File: | bitmap/bdfread.c |
Location: | line 289, column 5 |
Description: | Value stored to 'ndx' is never read |
1 | /************************************************************************ |
2 | Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts. |
3 | |
4 | All Rights Reserved |
5 | |
6 | Permission to use, copy, modify, and distribute this software and its |
7 | documentation for any purpose and without fee is hereby granted, |
8 | provided that the above copyright notice appear in all copies and that |
9 | both that copyright notice and this permission notice appear in |
10 | supporting documentation, and that the name of Digital not be |
11 | used in advertising or publicity pertaining to distribution of the |
12 | software without specific, written prior permission. |
13 | |
14 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
15 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
16 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
17 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
18 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
19 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
20 | SOFTWARE. |
21 | |
22 | ************************************************************************/ |
23 | |
24 | /* |
25 | |
26 | Copyright 1994, 1998 The Open Group |
27 | |
28 | Permission to use, copy, modify, distribute, and sell this software and its |
29 | documentation for any purpose is hereby granted without fee, provided that |
30 | the above copyright notice appear in all copies and that both that |
31 | copyright notice and this permission notice appear in supporting |
32 | documentation. |
33 | |
34 | The above copyright notice and this permission notice shall be included |
35 | in all copies or substantial portions of the Software. |
36 | |
37 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
38 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
39 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
40 | IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR |
41 | OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
42 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
43 | OTHER DEALINGS IN THE SOFTWARE. |
44 | |
45 | Except as contained in this notice, the name of The Open Group shall |
46 | not be used in advertising or otherwise to promote the sale, use or |
47 | other dealings in this Software without prior written authorization |
48 | from The Open Group. |
49 | |
50 | */ |
51 | |
52 | #ifdef HAVE_CONFIG_H1 |
53 | #include <config.h> |
54 | #endif |
55 | |
56 | #include <ctype.h> |
57 | #include <X11/fonts/fntfilst.h> |
58 | #include <X11/fonts/fontutil.h> |
59 | /* use bitmap structure */ |
60 | #include <X11/fonts/bitmap.h> |
61 | #include <X11/fonts/bdfint.h> |
62 | |
63 | #if HAVE_STDINT_H1 |
64 | #include <stdint.h> |
65 | #else |
66 | # ifndef INT32_MAX2147483647 |
67 | # define INT32_MAX2147483647 0x7fffffff |
68 | # endif |
69 | # ifndef INT16_MAX32767 |
70 | # define INT16_MAX32767 0x7fff |
71 | # endif |
72 | # ifndef INT16_MIN-32768 |
73 | # define INT16_MIN-32768 (0 - 0x8000) |
74 | # endif |
75 | #endif |
76 | |
77 | #define INDICES256 256 |
78 | #define MAXENCODING0xFFFF 0xFFFF |
79 | #define BDFLINELEN1024 1024 |
80 | #define BDFLINESTR"%1023s" "%1023s" /* scanf specifier to read a BDFLINELEN string */ |
81 | |
82 | static Bool bdfPadToTerminal(FontPtr pFont); |
83 | extern int bdfFileLineNum; |
84 | |
85 | /***====================================================================***/ |
86 | |
87 | static Bool |
88 | bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte, |
89 | int glyph, int scan, CARD32 *sizes) |
90 | { |
91 | int widthBits, |
92 | widthBytes, |
93 | widthHexChars; |
94 | int height, |
95 | row; |
96 | int i, |
97 | inLineLen, |
98 | nextByte; |
99 | unsigned char *pInBits, |
100 | *picture, |
101 | *line = NULL((void *)0); |
102 | unsigned char lineBuf[BDFLINELEN1024]; |
103 | |
104 | widthBits = GLYPHWIDTHPIXELS(pCI)((pCI)->metrics.rightSideBearing - (pCI)->metrics.leftSideBearing ); |
105 | height = GLYPHHEIGHTPIXELS(pCI)((pCI)->metrics.ascent + (pCI)->metrics.descent); |
106 | |
107 | widthBytes = BYTES_PER_ROW(widthBits, glyph)((glyph) == 1 ? (((widthBits)+7)>>3) :(glyph) == 2 ? (( ((widthBits)+15)>>3)&~1) :(glyph) == 4 ? ((((widthBits )+31)>>3)&~3) :(glyph) == 8 ? ((((widthBits)+63)>> 3)&~7) : 0); |
108 | if (widthBytes * height > 0) { |
109 | picture = malloc(widthBytes * height); |
110 | if (!picture) { |
111 | bdfError("Couldn't allocate picture (%d*%d)\n", widthBytes, height); |
112 | goto BAILOUT; |
113 | } |
114 | } else |
115 | picture = NULL((void *)0); |
116 | pCI->bits = (char *) picture; |
117 | |
118 | if (sizes) { |
