1 /***************************************************************************/
2 /* */
3 /* t1driver.c */
4 /* */
5 /* Type 1 driver interface (body). */
6 /* */
7 /* Copyright 1996-2018 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 <ft2build.h>
20 #include "t1driver.h"
21 #include "t1gload.h"
22 #include "t1load.h"
23
24 #include "t1errors.h"
25
26 #ifndef T1_CONFIG_OPTION_NO_AFM
27 #include "t1afm.h"
28 #endif
29
30 #include FT_INTERNAL_DEBUG_H
31 #include FT_INTERNAL_STREAM_H
32 #include FT_INTERNAL_HASH_H
33 #include FT_INTERNAL_POSTSCRIPT_PROPS_H
34 #include FT_DRIVER_H
35
36 #include FT_SERVICE_MULTIPLE_MASTERS_H
37 #include FT_SERVICE_GLYPH_DICT_H
38 #include FT_SERVICE_FONT_FORMAT_H
39 #include FT_SERVICE_POSTSCRIPT_NAME_H
40 #include FT_SERVICE_POSTSCRIPT_CMAPS_H
41 #include FT_SERVICE_POSTSCRIPT_INFO_H
42 #include FT_SERVICE_PROPERTIES_H
43 #include FT_SERVICE_KERNING_H
44
45
46 /*************************************************************************/
47 /* */
48 /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
49 /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
50 /* messages during execution. */
51 /* */
52 #undef FT_COMPONENT
53 #define FT_COMPONENT trace_t1driver
54
55 /*
56 * GLYPH DICT SERVICE
57 *
58 */
59
60 static FT_Error
61 t1_get_glyph_name( T1_Face face,
62 FT_UInt glyph_index,
63 FT_Pointer buffer,
64 FT_UInt buffer_max )
65 {
66 FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max );
67
68 return FT_Err_Ok;
69 }
70
71
72 static FT_UInt
73 t1_get_name_index( T1_Face face,
74 FT_String* glyph_name )
75 {
76 FT_Int i;
77
78
79 for ( i = 0; i < face->type1.num_glyphs; i++ )
80 {
81 FT_String* gname = face->type1.glyph_names[i];
82
83
84 if ( !ft_strcmp( glyph_name, gname ) )
85 return (FT_UInt)i;
86 }
87
88 return 0;
89 }
90
91
92 static const FT_Service_GlyphDictRec t1_service_glyph_dict =
93 {
94 (FT_GlyphDict_GetNameFunc) t1_get_glyph_name, /* get_name */
95 (FT_GlyphDict_NameIndexFunc)t1_get_name_index /* name_index */
96 };
97
98
99 /*
100 * POSTSCRIPT NAME SERVICE
101 *
102 */
103
104 static const char*
105 t1_get_ps_name( T1_Face face )
106 {
107 return (const char*) face->type1.font_name;
108 }
109
110
111 static const FT_Service_PsFontNameRec t1_service_ps_name =
112 {
113 (FT_PsName_GetFunc)t1_get_ps_name /* get_ps_font_name */
114 };
115
116
117 /*
118 * MULTIPLE MASTERS SERVICE
119 *
120 */
121
122 #ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
123 static const FT_Service_MultiMastersRec t1_service_multi_masters =
124 {
125 (FT_Get_MM_Func) T1_Get_Multi_Master, /* get_mm */
126 (FT_Set_MM_Design_Func) T1_Set_MM_Design, /* set_mm_design */
127 (FT_Set_MM_Blend_Func) T1_Set_MM_Blend, /* set_mm_blend */
128 (FT_Get_MM_Blend_Func) T1_Get_MM_Blend, /* get_mm_blend */
129 (FT_Get_MM_Var_Func) T1_Get_MM_Var, /* get_mm_var */
130 (FT_Set_Var_Design_Func)T1_Set_Var_Design, /* set_var_design */
131 (FT_Get_Var_Design_Func)T1_Get_Var_Design, /* get_var_design */
132 (FT_Set_Instance_Func) T1_Reset_MM_Blend, /* set_instance */
133
134 (FT_Get_Var_Blend_Func) NULL, /* get_var_blend */
135 (FT_Done_Blend_Func) T1_Done_Blend /* done_blend */
136 };
137 #endif
138
139
140 /*
141 * POSTSCRIPT INFO SERVICE
142 *
143 */
144
145 static FT_Error
146 t1_ps_get_font_info( FT_Face face,
147 PS_FontInfoRec* afont_info )
148 {
149 *afont_info = ((T1_Face)face)->type1.font_info;
150
151 return FT_Err_Ok;
152 }
153
154
155 static FT_Error
