git.oblomov.eu Git - wine/blob - dlls/gdi32/enhmfdrv/init.c

   1 /*
   2  * Enhanced MetaFile driver initialisation functions
   3  *
   4  * Copyright 1999 Huw D M Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28 #include "winnls.h"
  29 #include "gdi_private.h"
  30 #include "enhmfdrv/enhmetafiledrv.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
  34
  35 static BOOL EMFDRV_DeleteDC( PHYSDEV dev );
  36
  37 static const struct gdi_dc_funcs EMFDRV_Funcs =
  38 {
  39     NULL,                            /* pAbortDoc */
  40     EMFDRV_AbortPath,                /* pAbortPath */
  41     NULL,                            /* pAlphaBlend */
  42     NULL,                            /* pAngleArc */
  43     EMFDRV_Arc,                      /* pArc */
  44     NULL,                            /* pArcTo */
  45     EMFDRV_BeginPath,                /* pBeginPath */
  46     NULL,                            /* pBlendImage */
  47     EMFDRV_Chord,                    /* pChord */
  48     EMFDRV_CloseFigure,              /* pCloseFigure */
  49     NULL,                            /* pCreateCompatibleDC */
  50     NULL,                            /* pCreateDC */
  51     EMFDRV_DeleteDC,                 /* pDeleteDC */
  52     EMFDRV_DeleteObject,             /* pDeleteObject */
  53     NULL,                            /* pDeviceCapabilities */
  54     EMFDRV_Ellipse,                  /* pEllipse */
  55     NULL,                            /* pEndDoc */
  56     NULL,                            /* pEndPage */
  57     EMFDRV_EndPath,                  /* pEndPath */
  58     NULL,                            /* pEnumFonts */
  59     NULL,                            /* pEnumICMProfiles */
  60     EMFDRV_ExcludeClipRect,          /* pExcludeClipRect */
  61     NULL,                            /* pExtDeviceMode */
  62     NULL,                            /* pExtEscape */
  63     EMFDRV_ExtFloodFill,             /* pExtFloodFill */
  64     EMFDRV_ExtSelectClipRgn,         /* pExtSelectClipRgn */
  65     EMFDRV_ExtTextOut,               /* pExtTextOut */
  66     EMFDRV_FillPath,                 /* pFillPath */
  67     EMFDRV_FillRgn,                  /* pFillRgn */
  68     EMFDRV_FlattenPath,              /* pFlattenPath */
  69     NULL,                            /* pFontIsLinked */
  70     EMFDRV_FrameRgn,                 /* pFrameRgn */
  71     EMFDRV_GdiComment,               /* pGdiComment */
  72     NULL,                            /* pGdiRealizationInfo */
  73     NULL,                            /* pGetBoundsRect */
  74     NULL,                            /* pGetCharABCWidths */
  75     NULL,                            /* pGetCharABCWidthsI */
  76     NULL,                            /* pGetCharWidth */
  77     EMFDRV_GetDeviceCaps,            /* pGetDeviceCaps */
  78     NULL,                            /* pGetDeviceGammaRamp */
  79     NULL,                            /* pGetFontData */
  80     NULL,                            /* pGetFontUnicodeRanges */
  81     NULL,                            /* pGetGlyphIndices */
  82     NULL,                            /* pGetGlyphOutline */
  83     NULL,                            /* pGetICMProfile */
  84     NULL,                            /* pGetImage */
  85     NULL,                            /* pGetKerningPairs */
  86     NULL,                            /* pGetNearestColor */
  87     NULL,                            /* pGetOutlineTextMetrics */
  88     NULL,                            /* pGetPixel */
  89     NULL,                            /* pGetSystemPaletteEntries */
  90     NULL,                            /* pGetTextCharsetInfo */
  91     NULL,                            /* pGetTextExtentExPoint */
  92     NULL,                            /* pGetTextExtentExPointI */
  93     NULL,                            /* pGetTextFace */
  94     NULL,                            /* pGetTextMetrics */
  95     NULL,                            /* pGradientFill */
  96     EMFDRV_IntersectClipRect,        /* pIntersectClipRect */
  97     EMFDRV_InvertRgn,                /* pInvertRgn */
  98     EMFDRV_LineTo,                   /* pLineTo */
  99     EMFDRV_ModifyWorldTransform,     /* pModifyWorldTransform */
 100     EMFDRV_MoveTo,                   /* pMoveTo */
 101     EMFDRV_OffsetClipRgn,            /* pOffsetClipRgn */
 102     EMFDRV_OffsetViewportOrgEx,      /* pOffsetViewportOrgEx */
 103     EMFDRV_OffsetWindowOrgEx,        /* pOffsetWindowOrgEx */
 104     EMFDRV_PaintRgn,                 /* pPaintRgn */
 105     EMFDRV_PatBlt,                   /* pPatBlt */
 106     EMFDRV_Pie,                      /* pPie */
