1 | /**************************************************************************** |
2 | * |
3 | * t1gload.c |
4 | * |
5 | * Type 1 Glyph Loader (body). |
6 | * |
7 | * Copyright (C) 1996-2023 by |
8 | * David Turner, Robert Wilhelm, and Werner Lemberg. |
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 "t1gload.h" |
20 | #include <freetype/internal/ftcalc.h> |
21 | #include <freetype/internal/ftdebug.h> |
22 | #include <freetype/internal/ftstream.h> |
23 | #include <freetype/ftoutln.h> |
24 | #include <freetype/internal/psaux.h> |
25 | #include <freetype/internal/cfftypes.h> |
26 | #include <freetype/ftdriver.h> |
27 | |
28 | #include "t1errors.h" |
29 | |
30 | |
31 | /************************************************************************** |
32 | * |
33 | * The macro FT_COMPONENT is used in trace mode. It is an implicit |
34 | * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log |
35 | * messages during execution. |
36 | */ |
37 | #undef FT_COMPONENT |
38 | #define FT_COMPONENT t1gload |
39 | |
40 | |
41 | static FT_Error |
42 | T1_Parse_Glyph_And_Get_Char_String( T1_Decoder decoder, |
43 | FT_UInt glyph_index, |
44 | FT_Data* char_string, |
45 | FT_Bool* force_scaling ) |
46 | { |
47 | T1_Face face = (T1_Face)decoder->builder.face; |
48 | T1_Font type1 = &face->type1; |
49 | FT_Error error = FT_Err_Ok; |
50 | |
51 | PSAux_Service psaux = (PSAux_Service)face->psaux; |
52 | const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs; |
53 | PS_Decoder psdecoder; |
54 | |
55 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
56 | FT_Incremental_InterfaceRec *inc = |
57 | face->root.internal->incremental_interface; |
58 | #endif |
59 | |
60 | #ifdef T1_CONFIG_OPTION_OLD_ENGINE |
61 | PS_Driver driver = (PS_Driver)FT_FACE_DRIVER( face ); |
62 | #endif |
63 | |
64 | |
65 | decoder->font_matrix = type1->font_matrix; |
66 | decoder->font_offset = type1->font_offset; |
67 | |
68 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
69 | |
70 | /* For incremental fonts get the character data using the */ |
71 | /* callback function. */ |
72 | if ( inc ) |
73 | error = inc->funcs->get_glyph_data( inc->object, |
74 | glyph_index, char_string ); |
75 | else |
76 | |
77 | #endif /* FT_CONFIG_OPTION_INCREMENTAL */ |
78 | |
79 | /* For ordinary fonts get the character data stored in the face record. */ |
80 | { |
81 | char_string->pointer = type1->charstrings[glyph_index]; |
82 | char_string->length = type1->charstrings_len[glyph_index]; |
83 | } |
84 | |
85 | if ( !error ) |
86 | { |
87 | /* choose which renderer to use */ |
88 | #ifdef T1_CONFIG_OPTION_OLD_ENGINE |
89 | if ( driver->hinting_engine == FT_HINTING_FREETYPE || |
90 | decoder->builder.metrics_only ) |
91 | error = decoder_funcs->parse_charstrings_old( |
92 | decoder, |
93 | (FT_Byte*)char_string->pointer, |
94 | (FT_UInt)char_string->length ); |
95 | #else |
96 | if ( decoder->builder.metrics_only ) |
97 | error = decoder_funcs->parse_metrics( |
98 | decoder, |
99 | (FT_Byte*)char_string->pointer, |
100 | (FT_UInt)char_string->length ); |
101 | #endif |
102 | else |
103 | { |
104 | CFF_SubFontRec subfont; |
105 | |
106 | |
107 | psaux->ps_decoder_init( &psdecoder, decoder, TRUE ); |
108 | |
109 | psaux->t1_make_subfont( FT_FACE( face ), |
