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Avoid overwriting of numeric font dictionary entries for synthetic

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fonts. Additionally, some entries were handled as `integer' instead
of `number'.

* include/freetype/internal/psaux.h (T1_FieldType): Add
T1_FIELD_TYPE_BOOL_P, T1_FIELD_TYPE_INTEGER_P, and
T1_FIELD_TYPE_FIXED_P.
(T1_FIELD_BOOL_P, T1_FIELD_NUM_P, T1_FIELD_FIXED_P): New macros.
* src/psaux/psobjs.c (ps_parser_load_field): Handle new field types.

* include/freetype/internal/cfftypes.h (CFF_FontRecDict),
src/cff/cfftoken.h: Change type of underline_position and
underline_thickness to FT_Fixed.
* src/cff/cffload.c (cff_subfont_load): Fix default values of
underline_position and underline_thickness.
* src/cff/cffobjs.c (cff_face_init): Set underline_position
and underline_thickness in `root'.

* include/freetype/internal/t1types.h (T1_Font): Change point_type
and stroke_width to pointers.
* include/freetype/t1tables.h (PS_FontInfo): Change italic_angle,
is_fixed_pitch, underline_position, and underline_thickness to
pointers.
* src/type1/t1tokens.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type1/t1objs.c (T1_Face_Done): Updated.
(T1_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.

* src/cid/cidtoken.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed'.
* src/cid/cidobjs.c (cid_face_done): Updated.
(cid_face_init): Updated.
Fix assignment of underline_position and underline_thickness.

* src/type42/t42parse.c: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers.  Change the
type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type42/t42objs.c (T42_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.
(T42_Face_Done): Updated.

* src/base/ftobjs.c (open_face_from_buffer): Fix compiler warning.
* src/pshinter/pshglob.c, src/pshinter/pshglob.h
(psh_globals_set_scale): Make it a local function.

* test/gview.c: Fix remaming ps3->ps typo.
Formatting.
This commit is contained in:
Werner Lemberg 2003-05-30 09:12:50 +00:00
parent 0bdf608f3d
commit 65ba724b66
19 changed files with 580 additions and 317 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
ChangeLog
View File

@ -1,3 +1,61 @@
2003-05-30 Werner Lemberg <wl@gnu.org>
Avoid overwriting of numeric font dictionary entries for synthetic
fonts. Additionally, some entries were handled as `integer' instead
of `number'.
* include/freetype/internal/psaux.h (T1_FieldType): Add
T1_FIELD_TYPE_BOOL_P, T1_FIELD_TYPE_INTEGER_P, and
T1_FIELD_TYPE_FIXED_P.
(T1_FIELD_BOOL_P, T1_FIELD_NUM_P, T1_FIELD_FIXED_P): New macros.
* src/psaux/psobjs.c (ps_parser_load_field): Handle new field types.
* include/freetype/internal/cfftypes.h (CFF_FontRecDict),
src/cff/cfftoken.h: Change type of underline_position and
underline_thickness to FT_Fixed.
* src/cff/cffload.c (cff_subfont_load): Fix default values of
underline_position and underline_thickness.
* src/cff/cffobjs.c (cff_face_init): Set underline_position
and underline_thickness in `root'.
* include/freetype/internal/t1types.h (T1_Font): Change point_type
and stroke_width to pointers.
* include/freetype/t1tables.h (PS_FontInfo): Change italic_angle,
is_fixed_pitch, underline_position, and underline_thickness to
pointers.
* src/type1/t1tokens.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers. Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type1/t1objs.c (T1_Face_Done): Updated.
(T1_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.
* src/cid/cidtoken.h: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers. Change
the type of the latter two to `fixed'.
Change type of stroke_width to `fixed'.
* src/cid/cidobjs.c (cid_face_done): Updated.
(cid_face_init): Updated.
Fix assignment of underline_position and underline_thickness.
* src/type42/t42parse.c: Change italic_angle, is_fixed_pitch,
underline_position, and underline_thickness to pointers. Change the
type of the latter two to `fixed'.
Change type of stroke_width to `fixed' and make it a pointer.
Change paint_type to pointer.
* src/type42/t42objs.c (T42_Face_Init): Updated.
Fix assignment of underline_position and underline_thickness.
(T42_Face_Done): Updated.
* src/base/ftobjs.c (open_face_from_buffer): Fix compiler warning.
* src/pshinter/pshglob.c, src/pshinter/pshglob.h
(psh_globals_set_scale): Make it a local function.
* test/gview.c: Fix remaming ps3->ps typo.
Formatting.
2003-05-29 Werner Lemberg <wl@gnu.org>
* src/pshinter/pshalgo1.[ch], src/pshinter/pshalgo2.[ch]: Removed.

6
include/freetype/internal/cfftypes.h
View File

@ -5,7 +5,7 @@
/* Basic OpenType/CFF type definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -96,8 +96,8 @@ FT_BEGIN_HEADER
FT_UInt weight;
FT_Bool is_fixed_pitch;
FT_Fixed italic_angle;
FT_Pos underline_position;
FT_Pos underline_thickness;
FT_Fixed underline_position;
FT_Fixed underline_thickness;
FT_Int paint_type;
FT_Int charstring_type;
FT_Matrix font_matrix;

14
include/freetype/internal/psaux.h
View File

@ -5,7 +5,7 @@
/* Auxiliary functions and data structures related to PostScript fonts */
/* (specification). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -175,8 +175,11 @@ FT_BEGIN_HEADER
{
T1_FIELD_TYPE_NONE = 0,
T1_FIELD_TYPE_BOOL,
T1_FIELD_TYPE_BOOL_P,
T1_FIELD_TYPE_INTEGER,
T1_FIELD_TYPE_INTEGER_P,
T1_FIELD_TYPE_FIXED,
T1_FIELD_TYPE_FIXED_P,
T1_FIELD_TYPE_STRING,
T1_FIELD_TYPE_BBOX,
T1_FIELD_TYPE_INTEGER_ARRAY,
@ -264,12 +267,21 @@ FT_BEGIN_HEADER
#define T1_FIELD_TYPE_BOOL( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL, _fname )
#define T1_FIELD_TYPE_BOOL_P( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL_P, _fname )
#define T1_FIELD_NUM( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER, _fname )
#define T1_FIELD_NUM_P( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER_P, _fname )
#define T1_FIELD_FIXED( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED, _fname )
#define T1_FIELD_FIXED_P( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_P, _fname )
#define T1_FIELD_STRING( _ident, _fname ) \
T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_STRING, _fname )

6
include/freetype/internal/t1types.h
View File

@ -5,7 +5,7 @@
/* Basic Type1/Type2 type definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -108,14 +108,14 @@ FT_BEGIN_HEADER
FT_Byte** charstrings; /* array of glyph charstrings */
FT_Int* charstrings_len;
FT_Byte paint_type;
FT_Byte* paint_type;
FT_Byte font_type;
FT_Matrix font_matrix;
FT_Vector font_offset;
FT_BBox font_bbox;
FT_Long font_id;
FT_Int stroke_width;
FT_Fixed* stroke_width;
} T1_FontRec, *T1_Font;