156 t1_ps_get_font_extra( FT_Face face,
157 PS_FontExtraRec* afont_extra )
158 {
159 *afont_extra = ((T1_Face)face)->type1.font_extra;
160
161 return FT_Err_Ok;
162 }
163
164
165 static FT_Int
166 t1_ps_has_glyph_names( FT_Face face )
167 {
168 FT_UNUSED( face );
169
170 return 1;
171 }
172
173
174 static FT_Error
175 t1_ps_get_font_private( FT_Face face,
176 PS_PrivateRec* afont_private )
177 {
178 *afont_private = ((T1_Face)face)->type1.private_dict;
179
180 return FT_Err_Ok;
181 }
182
183
184 static FT_Long
185 t1_ps_get_font_value( FT_Face face,
186 PS_Dict_Keys key,
187 FT_UInt idx,
188 void *value,
189 FT_Long value_len_ )
190 {
191 FT_ULong retval = 0; /* always >= 1 if valid */
192 FT_ULong value_len = value_len_ < 0 ? 0 : (FT_ULong)value_len_;
193
194 T1_Face t1face = (T1_Face)face;
195 T1_Font type1 = &t1face->type1;
196
197
198 switch ( key )
199 {
200 case PS_DICT_FONT_TYPE:
201 retval = sizeof ( type1->font_type );
202 if ( value && value_len >= retval )
203 *((FT_Byte *)value) = type1->font_type;
204 break;
205
206 case PS_DICT_FONT_MATRIX:
207 if ( idx < sizeof ( type1->font_matrix ) /
208 sizeof ( type1->font_matrix.xx ) )
209 {
210 FT_Fixed val = 0;
211
212
213 retval = sizeof ( val );
214 if ( value && value_len >= retval )
215 {
216 switch ( idx )
217 {
218 case 0:
219 val = type1->font_matrix.xx;
220 break;
221 case 1:
222 val = type1->font_matrix.xy;
223 break;
224 case 2:
225 val = type1->font_matrix.yx;
226 break;
227 case 3:
228 val = type1->font_matrix.yy;
229 break;
230 }
231 *((FT_Fixed *)value) = val;
232 }
233 }
234 break;
235
236 case PS_DICT_FONT_BBOX:
237 if ( idx < sizeof ( type1->font_bbox ) /
238 sizeof ( type1->font_bbox.xMin ) )
239 {
240 FT_Fixed val = 0;
241
242
243 retval = sizeof ( val );
244 if ( value && value_len >= retval )
245 {
246 switch ( idx )
247 {
248 case 0:
249 val = type1->font_bbox.xMin;
250 break;
251 case 1:
252 val = type1->font_bbox.yMin;
253 break;
254 case 2:
255 val = type1->font_bbox.xMax;
256 break;
257 case 3:
258 val = type1->font_bbox.yMax;
259 break;
260 }
261 *((FT_Fixed *)value) = val;
262 }
263 }
264 break;
265
266 case PS_DICT_PAINT_TYPE:
267 retval = sizeof ( type1->paint_type );
268 if ( value && value_len >= retval )
269 *((FT_Byte *)value) = type1->paint_type;
270 break;
271
272 case PS_DICT_FONT_NAME:
273 retval = ft_strlen( type1->font_name ) + 1;
274 if ( value && value_len >= retval )
275 ft_memcpy( value, (void *)( type1->font_name ), retval );
276 break;
277
278 case PS_DICT_UNIQUE_ID:
279 retval = sizeof ( type1->private_dict.unique_id );
280 if ( value && value_len >= retval )
281 *((FT_Int *)value) = type1->private_dict.unique_id;
282 break;
283
284 case PS_DICT_NUM_CHAR_STRINGS:
285 retval = sizeof ( type1->num_glyphs );
286 if ( value && value_len >= retval )
287 *((FT_Int *)value) = type1->num_glyphs;
288 break;
289
290 case PS_DICT_CHAR_STRING_KEY:
291 if ( idx < (FT_UInt)type1->num_glyphs )
292 {
293 retval = ft_strlen( type1->glyph_names[idx] ) + 1;
294 if ( value && value_len >= retval )
295 {
296 ft_memcpy( value, (void *)( type1->glyph_names[idx] ), retval );
297 ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
298 }
299 }
300 break;
301
302 case PS_DICT_CHAR_STRING:
303 if ( idx < (FT_UInt)type1->num_glyphs )
304 {
305 retval = type1->charstrings_len[idx] + 1;
306 if ( value && value_len >= retval )
307 {
308 ft_memcpy( value, (void *)( type1->charstrings[idx] ),
309 retval - 1 );
