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 psrrectangle[] = /* x, y, width, height, -width */
 116 "%d %d rmoveto\n"
 117 "%d 0 rlineto\n"
 118 "0 %d rlineto\n"
 119 "%d 0 rlineto\n"
 120 "closepath\n";
 121
 122 static const char psglyphshow[] = /* glyph name */
 123 "/%s glyphshow\n";
 124
 125 static const char pssetfont[] = /* fontname, xscale, yscale, ascent, escapement */
 126 "/%s findfont\n"
 127 "[%d 0 0 %d 0 0]\n"
 128 "%d 10 div matrix rotate\n"
 129 "matrix concatmatrix\n"
 130 "makefont setfont\n";
 131
 132 static const char pssetlinewidth[] = /* width */
 133 "%d setlinewidth\n";
 134
 135 static const char pssetdash[] = /* dash, offset */
 136 "[%s] %d setdash\n";
 137
 138 static const char pssetgray[] = /* gray */
 139 "%.2f setgray\n";
 140
 141 static const char pssetrgbcolor[] = /* r, g, b */
 142 "%.2f %.2f %.2f setrgbcolor\n";
 143
 144 static const char psarc[] = /* x, y, w, h, ang1, ang2 */
 145 "tmpmtrx currentmatrix pop\n"
 146 "%d %d translate\n"
 147 "%d %d scale\n"
 148 "0 0 0.5 %.1f %.1f arc\n"
 149 "tmpmtrx setmatrix\n";
 150
 151 static const char psgsave[] =
 152 "gsave\n";
 153
 154 static const char psgrestore[] =
 155 "grestore\n";
 156
 157 static const char psfill[] =
 158 "fill\n";
 159
 160 static const char pseofill[] =
 161 "eofill\n";
 162
 163 static const char psnewpath[] =
 164 "newpath\n";
 165
 166 static const char psclosepath[] =
 167 "closepath\n";
 168
 169 static const char psclip[] =
 170 "clip\n";
 171
 172 static const char psinitclip[] =
 173 "initclip\n";
 174
 175 static const char pseoclip[] =
 176 "eoclip\n";
 177
 178 static const char psrectclip[] =
 179 "%d %d %d %d rectclip\n";
 180
 181 static const char psrectclip2[] =
 182 "%s rectclip\n";
 183
 184 static const char pshatch[] =
 185 "hatch\n";
 186
 187 static const char psrotate[] = /* ang */
 188 "%.1f rotate\n";
 189
 190 static const char psarrayget[] =
 191 "%s %d get\n";
 192
 193 static const char psarrayput[] =
 194 "%s %d %d put\n";
 195
 196 static const char psarraydef[] =
 197 "/%s %d array def\n";
 198
 199 static const char psenddocument[] =
 200 "\n%%EndDocument\n";
 201
 202 DWORD PSDRV_WriteSpool(PSDRV_PDEVICE *physDev, LPCSTR lpData, DWORD cch)
 203 {
 204     int num, num_left = cch;
 205
 206     if(physDev->job.quiet) {
 207         TRACE("ignoring output\n");
 208         return 0;
 209     }
 210
 211     if(physDev->job.in_passthrough) { /* Was in PASSTHROUGH mode */
 212         WriteSpool16( physDev->job.hJob, (LPSTR)psenddocument, sizeof(psenddocument)-1 );
 213         physDev->job.in_passthrough = physDev->job.had_passthrough_rect = FALSE;
 214     }
 215
 216     if(physDev->job.OutOfPage) { /* Will get here after NEWFRAME Escape */
 217         if( !PSDRV_StartPage(physDev) )
 218             return 0;
 219     }
 220
 221     do {
 222         num = min(num_left, 0x8000);
 223         if(WriteSpool16( physDev->job.hJob, (LPSTR)lpData, num ) != num)
 224             return 0;
 225         lpData += num;
 226         num_left -= num;
 227     } while(num_left);
 228
 229     return cch;
 230 }
 231
 232
 233 static INT PSDRV_WriteFeature(HANDLE16 hJob, LPCSTR feature, LPCSTR value, LPSTR invocation)
 234 {
 235
 236     char *buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psbeginfeature) +
 237                            strlen(feature) + strlen(value));
 238
 239
 240     sprintf(buf, psbeginfeature, feature, value);
 241     WriteSpool16( hJob, buf, strlen(buf) );
 242
 243     WriteSpool16( hJob, invocation, strlen(invocation) );
 244
 245     WriteSpool16( hJob, (LPSTR)psendfeature, strlen(psendfeature) );
 246
 247     HeapFree( PSDRV_Heap, 0, buf );
 248     return 1;
 249 }
 250
 251 /********************************************************
 252  *         escape_title
 253  *
 254  * Helper for PSDRV_WriteHeader.  Escape any non-printable characters
 255  * as octal.  If we've had to use an escape then surround the entire string
 256  * in brackets.  Truncate string to represent at most 0x80 characters.