 107     EMFDRV_PolyBezier,               /* pPolyBezier */
 108     EMFDRV_PolyBezierTo,             /* pPolyBezierTo */
 109     NULL,                            /* pPolyDraw */
 110     EMFDRV_PolyPolygon,              /* pPolyPolygon */
 111     EMFDRV_PolyPolyline,             /* pPolyPolyline */
 112     EMFDRV_Polygon,                  /* pPolygon */
 113     EMFDRV_Polyline,                 /* pPolyline */
 114     NULL,                            /* pPolylineTo */
 115     NULL,                            /* pPutImage */
 116     NULL,                            /* pRealizeDefaultPalette */
 117     NULL,                            /* pRealizePalette */
 118     EMFDRV_Rectangle,                /* pRectangle */
 119     NULL,                            /* pResetDC */
 120     EMFDRV_RestoreDC,                /* pRestoreDC */
 121     EMFDRV_RoundRect,                /* pRoundRect */
 122     EMFDRV_SaveDC,                   /* pSaveDC */
 123     EMFDRV_ScaleViewportExtEx,       /* pScaleViewportExtEx */
 124     EMFDRV_ScaleWindowExtEx,         /* pScaleWindowExtEx */
 125     EMFDRV_SelectBitmap,             /* pSelectBitmap */
 126     EMFDRV_SelectBrush,              /* pSelectBrush */
 127     EMFDRV_SelectClipPath,           /* pSelectClipPath */
 128     EMFDRV_SelectFont,               /* pSelectFont */
 129     EMFDRV_SelectPalette,            /* pSelectPalette */
 130     EMFDRV_SelectPen,                /* pSelectPen */
 131     EMFDRV_SetArcDirection,          /* pSetArcDirection */
 132     EMFDRV_SetBkColor,               /* pSetBkColor */
 133     EMFDRV_SetBkMode,                /* pSetBkMode */
 134     NULL,                            /* pSetBoundsRect */
 135     EMFDRV_SetDCBrushColor,          /* pSetDCBrushColor*/
 136     EMFDRV_SetDCPenColor,            /* pSetDCPenColor*/
 137     EMFDRV_SetDIBitsToDevice,        /* pSetDIBitsToDevice */
 138     NULL,                            /* pSetDeviceClipping */
 139     NULL,                            /* pSetDeviceGammaRamp */
 140     EMFDRV_SetLayout,                /* pSetLayout */
 141     EMFDRV_SetMapMode,               /* pSetMapMode */
 142     EMFDRV_SetMapperFlags,           /* pSetMapperFlags */
 143     EMFDRV_SetPixel,                 /* pSetPixel */
 144     EMFDRV_SetPolyFillMode,          /* pSetPolyFillMode */
 145     EMFDRV_SetROP2,                  /* pSetROP2 */
 146     NULL,                            /* pSetRelAbs */
 147     EMFDRV_SetStretchBltMode,        /* pSetStretchBltMode */
 148     EMFDRV_SetTextAlign,             /* pSetTextAlign */
 149     NULL,                            /* pSetTextCharacterExtra */
 150     EMFDRV_SetTextColor,             /* pSetTextColor */
 151     EMFDRV_SetTextJustification,     /* pSetTextJustification */
 152     EMFDRV_SetViewportExtEx,         /* pSetViewportExtEx */
 153     EMFDRV_SetViewportOrgEx,         /* pSetViewportOrgEx */
 154     EMFDRV_SetWindowExtEx,           /* pSetWindowExtEx */
 155     EMFDRV_SetWindowOrgEx,           /* pSetWindowOrgEx */
 156     EMFDRV_SetWorldTransform,        /* pSetWorldTransform */
 157     NULL,                            /* pStartDoc */
 158     NULL,                            /* pStartPage */
 159     EMFDRV_StretchBlt,               /* pStretchBlt */
 160     EMFDRV_StretchDIBits,            /* pStretchDIBits */
 161     EMFDRV_StrokeAndFillPath,        /* pStrokeAndFillPath */
 162     EMFDRV_StrokePath,               /* pStrokePath */
 163     NULL,                            /* pSwapBuffers */
 164     NULL,                            /* pUnrealizePalette */
 165     EMFDRV_WidenPath,                /* pWidenPath */
 166     NULL,                            /* wine_get_wgl_driver */
 167     GDI_PRIORITY_GRAPHICS_DRV        /* priority */
 168 };
 169
 170
 171 /**********************************************************************
 172  *           EMFDRV_DeleteDC
 173  */
 174 static BOOL EMFDRV_DeleteDC( PHYSDEV dev )
 175 {
 176     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
 177     UINT index;
 178
 179     if (physDev->emh) HeapFree( GetProcessHeap(), 0, physDev->emh );
 180     for(index = 0; index < physDev->handles_size; index++)
 181         if(physDev->handles[index])
 182             GDI_hdc_not_using_object(physDev->handles[index], dev->hdc);
 183     HeapFree( GetProcessHeap(), 0, physDev->handles );
 184     HeapFree( GetProcessHeap(), 0, physDev );
 185     return TRUE;
 186 }
 187
 188
 189 /******************************************************************
 190  *         EMFDRV_WriteRecord
 191  *
 192  * Warning: this function can change the pointer to the metafile header.