119 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
120 | sizes[i] += BYTES_PER_ROW(widthBits, (1 << i))(((1 << i)) == 1 ? (((widthBits)+7)>>3) :((1 << i)) == 2 ? ((((widthBits)+15)>>3)&~1) :((1 << i)) == 4 ? ((((widthBits)+31)>>3)&~3) :((1 << i)) == 8 ? ((((widthBits)+63)>>3)&~7) : 0) * height; |
121 | } |
122 | nextByte = 0; |
123 | widthHexChars = BYTES_PER_ROW(widthBits, 1)((1) == 1 ? (((widthBits)+7)>>3) :(1) == 2 ? ((((widthBits )+15)>>3)&~1) :(1) == 4 ? ((((widthBits)+31)>> 3)&~3) :(1) == 8 ? ((((widthBits)+63)>>3)&~7) : 0); |
124 | |
125 | /* 5/31/89 (ef) -- hack, hack, hack. what *am* I supposed to do with */ |
126 | /* 0 width characters? */ |
127 | |
128 | for (row = 0; row < height; row++) { |
129 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
130 | if (!line) |
131 | break; |
132 | |
133 | if (widthBits == 0) { |
134 | if ((!line) || (bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) |
135 | break; |
136 | else |
137 | continue; |
138 | } |
139 | pInBits = line; |
140 | inLineLen = strlen((char *) pInBits); |
141 | |
142 | if (inLineLen & 1) { |
143 | bdfError("odd number of characters in hex encoding\n"); |
144 | line[inLineLen++] = '0'; |
145 | line[inLineLen] = '\0'; |
146 | } |
147 | inLineLen >>= 1; |
148 | i = inLineLen; |
149 | if (i > widthHexChars) |
150 | i = widthHexChars; |
151 | for (; i > 0; i--, pInBits += 2) |
152 | picture[nextByte++] = bdfHexByte(pInBits); |
153 | |
154 | /* pad if line is too short */ |
155 | if (inLineLen < widthHexChars) { |
156 | for (i = widthHexChars - inLineLen; i > 0; i--) |
157 | picture[nextByte++] = 0; |
158 | } else { |
159 | unsigned char mask; |
160 | |
161 | mask = 0xff << (8 - (widthBits & 0x7)); |
162 | if (mask && picture[nextByte - 1] & ~mask) { |
163 | picture[nextByte - 1] &= mask; |
164 | } |
165 | } |
166 | |
167 | if (widthBytes > widthHexChars) { |
168 | i = widthBytes - widthHexChars; |
169 | while (i-- > 0) |
170 | picture[nextByte++] = 0; |
171 | } |
172 | } |
173 | |
174 | if ((line && (!bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) || (height == 0)) |
175 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
176 | |
177 | if ((!line) || (!bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) { |
178 | bdfError("missing 'ENDCHAR'\n"); |
179 | goto BAILOUT; |
180 | } |
181 | if (nextByte != height * widthBytes) { |
182 | bdfError("bytes != rows * bytes_per_row (%d != %d * %d)\n", |
183 | nextByte, height, widthBytes); |
184 | goto BAILOUT; |
185 | } |
186 | if (picture != NULL((void *)0)) { |
187 | if (bit == LSBFirst0) |
188 | BitOrderInvert(picture, nextByte); |
189 | if (bit != byte) { |
190 | if (scan == 2) |
191 | TwoByteSwap(picture, nextByte); |
192 | else if (scan == 4) |
193 | FourByteSwap(picture, nextByte); |
194 | } |
195 | } |
196 | return (TRUE1); |
197 | BAILOUT: |
198 | if (picture) |
199 | free(picture); |
200 | pCI->bits = NULL((void *)0); |
201 | return (FALSE0); |
202 | } |
203 | |
204 | /***====================================================================***/ |
205 | |
206 | static Bool |
207 | bdfSkipBitmap(FontFilePtr file, int height) |
208 | { |
209 | unsigned char *line; |
210 | int i = 0; |
211 | unsigned char lineBuf[BDFLINELEN1024]; |
212 | |
213 | do { |
214 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
215 | i++; |
216 | } while (line && !bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))) && i <= height); |
217 | |
218 | if (i > 1 && line && !bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR")))) { |
219 | bdfError("Error in bitmap, missing 'ENDCHAR'\n"); |
220 | return (FALSE0); |
221 | } |
222 | return (TRUE1); |
223 | } |
224 | |
225 | /***====================================================================***/ |
226 | |
227 | static void |
228 | bdfFreeFontBits(FontPtr pFont) |
229 | { |
230 | BitmapFontPtr bitmapFont; |
231 | BitmapExtraPtr bitmapExtra; |
232 | int i, nencoding; |
233 | |
234 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
235 | bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra; |
236 | free(bitmapFont->ink_metrics); |
237 | if(bitmapFont->encoding) { |
238 | nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) * |
239 | (pFont->info.lastRow - pFont->info.firstRow + 1); |
240 | for(i=0; i<NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128); i++) |
241 | free(bitmapFont->encoding[i]); |
242 | } |
243 | free(bitmapFont->encoding); |
244 | for (i = 0; i < bitmapFont->num_chars; i++) |
245 | free(bitmapFont->metrics[i].bits); |
246 | free(bitmapFont->metrics); |
247 | if (bitmapExtra) |
248 | { |
249 | free (bitmapExtra->glyphNames); |
250 | free (bitmapExtra->sWidths); |
251 | free (bitmapExtra); |
252 | } |
253 | free(pFont->info.props); |
