| File: | do_text.c |
| Location: | line 202, column 18 |
| Description: | Division by zero |
| 1 | /***************************************************************************** | |||
| 2 | Copyright 1988, 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 | #include "x11perf.h" | |||
| 25 | #include <stdio.h> | |||
| 26 | ||||
| 27 | static char **charBuf; | |||
| 28 | static XFontStruct *font, *bfont; | |||
| 29 | static int height, ypos; | |||
| 30 | static XTextItem *items; | |||
| 31 | static int charsPerLine, totalLines; | |||
| 32 | ||||
| 33 | #define XPOS20 20 | |||
| 34 | #define SEGS3 3 | |||
| 35 | ||||
| 36 | ||||
| 37 | int | |||
| 38 | InitText(XParms xp, Parms p, int64_t reps) | |||
| 39 | { | |||
| 40 | int i, j; | |||
| 41 | char ch; | |||
| 42 | XGCValues gcv; | |||
| 43 | ||||
| 44 | font = XLoadQueryFont(xp->d, p->font); | |||
| 45 | if (font == NULL((void*)0)) { | |||
| 46 | printf("Could not load font '%s', benchmark omitted\n", p->font); | |||
| 47 | return 0; | |||
| 48 | } | |||
| 49 | ||||
| 50 | bfont = NULL((void*)0); | |||
| 51 | if (p->bfont != NULL((void*)0)) { | |||
| 52 | bfont = XLoadQueryFont(xp->d, p->bfont); | |||
| 53 | if (bfont == NULL((void*)0)) { | |||
| 54 | printf("Could not load font '%s', benchmark omitted\n", p->bfont); | |||
| 55 | return 0; | |||
| 56 | } | |||
| 57 | } | |||
| 58 | ||||
| 59 | ypos = XPOS20; | |||
| 60 | height = (font->max_bounds.ascent + font->max_bounds.descent) + 1; | |||
| 61 | if (bfont != NULL((void*)0)) { | |||
| 62 | int h = (bfont->max_bounds.ascent + bfont->max_bounds.descent) + 1; | |||
| 63 | if (h > height) | |||
| 64 | height = h; | |||
| 65 | } | |||
| 66 | gcv.font = font->fid; | |||
| 67 | XChangeGC(xp->d, xp->fggc, GCFont(1L<<14), &gcv); | |||
| 68 | XChangeGC(xp->d, xp->bggc, GCFont(1L<<14), &gcv); | |||
| 69 | ||||
| 70 | charsPerLine = p->objects; | |||
| 71 | charsPerLine = (charsPerLine + 3) & ~3; | |||
| 72 | p->objects = charsPerLine; | |||
| 73 | ||||
| 74 | totalLines = '\177' - ' ' + 1; | |||
| 75 | if (totalLines > reps) totalLines = reps; | |||
| 76 | ||||
| 77 | charBuf = (char **) malloc(totalLines*sizeof (char *)); | |||
| 78 | if (p->special) | |||
| 79 | items = (XTextItem *) malloc(totalLines*SEGS3*sizeof (XTextItem)); | |||
| 80 | ||||
| 81 | for (i = 0; i != totalLines; i++) { | |||
| 82 | charBuf[i] = (char *) malloc (sizeof (char)*charsPerLine); | |||
| 83 | ch = i + ' '; | |||
| 84 | for (j = 0; j != charsPerLine; j++) { | |||
| 85 | charBuf[i][j] = ch; | |||
| 86 | if (ch == '\177') ch = ' '; else ch++; | |||
| 87 | } | |||
| 88 | if (p->special) { | |||
| 89 | items[i*SEGS3+0].chars = &(charBuf[i][0]); | |||
| 90 | items[i*SEGS3+0].nchars = charsPerLine/4; | |||
| 91 | items[i*SEGS3+0].delta = 0; | |||
| 92 | items[i*SEGS3+0].font = font->fid; | |||
| 93 | items[i*SEGS3+1].chars = &(charBuf[i][charsPerLine/4]); | |||
| 94 | items[i*SEGS3+1].nchars = charsPerLine/2; | |||
| 95 | items[i*SEGS3+1].delta = 3; | |||
| 96 | items[i*SEGS3+1].font = bfont->fid; | |||
| 97 | items[i*SEGS3+2].chars = &(charBuf[i][3*charsPerLine/4]); | |||
| 98 | items[i*SEGS3+2].nchars = charsPerLine/4; | |||
| 99 | items[i*SEGS3+2].delta = 3; | |||