 193  */
 194 BOOL EMFDRV_WriteRecord( PHYSDEV dev, EMR *emr )
 195 {
 196     DWORD len;
 197     ENHMETAHEADER *emh;
 198     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
 199
 200     TRACE("record %d, size %d %s\n",
 201           emr->iType, emr->nSize, physDev->hFile ? "(to disk)" : "");
 202
 203     assert( !(emr->nSize & 3) );
 204
 205     physDev->emh->nBytes += emr->nSize;
 206     physDev->emh->nRecords++;
 207
 208     if(physDev->hFile) {
 209         if (!WriteFile(physDev->hFile, emr, emr->nSize, NULL, NULL))
 210             return FALSE;
 211     } else {
 212         DWORD nEmfSize = HeapSize(GetProcessHeap(), 0, physDev->emh);
 213         len = physDev->emh->nBytes;
 214         if (len > nEmfSize) {
 215             nEmfSize += (nEmfSize / 2) + emr->nSize;
 216             emh = HeapReAlloc(GetProcessHeap(), 0, physDev->emh, nEmfSize);
 217             if (!emh) return FALSE;
 218             physDev->emh = emh;
 219         }
 220         memcpy((CHAR *)physDev->emh + physDev->emh->nBytes - emr->nSize, emr,
 221                emr->nSize);
 222     }
 223     return TRUE;
 224 }
 225
 226
 227 /******************************************************************
 228  *         EMFDRV_UpdateBBox
 229  */
 230 void EMFDRV_UpdateBBox( PHYSDEV dev, RECTL *rect )
 231 {
 232     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
 233     RECTL *bounds = &physDev->emh->rclBounds;
 234     RECTL vportRect = *rect;
 235
 236     LPtoDP( dev->hdc, (LPPOINT)&vportRect, 2 );
 237
 238     /* The coordinate systems may be mirrored
 239        (LPtoDP handles points, not rectangles) */
 240     if (vportRect.left > vportRect.right)
 241     {
 242         LONG temp = vportRect.right;
 243         vportRect.right = vportRect.left;
 244         vportRect.left = temp;
 245     }
 246     if (vportRect.top > vportRect.bottom)
 247     {
 248         LONG temp = vportRect.bottom;
 249         vportRect.bottom = vportRect.top;
 250         vportRect.top = temp;
 251     }
 252
 253     if (bounds->left > bounds->right)
 254     {
 255         /* first bounding rectangle */
 256         *bounds = vportRect;
 257     }
 258     else
 259     {
 260         bounds->left   = min(bounds->left,   vportRect.left);
 261         bounds->top    = min(bounds->top,    vportRect.top);
 262         bounds->right  = max(bounds->right,  vportRect.right);
 263         bounds->bottom = max(bounds->bottom, vportRect.bottom);
 264     }
 265 }
 266
 267 /**********************************************************************
 268  *          CreateEnhMetaFileA   (GDI32.@)
 269  */
 270 HDC WINAPI CreateEnhMetaFileA(
 271     HDC hdc,           /* [in] optional reference DC */
 272     LPCSTR filename,   /* [in] optional filename for disk metafiles */
 273     const RECT *rect,  /* [in] optional bounding rectangle */
 274     LPCSTR description /* [in] optional description */
 275     )
 276 {
 277     LPWSTR filenameW = NULL;
 278     LPWSTR descriptionW = NULL;
 279     HDC hReturnDC;
 280     DWORD len1, len2, total;
 281
 282     if(filename)
 283     {
 284         total = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
 285         filenameW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
 286         MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, total );
 287     }
 288     if(description) {
 289         len1 = strlen(description);
 290         len2 = strlen(description + len1 + 1);
 291         total = MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, NULL, 0 );
 292         descriptionW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
 293         MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, descriptionW, total );
 294     }
 295
 296     hReturnDC = CreateEnhMetaFileW(hdc, filenameW, rect, descriptionW);
 297
 298     HeapFree( GetProcessHeap(), 0, filenameW );
 299     HeapFree( GetProcessHeap(), 0, descriptionW );
 300
 301     return hReturnDC;
 302 }
 303