254 | free(bitmapFont); |
255 | } |
256 | |
257 | |
258 | static Bool |
259 | bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState, |
260 | int bit, int byte, int glyph, int scan) |
261 | { |
262 | unsigned char *line; |
263 | register CharInfoPtr ci; |
264 | int i, |
265 | ndx, |
266 | nchars, |
267 | nignored; |
268 | unsigned int char_row, char_col; |
269 | int numEncodedGlyphs = 0; |
270 | CharInfoPtr *bdfEncoding[256]; |
271 | BitmapFontPtr bitmapFont; |
272 | BitmapExtraPtr bitmapExtra; |
273 | CARD32 *bitmapsSizes; |
274 | unsigned char lineBuf[BDFLINELEN1024]; |
275 | int nencoding; |
276 | |
277 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
278 | bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra; |
279 | |
280 | if (bitmapExtra) { |
281 | bitmapsSizes = bitmapExtra->bitmapsSizes; |
282 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
283 | bitmapsSizes[i] = 0; |
284 | } else |
285 | bitmapsSizes = NULL((void *)0); |
286 | |
287 | bzero(bdfEncoding, sizeof(bdfEncoding))__builtin___memset_chk (bdfEncoding, 0, sizeof(bdfEncoding), __builtin_object_size (bdfEncoding, 0)); |
288 | bitmapFont->metrics = NULL((void *)0); |
289 | ndx = 0; |
Value stored to 'ndx' is never read | |
290 | |
291 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
292 | |
293 | if ((!line) || (sscanf((char *) line, "CHARS %d", &nchars) != 1)) { |
294 | bdfError("bad 'CHARS' in bdf file\n"); |
295 | return (FALSE0); |
296 | } |
297 | if (nchars < 1) { |
298 | bdfError("invalid number of CHARS in BDF file\n"); |
299 | return (FALSE0); |
300 | } |
301 | if (nchars > INT32_MAX2147483647 / sizeof(CharInfoRec)) { |
302 | bdfError("Couldn't allocate pCI (%d*%d)\n", nchars, |
303 | (int) sizeof(CharInfoRec)); |
304 | goto BAILOUT; |
305 | } |
306 | ci = calloc(nchars, sizeof(CharInfoRec)); |
307 | if (!ci) { |
308 | bdfError("Couldn't allocate pCI (%d*%d)\n", nchars, |
309 | (int) sizeof(CharInfoRec)); |
310 | goto BAILOUT; |
311 | } |
312 | bitmapFont->metrics = ci; |
313 | |
314 | if (bitmapExtra) { |
315 | bitmapExtra->glyphNames = malloc(nchars * sizeof(Atom)); |
316 | if (!bitmapExtra->glyphNames) { |
317 | bdfError("Couldn't allocate glyphNames (%d*%d)\n", |
318 | nchars, (int) sizeof(Atom)); |
319 | goto BAILOUT; |
320 | } |
321 | } |
322 | if (bitmapExtra) { |
323 | bitmapExtra->sWidths = malloc(nchars * sizeof(int)); |
324 | if (!bitmapExtra->sWidths) { |
325 | bdfError("Couldn't allocate sWidth (%d *%d)\n", |
326 | nchars, (int) sizeof(int)); |
327 | return FALSE0; |
328 | } |
329 | } |
330 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
331 | pFont->info.firstRow = 256; |
332 | pFont->info.lastRow = 0; |
333 | pFont->info.firstCol = 256; |
334 | pFont->info.lastCol = 0; |
335 | nignored = 0; |
336 | for (ndx = 0; (ndx < nchars) && (line) && (bdfIsPrefix(line, "STARTCHAR")(!strncmp((char *)line,"STARTCHAR",strlen("STARTCHAR"))));) { |
337 | int t; |
338 | int wx; /* x component of width */ |
339 | int wy; /* y component of width */ |
340 | int bw; /* bounding-box width */ |
341 | int bh; /* bounding-box height */ |
342 | int bl; /* bounding-box left */ |
343 | int bb; /* bounding-box bottom */ |
344 | int enc, |
345 | enc2; /* encoding */ |
346 | unsigned char *p; /* temp pointer into line */ |
347 | char charName[100]; |
348 | int ignore; |
349 | |
350 | if (sscanf((char *) line, "STARTCHAR %99s", charName) != 1) { |
351 | bdfError("bad character name in BDF file\n"); |
352 | goto BAILOUT; /* bottom of function, free and return error */ |
353 | } |
354 | if (bitmapExtra) |
355 | bitmapExtra->glyphNames[ndx] = bdfForceMakeAtom(charName, NULL((void *)0)); |
356 | |
357 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
358 | if (!line || (t = sscanf((char *) line, "ENCODING %d %d", &enc, &enc2)) < 1) { |
359 | bdfError("bad 'ENCODING' in BDF file\n"); |
360 | goto BAILOUT; |
361 | } |
362 | if (enc < -1 || (t == 2 && enc2 < -1)) { |
363 | bdfError("bad ENCODING value"); |
364 | goto BAILOUT; |
365 | } |
366 | if (t == 2 && enc == -1) |
367 | enc = enc2; |
368 | ignore = 0; |
369 | if (enc == -1) { |
370 | if (!bitmapExtra) { |
371 | nignored++; |
372 | ignore = 1; |
373 | } |
374 | } else if (enc > MAXENCODING0xFFFF) { |
375 | bdfError("char '%s' has encoding too large (%d)\n", |
376 | charName, enc); |
377 | } else { |
378 | char_row = (enc >> 8) & 0xFF; |
379 | char_col = enc & 0xFF; |
380 | if (char_row < pFont->info.firstRow) |
381 | pFont->info.firstRow = char_row; |
382 | if (char_row > pFont->info.lastRow) |
383 | pFont->info.lastRow = char_row; |
384 | if (char_col < pFont->info.firstCol) |
385 | pFont->info.firstCol = char_col; |
386 | if (char_col > pFont->info.lastCol) |