| 100 | items[i*SEGS3+2].font = font->fid; | |||
| 101 | } | |||
| 102 | } | |||
| 103 | return reps; | |||
| 104 | } | |||
| 105 | ||||
| 106 | ||||
| 107 | #define GetRealChar(font, totalChars, ch){ XCharStruct *pci; do { ch--; if (ch < 0) { ch = totalChars -1; } if (font->per_char == ((void*)0)) break; pci = & (font->per_char[ch]); } while ( (pci->lbearing | pci-> rbearing | pci->width | pci->ascent | pci->descent | pci->attributes) == 0); } \ | |||
| 108 | { \ | |||
| 109 | XCharStruct *pci; \ | |||
| 110 | do { \ | |||
| 111 | ch--; \ | |||
| 112 | if (ch < 0) { \ | |||
| 113 | ch = totalChars-1; \ | |||
| 114 | } \ | |||
| 115 | if (font->per_char == NULL((void*)0)) break; \ | |||
| 116 | pci = &(font->per_char[ch]); \ | |||
| 117 | } while ( (pci->lbearing | pci->rbearing | pci->width \ | |||
| 118 | | pci->ascent | pci->descent | pci->attributes) == 0); \ | |||
| 119 | } /* GetRealChar */ | |||
| 120 | ||||
| 121 | int | |||
| 122 | InitText16(XParms xp, Parms p, int64_t reps) | |||
| 123 | { | |||
| 124 | register int i, j; | |||
| 125 | register char *pbuf0, *pbuf1, *pbuf2; | |||
| 126 | XGCValues gcv; | |||
| 127 | int rows, columns, totalChars, ch; | |||
| 128 | int brows, bcolumns = 0, btotalChars = 0, bch = 0; | |||
| ||||
| 129 | ||||
| 130 | font = XLoadQueryFont(xp->d, p->font); | |||
| 131 | if (font == NULL((void*)0)) { | |||
| 132 | printf("Could not load font '%s', benchmark omitted\n", p->font); | |||
| 133 | return 0; | |||
| 134 | } | |||
| 135 | rows = font->max_byte1 - font->min_byte1 + 1; | |||
| 136 | columns = font->max_char_or_byte2 - font->min_char_or_byte2 + 1; | |||
| 137 | totalChars = rows * columns; | |||
| 138 | totalLines = rows; | |||
| 139 | ch = totalChars; | |||
| 140 | ||||
| 141 | bfont = NULL((void*)0); | |||
| 142 | if (p->bfont != NULL((void*)0)) { | |||
| 143 | bfont = XLoadQueryFont(xp->d, p->bfont); | |||
| 144 | if (bfont == NULL((void*)0)) { | |||
| 145 | printf("Could not load font '%s', benchmark omitted\n", p->bfont); | |||
| 146 | return 0; | |||
| 147 | } | |||
| 148 | brows = bfont->max_byte1 - bfont->min_byte1 + 1; | |||
| 149 | bcolumns = bfont->max_char_or_byte2 - bfont->min_char_or_byte2 + 1; | |||
| 150 | btotalChars = brows * bcolumns; | |||
| 151 | bch = btotalChars; | |||
| 152 | if (brows > totalLines) totalLines = brows; | |||
| 153 | } | |||
| 154 | ||||
| 155 | ypos = XPOS20; | |||
| 156 | height = (font->max_bounds.ascent + font->max_bounds.descent) + 1; | |||
| 157 | if (bfont != NULL((void*)0)) { | |||
| 158 | int h = (bfont->max_bounds.ascent + bfont->max_bounds.descent) + 1; | |||
| 159 | if (h > height) | |||
| 160 | height = h; | |||
| 161 | } | |||
| 162 | gcv.font = font->fid; | |||
| 163 | XChangeGC(xp->d, xp->fggc, GCFont(1L<<14), &gcv); | |||
| 164 | XChangeGC(xp->d, xp->bggc, GCFont(1L<<14), &gcv); | |||
| 165 | ||||
| 166 | charsPerLine = p->objects; | |||
| 167 | ||||
| 168 | if (totalLines > reps) totalLines = reps; | |||
| 169 | ||||
| 170 | if (p->special) { | |||
| 171 | charsPerLine = (charsPerLine + 3) & ~3; /* make a multiple of four */ | |||
| 172 | p->objects = charsPerLine; | |||
| 173 | ||||
| 174 | items = (XTextItem *) malloc(totalLines*SEGS3*sizeof (XTextItem)); | |||
