1 | /**************************************************************************** |
2 | * |
3 | * t42objs.c |
4 | * |
5 | * Type 42 objects manager (body). |
6 | * |
7 | * Copyright (C) 2002-2023 by |
8 | * Roberto Alameda. |
9 | * |
10 | * This file is part of the FreeType project, and may only be used, |
11 | * modified, and distributed under the terms of the FreeType project |
12 | * license, LICENSE.TXT. By continuing to use, modify, or distribute |
13 | * this file you indicate that you have read the license and |
14 | * understand and accept it fully. |
15 | * |
16 | */ |
17 | |
18 | |
19 | #include "t42objs.h" |
20 | #include "t42parse.h" |
21 | #include "t42error.h" |
22 | #include <freetype/internal/ftdebug.h> |
23 | #include <freetype/ftlist.h> |
24 | #include <freetype/ttnameid.h> |
25 | |
26 | |
27 | #undef FT_COMPONENT |
28 | #define FT_COMPONENT t42 |
29 | |
30 | |
31 | static FT_Error |
32 | T42_Open_Face( T42_Face face ) |
33 | { |
34 | T42_LoaderRec loader; |
35 | T42_Parser parser; |
36 | T1_Font type1 = &face->type1; |
37 | FT_Memory memory = face->root.memory; |
38 | FT_Error error; |
39 | |
40 | PSAux_Service psaux = (PSAux_Service)face->psaux; |
41 | |
42 | |
43 | t42_loader_init( &loader, face ); |
44 | |
45 | parser = &loader.parser; |
46 | |
47 | face->ttf_data = NULL; |
48 | face->ttf_size = 0; |
49 | |
50 | error = t42_parser_init( parser, |
51 | face->root.stream, |
52 | memory, |
53 | psaux); |
54 | if ( error ) |
55 | goto Exit; |
56 | |
57 | error = t42_parse_dict( face, &loader, |
58 | parser->base_dict, parser->base_len ); |
59 | if ( error ) |
60 | goto Exit; |
61 | |
62 | if ( type1->font_type != 42 ) |
63 | { |
64 | FT_ERROR(( "T42_Open_Face: cannot handle FontType %d\n" , |
65 | type1->font_type )); |
66 | error = FT_THROW( Unknown_File_Format ); |
67 | goto Exit; |
68 | } |
69 | |
70 | /* now, propagate the charstrings and glyphnames tables */ |
71 | /* to the Type1 data */ |
72 | type1->num_glyphs = loader.num_glyphs; |
73 | |
74 | if ( !loader.charstrings.init ) |
75 | { |
76 | FT_ERROR(( "T42_Open_Face: no charstrings array in face\n" )); |
77 | error = FT_THROW( Invalid_File_Format ); |
78 | } |
79 | |
80 | loader.charstrings.init = 0; |
81 | type1->charstrings_block = loader.charstrings.block; |
82 | type1->charstrings = loader.charstrings.elements; |
83 | type1->charstrings_len = loader.charstrings.lengths; |
84 | |
85 | /* we copy the glyph names `block' and `elements' fields; */ |
86 | /* the `lengths' field must be released later */ |
87 | type1->glyph_names_block = loader.glyph_names.block; |
88 | type1->glyph_names = (FT_String**)loader.glyph_names.elements; |
89 | loader.glyph_names.block = NULL; |
90 | loader.glyph_names.elements = NULL; |
91 | |
92 | /* we must now build type1.encoding when we have a custom array */ |
93 | if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY ) |
94 | { |
95 | FT_Int charcode, idx, min_char, max_char; |
96 | |
97 | |
98 | /* OK, we do the following: for each element in the encoding */ |
99 | /* table, look up the index of the glyph having the same name */ |
100 | /* as defined in the CharStrings array. */ |
101 | /* The index is then stored in type1.encoding.char_index, and */ |
102 | /* the name in type1.encoding.char_name */ |
103 | |
104 | min_char = 0; |
105 | max_char = 0; |
106 | |
107 | charcode = 0; |
108 | for ( ; charcode < loader.encoding_table.max_elems; charcode++ ) |