387 | pFont->info.lastCol = char_col; |
388 | if (bdfEncoding[char_row] == (CharInfoPtr *) NULL((void *)0)) { |
389 | bdfEncoding[char_row] = malloc(256 * sizeof(CharInfoPtr)); |
390 | if (!bdfEncoding[char_row]) { |
391 | bdfError("Couldn't allocate row %d of encoding (%d*%d)\n", |
392 | char_row, INDICES256, (int) sizeof(CharInfoPtr)); |
393 | goto BAILOUT; |
394 | } |
395 | for (i = 0; i < 256; i++) |
396 | bdfEncoding[char_row][i] = (CharInfoPtr) NULL((void *)0); |
397 | } |
398 | if (bdfEncoding[char_row] != NULL((void *)0)) { |
399 | bdfEncoding[char_row][char_col] = ci; |
400 | numEncodedGlyphs++; |
401 | } |
402 | } |
403 | |
404 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
405 | if ((!line) || (sscanf((char *) line, "SWIDTH %d %d", &wx, &wy) != 2)) { |
406 | bdfError("bad 'SWIDTH'\n"); |
407 | goto BAILOUT; |
408 | } |
409 | if (wy != 0) { |
410 | bdfError("SWIDTH y value must be zero\n"); |
411 | goto BAILOUT; |
412 | } |
413 | if (bitmapExtra) |
414 | bitmapExtra->sWidths[ndx] = wx; |
415 | |
416 | /* 5/31/89 (ef) -- we should be able to ditch the character and recover */ |
417 | /* from all of these. */ |
418 | |
419 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
420 | if ((!line) || (sscanf((char *) line, "DWIDTH %d %d", &wx, &wy) != 2)) { |
421 | bdfError("bad 'DWIDTH'\n"); |
422 | goto BAILOUT; |
423 | } |
424 | if (wy != 0) { |
425 | bdfError("DWIDTH y value must be zero\n"); |
426 | goto BAILOUT; |
427 | } |
428 | /* xCharInfo metrics are stored as INT16 */ |
429 | if ((wx < 0) || (wx > INT16_MAX32767)) { |
430 | bdfError("character '%s' has out of range width, %d\n", |
431 | charName, wx); |
432 | goto BAILOUT; |
433 | } |
434 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
435 | if ((!line) || (sscanf((char *) line, "BBX %d %d %d %d", &bw, &bh, &bl, &bb) != 4)) { |
436 | bdfError("bad 'BBX'\n"); |
437 | goto BAILOUT; |
438 | } |
439 | if ((bh < 0) || (bw < 0)) { |
440 | bdfError("character '%s' has a negative sized bitmap, %dx%d\n", |
441 | charName, bw, bh); |
442 | goto BAILOUT; |
443 | } |
444 | /* xCharInfo metrics are read as int, but stored as INT16 */ |
445 | if ((bl > INT16_MAX32767) || (bl < INT16_MIN-32768) || |
446 | (bb > INT16_MAX32767) || (bb < INT16_MIN-32768) || |
447 | (bw > (INT16_MAX32767 - bl)) || (bh > (INT16_MAX32767 - bb))) { |
448 | bdfError("character '%s' has out of range metrics, %d %d %d %d\n", |
449 | charName, bl, (bl+bw), (bh+bb), -bb); |
450 | goto BAILOUT; |
451 | } |
452 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
453 | if ((line) && (bdfIsPrefix(line, "ATTRIBUTES")(!strncmp((char *)line,"ATTRIBUTES",strlen("ATTRIBUTES"))))) { |
454 | for (p = line + strlen("ATTRIBUTES "); |
455 | (*p == ' ') || (*p == '\t'); |
456 | p++) |
457 | /* empty for loop */ ; |
458 | ci->metrics.attributes = (bdfHexByte(p) << 8) + bdfHexByte(p + 2); |
459 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
460 | } else |
461 | ci->metrics.attributes = 0; |
462 | |
463 | if (!line || !bdfIsPrefix(line, "BITMAP")(!strncmp((char *)line,"BITMAP",strlen("BITMAP")))) { |
464 | bdfError("missing 'BITMAP'\n"); |
465 | goto BAILOUT; |
466 | } |
467 | /* collect data for generated properties */ |
468 | if ((strlen(charName) == 1)) { |
469 | if ((charName[0] >= '0') && (charName[0] <= '9')) { |
470 | pState->digitWidths += wx; |
471 | pState->digitCount++; |
472 | } else if (charName[0] == 'x') { |
473 | pState->exHeight = (bh + bb) <= 0 ? bh : bh + bb; |
474 | } |
475 | } |
476 | if (!ignore) { |
477 | ci->metrics.leftSideBearing = bl; |
478 | ci->metrics.rightSideBearing = bl + bw; |
479 | ci->metrics.ascent = bh + bb; |
480 | ci->metrics.descent = -bb; |
481 | ci->metrics.characterWidth = wx; |
482 | ci->bits = NULL((void *)0); |
483 | if (!bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes)) { |
484 | bdfError("could not read bitmap for character '%s'\n", charName); |
485 | goto BAILOUT; |
486 | } |
487 | ci++; |
488 | ndx++; |
489 | } else |
490 | bdfSkipBitmap(file, bh); |
491 | |
492 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); /* get STARTCHAR or |
493 | * ENDFONT */ |
494 | } |
495 | |
496 | if (ndx + nignored != nchars) { |
497 | bdfError("%d too few characters\n", nchars - (ndx + nignored)); |
498 | goto BAILOUT; |
499 | } |
500 | nchars = ndx; |
501 | bitmapFont->num_chars = nchars; |
502 | if ((line) && (bdfIsPrefix(line, "STARTCHAR")(!strncmp((char *)line,"STARTCHAR",strlen("STARTCHAR"))))) { |
503 | bdfError("more characters than specified\n"); |
504 | goto BAILOUT; |
505 | } |
506 | if ((!line) || (!bdfIsPrefix(line, "ENDFONT")(!strncmp((char *)line,"ENDFONT",strlen("ENDFONT"))))) { |
507 | bdfError("missing 'ENDFONT'\n"); |
508 | goto BAILOUT; |
509 | } |