110 | &face->type1.private_dict, &subfont ); |
111 | psdecoder.current_subfont = &subfont; |
112 | |
113 | error = decoder_funcs->parse_charstrings( |
114 | &psdecoder, |
115 | (FT_Byte*)char_string->pointer, |
116 | (FT_ULong)char_string->length ); |
117 | |
118 | /* Adobe's engine uses 16.16 numbers everywhere; */ |
119 | /* as a consequence, glyphs larger than 2000ppem get rejected */ |
120 | if ( FT_ERR_EQ( error, Glyph_Too_Big ) ) |
121 | { |
122 | /* this time, we retry unhinted and scale up the glyph later on */ |
123 | /* (the engine uses and sets the hardcoded value 0x10000 / 64 = */ |
124 | /* 0x400 for both `x_scale' and `y_scale' in this case) */ |
125 | ((T1_GlyphSlot)decoder->builder.glyph)->hint = FALSE; |
126 | |
127 | *force_scaling = TRUE; |
128 | |
129 | error = decoder_funcs->parse_charstrings( |
130 | &psdecoder, |
131 | (FT_Byte*)char_string->pointer, |
132 | (FT_ULong)char_string->length ); |
133 | } |
134 | } |
135 | } |
136 | |
137 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
138 | |
139 | /* Incremental fonts can optionally override the metrics. */ |
140 | if ( !error && inc && inc->funcs->get_glyph_metrics ) |
141 | { |
142 | FT_Incremental_MetricsRec metrics; |
143 | |
144 | |
145 | metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x ); |
146 | metrics.bearing_y = 0; |
147 | metrics.advance = FIXED_TO_INT( decoder->builder.advance.x ); |
148 | metrics.advance_v = FIXED_TO_INT( decoder->builder.advance.y ); |
149 | |
150 | error = inc->funcs->get_glyph_metrics( inc->object, |
151 | glyph_index, FALSE, &metrics ); |
152 | |
153 | decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x ); |
154 | decoder->builder.advance.x = INT_TO_FIXED( metrics.advance ); |
155 | decoder->builder.advance.y = INT_TO_FIXED( metrics.advance_v ); |
156 | } |
157 | |
158 | #endif /* FT_CONFIG_OPTION_INCREMENTAL */ |
159 | |
160 | return error; |
161 | } |
162 | |
163 | |
164 | FT_CALLBACK_DEF( FT_Error ) |
165 | T1_Parse_Glyph( T1_Decoder decoder, |
166 | FT_UInt glyph_index ) |
167 | { |
168 | FT_Data glyph_data; |
169 | FT_Bool force_scaling = FALSE; |
170 | FT_Error error = T1_Parse_Glyph_And_Get_Char_String( |
171 | decoder, glyph_index, &glyph_data, |
172 | &force_scaling ); |
173 | |
174 | |
175 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
176 | |
177 | if ( !error ) |
178 | { |
179 | T1_Face face = (T1_Face)decoder->builder.face; |
180 | |
181 | |
182 | if ( face->root.internal->incremental_interface ) |
183 | face->root.internal->incremental_interface->funcs->free_glyph_data( |
184 | face->root.internal->incremental_interface->object, |
185 | &glyph_data ); |
186 | } |
187 | |
188 | #endif /* FT_CONFIG_OPTION_INCREMENTAL */ |
189 | |
190 | return error; |
191 | } |
192 | |
193 | |
194 | /*************************************************************************/ |
195 | /*************************************************************************/ |
196 | /*************************************************************************/ |
197 | /********** *********/ |
198 | /********** COMPUTE THE MAXIMUM ADVANCE WIDTH *********/ |
199 | /********** *********/ |
200 | /********** The following code is in charge of computing *********/ |
