dlls/wineps.drv/ps.c

   1 /*
   2  *      PostScript output functions
   3  *
   4  *      Copyright 1998  Huw D M Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <ctype.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <stdarg.h>
  25 #include <locale.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "psdrv.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
  36
  37 static const char psheader[] = /* title llx lly urx ury */
  38 "%%!PS-Adobe-3.0\n"
  39 "%%%%Creator: Wine PostScript Driver\n"
  40 "%%%%Title: %s\n"
  41 "%%%%BoundingBox: %d %d %d %d\n"
  42 "%%%%Pages: (atend)\n"
  43 "%%%%EndComments\n";
  44
  45 static const char psbeginprolog[] =
  46 "%%BeginProlog\n";
  47
  48 static const char psendprolog[] =
  49 "%%EndProlog\n";
  50
  51 static const char psprolog[] =
  52 "/tmpmtrx matrix def\n"
  53 "/hatch {\n"
  54 "  pathbbox\n"
  55 "  /b exch def /r exch def /t exch def /l exch def /gap 32 def\n"
  56 "  l cvi gap idiv gap mul\n"
  57 "  gap\n"
  58 "  r cvi gap idiv gap mul\n"
  59 "  {t moveto 0 b t sub rlineto}\n"
  60 "  for\n"
  61 "} bind def\n"
  62 "/B {pop pop pop pop} def\n"
  63 "/N {newpath} def\n"
  64 "/havetype42gdir {version cvi 2015 ge} bind def\n";
  65
  66 static const char psbeginsetup[] =
  67 "%%BeginSetup\n";
  68
  69 static const char psendsetup[] =
  70 "%%EndSetup\n";
  71
  72 static const char psbeginfeature[] = /* feature, value */
  73 "mark {\n"
  74 "%%%%BeginFeature: %s %s\n";
  75
  76 static const char psendfeature[] =
  77 "\n%%EndFeature\n"
  78 "} stopped cleartomark\n";
  79
  80 static const char psnewpage[] = /* name, number, xres, yres, xtrans, ytrans, rot */
  81 "%%%%Page: %s %d\n"
  82 "%%%%BeginPageSetup\n"
  83 "/pgsave save def\n"
  84 "72 %d div 72 %d div scale\n"
  85 "%d %d translate\n"
  86 "1 -1 scale\n"
  87 "%d rotate\n"
  88 "%%%%EndPageSetup\n";
  89
  90 static const char psendpage[] =
  91 "pgsave restore\n"
  92 "showpage\n";
  93
  94 static const char psfooter[] = /* pages */
  95 "%%%%Trailer\n"
  96 "%%%%Pages: %d\n"
  97 "%%%%EOF\n";
  98
  99 static const char psmoveto[] = /* x, y */
 100 "%d %d moveto\n";
 101
 102 static const char pslineto[] = /* x, y */
 103 "%d %d lineto\n";
 104
 105 static const char psstroke[] =
 106 "stroke\n";
 107
 108 static const char psrectangle[] = /* x, y, width, height, -width */
 109 "%d %d moveto\n"
 110 "%d 0 rlineto\n"
 111 "0 %d rlineto\n"
 112 "%d 0 rlineto\n"
 113 "closepath\n";
 114
 115 static const char psglyphshow[] = /* glyph name */
 116 "/%s glyphshow\n";
 117
 118 static const char pssetfont[] = /* fontname, xscale, yscale, ascent, escapement */
 119 "/%s findfont\n"
 120 "[%d 0 0 %d 0 0]\n"
 121 "%d 10 div matrix rotate\n"
 122 "matrix concatmatrix\n"
 123 "makefont setfont\n";
 124
 125 static const char pssetline[] = /* width, join, endcap */
 126 "%d setlinewidth %u setlinejoin %u setlinecap\n";
 127
 128 static const char pssetdash[] = /* dash, offset */
 129 "[%s] %d setdash\n";
 130
 131 static const char pssetgray[] = /* gray */
 132 "%.2f setgray\n";
 133
 134 static const char pssetrgbcolor[] = /* r, g, b */