| 175 | ||||
| 176 | for (i = 0; i < totalLines; i++) { | |||
| 177 | pbuf0 = items[i*SEGS3+0].chars = | |||
| 178 | (char *) malloc (sizeof (char)*charsPerLine/2); | |||
| 179 | items[i*SEGS3+0].nchars = charsPerLine/4; | |||
| 180 | items[i*SEGS3+0].delta = 0; | |||
| 181 | items[i*SEGS3+0].font = font->fid; | |||
| 182 | pbuf1 = items[i*SEGS3+1].chars = | |||
| 183 | (char *) malloc (sizeof (char)*charsPerLine); | |||
| 184 | items[i*SEGS3+1].nchars = charsPerLine/2; | |||
| 185 | items[i*SEGS3+1].delta = 3; | |||
| 186 | items[i*SEGS3+1].font = bfont->fid; | |||
| 187 | pbuf2 = items[i*SEGS3+2].chars = | |||
| 188 | (char *) malloc (sizeof (char)*charsPerLine/2); | |||
| 189 | items[i*SEGS3+2].nchars = charsPerLine/4; | |||
| 190 | items[i*SEGS3+2].delta = 3; | |||
| 191 | items[i*SEGS3+2].font = font->fid; | |||
| 192 | for (j = 0; j < charsPerLine/4; j++) { | |||
| 193 | GetRealChar(font, totalChars, ch){ XCharStruct *pci; do { ch--; if (ch < 0) { ch = totalChars -1; } if (font->per_char == ((void*)0)) break; pci = & (font->per_char[ch]); } while ( (pci->lbearing | pci-> rbearing | pci->width | pci->ascent | pci->descent | pci->attributes) == 0); }; | |||
| 194 | *pbuf0++ = ch / columns + font->min_byte1; | |||
| 195 | *pbuf0++ = ch % columns + font->min_char_or_byte2; | |||
| 196 | GetRealChar(font, totalChars, ch){ XCharStruct *pci; do { ch--; if (ch < 0) { ch = totalChars -1; } if (font->per_char == ((void*)0)) break; pci = & (font->per_char[ch]); } while ( (pci->lbearing | pci-> rbearing | pci->width | pci->ascent | pci->descent | pci->attributes) == 0); }; | |||
| 197 | *pbuf2++ = ch / columns + font->min_byte1; | |||
| 198 | *pbuf2++ = ch % columns + font->min_char_or_byte2; | |||
| 199 | } | |||
| 200 | for (j = 0; j < charsPerLine/2; j++) { | |||
| 201 | GetRealChar(bfont, btotalChars, bch){ XCharStruct *pci; do { bch--; if (bch < 0) { bch = btotalChars -1; } if (bfont->per_char == ((void*)0)) break; pci = & (bfont->per_char[bch]); } while ( (pci->lbearing | pci-> rbearing | pci->width | pci->ascent | pci->descent | pci->attributes) == 0); }; | |||
| 202 | *pbuf1++ = bch / bcolumns + bfont->min_byte1; | |||
| ||||
| 203 | *pbuf1++ = bch % bcolumns + bfont->min_char_or_byte2; | |||
| 204 | } | |||
| 205 | } | |||
| 206 | } else { | |||
| 207 | charBuf = (char **) malloc(totalLines*sizeof (char *)); | |||
| 208 | for (i = 0; i < totalLines; i++) { | |||
| 209 | pbuf0 = charBuf[i] = (char *) malloc (sizeof (char)*charsPerLine*2); | |||
| 210 | for (j = 0; j < charsPerLine; j++) { | |||
| 211 | GetRealChar(font, totalChars, ch){ XCharStruct *pci; do { ch--; if (ch < 0) { ch = totalChars -1; } if (font->per_char == ((void*)0)) break; pci = & (font->per_char[ch]); } while ( (pci->lbearing | pci-> rbearing | pci->width | pci->ascent | pci->descent | pci->attributes) == 0); }; | |||
| 212 | *pbuf0++ = ch / columns + font->min_byte1; | |||
| 213 | *pbuf0++ = ch % columns + font->min_char_or_byte2; | |||
| 214 | } | |||
| 215 | } | |||
| 216 | } | |||
| 217 | return reps; | |||
| 218 | } | |||
| 219 | ||||
| 220 | void | |||
| 221 | DoText(XParms xp, Parms p, int64_t reps) | |||
| 222 | { | |||
