objects/enhmetafile.c

   1 /*
   2  * Enhanced metafile functions
   3  * Copyright 1998 Douglas Ridgway
   4  *           1999 Huw D M Davies
   5  *
   6  *
   7  * The enhanced format consists of the following elements:
   8  *
   9  *    A header
  10  *    A table of handles to GDI objects
  11  *    An array of metafile records
  12  *    A private palette
  13  *
  14  *
  15  *  The standard format consists of a header and an array of metafile records.
  16  *
  17  */
  18
  19 #include <string.h>
  20 #include <assert.h>
  21 #include "winnls.h"
  22 #include "winbase.h"
  23 #include "wingdi.h"
  24 #include "winerror.h"
  25 #include "enhmetafile.h"
  26 #include "debugtools.h"
  27 #include "heap.h"
  28 #include "metafile.h"
  29
  30 DEFAULT_DEBUG_CHANNEL(enhmetafile);
  31
  32 /****************************************************************************
  33  *          EMF_Create_HENHMETAFILE
  34  */
  35 HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, HFILE hFile, HANDLE
  36                                      hMapping )
  37 {
  38     HENHMETAFILE hmf = 0;
  39     ENHMETAFILEOBJ *metaObj = GDI_AllocObject( sizeof(ENHMETAFILEOBJ),
  40                                                ENHMETAFILE_MAGIC, &hmf );
  41     if (metaObj)
  42     {
  43     metaObj->emh = emh;
  44     metaObj->hFile = hFile;
  45     metaObj->hMapping = hMapping;
  46         GDI_ReleaseObj( hmf );
  47     }
  48     return hmf;
  49 }
  50
  51 /****************************************************************************
  52  *          EMF_Delete_HENHMETAFILE
  53  */
  54 static BOOL EMF_Delete_HENHMETAFILE( HENHMETAFILE hmf )
  55 {
  56     ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf,
  57                                                            ENHMETAFILE_MAGIC );
  58     if(!metaObj) return FALSE;
  59     if(metaObj->hMapping) {
  60         UnmapViewOfFile( metaObj->emh );
  61         CloseHandle( metaObj->hMapping );
  62         CloseHandle( metaObj->hFile );
  63     } else
  64         HeapFree( GetProcessHeap(), 0, metaObj->emh );
  65     return GDI_FreeObject( hmf, metaObj );
  66 }
  67
  68 /******************************************************************
  69  *         EMF_GetEnhMetaHeader
  70  *
  71  * Returns ptr to ENHMETAHEADER associated with HENHMETAFILE
  72  * Should be followed by call to EMF_ReleaseEnhMetaHeader
  73  */
  74 static ENHMETAHEADER *EMF_GetEnhMetaHeader( HENHMETAFILE hmf )
  75 {
  76     ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf,
  77                                                            ENHMETAFILE_MAGIC );
  78     TRACE("hmf %04x -> enhmetaObj %p\n", hmf, metaObj);
  79     return metaObj ? metaObj->emh : NULL;
  80 }
  81
  82 /******************************************************************
  83  *         EMF_ReleaseEnhMetaHeader
  84  *
  85  * Releases ENHMETAHEADER associated with HENHMETAFILE
  86  */
  87 static void EMF_ReleaseEnhMetaHeader( HENHMETAFILE hmf )
  88 {
  89     GDI_ReleaseObj( hmf );
  90 }
  91
  92 /*****************************************************************************
  93  *         EMF_GetEnhMetaFile
  94  *
  95  */
  96 static HENHMETAFILE EMF_GetEnhMetaFile( HANDLE hFile )
  97 {
  98     ENHMETAHEADER *emh;
  99     HANDLE hMapping;
 100
 101     hMapping = CreateFileMappingA( hFile, NULL, PAGE_READONLY, 0, 0, NULL );
 102     emh = MapViewOfFile( hMapping, FILE_MAP_READ, 0, 0, 0 );
 103
 104     if (emh->iType != EMR_HEADER || emh->dSignature != ENHMETA_SIGNATURE) {
 105         WARN("Invalid emf header type 0x%08lx sig 0x%08lx.\n",
 106              emh->iType, emh->dSignature);
 107         UnmapViewOfFile( emh );
 108         CloseHandle( hMapping );
 109         return 0;
 110     }
 111     return EMF_Create_HENHMETAFILE( emh, hFile, hMapping );
 112 }
 113
 114
 115 /*****************************************************************************
 116  *          GetEnhMetaFileA (GDI32.174)
 117  *
 118  *
 119  */
 120 HENHMETAFILE WINAPI GetEnhMetaFileA(
 121              LPCSTR lpszMetaFile  /* [in] filename of enhanced metafile */
 122     )
 123 {
 124     HENHMETAFILE hmf;
 125     HANDLE hFile;
 126
 127     hFile = CreateFileA(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
 128                         OPEN_EXISTING, 0, 0);
 129     if (hFile == INVALID_HANDLE_VALUE) {
 130         WARN("could not open %s\n", lpszMetaFile);
 131         return 0;
 132     }
 133     hmf = EMF_GetEnhMetaFile( hFile );
 134     if(!hmf)
 135         CloseHandle( hFile );
 136     return hmf;
 137 }
 138
 139 /*****************************************************************************
 140  *          GetEnhMetaFileW  (GDI32.180)
 141  */
 142 HENHMETAFILE WINAPI GetEnhMetaFileW(
 143              LPCWSTR lpszMetaFile)  /* [in] filename of enhanced metafile */
 144 {
 145     HENHMETAFILE hmf;
 146     HANDLE hFile;
 147
 148     hFile = CreateFileW(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
 149                         OPEN_EXISTING, 0, 0);
 150     if (hFile == INVALID_HANDLE_VALUE) {
 151         WARN("could not open %s\n", debugstr_w(lpszMetaFile));
 152         return 0;
 153     }
 154     hmf = EMF_GetEnhMetaFile( hFile );
 155     if(!hmf)
 156         CloseHandle( hFile );
 157     return hmf;
 158 }
 159
 160 /*****************************************************************************
 161  *        GetEnhMetaFileHeader  (GDI32.178)
 162  *
 163  *  If buf is NULL, returns the size of buffer required.
 164  *  Otherwise, copy up to bufsize bytes of enhanced metafile header into
 165  *  buf.
 166  */
 167 UINT WINAPI GetEnhMetaFileHeader(
 168        HENHMETAFILE hmf,   /* [in] enhanced metafile */
 169        UINT bufsize,       /* [in] size of buffer */
 170        LPENHMETAHEADER buf /* [out] buffer */
 171     )
 172 {
 173     LPENHMETAHEADER emh;
 174     UINT size;
 175
 176     emh = EMF_GetEnhMetaHeader(hmf);
 177     if(!emh) return FALSE;
 178     size = emh->nSize;
 179     if (!buf) {
 180         EMF_ReleaseEnhMetaHeader(hmf);
 181         return size;
 182     }
 183     size = min(size, bufsize);
 184     memmove(buf, emh, size);
 185     EMF_ReleaseEnhMetaHeader(hmf);
 186     return size;
 187 }
 188
 189
 190 /*****************************************************************************
 191  *          GetEnhMetaFileDescriptionA  (GDI32.176)
 192  */
 193 UINT WINAPI GetEnhMetaFileDescriptionA(
 194        HENHMETAFILE hmf, /* [in] enhanced metafile */
 195        UINT size,        /* [in] size of buf */
 196        LPSTR buf         /* [out] buffer to receive description */
 197     )
 198 {
 199      LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
 200      DWORD len;
 201      WCHAR *descrW;
 202
 203      if(!emh) return FALSE;
 204      if(emh->nDescription == 0 || emh->offDescription == 0) {
 205          EMF_ReleaseEnhMetaHeader(hmf);
 206         return 0;
 207      }
 208      descrW = (WCHAR *) ((char *) emh + emh->offDescription);
 209      len = WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, NULL, 0, NULL, NULL );
 210
 211      if (!buf || !size ) {
 212          EMF_ReleaseEnhMetaHeader(hmf);
 213          return len;
 214      }
 215
 216      len = min( size, len );
 217      WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, buf, len, NULL, NULL );
 218      EMF_ReleaseEnhMetaHeader(hmf);
 219      return len;
 220 }
 221
 222 /*****************************************************************************
 223  *          GetEnhMetaFileDescriptionW  (GDI32.177)
 224  *
 225  *  Copies the description string of an enhanced metafile into a buffer
 226  *  _buf_.
 227  *
 228  *  If _buf_ is NULL, returns size of _buf_ required. Otherwise, returns
 229  *  number of characters copied.
 230  */
 231 UINT WINAPI GetEnhMetaFileDescriptionW(
 232        HENHMETAFILE hmf, /* [in] enhanced metafile */
 233        UINT size,        /* [in] size of buf */
 234        LPWSTR buf        /* [out] buffer to receive description */
 235     )
 236 {
 237      LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
 238
 239      if(!emh) return FALSE;
 240      if(emh->nDescription == 0 || emh->offDescription == 0) {
 241          EMF_ReleaseEnhMetaHeader(hmf);
 242         return 0;
 243      }
 244      if (!buf || !size ) {
 245          EMF_ReleaseEnhMetaHeader(hmf);
 246         return emh->nDescription;
 247      }
 248
 249      memmove(buf, (char *) emh + emh->offDescription,
 250             min(size,emh->nDescription)*sizeof(WCHAR));
 251      EMF_ReleaseEnhMetaHeader(hmf);
 252      return min(size, emh->nDescription);
 253 }
 254
 255 /****************************************************************************
 256  *    SetEnhMetaFileBits (GDI32.315)
 257  *
 258  *  Creates an enhanced metafile by copying _bufsize_ bytes from _buf_.
