objects/metafile.c

   1 /*
   2  * Metafile functions
   3  *
   4  * Copyright  David W. Metcalfe, 1994
   5  *            Niels de Carpentier, Albrecht Kleine, Huw Davies 1996
   6  *
   7  */
   8
   9 #include <string.h>
  10 #include <fcntl.h>
  11 #include "gdi.h"
  12 #include "bitmap.h"
  13 #include "file.h"
  14 #include "heap.h"
  15 #include "metafile.h"
  16 #include "metafiledrv.h"
  17 #include "stddebug.h"
  18 #include "debug.h"
  19
  20 /******************************************************************
  21  *         MF_AddHandle
  22  *
  23  *    Add a handle to an external handle table and return the index
  24  */
  25
  26 static int MF_AddHandle(HANDLETABLE16 *ht, WORD htlen, HGDIOBJ16 hobj)
  27 {
  28     int i;
  29
  30     for (i = 0; i < htlen; i++)
  31     {
  32         if (*(ht->objectHandle + i) == 0)
  33         {
  34             *(ht->objectHandle + i) = hobj;
  35             return i;
  36         }
  37     }
  38     return -1;
  39 }
  40
  41
  42 /******************************************************************
  43  *         MF_AddHandleDC
  44  *
  45  * Note: this function assumes that we never delete objects.
  46  * If we do someday, we'll need to maintain a table to re-use deleted
  47  * handles.
  48  */
  49 static int MF_AddHandleDC( DC *dc )
  50 {
  51     METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
  52     physDev->mh->mtNoObjects++;
  53     return physDev->nextHandle++;
  54 }
  55
  56
  57 /******************************************************************
  58  *         GetMetafile16   (GDI.124)
  59  */
  60 HMETAFILE16 WINAPI GetMetaFile16( LPCSTR lpFilename )
  61 {
  62     return GetMetaFile32A( lpFilename );
  63 }
  64
  65
  66 /******************************************************************
  67  *         GetMetafile32A   (GDI32.197)
  68  */
  69 HMETAFILE32 WINAPI GetMetaFile32A( LPCSTR lpFilename )
  70 {
  71   HMETAFILE16 hmf;
  72   METAHEADER *mh;
  73   HFILE32 hFile;
  74   DWORD size;
  75
  76   dprintf_metafile(stddeb,"GetMetaFile: %s\n", lpFilename);
  77
  78   if (!lpFilename)
  79     return 0;
  80
  81   hmf = GlobalAlloc16(GMEM_MOVEABLE, MFHEADERSIZE);
  82   mh = (METAHEADER *)GlobalLock16(hmf);
  83
  84   if (!mh)
  85   {
  86     GlobalFree16(hmf);
  87     return 0;
  88   }
  89
  90   if ((hFile = _lopen32(lpFilename, OF_READ)) == HFILE_ERROR32)
  91   {
  92     GlobalFree16(hmf);
  93     return 0;
  94   }
  95
  96   if (_lread32(hFile, (char *)mh, MFHEADERSIZE) == HFILE_ERROR32)
  97   {
  98     _lclose32( hFile );
  99     GlobalFree16(hmf);
 100     return 0;
 101   }
 102
 103   size = mh->mtSize * 2;         /* alloc memory for whole metafile */
 104   GlobalUnlock16(hmf);
 105   hmf = GlobalReAlloc16(hmf,size,GMEM_MOVEABLE);
 106   mh = (METAHEADER *)GlobalLock16(hmf);
 107
 108   if (!mh)
 109   {
 110     _lclose32( hFile );
 111     GlobalFree16(hmf);
 112     return 0;
 113   }
 114
 115   if (_lread32(hFile, (char*)mh + mh->mtHeaderSize * 2,
 116                 size - mh->mtHeaderSize * 2) == HFILE_ERROR32)
 117   {
 118     _lclose32( hFile );
 119     GlobalFree16(hmf);
 120     return 0;
 121   }
 122
 123   _lclose32(hFile);
 124
 125   if (mh->mtType != 1)
 126   {
 127     GlobalFree16(hmf);
 128     return 0;
 129   }
 130
 131   GlobalUnlock16(hmf);
 132   return hmf;
 133
 134 }
 135
 136
 137 /******************************************************************
 138  *         GetMetafile32W   (GDI32.199)
 139  */
 140 HMETAFILE32 WINAPI GetMetaFile32W( LPCWSTR lpFilename )
 141 {
 142     LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFilename );
 143     HMETAFILE32 ret = GetMetaFile32A( p );
 144     HeapFree( GetProcessHeap(), 0, p );
 145     return ret;
 146 }
 147
 148
 149 /******************************************************************
 150  *         CopyMetaFile16   (GDI.151)
 151  */
 152
 153 HMETAFILE16 WINAPI CopyMetaFile16( HMETAFILE16 hSrcMetaFile, LPCSTR lpFilename )
 154 {
 155     return CopyMetaFile32A( hSrcMetaFile, lpFilename );
 156 }
 157
 158
 159 /******************************************************************
 160  *         CopyMetaFile32A   (GDI32.23)
 161  */
 162 HMETAFILE32 WINAPI CopyMetaFile32A(HMETAFILE32 hSrcMetaFile, LPCSTR lpFilename)
 163 {
 164     HMETAFILE16 handle = 0;
 165     METAHEADER *mh;
 166     METAHEADER *mh2;
 167     HFILE32 hFile;
 168
 169     dprintf_metafile(stddeb,"CopyMetaFile: %s\n", lpFilename);
 170
 171     mh = (METAHEADER *)GlobalLock16(hSrcMetaFile);
 172
 173     if (!mh)
 174       return 0;
 175
 176     if (lpFilename)          /* disk based metafile */
 177         {
 178         int i,j;
 179         hFile = _lcreat32(lpFilename, 0);
 180         j=mh->mtType;
 181         mh->mtType=1;        /* disk file version stores 1 here */
 182         i=_lwrite32(hFile, (char *)mh, mh->mtSize * 2) ;
 183         mh->mtType=j;        /* restore old value  [0 or 1] */
 184         _lclose32(hFile);
 185         if (i == -1)
 186             return 0;
 187         /* FIXME: return value */
 188         }
 189     else                     /* memory based metafile */
 190         {
 191         handle = GlobalAlloc16(GMEM_MOVEABLE,mh->mtSize * 2);
 192         mh2 = (METAHEADER *)GlobalLock16(handle);
 193         memcpy(mh2,mh, mh->mtSize * 2);
 194         GlobalUnlock16(handle);
 195         }
 196
 197     return handle;
 198 }
 199
 200
 201 /******************************************************************
 202  *         CopyMetaFile32W   (GDI32.24)
 203  */
 204 HMETAFILE32 WINAPI CopyMetaFile32W( HMETAFILE32 hSrcMetaFile,
 205                                     LPCWSTR lpFilename )
 206 {
 207     LPSTR p = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFilename );
 208     HMETAFILE32 ret = CopyMetaFile32A( hSrcMetaFile, p );
 209     HeapFree( GetProcessHeap(), 0, p );
 210     return ret;
 211 }
 212
 213
 214 /******************************************************************
 215  *         IsValidMetaFile   (GDI.410)
 216  *         (This is not exactly what windows does, see "Undoc Win")
 217  */
 218