310 ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
311 }
312 }
313 break;
314
315 case PS_DICT_ENCODING_TYPE:
316 retval = sizeof ( type1->encoding_type );
317 if ( value && value_len >= retval )
318 *((T1_EncodingType *)value) = type1->encoding_type;
319 break;
320
321 case PS_DICT_ENCODING_ENTRY:
322 if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY &&
323 idx < (FT_UInt)type1->encoding.num_chars )
324 {
325 retval = ft_strlen( type1->encoding.char_name[idx] ) + 1;
326 if ( value && value_len >= retval )
327 {
328 ft_memcpy( value, (void *)( type1->encoding.char_name[idx] ),
329 retval - 1 );
330 ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
331 }
332 }
333 break;
334
335 case PS_DICT_NUM_SUBRS:
336 retval = sizeof ( type1->num_subrs );
337 if ( value && value_len >= retval )
338 *((FT_Int *)value) = type1->num_subrs;
339 break;
340
341 case PS_DICT_SUBR:
342 {
343 FT_Bool ok = 0;
344
345
346 if ( type1->subrs_hash )
347 {
348 /* convert subr index to array index */
349 size_t* val = ft_hash_num_lookup( (FT_Int)idx,
350 type1->subrs_hash );
351
352
353 if ( val )
354 {
355 idx = *val;
356 ok = 1;
357 }
358 }
359 else
360 {
361 if ( idx < (FT_UInt)type1->num_subrs )
362 ok = 1;
363 }
364
365 if ( ok )
366 {
367 retval = type1->subrs_len[idx] + 1;
368 if ( value && value_len >= retval )
369 {
370 ft_memcpy( value, (void *)( type1->subrs[idx] ), retval - 1 );
371 ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
372 }
373 }
374 }
375 break;
376
377 case PS_DICT_STD_HW:
378 retval = sizeof ( type1->private_dict.standard_width[0] );
379 if ( value && value_len >= retval )
380 *((FT_UShort *)value) = type1->private_dict.standard_width[0];
381 break;
382
383 case PS_DICT_STD_VW:
384 retval = sizeof ( type1->private_dict.standard_height[0] );
385 if ( value && value_len >= retval )
386 *((FT_UShort *)value) = type1->private_dict.standard_height[0];
387 break;
388
389 case PS_DICT_NUM_BLUE_VALUES:
390 retval = sizeof ( type1->private_dict.num_blue_values );
391 if ( value && value_len >= retval )
392 *((FT_Byte *)value) = type1->private_dict.num_blue_values;
393 break;
394
395 case PS_DICT_BLUE_VALUE:
396 if ( idx < type1->private_dict.num_blue_values )
397 {
398 retval = sizeof ( type1->private_dict.blue_values[idx] );
399 if ( value && value_len >= retval )
400 *((FT_Short *)value) = type1->private_dict.blue_values[idx];
401 }
402 break;
403
404 case PS_DICT_BLUE_SCALE:
405 retval = sizeof ( type1->private_dict.blue_scale );
406 if ( value && value_len >= retval )
407 *((FT_Fixed *)value) = type1->private_dict.blue_scale;
408 break;
409
410 case PS_DICT_BLUE_FUZZ:
411 retval = sizeof ( type1->private_dict.blue_fuzz );
412 if ( value && value_len >= retval )
413 *((FT_Int *)value) = type1->private_dict.blue_fuzz;
414 break;
415
416 case PS_DICT_BLUE_SHIFT:
417 retval = sizeof ( type1->private_dict.blue_shift );
418 if ( value && value_len >= retval )
419 *((FT_Int *)value) = type1->private_dict.blue_shift;
420 break;
421
422 case PS_DICT_NUM_OTHER_BLUES:
423 retval = sizeof ( type1->private_dict.num_other_blues );
424 if ( value && value_len >= retval )
425 *((FT_Byte *)value) = type1->private_dict.num_other_blues;
426 break;
427
428 case PS_DICT_OTHER_BLUE:
429 if ( idx < type1->private_dict.num_other_blues )
430 {
431 retval = sizeof ( type1->private_dict.other_blues[idx] );
432 if ( value && value_len >= retval )
433 *((FT_Short *)value) = type1->private_dict.other_blues[idx];
434 }
435 break;
436