 257  *
 258  */
 259 static char *escape_title(LPCSTR str)
 260 {
 261     char *ret, *cp;
 262     int i, extra = 0;
 263
 264     if(!str)
 265     {
 266         ret = HeapAlloc(GetProcessHeap(), 0, 1);
 267         *ret = '\0';
 268         return ret;
 269     }
 270
 271     for(i = 0; i < 0x80 && str[i]; i++)
 272     {
 273         if(!isprint(str[i]))
 274            extra += 3;
 275     }
 276
 277     if(!extra)
 278     {
 279         ret = HeapAlloc(GetProcessHeap(), 0, i + 1);
 280         memcpy(ret, str, i);
 281         ret[i] = '\0';
 282         return ret;
 283     }
 284
 285     extra += 2; /* two for the brackets */
 286     cp = ret = HeapAlloc(GetProcessHeap(), 0, i + extra + 1);
 287     *cp++ = '(';
 288     for(i = 0; i < 0x80 && str[i]; i++)
 289     {
 290         if(!isprint(str[i]))
 291         {
 292             BYTE b = (BYTE)str[i];
 293             *cp++ = '\\';
 294             *cp++ = ((b >> 6) & 0x7) + '0';
 295             *cp++ = ((b >> 3) & 0x7) + '0';
 296             *cp++ = ((b)      & 0x7) + '0';
 297         }
 298         else
 299             *cp++ = str[i];
 300     }
 301     *cp++ = ')';
 302     *cp = '\0';
 303     return ret;
 304 }
 305
 306
 307 INT PSDRV_WriteHeader( PSDRV_PDEVICE *physDev, LPCSTR title )
 308 {
 309     char *buf, *escaped_title;
 310     INPUTSLOT *slot;
 311     PAGESIZE *page;
 312     DUPLEX *duplex;
 313     int win_duplex;
 314     int llx, lly, urx, ury;
 315
 316     TRACE("%s\n", debugstr_a(title));
 317
 318     escaped_title = escape_title(title);
 319     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psheader) +
 320                      strlen(escaped_title) + 30 );
 321     if(!buf) {
 322         WARN("HeapAlloc failed\n");
 323         return 0;
 324     }
 325
 326     /* BBox co-ords are in default user co-ord system so urx < ury even in
 327        landscape mode */
 328     llx = physDev->ImageableArea.left * 72.0 / physDev->logPixelsX;
 329     lly = physDev->ImageableArea.bottom * 72.0 / physDev->logPixelsY;
 330     urx = physDev->ImageableArea.right * 72.0 / physDev->logPixelsX;
 331     ury = physDev->ImageableArea.top * 72.0 / physDev->logPixelsY;
 332     /* FIXME should do something better with BBox */
 333
 334     sprintf(buf, psheader, escaped_title, llx, lly, urx, ury);
 335
 336     HeapFree(GetProcessHeap(), 0, escaped_title);
 337     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 338                                                      strlen(buf) ) {
 339         WARN("WriteSpool error\n");
 340         HeapFree( PSDRV_Heap, 0, buf );
 341         return 0;
 342     }
 343     HeapFree( PSDRV_Heap, 0, buf );
 344
 345     WriteSpool16( physDev->job.hJob, (LPSTR)psbeginprolog, strlen(psbeginprolog) );
 346     WriteSpool16( physDev->job.hJob, (LPSTR)psprolog, strlen(psprolog) );
 347     WriteSpool16( physDev->job.hJob, (LPSTR)psendprolog, strlen(psendprolog) );
 348
 349     WriteSpool16( physDev->job.hJob, (LPSTR)psbeginsetup, strlen(psbeginsetup) );
 350
 351     if(physDev->Devmode->dmPublic.u1.s1.dmCopies > 1) {
 352         char copies_buf[100];
 353         sprintf(copies_buf, "mark {\n << /NumCopies %d >> setpagedevice\n} stopped cleartomark\n", physDev->Devmode->dmPublic.u1.s1.dmCopies);