 219 BOOL16 WINAPI IsValidMetaFile(HMETAFILE16 hmf)
 220 {
 221     BOOL16 resu=FALSE;
 222     METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
 223     if (mh) {
 224       if (mh->mtType == 1 || mh->mtType == 0)
 225         if (mh->mtHeaderSize == MFHEADERSIZE/sizeof(INT16))
 226           if (mh->mtVersion == MFVERSION)
 227             resu=TRUE;
 228       GlobalUnlock16(hmf);
 229     }
 230     dprintf_metafile(stddeb,"IsValidMetaFile %x => %d\n",hmf,resu);
 231     return resu;
 232 }
 233
 234
 235 /******************************************************************
 236  *         PlayMetafile16   (GDI.123)
 237  */
 238 BOOL16 WINAPI PlayMetaFile16( HDC16 hdc, HMETAFILE16 hmf )
 239 {
 240     return PlayMetaFile32( hdc, hmf );
 241 }
 242
 243
 244 /******************************************************************
 245  *         PlayMetafile32   (GDI32.265)
 246  */
 247 BOOL32 WINAPI PlayMetaFile32( HDC32 hdc, HMETAFILE32 hmf )
 248 {
 249     METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
 250     METARECORD *mr;
 251     HANDLETABLE16 *ht;
 252     HGLOBAL16 hHT;
 253     int offset = 0;
 254     WORD i;
 255     HPEN32 hPen;
 256     HBRUSH32 hBrush;
 257     HFONT32 hFont;
 258     DC *dc;
 259
 260     dprintf_metafile(stddeb,"PlayMetaFile(%04x %04x)\n",hdc,hmf);
 261
 262     if (!mh) return FALSE;
 263     if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
 264     hPen = dc->w.hPen;
 265     hBrush = dc->w.hBrush;
 266     hFont = dc->w.hFont;
 267     GDI_HEAP_UNLOCK(hdc);
 268     /* create the handle table */
 269     hHT = GlobalAlloc16(GMEM_MOVEABLE|GMEM_ZEROINIT,
 270                       sizeof(HANDLETABLE16) * mh->mtNoObjects);
 271     ht = (HANDLETABLE16 *)GlobalLock16(hHT);
 272
 273     /* loop through metafile playing records */
 274     offset = mh->mtHeaderSize * 2;
 275     while (offset < mh->mtSize * 2)
 276     {
 277         mr = (METARECORD *)((char *)mh + offset);
 278         dprintf_metafile(stddeb,"offset = %04x size = %08lx function = %04x\n",
 279                          offset,mr->rdSize,mr->rdFunction);
 280         offset += mr->rdSize * 2;
 281         PlayMetaFileRecord16( hdc, ht, mr, mh->mtNoObjects );
 282     }
 283
 284     SelectObject32(hdc, hBrush);
 285     SelectObject32(hdc, hPen);
 286     SelectObject32(hdc, hFont);
 287
 288     /* free objects in handle table */
 289     for(i = 0; i < mh->mtNoObjects; i++)
 290       if(*(ht->objectHandle + i) != 0)
 291         DeleteObject32(*(ht->objectHandle + i));
 292
 293     /* free handle table */
 294     GlobalFree16(hHT);
 295
 296     return TRUE;
 297 }
 298
 299
 300 /******************************************************************
 301  *            EnumMetaFile16   (GDI.175)
 302  *                                    Niels de carpentier, april 1996
 303  */
 304 BOOL16 WINAPI EnumMetaFile16( HDC16 hdc, HMETAFILE16 hmf,
 305                               MFENUMPROC16 lpEnumFunc, LPARAM lpData )
 306 {
 307     METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
 308     METARECORD *mr;
 309     HANDLETABLE16 *ht;
 310     HGLOBAL16 hHT;
 311     SEGPTR spht, spRecord;
 312     int offset = 0;
 313     WORD i;
 314     HPEN32 hPen;
 315     HBRUSH32 hBrush;
 316     HFONT32 hFont;
 317     DC *dc;
 318
 319     dprintf_metafile(stddeb,"EnumMetaFile(%04x, %04x, %08lx, %08lx)\n",
 320                      hdc, hmf, (DWORD)lpEnumFunc, lpData);
 321
 322     if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
 323     hPen = dc->w.hPen;
 324     hBrush = dc->w.hBrush;
 325     hFont = dc->w.hFont;
 326     GDI_HEAP_UNLOCK(hdc);
 327
 328     /* create the handle table */
 329
 330     hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT,
 331                      sizeof(HANDLETABLE16) * mh->mtNoObjects);
 332     spht = WIN16_GlobalLock16(hHT);
 333
 334     offset = mh->mtHeaderSize * 2;
 335
 336     /* loop through metafile records */
 337
 338     spRecord = WIN16_GlobalLock16(hmf);
 339     while (offset < (mh->mtSize * 2))
 340     {
 341         mr = (METARECORD *)((char *)mh + offset);
 342         if (!lpEnumFunc( hdc, (HANDLETABLE16 *)spht,
 343                          (METARECORD *)((UINT32)spRecord + offset),
 344                          mh->mtNoObjects, (LONG)lpData))
 345             break;
 346
 347         offset += (mr->rdSize * 2);
 348     }
 349
 350     SelectObject32(hdc, hBrush);
 351     SelectObject32(hdc, hPen);
 352     SelectObject32(hdc, hFont);
 353
 354     ht = (HANDLETABLE16 *)GlobalLock16(hHT);
 355
 356     /* free objects in handle table */
 357     for(i = 0; i < mh->mtNoObjects; i++)
 358       if(*(ht->objectHandle + i) != 0)
 359         DeleteObject32(*(ht->objectHandle + i));
 360
 361     /* free handle table */
 362     GlobalFree16(hHT);
 363
 364     return TRUE;
 365 }
 366
 367
 368 /******************************************************************
 369  *             PlayMetaFileRecord16   (GDI.176)
 370  */
 371 void WINAPI PlayMetaFileRecord16( HDC16 hdc, HANDLETABLE16 *ht, METARECORD *mr,
 372                                   UINT16 nHandles )
 373 {
 374     short s1;
 375     HANDLE16 hndl;
 376     char *ptr;
 377     BITMAPINFOHEADER *infohdr;
 378
 379     dprintf_metafile(stddeb,"PlayMetaFileRecord(%04x %08lx %08lx %04x)\n",
 380                      hdc,(LONG)ht, (LONG)mr, nHandles);
 381
 382     switch (mr->rdFunction)
 383     {
 384     case META_EOF:
 385       break;
 386
 387     case META_DELETEOBJECT:
 388       DeleteObject32(*(ht->objectHandle + *(mr->rdParam)));
 389       *(ht->objectHandle + *(mr->rdParam)) = 0;
 390       break;
 391
 392     case META_SETBKCOLOR:
 393         SetBkColor16(hdc, MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
 394         break;
 395
 396     case META_SETBKMODE:
 397         SetBkMode16(hdc, *(mr->rdParam));
 398         break;
 399
 400     case META_SETMAPMODE:
 401         SetMapMode16(hdc, *(mr->rdParam));
 402         break;
 403
 404     case META_SETROP2:
 405         SetROP216(hdc, *(mr->rdParam));
 406         break;
 407
 408     case META_SETRELABS:
 409         SetRelAbs16(hdc, *(mr->rdParam));
 410         break;
