File: | bitmap/bdfread.c |
Location: | line 290, 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 | #include "libxfontint.h" |
56 | |
57 | #include <ctype.h> |
58 | #include <X11/fonts/fntfilst.h> |
59 | #include <X11/fonts/fontutil.h> |
60 | /* use bitmap structure */ |
61 | #include <X11/fonts/bitmap.h> |
62 | #include <X11/fonts/bdfint.h> |
63 | |
64 | #if HAVE_STDINT_H1 |
65 | #include <stdint.h> |
66 | #else |
67 | # ifndef INT32_MAX2147483647 |
68 | # define INT32_MAX2147483647 0x7fffffff |
69 | # endif |
70 | # ifndef INT16_MAX32767 |
71 | # define INT16_MAX32767 0x7fff |
72 | # endif |
73 | # ifndef INT16_MIN-32768 |
74 | # define INT16_MIN-32768 (0 - 0x8000) |
75 | # endif |
76 | #endif |
77 | |
78 | #define INDICES256 256 |
79 | #define MAXENCODING0xFFFF 0xFFFF |
80 | #define BDFLINELEN1024 1024 |
81 | #define BDFLINESTR"%1023s" "%1023s" /* scanf specifier to read a BDFLINELEN string */ |
82 | |
83 | static Bool bdfPadToTerminal(FontPtr pFont); |
84 | extern int bdfFileLineNum; |
85 | |
86 | /***====================================================================***/ |
87 | |
88 | static Bool |
89 | bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte, |
90 | int glyph, int scan, CARD32 *sizes) |
91 | { |
92 | int widthBits, |
93 | widthBytes, |
94 | widthHexChars; |
95 | int height, |
96 | row; |
97 | int i, |
98 | inLineLen, |
99 | nextByte; |
100 | unsigned char *pInBits, |
101 | *picture, |
102 | *line = NULL((void *)0); |
103 | unsigned char lineBuf[BDFLINELEN1024]; |
104 | |
105 | widthBits = GLYPHWIDTHPIXELS(pCI)((pCI)->metrics.rightSideBearing - (pCI)->metrics.leftSideBearing ); |
106 | height = GLYPHHEIGHTPIXELS(pCI)((pCI)->metrics.ascent + (pCI)->metrics.descent); |
107 | |
108 | 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); |
109 | if (widthBytes * height > 0) { |
110 | picture = malloc(widthBytes * height); |
111 | if (!picture) { |
112 | bdfError("Couldn't allocate picture (%d*%d)\n", widthBytes, height); |
113 | goto BAILOUT; |
114 | } |
115 | } else |
116 | picture = NULL((void *)0); |
117 | pCI->bits = (char *) picture; |
118 | |
119 | if (sizes) { |
120 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
121 | 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; |
122 | } |
123 | nextByte = 0; |
124 | 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); |
125 | |
126 | /* 5/31/89 (ef) -- hack, hack, hack. what *am* I supposed to do with */ |
127 | /* 0 width characters? */ |
128 | |
129 | for (row = 0; row < height; row++) { |
130 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
131 | if (!line) |
132 | break; |
133 | |
134 | if (widthBits == 0) { |
135 | if ((!line) || (bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) |
136 | break; |
137 | else |
138 | continue; |
139 | } |
140 | pInBits = line; |
141 | inLineLen = strlen((char *) pInBits); |
142 | |
143 | if (inLineLen & 1) { |
144 | bdfError("odd number of characters in hex encoding\n"); |
145 | line[inLineLen++] = '0'; |
146 | line[inLineLen] = '\0'; |
147 | } |
148 | inLineLen >>= 1; |
149 | i = inLineLen; |
150 | if (i > widthHexChars) |
151 | i = widthHexChars; |
152 | for (; i > 0; i--, pInBits += 2) |
153 | picture[nextByte++] = bdfHexByte(pInBits); |
154 | |
155 | /* pad if line is too short */ |
156 | if (inLineLen < widthHexChars) { |
157 | for (i = widthHexChars - inLineLen; i > 0; i--) |
158 | picture[nextByte++] = 0; |
159 | } else { |
160 | unsigned char mask; |
161 | |
162 | mask = 0xff << (8 - (widthBits & 0x7)); |
163 | if (mask && picture[nextByte - 1] & ~mask) { |
164 | picture[nextByte - 1] &= mask; |
165 | } |
166 | } |
167 | |
168 | if (widthBytes > widthHexChars) { |
169 | i = widthBytes - widthHexChars; |
170 | while (i-- > 0) |
171 | picture[nextByte++] = 0; |
172 | } |
173 | } |
174 | |
175 | if ((line && (!bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) || (height == 0)) |
176 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
177 | |
178 | if ((!line) || (!bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))))) { |
179 | bdfError("missing 'ENDCHAR'\n"); |
180 | goto BAILOUT; |
181 | } |
182 | if (nextByte != height * widthBytes) { |
183 | bdfError("bytes != rows * bytes_per_row (%d != %d * %d)\n", |
184 | nextByte, height, widthBytes); |