201 | /********** the maximum advance width of the font. It *********/ |
202 | /********** quickly processes each glyph charstring to *********/ |
203 | /********** extract the value from either a `sbw' or `seac' *********/ |
204 | /********** operator. *********/ |
205 | /********** *********/ |
206 | /*************************************************************************/ |
207 | /*************************************************************************/ |
208 | /*************************************************************************/ |
209 | |
210 | |
211 | FT_LOCAL_DEF( FT_Error ) |
212 | T1_Compute_Max_Advance( T1_Face face, |
213 | FT_Pos* max_advance ) |
214 | { |
215 | FT_Error error; |
216 | T1_DecoderRec decoder; |
217 | FT_Int glyph_index; |
218 | T1_Font type1 = &face->type1; |
219 | PSAux_Service psaux = (PSAux_Service)face->psaux; |
220 | |
221 | |
222 | FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); |
223 | |
224 | *max_advance = 0; |
225 | |
226 | /* initialize load decoder */ |
227 | error = psaux->t1_decoder_funcs->init( &decoder, |
228 | (FT_Face)face, |
229 | 0, /* size */ |
230 | 0, /* glyph slot */ |
231 | (FT_Byte**)type1->glyph_names, |
232 | face->blend, |
233 | 0, |
234 | FT_RENDER_MODE_NORMAL, |
235 | T1_Parse_Glyph ); |
236 | if ( error ) |
237 | return error; |
238 | |
239 | decoder.builder.metrics_only = 1; |
240 | decoder.builder.load_points = 0; |
241 | |
242 | decoder.num_subrs = type1->num_subrs; |
243 | decoder.subrs = type1->subrs; |
244 | decoder.subrs_len = type1->subrs_len; |
245 | decoder.subrs_hash = type1->subrs_hash; |
246 | |
247 | decoder.buildchar = face->buildchar; |
248 | decoder.len_buildchar = face->len_buildchar; |
249 | |
250 | *max_advance = 0; |
251 | |
252 | FT_TRACE6(( "T1_Compute_Max_Advance:\n" )); |
253 | |
254 | /* for each glyph, parse the glyph charstring and extract */ |
255 | /* the advance width */ |
256 | for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ ) |
257 | { |
258 | /* now get load the unscaled outline */ |
259 | (void)T1_Parse_Glyph( &decoder, (FT_UInt)glyph_index ); |
260 | if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance ) |
261 | *max_advance = decoder.builder.advance.x; |
262 | |
263 | /* ignore the error if one occurred - skip to next glyph */ |
264 | } |
265 | |
266 | FT_TRACE6(( "T1_Compute_Max_Advance: max advance: %f\n" , |
267 | (double)*max_advance / 65536 )); |
268 | |
269 | psaux->t1_decoder_funcs->done( &decoder ); |
270 | |
271 | return FT_Err_Ok; |
272 | } |
273 | |
274 | |
275 | FT_LOCAL_DEF( FT_Error ) |
276 | T1_Get_Advances( FT_Face t1face, /* T1_Face */ |
277 | FT_UInt first, |
278 | FT_UInt count, |
279 | FT_Int32 load_flags, |
280 | FT_Fixed* advances ) |
281 | { |
282 | T1_Face face = (T1_Face)t1face; |
283 | T1_DecoderRec decoder; |
284 | T1_Font type1 = &face->type1; |
285 | PSAux_Service psaux = (PSAux_Service)face->psaux; |
286 | FT_UInt nn; |
287 | FT_Error error; |
288 | |
289 | |
290 | FT_TRACE5(( "T1_Get_Advances:\n" )); |
291 | |
292 | if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) |
293 | { |
294 | for ( nn = 0; nn < count; nn++ ) |
295 | { |
296 | advances[nn] = 0; |
297 | |
298 | FT_TRACE5(( " idx %d: advance height 0 font units\n" , |