 411
 412     case META_SETPOLYFILLMODE:
 413         SetPolyFillMode16(hdc, *(mr->rdParam));
 414         break;
 415
 416     case META_SETSTRETCHBLTMODE:
 417         SetStretchBltMode16(hdc, *(mr->rdParam));
 418         break;
 419     case META_SETTEXTCOLOR:
 420         SetTextColor16(hdc, MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
 421         break;
 422
 423     case META_SETWINDOWORG:
 424         SetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 425         break;
 426
 427     case META_SETWINDOWEXT:
 428         SetWindowExt(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 429         break;
 430
 431     case META_SETVIEWPORTORG:
 432         SetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 433         break;
 434
 435     case META_SETVIEWPORTEXT:
 436         SetViewportExt(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 437         break;
 438
 439     case META_OFFSETWINDOWORG:
 440         OffsetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 441         break;
 442
 443     case META_SCALEWINDOWEXT:
 444         ScaleWindowExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
 445                        *(mr->rdParam + 1), *(mr->rdParam));
 446         break;
 447
 448     case META_OFFSETVIEWPORTORG:
 449         OffsetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 450         break;
 451
 452     case META_SCALEVIEWPORTEXT:
 453         ScaleViewportExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
 454                          *(mr->rdParam + 1), *(mr->rdParam));
 455         break;
 456
 457     case META_LINETO:
 458         LineTo32(hdc, (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 459         break;
 460
 461     case META_MOVETO:
 462         MoveTo(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 463         break;
 464
 465     case META_EXCLUDECLIPRECT:
 466         ExcludeClipRect16( hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
 467                            *(mr->rdParam + 1), *(mr->rdParam) );
 468         break;
 469
 470     case META_INTERSECTCLIPRECT:
 471         IntersectClipRect16( hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
 472                              *(mr->rdParam + 1), *(mr->rdParam) );
 473         break;
 474
 475     case META_ARC:
 476         Arc32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6),
 477               (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4),
 478               (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 479              (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 480         break;
 481
 482     case META_ELLIPSE:
 483         Ellipse32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 484                   (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 485         break;
 486
 487     case META_FLOODFILL:
 488         FloodFill32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 489                     MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
 490         break;
 491
 492     case META_PIE:
 493         Pie32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6),
 494               (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4),
 495               (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 496              (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 497         break;
 498
 499     case META_RECTANGLE:
 500         Rectangle32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 501                     (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 502         break;
 503
 504     case META_ROUNDRECT:
 505         RoundRect32(hdc, (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4),
 506                     (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 507                     (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 508         break;
 509
 510     case META_PATBLT:
 511         PatBlt16(hdc, *(mr->rdParam + 5), *(mr->rdParam + 4),
 512                  *(mr->rdParam + 3), *(mr->rdParam + 2),
 513                  MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
 514         break;
 515
 516     case META_SAVEDC:
 517         SaveDC32(hdc);
 518         break;
 519
 520     case META_SETPIXEL:
 521         SetPixel32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 522                    MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
 523         break;
 524
 525     case META_OFFSETCLIPRGN:
 526         OffsetClipRgn16( hdc, *(mr->rdParam + 1), *(mr->rdParam) );
 527         break;
 528
 529     case META_TEXTOUT:
 530         s1 = *(mr->rdParam);
 531         TextOut16(hdc, *(mr->rdParam + ((s1 + 1) >> 1) + 2),
 532                   *(mr->rdParam + ((s1 + 1) >> 1) + 1),
 533                   (char *)(mr->rdParam + 1), s1);
 534         break;
 535
 536     case META_POLYGON:
 537         Polygon16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam));
 538         break;
 539
 540     case META_POLYPOLYGON:
 541       PolyPolygon16(hdc, (LPPOINT16)(mr->rdParam + *(mr->rdParam) + 1),
 542                     (LPINT16)(mr->rdParam + 1), *(mr->rdParam));
 543       break;
 544
 545     case META_POLYLINE:
 546         Polyline16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam));
 547         break;
 548
 549     case META_RESTOREDC:
 550         RestoreDC32(hdc, (INT16)*(mr->rdParam));
 551         break;
 552
 553     case META_SELECTOBJECT:
 554         SelectObject32(hdc, *(ht->objectHandle + *(mr->rdParam)));
 555         break;
 556
 557     case META_CHORD:
 558         Chord32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6),
 559                 (INT16)*(mr->rdParam+5), (INT16)*(mr->rdParam + 4),
 560                 (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2),
 561                (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam));
 562         break;
 563
 564     case META_CREATEPATTERNBRUSH:
 565         switch (*(mr->rdParam))
 566         {
 567         case BS_PATTERN:
 568             infohdr = (BITMAPINFOHEADER *)(mr->rdParam + 2);
 569             MF_AddHandle(ht, nHandles,