 259  */
 260 HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf)
 261 {
 262     ENHMETAHEADER *emh = HeapAlloc( GetProcessHeap(), 0, bufsize );
 263     memmove(emh, buf, bufsize);
 264     return EMF_Create_HENHMETAFILE( emh, 0, 0 );
 265 }
 266
 267 /*****************************************************************************
 268  *  GetEnhMetaFileBits (GDI32.175)
 269  *
 270  */
 271 UINT WINAPI GetEnhMetaFileBits(
 272     HENHMETAFILE hmf,
 273     UINT bufsize,
 274     LPBYTE buf
 275 )
 276 {
 277     LPENHMETAHEADER emh = EMF_GetEnhMetaHeader( hmf );
 278     UINT size;
 279
 280     if(!emh) return 0;
 281
 282     size = emh->nBytes;
 283     if( buf == NULL ) {
 284         EMF_ReleaseEnhMetaHeader( hmf );
 285         return size;
 286     }
 287
 288     size = min( size, bufsize );
 289     memmove(buf, emh, size);
 290
 291     EMF_ReleaseEnhMetaHeader( hmf );
 292     return size;
 293 }
 294
 295 /*****************************************************************************
 296  *           PlayEnhMetaFileRecord  (GDI32.264)
 297  *
 298  *  Render a single enhanced metafile record in the device context hdc.
 299  *
 300  *  RETURNS
 301  *    TRUE (non zero) on success, FALSE on error.
 302  *  BUGS
 303  *    Many unimplemented records.
 304  *    No error handling on record play failures (ie checking return codes)
 305  */
 306 BOOL WINAPI PlayEnhMetaFileRecord(
 307      HDC hdc,                   /* [in] device context in which to render EMF record */
 308      LPHANDLETABLE handletable, /* [in] array of handles to be used in rendering record */
 309      const ENHMETARECORD *mr,   /* [in] EMF record to render */
 310      UINT handles               /* [in] size of handle array */
 311      )
 312 {
 313   int type;
 314   TRACE(
 315         "hdc = %08x, handletable = %p, record = %p, numHandles = %d\n",
 316           hdc, handletable, mr, handles);
 317   if (!mr) return FALSE;
 318
 319   type = mr->iType;
 320
 321   TRACE(" type=%d\n", type);
 322   switch(type)
 323     {
 324     case EMR_HEADER:
 325       break;
 326     case EMR_EOF:
 327       break;
 328     case EMR_GDICOMMENT:
 329       {
 330         PEMRGDICOMMENT lpGdiComment = (PEMRGDICOMMENT)mr;
 331         /* In an enhanced metafile, there can be both public and private GDI comments */
 332         GdiComment( hdc, lpGdiComment->cbData, lpGdiComment->Data );
 333         break;
 334       }
 335     case EMR_SETMAPMODE:
 336       {
 337         PEMRSETMAPMODE pSetMapMode = (PEMRSETMAPMODE) mr;
 338         SetMapMode(hdc, pSetMapMode->iMode);
 339         break;
 340       }
 341     case EMR_SETBKMODE:
 342       {
 343         PEMRSETBKMODE pSetBkMode = (PEMRSETBKMODE) mr;
 344         SetBkMode(hdc, pSetBkMode->iMode);
 345         break;
 346       }
 347     case EMR_SETBKCOLOR:
 348       {
 349         PEMRSETBKCOLOR pSetBkColor = (PEMRSETBKCOLOR) mr;
 350         SetBkColor(hdc, pSetBkColor->crColor);
 351         break;
 352       }
 353     case EMR_SETPOLYFILLMODE:
 354       {
 355         PEMRSETPOLYFILLMODE pSetPolyFillMode = (PEMRSETPOLYFILLMODE) mr;
 356         SetPolyFillMode(hdc, pSetPolyFillMode->iMode);
 357         break;
 358       }
 359     case EMR_SETROP2:
 360       {
 361         PEMRSETROP2 pSetROP2 = (PEMRSETROP2) mr;
 362         SetROP2(hdc, pSetROP2->iMode);
 363         break;
 364       }
 365     case EMR_SETSTRETCHBLTMODE:
 366       {
 367         PEMRSETSTRETCHBLTMODE pSetStretchBltMode = (PEMRSETSTRETCHBLTMODE) mr;
 368         SetStretchBltMode(hdc, pSetStretchBltMode->iMode);
 369         break;
 370       }
 371     case EMR_SETTEXTALIGN:
 372       {
 373         PEMRSETTEXTALIGN pSetTextAlign = (PEMRSETTEXTALIGN) mr;
 374         SetTextAlign(hdc, pSetTextAlign->iMode);
 375         break;
 376       }
 377     case EMR_SETTEXTCOLOR:
 378       {
 379         PEMRSETTEXTCOLOR pSetTextColor = (PEMRSETTEXTCOLOR) mr;
 380         SetTextColor(hdc, pSetTextColor->crColor);
 381         break;
 382       }
 383     case EMR_SAVEDC:
 384       {
 385         SaveDC(hdc);
 386         break;
 387       }
 388     case EMR_RESTOREDC:
 389       {
 390         PEMRRESTOREDC pRestoreDC = (PEMRRESTOREDC) mr;
 391         RestoreDC(hdc, pRestoreDC->iRelative);
 392         break;
 393       }
 394     case EMR_INTERSECTCLIPRECT:
 395       {
 396         PEMRINTERSECTCLIPRECT pClipRect = (PEMRINTERSECTCLIPRECT) mr;
 397         IntersectClipRect(hdc, pClipRect->rclClip.left, pClipRect->rclClip.top,
 398                           pClipRect->rclClip.right, pClipRect->rclClip.bottom);
 399         break;
 400       }
 401     case EMR_SELECTOBJECT:
 402       {
 403         PEMRSELECTOBJECT pSelectObject = (PEMRSELECTOBJECT) mr;
 404         if( pSelectObject->ihObject & 0x80000000 ) {
 405           /* High order bit is set - it's a stock object
 406            * Strip the high bit to get the index.
 407            * See MSDN article Q142319
 408            */
 409           SelectObject( hdc, GetStockObject( pSelectObject->ihObject &
 410                                              0x7fffffff ) );
 411         } else {
 412           /* High order bit wasn't set - not a stock object
 413            */
 414               SelectObject( hdc,
 415                         (handletable->objectHandle)[pSelectObject->ihObject] );
 416         }
 417         break;
 418       }
 419     case EMR_DELETEOBJECT:
 420       {
 421         PEMRDELETEOBJECT pDeleteObject = (PEMRDELETEOBJECT) mr;
 422         DeleteObject( (handletable->objectHandle)[pDeleteObject->ihObject]);
 423         (handletable->objectHandle)[pDeleteObject->ihObject] = 0;
 424         break;
 425       }
 426     case EMR_SETWINDOWORGEX:
 427       {
 428           /*
 429            * FIXME: The call to SetWindowOrgEx prevents EMFs from being scrolled
 430            *        by an application. This is very BAD!!!