10
include/freetype/t1tables.h
View File

@ -5,7 +5,7 @@
/* Basic Type 1/Type 2 tables definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -67,10 +67,10 @@ FT_BEGIN_HEADER
FT_String* full_name;
FT_String* family_name;
FT_String* weight;
FT_Long italic_angle;
FT_Bool is_fixed_pitch;
FT_Short underline_position;
FT_UShort underline_thickness;
FT_Fixed* italic_angle;
FT_Bool* is_fixed_pitch;
FT_Fixed* underline_position;
FT_Fixed* underline_thickness;
} PS_FontInfoRec, *PS_FontInfo;

2
src/base/ftobjs.c
View File

@ -1091,7 +1091,7 @@
args.stream = stream;
if ( driver_name )
{
args.flags = args.flags | FT_OPEN_DRIVER;
args.flags = (FT_Open_Flags)( args.flags | FT_OPEN_DRIVER );
args.driver = FT_Get_Module( library, driver_name );
}

6
src/cff/cffload.c
View File

@ -4,7 +4,7 @@
/* */
/* OpenType and CFF data/program tables loader (body). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -1965,8 +1965,8 @@
/* set defaults */
FT_MEM_ZERO( top, sizeof ( *top ) );
top->underline_position = -100;
top->underline_thickness = 50;
top->underline_position = -100L << 16;
top->underline_thickness = 50L << 16;
top->charstring_type = 2;
top->font_matrix.xx = 0x10000L;
top->font_matrix.yy = 0x10000L;

7
src/cff/cffobjs.c
View File

@ -4,7 +4,7 @@
/* */
/* OpenType objects manager (body). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -293,7 +293,7 @@
sfnt_format = 1;
/* now, the font can be either an OpenType/CFF font, or an SVG CEF */
/* font in the later case; it doesn't have a `head' table */
/* font; in the later case it doesn't have a `head' table */
error = face->goto_table( face, TTAG_head, stream, 0 );
if ( !error )
{
@ -396,6 +396,9 @@
else
root->units_per_EM = 1000;
root->underline_position = dict->underline_position >> 16;
root->underline_thickness = dict->underline_thickness >> 16;
/* retrieve font family & style name */
root->family_name = cff_index_get_name( &cff->name_index, face_index );
if ( dict->cid_registry )

6
src/cff/cfftoken.h
View File

@ -4,7 +4,7 @@
/* */
/* CFF token definitions (specification only). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -30,8 +30,8 @@
CFF_FIELD_STRING ( 4, weight )
CFF_FIELD_BOOL ( 0x101, is_fixed_pitch )
CFF_FIELD_FIXED ( 0x102, italic_angle )
CFF_FIELD_NUM ( 0x103, underline_position )
CFF_FIELD_NUM ( 0x104, underline_thickness )
CFF_FIELD_FIXED ( 0x103, underline_position )
CFF_FIELD_FIXED ( 0x104, underline_thickness )
CFF_FIELD_NUM ( 0x105, paint_type )
CFF_FIELD_NUM ( 0x106, charstring_type )
CFF_FIELD_CALLBACK( 0x107, font_matrix )

35
src/cid/cidobjs.c
View File

@ -221,6 +221,11 @@
FT_FREE( info->family_name );
FT_FREE( info->weight );
FT_FREE( info->italic_angle );
FT_FREE( info->underline_position );
FT_FREE( info->underline_thickness );
FT_FREE( info->is_fixed_pitch );
/* release font dictionaries */
FT_FREE( cid->font_dicts );
cid->num_dicts = 0;
@ -331,10 +336,12 @@
/* Init the face object fields */
/* Now set up root face fields */
{
FT_Face root = (FT_Face)&face->root;
FT_Face root = (FT_Face)&face->root;
CID_FaceInfo cid = &face->cid;
PS_FontInfo info = &cid->font_info;
root->num_glyphs = face->cid.cid_count;
root->num_glyphs = cid->cid_count;
root->num_charmaps = 0;
root->face_index = face_index;
@ -342,17 +349,17 @@
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
if ( face->cid.font_info.is_fixed_pitch )
if ( info->is_fixed_pitch && *info->is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
/* XXX: TODO: add kerning with .afm support */
/* get style name -- be careful, some broken fonts only */
/* have a /FontName dictionary entry! */
root->family_name = face->cid.font_info.family_name;
root->family_name = info->family_name;
if ( root->family_name )
{
char* full = face->cid.font_info.full_name;
char* full = info->full_name;
char* family = root->family_name;
while ( *family && *full == *family )
@ -369,9 +376,9 @@
else
{
/* do we have a `/FontName'? */
if ( face->cid.cid_font_name )
if ( cid->cid_font_name )
{
root->family_name = face->cid.cid_font_name;
root->family_name = cid->cid_font_name;
root->style_name = (char *)"Regular";
}
}
@ -380,10 +387,10 @@
root->num_fixed_sizes = 0;
root->available_sizes = 0;
root->bbox.xMin = face->cid.font_bbox.xMin >> 16;
root->bbox.yMin = face->cid.font_bbox.yMin >> 16;
root->bbox.xMax = ( face->cid.font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( face->cid.font_bbox.yMax + 0xFFFFU ) >> 16;
root->bbox.xMin = cid->font_bbox.xMin >> 16;
root->bbox.yMin = cid->font_bbox.yMin >> 16;
root->bbox.xMax = ( cid->font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( cid->font_bbox.yMax + 0xFFFFU ) >> 16;
if ( !root->units_per_EM )
root->units_per_EM = 1000;
@ -393,8 +400,10 @@
root->height = (FT_Short)(
( ( root->ascender + root->descender ) * 12 ) / 10 );
root->underline_position = face->cid.font_info.underline_position;
root->underline_thickness = face->cid.font_info.underline_thickness;
if ( info->underline_position )
root->underline_position = *info->underline_position >> 16;
if ( info->underline_thickness )
root->underline_thickness = *info->underline_thickness >> 16;
root->internal->max_points = 0;
root->internal->max_contours = 0;

22
src/cid/cidtoken.h
View File

@ -4,7 +4,7 @@
/* */
/* CID token definitions (specification only). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -39,15 +39,15 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_INFO
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_FIXED ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL( "isFixedPitch", is_fixed_pitch )
T1_FIELD_NUM ( "UnderlinePosition", underline_position )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness )
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_FIXED_P ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL_P( "isFixedPitch", is_fixed_pitch )
T1_FIELD_FIXED_P ( "UnderlinePosition", underline_position )
T1_FIELD_FIXED_P ( "UnderlineThickness", underline_thickness )
#undef FT_STRUCTURE
@ -63,7 +63,7 @@
T1_FIELD_NUM ( "lenBuildCharArray", len_buildchar )
T1_FIELD_FIXED( "ForceBoldThreshold", forcebold_threshold )
T1_FIELD_FIXED( "ExpansionFactor", expansion_factor )
T1_FIELD_NUM ( "StrokeWidth", stroke_width )
T1_FIELD_FIXED( "StrokeWidth", stroke_width )
#undef FT_STRUCTURE