299 | first + nn )); |
300 | } |
301 | |
302 | return FT_Err_Ok; |
303 | } |
304 | |
305 | error = psaux->t1_decoder_funcs->init( &decoder, |
306 | (FT_Face)face, |
307 | 0, /* size */ |
308 | 0, /* glyph slot */ |
309 | (FT_Byte**)type1->glyph_names, |
310 | face->blend, |
311 | 0, |
312 | FT_RENDER_MODE_NORMAL, |
313 | T1_Parse_Glyph ); |
314 | if ( error ) |
315 | return error; |
316 | |
317 | decoder.builder.metrics_only = 1; |
318 | decoder.builder.load_points = 0; |
319 | |
320 | decoder.num_subrs = type1->num_subrs; |
321 | decoder.subrs = type1->subrs; |
322 | decoder.subrs_len = type1->subrs_len; |
323 | decoder.subrs_hash = type1->subrs_hash; |
324 | |
325 | decoder.buildchar = face->buildchar; |
326 | decoder.len_buildchar = face->len_buildchar; |
327 | |
328 | for ( nn = 0; nn < count; nn++ ) |
329 | { |
330 | error = T1_Parse_Glyph( &decoder, first + nn ); |
331 | if ( !error ) |
332 | advances[nn] = FIXED_TO_INT( decoder.builder.advance.x ); |
333 | else |
334 | advances[nn] = 0; |
335 | |
336 | FT_TRACE5(( " idx %d: advance width %ld font unit%s\n" , |
337 | first + nn, |
338 | advances[nn], |
339 | advances[nn] == 1 ? "" : "s" )); |
340 | } |
341 | |
342 | return FT_Err_Ok; |
343 | } |
344 | |
345 | |
346 | FT_LOCAL_DEF( FT_Error ) |
347 | T1_Load_Glyph( FT_GlyphSlot t1glyph, /* T1_GlyphSlot */ |
348 | FT_Size t1size, /* T1_Size */ |
349 | FT_UInt glyph_index, |
350 | FT_Int32 load_flags ) |
351 | { |
352 | T1_GlyphSlot glyph = (T1_GlyphSlot)t1glyph; |
353 | FT_Error error; |
354 | T1_DecoderRec decoder; |
355 | T1_Face face = (T1_Face)t1glyph->face; |
356 | FT_Bool hinting; |
357 | FT_Bool scaled; |
358 | FT_Bool force_scaling = FALSE; |
359 | T1_Font type1 = &face->type1; |
360 | PSAux_Service psaux = (PSAux_Service)face->psaux; |
361 | const T1_Decoder_Funcs decoder_funcs = psaux->t1_decoder_funcs; |
362 | |
363 | FT_Matrix font_matrix; |
364 | FT_Vector font_offset; |
365 | FT_Data glyph_data; |
366 | FT_Bool must_finish_decoder = FALSE; |
367 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
368 | FT_Bool glyph_data_loaded = 0; |
369 | #endif |
370 | |
371 | |
372 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
373 | if ( glyph_index >= (FT_UInt)face->root.num_glyphs && |
374 | !face->root.internal->incremental_interface ) |
375 | #else |
376 | if ( glyph_index >= (FT_UInt)face->root.num_glyphs ) |
377 | #endif /* FT_CONFIG_OPTION_INCREMENTAL */ |
378 | { |
379 | error = FT_THROW( Invalid_Argument ); |
380 | goto Exit; |
381 | } |
382 | |
383 | FT_TRACE1(( "T1_Load_Glyph: glyph index %d\n" , glyph_index )); |
384 | |
385 | FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) ); |
386 | |
387 | if ( load_flags & FT_LOAD_NO_RECURSE ) |
388 | load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; |
389 | |
390 | if ( t1size ) |
391 | { |
392 | glyph->x_scale = t1size->metrics.x_scale; |
393 | glyph->y_scale = t1size->metrics.y_scale; |
394 | } |
395 | else |
396 | { |
397 | glyph->x_scale = 0x10000L; |
398 | glyph->y_scale = 0x10000L; |
399 | } |
400 | |
401 | t1glyph->outline.n_points = 0; |
402 | t1glyph->outline.n_contours = 0; |
403 | |
404 | hinting = FT_BOOL( !( load_flags & FT_LOAD_NO_SCALE ) && |
405 | !( load_flags & FT_LOAD_NO_HINTING ) ); |