 431            */
 432 #if 0
 433         PEMRSETWINDOWORGEX pSetWindowOrgEx = (PEMRSETWINDOWORGEX) mr;
 434         SetWindowOrgEx(hdc, pSetWindowOrgEx->ptlOrigin.x,
 435                        pSetWindowOrgEx->ptlOrigin.y, NULL);
 436 #endif
 437         break;
 438       }
 439     case EMR_SETWINDOWEXTEX:
 440       {
 441         PEMRSETWINDOWEXTEX pSetWindowExtEx = (PEMRSETWINDOWEXTEX) mr;
 442         SetWindowExtEx(hdc, pSetWindowExtEx->szlExtent.cx,
 443                        pSetWindowExtEx->szlExtent.cy, NULL);
 444         break;
 445       }
 446     case EMR_SETVIEWPORTORGEX:
 447       {
 448         PEMRSETVIEWPORTORGEX pSetViewportOrgEx = (PEMRSETVIEWPORTORGEX) mr;
 449         SetViewportOrgEx(hdc, pSetViewportOrgEx->ptlOrigin.x,
 450                          pSetViewportOrgEx->ptlOrigin.y, NULL);
 451         break;
 452       }
 453     case EMR_SETVIEWPORTEXTEX:
 454       {
 455         PEMRSETVIEWPORTEXTEX pSetViewportExtEx = (PEMRSETVIEWPORTEXTEX) mr;
 456         SetViewportExtEx(hdc, pSetViewportExtEx->szlExtent.cx,
 457                          pSetViewportExtEx->szlExtent.cy, NULL);
 458         break;
 459       }
 460     case EMR_CREATEPEN:
 461       {
 462         PEMRCREATEPEN pCreatePen = (PEMRCREATEPEN) mr;
 463         (handletable->objectHandle)[pCreatePen->ihPen] =
 464           CreatePenIndirect(&pCreatePen->lopn);
 465         break;
 466       }
 467     case EMR_EXTCREATEPEN:
 468       {
 469         PEMREXTCREATEPEN pPen = (PEMREXTCREATEPEN) mr;
 470         LOGBRUSH lb;
 471         lb.lbStyle = pPen->elp.elpBrushStyle;
 472         lb.lbColor = pPen->elp.elpColor;
 473         lb.lbHatch = pPen->elp.elpHatch;
 474
 475         if(pPen->offBmi || pPen->offBits)
 476           FIXME("EMR_EXTCREATEPEN: Need to copy brush bitmap\n");
 477
 478         (handletable->objectHandle)[pPen->ihPen] =
 479           ExtCreatePen(pPen->elp.elpPenStyle, pPen->elp.elpWidth, &lb,
 480                        pPen->elp.elpNumEntries, pPen->elp.elpStyleEntry);
 481         break;
 482       }
 483     case EMR_CREATEBRUSHINDIRECT:
 484       {
 485         PEMRCREATEBRUSHINDIRECT pBrush = (PEMRCREATEBRUSHINDIRECT) mr;
 486         (handletable->objectHandle)[pBrush->ihBrush] =
 487           CreateBrushIndirect(&pBrush->lb);
 488         break;
 489       }
 490     case EMR_EXTCREATEFONTINDIRECTW:
 491       {
 492         PEMREXTCREATEFONTINDIRECTW pFont = (PEMREXTCREATEFONTINDIRECTW) mr;
 493         (handletable->objectHandle)[pFont->ihFont] =
 494           CreateFontIndirectW(&pFont->elfw.elfLogFont);
 495         break;
 496       }
 497     case EMR_MOVETOEX:
 498       {
 499         PEMRMOVETOEX pMoveToEx = (PEMRMOVETOEX) mr;
 500         MoveToEx(hdc, pMoveToEx->ptl.x, pMoveToEx->ptl.y, NULL);
 501         break;
 502       }
 503     case EMR_LINETO:
 504       {
 505         PEMRLINETO pLineTo = (PEMRLINETO) mr;
 506         LineTo(hdc, pLineTo->ptl.x, pLineTo->ptl.y);
 507         break;
 508       }
 509     case EMR_RECTANGLE:
 510       {
 511         PEMRRECTANGLE pRect = (PEMRRECTANGLE) mr;
 512         Rectangle(hdc, pRect->rclBox.left, pRect->rclBox.top,
 513                   pRect->rclBox.right, pRect->rclBox.bottom);
 514         break;
 515       }
 516     case EMR_ELLIPSE:
 517       {
 518         PEMRELLIPSE pEllipse = (PEMRELLIPSE) mr;
 519         Ellipse(hdc, pEllipse->rclBox.left, pEllipse->rclBox.top,
 520                 pEllipse->rclBox.right, pEllipse->rclBox.bottom);
 521         break;
 522       }
 523     case EMR_POLYGON16:
 524       {
 525         PEMRPOLYGON16 pPoly = (PEMRPOLYGON16) mr;
 526         /* Shouldn't use Polygon16 since pPoly->cpts is DWORD */
 527         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 528                                 pPoly->cpts * sizeof(POINT) );
 529         DWORD i;
 530         for(i = 0; i < pPoly->cpts; i++)
 531           CONV_POINT16TO32(pPoly->apts + i, pts + i);
 532         Polygon(hdc, pts, pPoly->cpts);
 533         HeapFree( GetProcessHeap(), 0, pts );
 534         break;
 535       }
 536     case EMR_POLYLINE16:
 537       {
 538         PEMRPOLYLINE16 pPoly = (PEMRPOLYLINE16) mr;
 539         /* Shouldn't use Polyline16 since pPoly->cpts is DWORD */
 540         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 541                                 pPoly->cpts * sizeof(POINT) );
 542         DWORD i;
 543         for(i = 0; i < pPoly->cpts; i++)
 544           CONV_POINT16TO32(pPoly->apts + i, pts + i);
 545         Polyline(hdc, pts, pPoly->cpts);
 546         HeapFree( GetProcessHeap(), 0, pts );
 547         break;
 548       }
 549     case EMR_POLYLINETO16:
 550       {
 551         PEMRPOLYLINETO16 pPoly = (PEMRPOLYLINETO16) mr;
 552         /* Shouldn't use PolylineTo16 since pPoly->cpts is DWORD */
 553         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 554                                 pPoly->cpts * sizeof(POINT) );
 555         DWORD i;
 556         for(i = 0; i < pPoly->cpts; i++)
 557           CONV_POINT16TO32(pPoly->apts + i, pts + i);
 558         PolylineTo(hdc, pts, pPoly->cpts);
 559         HeapFree( GetProcessHeap(), 0, pts );
 560         break;
 561       }
 562     case EMR_POLYBEZIER16:
 563       {
 564         PEMRPOLYBEZIER16 pPoly = (PEMRPOLYBEZIER16) mr;
 565         /* Shouldn't use PolyBezier16 since pPoly->cpts is DWORD */
 566         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 567                                 pPoly->cpts * sizeof(POINT) );
 568         DWORD i;
 569         for(i = 0; i < pPoly->cpts; i++)
 570           CONV_POINT16TO32(pPoly->apts + i, pts + i);
 571         PolyBezier(hdc, pts, pPoly->cpts);
 572         HeapFree( GetProcessHeap(), 0, pts );
 573         break;
 574       }
 575     case EMR_POLYBEZIERTO16:
 576       {
 577         PEMRPOLYBEZIERTO16 pPoly = (PEMRPOLYBEZIERTO16) mr;
 578         /* Shouldn't use PolyBezierTo16 since pPoly->cpts is DWORD */
 579         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 580                                 pPoly->cpts * sizeof(POINT) );
 581         DWORD i;
 582         for(i = 0; i < pPoly->cpts; i++)
 583           CONV_POINT16TO32(pPoly->apts + i, pts + i);
 584         PolyBezierTo(hdc, pts, pPoly->cpts);
 585         HeapFree( GetProcessHeap(), 0, pts );
 586         break;
 587       }
 588     case EMR_POLYPOLYGON16:
 589       {
 590         PEMRPOLYPOLYGON16 pPolyPoly = (PEMRPOLYPOLYGON16) mr;
 591         /* NB POINTS array doesn't start at pPolyPoly->apts it's actually
 592            pPolyPoly->aPolyCounts + pPolyPoly->nPolys */
 593
 594         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 595                                 pPolyPoly->cpts * sizeof(POINT) );
 596         DWORD i;
 597         for(i = 0; i < pPolyPoly->cpts; i++)
 598           CONV_POINT16TO32((POINT16*) (pPolyPoly->aPolyCounts +
 599                                       pPolyPoly->nPolys) + i, pts + i);
 600
 601         PolyPolygon(hdc, pts, (INT*)pPolyPoly->aPolyCounts, pPolyPoly->nPolys);
 602         HeapFree( GetProcessHeap(), 0, pts );
 603         break;
 604       }
 605     case EMR_POLYPOLYLINE16:
 606       {
 607         PEMRPOLYPOLYLINE16 pPolyPoly = (PEMRPOLYPOLYLINE16) mr;
 608         /* NB POINTS array doesn't start at pPolyPoly->apts it's actually
 609            pPolyPoly->aPolyCounts + pPolyPoly->nPolys */
 610
 611         POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 612                                 pPolyPoly->cpts * sizeof(POINT) );
 613         DWORD i;
 614         for(i = 0; i < pPolyPoly->cpts; i++)
 615           CONV_POINT16TO32((POINT16*) (pPolyPoly->aPolyCounts +
 616                                       pPolyPoly->nPolys) + i, pts + i);
 617
 618         PolyPolyline(hdc, pts, pPolyPoly->aPolyCounts, pPolyPoly->nPolys);
 619         HeapFree( GetProcessHeap(), 0, pts );
 620         break;
 621       }
 622
 623     case EMR_STRETCHDIBITS:
 624       {
 625         LONG xDest = mr->dParm[4];
 626         LONG yDest = mr->dParm[5];
 627         LONG xSrc = mr->dParm[6];
 628         LONG ySrc = mr->dParm[7];
 629         LONG cxSrc = mr->dParm[8];
 630         LONG cySrc = mr->dParm[9];
 631         DWORD offBmiSrc = mr->dParm[10];
 632         DWORD offBitsSrc = mr->dParm[12];
 633         DWORD iUsageSrc = mr->dParm[14];
 634         DWORD dwRop = mr->dParm[15];
 635         LONG cxDest = mr->dParm[16];
 636         LONG cyDest = mr->dParm[17];
 637
 638         StretchDIBits(hdc,xDest,yDest,cxDest,cyDest,
 639                             xSrc,ySrc,cxSrc,cySrc,
 640                             ((char *)mr)+offBitsSrc,
 641                             (const BITMAPINFO *)(((char *)mr)+offBmiSrc),
 642                             iUsageSrc,dwRop);
 643         break;
 644       }