510 | if (numEncodedGlyphs == 0) |
511 | bdfWarning("No characters with valid encodings\n"); |
512 | |
513 | nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) * |
514 | (pFont->info.lastCol - pFont->info.firstCol + 1); |
515 | bitmapFont->encoding = calloc(NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128),sizeof(CharInfoPtr*)); |
516 | if (!bitmapFont->encoding) { |
517 | bdfError("Couldn't allocate ppCI (%d,%d)\n", |
518 | NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128), |
519 | (int) sizeof(CharInfoPtr*)); |
520 | goto BAILOUT; |
521 | } |
522 | pFont->info.allExist = TRUE1; |
523 | i = 0; |
524 | for (char_row = pFont->info.firstRow; |
525 | char_row <= pFont->info.lastRow; |
526 | char_row++) { |
527 | if (bdfEncoding[char_row] == (CharInfoPtr *) NULL((void *)0)) { |
528 | pFont->info.allExist = FALSE0; |
529 | i += pFont->info.lastCol - pFont->info.firstCol + 1; |
530 | } else { |
531 | for (char_col = pFont->info.firstCol; |
532 | char_col <= pFont->info.lastCol; |
533 | char_col++) { |
534 | if (!bdfEncoding[char_row][char_col]) |
535 | pFont->info.allExist = FALSE0; |
536 | else { |
537 | if (!bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]) { |
538 | bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]= |
539 | calloc(BITMAP_FONT_SEGMENT_SIZE128, |
540 | sizeof(CharInfoPtr)); |
541 | if (!bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]) |
542 | goto BAILOUT; |
543 | } |
544 | ACCESSENCODINGL(bitmapFont->encoding,i)(bitmapFont->encoding[(i)/128][(i)%128]) = |
545 | bdfEncoding[char_row][char_col]; |
546 | } |
547 | i++; |
548 | } |
549 | } |
550 | } |
551 | for (i = 0; i < 256; i++) |
552 | if (bdfEncoding[i]) |
553 | free(bdfEncoding[i]); |
554 | return (TRUE1); |
555 | BAILOUT: |
556 | for (i = 0; i < 256; i++) |
557 | if (bdfEncoding[i]) |
558 | free(bdfEncoding[i]); |
559 | /* bdfFreeFontBits will clean up the rest */ |
560 | return (FALSE0); |
561 | } |
562 | |
563 | /***====================================================================***/ |
564 | |
565 | static Bool |
566 | bdfReadHeader(FontFilePtr file, bdfFileState *pState) |
567 | { |
568 | unsigned char *line; |
569 | char namebuf[BDFLINELEN1024]; |
570 | unsigned char lineBuf[BDFLINELEN1024]; |
571 | |
572 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
573 | if (!line || |
574 | sscanf((char *) line, "STARTFONT " BDFLINESTR"%1023s", namebuf) != 1 || |
575 | !bdfStrEqual(namebuf, "2.1")(!strcmp(namebuf,"2.1"))) { |
576 | bdfError("bad 'STARTFONT'\n"); |
577 | return (FALSE0); |
578 | } |
579 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
580 | #if MAXFONTNAMELEN1024 != 1024 |
581 | # error "need to adjust sscanf length limit to be MAXFONTNAMELEN - 1" |
582 | #endif |
583 | if (!line || |
584 | sscanf((char *) line, "FONT %1023[^\n]", pState->fontName) != 1) { |
585 | bdfError("bad 'FONT'\n"); |
586 | return (FALSE0); |
587 | } |
588 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
589 | if (!line || !bdfIsPrefix(line, "SIZE")(!strncmp((char *)line,"SIZE",strlen("SIZE")))) { |
590 | bdfError("missing 'SIZE'\n"); |
591 | return (FALSE0); |
592 | } |
593 | if (sscanf((char *) line, "SIZE %f%d%d", &pState->pointSize, |
594 | &pState->resolution_x, &pState->resolution_y) != 3) { |
595 | bdfError("bad 'SIZE'\n"); |
596 | return (FALSE0); |
597 | } |
598 | if (pState->pointSize < 1 || |
599 | pState->resolution_x < 1 || pState->resolution_y < 1) { |
600 | bdfError("SIZE values must be > 0\n"); |
601 | return (FALSE0); |
602 | } |
603 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
604 | if (!line || !bdfIsPrefix(line, "FONTBOUNDINGBOX")(!strncmp((char *)line,"FONTBOUNDINGBOX",strlen("FONTBOUNDINGBOX" )))) { |
605 | bdfError("missing 'FONTBOUNDINGBOX'\n"); |
606 | return (FALSE0); |
607 | } |
608 | return (TRUE1); |
609 | } |
610 | |
611 | /***====================================================================***/ |
612 | |
613 | static Bool |
614 | bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState) |
615 | { |
616 | int nProps, props_left, |
617 | nextProp; |
618 | char *stringProps; |
619 | FontPropPtr props; |
620 | char namebuf[BDFLINELEN1024], |
621 | secondbuf[BDFLINELEN1024], |
622 | thirdbuf[BDFLINELEN1024]; |
623 | unsigned char *line; |
624 | unsigned char lineBuf[BDFLINELEN1024]; |
625 | BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
626 | |
627 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
628 | if (!line || !bdfIsPrefix(line, "STARTPROPERTIES")(!strncmp((char *)line,"STARTPROPERTIES",strlen("STARTPROPERTIES" )))) { |
629 | bdfError("missing 'STARTPROPERTIES'\n"); |
630 | return (FALSE0); |
631 | } |
632 | if ((sscanf((char *) line, "STARTPROPERTIES %d", &nProps) != 1) || |