185 | goto BAILOUT; |
186 | } |
187 | if (picture != NULL((void *)0)) { |
188 | if (bit == LSBFirst0) |
189 | BitOrderInvert(picture, nextByte); |
190 | if (bit != byte) { |
191 | if (scan == 2) |
192 | TwoByteSwap(picture, nextByte); |
193 | else if (scan == 4) |
194 | FourByteSwap(picture, nextByte); |
195 | } |
196 | } |
197 | return (TRUE1); |
198 | BAILOUT: |
199 | if (picture) |
200 | free(picture); |
201 | pCI->bits = NULL((void *)0); |
202 | return (FALSE0); |
203 | } |
204 | |
205 | /***====================================================================***/ |
206 | |
207 | static Bool |
208 | bdfSkipBitmap(FontFilePtr file, int height) |
209 | { |
210 | unsigned char *line; |
211 | int i = 0; |
212 | unsigned char lineBuf[BDFLINELEN1024]; |
213 | |
214 | do { |
215 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
216 | i++; |
217 | } while (line && !bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR"))) && i <= height); |
218 | |
219 | if (i > 1 && line && !bdfIsPrefix(line, "ENDCHAR")(!strncmp((char *)line,"ENDCHAR",strlen("ENDCHAR")))) { |
220 | bdfError("Error in bitmap, missing 'ENDCHAR'\n"); |
221 | return (FALSE0); |
222 | } |
223 | return (TRUE1); |
224 | } |
225 | |
226 | /***====================================================================***/ |
227 | |
228 | static void |
229 | bdfFreeFontBits(FontPtr pFont) |
230 | { |
231 | BitmapFontPtr bitmapFont; |
232 | BitmapExtraPtr bitmapExtra; |
233 | int i, nencoding; |
234 | |
235 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
236 | bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra; |
237 | free(bitmapFont->ink_metrics); |
238 | if(bitmapFont->encoding) { |
239 | nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) * |
240 | (pFont->info.lastRow - pFont->info.firstRow + 1); |
241 | for(i=0; i<NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128); i++) |
242 | free(bitmapFont->encoding[i]); |
243 | } |
244 | free(bitmapFont->encoding); |
245 | for (i = 0; i < bitmapFont->num_chars; i++) |
246 | free(bitmapFont->metrics[i].bits); |
247 | free(bitmapFont->metrics); |
248 | if (bitmapExtra) |
249 | { |
250 | free (bitmapExtra->glyphNames); |
251 | free (bitmapExtra->sWidths); |
252 | free (bitmapExtra); |
253 | } |
254 | free(pFont->info.props); |
255 | free(bitmapFont); |
256 | } |
257 | |
258 | |
259 | static Bool |
260 | bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState, |
261 | int bit, int byte, int glyph, int scan) |
262 | { |
263 | unsigned char *line; |
264 | register CharInfoPtr ci; |
265 | int i, |
266 | ndx, |
267 | nchars, |
268 | nignored; |
269 | unsigned int char_row, char_col; |
270 | int numEncodedGlyphs = 0; |
271 | CharInfoPtr *bdfEncoding[256]; |
272 | BitmapFontPtr bitmapFont; |
273 | BitmapExtraPtr bitmapExtra; |
274 | CARD32 *bitmapsSizes; |
275 | unsigned char lineBuf[BDFLINELEN1024]; |
276 | int nencoding; |
277 | |
278 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
279 | bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra; |
280 | |
281 | if (bitmapExtra) { |
282 | bitmapsSizes = bitmapExtra->bitmapsSizes; |
283 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
284 | bitmapsSizes[i] = 0; |
285 | } else |
286 | bitmapsSizes = NULL((void *)0); |
287 | |
288 | bzero(bdfEncoding, sizeof(bdfEncoding))__builtin___memset_chk (bdfEncoding, 0, sizeof(bdfEncoding), __builtin_object_size (bdfEncoding, 0)); |
289 | bitmapFont->metrics = NULL((void *)0); |
290 | ndx = 0; |
Value stored to 'ndx' is never read | |
291 | |
292 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
293 | |
294 | if ((!line) || (sscanf((char *) line, "CHARS %d", &nchars) != 1)) { |
295 | bdfError("bad 'CHARS' in bdf file\n"); |
296 | return (FALSE0); |
297 | } |
298 | if (nchars < 1) { |
299 | bdfError("invalid number of CHARS in BDF file\n"); |
300 | return (FALSE0); |
301 | } |
302 | if (nchars > (signed) (INT32_MAX2147483647 / sizeof(CharInfoRec))) { |
303 | bdfError("Couldn't allocate pCI (%d*%d)\n", nchars, |
304 | (int) sizeof(CharInfoRec)); |
305 | goto BAILOUT; |
306 | } |
307 | ci = calloc(nchars, sizeof(CharInfoRec)); |
308 | if (!ci) { |
309 | bdfError("Couldn't allocate pCI (%d*%d)\n", nchars, |
310 | (int) sizeof(CharInfoRec)); |
311 | goto BAILOUT; |
312 | } |
313 | bitmapFont->metrics = ci; |
