summaryrefslogtreecommitdiff
blob: 52902bea50ab7e283df81908b26039545fb01a55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
/* Copyright (C) 2001-2021 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
   CA 94945, U.S.A., +1(415)492-9861, for further information.
*/

/*
Functions to serialize a type 1 font as PostScript code that can then be
passed to FreeType via the FAPI FreeType bridge.
Started by Graham Asher, 26th July 2002.
*/

#include <stdio.h>
#include "wrfont.h"
#include "write_t1.h"

/*
Public structures and functions in this file are prefixed with FF_ because they are part of
the FAPI FreeType implementation.
*/

static int
write_word_entry(gs_fapi_font * a_fapi_font, WRF_output * a_output,
                 const char *a_name, int a_index, int a_divisor)
{
    short x;
    int code;

    WRF_wbyte(a_fapi_font->memory, a_output, '/');
    WRF_wstring(a_fapi_font->memory, a_output, a_name);
    WRF_wbyte(a_fapi_font->memory, a_output, ' ');

    /* Get the value and convert it from unsigned to signed by assigning it to a short. */
    code = a_fapi_font->get_word(a_fapi_font, a_index, 0, (unsigned short *)&x);
    if (code < 0)
        return code;

    /* Divide by the divisor to bring it back to font units. */
    x = (short)(x / a_divisor);
    WRF_wint(a_fapi_font->memory, a_output, x);
    WRF_wstring(a_fapi_font->memory, a_output, " def\n");

    return 0;
}

static int
write_array_entry_with_count(gs_fapi_font * a_fapi_font,
                             WRF_output * a_output, const char *a_name,
                             int a_index, int a_count, int a_divisor)
{
    int i, code;;

    if (a_count <= 0)
        return 0;

    WRF_wbyte(a_fapi_font->memory, a_output, '/');
    WRF_wstring(a_fapi_font->memory, a_output, a_name);
    WRF_wstring(a_fapi_font->memory, a_output, " [");
    for (i = 0; i < a_count; i++) {
        /* Get the value and convert it from unsigned to signed by assigning it to a short. */
        short x;
        code = a_fapi_font->get_word(a_fapi_font, a_index, i, (unsigned short *)&x);
        if (code < 0)
            return code;

        /* Divide by the divisor to bring it back to font units. */
        x = (short)(x / a_divisor);
        WRF_wint(a_fapi_font->memory, a_output, x);
        WRF_wbyte(a_fapi_font->memory, a_output, (byte) (i == a_count - 1 ? ']' : ' '));
    }
    WRF_wstring(a_fapi_font->memory, a_output, " def\n");

    return 0;
}

static int
write_array_entry(gs_fapi_font * a_fapi_font, WRF_output * a_output,
                  const char *a_name, int a_index, int a_divisor)
{
    /* NOTE that the feature index must be preceded by the count index for this to work. */
    unsigned short count;
    int code = a_fapi_font->get_word(a_fapi_font, a_index - 1, 0, &count);

    if (code < 0)
        return code;

    return write_array_entry_with_count(a_fapi_font, a_output, a_name, a_index,
                                 count, a_divisor);
}

static int
write_subrs(gs_fapi_font * a_fapi_font, WRF_output * a_output, int raw)
{
    int i;
    unsigned short count;
    int code = a_fapi_font->get_word(a_fapi_font, gs_fapi_font_feature_Subrs_count,
                              0, &count);
    if (code < 0)
        return code;

    if (count > 0) {
        WRF_wstring(a_fapi_font->memory, a_output, "/Subrs ");
        WRF_wint(a_fapi_font->memory, a_output, count);
        WRF_wstring(a_fapi_font->memory, a_output, " array\n");

        for (i = 0; i < count; i++) {
            int length;
            int buffer_size;


            if (raw)
                length = a_fapi_font->get_raw_subr(a_fapi_font, i, 0, 0);
            else
                length = a_fapi_font->get_subr(a_fapi_font, i, 0, 0);
            if (length < 0)
                return length;