 135 "%.2f %.2f %.2f setrgbcolor\n";
 136
 137 static const char psarc[] = /* x, y, w, h, ang1, ang2 */
 138 "tmpmtrx currentmatrix pop\n"
 139 "%d %d translate\n"
 140 "%d %d scale\n"
 141 "0 0 0.5 %.1f %.1f arc\n"
 142 "tmpmtrx setmatrix\n";
 143
 144 static const char psgsave[] =
 145 "gsave\n";
 146
 147 static const char psgrestore[] =
 148 "grestore\n";
 149
 150 static const char psfill[] =
 151 "fill\n";
 152
 153 static const char pseofill[] =
 154 "eofill\n";
 155
 156 static const char psnewpath[] =
 157 "newpath\n";
 158
 159 static const char psclosepath[] =
 160 "closepath\n";
 161
 162 static const char psclip[] =
 163 "clip\n";
 164
 165 static const char pseoclip[] =
 166 "eoclip\n";
 167
 168 static const char psrectclip[] =
 169 "%d %d %d %d rectclip\n";
 170
 171 static const char psrectclip2[] =
 172 "%s rectclip\n";
 173
 174 static const char pshatch[] =
 175 "hatch\n";
 176
 177 static const char psrotate[] = /* ang */
 178 "%.1f rotate\n";
 179
 180 static const char psarrayput[] =
 181 "%s %d %d put\n";
 182
 183 static const char psarraydef[] =
 184 "/%s %d array def\n";
 185
 186 static const char psenddocument[] =
 187 "\n%%EndDocument\n";
 188
 189 DWORD PSDRV_WriteSpool(PSDRV_PDEVICE *physDev, LPCSTR lpData, DWORD cch)
 190 {
 191     int num, num_left = cch;
 192
 193     if(physDev->job.quiet) {
 194         TRACE("ignoring output\n");
 195         return 0;
 196     }
 197
 198     if(physDev->job.in_passthrough) { /* Was in PASSTHROUGH mode */
 199         WriteSpool16( physDev->job.hJob, (LPSTR)psenddocument, sizeof(psenddocument)-1 );
 200         physDev->job.in_passthrough = physDev->job.had_passthrough_rect = FALSE;
 201     }
 202
 203     if(physDev->job.OutOfPage) { /* Will get here after NEWFRAME Escape */
 204         if( !PSDRV_StartPage(physDev) )
 205             return 0;
 206     }
 207
 208     do {
 209         num = min(num_left, 0x8000);
 210         if(WriteSpool16( physDev->job.hJob, (LPSTR)lpData, num ) != num)
 211             return 0;
 212         lpData += num;
 213         num_left -= num;
 214     } while(num_left);
 215
 216     return cch;
 217 }
 218
 219
 220 static INT PSDRV_WriteFeature(HANDLE16 hJob, LPCSTR feature, LPCSTR value, LPSTR invocation)
 221 {
 222
 223     char *buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psbeginfeature) +
 224                            strlen(feature) + strlen(value));
 225
 226
 227     sprintf(buf, psbeginfeature, feature, value);
 228     WriteSpool16( hJob, buf, strlen(buf) );
 229
 230     WriteSpool16( hJob, invocation, strlen(invocation) );
 231
 232     WriteSpool16( hJob, (LPSTR)psendfeature, strlen(psendfeature) );
 233
 234     HeapFree( PSDRV_Heap, 0, buf );
 235     return 1;
 236 }
 237
 238 /********************************************************
 239  *         escape_title
 240  *
 241  * Helper for PSDRV_WriteHeader.  Escape any non-printable characters
 242  * as octal.  If we've had to use an escape then surround the entire string
 243  * in brackets.  Truncate string to represent at most 0x80 characters.