92
src/psaux/psobjs.c
View File

@ -902,12 +902,25 @@
val = t1_tobool( &cur, limit );
goto Store_Integer;
case T1_FIELD_TYPE_BOOL_P:
val = t1_tobool( &cur, limit );
goto Store_Integer_P;
case T1_FIELD_TYPE_FIXED:
val = t1_tofixed( &cur, limit, 3 );
goto Store_Integer;
case T1_FIELD_TYPE_FIXED_P:
val = t1_tofixed( &cur, limit, 3 );
goto Store_Integer_P;
case T1_FIELD_TYPE_INTEGER:
val = t1_toint( &cur, limit );
goto Store_Integer;
case T1_FIELD_TYPE_INTEGER_P:
val = t1_toint( &cur, limit );
goto Store_Integer_P;
Store_Integer:
switch ( field->size )
@ -929,14 +942,91 @@
}
break;
Store_Integer_P:
switch ( field->size )
{
case 1:
{
FT_Memory memory = parser->memory;
FT_Byte *p;
/* with synthetic fonts, it's possible to find a field twice */
if ( *(FT_Byte**)q )
break;
if ( FT_ALLOC( p, 1 ) )
goto Exit;
*p = val;
*(FT_Byte**)q = p;
break;
}
case 2:
{
FT_Memory memory = parser->memory;
FT_UShort *p;
/* with synthetic fonts, it's possible to find a field twice */
if ( *(FT_UShort**)q )
break;
if ( FT_ALLOC( p, 2 ) )
goto Exit;
*p = val;
*(FT_UShort**)q = p;
break;
}
case 4:
{
FT_Memory memory = parser->memory;
FT_UInt32 *p;
/* with synthetic fonts, it's possible to find a field twice */
if ( *(FT_UInt32**)q )
break;
if ( FT_ALLOC( p, 4 ) )
goto Exit;
*p = val;
*(FT_UInt32**)q = p;
break;
}
default:
{
FT_Memory memory = parser->memory;
FT_Long *p;
/* with synthetic fonts, it's possible to find a field twice */
if ( *(FT_Long**)q )
break;
if ( FT_ALLOC( p, 8 ) )
goto Exit;
*p = val;
*(FT_Long**)q = p;
break;
}
}
break;
case T1_FIELD_TYPE_STRING:
{
FT_Memory memory = parser->memory;
FT_UInt len = (FT_UInt)( limit - cur );
/* with synthetic fonts, it's possible to find a field twice */
if ( *(FT_String**)q )
/* with synthetic fonts, it's possible to find a field twice */
break;
if ( FT_ALLOC( string, len + 1 ) )

2
src/pshinter/pshglob.c
View File

@ -700,7 +700,7 @@
}
static FT_Error
FT_LOCAL_DEF( FT_Error )
psh_globals_set_scale( PSH_Globals globals,
FT_Fixed x_scale,
FT_Fixed y_scale,

7
src/pshinter/pshglob.h
View File

@ -167,6 +167,13 @@ FT_BEGIN_HEADER
FT_Int org_width );
#endif
FT_LOCAL( FT_Error )
psh_globals_set_scale( PSH_Globals globals,
FT_Fixed x_scale,
FT_Fixed y_scale,
FT_Fixed x_delta,
FT_Fixed y_delta );
/* snap a stem to one or two blue zones */
FT_LOCAL( void )
psh_blues_snap_stem( PSH_Blues blues,

52
src/type1/t1objs.c
View File

@ -211,6 +211,11 @@
FT_FREE( info->full_name );
FT_FREE( info->family_name );
FT_FREE( info->weight );
FT_FREE( info->italic_angle );
FT_FREE( info->underline_position );
FT_FREE( info->underline_thickness );
FT_FREE( info->is_fixed_pitch );
}
/* release top dictionary */
@ -229,6 +234,9 @@
FT_FREE( type1->encoding.char_name );
FT_FREE( type1->font_name );
FT_FREE( type1->paint_type );
FT_FREE( type1->stroke_width );
#ifndef T1_CONFIG_OPTION_NO_AFM
/* release afm data if present */
if ( face->afm_data )
@ -275,9 +283,11 @@
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error;
PSNames_Service psnames;
PSAux_Service psaux;
FT_Error error;
PSNames_Service psnames;
PSAux_Service psaux;
T1_Font type1 = &face->type1;
PS_FontInfo info = &type1->font_info;
FT_UNUSED( num_params );
FT_UNUSED( params );
@ -323,14 +333,14 @@
FT_Face root = (FT_Face)&face->root;
root->num_glyphs = face->type1.num_glyphs;
root->num_glyphs = type1->num_glyphs;
root->face_index = face_index;
root->face_flags = FT_FACE_FLAG_SCALABLE;
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
root->face_flags |= FT_FACE_FLAG_GLYPH_NAMES;
if ( face->type1.font_info.is_fixed_pitch )
if ( info->is_fixed_pitch && *info->is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
if ( face->blend )
@ -340,10 +350,10 @@
/* get style name -- be careful, some broken fonts only */
/* have a `/FontName' dictionary entry! */
root->family_name = face->type1.font_info.family_name;
root->family_name = info->family_name;
if ( root->family_name )
{
char* full = face->type1.font_info.full_name;
char* full = info->full_name;
char* family = root->family_name;
@ -366,21 +376,21 @@
else
{
/* do we have a `/FontName'? */
if ( face->type1.font_name )
if ( type1->font_name )
{
root->family_name = face->type1.font_name;
root->family_name = type1->font_name;
root->style_name = (char *)"Regular";
}
}
/* compute style flags */
root->style_flags = 0;
if ( face->type1.font_info.italic_angle )
if ( info->italic_angle && *info->italic_angle )
root->style_flags |= FT_STYLE_FLAG_ITALIC;
if ( face->type1.font_info.weight )
if ( info->weight )
{
if ( !ft_strcmp( face->type1.font_info.weight, "Bold" ) ||
!ft_strcmp( face->type1.font_info.weight, "Black" ) )
if ( !ft_strcmp( info->weight, "Bold" ) ||
!ft_strcmp( info->weight, "Black" ) )
root->style_flags |= FT_STYLE_FLAG_BOLD;
}
@ -388,10 +398,10 @@
root->num_fixed_sizes = 0;
root->available_sizes = 0;
root->bbox.xMin = face->type1.font_bbox.xMin >> 16;
root->bbox.yMin = face->type1.font_bbox.yMin >> 16;
root->bbox.xMax = ( face->type1.font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( face->type1.font_bbox.yMax + 0xFFFFU ) >> 16;
root->bbox.xMin = type1->font_bbox.xMin >> 16;
root->bbox.yMin = type1->font_bbox.yMin >> 16;
root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFFU ) >> 16;
/* Set units_per_EM if we didn't set it in parse_font_matrix. */
if ( !root->units_per_EM )
@ -420,8 +430,10 @@
root->max_advance_height = root->height;
root->underline_position = face->type1.font_info.underline_position;
root->underline_thickness = face->type1.font_info.underline_thickness;
if ( info->underline_position )
root->underline_position = *info->underline_position >> 16;
if ( info->underline_thickness )
root->underline_thickness = *info->underline_thickness >> 16;
root->internal->max_points = 0;
root->internal->max_contours = 0;
@ -451,7 +463,7 @@
charmap.platform_id = 7;
clazz = NULL;
switch ( face->type1.encoding_type )
switch ( type1->encoding_type )
{
case T1_ENCODING_TYPE_STANDARD:
charmap.encoding = FT_ENCODING_ADOBE_STANDARD;