437 case PS_DICT_NUM_FAMILY_BLUES:
438 retval = sizeof ( type1->private_dict.num_family_blues );
439 if ( value && value_len >= retval )
440 *((FT_Byte *)value) = type1->private_dict.num_family_blues;
441 break;
442
443 case PS_DICT_FAMILY_BLUE:
444 if ( idx < type1->private_dict.num_family_blues )
445 {
446 retval = sizeof ( type1->private_dict.family_blues[idx] );
447 if ( value && value_len >= retval )
448 *((FT_Short *)value) = type1->private_dict.family_blues[idx];
449 }
450 break;
451
452 case PS_DICT_NUM_FAMILY_OTHER_BLUES:
453 retval = sizeof ( type1->private_dict.num_family_other_blues );
454 if ( value && value_len >= retval )
455 *((FT_Byte *)value) = type1->private_dict.num_family_other_blues;
456 break;
457
458 case PS_DICT_FAMILY_OTHER_BLUE:
459 if ( idx < type1->private_dict.num_family_other_blues )
460 {
461 retval = sizeof ( type1->private_dict.family_other_blues[idx] );
462 if ( value && value_len >= retval )
463 *((FT_Short *)value) = type1->private_dict.family_other_blues[idx];
464 }
465 break;
466
467 case PS_DICT_NUM_STEM_SNAP_H:
468 retval = sizeof ( type1->private_dict.num_snap_widths );
469 if ( value && value_len >= retval )
470 *((FT_Byte *)value) = type1->private_dict.num_snap_widths;
471 break;
472
473 case PS_DICT_STEM_SNAP_H:
474 if ( idx < type1->private_dict.num_snap_widths )
475 {
476 retval = sizeof ( type1->private_dict.snap_widths[idx] );
477 if ( value && value_len >= retval )
478 *((FT_Short *)value) = type1->private_dict.snap_widths[idx];
479 }
480 break;
481
482 case PS_DICT_NUM_STEM_SNAP_V:
483 retval = sizeof ( type1->private_dict.num_snap_heights );
484 if ( value && value_len >= retval )
485 *((FT_Byte *)value) = type1->private_dict.num_snap_heights;
486 break;
487
488 case PS_DICT_STEM_SNAP_V:
489 if ( idx < type1->private_dict.num_snap_heights )
490 {
491 retval = sizeof ( type1->private_dict.snap_heights[idx] );
492 if ( value && value_len >= retval )
493 *((FT_Short *)value) = type1->private_dict.snap_heights[idx];
494 }
495 break;
496
497 case PS_DICT_RND_STEM_UP:
498 retval = sizeof ( type1->private_dict.round_stem_up );
499 if ( value && value_len >= retval )
500 *((FT_Bool *)value) = type1->private_dict.round_stem_up;
501 break;
502
503 case PS_DICT_FORCE_BOLD:
504 retval = sizeof ( type1->private_dict.force_bold );
505 if ( value && value_len >= retval )
506 *((FT_Bool *)value) = type1->private_dict.force_bold;
507 break;
508
509 case PS_DICT_MIN_FEATURE:
510 if ( idx < sizeof ( type1->private_dict.min_feature ) /
511 sizeof ( type1->private_dict.min_feature[0] ) )
512 {
513 retval = sizeof ( type1->private_dict.min_feature[idx] );
514 if ( value && value_len >= retval )
515 *((FT_Short *)value) = type1->private_dict.min_feature[idx];
516 }
517 break;
518
519 case PS_DICT_LEN_IV:
520 retval = sizeof ( type1->private_dict.lenIV );
521 if ( value && value_len >= retval )
522 *((FT_Int *)value) = type1->private_dict.lenIV;
523 break;
524
525 case PS_DICT_PASSWORD:
526 retval = sizeof ( type1->private_dict.password );
527 if ( value && value_len >= retval )
528 *((FT_Long *)value) = type1->private_dict.password;
529 break;
530
531 case PS_DICT_LANGUAGE_GROUP:
532 retval = sizeof ( type1->private_dict.language_group );
533 if ( value && value_len >= retval )
534 *((FT_Long *)value) = type1->private_dict.language_group;
535 break;
536
537 case PS_DICT_IS_FIXED_PITCH:
538 retval = sizeof ( type1->font_info.is_fixed_pitch );
539 if ( value && value_len >= retval )