109 | { |
110 | const FT_String* char_name = |
111 | (const FT_String*)loader.encoding_table.elements[charcode]; |
112 | |
113 | |
114 | type1->encoding.char_index[charcode] = 0; |
115 | type1->encoding.char_name [charcode] = ".notdef" ; |
116 | |
117 | if ( char_name ) |
118 | for ( idx = 0; idx < type1->num_glyphs; idx++ ) |
119 | { |
120 | const FT_String* glyph_name = type1->glyph_names[idx]; |
121 | |
122 | |
123 | if ( ft_strcmp( char_name, glyph_name ) == 0 ) |
124 | { |
125 | type1->encoding.char_index[charcode] = (FT_UShort)idx; |
126 | type1->encoding.char_name [charcode] = glyph_name; |
127 | |
128 | /* Change min/max encoded char only if glyph name is */ |
129 | /* not /.notdef */ |
130 | if ( ft_strcmp( ".notdef" , glyph_name ) != 0 ) |
131 | { |
132 | if ( charcode < min_char ) |
133 | min_char = charcode; |
134 | if ( charcode >= max_char ) |
135 | max_char = charcode + 1; |
136 | } |
137 | break; |
138 | } |
139 | } |
140 | } |
141 | |
142 | type1->encoding.code_first = min_char; |
143 | type1->encoding.code_last = max_char; |
144 | type1->encoding.num_chars = loader.num_chars; |
145 | } |
146 | |
147 | Exit: |
148 | t42_loader_done( &loader ); |
149 | if ( error ) |
150 | { |
151 | FT_FREE( face->ttf_data ); |
152 | face->ttf_size = 0; |
153 | } |
154 | return error; |
155 | } |
156 | |
157 | |
158 | /***************** Driver Functions *************/ |
159 | |
160 | |
161 | FT_LOCAL_DEF( FT_Error ) |
162 | T42_Face_Init( FT_Stream stream, |
163 | FT_Face t42face, /* T42_Face */ |
164 | FT_Int face_index, |
165 | FT_Int num_params, |
166 | FT_Parameter* params ) |
167 | { |
168 | T42_Face face = (T42_Face)t42face; |
169 | FT_Error error; |
170 | FT_Service_PsCMaps psnames; |
171 | PSAux_Service psaux; |
172 | FT_Face root = (FT_Face)&face->root; |
173 | T1_Font type1 = &face->type1; |
174 | PS_FontInfo info = &type1->font_info; |
175 | |
176 | FT_UNUSED( num_params ); |
177 | FT_UNUSED( params ); |
178 | FT_UNUSED( stream ); |
179 | |
180 | |
181 | face->ttf_face = NULL; |
182 | face->root.num_faces = 1; |
183 | |
184 | FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); |
185 | face->psnames = psnames; |
186 | |
187 | face->psaux = FT_Get_Module_Interface( FT_FACE_LIBRARY( face ), |
188 | "psaux" ); |
189 | psaux = (PSAux_Service)face->psaux; |
190 | if ( !psaux ) |
191 | { |
192 | FT_ERROR(( "T42_Face_Init: cannot access `psaux' module\n" )); |
193 | error = FT_THROW( Missing_Module ); |
194 | goto Exit; |
195 | } |
196 | |
197 | FT_TRACE2(( "Type 42 driver\n" )); |
198 | |
199 | /* open the tokenizer, this will also check the font format */ |
200 | error = T42_Open_Face( face ); |
201 | if ( error ) |
202 | goto Exit; |
203 | |
204 | /* if we just wanted to check the format, leave successfully now */ |
205 | if ( face_index < 0 ) |
206 | goto Exit; |
207 | |
208 | /* check the face index */ |
209 | if ( ( face_index & 0xFFFF ) > 0 ) |
210 | { |
211 | FT_ERROR(( "T42_Face_Init: invalid face index\n" )); |
212 | error = FT_THROW( Invalid_Argument ); |
213 | goto Exit; |
214 | } |
215 | |
216 | /* Now load the font program into the face object */ |
217 | |
218 | /* Init the face object fields */ |
219 | /* Now set up root face fields */ |
220 | |
221 | root->num_glyphs = type1->num_glyphs; |
222 | root->num_charmaps = 0; |
223 | root->face_index = 0; |
224 | |
225 | root->face_flags |= FT_FACE_FLAG_SCALABLE | |
226 | FT_FACE_FLAG_HORIZONTAL | |