27
src/type1/t1tokens.h
View File

@ -4,7 +4,7 @@
/* */
/* Type 1 tokenizer (specification). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -21,16 +21,17 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_INFO
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_NUM ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL( "isFixedPitch", is_fixed_pitch )
T1_FIELD_NUM ( "UnderlinePosition", underline_position )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness )
/* we use pointers to detect modifications made by synthetic fonts */
T1_FIELD_FIXED_P ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL_P( "isFixedPitch", is_fixed_pitch )
T1_FIELD_FIXED_P ( "UnderlinePosition", underline_position )
T1_FIELD_FIXED_P ( "UnderlineThickness", underline_thickness )
#undef FT_STRUCTURE
@ -65,9 +66,9 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_DICT
T1_FIELD_NUM( "PaintType", paint_type )
T1_FIELD_NUM( "FontType", font_type )
T1_FIELD_NUM( "StrokeWidth", stroke_width )
T1_FIELD_NUM_P ( "PaintType", paint_type )
T1_FIELD_NUM ( "FontType", font_type )
T1_FIELD_FIXED_P( "StrokeWidth", stroke_width )
#undef FT_STRUCTURE
#define FT_STRUCTURE FT_BBox

40
src/type42/t42objs.c
View File

@ -149,10 +149,12 @@
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error;
PSNames_Service psnames;
PSAux_Service psaux;
FT_Face root = (FT_Face)&face->root;
FT_Error error;
PSNames_Service psnames;
PSAux_Service psaux;
FT_Face root = (FT_Face)&face->root;
T1_Font type1 = &face->type1;
PS_FontInfo info = &type1->font_info;
FT_UNUSED( num_params );
FT_UNUSED( params );
@ -193,7 +195,7 @@
/* Init the face object fields */
/* Now set up root face fields */
root->num_glyphs = face->type1.num_glyphs;
root->num_glyphs = type1->num_glyphs;
root->num_charmaps = 0;
root->face_index = face_index;
@ -201,17 +203,17 @@
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
root->face_flags |= FT_FACE_FLAG_GLYPH_NAMES;
if ( face->type1.font_info.is_fixed_pitch )
if ( info->is_fixed_pitch && *info->is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
/* XXX: TODO -- add kerning with .afm support */
/* get style name -- be careful, some broken fonts only */
/* have a `/FontName' dictionary entry! */
root->family_name = face->type1.font_info.family_name;
root->family_name = info->family_name;
if ( root->family_name )
{
char* full = face->type1.font_info.full_name;
char* full = info->full_name;
char* family = root->family_name;
@ -234,9 +236,9 @@
else
{
/* do we have a `/FontName'? */
if ( face->type1.font_name )
if ( type1->font_name )
{
root->family_name = face->type1.font_name;
root->family_name = type1->font_name;
root->style_name = (char *)"Regular";
}
}
@ -268,15 +270,17 @@
root->max_advance_width = face->ttf_face->max_advance_width;
root->max_advance_height = face->ttf_face->max_advance_height;
root->underline_position = face->type1.font_info.underline_position;
root->underline_thickness = face->type1.font_info.underline_thickness;
if ( info->underline_position )
root->underline_position = *info->underline_position >> 16;
if ( info->underline_thickness )
root->underline_thickness = *info->underline_thickness >> 16;
root->internal->max_points = 0;
root->internal->max_contours = 0;
/* compute style flags */
root->style_flags = 0;
if ( face->type1.font_info.italic_angle )
if ( info->italic_angle && *info->italic_angle )
root->style_flags |= FT_STYLE_FLAG_ITALIC;
if ( face->ttf_face->style_flags & FT_STYLE_FLAG_BOLD )
@ -306,7 +310,7 @@
charmap.platform_id = 7;
clazz = NULL;
switch ( face->type1.encoding_type )
switch ( type1->encoding_type )
{
case T1_ENCODING_TYPE_STANDARD:
charmap.encoding = FT_ENCODING_ADOBE_STANDARD;
@ -376,6 +380,11 @@
FT_FREE( info->family_name );
FT_FREE( info->weight );
FT_FREE( info->italic_angle );
FT_FREE( info->underline_position );
FT_FREE( info->underline_thickness );
FT_FREE( info->is_fixed_pitch );
/* release top dictionary */
FT_FREE( type1->charstrings_len );
FT_FREE( type1->charstrings );
@ -388,6 +397,9 @@
FT_FREE( type1->encoding.char_name );
FT_FREE( type1->font_name );
FT_FREE( type1->paint_type );
FT_FREE( type1->stroke_width );
FT_FREE( face->ttf_data );
#if 0

26
src/type42/t42parse.c
View File

@ -4,7 +4,7 @@
/* */
/* Type 42 font parser (body). */
/* */
/* Copyright 2002 by Roberto Alameda. */
/* Copyright 2002, 2003 by Roberto Alameda. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
@ -65,24 +65,24 @@
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_INFO
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_NUM ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL( "isFixedPitch", is_fixed_pitch )
T1_FIELD_NUM ( "UnderlinePosition", underline_position )
T1_FIELD_NUM ( "UnderlineThickness", underline_thickness )
T1_FIELD_STRING ( "version", version )
T1_FIELD_STRING ( "Notice", notice )
T1_FIELD_STRING ( "FullName", full_name )
T1_FIELD_STRING ( "FamilyName", family_name )
T1_FIELD_STRING ( "Weight", weight )
T1_FIELD_FIXED_P ( "ItalicAngle", italic_angle )
T1_FIELD_TYPE_BOOL_P( "isFixedPitch", is_fixed_pitch )
T1_FIELD_FIXED_P ( "UnderlinePosition", underline_position )
T1_FIELD_FIXED_P ( "UnderlineThickness", underline_thickness )
#undef FT_STRUCTURE
#define FT_STRUCTURE T1_FontRec
#undef T1CODE
#define T1CODE T1_FIELD_LOCATION_FONT_DICT
T1_FIELD_NUM( "PaintType", paint_type )
T1_FIELD_NUM( "FontType", font_type )
T1_FIELD_NUM( "StrokeWidth", stroke_width )
T1_FIELD_NUM_P ( "PaintType", paint_type )
T1_FIELD_NUM ( "FontType", font_type )
T1_FIELD_FIXED_P( "StrokeWidth", stroke_width )
T1_FIELD_CALLBACK( "FontName", t42_parse_font_name )
T1_FIELD_CALLBACK( "FontBBox", t42_parse_font_bbox )