633 | (nProps <= 0) || |
634 | (nProps > ((INT32_MAX2147483647 / sizeof(FontPropRec)) - BDF_GENPROPS6))) { |
635 | bdfError("bad 'STARTPROPERTIES'\n"); |
636 | return (FALSE0); |
637 | } |
638 | pFont->info.isStringProp = NULL((void *)0); |
639 | pFont->info.props = NULL((void *)0); |
640 | pFont->info.nprops = 0; |
641 | |
642 | stringProps = malloc((nProps + BDF_GENPROPS6) * sizeof(char)); |
643 | pFont->info.isStringProp = stringProps; |
644 | if (stringProps == NULL((void *)0)) { |
645 | bdfError("Couldn't allocate stringProps (%d*%d)\n", |
646 | (nProps + BDF_GENPROPS6), (int) sizeof(Bool)); |
647 | goto BAILOUT; |
648 | } |
649 | pFont->info.props = props = calloc(nProps + BDF_GENPROPS6, |
650 | sizeof(FontPropRec)); |
651 | if (props == NULL((void *)0)) { |
652 | bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS6, |
653 | (int) sizeof(FontPropRec)); |
654 | goto BAILOUT; |
655 | } |
656 | |
657 | nextProp = 0; |
658 | props_left = nProps; |
659 | while (props_left-- > 0) { |
660 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
661 | if (line == NULL((void *)0) || bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) { |
662 | bdfError("\"STARTPROPERTIES %d\" followed by only %d properties\n", |
663 | nProps, nProps - props_left - 1); |
664 | goto BAILOUT; |
665 | } |
666 | while (*line && isspace(*line)) |
667 | line++; |
668 | |
669 | switch (sscanf((char *) line, |
670 | BDFLINESTR"%1023s" BDFLINESTR"%1023s" BDFLINESTR"%1023s", |
671 | namebuf, secondbuf, thirdbuf)) { |
672 | default: |
673 | bdfError("missing '%s' parameter value\n", namebuf); |
674 | goto BAILOUT; |
675 | |
676 | case 2: |
677 | /* |
678 | * Possibilites include: valid quoted string with no white space |
679 | * valid integer value invalid value |
680 | */ |
681 | if (secondbuf[0] == '"') { |
682 | stringProps[nextProp] = TRUE1; |
683 | props[nextProp].value = |
684 | bdfGetPropertyValue((char *)line + strlen(namebuf) + 1); |
685 | if (!props[nextProp].value) |
686 | goto BAILOUT; |
687 | break; |
688 | } else if (bdfIsInteger(secondbuf)) { |
689 | stringProps[nextProp] = FALSE0; |
690 | props[nextProp].value = atoi(secondbuf); |
691 | break; |
692 | } else { |
693 | bdfError("invalid '%s' parameter value\n", namebuf); |
694 | goto BAILOUT; |
695 | } |
696 | |
697 | case 3: |
698 | /* |
699 | * Possibilites include: valid quoted string with some white space |
700 | * invalid value (reject even if second string is integer) |
701 | */ |
702 | if (secondbuf[0] == '"') { |
703 | stringProps[nextProp] = TRUE1; |
704 | props[nextProp].value = |
705 | bdfGetPropertyValue((char *)line + strlen(namebuf) + 1); |
706 | if (!props[nextProp].value) |
707 | goto BAILOUT; |
708 | break; |
709 | } else { |
710 | bdfError("invalid '%s' parameter value\n", namebuf); |
711 | goto BAILOUT; |
712 | } |
713 | } |
714 | props[nextProp].name = bdfForceMakeAtom(namebuf, NULL((void *)0)); |
715 | if (props[nextProp].name == None0l) { |
716 | bdfError("Empty property name.\n"); |
717 | goto BAILOUT; |
718 | } |
719 | if (!bdfSpecialProperty(pFont, &props[nextProp], |
720 | stringProps[nextProp], pState)) |
721 | nextProp++; |
722 | } |
723 | |
724 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
725 | if (!line || !bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) { |
726 | bdfError("missing 'ENDPROPERTIES'\n"); |
727 | goto BAILOUT; |
728 | } |
729 | if (!pState->haveFontAscent || !pState->haveFontDescent) { |
730 | bdfError("missing 'FONT_ASCENT' or 'FONT_DESCENT' properties\n"); |
731 | goto BAILOUT; |
732 | } |
733 | if (bitmapFont->bitmapExtra) { |
734 | bitmapFont->bitmapExtra->info.fontAscent = pFont->info.fontAscent; |
735 | bitmapFont->bitmapExtra->info.fontDescent = pFont->info.fontDescent; |
736 | } |
737 | if (!pState->pointSizeProp) { |
738 | props[nextProp].name = bdfForceMakeAtom("POINT_SIZE", NULL((void *)0)); |
739 | props[nextProp].value = (INT32) (pState->pointSize * 10.0); |
740 | stringProps[nextProp] = FALSE0; |
741 | pState->pointSizeProp = &props[nextProp]; |
742 | nextProp++; |
743 | } |
744 | if (!pState->fontProp) { |
745 | props[nextProp].name = bdfForceMakeAtom("FONT", NULL((void *)0)); |
746 | props[nextProp].value = (INT32) bdfForceMakeAtom(pState->fontName, NULL((void *)0)); |
747 | stringProps[nextProp] = TRUE1; |
748 | pState->fontProp = &props[nextProp]; |
749 | nextProp++; |
750 | } |
751 | if (!pState->weightProp) { |
752 | props[nextProp].name = bdfForceMakeAtom("WEIGHT", NULL((void *)0)); |
753 | props[nextProp].value = -1; /* computed later */ |
754 | stringProps[nextProp] = FALSE0; |
755 | pState->weightProp = &props[nextProp]; |
756 | nextProp++; |
757 | } |
758 | if (!pState->resolutionProp && |