            WRF_wstring(a_fapi_font->memory, a_output, "dup ");
            WRF_wint(a_fapi_font->memory, a_output, i);
            WRF_wbyte(a_fapi_font->memory, a_output, ' ');
            WRF_wint(a_fapi_font->memory, a_output, length);
            WRF_wstring(a_fapi_font->memory, a_output, " RD ");

            /* Get the subroutine into the buffer and encrypt it in place. */
            buffer_size = a_output->m_limit - a_output->m_count;
            if (buffer_size >= length) {
                int l2;

                if (raw)
                    l2 = a_fapi_font->get_raw_subr(a_fapi_font, i, a_output->m_pos,
                                              (ushort) length);
                else
                    l2 = a_fapi_font->get_subr(a_fapi_font, i, a_output->m_pos,
                                          (ushort) length);
                if (l2 < 0)
                    return l2;

                WRF_wtext(a_fapi_font->memory, a_output, a_output->m_pos, length);
            } else
                a_output->m_count += length;

            WRF_wstring(a_fapi_font->memory, a_output, " NP\n");
        }

        WRF_wstring(a_fapi_font->memory, a_output, "ND\n");
    }
    return 0;
}

static int
write_charstrings(gs_fapi_font * a_fapi_font, WRF_output * a_output)
{
    int length;
    int buffer_size;
    int i;
    unsigned short count;
    int code = a_fapi_font->get_word(a_fapi_font,
                                         gs_fapi_font_feature_CharStrings_count,
                                         0, &count);
    char NameBuf[256];

    if (code < 0)
        return code;

    if (count > 0) {
        WRF_wstring(a_fapi_font->memory, a_output, "2 index /CharStrings ");
        WRF_wint(a_fapi_font->memory, a_output, count);
        WRF_wstring(a_fapi_font->memory, a_output, " dict dup begin\n");
        for (i = 0; i < count; i++) {
            length =
                a_fapi_font->get_charstring_name(a_fapi_font, i,
                                                 (byte *) & NameBuf, 256);
            if (length < 0)
                return length;

            if (length > 0) {
                length = a_fapi_font->get_charstring(a_fapi_font, i, 0, 0);
                if (length < 0)
                    return length;

                WRF_wbyte(a_fapi_font->memory, a_output, '/');
                WRF_wstring(a_fapi_font->memory, a_output, (const char *)&NameBuf);
                WRF_wbyte(a_fapi_font->memory, a_output, ' ');
                WRF_wint(a_fapi_font->memory, a_output, length);
                WRF_wstring(a_fapi_font->memory, a_output, " RD ");

                /* Get the CharString into the buffer and encrypt it in place. */
                buffer_size = a_output->m_limit - a_output->m_count;
                if (buffer_size >= length) {
                    int l2;
                    l2 = a_fapi_font->get_charstring(a_fapi_font, i, a_output->m_pos,
                                                (ushort) length);
                    if (l2 < 0)
                        return l2;

                    WRF_wtext(a_fapi_font->memory, a_output, a_output->m_pos, length);
                } else
                    a_output->m_count += length;
                WRF_wstring(a_fapi_font->memory, a_output, " ND\n");
            }
        }
        WRF_wstring(a_fapi_font->memory, a_output, " end");
    }
    return 0;
}

static bool
is_MM_font(gs_fapi_font * a_fapi_font)
{
    unsigned short db;
    int code = a_fapi_font->get_word(a_fapi_font, gs_fapi_font_feature_DollarBlend, 0, &db);

    if (code >= 0 && db == 1)
        return true;

    return false;
}

static int
write_private_blend_dictionary(gs_fapi_font * a_fapi_font, WRF_output * a_output)
{
    short x, x1, x2, i, j, acc;
    int code;

    if (is_MM_font(a_fapi_font)) {

        WRF_wstring(a_fapi_font->memory, a_output, "3 index /Blend get /Private get begin\n");
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendBlueValues_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlueValues [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendBlueValues_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendBlueValues, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendOtherBlues_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/OtherBlues [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendOtherBlues_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendOtherBlues, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendBlueScale_count, 0, (unsigned short *)&x);
        if (code < 0)
            return 0;

        if (x > 0) {
            float v;
            WRF_wstring(a_fapi_font->memory, a_output, "/BlueScale [");
            for (i =0; i < x; i++) {
                code = a_fapi_font->get_float(a_fapi_font,
                                      gs_fapi_font_feature_BlendBlueScale, i, &v);
                if (code < 0)
                    return code;