 244  *
 245  */
 246 static char *escape_title(LPCSTR str)
 247 {
 248     char *ret, *cp;
 249     int i, extra = 0;
 250
 251     if(!str)
 252     {
 253         ret = HeapAlloc(GetProcessHeap(), 0, 1);
 254         *ret = '\0';
 255         return ret;
 256     }
 257
 258     for(i = 0; i < 0x80 && str[i]; i++)
 259     {
 260         if(!isprint(str[i]))
 261            extra += 3;
 262     }
 263
 264     if(!extra)
 265     {
 266         ret = HeapAlloc(GetProcessHeap(), 0, i + 1);
 267         memcpy(ret, str, i);
 268         ret[i] = '\0';
 269         return ret;
 270     }
 271
 272     extra += 2; /* two for the brackets */
 273     cp = ret = HeapAlloc(GetProcessHeap(), 0, i + extra + 1);
 274     *cp++ = '(';
 275     for(i = 0; i < 0x80 && str[i]; i++)
 276     {
 277         if(!isprint(str[i]))
 278         {
 279             BYTE b = (BYTE)str[i];
 280             *cp++ = '\\';
 281             *cp++ = ((b >> 6) & 0x7) + '0';
 282             *cp++ = ((b >> 3) & 0x7) + '0';
 283             *cp++ = ((b)      & 0x7) + '0';
 284         }
 285         else
 286             *cp++ = str[i];
 287     }
 288     *cp++ = ')';
 289     *cp = '\0';
 290     return ret;
 291 }
 292
 293
 294 INT PSDRV_WriteHeader( PSDRV_PDEVICE *physDev, LPCSTR title )
 295 {
 296     char *buf, *escaped_title;
 297     INPUTSLOT *slot;
 298     PAGESIZE *page;
 299     DUPLEX *duplex;
 300     int win_duplex;
 301     int llx, lly, urx, ury;
 302
 303     TRACE("%s\n", debugstr_a(title));
 304
 305     escaped_title = escape_title(title);
 306     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psheader) +
 307                      strlen(escaped_title) + 30 );
 308     if(!buf) {
 309         WARN("HeapAlloc failed\n");
 310         return 0;
 311     }
 312
 313     /* BBox co-ords are in default user co-ord system so urx < ury even in
 314        landscape mode */
 315     llx = physDev->ImageableArea.left * 72.0 / physDev->logPixelsX;
 316     lly = physDev->ImageableArea.bottom * 72.0 / physDev->logPixelsY;
 317     urx = physDev->ImageableArea.right * 72.0 / physDev->logPixelsX;
 318     ury = physDev->ImageableArea.top * 72.0 / physDev->logPixelsY;
 319     /* FIXME should do something better with BBox */
 320
 321     sprintf(buf, psheader, escaped_title, llx, lly, urx, ury);
 322
 323     HeapFree(GetProcessHeap(), 0, escaped_title);
 324     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 325                                                      strlen(buf) ) {
 326         WARN("WriteSpool error\n");
 327         HeapFree( PSDRV_Heap, 0, buf );
 328         return 0;
 329     }
 330     HeapFree( PSDRV_Heap, 0, buf );
 331
 332     WriteSpool16( physDev->job.hJob, (LPSTR)psbeginprolog, strlen(psbeginprolog) );
 333     WriteSpool16( physDev->job.hJob, (LPSTR)psprolog, strlen(psprolog) );
 334     WriteSpool16( physDev->job.hJob, (LPSTR)psendprolog, strlen(psendprolog) );
 335
 336     WriteSpool16( physDev->job.hJob, (LPSTR)psbeginsetup, strlen(psbeginsetup) );
 337
 338     if(physDev->Devmode->dmPublic.u1.s1.dmCopies > 1) {
 339         char copies_buf[100];
 340         sprintf(copies_buf, "mark {\n << /NumCopies %d >> setpagedevice\n} stopped cleartomark\n", physDev->Devmode->dmPublic.u1.s1.dmCopies);
 341         WriteSpool16(physDev->job.hJob, copies_buf, strlen(copies_buf));
 342     }
 343
 344     for(slot = physDev->pi->ppd->InputSlots; slot; slot = slot->next) {
 345         if(slot->WinBin == physDev->Devmode->dmPublic.u1.s1.dmDefaultSource) {
 346             if(slot->InvocationString) {
 347                 PSDRV_WriteFeature(physDev->job.hJob, "*InputSlot", slot->Name,
 348                              slot->InvocationString);
 349                 break;
 350             }
 351         }
 352     }
 353
 354     LIST_FOR_EACH_ENTRY(page, &physDev->pi->ppd->PageSizes, PAGESIZE, entry) {
 355         if(page->WinPage == physDev->Devmode->dmPublic.u1.s1.dmPaperSize) {
 356             if(page->InvocationString) {
 357                 PSDRV_WriteFeature(physDev->job.hJob, "*PageSize", page->Name,
 358                              page->InvocationString);
 359                 break;
 360             }
 361         }
 362     }
 363
 364     win_duplex = physDev->Devmode->dmPublic.dmFields & DM_DUPLEX ?