759 | pState->resolution_x == pState->resolution_y) { |
760 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION", NULL((void *)0)); |
761 | props[nextProp].value = (INT32) ((pState->resolution_x * 100.0) / 72.27); |
762 | stringProps[nextProp] = FALSE0; |
763 | pState->resolutionProp = &props[nextProp]; |
764 | nextProp++; |
765 | } |
766 | if (!pState->resolutionXProp) { |
767 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION_X", NULL((void *)0)); |
768 | props[nextProp].value = (INT32) pState->resolution_x; |
769 | stringProps[nextProp] = FALSE0; |
770 | pState->resolutionProp = &props[nextProp]; |
771 | nextProp++; |
772 | } |
773 | if (!pState->resolutionYProp) { |
774 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION_Y", NULL((void *)0)); |
775 | props[nextProp].value = (INT32) pState->resolution_y; |
776 | stringProps[nextProp] = FALSE0; |
777 | pState->resolutionProp = &props[nextProp]; |
778 | nextProp++; |
779 | } |
780 | if (!pState->xHeightProp) { |
781 | props[nextProp].name = bdfForceMakeAtom("X_HEIGHT", NULL((void *)0)); |
782 | props[nextProp].value = -1; /* computed later */ |
783 | stringProps[nextProp] = FALSE0; |
784 | pState->xHeightProp = &props[nextProp]; |
785 | nextProp++; |
786 | } |
787 | if (!pState->quadWidthProp) { |
788 | props[nextProp].name = bdfForceMakeAtom("QUAD_WIDTH", NULL((void *)0)); |
789 | props[nextProp].value = -1; /* computed later */ |
790 | stringProps[nextProp] = FALSE0; |
791 | pState->quadWidthProp = &props[nextProp]; |
792 | nextProp++; |
793 | } |
794 | pFont->info.nprops = nextProp; |
795 | return (TRUE1); |
796 | BAILOUT: |
797 | if (pFont->info.isStringProp) { |
798 | free(pFont->info.isStringProp); |
799 | pFont->info.isStringProp = NULL((void *)0); |
800 | } |
801 | if (pFont->info.props) { |
802 | free(pFont->info.props); |
803 | pFont->info.props = NULL((void *)0); |
804 | } |
805 | while (line && bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) |
806 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
807 | return (FALSE0); |
808 | } |
809 | |
810 | /***====================================================================***/ |
811 | |
812 | static void |
813 | bdfUnloadFont(FontPtr pFont) |
814 | { |
815 | bdfFreeFontBits (pFont); |
816 | DestroyFontRec(pFont); |
817 | } |
818 | |
819 | int |
820 | bdfReadFont(FontPtr pFont, FontFilePtr file, |
821 | int bit, int byte, int glyph, int scan) |
822 | { |
823 | bdfFileState state; |
824 | xCharInfo *min, |
825 | *max; |
826 | BitmapFontPtr bitmapFont; |
827 | |
828 | pFont->fontPrivate = 0; |
829 | |
830 | bzero(&state, sizeof(bdfFileState))__builtin___memset_chk (&state, 0, sizeof(bdfFileState), __builtin_object_size (&state, 0)); |
831 | bdfFileLineNum = 0; |
832 | |
833 | if (!bdfReadHeader(file, &state)) |
834 | goto BAILOUT; |
835 | |
836 | bitmapFont = calloc(1, sizeof(BitmapFontRec)); |
837 | if (!bitmapFont) { |
838 | bdfError("Couldn't allocate bitmapFontRec (%d)\n", |
839 | (int) sizeof(BitmapFontRec)); |
840 | goto BAILOUT; |
841 | } |
842 | |
843 | pFont->fontPrivate = (pointer) bitmapFont; |
844 | bitmapFont->metrics = 0; |
845 | bitmapFont->ink_metrics = 0; |
846 | bitmapFont->bitmaps = 0; |
847 | bitmapFont->encoding = 0; |
848 | bitmapFont->pDefault = NULL((void *)0); |
849 | |
850 | bitmapFont->bitmapExtra = calloc(1, sizeof(BitmapExtraRec)); |
851 | if (!bitmapFont->bitmapExtra) { |
852 | bdfError("Couldn't allocate bitmapExtra (%d)\n", |
853 | (int) sizeof(BitmapExtraRec)); |
854 | goto BAILOUT; |
855 | } |
856 | |
857 | bitmapFont->bitmapExtra->glyphNames = 0; |
858 | bitmapFont->bitmapExtra->sWidths = 0; |
859 | |
860 | if (!bdfReadProperties(file, pFont, &state)) |
861 | goto BAILOUT; |
862 | |
863 | if (!bdfReadCharacters(file, pFont, &state, bit, byte, glyph, scan)) |
864 | goto BAILOUT; |
865 | |
866 | if (state.haveDefaultCh) { |
867 | unsigned int r, c, cols; |
868 | |
869 | r = pFont->info.defaultCh >> 8; |
870 | c = pFont->info.defaultCh & 0xFF; |
871 | if (pFont->info.firstRow <= r && r <= pFont->info.lastRow && |
872 | pFont->info.firstCol <= c && c <= pFont->info.lastCol) { |
873 | cols = pFont->info.lastCol - pFont->info.firstCol + 1; |
874 | r = r - pFont->info.firstRow; |
875 | c = c - pFont->info.firstCol; |
876 | bitmapFont->pDefault = ACCESSENCODING(bitmapFont->encoding,(bitmapFont->encoding[(r * cols + c)/128]?(bitmapFont-> encoding[(r * cols + c)/128][(r * cols + c)%128]):0) |
877 | r * cols + c)(bitmapFont->encoding[(r * cols + c)/128]?(bitmapFont-> encoding[(r * cols + c)/128][(r * cols + c)%128]):0); |
878 | } |
879 | } |
880 | pFont->bit = bit; |
881 | pFont->byte = byte; |
882 | pFont->glyph = glyph; |
883 | pFont->scan = scan; |