227 | FT_FACE_FLAG_GLYPH_NAMES; |
228 | |
229 | if ( info->is_fixed_pitch ) |
230 | root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; |
231 | |
232 | #ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER |
233 | root->face_flags |= FT_FACE_FLAG_HINTER; |
234 | #endif |
235 | |
236 | /* XXX: TODO -- add kerning with .afm support */ |
237 | |
238 | /* get style name -- be careful, some broken fonts only */ |
239 | /* have a `/FontName' dictionary entry! */ |
240 | root->family_name = info->family_name; |
241 | /* assume "Regular" style if we don't know better */ |
242 | root->style_name = (char *)"Regular" ; |
243 | if ( root->family_name ) |
244 | { |
245 | char* full = info->full_name; |
246 | char* family = root->family_name; |
247 | |
248 | |
249 | if ( full ) |
250 | { |
251 | while ( *full ) |
252 | { |
253 | if ( *full == *family ) |
254 | { |
255 | family++; |
256 | full++; |
257 | } |
258 | else |
259 | { |
260 | if ( *full == ' ' || *full == '-' ) |
261 | full++; |
262 | else if ( *family == ' ' || *family == '-' ) |
263 | family++; |
264 | else |
265 | { |
266 | if ( !*family ) |
267 | root->style_name = full; |
268 | break; |
269 | } |
270 | } |
271 | } |
272 | } |
273 | } |
274 | else |
275 | { |
276 | /* do we have a `/FontName'? */ |
277 | if ( type1->font_name ) |
278 | root->family_name = type1->font_name; |
279 | } |
280 | |
281 | /* no embedded bitmap support */ |
282 | root->num_fixed_sizes = 0; |
283 | root->available_sizes = NULL; |
284 | |
285 | /* Load the TTF font embedded in the T42 font */ |
286 | { |
287 | FT_Open_Args args; |
288 | |
289 | |
290 | args.flags = FT_OPEN_MEMORY | FT_OPEN_DRIVER; |
291 | args.driver = FT_Get_Module( FT_FACE_LIBRARY( face ), |
292 | "truetype" ); |
293 | args.memory_base = face->ttf_data; |
294 | args.memory_size = face->ttf_size; |
295 | |
296 | if ( num_params ) |
297 | { |
298 | args.flags |= FT_OPEN_PARAMS; |
299 | args.num_params = num_params; |
300 | args.params = params; |
301 | } |
302 | |
303 | error = FT_Open_Face( FT_FACE_LIBRARY( face ), |
304 | &args, 0, &face->ttf_face ); |
305 | } |
306 | |
307 | if ( error ) |
308 | goto Exit; |
309 | |
310 | FT_Done_Size( face->ttf_face->size ); |
311 | |
312 | /* Ignore info in FontInfo dictionary and use the info from the */ |
313 | /* loaded TTF font. The PostScript interpreter also ignores it. */ |
314 | root->bbox = face->ttf_face->bbox; |
315 | root->units_per_EM = face->ttf_face->units_per_EM; |
316 | |
317 | root->ascender = face->ttf_face->ascender; |
318 | root->descender = face->ttf_face->descender; |
319 | root->height = face->ttf_face->height; |
320 | |
321 | root->max_advance_width = face->ttf_face->max_advance_width; |
322 | root->max_advance_height = face->ttf_face->max_advance_height; |
323 | |
324 | root->underline_position = (FT_Short)info->underline_position; |
325 | root->underline_thickness = (FT_Short)info->underline_thickness; |
326 | |
327 | /* compute style flags */ |
328 | root->style_flags = 0; |
329 | if ( info->italic_angle ) |
330 | root->style_flags |= FT_STYLE_FLAG_ITALIC; |
331 | |
332 | if ( face->ttf_face->style_flags & FT_STYLE_FLAG_BOLD ) |
333 | root->style_flags |= FT_STYLE_FLAG_BOLD; |
334 | |
335 | if ( face->ttf_face->face_flags & FT_FACE_FLAG_VERTICAL ) |
336 | root->face_flags |= FT_FACE_FLAG_VERTICAL; |
337 | |
338 | { |
339 | if ( psnames ) |
340 | { |
341 | FT_CharMapRec charmap; |
342 | T1_CMap_Classes cmap_classes = psaux->t1_cmap_classes; |