479
tests/gview.c
View File

@ -22,9 +22,9 @@
#include <time.h> /* for clock() */
/* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include <sys/param.h> */
/* to get the HZ macro which is the equivalent. */
#if defined(__sun__) && !defined(SVR4) && !defined(__SVR4)
/* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include <sys/param.h> */
/* to get the HZ macro which is the equivalent. */
#if defined( __sun__ ) && !defined( SVR4 ) && !defined( __SVR4 )
#include <sys/param.h>
#define CLOCKS_PER_SEC HZ
#endif
@ -54,6 +54,7 @@ static NV_Scale grid_scale = 1.0;
static int glyph_index;
static int pixel_size = 12;
/************************************************************************/
/************************************************************************/
/***** *****/
@ -114,6 +115,7 @@ static NV_Path symbol_rect_v = NULL;
#define LINK_COLOR 0xF0FFFF00
#define SERIF_LINK_COLOR 0xF0FF808F
/* print message and abort program */
static void
Panic( const char* message )
@ -142,6 +144,7 @@ init_symbols( void )
nv_path_new_circle( renderer, 0, 0, 2., &symbol_dot );
}
static void
done_symbols( void )
{
@ -152,36 +155,39 @@ done_symbols( void )
nv_path_destroy( symbol_square );
}
/************************************************************************/
/************************************************************************/
/***** *****/
/***** COMMON GRID DRAWING ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/***** *****/
/***** COMMON GRID DRAWING ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
static void
reset_scale( NV_Scale scale )
{
/* compute font units -> grid pixels scale factor */
/* compute font units -> grid pixels scale factor */
glyph_scale = target->width*0.75 / face->units_per_EM * scale;
/* setup font units -> grid pixels transform */
/* setup font units -> grid pixels transform */
nv_transform_set_scale( &glyph_transform, glyph_scale, -glyph_scale );
glyph_org_x = glyph_transform.delta.x = target->width*0.125;
glyph_org_y = glyph_transform.delta.y = target->height*0.875;
/* setup subpixels -> grid pixels transform */
nv_transform_set_scale( &size_transform,
glyph_scale/nv_fromfixed(face->size->metrics.x_scale),
- glyph_scale/nv_fromfixed(face->size->metrics.y_scale) );
/* setup subpixels -> grid pixels transform */
nv_transform_set_scale(
&size_transform,
glyph_scale / nv_fromfixed( face->size->metrics.x_scale ),
-glyph_scale / nv_fromfixed( face->size->metrics.y_scale ) );
size_transform.delta = glyph_transform.delta;
}
static void
reset_size( int pixel_size, NV_Scale scale )
reset_size( int pixel_size,
NV_Scale scale )
{
FT_Set_Pixel_Sizes( face, pixel_size, pixel_size );
reset_scale( scale );
@ -202,34 +208,36 @@ draw_grid( void )
int x = (int)glyph_org_x;
int y = (int)glyph_org_y;
/* draw grid */
if ( option_show_grid )
{
NV_Scale min, max, x, step;
/* draw vertical grid bars */
step = 64. * size_transform.matrix.xx;
if (step > 1.)
if ( step > 1. )
{
min = max = glyph_org_x;
min = max = glyph_org_x;
while ( min - step >= 0 ) min -= step;
while ( max + step < target->width ) max += step;
for ( x = min; x <= max; x += step )
nv_pixmap_fill_rect( target, (NV_Int)(x+.5), 0,
nv_pixmap_fill_rect( target, (NV_Int)(x + .5), 0,
1, target->height, GRID_COLOR );
}
/* draw horizontal grid bars */
step = -64. * size_transform.matrix.yy;
if (step > 1.)
if ( step > 1. )
{
min = max = glyph_org_y;
min = max = glyph_org_y;
while ( min - step >= 0 ) min -= step;
while ( max + step < target->height ) max += step;
for ( x = min; x <= max; x += step )
nv_pixmap_fill_rect( target, 0, (NV_Int)(x+.5),
nv_pixmap_fill_rect( target, 0, (NV_Int)(x + .5),
target->width, 1, GRID_COLOR );
}
}
@ -247,6 +255,7 @@ draw_grid( void )
NV_Path stroke;
NV_UInt units = (NV_UInt)face->units_per_EM;
nv_path_new_rectangle( renderer, 0, 0, units, units, 0, 0, &path );
nv_path_transform( path, &glyph_transform );
@ -263,13 +272,13 @@ draw_grid( void )
}
/************************************************************************/
/************************************************************************/
/***** *****/
/***** POSTSCRIPT GLOBALS ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/***** *****/
/***** POSTSCRIPT GLOBALS ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
#include <../src/pshinter/pshglob.h>
@ -285,6 +294,7 @@ draw_ps_blue_zones( void )
FT_UInt count;
PSH_Blue_Zone zone;
/* draw top zones */
table = &blues->normal_top;
count = table->count;
@ -346,7 +356,7 @@ draw_ps_blue_zones( void )
y2 = (int)(v.y + 0.5);
nv_pixmap_fill_rect( target, 0, y1,
target->width, y2-y1+1,
target->width, y2 - y1 + 1,
BLUES_BOT_COLOR );
#if 0
@ -374,9 +384,10 @@ draw_ps_hint( PSH_Hint hint,
int x1, x2;
NV_Vector v;
if ( pshint_vertical != vertical )
{
if (vertical)
if ( vertical )
pshint_cpos = 40;
else
pshint_cpos = 10;
@ -384,7 +395,7 @@ draw_ps_hint( PSH_Hint hint,
pshint_vertical = vertical;
}
if (!vertical)
if ( !vertical )
{
if ( !option_show_vert_hints )
return;
@ -413,12 +424,12 @@ draw_ps_hint( PSH_Hint hint,
psh_hint_is_ghost( hint )
? GHOST_HINT_COLOR : STEM_HINT_COLOR );
nv_pixmap_fill_rect( target, x1, pshint_cpos, x2+1-x1, 1,
nv_pixmap_fill_rect( target, x1, pshint_cpos, x2 + 1 - x1, 1,
STEM_JOIN_COLOR );
}
else
{
if (!option_show_horz_hints)
if ( !option_show_horz_hints )
return;
v.y = hint->cur_pos;
@ -435,7 +446,7 @@ draw_ps_hint( PSH_Hint hint,
psh_hint_is_ghost( hint )
? GHOST_HINT_COLOR : STEM_HINT_COLOR );
if ( psh_hint_is_ghost(hint) )
if ( psh_hint_is_ghost( hint ) )
{
x1 --;
x2 = x1 + 2;
@ -445,7 +456,7 @@ draw_ps_hint( PSH_Hint hint,
psh_hint_is_ghost(hint)