                WRF_wfloat(a_fapi_font->memory, a_output, v);
                WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendBlueShift_count, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlueShift [");
            for (i =0; i < x; i++) {
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendBlueShift, i, (unsigned short *)&x2);
                if (code < 0)
                    return code;

                WRF_wint(a_fapi_font->memory, a_output, x2);
                WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendBlueFuzz_count, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlueFuzz [");
            for (i =0; i < x; i++) {
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendBlueFuzz, i, (unsigned short *)&x2);
                if (code < 0)
                    return code;

                WRF_wint(a_fapi_font->memory, a_output, x2);
                WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendForceBold_count, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/ForceBold [");
            for (i =0; i < x; i++) {
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendForceBold, i, (unsigned short *)&x2);
                if (code < 0)
                    return code;

                WRF_wstring(a_fapi_font->memory, a_output, x2 ? "/true" : "/false");
                WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendStdHW_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/StdHW [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStdHW_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStdHW, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendStdVW_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/StdVW [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStdVW_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStdVW, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendStemSnapH_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/StemSnapH [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStemSnapH_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStemSnapH, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendStemSnapV_length, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            WRF_wstring(a_fapi_font->memory, a_output, "/StemSnapV [");
            acc = 0;
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " [");
                code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStemSnapV_count, i, (unsigned short *)&x1);
                if (code < 0)
                    return code;

                for (j = 0; j < x1; j++) {
                    code = a_fapi_font->get_word(a_fapi_font,
                                      gs_fapi_font_feature_BlendStemSnapV, acc++, (unsigned short *)&x2);
                    if (code < 0)
                        return code;

                    WRF_wint(a_fapi_font->memory, a_output, x2);
                    WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
                }
                WRF_wstring(a_fapi_font->memory, a_output, " ]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, " ]\n");
        }

        WRF_wstring(a_fapi_font->memory, a_output, "end\n");
    }
    return 0;
}

static int
write_private_dictionary(gs_fapi_font * a_fapi_font, WRF_output * a_output,
                         int Write_CharStrings)
{
    int code;
    unsigned long ulval;
    a_output->m_encrypt = true;

    /* Write 4 bytes that must encrypt to at least one character that cannot be a valid hexadecimal character. */
    WRF_wstring(a_fapi_font->memory, a_output, "XXXX");

    /*+ to do: correct size of dictionary from 8. */
    WRF_wstring(a_fapi_font->memory, a_output, "dup /Private 8 dict dup begin\n");

    WRF_wstring(a_fapi_font->memory, a_output, "/MinFeature {16 16} def\n");
    WRF_wstring(a_fapi_font->memory, a_output, "/password 5839 def\n");
    if (Write_CharStrings) {
        code = write_word_entry(a_fapi_font, a_output, "lenIV", gs_fapi_font_feature_lenIV, 1);
        if (code < 0)
            return code;
    }
    else {
        WRF_wstring(a_fapi_font->memory, a_output, "/lenIV -1 def\n");       /* indicate that /subrs are not encoded. */
    }
    code = write_word_entry(a_fapi_font, a_output, "BlueFuzz", gs_fapi_font_feature_BlueFuzz, 16);
    if (code < 0)
        return code;

    WRF_wstring(a_fapi_font->memory, a_output, "/BlueScale ");
    code = a_fapi_font->get_long(a_fapi_font,gs_fapi_font_feature_BlueScale, 0, &ulval);
    if (code < 0)
        return code;

    WRF_wfloat(a_fapi_font->memory, a_output, (float)ulval/65536.0);