314 | |
315 | if (bitmapExtra) { |
316 | bitmapExtra->glyphNames = malloc(nchars * sizeof(Atom)); |
317 | if (!bitmapExtra->glyphNames) { |
318 | bdfError("Couldn't allocate glyphNames (%d*%d)\n", |
319 | nchars, (int) sizeof(Atom)); |
320 | goto BAILOUT; |
321 | } |
322 | } |
323 | if (bitmapExtra) { |
324 | bitmapExtra->sWidths = malloc(nchars * sizeof(int)); |
325 | if (!bitmapExtra->sWidths) { |
326 | bdfError("Couldn't allocate sWidth (%d *%d)\n", |
327 | nchars, (int) sizeof(int)); |
328 | return FALSE0; |
329 | } |
330 | } |
331 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
332 | pFont->info.firstRow = 256; |
333 | pFont->info.lastRow = 0; |
334 | pFont->info.firstCol = 256; |
335 | pFont->info.lastCol = 0; |
336 | nignored = 0; |
337 | for (ndx = 0; (ndx < nchars) && (line) && (bdfIsPrefix(line, "STARTCHAR")(!strncmp((char *)line,"STARTCHAR",strlen("STARTCHAR"))));) { |
338 | int t; |
339 | int wx; /* x component of width */ |
340 | int wy; /* y component of width */ |
341 | int bw; /* bounding-box width */ |
342 | int bh; /* bounding-box height */ |
343 | int bl; /* bounding-box left */ |
344 | int bb; /* bounding-box bottom */ |
345 | int enc, |
346 | enc2; /* encoding */ |
347 | unsigned char *p; /* temp pointer into line */ |
348 | char charName[100]; |
349 | int ignore; |
350 | |
351 | if (sscanf((char *) line, "STARTCHAR %99s", charName) != 1) { |
352 | bdfError("bad character name in BDF file\n"); |
353 | goto BAILOUT; /* bottom of function, free and return error */ |
354 | } |
355 | if (bitmapExtra) |
356 | bitmapExtra->glyphNames[ndx] = bdfForceMakeAtom(charName, NULL((void *)0)); |
357 | |
358 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
359 | if (!line || (t = sscanf((char *) line, "ENCODING %d %d", &enc, &enc2)) < 1) { |
360 | bdfError("bad 'ENCODING' in BDF file\n"); |
361 | goto BAILOUT; |
362 | } |
363 | if (enc < -1 || (t == 2 && enc2 < -1)) { |
364 | bdfError("bad ENCODING value"); |
365 | goto BAILOUT; |
366 | } |
367 | if (t == 2 && enc == -1) |
368 | enc = enc2; |
369 | ignore = 0; |
370 | if (enc == -1) { |
371 | if (!bitmapExtra) { |
372 | nignored++; |
373 | ignore = 1; |
374 | } |
375 | } else if (enc > MAXENCODING0xFFFF) { |
376 | bdfError("char '%s' has encoding too large (%d)\n", |
377 | charName, enc); |
378 | } else { |
379 | char_row = (enc >> 8) & 0xFF; |
380 | char_col = enc & 0xFF; |
381 | if (char_row < pFont->info.firstRow) |
382 | pFont->info.firstRow = char_row; |
383 | if (char_row > pFont->info.lastRow) |
384 | pFont->info.lastRow = char_row; |
385 | if (char_col < pFont->info.firstCol) |
386 | pFont->info.firstCol = char_col; |
387 | if (char_col > pFont->info.lastCol) |
388 | pFont->info.lastCol = char_col; |
389 | if (bdfEncoding[char_row] == (CharInfoPtr *) NULL((void *)0)) { |
390 | bdfEncoding[char_row] = malloc(256 * sizeof(CharInfoPtr)); |
391 | if (!bdfEncoding[char_row]) { |
392 | bdfError("Couldn't allocate row %d of encoding (%d*%d)\n", |
393 | char_row, INDICES256, (int) sizeof(CharInfoPtr)); |
394 | goto BAILOUT; |
395 | } |
396 | for (i = 0; i < 256; i++) |
397 | bdfEncoding[char_row][i] = (CharInfoPtr) NULL((void *)0); |
398 | } |
399 | if (bdfEncoding[char_row] != NULL((void *)0)) { |
400 | bdfEncoding[char_row][char_col] = ci; |
401 | numEncodedGlyphs++; |
402 | } |
403 | } |
404 | |
405 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
406 | if ((!line) || (sscanf((char *) line, "SWIDTH %d %d", &wx, &wy) != 2)) { |
407 | bdfError("bad 'SWIDTH'\n"); |
408 | goto BAILOUT; |
409 | } |
410 | if (wy != 0) { |
411 | bdfError("SWIDTH y value must be zero\n"); |
412 | goto BAILOUT; |
413 | } |
414 | if (bitmapExtra) |
415 | bitmapExtra->sWidths[ndx] = wx; |
416 | |
417 | /* 5/31/89 (ef) -- we should be able to ditch the character and recover */ |
418 | /* from all of these. */ |
419 | |
420 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
421 | if ((!line) || (sscanf((char *) line, "DWIDTH %d %d", &wx, &wy) != 2)) { |
422 | bdfError("bad 'DWIDTH'\n"); |
423 | goto BAILOUT; |
424 | } |
425 | if (wy != 0) { |
426 | bdfError("DWIDTH y value must be zero\n"); |
427 | goto BAILOUT; |
428 | } |
429 | /* xCharInfo metrics are stored as INT16 */ |
430 | if ((wx < INT16_MIN-32768) || (wx > INT16_MAX32767)) { |