 354         WriteSpool16(physDev->job.hJob, copies_buf, strlen(copies_buf));
 355     }
 356
 357     for(slot = physDev->pi->ppd->InputSlots; slot; slot = slot->next) {
 358         if(slot->WinBin == physDev->Devmode->dmPublic.u1.s1.dmDefaultSource) {
 359             if(slot->InvocationString) {
 360                 PSDRV_WriteFeature(physDev->job.hJob, "*InputSlot", slot->Name,
 361                              slot->InvocationString);
 362                 break;
 363             }
 364         }
 365     }
 366
 367     LIST_FOR_EACH_ENTRY(page, &physDev->pi->ppd->PageSizes, PAGESIZE, entry) {
 368         if(page->WinPage == physDev->Devmode->dmPublic.u1.s1.dmPaperSize) {
 369             if(page->InvocationString) {
 370                 PSDRV_WriteFeature(physDev->job.hJob, "*PageSize", page->Name,
 371                              page->InvocationString);
 372                 break;
 373             }
 374         }
 375     }
 376
 377     win_duplex = physDev->Devmode->dmPublic.dmFields & DM_DUPLEX ?
 378         physDev->Devmode->dmPublic.dmDuplex : 0;
 379     for(duplex = physDev->pi->ppd->Duplexes; duplex; duplex = duplex->next) {
 380         if(duplex->WinDuplex == win_duplex) {
 381             if(duplex->InvocationString) {
 382                 PSDRV_WriteFeature(physDev->job.hJob, "*Duplex", duplex->Name,
 383                              duplex->InvocationString);
 384                 break;
 385             }
 386         }
 387     }
 388
 389     WriteSpool16( physDev->job.hJob, (LPSTR)psendsetup, strlen(psendsetup) );
 390
 391
 392     return 1;
 393 }
 394
 395
 396 INT PSDRV_WriteFooter( PSDRV_PDEVICE *physDev )
 397 {
 398     char *buf;
 399
 400     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psfooter) + 100 );
 401     if(!buf) {
 402         WARN("HeapAlloc failed\n");
 403         return 0;
 404     }
 405
 406     sprintf(buf, psfooter, physDev->job.PageNo);
 407
 408     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 409                                                      strlen(buf) ) {
 410         WARN("WriteSpool error\n");
 411         HeapFree( PSDRV_Heap, 0, buf );
 412         return 0;
 413     }
 414     HeapFree( PSDRV_Heap, 0, buf );
 415     return 1;
 416 }
 417
 418
 419
 420 INT PSDRV_WriteEndPage( PSDRV_PDEVICE *physDev )
 421 {
 422     if( WriteSpool16( physDev->job.hJob, (LPSTR)psendpage, sizeof(psendpage)-1 ) !=
 423                                                      sizeof(psendpage)-1 ) {
 424         WARN("WriteSpool error\n");
 425         return 0;
 426     }
 427     return 1;
 428 }
 429
 430
 431
 432
 433 INT PSDRV_WriteNewPage( PSDRV_PDEVICE *physDev )
 434 {
 435     char *buf;
 436     char name[100];
 437     signed int xtrans, ytrans, rotation;
 438
 439     sprintf(name, "%d", physDev->job.PageNo);
 440
 441     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(psnewpage) + 200 );
 442     if(!buf) {
 443         WARN("HeapAlloc failed\n");
 444         return 0;
 445     }
 446
 447     if(physDev->Devmode->dmPublic.u1.s1.dmOrientation == DMORIENT_LANDSCAPE) {
 448         if(physDev->pi->ppd->LandscapeOrientation == -90) {
 449             xtrans = physDev->ImageableArea.right;
 450             ytrans = physDev->ImageableArea.top;
