|
|
|
|
@ -1,9 +1,28 @@ |
|
|
|
|
/***************************************************************************/ |
|
|
|
|
/* */ |
|
|
|
|
/* t42objs.c */ |
|
|
|
|
/* */ |
|
|
|
|
/* Type 42 objects manager (body). */ |
|
|
|
|
/* */ |
|
|
|
|
/* Copyright 2002 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 */ |
|
|
|
|
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
|
|
|
|
/* this file you indicate that you have read the license and */ |
|
|
|
|
/* understand and accept it fully. */ |
|
|
|
|
/* */ |
|
|
|
|
/***************************************************************************/ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#include "t42objs.h" |
|
|
|
|
#include "t42parse.h" |
|
|
|
|
#include "t42error.h" |
|
|
|
|
#include FT_INTERNAL_DEBUG_H |
|
|
|
|
#include FT_INTERNAL_STREAM_H |
|
|
|
|
#include FT_LIST_H |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#undef FT_COMPONENT |
|
|
|
|
#define FT_COMPONENT trace_t42 |
|
|
|
|
|
|
|
|
|
@ -38,7 +57,7 @@ |
|
|
|
|
|
|
|
|
|
if ( type1->font_type != 42 ) |
|
|
|
|
{ |
|
|
|
|
error = FT_Err_Unknown_File_Format; |
|
|
|
|
error = T42_Err_Unknown_File_Format; |
|
|
|
|
goto Exit; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -48,18 +67,18 @@ |
|
|
|
|
|
|
|
|
|
if ( !loader.charstrings.init ) { |
|
|
|
|
FT_ERROR(( "T42_Open_Face: no charstrings array in face!\n" )); |
|
|
|
|
error = FT_Err_Invalid_File_Format; |
|
|
|
|
error = T42_Err_Invalid_File_Format; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
loader.charstrings.init = 0; |
|
|
|
|
loader.charstrings.init = 0; |
|
|
|
|
type1->charstrings_block = loader.charstrings.block; |
|
|
|
|
type1->charstrings = loader.charstrings.elements; |
|
|
|
|
type1->charstrings_len = loader.charstrings.lengths; |
|
|
|
|
|
|
|
|
|
/* we copy the glyph names `block' and `elements' fields; */ |
|
|
|
|
/* the `lengths' field must be released later */ |
|
|
|
|
type1->glyph_names_block = loader.glyph_names.block; |
|
|
|
|
type1->glyph_names = (FT_String**)loader.glyph_names.elements; |
|
|
|
|
type1->glyph_names_block = loader.glyph_names.block; |
|
|
|
|
type1->glyph_names = (FT_String**)loader.glyph_names.elements; |
|
|
|
|
loader.glyph_names.block = 0; |
|
|
|
|
loader.glyph_names.elements = 0; |
|
|
|
|
|
|
|
|
|
@ -165,7 +184,7 @@ |
|
|
|
|
if ( face_index != 0 ) |
|
|
|
|
{ |
|
|
|
|
FT_ERROR(( "T42_Face_Init: invalid face index\n" )); |
|
|
|
|
error = FT_Err_Invalid_Argument; |
|
|
|
|
error = T42_Err_Invalid_Argument; |
|
|
|
|
goto Exit; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -176,7 +195,7 @@ |
|
|
|
|
|
|
|
|
|
root->num_glyphs = face->type1.num_glyphs; |
|
|
|
|
root->num_charmaps = 0; |
|
|
|
|
root->face_index = face_index; |
|
|
|
|
root->face_index = face_index; |
|
|
|
|
|
|
|
|
|
root->face_flags = FT_FACE_FLAG_SCALABLE; |
|
|
|
|
root->face_flags |= FT_FACE_FLAG_HORIZONTAL; |
|
|
|
|
@ -242,7 +261,7 @@ |
|
|
|
|
root->descender = face->ttf_face->descender; |
|
|
|
|
root->height = face->ttf_face->height; |
|
|
|
|
|
|
|
|
|
root->max_advance_width = face->ttf_face->max_advance_width; |
|
|
|
|
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; |
|
|
|
|
@ -318,9 +337,9 @@ |
|
|
|
|
if ( clazz ) |
|
|
|
|
FT_CMap_New( clazz, NULL, &charmap, NULL ); |
|
|
|
|
|
|
|
|
|
/* Select default charmap */ |
|
|
|
|
if (root->num_charmaps) |
|
|
|
|
root->charmap = root->charmaps[0]; |
|
|
|
|
/* Select default charmap */ |
|
|
|
|
if (root->num_charmaps) |
|
|
|
|
root->charmap = root->charmaps[0]; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -328,31 +347,32 @@ |
|
|
|
|
|
|
|
|
|
/* charmap support -- synthetize unicode charmap if possible */ |
|
|
|
|
{ |
|
|
|
|
FT_CharMap charmap = face->charmaprecs; |
|
|
|
|
FT_CharMap charmap = face->charmaprecs; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* synthesize a Unicode charmap if there is support in the `PSNames' */ |
|
|
|
|
/* module */ |
|
|
|
|
if ( psnames && psnames->unicode_value ) |
|
|
|
|
{ |
|
|
|
|
error = psnames->build_unicodes( root->memory, |
|
|
|
|
face->type1.num_glyphs, |
|
|
|
|
(const char**)face->type1.glyph_names, |
|
|
|
|
&face->unicode_map ); |
|
|
|
|
if ( !error ) |
|
|
|
|
{ |
|
|
|
|
root->charmap = charmap; |
|
|
|
|
charmap->face = (FT_Face)face; |
|
|
|
|