    WRF_wstring(a_fapi_font->memory, a_output, " def\n");

    code = write_word_entry(a_fapi_font, a_output, "BlueShift", gs_fapi_font_feature_BlueShift, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "BlueValues",
                      gs_fapi_font_feature_BlueValues, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "OtherBlues",
                      gs_fapi_font_feature_OtherBlues, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "FamilyBlues",
                      gs_fapi_font_feature_FamilyBlues, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "FamilyOtherBlues",
                      gs_fapi_font_feature_FamilyOtherBlues, 16);
    if (code < 0)
        return code;

    code = write_word_entry(a_fapi_font, a_output, "ForceBold", gs_fapi_font_feature_ForceBold, 1);
    if (code < 0)
        return code;

    code = write_array_entry_with_count(a_fapi_font, a_output, "StdHW",
                                 gs_fapi_font_feature_StdHW, 1, 16);
    if (code < 0)
        return code;

    code = write_array_entry_with_count(a_fapi_font, a_output, "StdVW",
                                 gs_fapi_font_feature_StdVW, 1, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "StemSnapH",
                      gs_fapi_font_feature_StemSnapH, 16);
    if (code < 0)
        return code;

    code = write_array_entry(a_fapi_font, a_output, "StemSnapV",
                      gs_fapi_font_feature_StemSnapV, 16);
    if (code < 0)
        return code;

    code = write_private_blend_dictionary(a_fapi_font, a_output);
    if (code < 0)
        return code;

    if (Write_CharStrings)
        code = write_subrs(a_fapi_font, a_output, 1);
    else
        code = write_subrs(a_fapi_font, a_output, 0);
    if (code < 0)
        return code;

    if (Write_CharStrings)
        code = write_charstrings(a_fapi_font, a_output);

    return code;
}

static int
write_main_dictionary(gs_fapi_font * a_fapi_font, WRF_output * a_output, int Write_CharStrings)
{
    int i, code;
    float fval;

    WRF_wstring(a_fapi_font->memory, a_output, "5 dict begin\n");

    WRF_wstring(a_fapi_font->memory, a_output, "/FontType 1 def\n");

    WRF_wstring(a_fapi_font->memory, a_output, "/FontMatrix [");
    for (i = 0; i < 6; i++) {
        code = a_fapi_font->get_float(a_fapi_font, gs_fapi_font_feature_FontMatrix, i, &fval);
        if (code < 0)
            return code;

        WRF_wfloat(a_fapi_font->memory, a_output, fval);
        WRF_wbyte(a_fapi_font->memory, a_output, (byte) (i == 5 ? ']' : ' '));
    }
    WRF_wbyte(a_fapi_font->memory, a_output, '\n');
    /* For now, specify standard encoding - I think GS will pass glyph indices so doesn't matter. */
    WRF_wstring(a_fapi_font->memory, a_output, "/Encoding StandardEncoding def\n");

    WRF_wstring(a_fapi_font->memory, a_output, "/FontBBox {");
    for (i = 0; i < 4; i++) {
        short x;
        code = a_fapi_font->get_word(a_fapi_font, gs_fapi_font_feature_FontBBox,
                                  i, (unsigned short *)&x);
        if (code < 0)
            return code;

        WRF_wint(a_fapi_font->memory, a_output, x);
        WRF_wbyte(a_fapi_font->memory, a_output, (byte) (i == 3 ? '}' : ' '));
    }
    WRF_wbyte(a_fapi_font->memory, a_output, '\n');
    if (is_MM_font(a_fapi_font)) {
        short x, x2;
        float x1;
        uint i, j, entries;
        char Buffer[255];

        entries = 0;
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendAxisTypes_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x)
            entries++;