431 | bdfError("character '%s' has out of range width, %d\n", |
432 | charName, wx); |
433 | goto BAILOUT; |
434 | } |
435 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
436 | if ((!line) || (sscanf((char *) line, "BBX %d %d %d %d", &bw, &bh, &bl, &bb) != 4)) { |
437 | bdfError("bad 'BBX'\n"); |
438 | goto BAILOUT; |
439 | } |
440 | if ((bh < 0) || (bw < 0)) { |
441 | bdfError("character '%s' has a negative sized bitmap, %dx%d\n", |
442 | charName, bw, bh); |
443 | goto BAILOUT; |
444 | } |
445 | /* xCharInfo metrics are read as int, but stored as INT16 */ |
446 | if ((bl > INT16_MAX32767) || (bl < INT16_MIN-32768) || |
447 | (bb > INT16_MAX32767) || (bb < INT16_MIN-32768) || |
448 | (bw > (INT16_MAX32767 - bl)) || (bh > (INT16_MAX32767 - bb))) { |
449 | bdfError("character '%s' has out of range metrics, %d %d %d %d\n", |
450 | charName, bl, (bl+bw), (bh+bb), -bb); |
451 | goto BAILOUT; |
452 | } |
453 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
454 | if ((line) && (bdfIsPrefix(line, "ATTRIBUTES")(!strncmp((char *)line,"ATTRIBUTES",strlen("ATTRIBUTES"))))) { |
455 | for (p = line + strlen("ATTRIBUTES "); |
456 | (*p == ' ') || (*p == '\t'); |
457 | p++) |
458 | /* empty for loop */ ; |
459 | ci->metrics.attributes = (bdfHexByte(p) << 8) + bdfHexByte(p + 2); |
460 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
461 | } else |
462 | ci->metrics.attributes = 0; |
463 | |
464 | if (!line || !bdfIsPrefix(line, "BITMAP")(!strncmp((char *)line,"BITMAP",strlen("BITMAP")))) { |
465 | bdfError("missing 'BITMAP'\n"); |
466 | goto BAILOUT; |
467 | } |
468 | /* collect data for generated properties */ |
469 | if ((strlen(charName) == 1)) { |
470 | if ((charName[0] >= '0') && (charName[0] <= '9')) { |
471 | pState->digitWidths += wx; |
472 | pState->digitCount++; |
473 | } else if (charName[0] == 'x') { |
474 | pState->exHeight = (bh + bb) <= 0 ? bh : bh + bb; |
475 | } |
476 | } |
477 | if (!ignore) { |
478 | ci->metrics.leftSideBearing = bl; |
479 | ci->metrics.rightSideBearing = bl + bw; |
480 | ci->metrics.ascent = bh + bb; |
481 | ci->metrics.descent = -bb; |
482 | ci->metrics.characterWidth = wx; |
483 | ci->bits = NULL((void *)0); |
484 | if (!bdfReadBitmap(ci, file, bit, byte, glyph, scan, bitmapsSizes)) { |
485 | bdfError("could not read bitmap for character '%s'\n", charName); |
486 | goto BAILOUT; |
487 | } |
488 | ci++; |
489 | ndx++; |
490 | } else |
491 | bdfSkipBitmap(file, bh); |
492 | |
493 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); /* get STARTCHAR or |
494 | * ENDFONT */ |
495 | } |
496 | |
497 | if (ndx + nignored != nchars) { |
498 | bdfError("%d too few characters\n", nchars - (ndx + nignored)); |
499 | goto BAILOUT; |
500 | } |
501 | nchars = ndx; |
502 | bitmapFont->num_chars = nchars; |
503 | if ((line) && (bdfIsPrefix(line, "STARTCHAR")(!strncmp((char *)line,"STARTCHAR",strlen("STARTCHAR"))))) { |
504 | bdfError("more characters than specified\n"); |
505 | goto BAILOUT; |
506 | } |
507 | if ((!line) || (!bdfIsPrefix(line, "ENDFONT")(!strncmp((char *)line,"ENDFONT",strlen("ENDFONT"))))) { |
508 | bdfError("missing 'ENDFONT'\n"); |
509 | goto BAILOUT; |
510 | } |
511 | if (numEncodedGlyphs == 0) |
512 | bdfWarning("No characters with valid encodings\n"); |
513 | |
514 | nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) * |
515 | (pFont->info.lastCol - pFont->info.firstCol + 1); |
516 | bitmapFont->encoding = calloc(NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128),sizeof(CharInfoPtr*)); |
517 | if (!bitmapFont->encoding) { |
518 | bdfError("Couldn't allocate ppCI (%d,%d)\n", |
519 | NUM_SEGMENTS(nencoding)(((nencoding)+128 -1)/128), |
520 | (int) sizeof(CharInfoPtr*)); |
521 | goto BAILOUT; |
522 | } |
523 | pFont->info.allExist = TRUE1; |
524 | i = 0; |
525 | for (char_row = pFont->info.firstRow; |
526 | char_row <= pFont->info.lastRow; |
527 | char_row++) { |
528 | if (bdfEncoding[char_row] == (CharInfoPtr *) NULL((void *)0)) { |
529 | pFont->info.allExist = FALSE0; |
530 | i += pFont->info.lastCol - pFont->info.firstCol + 1; |
531 | } else { |
532 | for (char_col = pFont->info.firstCol; |
533 | char_col <= pFont->info.lastCol; |
534 | char_col++) { |
535 | if (!bdfEncoding[char_row][char_col]) |
536 | pFont->info.allExist = FALSE0; |
537 | else { |
