/* * Enhanced metafile functions * Copyright 1998 Douglas Ridgway * 1999 Huw D M Davies * * * The enhanced format consists of the following elements: * * A header * A table of handles to GDI objects * An array of metafile records * A private palette * * * The standard format consists of a header and an array of metafile records. * */ #include #include #include "winnls.h" #include "winbase.h" #include "wingdi.h" #include "winerror.h" #include "enhmetafile.h" #include "debugtools.h" #include "heap.h" #include "metafile.h" DEFAULT_DEBUG_CHANNEL(enhmetafile); /**************************************************************************** * EMF_Create_HENHMETAFILE */ HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, HFILE hFile, HANDLE hMapping ) { HENHMETAFILE hmf = 0; ENHMETAFILEOBJ *metaObj = GDI_AllocObject( sizeof(ENHMETAFILEOBJ), ENHMETAFILE_MAGIC, &hmf ); if (metaObj) { metaObj->emh = emh; metaObj->hFile = hFile; metaObj->hMapping = hMapping; GDI_ReleaseObj( hmf ); } return hmf; } /**************************************************************************** * EMF_Delete_HENHMETAFILE */ static BOOL EMF_Delete_HENHMETAFILE( HENHMETAFILE hmf ) { ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf, ENHMETAFILE_MAGIC ); if(!metaObj) return FALSE; if(metaObj->hMapping) { UnmapViewOfFile( metaObj->emh ); CloseHandle( metaObj->hMapping ); CloseHandle( metaObj->hFile ); } else HeapFree( GetProcessHeap(), 0, metaObj->emh ); return GDI_FreeObject( hmf, metaObj ); } /****************************************************************** * EMF_GetEnhMetaHeader * * Returns ptr to ENHMETAHEADER associated with HENHMETAFILE * Should be followed by call to EMF_ReleaseEnhMetaHeader */ static ENHMETAHEADER *EMF_GetEnhMetaHeader( HENHMETAFILE hmf ) { ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf, ENHMETAFILE_MAGIC ); TRACE("hmf %04x -> enhmetaObj %p\n", hmf, metaObj); return metaObj ? metaObj->emh : NULL; } /****************************************************************** * EMF_ReleaseEnhMetaHeader * * Releases ENHMETAHEADER associated with HENHMETAFILE */ static void EMF_ReleaseEnhMetaHeader( HENHMETAFILE hmf ) { GDI_ReleaseObj( hmf ); } /***************************************************************************** * EMF_GetEnhMetaFile * */ static HENHMETAFILE EMF_GetEnhMetaFile( HANDLE hFile ) { ENHMETAHEADER *emh; HANDLE hMapping; hMapping = CreateFileMappingA( hFile, NULL, PAGE_READONLY, 0, 0, NULL ); emh = MapViewOfFile( hMapping, FILE_MAP_READ, 0, 0, 0 ); if (emh->iType != EMR_HEADER || emh->dSignature != ENHMETA_SIGNATURE) { WARN("Invalid emf header type 0x%08lx sig 0x%08lx.\n", emh->iType, emh->dSignature); UnmapViewOfFile( emh ); CloseHandle( hMapping ); return 0; } return EMF_Create_HENHMETAFILE( emh, hFile, hMapping ); } /***************************************************************************** * GetEnhMetaFileA (GDI32.174) * * */ HENHMETAFILE WINAPI GetEnhMetaFileA( LPCSTR lpszMetaFile /* [in] filename of enhanced metafile */ ) { HENHMETAFILE hmf; HANDLE hFile; hFile = CreateFileA(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0); if (hFile == INVALID_HANDLE_VALUE) { WARN("could not open %s\n", lpszMetaFile); return 0; } hmf = EMF_GetEnhMetaFile( hFile ); if(!hmf) CloseHandle( hFile ); return hmf; } /***************************************************************************** * GetEnhMetaFileW (GDI32.180) */ HENHMETAFILE WINAPI GetEnhMetaFileW( LPCWSTR lpszMetaFile) /* [in] filename of enhanced metafile */ { HENHMETAFILE hmf; HANDLE hFile; hFile = CreateFileW(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0); if (hFile == INVALID_HANDLE_VALUE) { WARN("could not open %s\n", debugstr_w(lpszMetaFile)); return 0; } hmf = EMF_GetEnhMetaFile( hFile ); if(!hmf) CloseHandle( hFile ); return hmf; } /***************************************************************************** * GetEnhMetaFileHeader (GDI32.178) * * If buf is NULL, returns the size of buffer required. * Otherwise, copy up to bufsize bytes of enhanced metafile header into * buf. */ UINT WINAPI GetEnhMetaFileHeader( HENHMETAFILE hmf, /* [in] enhanced metafile */ UINT bufsize, /* [in] size of buffer */ LPENHMETAHEADER buf /* [out] buffer */ ) { LPENHMETAHEADER emh; UINT size; emh = EMF_GetEnhMetaHeader(hmf); if(!emh) return FALSE; size = emh->nSize; if (!buf) { EMF_ReleaseEnhMetaHeader(hmf); return size; } size = min(size, bufsize); memmove(buf, emh, size); EMF_ReleaseEnhMetaHeader(hmf); return size; } /***************************************************************************** * GetEnhMetaFileDescriptionA (GDI32.176) */ UINT WINAPI GetEnhMetaFileDescriptionA( HENHMETAFILE hmf, /* [in] enhanced metafile */ UINT size, /* [in] size of buf */ LPSTR buf /* [out] buffer to receive description */ ) { LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf); DWORD len; WCHAR *descrW; if(!emh) return FALSE; if(emh->nDescription == 0 || emh->offDescription == 0) { EMF_ReleaseEnhMetaHeader(hmf); return 0; } descrW = (WCHAR *) ((char *) emh + emh->offDescription); len = WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, NULL, 0, NULL, NULL ); if (!buf || !size ) { EMF_ReleaseEnhMetaHeader(hmf); return len; } len = min( size, len ); WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, buf, len, NULL, NULL ); EMF_ReleaseEnhMetaHeader(hmf); return len; } /***************************************************************************** * GetEnhMetaFileDescriptionW (GDI32.177) * * Copies the description string of an enhanced metafile into a buffer * _buf_. * * If _buf_ is NULL, returns size of _buf_ required. Otherwise, returns * number of characters copied. */ UINT WINAPI GetEnhMetaFileDescriptionW( HENHMETAFILE hmf, /* [in] enhanced metafile */ UINT size, /* [in] size of buf */ LPWSTR buf /* [out] buffer to receive description */ ) { LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf); if(!emh) return FALSE; if(emh->nDescription == 0 || emh->offDescription == 0) { EMF_ReleaseEnhMetaHeader(hmf); return 0; } if (!buf || !size ) { EMF_ReleaseEnhMetaHeader(hmf); return emh->nDescription; } memmove(buf, (char *) emh + emh->offDescription, min(size,emh->nDescription)*sizeof(WCHAR)); EMF_ReleaseEnhMetaHeader(hmf); return min(size, emh->nDescription); } /**************************************************************************** * SetEnhMetaFileBits (GDI32.315) * * Creates an enhanced metafile by copying _bufsize_ bytes from _buf_. */ HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf) { ENHMETAHEADER *emh = HeapAlloc( GetProcessHeap(), 0, bufsize ); memmove(emh, buf, bufsize); return EMF_Create_HENHMETAFILE( emh, 0, 0 ); } /***************************************************************************** * GetEnhMetaFileBits (GDI32.175) * */ UINT WINAPI GetEnhMetaFileBits( HENHMETAFILE hmf, UINT bufsize, LPBYTE buf ) { LPENHMETAHEADER emh = EMF_GetEnhMetaHeader( hmf ); UINT size; if(!emh) return 0; size = emh->nBytes; if( buf == NULL ) { EMF_ReleaseEnhMetaHeader( hmf ); return size; } size = min( size, bufsize ); memmove(buf, emh, size); EMF_ReleaseEnhMetaHeader( hmf ); return size; } /***************************************************************************** * PlayEnhMetaFileRecord (GDI32.264) * * Render a single enhanced metafile record in the device context hdc. * * RETURNS * TRUE (non zero) on success, FALSE on error. * BUGS * Many unimplemented records. * No error handling on record play failures (ie checking return codes) */ BOOL WINAPI PlayEnhMetaFileRecord( HDC hdc, /* [in] device context in which to render EMF record */ LPHANDLETABLE handletable, /* [in] array of handles to be used in rendering record */ const ENHMETARECORD *mr, /* [in] EMF record to render */ UINT handles /* [in] size of handle array */ ) { int type; TRACE( "hdc = %08x, handletable = %p, record = %p, numHandles = %d\n", hdc, handletable, mr, handles); if (!mr) return FALSE; type = mr->iType; TRACE(" type=%d\n", type); switch(type) { case EMR_HEADER: break; case EMR_EOF: break; case EMR_GDICOMMENT: { PEMRGDICOMMENT lpGdiComment = (PEMRGDICOMMENT)mr; /* In an enhanced metafile, there can be both public and private GDI comments */ GdiComment( hdc, lpGdiComment->cbData, lpGdiComment->Data ); break; } case EMR_SETMAPMODE: { PEMRSETMAPMODE pSetMapMode = (PEMRSETMAPMODE) mr; SetMapMode(hdc, pSetMapMode->iMode); break; } case EMR_SETBKMODE: { PEMRSETBKMODE pSetBkMode = (PEMRSETBKMODE) mr; SetBkMode(hdc, pSetBkMode->iMode); break; } case EMR_SETBKCOLOR: { PEMRSETBKCOLOR pSetBkColor = (PEMRSETBKCOLOR) mr; SetBkColor(hdc, pSetBkColor->crColor); break; } case EMR_SETPOLYFILLMODE: { PEMRSETPOLYFILLMODE pSetPolyFillMode = (PEMRSETPOLYFILLMODE) mr; SetPolyFillMode(hdc, pSetPolyFillMode->iMode); break; } case EMR_SETROP2: { PEMRSETROP2 pSetROP2 = (PEMRSETROP2) mr; SetROP2(hdc, pSetROP2->iMode); break; } case EMR_SETSTRETCHBLTMODE: { PEMRSETSTRETCHBLTMODE pSetStretchBltMode = (PEMRSETSTRETCHBLTMODE) mr; SetStretchBltMode(hdc, pSetStretchBltMode->iMode); break; } case EMR_SETTEXTALIGN: { PEMRSETTEXTALIGN pSetTextAlign = (PEMRSETTEXTALIGN) mr; SetTextAlign(hdc, pSetTextAlign->iMode); break; } case EMR_SETTEXTCOLOR: { PEMRSETTEXTCOLOR pSetTextColor = (PEMRSETTEXTCOLOR) mr; SetTextColor(hdc, pSetTextColor->crColor); break; } case EMR_SAVEDC: { SaveDC(hdc); break; } case EMR_RESTOREDC: { PEMRRESTOREDC pRestoreDC = (PEMRRESTOREDC) mr; RestoreDC(hdc, pRestoreDC->iRelative); break; } case EMR_INTERSECTCLIPRECT: { PEMRINTERSECTCLIPRECT pClipRect = (PEMRINTERSECTCLIPRECT) mr; IntersectClipRect(hdc, pClipRect->rclClip.left, pClipRect->rclClip.top, pClipRect->rclClip.right, pClipRect->rclClip.bottom); break; } case EMR_SELECTOBJECT: { PEMRSELECTOBJECT pSelectObject = (PEMRSELECTOBJECT) mr; if( pSelectObject->ihObject & 0x80000000 ) { /* High order bit is set - it's a stock object * Strip the high bit to get the index. * See MSDN article Q142319 */ SelectObject( hdc, GetStockObject( pSelectObject->ihObject & 0x7fffffff ) ); } else { /* High order bit wasn't set - not a stock object */ SelectObject( hdc, (handletable->objectHandle)[pSelectObject->ihObject] ); } break; } case EMR_DELETEOBJECT: { PEMRDELETEOBJECT pDeleteObject = (PEMRDELETEOBJECT) mr; DeleteObject( (handletable->objectHandle)[pDeleteObject->ihObject]); (handletable->objectHandle)[pDeleteObject->ihObject] = 0; break; } case EMR_SETWINDOWORGEX: { /* * FIXME: The call to SetWindowOrgEx prevents EMFs from being scrolled * by an application. This is very BAD!!! */ #if 0 PEMRSETWINDOWORGEX pSetWindowOrgEx = (PEMRSETWINDOWORGEX) mr; SetWindowOrgEx(hdc, pSetWindowOrgEx->ptlOrigin.x, pSetWindowOrgEx->ptlOrigin.y, NULL); #endif break; } case EMR_SETWINDOWEXTEX: { PEMRSETWINDOWEXTEX pSetWindowExtEx = (PEMRSETWINDOWEXTEX) mr; SetWindowExtEx(hdc, pSetWindowExtEx->szlExtent.cx, pSetWindowExtEx->szlExtent.cy, NULL); break; } case EMR_SETVIEWPORTORGEX: { PEMRSETVIEWPORTORGEX pSetViewportOrgEx = (PEMRSETVIEWPORTORGEX) mr; SetViewportOrgEx(hdc, pSetViewportOrgEx->ptlOrigin.x, pSetViewportOrgEx->ptlOrigin.y, NULL); break; } case EMR_SETVIEWPORTEXTEX: { PEMRSETVIEWPORTEXTEX pSetViewportExtEx = (PEMRSETVIEWPORTEXTEX) mr; SetViewportExtEx(hdc, pSetViewportExtEx->szlExtent.cx, pSetViewportExtEx->szlExtent.cy, NULL); break; } case EMR_CREATEPEN: { PEMRCREATEPEN pCreatePen = (PEMRCREATEPEN) mr; (handletable->objectHandle)[pCreatePen->ihPen] = CreatePenIndirect(&pCreatePen->lopn); break; } case EMR_EXTCREATEPEN: { PEMREXTCREATEPEN pPen = (PEMREXTCREATEPEN) mr; LOGBRUSH lb; lb.lbStyle = pPen->elp.elpBrushStyle; lb.lbColor = pPen->elp.elpColor; lb.lbHatch = pPen->elp.elpHatch; if(pPen->offBmi || pPen->offBits) FIXME("EMR_EXTCREATEPEN: Need to copy brush