343 | FT_CMap_Class clazz; |
344 | |
345 | |
346 | charmap.face = root; |
347 | |
348 | /* first of all, try to synthesize a Unicode charmap */ |
349 | charmap.platform_id = TT_PLATFORM_MICROSOFT; |
350 | charmap.encoding_id = TT_MS_ID_UNICODE_CS; |
351 | charmap.encoding = FT_ENCODING_UNICODE; |
352 | |
353 | error = FT_CMap_New( cmap_classes->unicode, NULL, &charmap, NULL ); |
354 | if ( error && |
355 | FT_ERR_NEQ( error, No_Unicode_Glyph_Name ) && |
356 | FT_ERR_NEQ( error, Unimplemented_Feature ) ) |
357 | goto Exit; |
358 | error = FT_Err_Ok; |
359 | |
360 | /* now, generate an Adobe Standard encoding when appropriate */ |
361 | charmap.platform_id = TT_PLATFORM_ADOBE; |
362 | clazz = NULL; |
363 | |
364 | switch ( type1->encoding_type ) |
365 | { |
366 | case T1_ENCODING_TYPE_STANDARD: |
367 | charmap.encoding = FT_ENCODING_ADOBE_STANDARD; |
368 | charmap.encoding_id = TT_ADOBE_ID_STANDARD; |
369 | clazz = cmap_classes->standard; |
370 | break; |
371 | |
372 | case T1_ENCODING_TYPE_EXPERT: |
373 | charmap.encoding = FT_ENCODING_ADOBE_EXPERT; |
374 | charmap.encoding_id = TT_ADOBE_ID_EXPERT; |
375 | clazz = cmap_classes->expert; |
376 | break; |
377 | |
378 | case T1_ENCODING_TYPE_ARRAY: |
379 | charmap.encoding = FT_ENCODING_ADOBE_CUSTOM; |
380 | charmap.encoding_id = TT_ADOBE_ID_CUSTOM; |
381 | clazz = cmap_classes->custom; |
382 | break; |
383 | |
384 | case T1_ENCODING_TYPE_ISOLATIN1: |
385 | charmap.encoding = FT_ENCODING_ADOBE_LATIN_1; |
386 | charmap.encoding_id = TT_ADOBE_ID_LATIN_1; |
387 | clazz = cmap_classes->unicode; |
388 | break; |
389 | |
390 | default: |
391 | ; |
392 | } |
393 | |
394 | if ( clazz ) |
395 | error = FT_CMap_New( clazz, NULL, &charmap, NULL ); |
396 | } |
397 | } |
398 | Exit: |
399 | return error; |
400 | } |
401 | |
402 | |
403 | FT_LOCAL_DEF( void ) |
404 | T42_Face_Done( FT_Face t42face ) |
405 | { |
406 | T42_Face face = (T42_Face)t42face; |
407 | T1_Font type1; |
408 | PS_FontInfo info; |
409 | FT_Memory memory; |
410 | |
411 | |
412 | if ( !face ) |
413 | return; |
414 | |
415 | type1 = &face->type1; |
416 | info = &type1->font_info; |
417 | memory = face->root.memory; |
418 | |
419 | /* delete internal ttf face prior to freeing face->ttf_data */ |
420 | if ( face->ttf_face ) |
421 | FT_Done_Face( face->ttf_face ); |
422 | |
423 | /* release font info strings */ |
424 | FT_FREE( info->version ); |
425 | FT_FREE( info->notice ); |
426 | FT_FREE( info->full_name ); |
427 | FT_FREE( info->family_name ); |
428 | FT_FREE( info->weight ); |
429 | |
430 | /* release top dictionary */ |
431 | FT_FREE( type1->charstrings_len ); |
432 | FT_FREE( type1->charstrings ); |
433 | FT_FREE( type1->glyph_names ); |
434 | |
435 | FT_FREE( type1->charstrings_block ); |
436 | FT_FREE( type1->glyph_names_block ); |
437 | |
438 | FT_FREE( type1->encoding.char_index ); |
439 | FT_FREE( type1->encoding.char_name ); |
440 | FT_FREE( type1->font_name ); |
441 | |
442 | FT_FREE( face->ttf_data ); |
443 | |
444 | #if 0 |
445 | /* release afm data if present */ |
446 | if ( face->afm_data ) |
447 | T1_Done_AFM( memory, (T1_AFM*)face->afm_data ); |
448 | #endif |
449 | |
450 | /* release unicode map, if any */ |
451 | FT_FREE( face->unicode_map.maps ); |
452 | face->unicode_map.num_maps = 0; |
453 | |
454 | face->root.family_name = NULL; |
455 | face->root.style_name = NULL; |
456 | } |
457 | |
458 | |