538 | if (!bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]) { |
539 | bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]= |
540 | calloc(BITMAP_FONT_SEGMENT_SIZE128, |
541 | sizeof(CharInfoPtr)); |
542 | if (!bitmapFont->encoding[SEGMENT_MAJOR(i)((i)/128)]) |
543 | goto BAILOUT; |
544 | } |
545 | ACCESSENCODINGL(bitmapFont->encoding,i)(bitmapFont->encoding[(i)/128][(i)%128]) = |
546 | bdfEncoding[char_row][char_col]; |
547 | } |
548 | i++; |
549 | } |
550 | } |
551 | } |
552 | for (i = 0; i < 256; i++) |
553 | if (bdfEncoding[i]) |
554 | free(bdfEncoding[i]); |
555 | return (TRUE1); |
556 | BAILOUT: |
557 | for (i = 0; i < 256; i++) |
558 | if (bdfEncoding[i]) |
559 | free(bdfEncoding[i]); |
560 | /* bdfFreeFontBits will clean up the rest */ |
561 | return (FALSE0); |
562 | } |
563 | |
564 | /***====================================================================***/ |
565 | |
566 | static Bool |
567 | bdfReadHeader(FontFilePtr file, bdfFileState *pState) |
568 | { |
569 | unsigned char *line; |
570 | char namebuf[BDFLINELEN1024]; |
571 | unsigned char lineBuf[BDFLINELEN1024]; |
572 | |
573 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
574 | if (!line || |
575 | sscanf((char *) line, "STARTFONT " BDFLINESTR"%1023s", namebuf) != 1 || |
576 | !bdfStrEqual(namebuf, "2.1")(!strcmp(namebuf,"2.1"))) { |
577 | bdfError("bad 'STARTFONT'\n"); |
578 | return (FALSE0); |
579 | } |
580 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
581 | #if MAXFONTNAMELEN1024 != 1024 |
582 | # error "need to adjust sscanf length limit to be MAXFONTNAMELEN - 1" |
583 | #endif |
584 | if (!line || |
585 | sscanf((char *) line, "FONT %1023[^\n]", pState->fontName) != 1) { |
586 | bdfError("bad 'FONT'\n"); |
587 | return (FALSE0); |
588 | } |
589 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
590 | if (!line || !bdfIsPrefix(line, "SIZE")(!strncmp((char *)line,"SIZE",strlen("SIZE")))) { |
591 | bdfError("missing 'SIZE'\n"); |
592 | return (FALSE0); |
593 | } |
594 | if (sscanf((char *) line, "SIZE %f%d%d", &pState->pointSize, |
595 | &pState->resolution_x, &pState->resolution_y) != 3) { |
596 | bdfError("bad 'SIZE'\n"); |
597 | return (FALSE0); |
598 | } |
599 | if (pState->pointSize < 1 || |
600 | pState->resolution_x < 1 || pState->resolution_y < 1) { |
601 | bdfError("SIZE values must be > 0\n"); |
602 | return (FALSE0); |
603 | } |
604 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
605 | if (!line || !bdfIsPrefix(line, "FONTBOUNDINGBOX")(!strncmp((char *)line,"FONTBOUNDINGBOX",strlen("FONTBOUNDINGBOX" )))) { |
606 | bdfError("missing 'FONTBOUNDINGBOX'\n"); |
607 | return (FALSE0); |
608 | } |
609 | return (TRUE1); |
610 | } |
611 | |
612 | /***====================================================================***/ |
613 | |
614 | static Bool |
615 | bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState) |
616 | { |
617 | int nProps, props_left, |
618 | nextProp; |
619 | char *stringProps; |
620 | FontPropPtr props; |
621 | char namebuf[BDFLINELEN1024], |
622 | secondbuf[BDFLINELEN1024], |
623 | thirdbuf[BDFLINELEN1024]; |
624 | unsigned char *line; |
625 | unsigned char lineBuf[BDFLINELEN1024]; |
626 | BitmapFontPtr bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
627 | |
628 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
629 | if (!line || !bdfIsPrefix(line, "STARTPROPERTIES")(!strncmp((char *)line,"STARTPROPERTIES",strlen("STARTPROPERTIES" )))) { |
630 | bdfError("missing 'STARTPROPERTIES'\n"); |
631 | return (FALSE0); |
632 | } |
633 | if ((sscanf((char *) line, "STARTPROPERTIES %d", &nProps) != 1) || |
634 | (nProps <= 0) || |
635 | (nProps > (signed) ((INT32_MAX2147483647 / sizeof(FontPropRec)) - BDF_GENPROPS6))) { |
636 | bdfError("bad 'STARTPROPERTIES'\n"); |
637 | return (FALSE0); |
638 | } |
639 | pFont->info.isStringProp = NULL((void *)0); |
640 | pFont->info.props = NULL((void *)0); |
641 | pFont->info.nprops = 0; |
642 | |
643 | stringProps = malloc((nProps + BDF_GENPROPS6) * sizeof(char)); |
644 | pFont->info.isStringProp = stringProps; |
645 | if (stringProps == NULL((void *)0)) { |
646 | bdfError("Couldn't allocate stringProps (%d*%d)\n", |
647 | (nProps + BDF_GENPROPS6), (int) sizeof(Bool)); |
648 | goto BAILOUT; |
649 | } |
650 | pFont->info.props = props = calloc(nProps + BDF_GENPROPS6, |