bitmap\n"); (handletable->objectHandle)[pPen->ihPen] = ExtCreatePen(pPen->elp.elpPenStyle, pPen->elp.elpWidth, &lb, pPen->elp.elpNumEntries, pPen->elp.elpStyleEntry); break; } case EMR_CREATEBRUSHINDIRECT: { PEMRCREATEBRUSHINDIRECT pBrush = (PEMRCREATEBRUSHINDIRECT) mr; (handletable->objectHandle)[pBrush->ihBrush] = CreateBrushIndirect(&pBrush->lb); break; } case EMR_EXTCREATEFONTINDIRECTW: { PEMREXTCREATEFONTINDIRECTW pFont = (PEMREXTCREATEFONTINDIRECTW) mr; (handletable->objectHandle)[pFont->ihFont] = CreateFontIndirectW(&pFont->elfw.elfLogFont); break; } case EMR_MOVETOEX: { PEMRMOVETOEX pMoveToEx = (PEMRMOVETOEX) mr; MoveToEx(hdc, pMoveToEx->ptl.x, pMoveToEx->ptl.y, NULL); break; } case EMR_LINETO: { PEMRLINETO pLineTo = (PEMRLINETO) mr; LineTo(hdc, pLineTo->ptl.x, pLineTo->ptl.y); break; } case EMR_RECTANGLE: { PEMRRECTANGLE pRect = (PEMRRECTANGLE) mr; Rectangle(hdc, pRect->rclBox.left, pRect->rclBox.top, pRect->rclBox.right, pRect->rclBox.bottom); break; } case EMR_ELLIPSE: { PEMRELLIPSE pEllipse = (PEMRELLIPSE) mr; Ellipse(hdc, pEllipse->rclBox.left, pEllipse->rclBox.top, pEllipse->rclBox.right, pEllipse->rclBox.bottom); break; } case EMR_POLYGON16: { PEMRPOLYGON16 pPoly = (PEMRPOLYGON16) mr; /* Shouldn't use Polygon16 since pPoly->cpts is DWORD */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPoly->cpts; i++) CONV_POINT16TO32(pPoly->apts + i, pts + i); Polygon(hdc, pts, pPoly->cpts); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYLINE16: { PEMRPOLYLINE16 pPoly = (PEMRPOLYLINE16) mr; /* Shouldn't use Polyline16 since pPoly->cpts is DWORD */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPoly->cpts; i++) CONV_POINT16TO32(pPoly->apts + i, pts + i); Polyline(hdc, pts, pPoly->cpts); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYLINETO16: { PEMRPOLYLINETO16 pPoly = (PEMRPOLYLINETO16) mr; /* Shouldn't use PolylineTo16 since pPoly->cpts is DWORD */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPoly->cpts; i++) CONV_POINT16TO32(pPoly->apts + i, pts + i); PolylineTo(hdc, pts, pPoly->cpts); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYBEZIER16: { PEMRPOLYBEZIER16 pPoly = (PEMRPOLYBEZIER16) mr; /* Shouldn't use PolyBezier16 since pPoly->cpts is DWORD */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPoly->cpts; i++) CONV_POINT16TO32(pPoly->apts + i, pts + i); PolyBezier(hdc, pts, pPoly->cpts); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYBEZIERTO16: { PEMRPOLYBEZIERTO16 pPoly = (PEMRPOLYBEZIERTO16) mr; /* Shouldn't use PolyBezierTo16 since pPoly->cpts is DWORD */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPoly->cpts; i++) CONV_POINT16TO32(pPoly->apts + i, pts + i); PolyBezierTo(hdc, pts, pPoly->cpts); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYPOLYGON16: { PEMRPOLYPOLYGON16 pPolyPoly = (PEMRPOLYPOLYGON16) mr; /* NB POINTS array doesn't start at pPolyPoly->apts it's actually pPolyPoly->aPolyCounts + pPolyPoly->nPolys */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPolyPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPolyPoly->cpts; i++) CONV_POINT16TO32((POINT16*) (pPolyPoly->aPolyCounts + pPolyPoly->nPolys) + i, pts + i); PolyPolygon(hdc, pts, (INT*)pPolyPoly->aPolyCounts, pPolyPoly->nPolys); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_POLYPOLYLINE16: { PEMRPOLYPOLYLINE16 pPolyPoly = (PEMRPOLYPOLYLINE16) mr; /* NB POINTS array doesn't start at pPolyPoly->apts it's actually pPolyPoly->aPolyCounts + pPolyPoly->nPolys */ POINT *pts = HeapAlloc( GetProcessHeap(), 0, pPolyPoly->cpts * sizeof(POINT) ); DWORD i; for(i = 0; i < pPolyPoly->cpts; i++) CONV_POINT16TO32((POINT16*) (pPolyPoly->aPolyCounts + pPolyPoly->nPolys) + i, pts + i); PolyPolyline(hdc, pts, pPolyPoly->aPolyCounts, pPolyPoly->nPolys); HeapFree( GetProcessHeap(), 0, pts ); break; } case EMR_STRETCHDIBITS: { LONG xDest = mr->dParm[4]; LONG yDest = mr->dParm[5]; LONG xSrc = mr->dParm[6]; LONG ySrc = mr->dParm[7]; LONG cxSrc = mr->dParm[8]; LONG cySrc = mr->dParm[9]; DWORD offBmiSrc = mr->dParm[10]; DWORD offBitsSrc = mr->dParm[12]; DWORD iUsageSrc = mr->dParm[14]; DWORD dwRop = mr->dParm[15]; LONG cxDest = mr->dParm[16]; LONG cyDest = mr->dParm[17]; StretchDIBits(hdc,xDest,yDest,cxDest,cyDest, xSrc,ySrc,cxSrc,cySrc, ((char *)mr)+offBitsSrc, (const BITMAPINFO *)(((char *)mr)+offBmiSrc), iUsageSrc,dwRop); break; } case EMR_EXTTEXTOUTW: { /* 0-3: rect ??? */ DWORD flags = mr->dParm[4]; /* 5, 6: ??? */ DWORD x = mr->dParm[7], y = mr->dParm[8]; DWORD count = mr->dParm[9]; LPWSTR str = (LPWSTR)((char *)mr + mr->dParm[10]); /* 11: ??? */ /* 12-15: rect ???*/ LPINT lpDx = (LPINT)((char *)mr + mr->dParm[16]); FIXME("Some ExtTextOut args not handled\n"); ExtTextOutW(hdc, x, y, flags, NULL, str, count, lpDx); break; } case EMR_CREATEPALETTE: { PEMRCREATEPALETTE lpCreatePal = (PEMRCREATEPALETTE)mr; (handletable->objectHandle)[ lpCreatePal->ihPal ] = CreatePalette( &lpCreatePal->lgpl ); break; } case EMR_SELECTPALETTE: { PEMRSELECTPALETTE lpSelectPal = (PEMRSELECTPALETTE)mr; if( lpSelectPal->ihPal & 0x80000000 ) { SelectPalette( hdc, GetStockObject(lpSelectPal->ihPal & 0x7fffffff), TRUE); } else { (handletable->objectHandle)[ lpSelectPal->ihPal ] = SelectPalette( hdc, (handletable->objectHandle)[lpSelectPal->ihPal], TRUE); } break; } case EMR_REALIZEPALETTE: { RealizePalette( hdc ); break; } case EMR_EXTSELECTCLIPRGN: { PEMREXTSELECTCLIPRGN lpRgn = (PEMREXTSELECTCLIPRGN)mr; if ((lpRgn->cbRgnData == 0) && (lpRgn->iMode == RGN_COPY)) { ExtSelectClipRgn( hdc, 0, RGN_COPY ); } else { FIXME("EMR_EXTSELECTCLIPRGN cbRgnData %lu\n", lpRgn->cbRgnData); /* Need to make a region out of the RGNDATA we have */ /* ExtCreateRegion(....); */ /* ExtSelectClipRgn( hdc, ..., (INT)(lpRgn->iMode) ); */ } break; } case EMR_SETMETARGN: { SetMetaRgn( hdc ); break; } case EMR_SETWORLDTRANSFORM: { PEMRSETWORLDTRANSFORM lpXfrm = (PEMRSETWORLDTRANSFORM)mr; SetWorldTransform( hdc, &lpXfrm->xform ); break; } case EMR_POLYBEZIER: { PEMRPOLYBEZIER lpPolyBez = (PEMRPOLYBEZIER)mr; PolyBezier(hdc, (const LPPOINT)lpPolyBez->aptl, (UINT)lpPolyBez->cptl); break; } case EMR_POLYGON: { PEMRPOLYGON lpPoly = (PEMRPOLYGON)mr; Polygon( hdc, (const LPPOINT)lpPoly->aptl, (UINT)lpPoly->cptl ); break; } case EMR_POLYLINE: { PEMRPOLYLINE lpPolyLine = (PEMRPOLYLINE)mr; Polyline(hdc, (const LPPOINT)lpPolyLine->aptl, (UINT)lpPolyLine->cptl); break; } case EMR_POLYBEZIERTO: { PEMRPOLYBEZIERTO lpPolyBezierTo = (PEMRPOLYBEZIERTO)mr; PolyBezierTo( hdc, (const LPPOINT)lpPolyBezierTo->aptl, (UINT)lpPolyBezierTo->cptl ); break; } case EMR_POLYLINETO: { PEMRPOLYLINETO lpPolyLineTo = (PEMRPOLYLINETO)mr; PolylineTo( hdc, (const LPPOINT)lpPolyLineTo->aptl, (UINT)lpPolyLineTo->cptl ); break; } case EMR_POLYPOLYLINE: { PEMRPOLYPOLYLINE pPolyPolyline = (PEMRPOLYPOLYLINE) mr; /* NB Points at pPolyPolyline->aPolyCounts + pPolyPolyline->nPolys */ PolyPolyline(hdc, (LPPOINT)(pPolyPolyline->aPolyCounts + pPolyPolyline->nPolys), pPolyPolyline->aPolyCounts, pPolyPolyline->nPolys ); break; } case EMR_POLYPOLYGON: { PEMRPOLYPOLYGON pPolyPolygon = (PEMRPOLYPOLYGON) mr; /* NB Points at pPolyPolygon->aPolyCounts + pPolyPolygon->nPolys */ PolyPolygon(hdc, (LPPOINT)(pPolyPolygon->aPolyCounts + pPolyPolygon->nPolys), (INT*)pPolyPolygon->aPolyCounts, pPolyPolygon->nPolys ); break; } case EMR_SETBRUSHORGEX: { PEMRSETBRUSHORGEX lpSetBrushOrgEx = (PEMRSETBRUSHORGEX)mr; SetBrushOrgEx( hdc, (INT)lpSetBrushOrgEx->ptlOrigin.x, (INT)lpSetBrushOrgEx->ptlOrigin.y, NULL ); break; } case EMR_SETPIXELV: { PEMRSETPIXELV lpSetPixelV = (PEMRSETPIXELV)mr; SetPixelV( hdc, (INT)lpSetPixelV->ptlPixel.x, (INT)lpSetPixelV->ptlPixel.y, lpSetPixelV->crColor ); break; } case EMR_SETMAPPERFLAGS: { PEMRSETMAPPERFLAGS lpSetMapperFlags = (PEMRSETMAPPERFLAGS)mr; SetMapperFlags( hdc, lpSetMapperFlags->dwFlags ); break; } case EMR_SETCOLORADJUSTMENT: { PEMRSETCOLORADJUSTMENT