 645     case EMR_EXTTEXTOUTW:
 646       {
 647         /* 0-3: rect ??? */
 648         DWORD flags = mr->dParm[4];
 649         /* 5, 6: ??? */
 650         DWORD x = mr->dParm[7], y = mr->dParm[8];
 651         DWORD count = mr->dParm[9];
 652         LPWSTR str = (LPWSTR)((char *)mr + mr->dParm[10]);
 653         /* 11: ??? */
 654         /* 12-15: rect ???*/
 655         LPINT lpDx = (LPINT)((char *)mr + mr->dParm[16]);
 656
 657         FIXME("Some ExtTextOut args not handled\n");
 658         ExtTextOutW(hdc, x, y, flags, NULL,
 659                       str, count, lpDx);
 660         break;
 661       }
 662
 663     case EMR_CREATEPALETTE:
 664       {
 665         PEMRCREATEPALETTE lpCreatePal = (PEMRCREATEPALETTE)mr;
 666
 667         (handletable->objectHandle)[ lpCreatePal->ihPal ] =
 668                 CreatePalette( &lpCreatePal->lgpl );
 669
 670         break;
 671       }
 672
 673     case EMR_SELECTPALETTE:
 674       {
 675         PEMRSELECTPALETTE lpSelectPal = (PEMRSELECTPALETTE)mr;
 676
 677         if( lpSelectPal->ihPal & 0x80000000 ) {
 678                 SelectPalette( hdc, GetStockObject(lpSelectPal->ihPal & 0x7fffffff), TRUE);
 679         } else {
 680         (handletable->objectHandle)[ lpSelectPal->ihPal ] =
 681                 SelectPalette( hdc, (handletable->objectHandle)[lpSelectPal->ihPal], TRUE);
 682         }
 683         break;
 684       }
 685
 686     case EMR_REALIZEPALETTE:
 687       {
 688         RealizePalette( hdc );
 689         break;
 690       }
 691
 692     case EMR_EXTSELECTCLIPRGN:
 693       {
 694         PEMREXTSELECTCLIPRGN lpRgn = (PEMREXTSELECTCLIPRGN)mr;
 695
 696         if ((lpRgn->cbRgnData == 0) && (lpRgn->iMode == RGN_COPY)) {
 697           ExtSelectClipRgn( hdc, 0, RGN_COPY );
 698         } else {
 699           FIXME("EMR_EXTSELECTCLIPRGN cbRgnData %lu\n", lpRgn->cbRgnData);
 700
 701         /* Need to make a region out of the RGNDATA we have */
 702 /*        ExtCreateRegion(....); */
 703 /*        ExtSelectClipRgn( hdc, ..., (INT)(lpRgn->iMode) ); */
 704         }
 705
 706         break;
 707       }
 708
 709     case EMR_SETMETARGN:
 710       {
 711         SetMetaRgn( hdc );
 712         break;
 713       }
 714
 715     case EMR_SETWORLDTRANSFORM:
 716       {
 717         PEMRSETWORLDTRANSFORM lpXfrm = (PEMRSETWORLDTRANSFORM)mr;
 718         SetWorldTransform( hdc, &lpXfrm->xform );
 719         break;
 720       }
 721
 722     case EMR_POLYBEZIER:
 723       {
 724         PEMRPOLYBEZIER lpPolyBez = (PEMRPOLYBEZIER)mr;
 725         PolyBezier(hdc, (const LPPOINT)lpPolyBez->aptl, (UINT)lpPolyBez->cptl);
 726         break;
 727       }
 728
 729     case EMR_POLYGON:
 730       {
 731         PEMRPOLYGON lpPoly = (PEMRPOLYGON)mr;
 732         Polygon( hdc, (const LPPOINT)lpPoly->aptl, (UINT)lpPoly->cptl );
 733         break;
 734       }
 735
 736     case EMR_POLYLINE:
 737       {
 738         PEMRPOLYLINE lpPolyLine = (PEMRPOLYLINE)mr;
 739         Polyline(hdc, (const LPPOINT)lpPolyLine->aptl, (UINT)lpPolyLine->cptl);
 740         break;
 741       }
 742
 743     case EMR_POLYBEZIERTO:
 744       {
 745         PEMRPOLYBEZIERTO lpPolyBezierTo = (PEMRPOLYBEZIERTO)mr;
 746         PolyBezierTo( hdc, (const LPPOINT)lpPolyBezierTo->aptl,
 747                       (UINT)lpPolyBezierTo->cptl );
 748         break;
 749       }
 750
 751     case EMR_POLYLINETO:
 752       {
 753         PEMRPOLYLINETO lpPolyLineTo = (PEMRPOLYLINETO)mr;
 754         PolylineTo( hdc, (const LPPOINT)lpPolyLineTo->aptl,
 755                     (UINT)lpPolyLineTo->cptl );
 756         break;
 757       }
 758
 759     case EMR_POLYPOLYLINE:
 760       {
 761         PEMRPOLYPOLYLINE pPolyPolyline = (PEMRPOLYPOLYLINE) mr;
 762         /* NB Points at pPolyPolyline->aPolyCounts + pPolyPolyline->nPolys */
 763
 764         PolyPolyline(hdc, (LPPOINT)(pPolyPolyline->aPolyCounts +
 765                                     pPolyPolyline->nPolys),
 766                      pPolyPolyline->aPolyCounts,
 767                      pPolyPolyline->nPolys );
 768
 769         break;
 770       }
 771
 772     case EMR_POLYPOLYGON:
 773       {
 774         PEMRPOLYPOLYGON pPolyPolygon = (PEMRPOLYPOLYGON) mr;
 775
 776         /* NB Points at pPolyPolygon->aPolyCounts + pPolyPolygon->nPolys */
 777
 778         PolyPolygon(hdc, (LPPOINT)(pPolyPolygon->aPolyCounts +
 779                                    pPolyPolygon->nPolys),
 780                     (INT*)pPolyPolygon->aPolyCounts, pPolyPolygon->nPolys );
 781         break;
 782       }
 783
 784     case EMR_SETBRUSHORGEX:
 785       {
 786         PEMRSETBRUSHORGEX lpSetBrushOrgEx = (PEMRSETBRUSHORGEX)mr;
 787
 788         SetBrushOrgEx( hdc,
 789                        (INT)lpSetBrushOrgEx->ptlOrigin.x,
 790                        (INT)lpSetBrushOrgEx->ptlOrigin.y,
 791                        NULL );
 792
 793         break;
 794       }
 795
 796     case EMR_SETPIXELV:
 797       {
 798         PEMRSETPIXELV lpSetPixelV = (PEMRSETPIXELV)mr;
 799
 800         SetPixelV( hdc,
 801                    (INT)lpSetPixelV->ptlPixel.x,
 802                    (INT)lpSetPixelV->ptlPixel.y,
 803                    lpSetPixelV->crColor );
 804
 805         break;
 806       }
 807
 808     case EMR_SETMAPPERFLAGS:
 809       {
 810         PEMRSETMAPPERFLAGS lpSetMapperFlags = (PEMRSETMAPPERFLAGS)mr;
 811
 812         SetMapperFlags( hdc, lpSetMapperFlags->dwFlags );
 813
 814         break;
 815       }
 816
 817     case EMR_SETCOLORADJUSTMENT:
 818       {
 819         PEMRSETCOLORADJUSTMENT lpSetColorAdjust = (PEMRSETCOLORADJUSTMENT)mr;
 820
 821         SetColorAdjustment( hdc, &lpSetColorAdjust->ColorAdjustment );
 822
 823         break;
 824       }
 825
 826     case EMR_OFFSETCLIPRGN:
 827       {
 828         PEMROFFSETCLIPRGN lpOffsetClipRgn = (PEMROFFSETCLIPRGN)mr;
 829
 830         OffsetClipRgn( hdc,
 831                        (INT)lpOffsetClipRgn->ptlOffset.x,
 832                        (INT)lpOffsetClipRgn->ptlOffset.y );
 833
 834         break;
 835       }
 836
 837     case EMR_EXCLUDECLIPRECT:
 838       {
 839         PEMREXCLUDECLIPRECT lpExcludeClipRect = (PEMREXCLUDECLIPRECT)mr;
 840
 841         ExcludeClipRect( hdc,
 842                          lpExcludeClipRect->rclClip.left,
 843                          lpExcludeClipRect->rclClip.top,
 844                          lpExcludeClipRect->rclClip.right,
 845                          lpExcludeClipRect->rclClip.bottom  );
 846
 847          break;
 848       }
 849
 850     case EMR_SCALEVIEWPORTEXTEX:
 851       {
 852         PEMRSCALEVIEWPORTEXTEX lpScaleViewportExtEx = (PEMRSCALEVIEWPORTEXTEX)mr;
 853
 854         ScaleViewportExtEx( hdc,
 855                             lpScaleViewportExtEx->xNum,
 856                             lpScaleViewportExtEx->xDenom,
 857                             lpScaleViewportExtEx->yNum,
 858                             lpScaleViewportExtEx->yDenom,
 859                             NULL );
 860
 861         break;
 862       }
 863
 864     case EMR_SCALEWINDOWEXTEX:
 865       {
 866         PEMRSCALEWINDOWEXTEX lpScaleWindowExtEx = (PEMRSCALEWINDOWEXTEX)mr;
 867
 868         ScaleWindowExtEx( hdc,
 869                           lpScaleWindowExtEx->xNum,
 870                           lpScaleWindowExtEx->xDenom,
 871                           lpScaleWindowExtEx->yNum,
 872                           lpScaleWindowExtEx->yDenom,
 873                           NULL );
 874
 875         break;
 876       }
 877
 878     case EMR_MODIFYWORLDTRANSFORM:
 879       {
 880         PEMRMODIFYWORLDTRANSFORM lpModifyWorldTrans = (PEMRMODIFYWORLDTRANSFORM)mr;
 881
 882         ModifyWorldTransform( hdc, &lpModifyWorldTrans->xform,
 883                               lpModifyWorldTrans->iMode );
 884
 885         break;
 886       }
 887
 888     case EMR_ANGLEARC:
 889       {
 890         PEMRANGLEARC lpAngleArc = (PEMRANGLEARC)mr;
 891
 892         AngleArc( hdc,
 893                  (INT)lpAngleArc->ptlCenter.x, (INT)lpAngleArc->ptlCenter.y,
 894                  lpAngleArc->nRadius, lpAngleArc->eStartAngle,
 895                  lpAngleArc->eSweepAngle );
 896
 897         break;
 898       }
 899
 900     case EMR_ROUNDRECT:
 901       {
 902         PEMRROUNDRECT lpRoundRect = (PEMRROUNDRECT)mr;
 903
 904         RoundRect( hdc,
 905                    lpRoundRect->rclBox.left,
 906                    lpRoundRect->rclBox.top,
 907                    lpRoundRect->rclBox.right,
 908                    lpRoundRect->rclBox.bottom,
 909                    lpRoundRect->szlCorner.cx,
 910                    lpRoundRect->szlCorner.cy );
 911
 912         break;
 913       }
 914
 915     case EMR_ARC:
 916       {
 917         PEMRARC lpArc = (PEMRARC)mr;
 918
 919         Arc( hdc,