 365         physDev->Devmode->dmPublic.dmDuplex : 0;
 366     for(duplex = physDev->pi->ppd->Duplexes; duplex; duplex = duplex->next) {
 367         if(duplex->WinDuplex == win_duplex) {
 368             if(duplex->InvocationString) {
 369                 PSDRV_WriteFeature(physDev->job.hJob, "*Duplex", duplex->Name,
 370                              duplex->InvocationString);
 371                 break;
 372             }
 373         }
 374     }
 375
 376     WriteSpool16( physDev->job.hJob, (LPSTR)psendsetup, strlen(psendsetup) );
 377
 378
 379     return 1;
 380 }
 381
 382
 383 INT PSDRV_WriteFooter( PSDRV_PDEVICE *physDev )
 384 {
 385     char *buf;
 386
 387     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psfooter) + 100 );
 388     if(!buf) {
 389         WARN("HeapAlloc failed\n");
 390         return 0;
 391     }
 392
 393     sprintf(buf, psfooter, physDev->job.PageNo);
 394
 395     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 396                                                      strlen(buf) ) {
 397         WARN("WriteSpool error\n");
 398         HeapFree( PSDRV_Heap, 0, buf );
 399         return 0;
 400     }
 401     HeapFree( PSDRV_Heap, 0, buf );
 402     return 1;
 403 }
 404
 405
 406
 407 INT PSDRV_WriteEndPage( PSDRV_PDEVICE *physDev )
 408 {
 409     if( WriteSpool16( physDev->job.hJob, (LPSTR)psendpage, sizeof(psendpage)-1 ) !=
 410                                                      sizeof(psendpage)-1 ) {
 411         WARN("WriteSpool error\n");
 412         return 0;
 413     }
 414     return 1;
 415 }
 416
 417
 418
 419
 420 INT PSDRV_WriteNewPage( PSDRV_PDEVICE *physDev )
 421 {
 422     char *buf;
 423     char name[100];
 424     signed int xtrans, ytrans, rotation;
 425
 426     sprintf(name, "%d", physDev->job.PageNo);
 427
 428     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psnewpage) + 200 );
 429     if(!buf) {
 430         WARN("HeapAlloc failed\n");
 431         return 0;
 432     }
 433
 434     if(physDev->Devmode->dmPublic.u1.s1.dmOrientation == DMORIENT_LANDSCAPE) {
 435         if(physDev->pi->ppd->LandscapeOrientation == -90) {
 436             xtrans = physDev->ImageableArea.right;
 437             ytrans = physDev->ImageableArea.top;
 438             rotation = 90;
 439         } else {
 440             xtrans = physDev->ImageableArea.left;
 441             ytrans = physDev->ImageableArea.bottom;
 442             rotation = -90;
 443         }
 444     } else {
 445         xtrans = physDev->ImageableArea.left;
 446         ytrans = physDev->ImageableArea.top;
 447         rotation = 0;
 448     }
 449
 450     sprintf(buf, psnewpage, name, physDev->job.PageNo,
 451             physDev->logPixelsX, physDev->logPixelsY,
 452             xtrans, ytrans, rotation);
 453
 454     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 455                                                      strlen(buf) ) {
 456         WARN("WriteSpool error\n");
 457         HeapFree( PSDRV_Heap, 0, buf );
 458         return 0;
 459     }
 460     HeapFree( PSDRV_Heap, 0, buf );
 461     return 1;
 462 }
 463
 464
 465 BOOL PSDRV_WriteMoveTo(PSDRV_PDEVICE *physDev, INT x, INT y)
 466 {
 467     char buf[100];
 468
 469     sprintf(buf, psmoveto, x, y);
 470     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 471 }
 472
 473 BOOL PSDRV_WriteLineTo(PSDRV_PDEVICE *physDev, INT x, INT y)
 474 {
 475     char buf[100];
 476
 477     sprintf(buf, pslineto, x, y);
 478     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 479 }
 480
 481
 482 BOOL PSDRV_WriteStroke(PSDRV_PDEVICE *physDev)