 304 /**********************************************************************
 305  *          CreateEnhMetaFileW   (GDI32.@)
 306  */
 307 HDC WINAPI CreateEnhMetaFileW(
 308     HDC           hdc,        /* [in] optional reference DC */
 309     LPCWSTR       filename,   /* [in] optional filename for disk metafiles */
 310     const RECT*   rect,       /* [in] optional bounding rectangle */
 311     LPCWSTR       description /* [in] optional description */
 312     )
 313 {
 314     static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
 315     HDC ret;
 316     DC *dc;
 317     EMFDRV_PDEVICE *physDev;
 318     HANDLE hFile;
 319     DWORD size = 0, length = 0;
 320
 321     TRACE("%s\n", debugstr_w(filename) );
 322
 323     if (!(dc = alloc_dc_ptr( OBJ_ENHMETADC ))) return 0;
 324
 325     physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
 326     if (!physDev) {
 327         free_dc_ptr( dc );
 328         return 0;
 329     }
 330     if(description) { /* App name\0Title\0\0 */
 331         length = lstrlenW(description);
 332         length += lstrlenW(description + length + 1);
 333         length += 3;
 334         length *= 2;
 335     }
 336     size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
 337
 338     if (!(physDev->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size))) {
 339         HeapFree( GetProcessHeap(), 0, physDev );
 340         free_dc_ptr( dc );
 341         return 0;
 342     }
 343
 344     push_dc_driver( &dc->physDev, &physDev->dev, &EMFDRV_Funcs );
 345
 346     physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
 347     physDev->handles_size = HANDLE_LIST_INC;
 348     physDev->cur_handles = 1;
 349     physDev->hFile = 0;
 350     physDev->dc_brush = 0;
 351     physDev->dc_pen = 0;
 352     physDev->screen_dc = 0;
 353     physDev->restoring = 0;
 354     if (hdc)  /* if no ref, use current display */
 355         physDev->ref_dc = hdc;
 356     else
 357         physDev->ref_dc = physDev->screen_dc = CreateDCW( displayW, NULL, NULL, NULL );
 358
 359     SetVirtualResolution(physDev->dev.hdc, 0, 0, 0, 0);
 360
 361     physDev->emh->iType = EMR_HEADER;
 362     physDev->emh->nSize = size;
 363
 364     physDev->emh->rclBounds.left = physDev->emh->rclBounds.top = 0;
 365     physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -1;
 366
 367     if(rect) {
 368         physDev->emh->rclFrame.left   = rect->left;
 369         physDev->emh->rclFrame.top    = rect->top;
 370         physDev->emh->rclFrame.right  = rect->right;
 371         physDev->emh->rclFrame.bottom = rect->bottom;
 372     } else {  /* Set this to {0,0 - -1,-1} and update it at the end */
 373         physDev->emh->rclFrame.left = physDev->emh->rclFrame.top = 0;
 374         physDev->emh->rclFrame.right = physDev->emh->rclFrame.bottom = -1;
 375     }
 376
 377     physDev->emh->dSignature = ENHMETA_SIGNATURE;
 378     physDev->emh->nVersion = 0x10000;
 379     physDev->emh->nBytes = physDev->emh->nSize;
 380     physDev->emh->nRecords = 1;
 381     physDev->emh->nHandles = 1;
 382
 383     physDev->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
 384     physDev->emh->nDescription = length / 2;
 385
 386     physDev->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
 387
 388     physDev->emh->nPalEntries = 0; /* I guess this should start at 0 */
 389
 390     /* Size in pixels */
 391     physDev->emh->szlDevice.cx = GetDeviceCaps( physDev->ref_dc, HORZRES );
 392     physDev->emh->szlDevice.cy = GetDeviceCaps( physDev->ref_dc, VERTRES );
 393
 394     /* Size in millimeters */
 395     physDev->emh->szlMillimeters.cx = GetDeviceCaps( physDev->ref_dc, HORZSIZE );
 396     physDev->emh->szlMillimeters.cy = GetDeviceCaps( physDev->ref_dc, VERTSIZE );
 397
 398     /* Size in micrometers */
 399     physDev->emh->szlMicrometers.cx = physDev->emh->szlMillimeters.cx * 1000;
 400     physDev->emh->szlMicrometers.cy = physDev->emh->szlMillimeters.cy * 1000;
 401