lpSetColorAdjust = (PEMRSETCOLORADJUSTMENT)mr; SetColorAdjustment( hdc, &lpSetColorAdjust->ColorAdjustment ); break; } case EMR_OFFSETCLIPRGN: { PEMROFFSETCLIPRGN lpOffsetClipRgn = (PEMROFFSETCLIPRGN)mr; OffsetClipRgn( hdc, (INT)lpOffsetClipRgn->ptlOffset.x, (INT)lpOffsetClipRgn->ptlOffset.y ); break; } case EMR_EXCLUDECLIPRECT: { PEMREXCLUDECLIPRECT lpExcludeClipRect = (PEMREXCLUDECLIPRECT)mr; ExcludeClipRect( hdc, lpExcludeClipRect->rclClip.left, lpExcludeClipRect->rclClip.top, lpExcludeClipRect->rclClip.right, lpExcludeClipRect->rclClip.bottom ); break; } case EMR_SCALEVIEWPORTEXTEX: { PEMRSCALEVIEWPORTEXTEX lpScaleViewportExtEx = (PEMRSCALEVIEWPORTEXTEX)mr; ScaleViewportExtEx( hdc, lpScaleViewportExtEx->xNum, lpScaleViewportExtEx->xDenom, lpScaleViewportExtEx->yNum, lpScaleViewportExtEx->yDenom, NULL ); break; } case EMR_SCALEWINDOWEXTEX: { PEMRSCALEWINDOWEXTEX lpScaleWindowExtEx = (PEMRSCALEWINDOWEXTEX)mr; ScaleWindowExtEx( hdc, lpScaleWindowExtEx->xNum, lpScaleWindowExtEx->xDenom, lpScaleWindowExtEx->yNum, lpScaleWindowExtEx->yDenom, NULL ); break; } case EMR_MODIFYWORLDTRANSFORM: { PEMRMODIFYWORLDTRANSFORM lpModifyWorldTrans = (PEMRMODIFYWORLDTRANSFORM)mr; ModifyWorldTransform( hdc, &lpModifyWorldTrans->xform, lpModifyWorldTrans->iMode ); break; } case EMR_ANGLEARC: { PEMRANGLEARC lpAngleArc = (PEMRANGLEARC)mr; AngleArc( hdc, (INT)lpAngleArc->ptlCenter.x, (INT)lpAngleArc->ptlCenter.y, lpAngleArc->nRadius, lpAngleArc->eStartAngle, lpAngleArc->eSweepAngle ); break; } case EMR_ROUNDRECT: { PEMRROUNDRECT lpRoundRect = (PEMRROUNDRECT)mr; RoundRect( hdc, lpRoundRect->rclBox.left, lpRoundRect->rclBox.top, lpRoundRect->rclBox.right, lpRoundRect->rclBox.bottom, lpRoundRect->szlCorner.cx, lpRoundRect->szlCorner.cy ); break; } case EMR_ARC: { PEMRARC lpArc = (PEMRARC)mr; Arc( hdc, (INT)lpArc->rclBox.left, (INT)lpArc->rclBox.top, (INT)lpArc->rclBox.right, (INT)lpArc->rclBox.bottom, (INT)lpArc->ptlStart.x, (INT)lpArc->ptlStart.y, (INT)lpArc->ptlEnd.x, (INT)lpArc->ptlEnd.y ); break; } case EMR_CHORD: { PEMRCHORD lpChord = (PEMRCHORD)mr; Chord( hdc, (INT)lpChord->rclBox.left, (INT)lpChord->rclBox.top, (INT)lpChord->rclBox.right, (INT)lpChord->rclBox.bottom, (INT)lpChord->ptlStart.x, (INT)lpChord->ptlStart.y, (INT)lpChord->ptlEnd.x, (INT)lpChord->ptlEnd.y ); break; } case EMR_PIE: { PEMRPIE lpPie = (PEMRPIE)mr; Pie( hdc, (INT)lpPie->rclBox.left, (INT)lpPie->rclBox.top, (INT)lpPie->rclBox.right, (INT)lpPie->rclBox.bottom, (INT)lpPie->ptlStart.x, (INT)lpPie->ptlStart.y, (INT)lpPie->ptlEnd.x, (INT)lpPie->ptlEnd.y ); break; } case EMR_ARCTO: { PEMRARC lpArcTo = (PEMRARC)mr; ArcTo( hdc, (INT)lpArcTo->rclBox.left, (INT)lpArcTo->rclBox.top, (INT)lpArcTo->rclBox.right, (INT)lpArcTo->rclBox.bottom, (INT)lpArcTo->ptlStart.x, (INT)lpArcTo->ptlStart.y, (INT)lpArcTo->ptlEnd.x, (INT)lpArcTo->ptlEnd.y ); break; } case EMR_EXTFLOODFILL: { PEMREXTFLOODFILL lpExtFloodFill = (PEMREXTFLOODFILL)mr; ExtFloodFill( hdc, (INT)lpExtFloodFill->ptlStart.x, (INT)lpExtFloodFill->ptlStart.y, lpExtFloodFill->crColor, (UINT)lpExtFloodFill->iMode ); break; } case EMR_POLYDRAW: { PEMRPOLYDRAW lpPolyDraw = (PEMRPOLYDRAW)mr; PolyDraw( hdc, (const LPPOINT)lpPolyDraw->aptl, lpPolyDraw->abTypes, (INT)lpPolyDraw->cptl ); break; } case EMR_SETARCDIRECTION: { PEMRSETARCDIRECTION lpSetArcDirection = (PEMRSETARCDIRECTION)mr; SetArcDirection( hdc, (INT)lpSetArcDirection->iArcDirection ); break; } case EMR_SETMITERLIMIT: { PEMRSETMITERLIMIT lpSetMiterLimit = (PEMRSETMITERLIMIT)mr; SetMiterLimit( hdc, lpSetMiterLimit->eMiterLimit, NULL ); break; } case EMR_BEGINPATH: { BeginPath( hdc ); break; } case EMR_ENDPATH: { EndPath( hdc ); break; } case EMR_CLOSEFIGURE: { CloseFigure( hdc ); break; } case EMR_FILLPATH: { /*PEMRFILLPATH lpFillPath = (PEMRFILLPATH)mr;*/ FillPath( hdc ); break; } case EMR_STROKEANDFILLPATH: { /*PEMRSTROKEANDFILLPATH lpStrokeAndFillPath = (PEMRSTROKEANDFILLPATH)mr;*/ StrokeAndFillPath( hdc ); break; } case EMR_STROKEPATH: { /*PEMRSTROKEPATH lpStrokePath = (PEMRSTROKEPATH)mr;*/ StrokePath( hdc ); break; } case EMR_FLATTENPATH: { FlattenPath( hdc ); break; } case EMR_WIDENPATH: { WidenPath( hdc ); break; } case EMR_SELECTCLIPPATH: { PEMRSELECTCLIPPATH lpSelectClipPath = (PEMRSELECTCLIPPATH)mr; SelectClipPath( hdc, (INT)lpSelectClipPath->iMode ); break; } case EMR_ABORTPATH: { AbortPath( hdc ); break; } case EMR_CREATECOLORSPACE: { PEMRCREATECOLORSPACE lpCreateColorSpace = (PEMRCREATECOLORSPACE)mr; (handletable->objectHandle)[lpCreateColorSpace->ihCS] = CreateColorSpaceA( &lpCreateColorSpace->lcs ); break; } case EMR_SETCOLORSPACE: { PEMRSETCOLORSPACE lpSetColorSpace = (PEMRSETCOLORSPACE)mr; SetColorSpace( hdc, (handletable->objectHandle)[lpSetColorSpace->ihCS] ); break; } case EMR_DELETECOLORSPACE: { PEMRDELETECOLORSPACE lpDeleteColorSpace = (PEMRDELETECOLORSPACE)mr; DeleteColorSpace( (handletable->objectHandle)[lpDeleteColorSpace->ihCS] ); break; } case EMR_SETICMMODE: { PERMSETICMMODE lpSetICMMode = (PERMSETICMMODE)mr; SetICMMode( hdc, (INT)lpSetICMMode->iMode ); break; } case EMR_PIXELFORMAT: { INT iPixelFormat; PEMRPIXELFORMAT lpPixelFormat = (PEMRPIXELFORMAT)mr; iPixelFormat = ChoosePixelFormat( hdc, &lpPixelFormat->pfd ); SetPixelFormat( hdc, iPixelFormat, &lpPixelFormat->pfd ); break; } case EMR_SETPALETTEENTRIES: { PEMRSETPALETTEENTRIES lpSetPaletteEntries = (PEMRSETPALETTEENTRIES)mr; SetPaletteEntries( (handletable->objectHandle)[lpSetPaletteEntries->ihPal], (UINT)lpSetPaletteEntries->iStart, (UINT)lpSetPaletteEntries->cEntries, lpSetPaletteEntries->aPalEntries ); break; } case EMR_RESIZEPALETTE: { PEMRRESIZEPALETTE lpResizePalette = (PEMRRESIZEPALETTE)mr; ResizePalette( (handletable->objectHandle)[lpResizePalette->ihPal], (UINT)lpResizePalette->cEntries ); break; } case EMR_CREATEDIBPATTERNBRUSHPT: { PEMRCREATEDIBPATTERNBRUSHPT lpCreate = (PEMRCREATEDIBPATTERNBRUSHPT)mr; /* This is a BITMAPINFO struct followed directly by bitmap bits */ LPVOID lpPackedStruct = HeapAlloc( GetProcessHeap(), 0, lpCreate->cbBmi + lpCreate->cbBits ); /* Now pack this structure */ memcpy( lpPackedStruct, ((BYTE*)lpCreate) + lpCreate->offBmi, lpCreate->cbBmi ); memcpy( ((BYTE*)lpPackedStruct) + lpCreate->cbBmi, ((BYTE*)lpCreate) + lpCreate->offBits, lpCreate->cbBits ); (handletable->objectHandle)[lpCreate->ihBrush] = CreateDIBPatternBrushPt( lpPackedStruct, (UINT)lpCreate->iUsage ); break; } case EMR_BITBLT: case EMR_STRETCHBLT: case EMR_MASKBLT: case EMR_PLGBLT: case EMR_SETDIBITSTODEVICE: case EMR_EXTTEXTOUTA: case EMR_POLYDRAW16: case EMR_CREATEMONOBRUSH: case EMR_POLYTEXTOUTA: case EMR_POLYTEXTOUTW: case EMR_FILLRGN: case EMR_FRAMERGN: case EMR_INVERTRGN: case EMR_PAINTRGN: case EMR_GLSRECORD: case EMR_GLSBOUNDEDRECORD: default: /* From docs: If PlayEnhMetaFileRecord doesn't recognize a record then ignore and return TRUE. */ FIXME("type %d is unimplemented\n", type); break; } return TRUE; } /***************************************************************************** * * EnumEnhMetaFile (GDI32.79) * * Walk an enhanced metafile, calling a user-specified function _EnhMetaFunc_ * for each * record. Returns when either every record has been used or * when _EnhMetaFunc_ returns FALSE. * * * RETURNS * TRUE if every record is used, FALSE if any invocation of _EnhMetaFunc_ * returns FALSE. * * BUGS * Ignores rect. */ BOOL WINAPI EnumEnhMetaFile( HDC hdc, /* [in] device context to pass to _EnhMetaFunc_ */ HENHMETAFILE hmf, /* [in] EMF to walk */ ENHMFENUMPROC callback, /* [in] callback function */ LPVOID data, /* [in] optional data for callback function */ const RECT *lpRect /* [in] bounding rectangle for rendered metafile */ ) { BOOL ret; ENHMETAHEADER *emh, *emhTemp; ENHMETARECORD *emr; DWORD offset; UINT i; HANDLETABLE *ht; INT savedMode = 0; FLOAT xSrcPixSize, ySrcPixSize, xscale, yscale; XFORM