 483 {
 484     return PSDRV_WriteSpool(physDev, psstroke, sizeof(psstroke)-1);
 485 }
 486
 487
 488
 489 BOOL PSDRV_WriteRectangle(PSDRV_PDEVICE *physDev, INT x, INT y, INT width,
 490                         INT height)
 491 {
 492     char buf[100];
 493
 494     sprintf(buf, psrectangle, x, y, width, height, -width);
 495     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 496 }
 497
 498 BOOL PSDRV_WriteArc(PSDRV_PDEVICE *physDev, INT x, INT y, INT w, INT h, double ang1,
 499                       double ang2)
 500 {
 501     char buf[256];
 502
 503     /* Make angles -ve and swap order because we're working with an upside
 504        down y-axis */
 505     push_lc_numeric("C");
 506     sprintf(buf, psarc, x, y, w, h, -ang2, -ang1);
 507     pop_lc_numeric();
 508     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 509 }
 510
 511
 512 BOOL PSDRV_WriteSetFont(PSDRV_PDEVICE *physDev, const char *name, INT size, INT escapement)
 513 {
 514     char *buf;
 515
 516     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(pssetfont) +
 517                              strlen(name) + 40);
 518
 519     if(!buf) {
 520         WARN("HeapAlloc failed\n");
 521         return FALSE;
 522     }
 523
 524     sprintf(buf, pssetfont, name, size, -size, -escapement);
 525
 526     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 527     HeapFree(PSDRV_Heap, 0, buf);
 528     return TRUE;
 529 }
 530
 531 BOOL PSDRV_WriteSetColor(PSDRV_PDEVICE *physDev, PSCOLOR *color)
 532 {
 533     char buf[256];
 534
 535     PSDRV_CopyColor(&physDev->inkColor, color);
 536     switch(color->type) {
 537     case PSCOLOR_RGB:
 538         push_lc_numeric("C");
 539         sprintf(buf, pssetrgbcolor, color->value.rgb.r, color->value.rgb.g,
 540                 color->value.rgb.b);
 541         pop_lc_numeric();
 542         return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 543
 544     case PSCOLOR_GRAY:
 545         push_lc_numeric("C");
 546         sprintf(buf, pssetgray, color->value.gray.i);
 547         pop_lc_numeric();
 548         return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 549
 550     default:
 551         ERR("Unkonwn colour type %d\n", color->type);
 552         break;
 553     }
 554
 555     return FALSE;
 556 }
 557
 558 BOOL PSDRV_WriteSetPen(PSDRV_PDEVICE *physDev)
 559 {
 560     char buf[256];
 561
 562     sprintf(buf, pssetline, physDev->pen.width, physDev->pen.join, physDev->pen.endcap);
 563     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 564
 565     if(physDev->pen.dash) {
 566         sprintf(buf, pssetdash, physDev->pen.dash, 0);
 567     }
 568     else
 569         sprintf(buf, pssetdash, "", 0);
 570
 571    PSDRV_WriteSpool(physDev, buf, strlen(buf));
 572
 573    return TRUE;
 574 }
 575
 576 BOOL PSDRV_WriteGlyphShow(PSDRV_PDEVICE *physDev, LPCSTR g_name)
 577 {
 578     char    buf[128];
 579     int     l;
 580
 581     l = snprintf(buf, sizeof(buf), psglyphshow, g_name);
 582
 583     if (l < sizeof(psglyphshow) - 2 || l > sizeof(buf) - 1) {
 584         WARN("Unusable glyph name '%s' - ignoring\n", g_name);
 585         return FALSE;
 586     }
 587
 588     PSDRV_WriteSpool(physDev, buf, l);
 589     return TRUE;
 590 }
 591
 592 BOOL PSDRV_WriteFill(PSDRV_PDEVICE *physDev)
 593 {
 594     return PSDRV_WriteSpool(physDev, psfill, sizeof(psfill)-1);
 595 }
 596
 597 BOOL PSDRV_WriteEOFill(PSDRV_PDEVICE *physDev)
 598 {
 599     return PSDRV_WriteSpool(physDev, pseofill, sizeof(pseofill)-1);
 600 }
 601
 602 BOOL PSDRV_WriteGSave(PSDRV_PDEVICE *physDev)
 603 {