 570                          CreatePatternBrush32(CreateBitmap32(infohdr->biWidth,
 571                                       infohdr->biHeight,
 572                                       infohdr->biPlanes,
 573                                       infohdr->biBitCount,
 574                                       (LPSTR)(mr->rdParam +
 575                                       (sizeof(BITMAPINFOHEADER) / 2) + 4))));
 576             break;
 577
 578         case BS_DIBPATTERN:
 579             s1 = mr->rdSize * 2 - sizeof(METARECORD) - 2;
 580             hndl = GlobalAlloc16(GMEM_MOVEABLE, s1);
 581             ptr = GlobalLock16(hndl);
 582             memcpy(ptr, mr->rdParam + 2, s1);
 583             GlobalUnlock16(hndl);
 584             MF_AddHandle(ht, nHandles,
 585                          CreateDIBPatternBrush32(hndl, *(mr->rdParam + 1)));
 586             GlobalFree16(hndl);
 587         }
 588         break;
 589
 590     case META_CREATEPENINDIRECT:
 591         MF_AddHandle(ht, nHandles,
 592                      CreatePenIndirect16((LOGPEN16 *)(&(mr->rdParam))));
 593         break;
 594
 595     case META_CREATEFONTINDIRECT:
 596         MF_AddHandle(ht, nHandles,
 597                      CreateFontIndirect16((LOGFONT16 *)(&(mr->rdParam))));
 598         break;
 599
 600     case META_CREATEBRUSHINDIRECT:
 601         MF_AddHandle(ht, nHandles,
 602                      CreateBrushIndirect16((LOGBRUSH16 *)(&(mr->rdParam))));
 603         break;
 604
 605     /* W. Magro: Some new metafile operations.  Not all debugged. */
 606     case META_CREATEPALETTE:
 607         MF_AddHandle(ht, nHandles,
 608                      CreatePalette16((LPLOGPALETTE)mr->rdParam));
 609         break;
 610
 611     case META_SETTEXTALIGN:
 612         SetTextAlign16(hdc, *(mr->rdParam));
 613         break;
 614
 615     case META_SELECTPALETTE:
 616         SelectPalette16(hdc, *(ht->objectHandle + *(mr->rdParam+1)),*(mr->rdParam));
 617         break;
 618
 619     case META_SETMAPPERFLAGS:
 620         SetMapperFlags16(hdc, *(mr->rdParam));
 621         break;
 622
 623     case META_REALIZEPALETTE:
 624         RealizePalette16(hdc);
 625         break;
 626
 627     case META_ESCAPE:
 628         dprintf_metafile(stddeb,"PlayMetaFileRecord: META_ESCAPE unimplemented.\n");
 629         break;
 630
 631         /* --- Begin of fixed or new metafile operations. July 1996 ----*/
 632     case META_EXTTEXTOUT:
 633       {
 634         LPINT16 dxx;
 635         LPSTR sot;
 636         DWORD len;
 637
 638         s1 = mr->rdParam[2];                              /* String length */
 639         len = sizeof(METARECORD) + (((s1 + 1) >> 1) * 2) + 2 * sizeof(short)
 640          + sizeof(UINT16) +  (mr->rdParam[3] ? sizeof(RECT16) : 0);  /* rec len without dx array */
 641
 642         sot= (LPSTR)&mr->rdParam[4];                    /* start_of_text */
 643         if (mr->rdParam[3])
 644            sot+=sizeof(RECT16);                         /* there is a rectangle, so add offset */
 645
 646         if (mr->rdSize == len / 2)
 647           dxx = NULL;                                   /* determine if array present */
 648         else
 649           if (mr->rdSize == (len + s1 * sizeof(INT16)) / 2)
 650             dxx = (LPINT16)(sot+(((s1+1)>>1)*2));
 651           else
 652           {
 653            fprintf(stderr,
 654              "Please report: PlayMetaFile/ExtTextOut len=%ld slen=%d rdSize=%ld opt=%04x\n",
 655                    len,s1,mr->rdSize,mr->rdParam[3]);
 656            dxx = NULL; /* should't happen -- but if, we continue with NULL [for workaround] */
 657           }
 658         ExtTextOut16( hdc, mr->rdParam[1],              /* X position */
 659                            mr->rdParam[0],              /* Y position */
 660                            mr->rdParam[3],              /* options */
 661                            mr->rdParam[3] ? (LPRECT16) &mr->rdParam[4]:NULL,  /* rectangle */
 662                            sot,                         /* string */
 663                            s1, dxx);                    /* length, dx array */
 664         if (dxx)
 665           dprintf_metafile(stddeb,"EXTTEXTOUT: %s  len: %ld  dx0: %d\n",
 666             sot,mr->rdSize,dxx[0]);
 667        }
 668        break;
 669
 670     case META_STRETCHDIB:
 671       {
 672        LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParam[11]);
 673        LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParam[2] );
 674        StretchDIBits16(hdc,mr->rdParam[10],mr->rdParam[9],mr->rdParam[8],
 675                        mr->rdParam[7],mr->rdParam[6],mr->rdParam[5],
 676                        mr->rdParam[4],mr->rdParam[3],bits,info,
 677                        mr->rdParam[2],MAKELONG(mr->rdParam[0],mr->rdParam[1]));
 678       }
 679       break;
 680
 681     case META_DIBSTRETCHBLT:
 682       {
 683        LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParam[10]);
 684        LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParam[2] );
 685        StretchDIBits16(hdc,mr->rdParam[9],mr->rdParam[8],mr->rdParam[7],
 686                        mr->rdParam[6],mr->rdParam[5],mr->rdParam[4],
 687                        mr->rdParam[3],mr->rdParam[2],bits,info,
 688                        DIB_RGB_COLORS,MAKELONG(mr->rdParam[0],mr->rdParam[1]));
 689       }
 690       break;
 691
 692     case META_STRETCHBLT:
 693       {
 694        HDC16 hdcSrc=CreateCompatibleDC16(hdc);
 695        HBITMAP32 hbitmap=CreateBitmap32(mr->rdParam[10], /*Width */
 696                                         mr->rdParam[11], /*Height*/
 697                                         mr->rdParam[13], /*Planes*/
 698                                         mr->rdParam[14], /*BitsPixel*/
 699                                         (LPSTR)&mr->rdParam[15]);  /*bits*/
 700        SelectObject32(hdcSrc,hbitmap);
 701        StretchBlt16(hdc,mr->rdParam[9],mr->rdParam[8],
 702                     mr->rdParam[7],mr->rdParam[6],
 703                     hdcSrc,mr->rdParam[5],mr->rdParam[4],
 704                     mr->rdParam[3],mr->rdParam[2],
 705                     MAKELONG(mr->rdParam[0],mr->rdParam[1]));