? GHOST_HINT_COLOR : STEM_HINT_COLOR );
nv_pixmap_fill_rect( target, pshint_cpos, x2, 1, x1+1-x2,
nv_pixmap_fill_rect( target, pshint_cpos, x2, 1, x1 + 1 - x2,
STEM_JOIN_COLOR );
}
@ -470,10 +481,12 @@ ps_draw_control_points( void )
NV_Path horz_rect;
NV_Path dot, circle;
for ( ; count > 0; count--, point++ )
{
NV_Vector vec;
vec.x = point->cur_x;
vec.y = point->cur_y;
nv_vector_transform( &vec, &size_transform );
@ -486,7 +499,7 @@ ps_draw_control_points( void )
nv_painter_fill_path( painter, trans, 0, symbol_circle );
}
if (option_show_horz_hints)
if ( option_show_horz_hints )
{
if ( point->flags_y & PSH_POINT_STRONG )
{
@ -495,7 +508,7 @@ ps_draw_control_points( void )
}
}
if (option_show_vert_hints)
if ( option_show_vert_hints )
{
if ( point->flags_x & PSH_POINT_STRONG )
{
@ -514,7 +527,7 @@ ps_print_hints( void )
if ( ps_debug_hints )
{
FT_Int dimension;
PSH_Dimension dim;
for ( dimension = 1; dimension >= 0; dimension-- )
{
@ -522,6 +535,7 @@ ps_print_hints( void )
PS_Mask mask = dim->masks.masks;
FT_UInt count = dim->masks.num_masks;
printf( "%s hints -------------------------\n",
dimension ? "vertical" : "horizontal" );
@ -529,6 +543,7 @@ ps_print_hints( void )
{
FT_UInt index;
printf( "mask -> %d\n", mask->end_point );
for ( index = 0; index < mask->num_bits; index++ )
{
@ -536,6 +551,7 @@ ps_print_hints( void )
{
PS_Hint hint = dim->hints.hints + index;
printf( "%c [%3d %3d (%4d)]\n", dimension ? "v" : "h",
hint->pos, hint->pos + hint->len, hint->len );
}
@ -545,23 +561,25 @@ ps_print_hints( void )
}
}
/************************************************************************/
/************************************************************************/
/***** *****/
/***** AUTOHINTER DRAWING ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/***** *****/
/***** AUTOHINTER DRAWING ROUTINES *****/
/***** *****/
/************************************************************************/
/************************************************************************/
static NV_Path
ah_link_path( NV_Vector* p1,
NV_Vector* p4,
NV_Bool vertical )
ah_link_path( NV_Vector* p1,
NV_Vector* p4,
NV_Bool vertical )
{
NV_PathWriter writer;
NV_Vector p2, p3;
NV_Path path, stroke;
if ( vertical )
{
p2.x = p4->x;
@ -587,7 +605,9 @@ ah_link_path( NV_Vector* p1,
path = nv_path_writer_get_path( writer );
nv_path_writer_destroy( writer );
nv_path_stroke( path, 1., nv_path_linecap_butt, nv_path_linejoin_round, 1., &stroke );
nv_path_stroke( path, 1.,
nv_path_linecap_butt, nv_path_linejoin_round,
1., &stroke );
nv_path_destroy( path );
@ -604,6 +624,7 @@ ah_draw_smooth_points( void )
FT_UInt count = glyph->num_points;
AH_Point point = glyph->points;
nv_painter_set_color( painter, SMOOTH_COLOR, 256 );
for ( ; count > 0; count--, point++ )
@ -613,6 +634,7 @@ ah_draw_smooth_points( void )
NV_Transform transform, *trans = &transform;
NV_Vector vec;
vec.x = point->x - ah_debug_hinter->pp1.x;
vec.y = point->y;
nv_vector_transform( &vec, &size_transform );
@ -630,10 +652,11 @@ ah_draw_edges( void )
{
if ( ah_debug_hinter )
{
AH_Outline glyph = ah_debug_hinter->glyph;
FT_UInt count;
AH_Edge edge;
FT_Pos pp1 = ah_debug_hinter->pp1.x;
AH_Outline glyph = ah_debug_hinter->glyph;
FT_UInt count;
AH_Edge edge;
FT_Pos pp1 = ah_debug_hinter->pp1.x;
nv_painter_set_color( painter, EDGE_COLOR, 256 );
@ -646,8 +669,9 @@ ah_draw_edges( void )
edge = glyph->vert_edges;
for ( ; count > 0; count--, edge++ )
{
NV_Vector vec;
NV_Pos x;
NV_Vector vec;
NV_Pos x;
vec.x = edge->pos - pp1;
vec.y = 0;
@ -666,8 +690,9 @@ ah_draw_edges( void )
edge = glyph->horz_edges;
for ( ; count > 0; count--, edge++ )
{
NV_Vector vec;
NV_Pos x;
NV_Vector vec;
NV_Pos x;
vec.x = 0;
vec.y = edge->pos;
@ -685,8 +710,9 @@ ah_draw_edges( void )
/* draw vertical segments */
if ( option_show_vert_hints )
{
AH_Segment seg = glyph->vert_segments;
FT_UInt count = glyph->num_vsegments;
AH_Segment seg = glyph->vert_segments;
FT_UInt count = glyph->num_vsegments;
for ( ; count > 0; count--, seg++ )
{
@ -694,6 +720,7 @@ ah_draw_edges( void )
NV_Vector v1, v2;
NV_Pos y1, y2, x;
first = seg->first;
last = seg->last;
@ -717,21 +744,24 @@ ah_draw_edges( void )
y2 = (NV_Pos)( v2.y + 0.5 );
x = (NV_Pos)( v1.x + 0.5 );
nv_pixmap_fill_rect( target, x-1, y2, 3, ABS(y1-y2)+1, SEGMENT_COLOR );
nv_pixmap_fill_rect( target, x - 1, y2, 3,
ABS( y1 - y2 ) + 1, SEGMENT_COLOR );
}
}
/* draw horizontal segments */
if ( option_show_horz_hints )
{
AH_Segment seg = glyph->horz_segments;
FT_UInt count = glyph->num_hsegments;
AH_Segment seg = glyph->horz_segments;
FT_UInt count = glyph->num_hsegments;
for ( ; count > 0; count--, seg++ )
{
AH_PointRec *first, *last;
NV_Vector v1, v2;
NV_Pos y1, y2, x;
NV_Vector v1, v2;
NV_Pos y1, y2, x;
first = seg->first;
last = seg->last;
@ -756,21 +786,23 @@ ah_draw_edges( void )
y2 = (NV_Pos)( v2.x + 0.5 );
x = (NV_Pos)( v1.y + 0.5 );
nv_pixmap_fill_rect( target, y1, x-1, ABS(y1-y2)+1, 3, SEGMENT_COLOR );
nv_pixmap_fill_rect( target, y1, x - 1,
ABS( y1 - y2 ) + 1, 3, SEGMENT_COLOR );
}
}
if ( option_show_vert_hints && option_show_links )
{
AH_Segment seg = glyph->vert_segments;
FT_UInt count = glyph->num_vsegments;
AH_Segment seg = glyph->vert_segments;
FT_UInt count = glyph->num_vsegments;
for ( ; count > 0; count--, seg++ )
{
AH_Segment seg2 = NULL;
NV_Path link;
NV_Vector v1, v2;
AH_Segment seg2 = NULL;
NV_Path link;
NV_Vector v1, v2;
if ( seg->link )
{
@ -784,12 +816,14 @@ ah_draw_edges( void )
{
v1.x = seg->first->x - pp1;
v2.x = seg2->first->x - pp1;
v1.y = (seg->first->y + seg->last->y)/2;
v2.y = (seg2->first->y + seg2->last->y)/2;