 604     return PSDRV_WriteSpool(physDev, psgsave, sizeof(psgsave)-1);
 605 }
 606
 607 BOOL PSDRV_WriteGRestore(PSDRV_PDEVICE *physDev)
 608 {
 609     return PSDRV_WriteSpool(physDev, psgrestore, sizeof(psgrestore)-1);
 610 }
 611
 612 BOOL PSDRV_WriteNewPath(PSDRV_PDEVICE *physDev)
 613 {
 614     return PSDRV_WriteSpool(physDev, psnewpath, sizeof(psnewpath)-1);
 615 }
 616
 617 BOOL PSDRV_WriteClosePath(PSDRV_PDEVICE *physDev)
 618 {
 619     return PSDRV_WriteSpool(physDev, psclosepath, sizeof(psclosepath)-1);
 620 }
 621
 622 BOOL PSDRV_WriteClip(PSDRV_PDEVICE *physDev)
 623 {
 624     return PSDRV_WriteSpool(physDev, psclip, sizeof(psclip)-1);
 625 }
 626
 627 BOOL PSDRV_WriteEOClip(PSDRV_PDEVICE *physDev)
 628 {
 629     return PSDRV_WriteSpool(physDev, pseoclip, sizeof(pseoclip)-1);
 630 }
 631
 632 BOOL PSDRV_WriteHatch(PSDRV_PDEVICE *physDev)
 633 {
 634     return PSDRV_WriteSpool(physDev, pshatch, sizeof(pshatch)-1);
 635 }
 636
 637 BOOL PSDRV_WriteRotate(PSDRV_PDEVICE *physDev, float ang)
 638 {
 639     char buf[256];
 640
 641     push_lc_numeric("C");
 642     sprintf(buf, psrotate, ang);
 643     pop_lc_numeric();
 644     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 645 }
 646
 647 BOOL PSDRV_WriteIndexColorSpaceBegin(PSDRV_PDEVICE *physDev, int size)
 648 {
 649     char buf[256];
 650     sprintf(buf, "[/Indexed /DeviceRGB %d\n<\n", size);
 651     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 652 }
 653
 654 BOOL PSDRV_WriteIndexColorSpaceEnd(PSDRV_PDEVICE *physDev)
 655 {
 656     static const char buf[] = ">\n] setcolorspace\n";
 657     return PSDRV_WriteSpool(physDev, buf, sizeof(buf) - 1);
 658 }
 659
 660 BOOL PSDRV_WriteRGB(PSDRV_PDEVICE *physDev, COLORREF *map, int number)
 661 {
 662     char *buf = HeapAlloc(PSDRV_Heap, 0, number * 7 + 1), *ptr;
 663     int i;
 664
 665     ptr = buf;
 666     for(i = 0; i < number; i++) {
 667         sprintf(ptr, "%02x%02x%02x%c", (int)GetRValue(map[i]),
 668                 (int)GetGValue(map[i]), (int)GetBValue(map[i]),
 669                 ((i & 0x7) == 0x7) || (i == number - 1) ? '\n' : ' ');
 670         ptr += 7;
 671     }
 672     PSDRV_WriteSpool(physDev, buf, number * 7);
 673     HeapFree(PSDRV_Heap, 0, buf);
 674     return TRUE;
 675 }
 676
 677 static BOOL PSDRV_WriteImageDict(PSDRV_PDEVICE *physDev, WORD depth,
 678                                  INT widthSrc, INT heightSrc, char *bits)
 679 {
 680     static const char start[] = "<<\n"
 681       " /ImageType 1\n /Width %d\n /Height %d\n /BitsPerComponent %d\n"
 682       " /ImageMatrix [%d 0 0 %d 0 %d]\n";
 683
 684     static const char decode1[] = " /Decode [0 %d]\n";
 685     static const char decode3[] = " /Decode [0 1 0 1 0 1]\n";
 686
 687     static const char end[] = " /DataSource currentfile /ASCII85Decode filter /RunLengthDecode filter\n>>\n";
 688     static const char endbits[] = " /DataSource <%s>\n>>\n";
 689
 690     char *buf = HeapAlloc(PSDRV_Heap, 0, 1000);
 691
 692     sprintf(buf, start, widthSrc, heightSrc,
 693             (depth < 8) ? depth : 8, widthSrc, -heightSrc, heightSrc);
 694
 695     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 696
 697     switch(depth) {
 698     case 8:
 699         sprintf(buf, decode1, 255);
 700         break;
 701
 702     case 4:
 703         sprintf(buf, decode1, 15);
 704         break;
 705
 706     case 1:
 707         sprintf(buf, decode1, 1);
 708         break;
 709
 710     default:
 711         strcpy(buf, decode3);
 712         break;
 713     }
 714
 715     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 716
 717     if(!bits) {