 920              (INT)lpArc->rclBox.left,
 921              (INT)lpArc->rclBox.top,
 922              (INT)lpArc->rclBox.right,
 923              (INT)lpArc->rclBox.bottom,
 924              (INT)lpArc->ptlStart.x,
 925              (INT)lpArc->ptlStart.y,
 926              (INT)lpArc->ptlEnd.x,
 927              (INT)lpArc->ptlEnd.y );
 928
 929         break;
 930       }
 931
 932     case EMR_CHORD:
 933       {
 934         PEMRCHORD lpChord = (PEMRCHORD)mr;
 935
 936         Chord( hdc,
 937              (INT)lpChord->rclBox.left,
 938              (INT)lpChord->rclBox.top,
 939              (INT)lpChord->rclBox.right,
 940              (INT)lpChord->rclBox.bottom,
 941              (INT)lpChord->ptlStart.x,
 942              (INT)lpChord->ptlStart.y,
 943              (INT)lpChord->ptlEnd.x,
 944              (INT)lpChord->ptlEnd.y );
 945
 946         break;
 947       }
 948
 949     case EMR_PIE:
 950       {
 951         PEMRPIE lpPie = (PEMRPIE)mr;
 952
 953         Pie( hdc,
 954              (INT)lpPie->rclBox.left,
 955              (INT)lpPie->rclBox.top,
 956              (INT)lpPie->rclBox.right,
 957              (INT)lpPie->rclBox.bottom,
 958              (INT)lpPie->ptlStart.x,
 959              (INT)lpPie->ptlStart.y,
 960              (INT)lpPie->ptlEnd.x,
 961              (INT)lpPie->ptlEnd.y );
 962
 963        break;
 964       }
 965
 966     case EMR_ARCTO:
 967       {
 968         PEMRARC lpArcTo = (PEMRARC)mr;
 969
 970         ArcTo( hdc,
 971                (INT)lpArcTo->rclBox.left,
 972                (INT)lpArcTo->rclBox.top,
 973                (INT)lpArcTo->rclBox.right,
 974                (INT)lpArcTo->rclBox.bottom,
 975                (INT)lpArcTo->ptlStart.x,
 976                (INT)lpArcTo->ptlStart.y,
 977                (INT)lpArcTo->ptlEnd.x,
 978                (INT)lpArcTo->ptlEnd.y );
 979
 980         break;
 981       }
 982
 983     case EMR_EXTFLOODFILL:
 984       {
 985         PEMREXTFLOODFILL lpExtFloodFill = (PEMREXTFLOODFILL)mr;
 986
 987         ExtFloodFill( hdc,
 988                       (INT)lpExtFloodFill->ptlStart.x,
 989                       (INT)lpExtFloodFill->ptlStart.y,
 990                       lpExtFloodFill->crColor,
 991                       (UINT)lpExtFloodFill->iMode );
 992
 993         break;
 994       }
 995
 996     case EMR_POLYDRAW:
 997       {
 998         PEMRPOLYDRAW lpPolyDraw = (PEMRPOLYDRAW)mr;
 999         PolyDraw( hdc,
1000                   (const LPPOINT)lpPolyDraw->aptl,
1001                   lpPolyDraw->abTypes,
1002                   (INT)lpPolyDraw->cptl );
1003
1004         break;
1005       }
1006
1007     case EMR_SETARCDIRECTION:
1008       {
1009         PEMRSETARCDIRECTION lpSetArcDirection = (PEMRSETARCDIRECTION)mr;
1010         SetArcDirection( hdc, (INT)lpSetArcDirection->iArcDirection );
1011         break;
1012       }
1013
1014     case EMR_SETMITERLIMIT:
1015       {
1016         PEMRSETMITERLIMIT lpSetMiterLimit = (PEMRSETMITERLIMIT)mr;
1017         SetMiterLimit( hdc, lpSetMiterLimit->eMiterLimit, NULL );
1018         break;
1019       }
1020
1021     case EMR_BEGINPATH:
1022       {
1023         BeginPath( hdc );
1024         break;
1025       }
1026
1027     case EMR_ENDPATH:
1028       {
1029         EndPath( hdc );
1030         break;
1031       }
1032
1033     case EMR_CLOSEFIGURE:
1034       {
1035         CloseFigure( hdc );
1036         break;
1037       }
1038
1039     case EMR_FILLPATH:
1040       {
1041         /*PEMRFILLPATH lpFillPath = (PEMRFILLPATH)mr;*/
1042         FillPath( hdc );
1043         break;
1044       }
1045
1046     case EMR_STROKEANDFILLPATH:
1047       {
1048         /*PEMRSTROKEANDFILLPATH lpStrokeAndFillPath = (PEMRSTROKEANDFILLPATH)mr;*/
1049         StrokeAndFillPath( hdc );
1050         break;
1051       }
1052
1053     case EMR_STROKEPATH:
1054       {
1055         /*PEMRSTROKEPATH lpStrokePath = (PEMRSTROKEPATH)mr;*/
1056         StrokePath( hdc );
1057         break;
1058       }
1059
1060     case EMR_FLATTENPATH:
1061       {
1062         FlattenPath( hdc );
1063         break;
1064       }
1065
1066     case EMR_WIDENPATH:
1067       {
1068         WidenPath( hdc );
1069         break;
1070       }
1071
1072     case EMR_SELECTCLIPPATH:
1073       {
1074         PEMRSELECTCLIPPATH lpSelectClipPath = (PEMRSELECTCLIPPATH)mr;
1075         SelectClipPath( hdc, (INT)lpSelectClipPath->iMode );
1076         break;
1077       }
1078
1079     case EMR_ABORTPATH:
1080       {
1081         AbortPath( hdc );
1082         break;
1083       }
1084
1085     case EMR_CREATECOLORSPACE:
1086       {
1087         PEMRCREATECOLORSPACE lpCreateColorSpace = (PEMRCREATECOLORSPACE)mr;
1088         (handletable->objectHandle)[lpCreateColorSpace->ihCS] =
1089            CreateColorSpaceA( &lpCreateColorSpace->lcs );
1090         break;
1091       }
1092
1093     case EMR_SETCOLORSPACE:
1094       {
1095         PEMRSETCOLORSPACE lpSetColorSpace = (PEMRSETCOLORSPACE)mr;
1096         SetColorSpace( hdc,
1097                        (handletable->objectHandle)[lpSetColorSpace->ihCS] );
1098         break;
1099       }
1100
1101     case EMR_DELETECOLORSPACE:
1102       {
1103         PEMRDELETECOLORSPACE lpDeleteColorSpace = (PEMRDELETECOLORSPACE)mr;
1104         DeleteColorSpace( (handletable->objectHandle)[lpDeleteColorSpace->ihCS] );
1105         break;
1106       }
1107
1108     case EMR_SETICMMODE:
1109       {
1110         PERMSETICMMODE lpSetICMMode = (PERMSETICMMODE)mr;
1111         SetICMMode( hdc, (INT)lpSetICMMode->iMode );
1112         break;
1113       }
1114
1115     case EMR_PIXELFORMAT:
1116       {
1117         INT iPixelFormat;
1118         PEMRPIXELFORMAT lpPixelFormat = (PEMRPIXELFORMAT)mr;
1119
1120         iPixelFormat = ChoosePixelFormat( hdc, &lpPixelFormat->pfd );
1121         SetPixelFormat( hdc, iPixelFormat, &lpPixelFormat->pfd );
1122
1123         break;
1124       }
1125
1126     case EMR_SETPALETTEENTRIES:
1127       {
1128         PEMRSETPALETTEENTRIES lpSetPaletteEntries = (PEMRSETPALETTEENTRIES)mr;
1129
1130         SetPaletteEntries( (handletable->objectHandle)[lpSetPaletteEntries->ihPal],
1131                            (UINT)lpSetPaletteEntries->iStart,
1132                            (UINT)lpSetPaletteEntries->cEntries,
1133                            lpSetPaletteEntries->aPalEntries );
1134
1135         break;
1136       }
1137
1138     case EMR_RESIZEPALETTE:
1139       {
1140         PEMRRESIZEPALETTE lpResizePalette = (PEMRRESIZEPALETTE)mr;
1141
1142         ResizePalette( (handletable->objectHandle)[lpResizePalette->ihPal],
1143                        (UINT)lpResizePalette->cEntries );
1144
1145         break;
1146       }
1147
1148     case EMR_CREATEDIBPATTERNBRUSHPT:
1149       {
1150         PEMRCREATEDIBPATTERNBRUSHPT lpCreate = (PEMRCREATEDIBPATTERNBRUSHPT)mr;
1151
1152         /* This is a BITMAPINFO struct followed directly by bitmap bits */
1153         LPVOID lpPackedStruct = HeapAlloc( GetProcessHeap(),
1154                                            0,
1155                                            lpCreate->cbBmi + lpCreate->cbBits );
1156         /* Now pack this structure */
1157         memcpy( lpPackedStruct,
1158                 ((BYTE*)lpCreate) + lpCreate->offBmi,
1159                 lpCreate->cbBmi );
1160         memcpy( ((BYTE*)lpPackedStruct) + lpCreate->cbBmi,
1161                 ((BYTE*)lpCreate) + lpCreate->offBits,
1162                 lpCreate->cbBits );
1163
1164         (handletable->objectHandle)[lpCreate->ihBrush] =
1165            CreateDIBPatternBrushPt( lpPackedStruct,
1166                                     (UINT)lpCreate->iUsage );
1167
1168         break;
1169       }
1170
1171     case EMR_BITBLT:
1172     case EMR_STRETCHBLT:
1173     case EMR_MASKBLT:
1174     case EMR_PLGBLT:
1175     case EMR_SETDIBITSTODEVICE:
1176     case EMR_EXTTEXTOUTA:
1177     case EMR_POLYDRAW16:
1178     case EMR_CREATEMONOBRUSH:
1179     case EMR_POLYTEXTOUTA:
1180     case EMR_POLYTEXTOUTW:
1181     case EMR_FILLRGN:
1182     case EMR_FRAMERGN:
1183     case EMR_INVERTRGN:
1184     case EMR_PAINTRGN:
1185     case EMR_GLSRECORD:
1186     case EMR_GLSBOUNDEDRECORD:
1187     default:
1188       /* From docs: If PlayEnhMetaFileRecord doesn't recognize a
1189                     record then ignore and return TRUE. */
1190       FIXME("type %d is unimplemented\n", type);
1191       break;
1192     }
1193   return TRUE;
1194 }
1195
1196
1197 /*****************************************************************************
1198  *
1199  *        EnumEnhMetaFile  (GDI32.79)
1200  *
1201  *  Walk an enhanced metafile, calling a user-specified function _EnhMetaFunc_
1202  *  for each
1203  *  record. Returns when either every record has been used or
1204  *  when _EnhMetaFunc_ returns FALSE.