        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendDesignPositionsArrays_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x)
            entries++;
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendDesignMapArrays_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;
        if (x)

            entries++;

        gs_sprintf(Buffer, "/FontInfo %d dict dup begin\n", entries);
        WRF_wstring(a_fapi_font->memory, a_output, Buffer);
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendAxisTypes_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlendAxisTypes [");
            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, " /");
                code = a_fapi_font->get_name(a_fapi_font,
                                      gs_fapi_font_feature_BlendAxisTypes, i,
                                      (char *)&Buffer, 255);
                if (code < 0)
                    return code;

                WRF_wstring(a_fapi_font->memory, a_output, Buffer);
            }
            WRF_wstring(a_fapi_font->memory, a_output, "] def\n");
        }
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendDesignPositionsArrays_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlendDesignPositions [");
            code = a_fapi_font->get_word(a_fapi_font,
                                       gs_fapi_font_feature_BlendAxisTypes_count,
                                       0, (unsigned short *)&x2);
            if (code < 0)
                return code;

            for (i = 0; i < x; i++) {
                WRF_wstring(a_fapi_font->memory, a_output, "[");
                for (j = 0; j < x2; j++) {
                    code = a_fapi_font->get_float(a_fapi_font,
                                                gs_fapi_font_feature_BlendDesignPositionsArrayValue,
                                                i * 8 + j, &x1);
                    if (code < 0)
                        return code;

                    gs_sprintf(Buffer, "%f ", x1);
                    WRF_wstring(a_fapi_font->memory, a_output, Buffer);
                }
                WRF_wstring(a_fapi_font->memory, a_output, "]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, "] def\n");
        }
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendDesignMapArrays_count,
                                  0, (unsigned short *)&x);
        if (code < 0)
            return code;
        if (x) {
            WRF_wstring(a_fapi_font->memory, a_output, "/BlendDesignMap [");
            for (i = 0; i < x; i++) {
                code = a_fapi_font->get_word(a_fapi_font,
                                           gs_fapi_font_feature_BlendDesignMapSubArrays_count,
                                           i, (unsigned short *)&x2);
                if (code < 0)
                    return code;

                WRF_wstring(a_fapi_font->memory, a_output, "[");
                for (j = 0; j < x2; j++) {
                    WRF_wstring(a_fapi_font->memory, a_output, "[");
                    code = a_fapi_font->get_float(a_fapi_font,
                                                gs_fapi_font_feature_BlendDesignPositionsArrayValue,
                                                i * 64 + j * 64, &x1);
                    if (code < 0)
                        return code;

                    gs_sprintf(Buffer, "%f ", x1);
                    WRF_wstring(a_fapi_font->memory, a_output, Buffer);
                    code = a_fapi_font->get_float(a_fapi_font,
                                                gs_fapi_font_feature_BlendDesignPositionsArrayValue,
                                                i * 64 + j * 64 + 1, &x1);
                    if (code < 0)
                        return code;
                    gs_sprintf(Buffer, "%f ", x1);
                    WRF_wstring(a_fapi_font->memory, a_output, Buffer);
                    WRF_wstring(a_fapi_font->memory, a_output, "]");
                }
                WRF_wstring(a_fapi_font->memory, a_output, "]");
            }
            WRF_wstring(a_fapi_font->memory, a_output, "] def\n");
        }
        WRF_wstring(a_fapi_font->memory, a_output, "end readonly def\n");

        /* Previously we tried to write $Blend twice - the "real" one from the font,
         * and the boiler plate one below.
         * For now, I assume there was a good reason for including the second, but it may
         * be because the "get_proc" method below was missing the code to handle PS name
         * objects.
         */
        code = a_fapi_font->get_word(a_fapi_font,
                                   gs_fapi_font_feature_DollarBlend_length,
                                   0, (unsigned short *)&x);
        if (code < 0)
            return code;

        if (x > 0) {
            int len;
            WRF_wstring(a_fapi_font->memory, a_output, "/$Blend {");