651 | sizeof(FontPropRec)); |
652 | if (props == NULL((void *)0)) { |
653 | bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS6, |
654 | (int) sizeof(FontPropRec)); |
655 | goto BAILOUT; |
656 | } |
657 | |
658 | nextProp = 0; |
659 | props_left = nProps; |
660 | while (props_left-- > 0) { |
661 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
662 | if (line == NULL((void *)0) || bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) { |
663 | bdfError("\"STARTPROPERTIES %d\" followed by only %d properties\n", |
664 | nProps, nProps - props_left - 1); |
665 | goto BAILOUT; |
666 | } |
667 | while (*line && isspace(*line)) |
668 | line++; |
669 | |
670 | switch (sscanf((char *) line, |
671 | BDFLINESTR"%1023s" BDFLINESTR"%1023s" BDFLINESTR"%1023s", |
672 | namebuf, secondbuf, thirdbuf)) { |
673 | default: |
674 | bdfError("missing '%s' parameter value\n", namebuf); |
675 | goto BAILOUT; |
676 | |
677 | case 2: |
678 | /* |
679 | * Possibilites include: valid quoted string with no white space |
680 | * valid integer value invalid value |
681 | */ |
682 | if (secondbuf[0] == '"') { |
683 | stringProps[nextProp] = TRUE1; |
684 | props[nextProp].value = |
685 | bdfGetPropertyValue((char *)line + strlen(namebuf) + 1); |
686 | if (!props[nextProp].value) |
687 | goto BAILOUT; |
688 | break; |
689 | } else if (bdfIsInteger(secondbuf)) { |
690 | stringProps[nextProp] = FALSE0; |
691 | props[nextProp].value = atoi(secondbuf); |
692 | break; |
693 | } else { |
694 | bdfError("invalid '%s' parameter value\n", namebuf); |
695 | goto BAILOUT; |
696 | } |
697 | |
698 | case 3: |
699 | /* |
700 | * Possibilites include: valid quoted string with some white space |
701 | * invalid value (reject even if second string is integer) |
702 | */ |
703 | if (secondbuf[0] == '"') { |
704 | stringProps[nextProp] = TRUE1; |
705 | props[nextProp].value = |
706 | bdfGetPropertyValue((char *)line + strlen(namebuf) + 1); |
707 | if (!props[nextProp].value) |
708 | goto BAILOUT; |
709 | break; |
710 | } else { |
711 | bdfError("invalid '%s' parameter value\n", namebuf); |
712 | goto BAILOUT; |
713 | } |
714 | } |
715 | props[nextProp].name = bdfForceMakeAtom(namebuf, NULL((void *)0)); |
716 | if (props[nextProp].name == None0L) { |
717 | bdfError("Empty property name.\n"); |
718 | goto BAILOUT; |
719 | } |
720 | if (!bdfSpecialProperty(pFont, &props[nextProp], |
721 | stringProps[nextProp], pState)) |
722 | nextProp++; |
723 | } |
724 | |
725 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
726 | if (!line || !bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) { |
727 | bdfError("missing 'ENDPROPERTIES'\n"); |
728 | goto BAILOUT; |
729 | } |
730 | if (!pState->haveFontAscent || !pState->haveFontDescent) { |
731 | bdfError("missing 'FONT_ASCENT' or 'FONT_DESCENT' properties\n"); |
732 | goto BAILOUT; |
733 | } |
734 | if (bitmapFont->bitmapExtra) { |
735 | bitmapFont->bitmapExtra->info.fontAscent = pFont->info.fontAscent; |
736 | bitmapFont->bitmapExtra->info.fontDescent = pFont->info.fontDescent; |
737 | } |
738 | if (!pState->pointSizeProp) { |
739 | props[nextProp].name = bdfForceMakeAtom("POINT_SIZE", NULL((void *)0)); |
740 | props[nextProp].value = (INT32) (pState->pointSize * 10.0); |
741 | stringProps[nextProp] = FALSE0; |
742 | pState->pointSizeProp = &props[nextProp]; |
743 | nextProp++; |
744 | } |
745 | if (!pState->fontProp) { |
746 | props[nextProp].name = bdfForceMakeAtom("FONT", NULL((void *)0)); |
747 | props[nextProp].value = (INT32) bdfForceMakeAtom(pState->fontName, NULL((void *)0)); |
748 | stringProps[nextProp] = TRUE1; |
749 | pState->fontProp = &props[nextProp]; |
750 | nextProp++; |
751 | } |
752 | if (!pState->weightProp) { |
753 | props[nextProp].name = bdfForceMakeAtom("WEIGHT", NULL((void *)0)); |
754 | props[nextProp].value = -1; /* computed later */ |
755 | stringProps[nextProp] = FALSE0; |
756 | pState->weightProp = &props[nextProp]; |
757 | nextProp++; |
758 | } |
759 | if (!pState->resolutionProp && |
760 | pState->resolution_x == pState->resolution_y) { |
761 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION", NULL((void *)0)); |
762 | props[nextProp].value = (INT32) ((pState->resolution_x * 100.0) / 72.27); |
763 | stringProps[nextProp] = FALSE0; |