1205  *
1206  *
1207  * RETURNS
1208  *  TRUE if every record is used, FALSE if any invocation of _EnhMetaFunc_
1209  *  returns FALSE.
1210  *
1211  * BUGS
1212  *   Ignores rect.
1213  */
1214 BOOL WINAPI EnumEnhMetaFile(
1215      HDC hdc,                /* [in] device context to pass to _EnhMetaFunc_ */
1216      HENHMETAFILE hmf,       /* [in] EMF to walk */
1217      ENHMFENUMPROC callback, /* [in] callback function */
1218      LPVOID data,            /* [in] optional data for callback function */
1219      const RECT *lpRect      /* [in] bounding rectangle for rendered metafile */
1220     )
1221 {
1222     BOOL ret;
1223     ENHMETAHEADER *emh, *emhTemp;
1224     ENHMETARECORD *emr;
1225     DWORD offset;
1226     UINT i;
1227     HANDLETABLE *ht;
1228     INT savedMode = 0;
1229     FLOAT xSrcPixSize, ySrcPixSize, xscale, yscale;
1230     XFORM savedXform, xform;
1231     HPEN hPen = (HPEN)NULL;
1232     HBRUSH hBrush = (HBRUSH)NULL;
1233     HFONT hFont = (HFONT)NULL;
1234
1235     XFORM outXform;
1236
1237     if(!lpRect)
1238     {
1239         SetLastError(ERROR_INVALID_PARAMETER);
1240         return FALSE;
1241     }
1242
1243     emh = EMF_GetEnhMetaHeader(hmf);
1244     if(!emh) {
1245         SetLastError(ERROR_INVALID_HANDLE);
1246         return FALSE;
1247     }
1248
1249     /* Copy the metafile into memory, because we need to avoid deadlock. */
1250     emhTemp = HeapAlloc(GetProcessHeap(), 0, emh->nSize + emh->nBytes);
1251     if(!emhTemp)
1252     {
1253         EMF_ReleaseEnhMetaHeader(hmf);
1254         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1255         return FALSE;
1256     }
1257     memcpy(emhTemp, emh, emh->nSize + emh->nBytes);
1258     emh = emhTemp;
1259     EMF_ReleaseEnhMetaHeader(hmf);
1260
1261     ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
1262                     sizeof(HANDLETABLE) * emh->nHandles );
1263     if(!ht)
1264     {
1265         HeapFree(GetProcessHeap(), 0, emhTemp);
1266         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1267         return FALSE;
1268     }
1269     ht->objectHandle[0] = hmf;
1270
1271     if (hdc)
1272     {
1273         xSrcPixSize = (FLOAT) emh->szlMillimeters.cx / emh->szlDevice.cx;
1274         ySrcPixSize = (FLOAT) emh->szlMillimeters.cy / emh->szlDevice.cy;
1275         xscale = (FLOAT)(lpRect->right - lpRect->left) * 100.0 /
1276           (emh->rclFrame.right - emh->rclFrame.left) * xSrcPixSize;
1277         yscale = (FLOAT)(lpRect->bottom - lpRect->top) * 100.0 /
1278           (emh->rclFrame.bottom - emh->rclFrame.top) * ySrcPixSize;
1279
1280         xform.eM11 = xscale;
1281         xform.eM12 = 0;
1282         xform.eM21 = 0;
1283         xform.eM22 = yscale;
1284         xform.eDx = (FLOAT)lpRect->left - (xscale * emh->rclFrame.left * 0.5);
1285         xform.eDy = (FLOAT)lpRect->top - (yscale * (FLOAT)emh->rclFrame.top * 0.5);
1286
1287         savedMode = SetGraphicsMode(hdc, GM_ADVANCED);
1288         GetWorldTransform(hdc, &savedXform);
1289
1290         if (!ModifyWorldTransform(hdc, &xform, MWT_RIGHTMULTIPLY)) {
1291             ERR("World transform failed!\n");
1292         }
1293
1294         GetWorldTransform(hdc, &outXform);
1295
1296         /* save the current pen, brush and font */
1297         hPen = GetCurrentObject(hdc, OBJ_PEN);
1298         hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
1299         hFont = GetCurrentObject(hdc, OBJ_FONT);
1300     }
1301
1302     TRACE("nSize = %ld, nBytes = %ld, nHandles = %d, nRecords = %ld, nPalEntries = %ld\n",
1303         emh->nSize, emh->nBytes, emh->nHandles, emh->nRecords, emh->nPalEntries);
1304
1305     ret = TRUE;
1306     offset = 0;
1307     while(ret && offset < emh->nBytes)
1308     {
1309         emr = (ENHMETARECORD *)((char *)emh + offset);
1310         TRACE("Calling EnumFunc with record type %ld, size %ld\n", emr->iType, emr->nSize);
1311         ret = (*callback)(hdc, ht, emr, emh->nHandles, data);
1312         offset += emr->nSize;
1313     }
1314
1315     if (hdc)
1316     {
1317         /* restore pen, brush and font */
1318         SelectObject(hdc, hBrush);
1319         SelectObject(hdc, hPen);
1320         SelectObject(hdc, hFont);
1321
1322         SetWorldTransform(hdc, &savedXform);
1323         if (savedMode)
1324             SetGraphicsMode(hdc, savedMode);
1325     }
1326
1327     for(i = 1; i < emh->nHandles; i++) /* Don't delete element 0 (hmf) */
1328         if( (ht->objectHandle)[i] )
1329             DeleteObject( (ht->objectHandle)[i] );
1330
1331     HeapFree( GetProcessHeap(), 0, ht );
1332     HeapFree(GetProcessHeap(), 0, emhTemp);
1333
1334     return ret;
1335 }
1336
1337 static INT CALLBACK EMF_PlayEnhMetaFileCallback(HDC hdc, HANDLETABLE *ht,
1338                                                 ENHMETARECORD *emr,
1339                                                 INT handles, LPVOID data)
1340 {
1341     return PlayEnhMetaFileRecord(hdc, ht, emr, handles);
1342 }
1343
1344 /**************************************************************************
1345  *    PlayEnhMetaFile  (GDI32.263)
1346  *
1347  *    Renders an enhanced metafile into a specified rectangle *lpRect
1348  *    in device context hdc.
1349  *
1350  */
1351 BOOL WINAPI PlayEnhMetaFile(
1352        HDC hdc,           /* [in] DC to render into */
1353        HENHMETAFILE hmf,  /* [in] metafile to render */
1354        const RECT *lpRect /* [in] rectangle to place metafile inside */
1355       )
1356 {
1357     return EnumEnhMetaFile(hdc, hmf, EMF_PlayEnhMetaFileCallback, NULL,
1358                            lpRect);
1359 }
1360
1361 /*****************************************************************************
1362  *  DeleteEnhMetaFile (GDI32.68)
1363  *
1364  *  Deletes an enhanced metafile and frees the associated storage.
1365  */
1366 BOOL WINAPI DeleteEnhMetaFile(HENHMETAFILE hmf)
1367 {
1368     return EMF_Delete_HENHMETAFILE( hmf );
1369 }
1370
1371 /*****************************************************************************
1372  *  CopyEnhMetaFileA (GDI32.21)  Duplicate an enhanced metafile
1373  *
1374  *
1375  */
1376 HENHMETAFILE WINAPI CopyEnhMetaFileA(
1377     HENHMETAFILE hmfSrc,
1378     LPCSTR file)
1379 {
1380     ENHMETAHEADER *emrSrc = EMF_GetEnhMetaHeader( hmfSrc ), *emrDst;
1381     HENHMETAFILE hmfDst;
1382
1383     if(!emrSrc) return FALSE;
1384     if (!file) {
1385         emrDst = HeapAlloc( GetProcessHeap(), 0, emrSrc->nBytes );
1386         memcpy( emrDst, emrSrc, emrSrc->nBytes );
1387         hmfDst = EMF_Create_HENHMETAFILE( emrDst, 0, 0 );
1388     } else {
1389         HANDLE hFile;
1390         hFile = CreateFileA( file, GENERIC_WRITE | GENERIC_READ, 0, NULL,
1391                              CREATE_ALWAYS, 0, 0);
1392         WriteFile( hFile, emrSrc, emrSrc->nBytes, 0, 0);
1393         hmfDst = EMF_GetEnhMetaFile( hFile );
1394     }
1395     EMF_ReleaseEnhMetaHeader( hmfSrc );
1396     return hmfDst;
1397 }
1398
1399
1400 /* Struct to be used to be passed in the LPVOID parameter for cbEnhPaletteCopy */
1401 typedef struct tagEMF_PaletteCopy
1402 {
1403    UINT cEntries;
1404    LPPALETTEENTRY lpPe;
1405 } EMF_PaletteCopy;
1406
1407 /***************************************************************
1408  * Find the EMR_EOF record and then use it to find the
1409  * palette entries for this enhanced metafile.