540 *((FT_Bool *)value) = type1->font_info.is_fixed_pitch;
541 break;
542
543 case PS_DICT_UNDERLINE_POSITION:
544 retval = sizeof ( type1->font_info.underline_position );
545 if ( value && value_len >= retval )
546 *((FT_Short *)value) = type1->font_info.underline_position;
547 break;
548
549 case PS_DICT_UNDERLINE_THICKNESS:
550 retval = sizeof ( type1->font_info.underline_thickness );
551 if ( value && value_len >= retval )
552 *((FT_UShort *)value) = type1->font_info.underline_thickness;
553 break;
554
555 case PS_DICT_FS_TYPE:
556 retval = sizeof ( type1->font_extra.fs_type );
557 if ( value && value_len >= retval )
558 *((FT_UShort *)value) = type1->font_extra.fs_type;
559 break;
560
561 case PS_DICT_VERSION:
562 retval = ft_strlen( type1->font_info.version ) + 1;
563 if ( value && value_len >= retval )
564 ft_memcpy( value, (void *)( type1->font_info.version ), retval );
565 break;
566
567 case PS_DICT_NOTICE:
568 retval = ft_strlen( type1->font_info.notice ) + 1;
569 if ( value && value_len >= retval )
570 ft_memcpy( value, (void *)( type1->font_info.notice ), retval );
571 break;
572
573 case PS_DICT_FULL_NAME:
574 retval = ft_strlen( type1->font_info.full_name ) + 1;
575 if ( value && value_len >= retval )
576 ft_memcpy( value, (void *)( type1->font_info.full_name ), retval );
577 break;
578
579 case PS_DICT_FAMILY_NAME:
580 retval = ft_strlen( type1->font_info.family_name ) + 1;
581 if ( value && value_len >= retval )
582 ft_memcpy( value, (void *)( type1->font_info.family_name ), retval );
583 break;
584
585 case PS_DICT_WEIGHT:
586 retval = ft_strlen( type1->font_info.weight ) + 1;
587 if ( value && value_len >= retval )
588 ft_memcpy( value, (void *)( type1->font_info.weight ), retval );
589 break;
590
591 case PS_DICT_ITALIC_ANGLE:
592 retval = sizeof ( type1->font_info.italic_angle );
593 if ( value && value_len >= retval )
594 *((FT_Long *)value) = type1->font_info.italic_angle;
595 break;
596 }
597
598 return retval == 0 ? -1 : (FT_Long)retval;
599 }
600
601
602 static const FT_Service_PsInfoRec t1_service_ps_info =
603 {
604 (PS_GetFontInfoFunc) t1_ps_get_font_info, /* ps_get_font_info */
605 (PS_GetFontExtraFunc) t1_ps_get_font_extra, /* ps_get_font_extra */
606 (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names, /* ps_has_glyph_names */
607 (PS_GetFontPrivateFunc)t1_ps_get_font_private, /* ps_get_font_private */
608 (PS_GetFontValueFunc) t1_ps_get_font_value, /* ps_get_font_value */
609 };
610
611
612 #ifndef T1_CONFIG_OPTION_NO_AFM
613 static const FT_Service_KerningRec t1_service_kerning =
614 {
615 T1_Get_Track_Kerning, /* get_track */
616 };
617 #endif
618
619
620 /*
621 * PROPERTY SERVICE
622 *
623 */
624
625 FT_DEFINE_SERVICE_PROPERTIESREC(
626 t1_service_properties,
627
628 (FT_Properties_SetFunc)ps_property_set, /* set_property */
629 (FT_Properties_GetFunc)ps_property_get ) /* get_property */
630
631
632 /*
633 * SERVICE LIST
634 *
635 */
636
637 static const FT_ServiceDescRec t1_services[] =
638 {
639 { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t1_service_ps_name },
640 { FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict },
641 { FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_TYPE_1 },
642 { FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info },
643 { FT_SERVICE_ID_PROPERTIES, &t1_service_properties },
644
645 #ifndef T1_CONFIG_OPTION_NO_AFM
646 { FT_SERVICE_ID_KERNING, &t1_service_kerning },
647 #endif
648