 706        DeleteDC32(hdcSrc);
 707       }
 708       break;
 709
 710     case META_BITBLT:            /* <-- not yet debugged */
 711       {
 712        HDC16 hdcSrc=CreateCompatibleDC16(hdc);
 713        HBITMAP32 hbitmap=CreateBitmap32(mr->rdParam[7]/*Width */,
 714                                         mr->rdParam[8]/*Height*/,
 715                                         mr->rdParam[10]/*Planes*/,
 716                                         mr->rdParam[11]/*BitsPixel*/,
 717                                         (LPSTR)&mr->rdParam[12]/*bits*/);
 718        SelectObject32(hdcSrc,hbitmap);
 719        BitBlt32(hdc,(INT16)mr->rdParam[6],(INT16)mr->rdParam[5],
 720                 (INT16)mr->rdParam[4],(INT16)mr->rdParam[3],
 721                 hdcSrc, (INT16)mr->rdParam[2],(INT16)mr->rdParam[1],
 722                 MAKELONG(0,mr->rdParam[0]));
 723        DeleteDC32(hdcSrc);
 724       }
 725       break;
 726
 727        /* --- Begin of new metafile operations. April, 1997 (ak) ----*/
 728     case META_CREATEREGION:
 729          {
 730             int i;
 731             HRGN32 h2,hrgn=CreateRectRgn32(mr->rdParam[7],mr->rdParam[8],
 732                                            mr->rdParam[9],mr->rdParam[10]);
 733             for (i = 0; i < mr->rdParam[5]; i++)
 734             {
 735              if (mr->rdParam[11+i*6]==2)
 736              {
 737                h2=CreateRectRgn32(mr->rdParam[14+i*6],mr->rdParam[12+i*6],
 738                                   mr->rdParam[15+i*6],mr->rdParam[13+i*6]);
 739                CombineRgn32(hrgn,hrgn,h2,mr->rdParam[16+i*6]);  /* e.g. RGN_OR */
 740                DeleteObject32( h2 );
 741              }
 742             }
 743             MF_AddHandle(ht, nHandles,hrgn);
 744          }
 745        break;
 746
 747      case META_FILLREGION:
 748         FillRgn16(hdc, *(ht->objectHandle + *(mr->rdParam)),
 749                        *(ht->objectHandle + *(mr->rdParam+1)));
 750         break;
 751
 752      case META_INVERTREGION:
 753         InvertRgn16(hdc, *(ht->objectHandle + *(mr->rdParam)));
 754         break;
 755
 756      case META_PAINTREGION:
 757         PaintRgn16(hdc, *(ht->objectHandle + *(mr->rdParam)));
 758         break;
 759
 760      case META_SELECTCLIPREGION:
 761         SelectClipRgn32(hdc, *(ht->objectHandle + *(mr->rdParam)));
 762         break;
 763
 764      case META_DIBCREATEPATTERNBRUSH:
 765         /*  *(mr->rdParam) may be BS_PATTERN or BS_DIBPATTERN: but there's no difference */
 766         dprintf_metafile(stddeb,"META_DIBCREATEPATTERNBRUSH: %d\n",*(mr->rdParam));
 767         s1 = mr->rdSize * 2 - sizeof(METARECORD) - 2;
 768         hndl = GlobalAlloc16(GMEM_MOVEABLE, s1);
 769         ptr = GlobalLock16(hndl);
 770         memcpy(ptr, mr->rdParam + 2, s1);
 771         GlobalUnlock16(hndl);
 772         MF_AddHandle(ht, nHandles,CreateDIBPatternBrush16(hndl, *(mr->rdParam + 1)));
 773         GlobalFree16(hndl);
 774         break;
 775
 776      case META_DIBBITBLT:
 777         {
 778          LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParam[8]);
 779          LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParam[0] );
 780          StretchDIBits16(hdc,mr->rdParam[7],mr->rdParam[6],mr->rdParam[5],
 781                        mr->rdParam[4],mr->rdParam[3],mr->rdParam[2],
 782                        mr->rdParam[5],mr->rdParam[4],bits,info,
 783                        DIB_RGB_COLORS,MAKELONG(mr->rdParam[0],mr->rdParam[1]));
 784         }
 785         break;
 786
 787      case META_SETTEXTCHAREXTRA:
 788             SetTextCharacterExtra16(hdc, (INT16)*(mr->rdParam));
 789             break;
 790
 791      case META_SETTEXTJUSTIFICATION:
 792         SetTextJustification32(hdc, *(mr->rdParam + 1), *(mr->rdParam));
 793         break;
 794
 795 #define META_UNIMP(x) case x: fprintf(stderr,"PlayMetaFileRecord:record type "#x" not implemented.\n");break;
 796     META_UNIMP(META_FRAMEREGION)
 797     META_UNIMP(META_DRAWTEXT)
 798     META_UNIMP(META_SETDIBTODEV)
 799     META_UNIMP(META_ANIMATEPALETTE)
 800     META_UNIMP(META_SETPALENTRIES)
 801     META_UNIMP(META_RESIZEPALETTE)
 802     META_UNIMP(META_EXTFLOODFILL)
 803     META_UNIMP(META_RESETDC)
 804     META_UNIMP(META_STARTDOC)
 805     META_UNIMP(META_STARTPAGE)
 806     META_UNIMP(META_ENDPAGE)
 807     META_UNIMP(META_ABORTDOC)
 808     META_UNIMP(META_ENDDOC)
 809     META_UNIMP(META_CREATEBRUSH)
 810     META_UNIMP(META_CREATEBITMAPINDIRECT)
 811     META_UNIMP(META_CREATEBITMAP)
 812 #undef META_UNIMP
 813
 814     default:
 815         fprintf(stddeb,"PlayMetaFileRecord: Unknown record type %x\n",
 816                                               mr->rdFunction);
 817     }
 818 }
 819
 820
 821 /******************************************************************
 822  *         GetMetaFileBits   (GDI.159)
 823  *
 824  * Trade in a meta file object handle for a handle to the meta file memory
 825  */
 826
 827 HGLOBAL16 WINAPI GetMetaFileBits(HMETAFILE16 hmf)
 828 {
 829     dprintf_metafile(stddeb,"GetMetaFileBits: hMem out: %04x\n", hmf);
 830
 831     return hmf;
 832 }
 833
 834 /******************************************************************
 835  *         SetMetaFileBits   (GDI.160)
 836  *
 837  * Trade in a meta file memory handle for a handle to a meta file object
 838  */
 839 HMETAFILE16 WINAPI SetMetaFileBits( HGLOBAL16 hMem )
 840 {
 841     dprintf_metafile(stddeb,"SetMetaFileBits: hmf out: %04x\n", hMem);
 842
 843     return hMem;
 844 }
 845
 846 /******************************************************************
 847  *         SetMetaFileBitsBetter   (GDI.196)
 848  */
 849 HMETAFILE16 WINAPI SetMetaFileBitsBetter( HMETAFILE16 hMeta )
 850 {
 851    if( IsValidMetaFile( hMeta ) )
 852        return (HMETAFILE16)GlobalReAlloc16( hMeta, 0,
 853                            GMEM_SHARE | GMEM_NODISCARD | GMEM_MODIFY);
 854    return (HMETAFILE16)0;
 855 }
 856
 857 /******************************************************************
 858  *         MF_WriteRecord
 859  *
 860  * Warning: this function can change the metafile handle.