884 | pFont->info.anamorphic = FALSE0; |
885 | pFont->info.cachable = TRUE1; |
886 | bitmapComputeFontBounds(pFont); |
887 | if (FontCouldBeTerminal(&pFont->info)) { |
888 | bdfPadToTerminal(pFont); |
889 | bitmapComputeFontBounds(pFont); |
890 | } |
891 | FontComputeInfoAccelerators(&pFont->info); |
892 | if (bitmapFont->bitmapExtra) |
893 | FontComputeInfoAccelerators(&bitmapFont->bitmapExtra->info); |
894 | if (pFont->info.constantMetrics) { |
895 | if (!bitmapAddInkMetrics(pFont)) { |
896 | bdfError("Failed to add bitmap ink metrics\n"); |
897 | goto BAILOUT; |
898 | } |
899 | } |
900 | if (bitmapFont->bitmapExtra) |
901 | bitmapFont->bitmapExtra->info.inkMetrics = pFont->info.inkMetrics; |
902 | |
903 | bitmapComputeFontInkBounds(pFont); |
904 | /* ComputeFontAccelerators (pFont); */ |
905 | |
906 | /* generate properties */ |
907 | min = &pFont->info.ink_minbounds; |
908 | max = &pFont->info.ink_maxbounds; |
909 | if (state.xHeightProp && (state.xHeightProp->value == -1)) |
910 | state.xHeightProp->value = state.exHeight ? |
911 | state.exHeight : min->ascent; |
912 | |
913 | if (state.quadWidthProp && (state.quadWidthProp->value == -1)) |
914 | state.quadWidthProp->value = state.digitCount ? |
915 | (INT32) (state.digitWidths / state.digitCount) : |
916 | (min->characterWidth + max->characterWidth) / 2; |
917 | |
918 | if (state.weightProp && (state.weightProp->value == -1)) |
919 | state.weightProp->value = bitmapComputeWeight(pFont); |
920 | |
921 | pFont->get_glyphs = bitmapGetGlyphs; |
922 | pFont->get_metrics = bitmapGetMetrics; |
923 | pFont->unload_font = bdfUnloadFont; |
924 | pFont->unload_glyphs = NULL((void *)0); |
925 | return Successful85; |
926 | BAILOUT: |
927 | if (pFont->fontPrivate) |
928 | bdfFreeFontBits (pFont); |
929 | return AllocError80; |
930 | } |
931 | |
932 | int |
933 | bdfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file) |
934 | { |
935 | FontRec font; |
936 | int ret; |
937 | |
938 | bzero(&font, sizeof (FontRec))__builtin___memset_chk (&font, 0, sizeof (FontRec), __builtin_object_size (&font, 0)); |
939 | |
940 | ret = bdfReadFont(&font, file, MSBFirst1, LSBFirst0, 1, 1); |
941 | if (ret == Successful85) { |
942 | *pFontInfo = font.info; |
943 | font.info.props = 0; |
944 | font.info.isStringProp = 0; |
945 | font.info.nprops = 0; |
946 | bdfFreeFontBits (&font); |
947 | } |
948 | return ret; |
949 | } |
950 | |
951 | static Bool |
952 | bdfPadToTerminal(FontPtr pFont) |
953 | { |
954 | BitmapFontPtr bitmapFont; |
955 | BitmapExtraPtr bitmapExtra; |
956 | int i; |
957 | int new_size; |
958 | CharInfoRec new; |
959 | int w, |
960 | h; |
961 | |
962 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
963 | |
964 | bzero(&new, sizeof(CharInfoRec))__builtin___memset_chk (&new, 0, sizeof(CharInfoRec), __builtin_object_size (&new, 0)); |
965 | new.metrics.ascent = pFont->info.fontAscent; |
966 | new.metrics.descent = pFont->info.fontDescent; |
967 | new.metrics.leftSideBearing = 0; |
968 | new.metrics.rightSideBearing = pFont->info.minbounds.characterWidth; |
969 | new.metrics.characterWidth = new.metrics.rightSideBearing; |
970 | new_size = BYTES_FOR_GLYPH(&new, pFont->glyph)(((&new)->metrics.ascent + (&new)->metrics.descent ) * ((pFont->glyph) == 1 ? (((((&new)->metrics.rightSideBearing - (&new)->metrics.leftSideBearing))+7)>>3) :(pFont ->glyph) == 2 ? ((((((&new)->metrics.rightSideBearing - (&new)->metrics.leftSideBearing))+15)>>3)& ~1) :(pFont->glyph) == 4 ? ((((((&new)->metrics.rightSideBearing - (&new)->metrics.leftSideBearing))+31)>>3)& ~3) :(pFont->glyph) == 8 ? ((((((&new)->metrics.rightSideBearing - (&new)->metrics.leftSideBearing))+63)>>3)& ~7) : 0)); |
971 | |
972 | for (i = 0; i < bitmapFont->num_chars; i++) { |
973 | new.bits = malloc(new_size); |
974 | if (!new.bits) { |
975 | bdfError("Couldn't allocate bits (%d)\n", new_size); |
976 | return FALSE0; |
977 | } |
978 | FontCharReshape(pFont, &bitmapFont->metrics[i], &new); |
979 | new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes; |
980 | free(bitmapFont->metrics[i].bits); |
981 | bitmapFont->metrics[i] = new; |
982 | } |
983 | bitmapExtra = bitmapFont->bitmapExtra; |
984 | if (bitmapExtra) { |
985 | w = GLYPHWIDTHPIXELS(&new)((&new)->metrics.rightSideBearing - (&new)->metrics .leftSideBearing); |
986 | h = GLYPHHEIGHTPIXELS(&new)((&new)->metrics.ascent + (&new)->metrics.descent ); |
987 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
988 | bitmapExtra->bitmapsSizes[i] = bitmapFont->num_chars * |
989 | (BYTES_PER_ROW(w, 1 << i)((1 << i) == 1 ? (((w)+7)>>3) :(1 << i) == 2 ? ((((w)+15)>>3)&~1) :(1 << i) == 4 ? ((((w) +31)>>3)&~3) :(1 << i) == 8 ? ((((w)+63)>> 3)&~7) : 0) * h); |
990 | } |
991 | return TRUE1; |
992 | } |