 451             rotation = 90;
 452         } else {
 453             xtrans = physDev->ImageableArea.left;
 454             ytrans = physDev->ImageableArea.bottom;
 455             rotation = -90;
 456         }
 457     } else {
 458         xtrans = physDev->ImageableArea.left;
 459         ytrans = physDev->ImageableArea.top;
 460         rotation = 0;
 461     }
 462
 463     sprintf(buf, psnewpage, name, physDev->job.PageNo,
 464             physDev->logPixelsX, physDev->logPixelsY,
 465             xtrans, ytrans, rotation);
 466
 467     if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
 468                                                      strlen(buf) ) {
 469         WARN("WriteSpool error\n");
 470         HeapFree( PSDRV_Heap, 0, buf );
 471         return 0;
 472     }
 473     HeapFree( PSDRV_Heap, 0, buf );
 474     return 1;
 475 }
 476
 477
 478 BOOL PSDRV_WriteMoveTo(PSDRV_PDEVICE *physDev, INT x, INT y)
 479 {
 480     char buf[100];
 481
 482     sprintf(buf, psmoveto, x, y);
 483     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 484 }
 485
 486 BOOL PSDRV_WriteLineTo(PSDRV_PDEVICE *physDev, INT x, INT y)
 487 {
 488     char buf[100];
 489
 490     sprintf(buf, pslineto, x, y);
 491     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 492 }
 493
 494
 495 BOOL PSDRV_WriteStroke(PSDRV_PDEVICE *physDev)
 496 {
 497     return PSDRV_WriteSpool(physDev, psstroke, sizeof(psstroke)-1);
 498 }
 499
 500
 501
 502 BOOL PSDRV_WriteRectangle(PSDRV_PDEVICE *physDev, INT x, INT y, INT width,
 503                         INT height)
 504 {
 505     char buf[100];
 506
 507     sprintf(buf, psrectangle, x, y, width, height, -width);
 508     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 509 }
 510
 511 BOOL PSDRV_WriteRRectangle(PSDRV_PDEVICE *physDev, INT x, INT y, INT width,
 512       INT height)
 513 {
 514     char buf[100];
 515
 516     sprintf(buf, psrrectangle, x, y, width, height, -width);
 517     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 518 }
 519
 520 BOOL PSDRV_WriteArc(PSDRV_PDEVICE *physDev, INT x, INT y, INT w, INT h, double ang1,
 521                       double ang2)
 522 {
 523     char buf[256];
 524
 525     /* Make angles -ve and swap order because we're working with an upside
 526        down y-axis */
 527     push_lc_numeric("C");
 528     sprintf(buf, psarc, x, y, w, h, -ang2, -ang1);
 529     pop_lc_numeric();
 530     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 531 }
 532
 533
 534 BOOL PSDRV_WriteSetFont(PSDRV_PDEVICE *physDev, const char *name, INT size, INT escapement)
 535 {
 536     char *buf;
 537
 538     buf = HeapAlloc( PSDRV_Heap, 0, sizeof(pssetfont) +
 539                              strlen(name) + 40);
 540
 541     if(!buf) {
 542         WARN("HeapAlloc failed\n");
 543         return FALSE;
 544     }
 545
 546     sprintf(buf, pssetfont, name, size, -size, -escapement);
 547
 548     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 549     HeapFree(PSDRV_Heap, 0, buf);
 550     return TRUE;
 551 }
 552
 553 BOOL PSDRV_WriteSetColor(PSDRV_PDEVICE *physDev, PSCOLOR *color)
 554 {
 555     char buf[256];
 556
 557     PSDRV_CopyColor(&physDev->inkColor, color);
 558     switch(color->type) {
 559     case PSCOLOR_RGB:
 560         push_lc_numeric("C");