406 | scaled = FT_BOOL( !( load_flags & FT_LOAD_NO_SCALE ) ); |
407 | |
408 | glyph->hint = hinting; |
409 | glyph->scaled = scaled; |
410 | t1glyph->format = FT_GLYPH_FORMAT_OUTLINE; |
411 | |
412 | error = decoder_funcs->init( &decoder, |
413 | t1glyph->face, |
414 | t1size, |
415 | t1glyph, |
416 | (FT_Byte**)type1->glyph_names, |
417 | face->blend, |
418 | hinting, |
419 | FT_LOAD_TARGET_MODE( load_flags ), |
420 | T1_Parse_Glyph ); |
421 | if ( error ) |
422 | goto Exit; |
423 | |
424 | must_finish_decoder = TRUE; |
425 | |
426 | decoder.builder.no_recurse = FT_BOOL( load_flags & FT_LOAD_NO_RECURSE ); |
427 | |
428 | decoder.num_subrs = type1->num_subrs; |
429 | decoder.subrs = type1->subrs; |
430 | decoder.subrs_len = type1->subrs_len; |
431 | decoder.subrs_hash = type1->subrs_hash; |
432 | |
433 | decoder.buildchar = face->buildchar; |
434 | decoder.len_buildchar = face->len_buildchar; |
435 | |
436 | /* now load the unscaled outline */ |
437 | error = T1_Parse_Glyph_And_Get_Char_String( &decoder, glyph_index, |
438 | &glyph_data, |
439 | &force_scaling ); |
440 | if ( error ) |
441 | goto Exit; |
442 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
443 | glyph_data_loaded = 1; |
444 | #endif |
445 | |
446 | hinting = glyph->hint; |
447 | font_matrix = decoder.font_matrix; |
448 | font_offset = decoder.font_offset; |
449 | |
450 | /* save new glyph tables */ |
451 | decoder_funcs->done( &decoder ); |
452 | |
453 | must_finish_decoder = FALSE; |
454 | |
455 | /* now, set the metrics -- this is rather simple, as */ |
456 | /* the left side bearing is the xMin, and the top side */ |
457 | /* bearing the yMax */ |
458 | if ( !error ) |
459 | { |
460 | t1glyph->outline.flags &= FT_OUTLINE_OWNER; |
461 | t1glyph->outline.flags |= FT_OUTLINE_REVERSE_FILL; |
462 | |
463 | /* for composite glyphs, return only left side bearing and */ |
464 | /* advance width */ |
465 | if ( load_flags & FT_LOAD_NO_RECURSE ) |
466 | { |
467 | FT_Slot_Internal internal = t1glyph->internal; |
468 | |
469 | |
470 | t1glyph->metrics.horiBearingX = |
471 | FIXED_TO_INT( decoder.builder.left_bearing.x ); |
472 | t1glyph->metrics.horiAdvance = |
473 | FIXED_TO_INT( decoder.builder.advance.x ); |
474 | |
475 | internal->glyph_matrix = font_matrix; |
476 | internal->glyph_delta = font_offset; |
477 | internal->glyph_transformed = 1; |
478 | } |
479 | else |
480 | { |
481 | FT_BBox cbox; |
482 | FT_Glyph_Metrics* metrics = &t1glyph->metrics; |
483 | |
484 | |
485 | /* copy the _unscaled_ advance width */ |
486 | metrics->horiAdvance = |
487 | FIXED_TO_INT( decoder.builder.advance.x ); |
488 | t1glyph->linearHoriAdvance = |
489 | FIXED_TO_INT( decoder.builder.advance.x ); |
490 | t1glyph->internal->glyph_transformed = 0; |
491 | |
492 | if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) |
493 | { |
494 | /* make up vertical ones */ |
495 | metrics->vertAdvance = ( face->type1.font_bbox.yMax - |
496 | face->type1.font_bbox.yMin ) >> 16; |
497 | t1glyph->linearVertAdvance = metrics->vertAdvance; |
498 | } |
499 | else |
500 | { |
501 | metrics->vertAdvance = |
502 | FIXED_TO_INT( decoder.builder.advance.y ); |
503 | t1glyph->linearVertAdvance = |
504 | FIXED_TO_INT( decoder.builder.advance.y ); |
505 | } |