| 223 | int i, line, startLine; | |||
| 224 | ||||
| 225 | startLine = 0; | |||
| 226 | line = 0; | |||
| 227 | for (i = 0; i != reps; i++) { | |||
| 228 | XDrawString( | |||
| 229 | xp->d, xp->w, xp->fggc, XPOS20, ypos, charBuf[line], charsPerLine); | |||
| 230 | ypos += height; | |||
| 231 | if (ypos > HEIGHT600 - height) { | |||
| 232 | /* Wraparound to top of window */ | |||
| 233 | ypos = XPOS20; | |||
| 234 | line = startLine; | |||
| 235 | startLine = (startLine + 1) % totalLines; | |||
| 236 | } | |||
| 237 | line = (line + 1) % totalLines; | |||
| 238 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 239 | } | |||
| 240 | } | |||
| 241 | ||||
| 242 | void | |||
| 243 | DoText16(XParms xp, Parms p, int64_t reps) | |||
| 244 | { | |||
| 245 | int i, line, startLine; | |||
| 246 | ||||
| 247 | startLine = 0; | |||
| 248 | line = 0; | |||
| 249 | for (i = 0; i < reps; i++) { | |||
| 250 | XDrawString16( | |||
| 251 | xp->d, xp->w, xp->fggc, XPOS20, ypos, (XChar2b *)charBuf[line], charsPerLine); | |||
| 252 | ypos += height; | |||
| 253 | if (ypos > HEIGHT600 - height) { | |||
| 254 | /* Wraparound to top of window */ | |||
| 255 | ypos = XPOS20; | |||
| 256 | line = startLine; | |||
| 257 | startLine = (startLine + 1) % totalLines; | |||
| 258 | } | |||
| 259 | line = (line + 1) % totalLines; | |||
| 260 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 261 | } | |||
| 262 | } | |||
| 263 | ||||
| 264 | void | |||
| 265 | DoPolyText(XParms xp, Parms p, int64_t reps) | |||
| 266 | { | |||
| 267 | int i, line, startLine; | |||
| 268 | ||||
| 269 | startLine = 0; | |||
| 270 | line = 0; | |||
| 271 | for (i = 0; i != reps; i++) { | |||
| 272 | XDrawText( | |||
| 273 | xp->d, xp->w, xp->fggc, XPOS20, ypos, &items[line*SEGS3], SEGS3); | |||
| 274 | ypos += height; | |||
| 275 | if (ypos > HEIGHT600 - height) { | |||
| 276 | /* Wraparound to top of window */ | |||
| 277 | ypos = XPOS20; | |||
| 278 | line = startLine; | |||
| 279 | startLine = (startLine + 1) % totalLines; | |||
| 280 | } | |||
| 281 | line = (line + 1) % totalLines; | |||
| 282 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 283 | } | |||
| 284 | } | |||
| 285 | ||||
| 286 | void | |||
| 287 | DoPolyText16(XParms xp, Parms p, int64_t reps) | |||
| 288 | { | |||
| 289 | int i, line, startLine; | |||
| 290 | ||||
| 291 | startLine = 0; | |||
| 292 | line = 0; | |||
| 293 | for (i = 0; i != reps; i++) { | |||
| 294 | XDrawText16( | |||
| 295 | xp->d, xp->w, xp->fggc, XPOS20, ypos, (XTextItem16 *)&items[line*SEGS3], SEGS3); | |||
| 296 | ypos += height; | |||
| 297 | if (ypos > HEIGHT600 - height) { | |||
| 298 | /* Wraparound to top of window */ | |||
| 299 | ypos = XPOS20; | |||
| 300 | line = startLine; | |||
| 301 | startLine = (startLine + 1) % totalLines; | |||
| 302 | } | |||
| 303 | line = (line + 1) % totalLines; | |||
| 304 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 305 | } | |||
| 306 | } | |||
| 307 | ||||
| 308 | void | |||
| 309 | DoImageText(XParms xp, Parms p, int64_t reps) | |||
| 310 | { | |||
| 311 | int i, line, startLine; | |||
| 312 | ||||
| 313 | startLine = 0; | |||
| 314 | line = 0; | |||
| 315 | for (i = 0; i != reps; i++) { | |||