 561         sprintf(buf, pssetrgbcolor, color->value.rgb.r, color->value.rgb.g,
 562                 color->value.rgb.b);
 563         pop_lc_numeric();
 564         return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 565
 566     case PSCOLOR_GRAY:
 567         push_lc_numeric("C");
 568         sprintf(buf, pssetgray, color->value.gray.i);
 569         pop_lc_numeric();
 570         return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 571
 572     default:
 573         ERR("Unkonwn colour type %d\n", color->type);
 574         break;
 575     }
 576
 577     return FALSE;
 578 }
 579
 580 BOOL PSDRV_WriteSetPen(PSDRV_PDEVICE *physDev)
 581 {
 582     char buf[256];
 583
 584     sprintf(buf, pssetlinewidth, physDev->pen.width);
 585     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 586
 587     if(physDev->pen.dash) {
 588         sprintf(buf, pssetdash, physDev->pen.dash, 0);
 589     }
 590     else
 591         sprintf(buf, pssetdash, "", 0);
 592
 593    PSDRV_WriteSpool(physDev, buf, strlen(buf));
 594
 595    return TRUE;
 596 }
 597
 598 BOOL PSDRV_WriteGlyphShow(PSDRV_PDEVICE *physDev, LPCSTR g_name)
 599 {
 600     char    buf[128];
 601     int     l;
 602
 603     l = snprintf(buf, sizeof(buf), psglyphshow, g_name);
 604
 605     if (l < sizeof(psglyphshow) - 2 || l > sizeof(buf) - 1) {
 606         WARN("Unusable glyph name '%s' - ignoring\n", g_name);
 607         return FALSE;
 608     }
 609
 610     PSDRV_WriteSpool(physDev, buf, l);
 611     return TRUE;
 612 }
 613
 614 BOOL PSDRV_WriteFill(PSDRV_PDEVICE *physDev)
 615 {
 616     return PSDRV_WriteSpool(physDev, psfill, sizeof(psfill)-1);
 617 }
 618
 619 BOOL PSDRV_WriteEOFill(PSDRV_PDEVICE *physDev)
 620 {
 621     return PSDRV_WriteSpool(physDev, pseofill, sizeof(pseofill)-1);
 622 }
 623
 624 BOOL PSDRV_WriteGSave(PSDRV_PDEVICE *physDev)
 625 {
 626     return PSDRV_WriteSpool(physDev, psgsave, sizeof(psgsave)-1);
 627 }
 628
 629 BOOL PSDRV_WriteGRestore(PSDRV_PDEVICE *physDev)
 630 {
 631     return PSDRV_WriteSpool(physDev, psgrestore, sizeof(psgrestore)-1);
 632 }
 633
 634 BOOL PSDRV_WriteNewPath(PSDRV_PDEVICE *physDev)
 635 {
 636     return PSDRV_WriteSpool(physDev, psnewpath, sizeof(psnewpath)-1);
 637 }
 638
 639 BOOL PSDRV_WriteClosePath(PSDRV_PDEVICE *physDev)
 640 {
 641     return PSDRV_WriteSpool(physDev, psclosepath, sizeof(psclosepath)-1);
 642 }
 643
 644 BOOL PSDRV_WriteClip(PSDRV_PDEVICE *physDev)
 645 {
 646     return PSDRV_WriteSpool(physDev, psclip, sizeof(psclip)-1);
 647 }
 648
 649 BOOL PSDRV_WriteEOClip(PSDRV_PDEVICE *physDev)
 650 {
 651     return PSDRV_WriteSpool(physDev, pseoclip, sizeof(pseoclip)-1);
 652 }
 653
 654 BOOL PSDRV_WriteInitClip(PSDRV_PDEVICE *physDev)
 655 {
 656     return PSDRV_WriteSpool(physDev, psinitclip, sizeof(psinitclip)-1);
 657 }
 658
 659 BOOL PSDRV_WriteHatch(PSDRV_PDEVICE *physDev)
 660 {
 661     return PSDRV_WriteSpool(physDev, pshatch, sizeof(pshatch)-1);
 662 }
 663
 664 BOOL PSDRV_WriteRotate(PSDRV_PDEVICE *physDev, float ang)
 665 {
 666     char buf[256];
 667
 668     push_lc_numeric("C");
 669     sprintf(buf, psrotate, ang);
 670     pop_lc_numeric();
 671     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 672 }
 673