 402     memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
 403
 404     if (filename)  /* disk based metafile */
 405     {
 406         if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
 407                                  NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
 408             free_dc_ptr( dc );
 409             return 0;
 410         }
 411         if (!WriteFile( hFile, physDev->emh, size, NULL, NULL )) {
 412             free_dc_ptr( dc );
 413             return 0;
 414         }
 415         physDev->hFile = hFile;
 416     }
 417
 418     TRACE("returning %p\n", physDev->dev.hdc);
 419     ret = physDev->dev.hdc;
 420     release_dc_ptr( dc );
 421
 422     return ret;
 423 }
 424
 425 /******************************************************************
 426  *             CloseEnhMetaFile (GDI32.@)
 427  */
 428 HENHMETAFILE WINAPI CloseEnhMetaFile(HDC hdc) /* [in] metafile DC */
 429 {
 430     HENHMETAFILE hmf;
 431     EMFDRV_PDEVICE *physDev;
 432     DC *dc;
 433     EMREOF emr;
 434     HANDLE hMapping = 0;
 435
 436     TRACE("(%p)\n", hdc );
 437
 438     if (!(dc = get_dc_ptr( hdc ))) return NULL;
 439     if (dc->header.type != OBJ_ENHMETADC)
 440     {
 441         release_dc_ptr( dc );
 442         return NULL;
 443     }
 444     if (dc->refcount != 1)
 445     {
 446         FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
 447         release_dc_ptr( dc );
 448         return NULL;
 449     }
 450     physDev = (EMFDRV_PDEVICE *)dc->physDev;
 451
 452     if(dc->saveLevel)
 453         RestoreDC(hdc, 1);
 454
 455     if (physDev->dc_brush) DeleteObject( physDev->dc_brush );
 456     if (physDev->dc_pen) DeleteObject( physDev->dc_pen );
 457     if (physDev->screen_dc) DeleteDC( physDev->screen_dc );
 458
 459     emr.emr.iType = EMR_EOF;
 460     emr.emr.nSize = sizeof(emr);
 461     emr.nPalEntries = 0;
 462     emr.offPalEntries = FIELD_OFFSET(EMREOF, nSizeLast);
 463     emr.nSizeLast = emr.emr.nSize;
 464     EMFDRV_WriteRecord( dc->physDev, &emr.emr );
 465
 466     /* Update rclFrame if not initialized in CreateEnhMetaFile */
 467     if(physDev->emh->rclFrame.left > physDev->emh->rclFrame.right) {
 468         physDev->emh->rclFrame.left = physDev->emh->rclBounds.left *
 469           physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
 470         physDev->emh->rclFrame.top = physDev->emh->rclBounds.top *
 471           physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
 472         physDev->emh->rclFrame.right = physDev->emh->rclBounds.right *
 473           physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
 474         physDev->emh->rclFrame.bottom = physDev->emh->rclBounds.bottom *
 475           physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
 476     }
 477
 478     if (physDev->hFile)  /* disk based metafile */
 479     {
 480         if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0)
 481         {
 482             CloseHandle( physDev->hFile );
 483             free_dc_ptr( dc );
 484             return 0;
 485         }
 486
 487         if (!WriteFile(physDev->hFile, physDev->emh, sizeof(*physDev->emh),
 488                        NULL, NULL))
 489         {
 490             CloseHandle( physDev->hFile );
 491             free_dc_ptr( dc );
 492             return 0;
 493         }
 494         HeapFree( GetProcessHeap(), 0, physDev->emh );
 495         hMapping = CreateFileMappingA(physDev->hFile, NULL, PAGE_READONLY, 0,
 496                                       0, NULL);
 497         TRACE("hMapping = %p\n", hMapping );
 498         physDev->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
 499         TRACE("view = %p\n", physDev->emh );
 500         CloseHandle( hMapping );
 501         CloseHandle( physDev->hFile );
 502     }
 503
 504     hmf = EMF_Create_HENHMETAFILE( physDev->emh, (physDev->hFile != 0) );
 505     physDev->emh = NULL;  /* So it won't be deleted */
 506     free_dc_ptr( dc );
 507     return hmf;
 508 }