| 316 | XDrawImageString( | |||
| 317 | xp->d, xp->w, xp->fggc, XPOS20, ypos, charBuf[line], charsPerLine); | |||
| 318 | ypos += height; | |||
| 319 | if (ypos > HEIGHT600 - height) { | |||
| 320 | /* Wraparound to top of window */ | |||
| 321 | ypos = XPOS20; | |||
| 322 | startLine = (startLine + 17) % totalLines; | |||
| 323 | line = startLine; | |||
| 324 | } | |||
| 325 | line = (line + 1) % totalLines; | |||
| 326 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 327 | } | |||
| 328 | } | |||
| 329 | ||||
| 330 | void | |||
| 331 | DoImageText16(XParms xp, Parms p, int64_t reps) | |||
| 332 | { | |||
| 333 | int i, line, startLine; | |||
| 334 | ||||
| 335 | startLine = 0; | |||
| 336 | line = 0; | |||
| 337 | for (i = 0; i != reps; i++) { | |||
| 338 | XDrawImageString16( | |||
| 339 | xp->d, xp->w, xp->fggc, XPOS20, ypos, (XChar2b *)charBuf[line], charsPerLine); | |||
| 340 | ypos += height; | |||
| 341 | if (ypos > HEIGHT600 - height) { | |||
| 342 | /* Wraparound to top of window */ | |||
| 343 | ypos = XPOS20; | |||
| 344 | startLine = (startLine + 17) % totalLines; | |||
| 345 | line = startLine; | |||
| 346 | } | |||
| 347 | line = (line + 1) % totalLines; | |||
| 348 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 349 | } | |||
| 350 | } | |||
| 351 | ||||
| 352 | void | |||
| 353 | ClearTextWin(XParms xp, Parms p) | |||
| 354 | { | |||
| 355 | XClearWindow(xp->d, xp->w); | |||
| 356 | } | |||
| 357 | ||||
| 358 | void | |||
| 359 | EndText(XParms xp, Parms p) | |||
| 360 | { | |||
| 361 | int i; | |||
| 362 | ||||
| 363 | if(font==NULL((void*)0))return; | |||
| 364 | for (i = 0; i != totalLines; i++) | |||
| 365 | free(charBuf[i]); | |||
| 366 | free(charBuf); | |||
| 367 | if (p->special) | |||
| 368 | free(items); | |||
| 369 | XFreeFont(xp->d, font); | |||
| 370 | if (bfont != NULL((void*)0)) | |||
| 371 | XFreeFont(xp->d, bfont); | |||
| 372 | } | |||
| 373 | ||||
| 374 | void | |||
| 375 | EndText16(XParms xp, Parms p) | |||
| 376 | { | |||
| 377 | int i; | |||
| 378 | ||||
| 379 | if(font==NULL((void*)0))return; | |||
| 380 | if (p->special) { | |||
| 381 | for (i = 0; i < totalLines; i++) { | |||
| 382 | free(items[i*SEGS3+0].chars); | |||
| 383 | free(items[i*SEGS3+1].chars); | |||
| 384 | free(items[i*SEGS3+2].chars); | |||
| 385 | } | |||
| 386 | free(items); | |||
| 387 | } else { | |||
| 388 | for (i = 0; i < totalLines; i++) { | |||
| 389 | free(charBuf[i]); | |||
| 390 | } | |||
| 391 | free(charBuf); | |||
| 392 | } | |||
| 393 | XFreeFont(xp->d, font); | |||
| 394 | if(bfont != NULL((void*)0)) { | |||
| 395 | XFreeFont(xp->d, bfont); | |||
| 396 | } | |||
| 397 | } | |||
| 398 | ||||
| 399 | #ifdef XFT1 | |||
| 400 | #include <X11/extensions/Xrender.h> | |||
| 401 | #include <X11/Xft/Xft.h> | |||
| 402 | ||||
| 403 | static XftFont *aafont; | |||
| 404 | static XftDraw *aadraw; | |||
| 405 | static XftColor aacolor; | |||
| 406 | ||||
| 407 | int | |||
| 408 | InitAAText(XParms xp, Parms p, int64_t reps) | |||
| 409 | { | |||
| 410 | int i, j; | |||
| 411 | char ch; | |||
| 412 | XRenderColor color; | |||
| 413 | ||||
| 414 | aafont = XftFontOpenName (xp->d, DefaultScreen (xp->d)(((_XPrivDisplay)xp->d)->default_screen), p->font); | |||