 674 BOOL PSDRV_WriteIndexColorSpaceBegin(PSDRV_PDEVICE *physDev, int size)
 675 {
 676     char buf[256];
 677     sprintf(buf, "[/Indexed /DeviceRGB %d\n<\n", size);
 678     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 679 }
 680
 681 BOOL PSDRV_WriteIndexColorSpaceEnd(PSDRV_PDEVICE *physDev)
 682 {
 683     static const char buf[] = ">\n] setcolorspace\n";
 684     return PSDRV_WriteSpool(physDev, buf, sizeof(buf) - 1);
 685 }
 686
 687 BOOL PSDRV_WriteRGB(PSDRV_PDEVICE *physDev, COLORREF *map, int number)
 688 {
 689     char *buf = HeapAlloc(PSDRV_Heap, 0, number * 7 + 1), *ptr;
 690     int i;
 691
 692     ptr = buf;
 693     for(i = 0; i < number; i++) {
 694         sprintf(ptr, "%02x%02x%02x%c", (int)GetRValue(map[i]),
 695                 (int)GetGValue(map[i]), (int)GetBValue(map[i]),
 696                 ((i & 0x7) == 0x7) || (i == number - 1) ? '\n' : ' ');
 697         ptr += 7;
 698     }
 699     PSDRV_WriteSpool(physDev, buf, number * 7);
 700     HeapFree(PSDRV_Heap, 0, buf);
 701     return TRUE;
 702 }
 703
 704 static BOOL PSDRV_WriteImageDict(PSDRV_PDEVICE *physDev, WORD depth,
 705                                  INT widthSrc, INT heightSrc, char *bits)
 706 {
 707     static const char start[] = "<<\n"
 708       " /ImageType 1\n /Width %d\n /Height %d\n /BitsPerComponent %d\n"
 709       " /ImageMatrix [%d 0 0 %d 0 %d]\n";
 710
 711     static const char decode1[] = " /Decode [0 %d]\n";
 712     static const char decode3[] = " /Decode [0 1 0 1 0 1]\n";
 713
 714     static const char end[] = " /DataSource currentfile /ASCII85Decode filter /RunLengthDecode filter\n>>\n";
 715     static const char endbits[] = " /DataSource <%s>\n>>\n";
 716
 717     char *buf = HeapAlloc(PSDRV_Heap, 0, 1000);
 718
 719     sprintf(buf, start, widthSrc, heightSrc,
 720             (depth < 8) ? depth : 8, widthSrc, -heightSrc, heightSrc);
 721
 722     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 723
 724     switch(depth) {
 725     case 8:
 726         sprintf(buf, decode1, 255);
 727         break;
 728
 729     case 4:
 730         sprintf(buf, decode1, 15);
 731         break;
 732
 733     case 1:
 734         sprintf(buf, decode1, 1);
 735         break;
 736
 737     default:
 738         strcpy(buf, decode3);
 739         break;
 740     }
 741
 742     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 743
 744     if(!bits) {
 745         PSDRV_WriteSpool(physDev, end, sizeof(end) - 1);
 746     } else {
 747         sprintf(buf, endbits, bits);
 748         PSDRV_WriteSpool(physDev, buf, strlen(buf));
 749     }
 750
 751     HeapFree(PSDRV_Heap, 0, buf);
 752     return TRUE;
 753 }
 754
 755 BOOL PSDRV_WriteImage(PSDRV_PDEVICE *physDev, WORD depth, INT xDst, INT yDst,
 756                       INT widthDst, INT heightDst, INT widthSrc,
 757                       INT heightSrc, BOOL mask)
 758 {
 759     static const char start[] = "%d %d translate\n%d %d scale\n";
 760     static const char image[] = "image\n";
 761     static const char imagemask[] = "imagemask\n";
 762     char buf[100];
 763
 764     sprintf(buf, start, xDst, yDst, widthDst, heightDst);
 765     PSDRV_WriteSpool(physDev, buf, strlen(buf));
 766     PSDRV_WriteImageDict(physDev, depth, widthSrc, heightSrc, NULL);
 767     if(mask)