v1.y = ( seg->first->y + seg->last->y ) / 2;
v2.y = ( seg2->first->y + seg2->last->y ) / 2;
link = ah_link_path( &v1, &v2, 1 );
nv_painter_set_color( painter, seg->serif ? SERIF_LINK_COLOR : LINK_COLOR, 256 );
nv_painter_set_color( painter,
seg->serif ? SERIF_LINK_COLOR : LINK_COLOR,
256 );
nv_painter_fill_path( painter, &size_transform, 0, link );
nv_path_destroy( link );
@ -799,14 +833,16 @@ ah_draw_edges( void )
if ( option_show_horz_hints && option_show_links )
{
AH_Segment seg = glyph->horz_segments;
FT_UInt count = glyph->num_hsegments;
AH_Segment seg = glyph->horz_segments;
FT_UInt count = glyph->num_hsegments;
for ( ; count > 0; count--, seg++ )
{
AH_Segment seg2 = NULL;
NV_Path link;
NV_Vector v1, v2;
AH_Segment seg2 = NULL;
NV_Path link;
NV_Vector v1, v2;
if ( seg->link )
{
@ -820,12 +856,14 @@ ah_draw_edges( void )
{
v1.y = seg->first->y;
v2.y = seg2->first->y;
v1.x = (seg->first->x + seg->last->x)/2 - pp1;
v2.x = (seg2->first->x + seg2->last->x)/2 - pp1;
v1.x = ( seg->first->x + seg->last->x ) / 2 - pp1;
v2.x = ( seg2->first->x + seg2->last->x ) / 2 - pp1;
link = ah_link_path( &v1, &v2, 0 );
nv_painter_set_color( painter, seg->serif ? SERIF_LINK_COLOR : LINK_COLOR, 256 );
nv_painter_set_color( painter,
seg->serif ? SERIF_LINK_COLOR : LINK_COLOR,
256 );
nv_painter_fill_path( painter, &size_transform, 0, link );
nv_path_destroy( link );
@ -836,27 +874,30 @@ ah_draw_edges( void )
}
}
/************************************************************************/
/************************************************************************/
/***** *****/
/***** MAIN LOOP(S) *****/
/***** *****/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/************************************************************************/
/***** *****/
/***** MAIN LOOP(S) *****/
/***** *****/
/************************************************************************/
/************************************************************************/
static void
draw_glyph( int glyph_index )
{
NV_Path path;
pshint_vertical = -1;
pshint_vertical = -1;
ps_debug_hint_func = option_show_ps_hints ? draw_ps_hint : 0;
ah_debug_hinter = NULL;
error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_BITMAP );
if (error) Panic( "could not load glyph" );
if ( error )
Panic( "could not load glyph" );
if ( face->glyph->format != FT_GLYPH_FORMAT_OUTLINE )
Panic( "could not load glyph outline" );
@ -865,27 +906,30 @@ draw_glyph( int glyph_index )
(NV_Outline*)&face->glyph->outline,
&size_transform,
&path );
if (error) Panic( "could not create glyph path" );
if ( error )
Panic( "could not create glyph path" );
/* tracé du glyphe plein */
if ( option_show_glyph )
{
nv_painter_set_color ( painter, 0xFF404080, 128 );
nv_painter_fill_path ( painter, 0, 0, path );
nv_painter_set_color( painter, 0xFF404080, 128 );
nv_painter_fill_path( painter, 0, 0, path );
}
if ( option_show_stroke )
{
NV_Path stroke;
NV_Path stroke;
error = nv_path_stroke( path, 0.6,
nv_path_linecap_butt,
nv_path_linejoin_miter,
1.0, &stroke );
if (error) Panic( "could not stroke glyph path" );
if ( error )
Panic( "could not stroke glyph path" );
nv_painter_set_color ( painter, 0xFF000040, 256 );
nv_painter_fill_path ( painter, 0, 0, stroke );
nv_painter_set_color( painter, 0xFF000040, 256 );
nv_painter_fill_path( painter, 0, 0, stroke );
nv_path_destroy( stroke );
}
@ -898,6 +942,7 @@ draw_glyph( int glyph_index )
NV_Scale r = 2;
NV_Int n, first, last;
nv_path_get_outline( path, NULL, memory, &out );
first = 0;
@ -908,6 +953,7 @@ draw_glyph( int glyph_index )
NV_Color color;
NV_SubVector* vec;
last = out.contours[n];
for ( m = first; m <= last; m++ )
@ -918,7 +964,7 @@ draw_glyph( int glyph_index )
vec = out.points + m;
nv_transform_set_translate( &trans, vec->x/64.0, vec->y/64.0 );
nv_transform_set_translate( &trans, vec->x / 64.0, vec->y / 64.0 );
nv_painter_set_color( painter, color, 256 );
nv_painter_fill_path( painter, &trans, 0, symbol_dot );
@ -927,8 +973,9 @@ draw_glyph( int glyph_index )
{
char temp[5];
sprintf( temp, "%d", m );
nv_pixmap_cell_text( target, vec->x/64 + 4, vec->y/64 - 4,
nv_pixmap_cell_text( target, vec->x / 64 + 4, vec->y / 64 - 4,
temp, TEXT_COLOR );
}
}
@ -947,7 +994,9 @@ draw_glyph( int glyph_index )
char temp[1024];
char temp2[64];
sprintf( temp, "font name : %s (%s)", face->family_name, face->style_name );
sprintf( temp, "font name : %s (%s)", face->family_name,
face->style_name );
nv_pixmap_cell_text( target, 0, 0, temp, TEXT_COLOR );
FT_Get_Glyph_Name( face, glyph_index, temp2, 63 );
@ -965,133 +1014,134 @@ draw_glyph( int glyph_index )
}
#define TOGGLE_OPTION(var,prefix) \
do \
{ \
var = !var; \
sprintf( temp_message, prefix " is now %s", \
var ? "on" : "off" ); \
break; \
}
} \
while()
#define TOGGLE_OPTION_NEG(var,prefix) \
do \
{ \
var = !var; \
sprintf( temp_message, prefix " is now %s", \
!var ? "on" : "off" ); \
break; \
}
} \
while
static void
handle_event( NVV_EventRec* ev )
handle_event( NVV_EventRec* ev )
{
switch (ev->key)
switch ( ev->key )
{
case NVV_Key_Left:
{
if ( glyph_index > 0 )
glyph_index--;
break;
}
case NVV_Key_Left:
if ( glyph_index > 0 )
glyph_index--;
break;
case NVV_Key_Right:
{
if ( glyph_index+1 < face->num_glyphs )
glyph_index++;
break;
}
case NVV_Key_Right:
if ( glyph_index + 1 < face->num_glyphs )
glyph_index++;
break;
case NVV_KEY('x'):
TOGGLE_OPTION( option_show_axis, "grid axis display" )
case NVV_KEY( 'x' ):
TOGGLE_OPTION( option_show_axis, "grid axis display" );
break;
case NVV_KEY('s'):
TOGGLE_OPTION( option_show_stroke, "glyph stroke display" )
case NVV_KEY( 's' ):
TOGGLE_OPTION( option_show_stroke, "glyph stroke display" );