charmap->encoding = ft_encoding_unicode; |
|
|
|
|
charmap->platform_id = 3; |
|
|
|
|
charmap->encoding_id = 1; |
|
|
|
|
charmap++; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* XXX: Is the following code correct? It is used in t1objs.c */ |
|
|
|
|
|
|
|
|
|
/* simply clear the error in case of failure (which really) */ |
|
|
|
|
/* means that out of memory or no unicode glyph names */ |
|
|
|
|
error = FT_Err_Ok; |
|
|
|
|
error = psnames->build_unicodes( root->memory, |
|
|
|
|
face->type1.num_glyphs, |
|
|
|
|
(const char**)face->type1.glyph_names, |
|
|
|
|
&face->unicode_map ); |
|
|
|
|
if ( !error ) |
|
|
|
|
{ |
|
|
|
|
root->charmap = charmap; |
|
|
|
|
charmap->face = (FT_Face)face; |
|
|
|
|
charmap->encoding = ft_encoding_unicode; |
|
|
|
|
charmap->platform_id = 3; |
|
|
|
|
charmap->encoding_id = 1; |
|
|
|
|
charmap++; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* XXX: Is the following code correct? It is used in t1objs.c */ |
|
|
|
|
|
|
|
|
|
/* simply clear the error in case of failure (which really) */ |
|
|
|
|
/* means that out of memory or no unicode glyph names */ |
|
|
|
|
error = T42_Err_Ok; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* now, support either the standard, expert, or custom encoding */ |
|
|
|
|
@ -362,29 +382,29 @@ |
|
|
|
|
switch ( face->type1.encoding_type ) |
|
|
|
|
{ |
|
|
|
|
case T1_ENCODING_TYPE_STANDARD: |
|
|
|
|
charmap->encoding = ft_encoding_adobe_standard; |
|
|
|
|
charmap->encoding_id = 0; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
charmap->encoding = ft_encoding_adobe_standard; |
|
|
|
|
charmap->encoding_id = 0; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case T1_ENCODING_TYPE_EXPERT: |
|
|
|
|
charmap->encoding = ft_encoding_adobe_expert; |
|
|
|
|
charmap->encoding_id = 1; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
charmap->encoding = ft_encoding_adobe_expert; |
|
|
|
|
charmap->encoding_id = 1; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case T1_ENCODING_TYPE_ARRAY: |
|
|
|
|
charmap->encoding = ft_encoding_adobe_custom; |
|
|
|
|
charmap->encoding_id = 2; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
charmap->encoding = ft_encoding_adobe_custom; |
|
|
|
|
charmap->encoding_id = 2; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
case T1_ENCODING_TYPE_ISOLATIN1: |
|
|
|
|
charmap->encoding = ft_encoding_latin_1; |
|
|
|
|
charmap->encoding_id = 3; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
charmap->encoding = ft_encoding_latin_1; |
|
|
|
|
charmap->encoding_id = 3; |
|
|
|
|
break; |
|
|
|
|
|
|
|
|
|
default: |
|
|
|
|
FT_ERROR(( "T42_Face_Init: invalid encoding\n" )); |
|
|
|
|
error = FT_Err_Invalid_File_Format; |
|
|
|
|
goto Exit; |
|
|
|
|
FT_ERROR(( "T42_Face_Init: invalid encoding\n" )); |
|
|
|
|
error = T42_Err_Invalid_File_Format; |
|
|
|
|
goto Exit; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
root->charmaps = face->charmaps; |
|
|
|
|
@ -410,7 +430,7 @@ |
|
|
|
|
|
|
|
|
|
if ( face ) |
|
|
|
|
{ |
|
|
|
|
type1 = &face->type1; |
|
|
|
|
type1 = &face->type1; |
|
|
|
|
info = &type1->font_info; |
|
|
|
|
memory = face->root.memory; |
|
|
|
|
|
|
|
|
|
@ -454,6 +474,7 @@ |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************/ |
|
|
|
|
/* */ |
|
|
|
|
/* <Function> */ |
|
|
|
|
@ -477,7 +498,7 @@ |
|
|
|
|
ttmodule = FT_Get_Module( FT_MODULE(driver)->library, "truetype" ); |
|
|
|
|
driver->ttclazz = (FT_Driver_Class)ttmodule->clazz; |
|
|
|
|
|
|
|
|
|
return FT_Err_Ok; |
|
|
|
|
return T42_Err_Ok; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@ -608,7 +629,7 @@ |
|
|
|
|
FT_Face face = size->root.face; |
|
|
|
|
T42_Face t42face = (T42_Face)face; |
|
|
|
|
FT_Size ttsize; |
|
|
|
|
FT_Error error = FT_Err_Ok; |
|
|
|
|
FT_Error error = T42_Err_Ok; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
error = FT_New_Size( t42face->ttf_face, &ttsize ); |
|
|
|
|
@ -641,7 +662,7 @@ |
|
|
|
|
FT_Face face = slot->root.face; |
|
|
|
|
T42_Face t42face = (T42_Face)face; |
|
|
|
|
FT_GlyphSlot ttslot; |
|
|
|
|
FT_Error error = FT_Err_Ok; |
|
|
|
|
FT_Error error = T42_Err_Ok; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ( face->glyph == NULL ) |
|
|
|
|
@ -879,3 +900,5 @@ |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* END */ |
|
|
|
|
|
Werner Lemberg
23 years ago