 768         PSDRV_WriteSpool(physDev, imagemask, sizeof(imagemask) - 1);
 769     else
 770         PSDRV_WriteSpool(physDev, image, sizeof(image) - 1);
 771     return TRUE;
 772 }
 773
 774
 775 BOOL PSDRV_WriteBytes(PSDRV_PDEVICE *physDev, const BYTE *bytes, DWORD number)
 776 {
 777     char *buf = HeapAlloc(PSDRV_Heap, 0, number * 3 + 1);
 778     char *ptr;
 779     unsigned int i;
 780
 781     ptr = buf;
 782
 783     for(i = 0; i < number; i++) {
 784         sprintf(ptr, "%02x", bytes[i]);
 785         ptr += 2;
 786         if(((i & 0xf) == 0xf) || (i == number - 1)) {
 787             strcpy(ptr, "\n");
 788             ptr++;
 789         }
 790     }
 791     PSDRV_WriteSpool(physDev, buf, ptr - buf);
 792     HeapFree(PSDRV_Heap, 0, buf);
 793     return TRUE;
 794 }
 795
 796 BOOL PSDRV_WriteData(PSDRV_PDEVICE *physDev, const BYTE *data, DWORD number)
 797 {
 798     int num, num_left = number;
 799
 800     do {
 801         num = min(num_left, 60);
 802         PSDRV_WriteSpool(physDev, (LPCSTR)data, num);
 803         PSDRV_WriteSpool(physDev, "\n", 1);
 804         data += num;
 805         num_left -= num;
 806     } while(num_left);
 807
 808     return TRUE;
 809 }
 810
 811 BOOL PSDRV_WriteArrayGet(PSDRV_PDEVICE *physDev, CHAR *pszArrayName, INT nIndex)
 812 {
 813     char buf[100];
 814
 815     sprintf(buf, psarrayget, pszArrayName, nIndex);
 816     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 817 }
 818
 819 BOOL PSDRV_WriteArrayPut(PSDRV_PDEVICE *physDev, CHAR *pszArrayName, INT nIndex, LONG lObject)
 820 {
 821     char buf[100];
 822
 823     sprintf(buf, psarrayput, pszArrayName, nIndex, lObject);
 824     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 825 }
 826
 827 BOOL PSDRV_WriteArrayDef(PSDRV_PDEVICE *physDev, CHAR *pszArrayName, INT nSize)
 828 {
 829     char buf[100];
 830
 831     sprintf(buf, psarraydef, pszArrayName, nSize);
 832     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 833 }
 834
 835 BOOL PSDRV_WriteRectClip(PSDRV_PDEVICE *physDev, INT x, INT y, INT w, INT h)
 836 {
 837     char buf[100];
 838
 839     sprintf(buf, psrectclip, x, y, w, h);
 840     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 841 }
 842
 843 BOOL PSDRV_WriteRectClip2(PSDRV_PDEVICE *physDev, CHAR *pszArrayName)
 844 {
 845     char buf[100];
 846
 847     sprintf(buf, psrectclip2, pszArrayName);
 848     return PSDRV_WriteSpool(physDev, buf, strlen(buf));
 849 }
 850
 851 BOOL PSDRV_WritePatternDict(PSDRV_PDEVICE *physDev, BITMAP *bm, BYTE *bits)
 852 {
 853     static const char mypat[] = "/mypat\n";
 854     static const char do_pattern[] = "<<\n /PaintType 1\n /PatternType 1\n /TilingType 1\n "
 855       "/BBox [0 0 %d %d]\n /XStep %d\n /YStep %d\n /PaintProc {\n  begin\n  0 0 translate\n"
 856       "  %d %d scale\n  mypat image\n  end\n }\n>>\n matrix makepattern setpattern\n";
 857
 858     char *buf, *ptr;
 859     INT w, h, x, y, w_mult, h_mult;
 860     COLORREF map[2];
 861
 862     w = bm->bmWidth & ~0x7;
 863     h = bm->bmHeight & ~0x7;
 864
 865     buf = HeapAlloc(PSDRV_Heap, 0, sizeof(do_pattern) + 100);
 866     ptr = buf;
 867     for(y = h-1; y >= 0; y--) {
 868         for(x = 0; x < w/8; x++) {
 869             sprintf(ptr, "%02x", *(bits + x/8 + y * bm->bmWidthBytes));