break;
case NVV_KEY('g'):
TOGGLE_OPTION( option_show_glyph, "glyph fill display" )
case NVV_KEY( 'g' ):
TOGGLE_OPTION( option_show_glyph, "glyph fill display" );
break;
case NVV_KEY('d'):
TOGGLE_OPTION( option_show_dots, "control points display" )
case NVV_KEY( 'd' ):
TOGGLE_OPTION( option_show_dots, "control points display" );
break
case NVV_KEY('e'):
TOGGLE_OPTION( option_show_em, "EM square display" )
case NVV_KEY( 'e' ):
TOGGLE_OPTION( option_show_em, "EM square display" );
break;
case NVV_KEY('+'):
{
grid_scale *= 1.2;
reset_scale( grid_scale );
break;
}
case NVV_KEY( '+' ):
grid_scale *= 1.2;
reset_scale( grid_scale );
break;
case NVV_KEY('-'):
{
if (grid_scale > 0.3)
{
grid_scale /= 1.2;
reset_scale( grid_scale );
}
break;
}
case NVV_KEY( '-' ):
if ( grid_scale > 0.3 )
{
grid_scale /= 1.2;
reset_scale( grid_scale );
}
break;
case NVV_Key_Up:
{
pixel_size++;
reset_size( pixel_size, grid_scale );
sprintf( temp_message, "pixel size = %d", pixel_size );
break;
}
case NVV_Key_Up:
pixel_size++;
reset_size( pixel_size, grid_scale );
sprintf( temp_message, "pixel size = %d", pixel_size );
break;
case NVV_Key_Down:
{
if (pixel_size > 1)
{
pixel_size--;
reset_size( pixel_size, grid_scale );
sprintf( temp_message, "pixel size = %d", pixel_size );
}
break;
}
case NVV_Key_Down:
if ( pixel_size > 1 )
{
pixel_size--;
reset_size( pixel_size, grid_scale );
sprintf( temp_message, "pixel size = %d", pixel_size );
}
break;
case NVV_KEY('z'):
TOGGLE_OPTION_NEG( ps_debug_no_vert_hints, "vertical hints processing" )
case NVV_KEY( 'z' ):
TOGGLE_OPTION_NEG( ps_debug_no_vert_hints, "vertical hints processing" );
break;
case NVV_KEY('a'):
TOGGLE_OPTION_NEG( ps_debug_no_horz_hints, "horizontal hints processing" )
case NVV_KEY( 'a' ):
TOGGLE_OPTION_NEG( ps_debug_no_horz_hints, "horizontal hints processing" );
break;
case NVV_KEY('Z'):
TOGGLE_OPTION( option_show_vert_hints, "vertical hints display" )
case NVV_KEY( 'Z' ):
TOGGLE_OPTION( option_show_vert_hints, "vertical hints display" );
break;
case NVV_KEY('A'):
TOGGLE_OPTION( option_show_horz_hints, "horizontal hints display" )
case NVV_KEY( 'A' ):
TOGGLE_OPTION( option_show_horz_hints, "horizontal hints display" );
break;
case NVV_KEY('S'):
TOGGLE_OPTION( option_show_smooth, "smooth points display" );
case NVV_KEY( 'S' ):
TOGGLE_OPTION( option_show_smooth, "smooth points display" );
break;
case NVV_KEY('i'):
TOGGLE_OPTION( option_show_indices, "point index display" );
case NVV_KEY( 'i' ):
TOGGLE_OPTION( option_show_indices, "point index display" );
break;
case NVV_KEY('b'):
TOGGLE_OPTION( option_show_blues, "blue zones display" );
case NVV_KEY( 'b' ):
TOGGLE_OPTION( option_show_blues, "blue zones display" );
break;
case NVV_KEY('h'):
ps_debug_no_horz_hints = option_hinting;
ps_debug_no_vert_hints = option_hinting;
case NVV_KEY( 'h' ):
ps_debug_no_horz_hints = option_hinting;
ps_debug_no_vert_hints = option_hinting;
TOGGLE_OPTION( option_hinting, "hinting" )
TOGGLE_OPTION( option_hinting, "hinting" );
break;
case NVV_KEY('H'):
ps_print_hints();
break;
case NVV_KEY( 'H' ):
ps_print_hints();
break;
default:
;
default:
;
}
}
static void
usage()
{
@ -1115,14 +1165,16 @@ usage()
static void
parse_options( int* argc_p, char*** argv_p )
parse_options( int* argc_p,
char*** argv_p )
{
int argc = *argc_p;
char** argv = *argv_p;
int argc = *argc_p;
char** argv = *argv_p;
while (argc > 2 && argv[1][0] == '-')
while ( argc > 2 && argv[1][0] == '-' )
{
switch (argv[1][1])
switch ( argv[1][1] )
{
OPTION2( 'f', first_glyph = atoi( argv[2] ); )
@ -1138,11 +1190,13 @@ parse_options( int* argc_p, char*** argv_p )
}
int main( int argc, char** argv )
int
main( int argc,
char** argv )
{
char* filename = "/winnt/fonts/arial.ttf";
parse_options( &argc, &argv );
if ( argc >= 2 )
@ -1151,40 +1205,46 @@ int main( int argc, char** argv )
/* create library */
error = nv_renderer_new( 0, &renderer );
if (error) Panic( "could not create Nirvana renderer" );
if ( error )
Panic( "could not create Nirvana renderer" );
memory = nv_renderer_get_memory( renderer );
init_symbols();
error = nvv_display_new( renderer, &display );
if (error) Panic( "could not create display" );
if ( error )
Panic( "could not create display" );
error = nvv_surface_new( display, 460, 460, nv_pixmap_type_argb, &surface );
if (error) Panic( "could not create surface" );
if ( error )
Panic( "could not create surface" );
target = nvv_surface_get_pixmap( surface );
error = nv_painter_new( renderer, &painter );
if (error) Panic( "could not create painter" );
if ( error )
Panic( "could not create painter" );
nv_painter_set_target( painter, target );
clear_background();
error = FT_Init_FreeType( &freetype );
if (error) Panic( "could not initialise FreeType" );
if ( error )
Panic( "could not initialize FreeType" );
error = FT_New_Face( freetype, filename, 0, &face );
if (error) Panic( "could not open font face" );
if ( error )
Panic( "could not open font face" );
reset_size( pixel_size, grid_scale );
nvv_surface_set_title( surface, "FreeType Glyph Viewer" );
{
NVV_EventRec event;
glyph_index = first_glyph;
for ( ;; )
{
@ -1199,7 +1259,7 @@ int main( int argc, char** argv )
draw_ps_blue_zones();
draw_glyph( glyph_index );
ps3_draw_control_points();
ps_draw_control_points();
nvv_surface_refresh( surface, NULL );
@ -1208,21 +1268,20 @@ int main( int argc, char** argv )
break;
handle_event( &event );
switch (event.key)
switch ( event.key )
{
case NVV_Key_Esc:
goto Exit;
case NVV_Key_Esc:
goto Exit;
default:
;
default:
;
}
}
}
Exit:
Exit:
/* wait for escape */
/* destroy display (and surface) */
nvv_display_unref( display );