| 415 | ||||
| 416 | if (aafont == NULL((void*)0)) | |||
| 417 | { | |||
| 418 | printf("Could not load font '%s', benchmark omitted\n", | |||
| 419 | p->font); | |||
| 420 | return 0; | |||
| 421 | } | |||
| 422 | ||||
| 423 | aadraw = XftDrawCreate (xp->d, xp->w, | |||
| 424 | xp->vinfo.visual, | |||
| 425 | xp->cmap); | |||
| 426 | ||||
| 427 | if (!aadraw) | |||
| 428 | { | |||
| 429 | printf ("Cannot create XftDraw object\n"); | |||
| 430 | XftFontClose (xp->d, aafont); | |||
| 431 | return 0; | |||
| 432 | } | |||
| 433 | color.red = 0; | |||
| 434 | color.green = 0; | |||
| 435 | color.blue = 0; | |||
| 436 | color.alpha = 0xffff; | |||
| 437 | if (!XftColorAllocValue (xp->d, | |||
| 438 | xp->vinfo.visual, | |||
| 439 | xp->cmap, | |||
| 440 | &color, &aacolor)) | |||
| 441 | { | |||
| 442 | printf ("Cannot allocate black\n"); | |||
| 443 | XftFontClose (xp->d, aafont); | |||
| 444 | XftDrawDestroy (aadraw); | |||
| 445 | aafont = NULL((void*)0); | |||
| 446 | aadraw = NULL((void*)0); | |||
| 447 | return 0; | |||
| 448 | } | |||
| 449 | ||||
| 450 | ypos = XPOS20; | |||
| 451 | height = aafont->height; | |||
| 452 | ||||
| 453 | charsPerLine = p->objects; | |||
| 454 | charsPerLine = (charsPerLine + 3) & ~3; | |||
| 455 | p->objects = charsPerLine; | |||
| 456 | ||||
| 457 | totalLines = '\177' - ' ' + 1; | |||
| 458 | if (totalLines > reps) totalLines = reps; | |||
| 459 | ||||
| 460 | charBuf = (char **) malloc(totalLines*sizeof (char *)); | |||
| 461 | ||||
| 462 | for (i = 0; i != totalLines; i++) { | |||
| 463 | charBuf[i] = (char *) malloc (sizeof (char)*charsPerLine); | |||
| 464 | ch = i + ' '; | |||
| 465 | for (j = 0; j != charsPerLine; j++) { | |||
| 466 | charBuf[i][j] = ch; | |||
| 467 | if (ch == '\177') ch = ' '; else ch++; | |||
| 468 | } | |||
| 469 | } | |||
| 470 | return reps; | |||
| 471 | } | |||
| 472 | ||||
| 473 | void | |||
| 474 | DoAAText(XParms xp, Parms p, int64_t reps) | |||
| 475 | { | |||
| 476 | int i, line, startLine; | |||
| 477 | ||||
| 478 | startLine = 0; | |||
| 479 | line = 0; | |||
| 480 | for (i = 0; i != reps; i++) { | |||
| 481 | XftDrawString8 (aadraw, &aacolor, aafont, | |||
| 482 | XPOS20, ypos, (unsigned char *) charBuf[line], charsPerLine); | |||
| 483 | ypos += height; | |||
| 484 | if (ypos > HEIGHT600 - height) { | |||
| 485 | /* Wraparound to top of window */ | |||
| 486 | ypos = XPOS20; | |||
| 487 | line = startLine; | |||
| 488 | startLine = (startLine + 1) % totalLines; | |||
| 489 | } | |||
| 490 | line = (line + 1) % totalLines; | |||
| 491 | CheckAbort ()if (abortTest) AbortTest (); | |||
| 492 | } | |||
| 493 | } | |||
| 494 | ||||
| 495 | void | |||
| 496 | EndAAText(XParms xp, Parms p) | |||
| 497 | { | |||
| 498 | int i; | |||
| 499 | ||||
| 500 | if(!aadraw)return; | |||
| 501 | for (i = 0; i != totalLines; i++) | |||
| 502 | free(charBuf[i]); | |||
| 503 | free(charBuf); | |||
| 504 | XftDrawDestroy (aadraw); | |||
| 505 | XftFontClose (xp->d, aafont); | |||
| 506 | XftColorFree (xp->d, | |||
| 507 | xp->vinfo.visual, | |||
| 508 | xp->cmap, | |||
| 509 | &aacolor); | |||
| 510 | } | |||
| 511 | ||||
| 512 | #endif |