 870             ptr += 2;
 871         }
 872     }
 873     PSDRV_WriteSpool(physDev, mypat, sizeof(mypat) - 1);
 874     PSDRV_WriteImageDict(physDev, 1, 8, 8, buf);
 875     PSDRV_WriteSpool(physDev, "def\n", 4);
 876
 877     PSDRV_WriteIndexColorSpaceBegin(physDev, 1);
 878     map[0] = GetTextColor( physDev->hdc );
 879     map[1] = GetBkColor( physDev->hdc );
 880     PSDRV_WriteRGB(physDev, map, 2);
 881     PSDRV_WriteIndexColorSpaceEnd(physDev);
 882
 883     /* Windows seems to scale patterns so that a one pixel corresponds to 1/300" */
 884     w_mult = (physDev->logPixelsX + 150) / 300;
 885     h_mult = (physDev->logPixelsY + 150) / 300;
 886     sprintf(buf, do_pattern, w * w_mult, h * h_mult, w * w_mult, h * h_mult, w * w_mult, h * h_mult);
 887     PSDRV_WriteSpool(physDev,  buf, strlen(buf));
 888
 889     HeapFree(PSDRV_Heap, 0, buf);
 890     return TRUE;
 891 }
 892
 893 BOOL PSDRV_WriteDIBPatternDict(PSDRV_PDEVICE *physDev, BITMAPINFO *bmi, UINT usage)
 894 {
 895     static const char mypat[] = "/mypat\n";
 896     static const char do_pattern[] = "<<\n /PaintType 1\n /PatternType 1\n /TilingType 1\n "
 897       "/BBox [0 0 %d %d]\n /XStep %d\n /YStep %d\n /PaintProc {\n  begin\n  0 0 translate\n"
 898       "  %d %d scale\n  mypat image\n  end\n }\n>>\n matrix makepattern setpattern\n";
 899     char *buf, *ptr;
 900     BYTE *bits;
 901     INT w, h, x, y, colours, w_mult, h_mult;
 902     COLORREF map[2];
 903
 904     if(bmi->bmiHeader.biBitCount != 1) {
 905         FIXME("dib depth %d not supported\n", bmi->bmiHeader.biBitCount);
 906         return FALSE;
 907     }
 908
 909     bits = (LPBYTE)bmi + bmi->bmiHeader.biSize;
 910     colours = bmi->bmiHeader.biClrUsed;
 911     if (colours > 256) colours = 256;
 912     if(!colours && bmi->bmiHeader.biBitCount <= 8)
 913         colours = 1 << bmi->bmiHeader.biBitCount;
 914     bits += colours * ((usage == DIB_RGB_COLORS) ?
 915                        sizeof(RGBQUAD) : sizeof(WORD));
 916
 917     w = bmi->bmiHeader.biWidth & ~0x7;
 918     h = bmi->bmiHeader.biHeight & ~0x7;
 919
 920     buf = HeapAlloc(PSDRV_Heap, 0, sizeof(do_pattern) + 100);
 921     ptr = buf;
 922     for(y = h-1; y >= 0; y--) {
 923         for(x = 0; x < w/8; x++) {
 924             sprintf(ptr, "%02x", *(bits + x/8 + y *
 925                                    (bmi->bmiHeader.biWidth + 31) / 32 * 4));
 926             ptr += 2;
 927         }
 928     }
 929     PSDRV_WriteSpool(physDev, mypat, sizeof(mypat) - 1);
 930     PSDRV_WriteImageDict(physDev, 1, 8, 8, buf);
 931     PSDRV_WriteSpool(physDev, "def\n", 4);
 932
 933     PSDRV_WriteIndexColorSpaceBegin(physDev, 1);
 934     map[0] = GetTextColor( physDev->hdc );
 935     map[1] = GetBkColor( physDev->hdc );
 936     PSDRV_WriteRGB(physDev, map, 2);
 937     PSDRV_WriteIndexColorSpaceEnd(physDev);
 938
 939     /* Windows seems to scale patterns so that a one pixel corresponds to 1/300" */
 940     w_mult = (physDev->logPixelsX + 150) / 300;
 941     h_mult = (physDev->logPixelsY + 150) / 300;
 942     sprintf(buf, do_pattern, w * w_mult, h * h_mult, w * w_mult, h * h_mult, w * w_mult, h * h_mult);
 943     PSDRV_WriteSpool(physDev,  buf, strlen(buf));
 944     HeapFree(PSDRV_Heap, 0, buf);
 945     return TRUE;
 946 }