459 | /************************************************************************** |
460 | * |
461 | * @Function: |
462 | * T42_Driver_Init |
463 | * |
464 | * @Description: |
465 | * Initializes a given Type 42 driver object. |
466 | * |
467 | * @Input: |
468 | * driver :: |
469 | * A handle to the target driver object. |
470 | * |
471 | * @Return: |
472 | * FreeType error code. 0 means success. |
473 | */ |
474 | FT_LOCAL_DEF( FT_Error ) |
475 | T42_Driver_Init( FT_Module module ) /* T42_Driver */ |
476 | { |
477 | T42_Driver driver = (T42_Driver)module; |
478 | FT_Module ttmodule; |
479 | |
480 | |
481 | ttmodule = FT_Get_Module( module->library, "truetype" ); |
482 | if ( !ttmodule ) |
483 | { |
484 | FT_ERROR(( "T42_Driver_Init: cannot access `truetype' module\n" )); |
485 | return FT_THROW( Missing_Module ); |
486 | } |
487 | |
488 | driver->ttclazz = (FT_Driver_Class)ttmodule->clazz; |
489 | |
490 | return FT_Err_Ok; |
491 | } |
492 | |
493 | |
494 | FT_LOCAL_DEF( void ) |
495 | T42_Driver_Done( FT_Module module ) |
496 | { |
497 | FT_UNUSED( module ); |
498 | } |
499 | |
500 | |
501 | FT_LOCAL_DEF( FT_Error ) |
502 | T42_Size_Init( FT_Size size ) /* T42_Size */ |
503 | { |
504 | T42_Size t42size = (T42_Size)size; |
505 | FT_Face face = size->face; |
506 | T42_Face t42face = (T42_Face)face; |
507 | FT_Size ttsize; |
508 | FT_Error error; |
509 | |
510 | |
511 | error = FT_New_Size( t42face->ttf_face, &ttsize ); |
512 | if ( !error ) |
513 | t42size->ttsize = ttsize; |
514 | |
515 | FT_Activate_Size( ttsize ); |
516 | |
517 | return error; |
518 | } |
519 | |
520 | |
521 | FT_LOCAL_DEF( FT_Error ) |
522 | T42_Size_Request( FT_Size t42size, /* T42_Size */ |
523 | FT_Size_Request req ) |
524 | { |
525 | T42_Size size = (T42_Size)t42size; |
526 | T42_Face face = (T42_Face)t42size->face; |
527 | FT_Error error; |
528 | |
529 | |
530 | FT_Activate_Size( size->ttsize ); |
531 | |
532 | error = FT_Request_Size( face->ttf_face, req ); |
533 | if ( !error ) |
534 | t42size->metrics = face->ttf_face->size->metrics; |
535 | |
536 | return error; |
537 | } |
538 | |
539 | |
540 | FT_LOCAL_DEF( FT_Error ) |
541 | T42_Size_Select( FT_Size t42size, /* T42_Size */ |
542 | FT_ULong strike_index ) |
543 | { |
544 | T42_Size size = (T42_Size)t42size; |
545 | T42_Face face = (T42_Face)t42size->face; |
546 | FT_Error error; |
547 | |
548 | |
549 | FT_Activate_Size( size->ttsize ); |
550 | |
551 | error = FT_Select_Size( face->ttf_face, (FT_Int)strike_index ); |
552 | if ( !error ) |
553 | t42size->metrics = face->ttf_face->size->metrics; |
554 | |
555 | return error; |
556 | |
557 | } |
558 | |
559 | |
560 | FT_LOCAL_DEF( void ) |
561 | T42_Size_Done( FT_Size t42size ) /* T42_Size */ |
562 | { |
563 | T42_Size size = (T42_Size)t42size; |
564 | FT_Face face = t42size->face; |
565 | T42_Face t42face = (T42_Face)face; |
566 | FT_ListNode node; |
567 | |
568 | |
569 | node = FT_List_Find( &t42face->ttf_face->sizes_list, size->ttsize ); |
570 | if ( node ) |
571 | { |
572 | FT_Done_Size( size->ttsize ); |
573 | size->ttsize = NULL; |
574 | } |
575 | } |
576 | |
577 | |
578 | FT_LOCAL_DEF( FT_Error ) |
579 | T42_GlyphSlot_Init( FT_GlyphSlot t42slot ) /* T42_GlyphSlot */ |
580 | { |
581 | T42_GlyphSlot slot = (T42_GlyphSlot)t42slot; |
582 | FT_Face face = t42slot->face; |
583 | T42_Face t42face = (T42_Face)face; |
584 | FT_GlyphSlot ttslot; |
585 | FT_Memory memory = face->memory; |
586 | FT_Error error = FT_Err_Ok; |