 718         PSDRV_WriteSpool(physDev, end, sizeof(end) - 1);
 719     } else {
 720         sprintf(buf, endbits, bits);
 721         PSDRV_WriteSpool(physDev, buf, strlen(buf));
 722     }
 723
 724     HeapFree(PSDRV_Heap, 0, buf);
 725     return TRUE;
 726 }
 727
 728 BOOL PSDRV_WriteImage(PSDRV_PDEVICE *physDev, WORD depth, INT xDst, INT yDst,
 729                       INT widthDst, INT heightDst, INT widthSrc,
 730                       INT heightSrc, BOOL mask)
 731 {
 732     static const char start[] = "%d %d translate\n%d %d scale\n";
 733     static const char image[] = "image\n";
 734     static const char imagemask[] = "imagemask\n";
 735     char buf[100];
 736
 737     sprintf(buf, start, xDst, yDst, widthDst, heightDst);
 738     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 739     PSDRV_WriteImageDict(physDev, depth, widthSrc, heightSrc, NULL);
 740     if(mask)
 741         PSDRV_WriteSpool(physDev, imagemask, sizeof(imagemask) - 1);
 742     else
 743         PSDRV_WriteSpool(physDev, image, sizeof(image) - 1);
 744     return TRUE;
 745 }
 746
 747
 748 BOOL PSDRV_WriteBytes(PSDRV_PDEVICE *physDev, const BYTE *bytes, DWORD number)
 749 {
 750     char *buf = HeapAlloc(PSDRV_Heap, 0, number * 3 + 1);
 751     char *ptr;
 752     unsigned int i;
 753
 754     ptr = buf;
 755
 756     for(i = 0; i < number; i++) {
 757         sprintf(ptr, "%02x", bytes[i]);
 758         ptr += 2;
 759         if(((i & 0xf) == 0xf) || (i == number - 1)) {
 760             strcpy(ptr, "\n");
 761             ptr++;
 762         }
 763     }
 764     PSDRV_WriteSpool(physDev, buf, ptr - buf);
 765     HeapFree(PSDRV_Heap, 0, buf);
 766     return TRUE;
 767 }
 768
 769 BOOL PSDRV_WriteData(PSDRV_PDEVICE *physDev, const BYTE *data, DWORD number)
 770 {
 771     int num, num_left = number;
 772
 773     do {
 774         num = min(num_left, 60);
 775         PSDRV_WriteSpool(physDev, (LPCSTR)data, num);
 776         PSDRV_WriteSpool(physDev, "\n", 1);
 777         data += num;
 778         num_left -= num;
 779     } while(num_left);
 780
 781     return TRUE;
 782 }
 783
 784 BOOL PSDRV_WriteArrayPut(PSDRV_PDEVICE *physDev, CHAR *pszArrayName, INT nIndex, LONG lObject)
 785 {
 786     char buf[100];
 787
 788     sprintf(buf, psarrayput, pszArrayName, nIndex, lObject);
 789     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 790 }
 791
 792 BOOL PSDRV_WriteArrayDef(PSDRV_PDEVICE *physDev, CHAR *pszArrayName, INT nSize)
 793 {
 794     char buf[100];
 795
 796     sprintf(buf, psarraydef, pszArrayName, nSize);
 797     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 798 }
 799
 800 BOOL PSDRV_WriteRectClip(PSDRV_PDEVICE *physDev, INT x, INT y, INT w, INT h)
 801 {
 802     char buf[100];
 803
 804     sprintf(buf, psrectclip, x, y, w, h);
 805     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 806 }
 807
 808 BOOL PSDRV_WriteRectClip2(PSDRV_PDEVICE *physDev, CHAR *pszArrayName)
 809 {
 810     char buf[100];
 811
 812     sprintf(buf, psrectclip2, pszArrayName);
 813     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 814 }
 815
 816 BOOL PSDRV_WritePatternDict(PSDRV_PDEVICE *physDev, BITMAP *bm, BYTE *bits)
 817 {
 818     static const char mypat[] = "/mypat\n";
 819     static const char do_pattern[] = "<<\n /PaintType 1\n /PatternType 1\n /TilingType 1\n "
 820       "/BBox [0 0 %d %d]\n /XStep %d\n /YStep %d\n /PaintProc {\n  begin\n  0 0 translate\n"
 821       "  %d %d scale\n  mypat image\n  end\n }\n>>\n matrix makepattern setpattern\n";
 822
 823     char *buf, *ptr;
 824     INT w, h, x, y, w_mult, h_mult;
 825     COLORREF map[2];