1410  * The lpData is actually a pointer to a EMF_PaletteCopy struct
1411  * which contains the max number of elements to copy and where
1412  * to copy them to.
1413  *
1414  * NOTE: To be used by GetEnhMetaFilePaletteEntries only!
1415  */
1416 INT CALLBACK cbEnhPaletteCopy( HDC a,
1417                                LPHANDLETABLE b,
1418                                LPENHMETARECORD lpEMR,
1419                                INT c,
1420                                LPVOID lpData )
1421 {
1422
1423   if ( lpEMR->iType == EMR_EOF )
1424   {
1425     PEMREOF lpEof = (PEMREOF)lpEMR;
1426     EMF_PaletteCopy* info = (EMF_PaletteCopy*)lpData;
1427     DWORD dwNumPalToCopy = min( lpEof->nPalEntries, info->cEntries );
1428
1429     TRACE( "copying 0x%08lx palettes\n", dwNumPalToCopy );
1430
1431     memcpy( (LPVOID)info->lpPe,
1432             (LPVOID)(((LPSTR)lpEof) + lpEof->offPalEntries),
1433             sizeof( *(info->lpPe) ) * dwNumPalToCopy );
1434
1435     /* Update the passed data as a return code */
1436     info->lpPe     = NULL; /* Palettes were copied! */
1437     info->cEntries = (UINT)dwNumPalToCopy;
1438
1439     return FALSE; /* That's all we need */
1440   }
1441
1442   return TRUE;
1443 }
1444
1445 /*****************************************************************************
1446  *  GetEnhMetaFilePaletteEntries (GDI32.179)
1447  *
1448  *  Copy the palette and report size
1449  *
1450  *  BUGS: Error codes (SetLastError) are not set on failures
1451  */
1452 UINT WINAPI GetEnhMetaFilePaletteEntries( HENHMETAFILE hEmf,
1453                                           UINT cEntries,
1454                                           LPPALETTEENTRY lpPe )
1455 {
1456   ENHMETAHEADER* enhHeader = EMF_GetEnhMetaHeader( hEmf );
1457   UINT uReturnValue = GDI_ERROR;
1458   EMF_PaletteCopy infoForCallBack;
1459
1460   TRACE( "(%04x,%d,%p)\n", hEmf, cEntries, lpPe );
1461
1462   /* First check if there are any palettes associated with
1463      this metafile. */
1464   if ( enhHeader->nPalEntries == 0 )
1465   {
1466     /* No palette associated with this enhanced metafile */
1467     uReturnValue = 0;
1468     goto done;
1469   }
1470
1471   /* Is the user requesting the number of palettes? */
1472   if ( lpPe == NULL )
1473   {
1474      uReturnValue = (UINT)enhHeader->nPalEntries;
1475      goto done;
1476   }
1477
1478   /* Copy cEntries worth of PALETTEENTRY structs into the buffer */
1479   infoForCallBack.cEntries = cEntries;
1480   infoForCallBack.lpPe     = lpPe;
1481
1482   if ( !EnumEnhMetaFile( 0, hEmf, cbEnhPaletteCopy,
1483                          &infoForCallBack, NULL ) )
1484   {
1485      goto done;
1486   }
1487
1488   /* Verify that the callback executed correctly */
1489   if ( infoForCallBack.lpPe != NULL )
1490   {
1491      /* Callback proc had error! */
1492      ERR( "cbEnhPaletteCopy didn't execute correctly\n" );
1493      goto done;
1494   }
1495
1496   uReturnValue = infoForCallBack.cEntries;
1497
1498 done:
1499
1500   EMF_ReleaseEnhMetaHeader( hEmf );
1501
1502   return uReturnValue;
1503 }
1504
1505 /******************************************************************
1506  *         SetWinMetaFileBits   (GDI32.343)
1507  *
1508  *         Translate from old style to new style.
1509  *
1510  * BUGS: - This doesn't take the DC and scaling into account
1511  *       - Most record conversions aren't implemented
1512  *       - Handle slot assignement is primative and most likely doesn't work
1513  */
1514 HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer,
1515                                            CONST BYTE *lpbBuffer,
1516                                            HDC hdcRef,
1517                                            CONST METAFILEPICT *lpmfp
1518                                            )
1519 {
1520      HENHMETAFILE    hMf;
1521      LPVOID          lpNewEnhMetaFileBuffer = NULL;
1522      UINT            uNewEnhMetaFileBufferSize = 0;
1523      BOOL            bFoundEOF = FALSE;
1524
1525      FIXME( "(%d,%p,%04x,%p):stub\n", cbBuffer, lpbBuffer, hdcRef, lpmfp );
1526
1527      /* 1. Get the header - skip over this and get straight to the records  */
1528
1529      uNewEnhMetaFileBufferSize = sizeof( ENHMETAHEADER );
1530      lpNewEnhMetaFileBuffer = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
1531                                          uNewEnhMetaFileBufferSize );
1532
1533      if( lpNewEnhMetaFileBuffer == NULL )
1534      {
1535        goto error;
1536      }
1537
1538      /* Fill in the header record */
1539      {
1540        LPENHMETAHEADER lpNewEnhMetaFileHeader = (LPENHMETAHEADER)lpNewEnhMetaFileBuffer;
1541
1542        lpNewEnhMetaFileHeader->iType = EMR_HEADER;
1543        lpNewEnhMetaFileHeader->nSize = sizeof( ENHMETAHEADER );
1544
1545        /* FIXME: Not right. Must be able to get this from the DC */
1546        lpNewEnhMetaFileHeader->rclBounds.left   = 0;
1547        lpNewEnhMetaFileHeader->rclBounds.right  = 0;
1548        lpNewEnhMetaFileHeader->rclBounds.top    = 0;
1549        lpNewEnhMetaFileHeader->rclBounds.bottom = 0;
1550
1551        /* FIXME: Not right. Must be able to get this from the DC */
1552        lpNewEnhMetaFileHeader->rclFrame.left   = 0;
1553        lpNewEnhMetaFileHeader->rclFrame.right  = 0;
1554        lpNewEnhMetaFileHeader->rclFrame.top    = 0;
1555        lpNewEnhMetaFileHeader->rclFrame.bottom = 0;
1556
1557        lpNewEnhMetaFileHeader->nHandles = 0; /* No handles yet */
1558
1559        /* FIXME: Add in the rest of the fields to the header */
1560        /* dSignature
1561           nVersion
1562           nRecords
1563           sReserved
1564           nDescription
1565           offDescription
1566           nPalEntries
1567           szlDevice
1568           szlMillimeters
1569           cbPixelFormat
1570           offPixelFormat,
1571           bOpenGL */
1572      }
1573
1574      (char*)lpbBuffer += ((METAHEADER*)lpbBuffer)->mtHeaderSize * 2; /* Point past the header - FIXME: metafile quirk? */
1575
1576      /* 2. Enum over individual records and convert them to the new type of records */
1577      while( !bFoundEOF )
1578      {
1579
1580         LPMETARECORD lpMetaRecord = (LPMETARECORD)lpbBuffer;
1581
1582 #define EMF_ReAllocAndAdjustPointers( a , b ) \
1583                                         { \
1584                                           LPVOID lpTmp; \
1585                                           lpTmp = HeapReAlloc( GetProcessHeap(), 0, \
1586                                                                lpNewEnhMetaFileBuffer, \
1587                                                                uNewEnhMetaFileBufferSize + (b) ); \
1588                                           if( lpTmp == NULL ) { ERR( "No memory!\n" ); goto error; } \
1589                                           lpNewEnhMetaFileBuffer = lpTmp; \
1590                                           lpRecord = (a)( (char*)lpNewEnhMetaFileBuffer + uNewEnhMetaFileBufferSize ); \
1591                                           uNewEnhMetaFileBufferSize += (b); \
1592                                         }
1593
1594         switch( lpMetaRecord->rdFunction )
1595         {
1596           case META_EOF:
1597           {
1598              PEMREOF lpRecord;
1599              size_t uRecord = sizeof(*lpRecord);
1600
1601              EMF_ReAllocAndAdjustPointers(PEMREOF,uRecord);
1602
1603              /* Fill the new record - FIXME: This is not right */
1604              lpRecord->emr.iType = EMR_EOF;
1605              lpRecord->emr.nSize = sizeof( *lpRecord );
1606              lpRecord->nPalEntries = 0;     /* FIXME */
1607              lpRecord->offPalEntries = 0;   /* FIXME */
1608              lpRecord->nSizeLast = 0;       /* FIXME */
1609
1610              /* No more records after this one */
1611              bFoundEOF = TRUE;
1612
1613              FIXME( "META_EOF conversion not correct\n" );
1614              break;
1615           }
1616
1617           case META_SETMAPMODE:
1618           {
1619              PEMRSETMAPMODE lpRecord;
1620              size_t uRecord = sizeof(*lpRecord);
1621
1622              EMF_ReAllocAndAdjustPointers(PEMRSETMAPMODE,uRecord);
1623
1624              lpRecord->emr.iType = EMR_SETMAPMODE;
1625              lpRecord->emr.nSize = sizeof( *lpRecord );
1626
1627              lpRecord->iMode = lpMetaRecord->rdParm[0];
1628
1629              break;
1630           }
1631
1632           case META_DELETEOBJECT: /* Select and Delete structures are the same */