587 | |
588 | |
589 | if ( !face->glyph ) |
590 | { |
591 | /* First glyph slot for this face */ |
592 | slot->ttslot = t42face->ttf_face->glyph; |
593 | } |
594 | else |
595 | { |
596 | error = FT_New_GlyphSlot( t42face->ttf_face, &ttslot ); |
597 | if ( !error ) |
598 | slot->ttslot = ttslot; |
599 | } |
600 | |
601 | /* share the loader so that the autohinter can see it */ |
602 | FT_GlyphLoader_Done( slot->ttslot->internal->loader ); |
603 | FT_FREE( slot->ttslot->internal ); |
604 | slot->ttslot->internal = t42slot->internal; |
605 | |
606 | return error; |
607 | } |
608 | |
609 | |
610 | FT_LOCAL_DEF( void ) |
611 | T42_GlyphSlot_Done( FT_GlyphSlot t42slot ) /* T42_GlyphSlot */ |
612 | { |
613 | T42_GlyphSlot slot = (T42_GlyphSlot)t42slot; |
614 | |
615 | |
616 | /* do not destroy the inherited internal structure just yet */ |
617 | slot->ttslot->internal = NULL; |
618 | FT_Done_GlyphSlot( slot->ttslot ); |
619 | } |
620 | |
621 | |
622 | static void |
623 | t42_glyphslot_clear( FT_GlyphSlot slot ) |
624 | { |
625 | /* free bitmap if needed */ |
626 | ft_glyphslot_free_bitmap( slot ); |
627 | |
628 | /* clear all public fields in the glyph slot */ |
629 | FT_ZERO( &slot->metrics ); |
630 | FT_ZERO( &slot->outline ); |
631 | FT_ZERO( &slot->bitmap ); |
632 | |
633 | slot->bitmap_left = 0; |
634 | slot->bitmap_top = 0; |
635 | slot->num_subglyphs = 0; |
636 | slot->subglyphs = NULL; |
637 | slot->control_data = NULL; |
638 | slot->control_len = 0; |
639 | slot->other = NULL; |
640 | slot->format = FT_GLYPH_FORMAT_NONE; |
641 | |
642 | slot->linearHoriAdvance = 0; |
643 | slot->linearVertAdvance = 0; |
644 | } |
645 | |
646 | |
647 | FT_LOCAL_DEF( FT_Error ) |
648 | T42_GlyphSlot_Load( FT_GlyphSlot glyph, |
649 | FT_Size size, |
650 | FT_UInt glyph_index, |
651 | FT_Int32 load_flags ) |
652 | { |
653 | FT_Error error; |
654 | T42_GlyphSlot t42slot = (T42_GlyphSlot)glyph; |
655 | T42_Size t42size = (T42_Size)size; |
656 | T42_Face t42face = (T42_Face)size->face; |
657 | FT_Driver_Class ttclazz = ((T42_Driver)glyph->face->driver)->ttclazz; |
658 | |
659 | |
660 | FT_TRACE1(( "T42_GlyphSlot_Load: glyph index %d\n" , glyph_index )); |
661 | |
662 | /* map T42 glyph index to embedded TTF's glyph index */ |
663 | glyph_index = (FT_UInt)ft_strtol( |
664 | (const char *)t42face->type1.charstrings[glyph_index], |
665 | NULL, 10 ); |
666 | |
667 | t42_glyphslot_clear( t42slot->ttslot ); |
668 | error = ttclazz->load_glyph( t42slot->ttslot, |
669 | t42size->ttsize, |
670 | glyph_index, |
671 | load_flags | FT_LOAD_NO_BITMAP ); |
672 | |
673 | if ( !error ) |
674 | { |
675 | glyph->metrics = t42slot->ttslot->metrics; |
676 | |
677 | glyph->linearHoriAdvance = t42slot->ttslot->linearHoriAdvance; |
678 | glyph->linearVertAdvance = t42slot->ttslot->linearVertAdvance; |
679 | |
680 | glyph->format = t42slot->ttslot->format; |
681 | glyph->outline = t42slot->ttslot->outline; |
682 | |
683 | glyph->bitmap = t42slot->ttslot->bitmap; |
684 | glyph->bitmap_left = t42slot->ttslot->bitmap_left; |
685 | glyph->bitmap_top = t42slot->ttslot->bitmap_top; |
686 | |
687 | glyph->num_subglyphs = t42slot->ttslot->num_subglyphs; |
688 | glyph->subglyphs = t42slot->ttslot->subglyphs; |
689 | |
690 | glyph->control_data = t42slot->ttslot->control_data; |
691 | glyph->control_len = t42slot->ttslot->control_len; |
692 | } |
693 | |
694 | return error; |
695 | } |
696 | |
697 | |
698 | /* END */ |
699 | |