 826
 827     w = bm->bmWidth & ~0x7;
 828     h = bm->bmHeight & ~0x7;
 829
 830     buf = HeapAlloc(PSDRV_Heap, 0, sizeof(do_pattern) + 100);
 831     ptr = buf;
 832     for(y = h-1; y >= 0; y--) {
 833         for(x = 0; x < w/8; x++) {
 834             sprintf(ptr, "%02x", *(bits + x/8 + y * bm->bmWidthBytes));
 835             ptr += 2;
 836         }
 837     }
 838     PSDRV_WriteSpool(physDev, mypat, sizeof(mypat) - 1);
 839     PSDRV_WriteImageDict(physDev, 1, 8, 8, buf);
 840     PSDRV_WriteSpool(physDev, "def\n", 4);
 841
 842     PSDRV_WriteIndexColorSpaceBegin(physDev, 1);
 843     map[0] = GetTextColor( physDev->hdc );
 844     map[1] = GetBkColor( physDev->hdc );
 845     PSDRV_WriteRGB(physDev, map, 2);
 846     PSDRV_WriteIndexColorSpaceEnd(physDev);
 847
 848     /* Windows seems to scale patterns so that a one pixel corresponds to 1/300" */
 849     w_mult = (physDev->logPixelsX + 150) / 300;
 850     h_mult = (physDev->logPixelsY + 150) / 300;
 851     sprintf(buf, do_pattern, w * w_mult, h * h_mult, w * w_mult, h * h_mult, w * w_mult, h * h_mult);
 852     PSDRV_WriteSpool(physDev,  buf, strlen(buf));
 853
 854     HeapFree(PSDRV_Heap, 0, buf);
 855     return TRUE;
 856 }
 857
 858 BOOL PSDRV_WriteDIBPatternDict(PSDRV_PDEVICE *physDev, BITMAPINFO *bmi, UINT usage)
 859 {
 860     static const char mypat[] = "/mypat\n";
 861     static const char do_pattern[] = "<<\n /PaintType 1\n /PatternType 1\n /TilingType 1\n "
 862       "/BBox [0 0 %d %d]\n /XStep %d\n /YStep %d\n /PaintProc {\n  begin\n  0 0 translate\n"
 863       "  %d %d scale\n  mypat image\n  end\n }\n>>\n matrix makepattern setpattern\n";
 864     char *buf, *ptr;
 865     BYTE *bits;
 866     INT w, h, x, y, colours, w_mult, h_mult;
 867     COLORREF map[2];
 868
 869     if(bmi->bmiHeader.biBitCount != 1) {
 870         FIXME("dib depth %d not supported\n", bmi->bmiHeader.biBitCount);
 871         return FALSE;
 872     }
 873
 874     bits = (LPBYTE)bmi + bmi->bmiHeader.biSize;
 875     colours = bmi->bmiHeader.biClrUsed;
 876     if (colours > 256) colours = 256;
 877     if(!colours && bmi->bmiHeader.biBitCount <= 8)
 878         colours = 1 << bmi->bmiHeader.biBitCount;
 879     bits += colours * ((usage == DIB_RGB_COLORS) ?
 880                        sizeof(RGBQUAD) : sizeof(WORD));
 881
 882     w = bmi->bmiHeader.biWidth & ~0x7;
 883     h = bmi->bmiHeader.biHeight & ~0x7;
 884
 885     buf = HeapAlloc(PSDRV_Heap, 0, sizeof(do_pattern) + 100);
 886     ptr = buf;
 887     for(y = h-1; y >= 0; y--) {
 888         for(x = 0; x < w/8; x++) {
 889             sprintf(ptr, "%02x", *(bits + x/8 + y *
 890                                    (bmi->bmiHeader.biWidth + 31) / 32 * 4));
 891             ptr += 2;
 892         }
 893     }
 894     PSDRV_WriteSpool(physDev, mypat, sizeof(mypat) - 1);
 895     PSDRV_WriteImageDict(physDev, 1, 8, 8, buf);
 896     PSDRV_WriteSpool(physDev, "def\n", 4);
 897
 898     PSDRV_WriteIndexColorSpaceBegin(physDev, 1);
 899     map[0] = GetTextColor( physDev->hdc );
 900     map[1] = GetBkColor( physDev->hdc );
 901     PSDRV_WriteRGB(physDev, map, 2);
 902     PSDRV_WriteIndexColorSpaceEnd(physDev);
 903
 904     /* Windows seems to scale patterns so that a one pixel corresponds to 1/300" */
 905     w_mult = (physDev->logPixelsX + 150) / 300;
 906     h_mult = (physDev->logPixelsY + 150) / 300;
 907     sprintf(buf, do_pattern, w * w_mult, h * h_mult, w * w_mult, h * h_mult, w * w_mult, h * h_mult);
 908     PSDRV_WriteSpool(physDev,  buf, strlen(buf));
 909     HeapFree(PSDRV_Heap, 0, buf);
 910     return TRUE;
 911 }