1633           case META_SELECTOBJECT:
1634           {
1635             PEMRDELETEOBJECT lpRecord;
1636             size_t uRecord = sizeof(*lpRecord);
1637
1638             EMF_ReAllocAndAdjustPointers(PEMRDELETEOBJECT,uRecord);
1639
1640             if( lpMetaRecord->rdFunction == META_DELETEOBJECT )
1641             {
1642               lpRecord->emr.iType = EMR_DELETEOBJECT;
1643             }
1644             else
1645             {
1646               lpRecord->emr.iType = EMR_SELECTOBJECT;
1647             }
1648             lpRecord->emr.nSize = sizeof( *lpRecord );
1649
1650             lpRecord->ihObject = lpMetaRecord->rdParm[0]; /* FIXME: Handle */
1651
1652             break;
1653           }
1654
1655           case META_POLYGON: /* This is just plain busted. I don't know what I'm doing */
1656           {
1657              PEMRPOLYGON16 lpRecord; /* FIXME: Should it be a poly or poly16? */
1658              size_t uRecord = sizeof(*lpRecord);
1659
1660              EMF_ReAllocAndAdjustPointers(PEMRPOLYGON16,uRecord);
1661
1662              /* FIXME: This is mostly all wrong */
1663              lpRecord->emr.iType = EMR_POLYGON16;
1664              lpRecord->emr.nSize = sizeof( *lpRecord );
1665
1666              lpRecord->rclBounds.left   = 0;
1667              lpRecord->rclBounds.right  = 0;
1668              lpRecord->rclBounds.top    = 0;
1669              lpRecord->rclBounds.bottom = 0;
1670
1671              lpRecord->cpts = 0;
1672              lpRecord->apts[0].x = 0;
1673              lpRecord->apts[0].y = 0;
1674
1675              FIXME( "META_POLYGON conversion not correct\n" );
1676
1677              break;
1678           }
1679
1680           case META_SETPOLYFILLMODE:
1681           {
1682              PEMRSETPOLYFILLMODE lpRecord;
1683              size_t uRecord = sizeof(*lpRecord);
1684
1685              EMF_ReAllocAndAdjustPointers(PEMRSETPOLYFILLMODE,uRecord);
1686
1687              lpRecord->emr.iType = EMR_SETPOLYFILLMODE;
1688              lpRecord->emr.nSize = sizeof( *lpRecord );
1689
1690              lpRecord->iMode = lpMetaRecord->rdParm[0];
1691
1692              break;
1693           }
1694
1695           case META_SETWINDOWORG:
1696           {
1697              PEMRSETWINDOWORGEX lpRecord; /* Seems to be the closest thing */
1698              size_t uRecord = sizeof(*lpRecord);
1699
1700              EMF_ReAllocAndAdjustPointers(PEMRSETWINDOWORGEX,uRecord);
1701
1702              lpRecord->emr.iType = EMR_SETWINDOWORGEX;
1703              lpRecord->emr.nSize = sizeof( *lpRecord );
1704
1705              lpRecord->ptlOrigin.x = lpMetaRecord->rdParm[1];
1706              lpRecord->ptlOrigin.y = lpMetaRecord->rdParm[0];
1707
1708              break;
1709           }
1710
1711           case META_SETWINDOWEXT:  /* Structure is the same for SETWINDOWEXT & SETVIEWPORTEXT */
1712           case META_SETVIEWPORTEXT:
1713           {
1714              PEMRSETWINDOWEXTEX lpRecord;
1715              size_t uRecord = sizeof(*lpRecord);
1716
1717              EMF_ReAllocAndAdjustPointers(PEMRSETWINDOWEXTEX,uRecord);
1718
1719              if ( lpMetaRecord->rdFunction == META_SETWINDOWEXT )
1720              {
1721                lpRecord->emr.iType = EMR_SETWINDOWORGEX;
1722              }
1723              else
1724              {
1725                lpRecord->emr.iType = EMR_SETVIEWPORTEXTEX;
1726              }
1727              lpRecord->emr.nSize = sizeof( *lpRecord );
1728
1729              lpRecord->szlExtent.cx = lpMetaRecord->rdParm[1];
1730              lpRecord->szlExtent.cy = lpMetaRecord->rdParm[0];
1731
1732              break;
1733           }
1734
1735           case META_CREATEBRUSHINDIRECT:
1736           {
1737              PEMRCREATEBRUSHINDIRECT lpRecord;
1738              size_t uRecord = sizeof(*lpRecord);
1739
1740              EMF_ReAllocAndAdjustPointers(PEMRCREATEBRUSHINDIRECT,uRecord);
1741
1742              lpRecord->emr.iType = EMR_CREATEBRUSHINDIRECT;
1743              lpRecord->emr.nSize = sizeof( *lpRecord );
1744
1745              lpRecord->ihBrush    = ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nHandles;
1746              lpRecord->lb.lbStyle = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbStyle;
1747              lpRecord->lb.lbColor = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbColor;
1748              lpRecord->lb.lbHatch = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbHatch;
1749
1750              ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nHandles += 1; /* New handle */
1751
1752              break;
1753           }
1754
1755
1756           /* These are all unimplemented and as such are intended to fall through to the default case */
1757           case META_SETBKCOLOR:
1758           case META_SETBKMODE:
1759           case META_SETROP2:
1760           case META_SETRELABS:
1761           case META_SETSTRETCHBLTMODE:
1762           case META_SETTEXTCOLOR:
1763           case META_SETVIEWPORTORG:
1764           case META_OFFSETWINDOWORG:
1765           case META_SCALEWINDOWEXT:
1766           case META_OFFSETVIEWPORTORG:
1767           case META_SCALEVIEWPORTEXT:
1768           case META_LINETO:
1769           case META_MOVETO:
1770           case META_EXCLUDECLIPRECT:
1771           case META_INTERSECTCLIPRECT:
1772           case META_ARC:
1773           case META_ELLIPSE:
1774           case META_FLOODFILL:
1775           case META_PIE:
1776           case META_RECTANGLE:
1777           case META_ROUNDRECT:
1778           case META_PATBLT:
1779           case META_SAVEDC:
1780           case META_SETPIXEL:
1781           case META_OFFSETCLIPRGN:
1782           case META_TEXTOUT:
1783           case META_POLYPOLYGON:
1784           case META_POLYLINE:
1785           case META_RESTOREDC:
1786           case META_CHORD:
1787           case META_CREATEPATTERNBRUSH:
1788           case META_CREATEPENINDIRECT:
1789           case META_CREATEFONTINDIRECT:
1790           case META_CREATEPALETTE:
1791           case META_SETTEXTALIGN:
1792           case META_SELECTPALETTE:
1793           case META_SETMAPPERFLAGS:
1794           case META_REALIZEPALETTE:
1795           case META_ESCAPE:
1796           case META_EXTTEXTOUT:
1797           case META_STRETCHDIB:
1798           case META_DIBSTRETCHBLT:
1799           case META_STRETCHBLT:
1800           case META_BITBLT:
1801           case META_CREATEREGION:
1802           case META_FILLREGION:
1803           case META_FRAMEREGION:
1804           case META_INVERTREGION:
1805           case META_PAINTREGION:
1806           case META_SELECTCLIPREGION:
1807           case META_DIBCREATEPATTERNBRUSH:
1808           case META_DIBBITBLT:
1809           case META_SETTEXTCHAREXTRA:
1810           case META_SETTEXTJUSTIFICATION:
1811           case META_EXTFLOODFILL:
1812           case META_SETDIBTODEV:
1813           case META_DRAWTEXT:
1814           case META_ANIMATEPALETTE:
1815           case META_SETPALENTRIES:
1816           case META_RESIZEPALETTE:
1817           case META_RESETDC:
1818           case META_STARTDOC:
1819           case META_STARTPAGE:
1820           case META_ENDPAGE:
1821           case META_ABORTDOC:
1822           case META_ENDDOC:
1823           case META_CREATEBRUSH:
1824           case META_CREATEBITMAPINDIRECT:
1825           case META_CREATEBITMAP:
1826           /* Fall through to unimplemented */
1827           default:
1828           {
1829             /* Not implemented yet */
1830             FIXME( "Conversion of record type 0x%x not implemented.\n", lpMetaRecord->rdFunction );
1831             break;
1832           }
1833        }
1834
1835        /* Move to the next record */
1836        (char*)lpbBuffer += ((LPMETARECORD)lpbBuffer)->rdSize * 2; /* FIXME: Seem to be doing this in metafile.c */
1837
1838 #undef ReAllocAndAdjustPointers
1839      }
1840
1841      /* We know the last of the header information now */
1842      ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nBytes = uNewEnhMetaFileBufferSize;
1843
1844      /* Create the enhanced metafile */
1845      hMf = SetEnhMetaFileBits( uNewEnhMetaFileBufferSize, (const BYTE*)lpNewEnhMetaFileBuffer );
1846
1847      if( !hMf )
1848        ERR( "Problem creating metafile. Did the conversion fail somewhere?\n" );
1849
1850      return hMf;
1851
1852 error:
1853      /* Free the data associated with our copy since it's been copied */
1854      HeapFree( GetProcessHeap(), 0, lpNewEnhMetaFileBuffer );
1855
1856      return 0;
1857 }
1858
1859
1860