764 | pState->resolutionProp = &props[nextProp]; |
765 | nextProp++; |
766 | } |
767 | if (!pState->resolutionXProp) { |
768 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION_X", NULL((void *)0)); |
769 | props[nextProp].value = (INT32) pState->resolution_x; |
770 | stringProps[nextProp] = FALSE0; |
771 | pState->resolutionProp = &props[nextProp]; |
772 | nextProp++; |
773 | } |
774 | if (!pState->resolutionYProp) { |
775 | props[nextProp].name = bdfForceMakeAtom("RESOLUTION_Y", NULL((void *)0)); |
776 | props[nextProp].value = (INT32) pState->resolution_y; |
777 | stringProps[nextProp] = FALSE0; |
778 | pState->resolutionProp = &props[nextProp]; |
779 | nextProp++; |
780 | } |
781 | if (!pState->xHeightProp) { |
782 | props[nextProp].name = bdfForceMakeAtom("X_HEIGHT", NULL((void *)0)); |
783 | props[nextProp].value = -1; /* computed later */ |
784 | stringProps[nextProp] = FALSE0; |
785 | pState->xHeightProp = &props[nextProp]; |
786 | nextProp++; |
787 | } |
788 | if (!pState->quadWidthProp) { |
789 | props[nextProp].name = bdfForceMakeAtom("QUAD_WIDTH", NULL((void *)0)); |
790 | props[nextProp].value = -1; /* computed later */ |
791 | stringProps[nextProp] = FALSE0; |
792 | pState->quadWidthProp = &props[nextProp]; |
793 | nextProp++; |
794 | } |
795 | pFont->info.nprops = nextProp; |
796 | return (TRUE1); |
797 | BAILOUT: |
798 | if (pFont->info.isStringProp) { |
799 | free(pFont->info.isStringProp); |
800 | pFont->info.isStringProp = NULL((void *)0); |
801 | } |
802 | if (pFont->info.props) { |
803 | free(pFont->info.props); |
804 | pFont->info.props = NULL((void *)0); |
805 | } |
806 | while (line && bdfIsPrefix(line, "ENDPROPERTIES")(!strncmp((char *)line,"ENDPROPERTIES",strlen("ENDPROPERTIES" )))) |
807 | line = bdfGetLine(file, lineBuf, BDFLINELEN1024); |
808 | return (FALSE0); |
809 | } |
810 | |
811 | /***====================================================================***/ |
812 | |
813 | static void |
814 | bdfUnloadFont(FontPtr pFont) |
815 | { |
816 | bdfFreeFontBits (pFont); |
817 | DestroyFontRec(pFont); |
818 | } |
819 | |
820 | int |
821 | bdfReadFont(FontPtr pFont, FontFilePtr file, |
822 | int bit, int byte, int glyph, int scan) |
823 | { |
824 | bdfFileState state; |
825 | xCharInfo *min, |
826 | *max; |
827 | BitmapFontPtr bitmapFont; |
828 | |
829 | pFont->fontPrivate = 0; |
830 | |
831 | bzero(&state, sizeof(bdfFileState))__builtin___memset_chk (&state, 0, sizeof(bdfFileState), __builtin_object_size (&state, 0)); |
832 | bdfFileLineNum = 0; |
833 | |
834 | if (!bdfReadHeader(file, &state)) |
835 | goto BAILOUT; |
836 | |
837 | bitmapFont = calloc(1, sizeof(BitmapFontRec)); |
838 | if (!bitmapFont) { |
839 | bdfError("Couldn't allocate bitmapFontRec (%d)\n", |
840 | (int) sizeof(BitmapFontRec)); |
841 | goto BAILOUT; |
842 | } |
843 | |
844 | pFont->fontPrivate = (pointer) bitmapFont; |
845 | bitmapFont->metrics = 0; |
846 | bitmapFont->ink_metrics = 0; |
847 | bitmapFont->bitmaps = 0; |
848 | bitmapFont->encoding = 0; |
849 | bitmapFont->pDefault = NULL((void *)0); |
850 | |
851 | bitmapFont->bitmapExtra = calloc(1, sizeof(BitmapExtraRec)); |
852 | if (!bitmapFont->bitmapExtra) { |
853 | bdfError("Couldn't allocate bitmapExtra (%d)\n", |
854 | (int) sizeof(BitmapExtraRec)); |
855 | goto BAILOUT; |
856 | } |
857 | |
858 | bitmapFont->bitmapExtra->glyphNames = 0; |
859 | bitmapFont->bitmapExtra->sWidths = 0; |
860 | |
861 | if (!bdfReadProperties(file, pFont, &state)) |
862 | goto BAILOUT; |
863 | |
864 | if (!bdfReadCharacters(file, pFont, &state, bit, byte, glyph, scan)) |
865 | goto BAILOUT; |
866 | |
867 | if (state.haveDefaultCh) { |
868 | unsigned int r, c, cols; |
869 | |
870 | r = pFont->info.defaultCh >> 8; |
871 | c = pFont->info.defaultCh & 0xFF; |
872 | if (pFont->info.firstRow <= r && r <= pFont->info.lastRow && |
873 | pFont->info.firstCol <= c && c <= pFont->info.lastCol) { |
874 | cols = pFont->info.lastCol - pFont->info.firstCol + 1; |
875 | r = r - pFont->info.firstRow; |
876 | c = c - pFont->info.firstCol; |
877 | bitmapFont->pDefault = ACCESSENCODING(bitmapFont->encoding,(bitmapFont->encoding[(r * cols + c)/128]?(bitmapFont-> encoding[(r * cols + c)/128][(r * cols + c)%128]):0) |
878 | r * cols + c)(bitmapFont->encoding[(r * cols + c)/128]?(bitmapFont-> encoding[(r * cols + c)/128][(r * cols + c)%128]):0); |