 861  */
 862
 863 static BOOL32 MF_WriteRecord( DC *dc, METARECORD *mr, WORD rlen)
 864 {
 865     DWORD len;
 866     METAHEADER *mh;
 867     METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
 868
 869     switch(physDev->mh->mtType)
 870     {
 871     case METAFILE_MEMORY:
 872         len = physDev->mh->mtSize * 2 + rlen;
 873         mh = HeapReAlloc( SystemHeap, 0, physDev->mh, len );
 874         if (!mh) return FALSE;
 875         physDev->mh = mh;
 876         memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
 877         break;
 878     case METAFILE_DISK:
 879         dprintf_metafile(stddeb,"Writing record to disk\n");
 880         if (_lwrite32(physDev->mh->mtNoParameters, (char *)mr, rlen) == -1)
 881             return FALSE;
 882         break;
 883     default:
 884         fprintf( stderr, "Unknown metafile type %d\n", physDev->mh->mtType );
 885         return FALSE;
 886     }
 887
 888     physDev->mh->mtSize += rlen / 2;
 889     physDev->mh->mtMaxRecord = MAX(physDev->mh->mtMaxRecord, rlen / 2);
 890     return TRUE;
 891 }
 892
 893
 894 /******************************************************************
 895  *         MF_MetaParam0
 896  */
 897
 898 BOOL32 MF_MetaParam0(DC *dc, short func)
 899 {
 900     char buffer[8];
 901     METARECORD *mr = (METARECORD *)&buffer;
 902
 903     mr->rdSize = 3;
 904     mr->rdFunction = func;
 905     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
 906 }
 907
 908
 909 /******************************************************************
 910  *         MF_MetaParam1
 911  */
 912 BOOL32 MF_MetaParam1(DC *dc, short func, short param1)
 913 {
 914     char buffer[8];
 915     METARECORD *mr = (METARECORD *)&buffer;
 916
 917     mr->rdSize = 4;
 918     mr->rdFunction = func;
 919     *(mr->rdParam) = param1;
 920     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
 921 }
 922
 923
 924 /******************************************************************
 925  *         MF_MetaParam2
 926  */
 927 BOOL32 MF_MetaParam2(DC *dc, short func, short param1, short param2)
 928 {
 929     char buffer[10];
 930     METARECORD *mr = (METARECORD *)&buffer;
 931
 932     mr->rdSize = 5;
 933     mr->rdFunction = func;
 934     *(mr->rdParam) = param2;
 935     *(mr->rdParam + 1) = param1;
 936     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
 937 }
 938
 939
 940 /******************************************************************
 941  *         MF_MetaParam4
 942  */
 943
 944 BOOL32 MF_MetaParam4(DC *dc, short func, short param1, short param2,
 945                    short param3, short param4)
 946 {
 947     char buffer[14];
 948     METARECORD *mr = (METARECORD *)&buffer;
 949
 950     mr->rdSize = 7;
 951     mr->rdFunction = func;
 952     *(mr->rdParam) = param4;
 953     *(mr->rdParam + 1) = param3;
 954     *(mr->rdParam + 2) = param2;
 955     *(mr->rdParam + 3) = param1;
 956     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
 957 }
 958
 959
 960 /******************************************************************
 961  *         MF_MetaParam6
 962  */
 963
 964 BOOL32 MF_MetaParam6(DC *dc, short func, short param1, short param2,
 965                    short param3, short param4, short param5, short param6)
 966 {
 967     char buffer[18];
 968     METARECORD *mr = (METARECORD *)&buffer;
 969
 970     mr->rdSize = 9;
 971     mr->rdFunction = func;
 972     *(mr->rdParam) = param6;
 973     *(mr->rdParam + 1) = param5;
 974     *(mr->rdParam + 2) = param4;
 975     *(mr->rdParam + 3) = param3;
 976     *(mr->rdParam + 4) = param2;
 977     *(mr->rdParam + 5) = param1;
 978     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
 979 }
 980
 981
 982 /******************************************************************
 983  *         MF_MetaParam8
 984  */
 985 BOOL32 MF_MetaParam8(DC *dc, short func, short param1, short param2,
 986                    short param3, short param4, short param5,
 987                    short param6, short param7, short param8)
 988 {
 989     char buffer[22];
 990     METARECORD *mr = (METARECORD *)&buffer;
 991
 992     mr->rdSize = 11;
 993     mr->rdFunction = func;
 994     *(mr->rdParam) = param8;
 995     *(mr->rdParam + 1) = param7;
 996     *(mr->rdParam + 2) = param6;
 997     *(mr->rdParam + 3) = param5;
 998     *(mr->rdParam + 4) = param4;
 999     *(mr->rdParam + 5) = param3;
1000     *(mr->rdParam + 6) = param2;
1001     *(mr->rdParam + 7) = param1;
1002     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1003 }
1004
1005
1006 /******************************************************************
1007  *         MF_CreateBrushIndirect
1008  */
1009
1010 BOOL32 MF_CreateBrushIndirect(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
1011 {
1012     int index;
1013     char buffer[sizeof(METARECORD) - 2 + sizeof(*logbrush)];
1014     METARECORD *mr = (METARECORD *)&buffer;
1015
1016     mr->rdSize = (sizeof(METARECORD) + sizeof(*logbrush) - 2) / 2;
1017     mr->rdFunction = META_CREATEBRUSHINDIRECT;
1018     memcpy(&(mr->rdParam), logbrush, sizeof(*logbrush));
1019     if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1020
1021     mr->rdSize = sizeof(METARECORD) / 2;
1022     mr->rdFunction = META_SELECTOBJECT;
1023
1024     if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1025     *(mr->rdParam) = index;
1026     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1027 }
1028
1029
1030 /******************************************************************
1031  *         MF_CreatePatternBrush
1032  */
1033
1034 BOOL32 MF_CreatePatternBrush(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
1035 {
1036     DWORD len, bmSize, biSize;
1037     HGLOBAL16 hmr;
1038     METARECORD *mr;
1039     BITMAPOBJ *bmp;
1040     BITMAPINFO *info;
1041     BITMAPINFOHEADER *infohdr;
1042     int index;
1043     char buffer[sizeof(METARECORD)];
1044
1045     switch (logbrush->lbStyle)
1046     {
1047     case BS_PATTERN:
1048         bmp = (BITMAPOBJ *)GDI_GetObjPtr((HGDIOBJ16)logbrush->lbHatch, BITMAP_MAGIC);
1049         if (!bmp) return FALSE;
1050         len = sizeof(METARECORD) + sizeof(BITMAPINFOHEADER) +
1051               (bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes) + 6;
1052         if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1053           {
1054             GDI_HEAP_UNLOCK((HGDIOBJ16)logbrush->lbHatch);
1055             return FALSE;
1056           }
1057         mr = (METARECORD *)GlobalLock16(hmr);
