroke_width, T1_FIELD_DICT_FONTDICT )
@ -89,8 +115,8 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FACE
T1_FIELD_NUM ( "NDV", ndv_idx, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM ( "CDV", cdv_idx, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM( "NDV", ndv_idx, T1_FIELD_DICT_PRIVATE )
T1_FIELD_NUM( "CDV", cdv_idx, T1_FIELD_DICT_PRIVATE )
#undef FT_STRUCTURE
@ -98,7 +124,8 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_BLEND
T1_FIELD_NUM_TABLE( "DesignVector", default_design_vector, T1_MAX_MM_DESIGNS, T1_FIELD_DICT_FONTDICT )
T1_FIELD_NUM_TABLE( "DesignVector", default_design_vector,
T1_MAX_MM_DESIGNS, T1_FIELD_DICT_FONTDICT )
#endif /* T1_CONFIG_OPTION_NO_MM_SUPPORT */

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