            if (a_output->m_count)
                a_output->m_count += x;
            len = a_fapi_font->get_proc(a_fapi_font,
                                      gs_fapi_font_feature_DollarBlend, 0,
                                      (char *)a_output->m_pos);
            if (a_output->m_pos)
                a_output->m_pos += len;
            WRF_wstring(a_fapi_font->memory, a_output, "} def\n");
        } else {
            WRF_wstring(a_fapi_font->memory, a_output,
                        "/$Blend {0.1 mul exch 0.45 mul add exch 0.17 mul add add} def\n");
        }
        WRF_wstring(a_fapi_font->memory, a_output, "/WeightVector [");
        code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_WeightVector_count, 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        for (i = 0; i < x; i++) {
            code = a_fapi_font->get_float(a_fapi_font,
                                        gs_fapi_font_feature_WeightVector, i, &x1);
            if (code < 0)
                return code;

            gs_sprintf(Buffer, "%f ", x1);
            WRF_wstring(a_fapi_font->memory, a_output, Buffer);
        }
        WRF_wstring(a_fapi_font->memory, a_output, "] def\n");

        WRF_wstring(a_fapi_font->memory, a_output, "/Blend 3 dict dup begin\n");
        WRF_wstring(a_fapi_font->memory, a_output, "/FontBBox {");
        code = a_fapi_font->get_word(a_fapi_font,
                                 gs_fapi_font_feature_BlendFontBBox_length , 0, (unsigned short *)&x);
        if (code < 0)
            return code;

        for (i = 0; i < x; i++) {
            int j;
            WRF_wstring(a_fapi_font->memory, a_output, " {");
            for (j = 0; j < 4; j++) {
                code = a_fapi_font->get_word(a_fapi_font,
                                  gs_fapi_font_feature_BlendFontBBox,
                                  j + (i * 4), (unsigned short *)&x2);
                if (code < 0)
                    return code;

                WRF_wint(a_fapi_font->memory, a_output, x2);
                WRF_wbyte(a_fapi_font->memory, a_output, (byte)' ');
            }
            WRF_wstring(a_fapi_font->memory, a_output, "}");
        }
        WRF_wstring(a_fapi_font->memory, a_output, " } def\n");
        WRF_wstring(a_fapi_font->memory, a_output, "/Private 14 dict def\n");
        WRF_wstring(a_fapi_font->memory, a_output, "end def\n");
    }
    WRF_wstring(a_fapi_font->memory, a_output, "currentdict end\ncurrentfile eexec\n");

    return write_private_dictionary(a_fapi_font, a_output, Write_CharStrings);
}

/**
Write a Type 1 font in textual format and return its length in bytes.
If a_buffer_size is less than the total length, only a_buffer_size bytes are written, but the total
length is returned correctly.

The PostScript is non-standard. The main dictionary contains no /Charstrings dictionary. This
is supplied to FreeType using the incremental interface, There is also no /PaintType entry. This is required
by PostScript but FreeType doesn't use it.
*/
long
gs_fapi_serialize_type1_font(gs_fapi_font * a_fapi_font,
                             unsigned char *a_buffer, long a_buffer_size)
{
    int code;
    WRF_output output;

    WRF_init(&output, a_buffer, a_buffer_size);

    /* Leading comment identifying a Type 1 font. */
    WRF_wstring(a_fapi_font->memory, &output, "%!PS-AdobeFont-1\n");

    code = write_main_dictionary(a_fapi_font, &output, 0);
    if (code < 0)
        return (long)code;
#if 0
    {
        extern FILE *stdout;
        if (a_buffer && a_buffer_size >= output.m_count) {
            fwrite(a_buffer, 1, output.m_count, stdout);
        }
    }
#endif

    return output.m_count;
}

long
gs_fapi_serialize_type1_font_complete(gs_fapi_font * a_fapi_font,
                                      unsigned char *a_buffer,
                                      long a_buffer_size)
{
    int code;
    WRF_output output;

    WRF_init(&output, a_buffer, a_buffer_size);

    /* Leading comment identifying a Type 1 font. */
    WRF_wstring(a_fapi_font->memory, &output, "%!PS-AdobeFont-1\n");

    code = write_main_dictionary(a_fapi_font, &output, 1);
    if (code < 0)
        return (long)code;

    return output.m_count;
}