649 #ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
650 { FT_SERVICE_ID_MULTI_MASTERS, &t1_service_multi_masters },
651 #endif
652 { NULL, NULL }
653 };
654
655
656 FT_CALLBACK_DEF( FT_Module_Interface )
657 Get_Interface( FT_Module module,
658 const FT_String* t1_interface )
659 {
660 FT_UNUSED( module );
661
662 return ft_service_list_lookup( t1_services, t1_interface );
663 }
664
665
666 #ifndef T1_CONFIG_OPTION_NO_AFM
667
668 /*************************************************************************/
669 /* */
670 /* <Function> */
671 /* Get_Kerning */
672 /* */
673 /* <Description> */
674 /* A driver method used to return the kerning vector between two */
675 /* glyphs of the same face. */
676 /* */
677 /* <Input> */
678 /* face :: A handle to the source face object. */
679 /* */
680 /* left_glyph :: The index of the left glyph in the kern pair. */
681 /* */
682 /* right_glyph :: The index of the right glyph in the kern pair. */
683 /* */
684 /* <Output> */
685 /* kerning :: The kerning vector. This is in font units for */
686 /* scalable formats, and in pixels for fixed-sizes */
687 /* formats. */
688 /* */
689 /* <Return> */
690 /* FreeType error code. 0 means success. */
691 /* */
692 /* <Note> */
693 /* Only horizontal layouts (left-to-right & right-to-left) are */
694 /* supported by this function. Other layouts, or more sophisticated */
695 /* kernings are out of scope of this method (the basic driver */
696 /* interface is meant to be simple). */
697 /* */
698 /* They can be implemented by format-specific interfaces. */
699 /* */
700 static FT_Error
701 Get_Kerning( FT_Face t1face, /* T1_Face */
702 FT_UInt left_glyph,
703 FT_UInt right_glyph,
704 FT_Vector* kerning )
705 {
706 T1_Face face = (T1_Face)t1face;
707
708
709 kerning->x = 0;
710 kerning->y = 0;
711
712 if ( face->afm_data )
713 T1_Get_Kerning( (AFM_FontInfo)face->afm_data,
714 left_glyph,
715 right_glyph,
716 kerning );
717
718 return FT_Err_Ok;
719 }
720
721
722 #endif /* T1_CONFIG_OPTION_NO_AFM */
723
724
725 FT_CALLBACK_TABLE_DEF
726 const FT_Driver_ClassRec t1_driver_class =
727 {
728 {
729 FT_MODULE_FONT_DRIVER |
730 FT_MODULE_DRIVER_SCALABLE |
731 FT_MODULE_DRIVER_HAS_HINTER,
732
733 sizeof ( PS_DriverRec ),
734
735 "type1",
736 0x10000L,
737 0x20000L,
738
739 NULL, /* module-specific interface */
740
741 T1_Driver_Init, /* FT_Module_Constructor module_init */
742 T1_Driver_Done, /* FT_Module_Destructor module_done */
743 Get_Interface, /* FT_Module_Requester get_interface */
744 },
745
746 sizeof ( T1_FaceRec ),
747 sizeof ( T1_SizeRec ),
748 sizeof ( T1_GlyphSlotRec ),
749
750 T1_Face_Init, /* FT_Face_InitFunc init_face */
751 T1_Face_Done, /* FT_Face_DoneFunc done_face */
752 T1_Size_Init, /* FT_Size_InitFunc init_size */
753 T1_Size_Done, /* FT_Size_DoneFunc done_size */
754 T1_GlyphSlot_Init, /* FT_Slot_InitFunc init_slot */
755 T1_GlyphSlot_Done, /* FT_Slot_DoneFunc done_slot */
756
757 T1_Load_Glyph, /* FT_Slot_LoadFunc load_glyph */
758
759 #ifdef T1_CONFIG_OPTION_NO_AFM
760 NULL, /* FT_Face_GetKerningFunc get_kerning */
761 NULL, /* FT_Face_AttachFunc attach_file */
762 #else
763 Get_Kerning, /* FT_Face_GetKerningFunc get_kerning */
764 T1_Read_Metrics, /* FT_Face_AttachFunc attach_file */
765 #endif
766 T1_Get_Advances, /* FT_Face_GetAdvancesFunc get_advances */
767
768 T1_Size_Request, /* FT_Size_RequestFunc request_size */
769 NULL /* FT_Size_SelectFunc select_size */
770 };
771
772
773 /* END */