1058         memset(mr, 0, len);
1059         mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
1060         mr->rdSize = len / 2;
1061         *(mr->rdParam) = logbrush->lbStyle;
1062         *(mr->rdParam + 1) = DIB_RGB_COLORS;
1063         infohdr = (BITMAPINFOHEADER *)(mr->rdParam + 2);
1064         infohdr->biSize = sizeof(BITMAPINFOHEADER);
1065         infohdr->biWidth = bmp->bitmap.bmWidth;
1066         infohdr->biHeight = bmp->bitmap.bmHeight;
1067         infohdr->biPlanes = bmp->bitmap.bmPlanes;
1068         infohdr->biBitCount = bmp->bitmap.bmBitsPixel;
1069         memcpy(mr->rdParam + (sizeof(BITMAPINFOHEADER) / 2) + 4,
1070                PTR_SEG_TO_LIN(bmp->bitmap.bmBits),
1071                bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes);
1072         GDI_HEAP_UNLOCK(logbrush->lbHatch);
1073         break;
1074
1075     case BS_DIBPATTERN:
1076         info = (BITMAPINFO *)GlobalLock16((HGLOBAL16)logbrush->lbHatch);
1077         if (info->bmiHeader.biCompression)
1078             bmSize = info->bmiHeader.biSizeImage;
1079         else
1080             bmSize = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount
1081                     + 31) / 32 * 8 * info->bmiHeader.biHeight;
1082         biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush->lbColor));
1083         len = sizeof(METARECORD) + biSize + bmSize + 2;
1084         if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1085             return FALSE;
1086         mr = (METARECORD *)GlobalLock16(hmr);
1087         memset(mr, 0, len);
1088         mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
1089         mr->rdSize = len / 2;
1090         *(mr->rdParam) = logbrush->lbStyle;
1091         *(mr->rdParam + 1) = LOWORD(logbrush->lbColor);
1092         memcpy(mr->rdParam + 2, info, biSize + bmSize);
1093         break;
1094     default:
1095         return FALSE;
1096     }
1097     if (!(MF_WriteRecord(dc, mr, len)))
1098     {
1099         GlobalFree16(hmr);
1100         return FALSE;
1101     }
1102
1103     GlobalFree16(hmr);
1104
1105     mr = (METARECORD *)&buffer;
1106     mr->rdSize = sizeof(METARECORD) / 2;
1107     mr->rdFunction = META_SELECTOBJECT;
1108
1109     if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1110     *(mr->rdParam) = index;
1111     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1112 }
1113
1114
1115 /******************************************************************
1116  *         MF_CreatePenIndirect
1117  */
1118
1119 BOOL32 MF_CreatePenIndirect(DC *dc, HPEN16 hPen, LOGPEN16 *logpen)
1120 {
1121     int index;
1122     char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)];
1123     METARECORD *mr = (METARECORD *)&buffer;
1124
1125     mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2;
1126     mr->rdFunction = META_CREATEPENINDIRECT;
1127     memcpy(&(mr->rdParam), logpen, sizeof(*logpen));
1128     if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1129
1130     mr->rdSize = sizeof(METARECORD) / 2;
1131     mr->rdFunction = META_SELECTOBJECT;
1132
1133     if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1134     *(mr->rdParam) = index;
1135     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1136 }
1137
1138
1139 /******************************************************************
1140  *         MF_CreateFontIndirect
1141  */
1142
1143 BOOL32 MF_CreateFontIndirect(DC *dc, HFONT16 hFont, LOGFONT16 *logfont)
1144 {
1145     int index;
1146     char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
1147     METARECORD *mr = (METARECORD *)&buffer;
1148
1149     mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
1150     mr->rdFunction = META_CREATEFONTINDIRECT;
1151     memcpy(&(mr->rdParam), logfont, sizeof(LOGFONT16));
1152     if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE;
1153
1154     mr->rdSize = sizeof(METARECORD) / 2;
1155     mr->rdFunction = META_SELECTOBJECT;
1156
1157     if ((index = MF_AddHandleDC( dc )) == -1) return FALSE;
1158     *(mr->rdParam) = index;
1159     return MF_WriteRecord( dc, mr, mr->rdSize * 2);
1160 }
1161
1162
1163 /******************************************************************
1164  *         MF_TextOut
1165  */
1166 BOOL32 MF_TextOut(DC *dc, short x, short y, LPCSTR str, short count)
1167 {
1168     BOOL32 ret;
1169     DWORD len;
1170     HGLOBAL16 hmr;
1171     METARECORD *mr;
1172
1173     len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 4;
1174     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1175         return FALSE;
1176     mr = (METARECORD *)GlobalLock16(hmr);
1177     memset(mr, 0, len);
1178
1179     mr->rdSize = len / 2;
1180     mr->rdFunction = META_TEXTOUT;
1181     *(mr->rdParam) = count;
1182     memcpy(mr->rdParam + 1, str, count);
1183     *(mr->rdParam + ((count + 1) >> 1) + 1) = y;
1184     *(mr->rdParam + ((count + 1) >> 1) + 2) = x;
1185     ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1186     GlobalFree16(hmr);
1187     return ret;
1188 }
1189
1190 /******************************************************************
1191  *         MF_ExtTextOut
1192  */
1193 BOOL32 MF_ExtTextOut(DC*dc, short x, short y, UINT16 flags, const RECT16 *rect,
1194                      LPCSTR str, short count, const INT16 *lpDx)
1195 {
1196     BOOL32 ret;
1197     DWORD len;
1198     HGLOBAL16 hmr;
1199     METARECORD *mr;
1200
1201     if((!flags && rect) || (flags && !rect))
1202         fprintf(stderr, "MF_ExtTextOut: Inconsistent flags and rect\n");
1203     len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 2 * sizeof(short)
1204             + sizeof(UINT16);
1205     if(rect)
1206         len += sizeof(RECT16);
1207     if (lpDx)
1208      len+=count*sizeof(INT16);
1209     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1210         return FALSE;
1211     mr = (METARECORD *)GlobalLock16(hmr);
1212     memset(mr, 0, len);
1213
1214     mr->rdSize = len / 2;
1215     mr->rdFunction = META_EXTTEXTOUT;
1216     *(mr->rdParam) = y;
1217     *(mr->rdParam + 1) = x;
1218     *(mr->rdParam + 2) = count;
1219     *(mr->rdParam + 3) = flags;
1220     if (rect) memcpy(mr->rdParam + 4, rect, sizeof(RECT16));
1221     memcpy(mr->rdParam + (rect ? 8 : 4), str, count);
1222     if (lpDx)
1223      memcpy(mr->rdParam + (rect ? 8 : 4) + ((count + 1) >> 1),lpDx,
1224       count*sizeof(INT16));
1225     ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1226     GlobalFree16(hmr);
1227     return ret;
1228 }
1229