506 | |
507 | t1glyph->format = FT_GLYPH_FORMAT_OUTLINE; |
508 | |
509 | if ( t1size && t1size->metrics.y_ppem < 24 ) |
510 | t1glyph->outline.flags |= FT_OUTLINE_HIGH_PRECISION; |
511 | |
512 | #if 1 |
513 | /* apply the font matrix, if any */ |
514 | if ( font_matrix.xx != 0x10000L || font_matrix.yy != 0x10000L || |
515 | font_matrix.xy != 0 || font_matrix.yx != 0 ) |
516 | { |
517 | FT_Outline_Transform( &t1glyph->outline, &font_matrix ); |
518 | |
519 | metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, |
520 | font_matrix.xx ); |
521 | metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, |
522 | font_matrix.yy ); |
523 | } |
524 | |
525 | if ( font_offset.x || font_offset.y ) |
526 | { |
527 | FT_Outline_Translate( &t1glyph->outline, |
528 | font_offset.x, |
529 | font_offset.y ); |
530 | |
531 | metrics->horiAdvance += font_offset.x; |
532 | metrics->vertAdvance += font_offset.y; |
533 | } |
534 | #endif |
535 | |
536 | if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 || force_scaling ) |
537 | { |
538 | /* scale the outline and the metrics */ |
539 | FT_Int n; |
540 | FT_Outline* cur = decoder.builder.base; |
541 | FT_Vector* vec = cur->points; |
542 | FT_Fixed x_scale = glyph->x_scale; |
543 | FT_Fixed y_scale = glyph->y_scale; |
544 | |
545 | |
546 | /* First of all, scale the points, if we are not hinting */ |
547 | if ( !hinting || !decoder.builder.hints_funcs ) |
548 | for ( n = cur->n_points; n > 0; n--, vec++ ) |
549 | { |
550 | vec->x = FT_MulFix( vec->x, x_scale ); |
551 | vec->y = FT_MulFix( vec->y, y_scale ); |
552 | } |
553 | |
554 | /* Then scale the metrics */ |
555 | metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale ); |
556 | metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale ); |
557 | } |
558 | |
559 | /* compute the other metrics */ |
560 | FT_Outline_Get_CBox( &t1glyph->outline, &cbox ); |
561 | |
562 | metrics->width = cbox.xMax - cbox.xMin; |
563 | metrics->height = cbox.yMax - cbox.yMin; |
564 | |
565 | metrics->horiBearingX = cbox.xMin; |
566 | metrics->horiBearingY = cbox.yMax; |
567 | |
568 | if ( load_flags & FT_LOAD_VERTICAL_LAYOUT ) |
569 | { |
570 | /* make up vertical ones */ |
571 | ft_synthesize_vertical_metrics( metrics, |
572 | metrics->vertAdvance ); |
573 | } |
574 | } |
575 | |
576 | /* Set control data to the glyph charstrings. Note that this is */ |
577 | /* _not_ zero-terminated. */ |
578 | t1glyph->control_data = (FT_Byte*)glyph_data.pointer; |
579 | t1glyph->control_len = glyph_data.length; |
580 | } |
581 | |
582 | |
583 | Exit: |
584 | |
585 | #ifdef FT_CONFIG_OPTION_INCREMENTAL |
586 | if ( glyph_data_loaded && face->root.internal->incremental_interface ) |
587 | { |
588 | face->root.internal->incremental_interface->funcs->free_glyph_data( |
589 | face->root.internal->incremental_interface->object, |
590 | &glyph_data ); |
591 | |
592 | /* Set the control data to null - it is no longer available if */ |
593 | /* loaded incrementally. */ |
594 | t1glyph->control_data = NULL; |
595 | t1glyph->control_len = 0; |
596 | } |
597 | #endif |
598 | |
599 | if ( must_finish_decoder ) |
600 | decoder_funcs->done( &decoder ); |
601 | |
602 | return error; |
603 | } |
604 | |
605 | |
606 | /* END */ |
607 | |