879 | } |
880 | } |
881 | pFont->bit = bit; |
882 | pFont->byte = byte; |
883 | pFont->glyph = glyph; |
884 | pFont->scan = scan; |
885 | pFont->info.anamorphic = FALSE0; |
886 | pFont->info.cachable = TRUE1; |
887 | bitmapComputeFontBounds(pFont); |
888 | if (FontCouldBeTerminal(&pFont->info)) { |
889 | bdfPadToTerminal(pFont); |
890 | bitmapComputeFontBounds(pFont); |
891 | } |
892 | FontComputeInfoAccelerators(&pFont->info); |
893 | if (bitmapFont->bitmapExtra) |
894 | FontComputeInfoAccelerators(&bitmapFont->bitmapExtra->info); |
895 | if (pFont->info.constantMetrics) { |
896 | if (!bitmapAddInkMetrics(pFont)) { |
897 | bdfError("Failed to add bitmap ink metrics\n"); |
898 | goto BAILOUT; |
899 | } |
900 | } |
901 | if (bitmapFont->bitmapExtra) |
902 | bitmapFont->bitmapExtra->info.inkMetrics = pFont->info.inkMetrics; |
903 | |
904 | bitmapComputeFontInkBounds(pFont); |
905 | /* ComputeFontAccelerators (pFont); */ |
906 | |
907 | /* generate properties */ |
908 | min = &pFont->info.ink_minbounds; |
909 | max = &pFont->info.ink_maxbounds; |
910 | if (state.xHeightProp && (state.xHeightProp->value == -1)) |
911 | state.xHeightProp->value = state.exHeight ? |
912 | state.exHeight : min->ascent; |
913 | |
914 | if (state.quadWidthProp && (state.quadWidthProp->value == -1)) |
915 | state.quadWidthProp->value = state.digitCount ? |
916 | (INT32) (state.digitWidths / state.digitCount) : |
917 | (min->characterWidth + max->characterWidth) / 2; |
918 | |
919 | if (state.weightProp && (state.weightProp->value == -1)) |
920 | state.weightProp->value = bitmapComputeWeight(pFont); |
921 | |
922 | pFont->get_glyphs = bitmapGetGlyphs; |
923 | pFont->get_metrics = bitmapGetMetrics; |
924 | pFont->unload_font = bdfUnloadFont; |
925 | pFont->unload_glyphs = NULL((void *)0); |
926 | return Successful85; |
927 | BAILOUT: |
928 | if (pFont->fontPrivate) |
929 | bdfFreeFontBits (pFont); |
930 | return AllocError80; |
931 | } |
932 | |
933 | int |
934 | bdfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file) |
935 | { |
936 | FontRec font; |
937 | int ret; |
938 | |
939 | bzero(&font, sizeof (FontRec))__builtin___memset_chk (&font, 0, sizeof (FontRec), __builtin_object_size (&font, 0)); |
940 | |
941 | ret = bdfReadFont(&font, file, MSBFirst1, LSBFirst0, 1, 1); |
942 | if (ret == Successful85) { |
943 | *pFontInfo = font.info; |
944 | font.info.props = 0; |
945 | font.info.isStringProp = 0; |
946 | font.info.nprops = 0; |
947 | bdfFreeFontBits (&font); |
948 | } |
949 | return ret; |
950 | } |
951 | |
952 | static Bool |
953 | bdfPadToTerminal(FontPtr pFont) |
954 | { |
955 | BitmapFontPtr bitmapFont; |
956 | BitmapExtraPtr bitmapExtra; |
957 | int i; |
958 | int new_size; |
959 | CharInfoRec new; |
960 | int w, |
961 | h; |
962 | |
963 | bitmapFont = (BitmapFontPtr) pFont->fontPrivate; |
964 | |
965 | bzero(&new, sizeof(CharInfoRec))__builtin___memset_chk (&new, 0, sizeof(CharInfoRec), __builtin_object_size (&new, 0)); |
966 | new.metrics.ascent = pFont->info.fontAscent; |
967 | new.metrics.descent = pFont->info.fontDescent; |
968 | new.metrics.leftSideBearing = 0; |
969 | new.metrics.rightSideBearing = pFont->info.minbounds.characterWidth; |
970 | new.metrics.characterWidth = new.metrics.rightSideBearing; |
971 | 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)); |
972 | |
973 | for (i = 0; i < bitmapFont->num_chars; i++) { |
974 | new.bits = malloc(new_size); |
975 | if (!new.bits) { |
976 | bdfError("Couldn't allocate bits (%d)\n", new_size); |
977 | return FALSE0; |
978 | } |
979 | FontCharReshape(pFont, &bitmapFont->metrics[i], &new); |
980 | new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes; |
981 | free(bitmapFont->metrics[i].bits); |
982 | bitmapFont->metrics[i] = new; |
983 | } |
984 | bitmapExtra = bitmapFont->bitmapExtra; |
985 | if (bitmapExtra) { |
986 | w = GLYPHWIDTHPIXELS(&new)((&new)->metrics.rightSideBearing - (&new)->metrics .leftSideBearing); |
987 | h = GLYPHHEIGHTPIXELS(&new)((&new)->metrics.ascent + (&new)->metrics.descent ); |
988 | for (i = 0; i < GLYPHPADOPTIONS4; i++) |
989 | bitmapExtra->bitmapsSizes[i] = bitmapFont->num_chars * |
990 | (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); |
991 | } |
992 | return TRUE1; |
993 | } |