1230 /******************************************************************
1231  *         MF_MetaPoly - implements Polygon and Polyline
1232  */
1233 BOOL32 MF_MetaPoly(DC *dc, short func, LPPOINT16 pt, short count)
1234 {
1235     BOOL32 ret;
1236     DWORD len;
1237     HGLOBAL16 hmr;
1238     METARECORD *mr;
1239
1240     len = sizeof(METARECORD) + (count * 4);
1241     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1242         return FALSE;
1243     mr = (METARECORD *)GlobalLock16(hmr);
1244     memset(mr, 0, len);
1245
1246     mr->rdSize = len / 2;
1247     mr->rdFunction = func;
1248     *(mr->rdParam) = count;
1249     memcpy(mr->rdParam + 1, pt, count * 4);
1250     ret = MF_WriteRecord( dc, mr, mr->rdSize * 2);
1251     GlobalFree16(hmr);
1252     return ret;
1253 }
1254
1255
1256 /******************************************************************
1257  *         MF_BitBlt
1258  */
1259 BOOL32 MF_BitBlt(DC *dcDest, short xDest, short yDest, short width,
1260                  short height, DC *dcSrc, short xSrc, short ySrc, DWORD rop)
1261 {
1262     BOOL32 ret;
1263     DWORD len;
1264     HGLOBAL16 hmr;
1265     METARECORD *mr;
1266     BITMAP16  BM;
1267
1268     GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM);
1269     len = sizeof(METARECORD) + 12 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight;
1270     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1271         return FALSE;
1272     mr = (METARECORD *)GlobalLock16(hmr);
1273     mr->rdFunction = META_BITBLT;
1274     *(mr->rdParam + 7) = BM.bmWidth;
1275     *(mr->rdParam + 8) = BM.bmHeight;
1276     *(mr->rdParam + 9) = BM.bmWidthBytes;
1277     *(mr->rdParam +10) = BM.bmPlanes;
1278     *(mr->rdParam +11) = BM.bmBitsPixel;
1279     dprintf_metafile(stddeb,"MF_StretchBlt->len = %ld  rop=%lx  \n",len,rop);
1280     if (GetBitmapBits32(dcSrc->w.hBitmap,BM.bmWidthBytes * BM.bmHeight,
1281                         mr->rdParam +12))
1282     {
1283       mr->rdSize = len / sizeof(INT16);
1284       *(mr->rdParam) = HIWORD(rop);
1285       *(mr->rdParam + 1) = ySrc;
1286       *(mr->rdParam + 2) = xSrc;
1287       *(mr->rdParam + 3) = height;
1288       *(mr->rdParam + 4) = width;
1289       *(mr->rdParam + 5) = yDest;
1290       *(mr->rdParam + 6) = xDest;
1291       ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2);
1292     }
1293     else
1294         ret = FALSE;
1295     GlobalFree16(hmr);
1296     return ret;
1297 }
1298
1299
1300 /**********************************************************************
1301  *         MF_StretchBlt
1302  * this function contains TWO ways for procesing StretchBlt in metafiles,
1303  * decide between rdFunction values  META_STRETCHBLT or META_DIBSTRETCHBLT
1304  * via #define STRETCH_VIA_DIB
1305  */
1306 #define STRETCH_VIA_DIB
1307 #undef  STRETCH_VIA_DIB
1308 BOOL32 MF_StretchBlt(DC *dcDest, short xDest, short yDest, short widthDest,
1309                      short heightDest, DC *dcSrc, short xSrc, short ySrc,
1310                      short widthSrc, short heightSrc, DWORD rop)
1311 {
1312     BOOL32 ret;
1313     DWORD len;
1314     HGLOBAL16 hmr;
1315     METARECORD *mr;
1316     BITMAP16  BM;
1317 #ifdef STRETCH_VIA_DIB
1318     LPBITMAPINFOHEADER lpBMI;
1319     WORD nBPP;
1320 #endif
1321     GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM);
1322 #ifdef STRETCH_VIA_DIB
1323     nBPP = BM.bmPlanes * BM.bmBitsPixel;
1324     len = sizeof(METARECORD) + 10 * sizeof(INT16)
1325             + sizeof(BITMAPINFOHEADER) + (nBPP != 24 ? 1 << nBPP: 0) * sizeof(RGBQUAD)
1326               + ((BM.bmWidth * nBPP + 31) / 32) * 4 * BM.bmHeight;
1327     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1328         return FALSE;
1329     mr = (METARECORD *)GlobalLock16(hmr);
1330     mr->rdFunction = META_DIBSTRETCHBLT;
1331     lpBMI=(LPBITMAPINFOHEADER)(mr->rdParam+10);
1332     lpBMI->biSize      = sizeof(BITMAPINFOHEADER);
1333     lpBMI->biWidth     = BM.bmWidth;
1334     lpBMI->biHeight    = BM.bmHeight;
1335     lpBMI->biPlanes    = 1;
1336     lpBMI->biBitCount  = nBPP;                              /* 1,4,8 or 24 */
1337     lpBMI->biClrUsed   = nBPP != 24 ? 1 << nBPP : 0;
1338     lpBMI->biSizeImage = ((lpBMI->biWidth * nBPP + 31) / 32) * 4 * lpBMI->biHeight;
1339     lpBMI->biCompression = BI_RGB;
1340     lpBMI->biXPelsPerMeter = MulDiv32(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSX),3937,100);
1341     lpBMI->biYPelsPerMeter = MulDiv32(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSY),3937,100);
1342     lpBMI->biClrImportant  = 0;                          /* 1 meter  = 39.37 inch */
1343
1344     dprintf_metafile(stddeb,"MF_StretchBltViaDIB->len = %ld  rop=%lx  PixYPM=%ld Caps=%d\n",
1345                len,rop,lpBMI->biYPelsPerMeter,GetDeviceCaps(hdcSrc,LOGPIXELSY));
1346     if (GetDIBits(hdcSrc,dcSrc->w.hBitmap,0,(UINT32)lpBMI->biHeight,
1347                   (LPSTR)lpBMI + DIB_BitmapInfoSize( (BITMAPINFO *)lpBMI,
1348                                                      DIB_RGB_COLORS ),
1349                   (LPBITMAPINFO)lpBMI, DIB_RGB_COLORS))
1350 #else
1351     len = sizeof(METARECORD) + 15 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight;
1352     if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
1353         return FALSE;
1354     mr = (METARECORD *)GlobalLock16(hmr);
1355     mr->rdFunction = META_STRETCHBLT;
1356     *(mr->rdParam +10) = BM.bmWidth;
1357     *(mr->rdParam +11) = BM.bmHeight;
1358     *(mr->rdParam +12) = BM.bmWidthBytes;
1359     *(mr->rdParam +13) = BM.bmPlanes;
1360     *(mr->rdParam +14) = BM.bmBitsPixel;
1361     dprintf_metafile(stddeb,"MF_StretchBlt->len = %ld  rop=%lx  \n",len,rop);
1362     if (GetBitmapBits32( dcSrc->w.hBitmap, BM.bmWidthBytes * BM.bmHeight,
1363                          mr->rdParam +15))
1364 #endif
1365     {
1366       mr->rdSize = len / sizeof(INT16);
1367       *(mr->rdParam) = LOWORD(rop);
1368       *(mr->rdParam + 1) = HIWORD(rop);
1369       *(mr->rdParam + 2) = heightSrc;
1370       *(mr->rdParam + 3) = widthSrc;
1371       *(mr->rdParam + 4) = ySrc;
1372       *(mr->rdParam + 5) = xSrc;
1373       *(mr->rdParam + 6) = heightDest;
1374       *(mr->rdParam + 7) = widthDest;
1375       *(mr->rdParam + 8) = yDest;
1376       *(mr->rdParam + 9) = xDest;
1377       ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2);
1378     }
1379     else
1380         ret = FALSE;
1381     GlobalFree16(hmr);
1382     return ret;
1383 }
1384
1385