savedXform, xform; HPEN hPen = (HPEN)NULL; HBRUSH hBrush = (HBRUSH)NULL; HFONT hFont = (HFONT)NULL; XFORM outXform; if(!lpRect) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } emh = EMF_GetEnhMetaHeader(hmf); if(!emh) { SetLastError(ERROR_INVALID_HANDLE); return FALSE; } /* Copy the metafile into memory, because we need to avoid deadlock. */ emhTemp = HeapAlloc(GetProcessHeap(), 0, emh->nSize + emh->nBytes); if(!emhTemp) { EMF_ReleaseEnhMetaHeader(hmf); SetLastError(ERROR_NOT_ENOUGH_MEMORY); return FALSE; } memcpy(emhTemp, emh, emh->nSize + emh->nBytes); emh = emhTemp; EMF_ReleaseEnhMetaHeader(hmf); ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HANDLETABLE) * emh->nHandles ); if(!ht) { HeapFree(GetProcessHeap(), 0, emhTemp); SetLastError(ERROR_NOT_ENOUGH_MEMORY); return FALSE; } ht->objectHandle[0] = hmf; if (hdc) { xSrcPixSize = (FLOAT) emh->szlMillimeters.cx / emh->szlDevice.cx; ySrcPixSize = (FLOAT) emh->szlMillimeters.cy / emh->szlDevice.cy; xscale = (FLOAT)(lpRect->right - lpRect->left) * 100.0 / (emh->rclFrame.right - emh->rclFrame.left) * xSrcPixSize; yscale = (FLOAT)(lpRect->bottom - lpRect->top) * 100.0 / (emh->rclFrame.bottom - emh->rclFrame.top) * ySrcPixSize; xform.eM11 = xscale; xform.eM12 = 0; xform.eM21 = 0; xform.eM22 = yscale; xform.eDx = (FLOAT)lpRect->left - (xscale * emh->rclFrame.left * 0.5); xform.eDy = (FLOAT)lpRect->top - (yscale * (FLOAT)emh->rclFrame.top * 0.5); savedMode = SetGraphicsMode(hdc, GM_ADVANCED); GetWorldTransform(hdc, &savedXform); if (!ModifyWorldTransform(hdc, &xform, MWT_RIGHTMULTIPLY)) { ERR("World transform failed!\n"); } GetWorldTransform(hdc, &outXform); /* save the current pen, brush and font */ hPen = GetCurrentObject(hdc, OBJ_PEN); hBrush = GetCurrentObject(hdc, OBJ_BRUSH); hFont = GetCurrentObject(hdc, OBJ_FONT); } TRACE("nSize = %ld, nBytes = %ld, nHandles = %d, nRecords = %ld, nPalEntries = %ld\n", emh->nSize, emh->nBytes, emh->nHandles, emh->nRecords, emh->nPalEntries); ret = TRUE; offset = 0; while(ret && offset < emh->nBytes) { emr = (ENHMETARECORD *)((char *)emh + offset); TRACE("Calling EnumFunc with record type %ld, size %ld\n", emr->iType, emr->nSize); ret = (*callback)(hdc, ht, emr, emh->nHandles, data); offset += emr->nSize; } if (hdc) { /* restore pen, brush and font */ SelectObject(hdc, hBrush); SelectObject(hdc, hPen); SelectObject(hdc, hFont); SetWorldTransform(hdc, &savedXform); if (savedMode) SetGraphicsMode(hdc, savedMode); } for(i = 1; i < emh->nHandles; i++) /* Don't delete element 0 (hmf) */ if( (ht->objectHandle)[i] ) DeleteObject( (ht->objectHandle)[i] ); HeapFree( GetProcessHeap(), 0, ht ); HeapFree(GetProcessHeap(), 0, emhTemp); return ret; } static INT CALLBACK EMF_PlayEnhMetaFileCallback(HDC hdc, HANDLETABLE *ht, ENHMETARECORD *emr, INT handles, LPVOID data) { return PlayEnhMetaFileRecord(hdc, ht, emr, handles); } /************************************************************************** * PlayEnhMetaFile (GDI32.263) * * Renders an enhanced metafile into a specified rectangle *lpRect * in device context hdc. * */ BOOL WINAPI PlayEnhMetaFile( HDC hdc, /* [in] DC to render into */ HENHMETAFILE hmf, /* [in] metafile to render */ const RECT *lpRect /* [in] rectangle to place metafile inside */ ) { return EnumEnhMetaFile(hdc, hmf, EMF_PlayEnhMetaFileCallback, NULL, lpRect); } /***************************************************************************** * DeleteEnhMetaFile (GDI32.68) * * Deletes an enhanced metafile and frees the associated storage. */ BOOL WINAPI DeleteEnhMetaFile(HENHMETAFILE hmf) { return EMF_Delete_HENHMETAFILE( hmf ); } /***************************************************************************** * CopyEnhMetaFileA (GDI32.21) Duplicate an enhanced metafile * * */ HENHMETAFILE WINAPI CopyEnhMetaFileA( HENHMETAFILE hmfSrc, LPCSTR file) { ENHMETAHEADER *emrSrc = EMF_GetEnhMetaHeader( hmfSrc ), *emrDst; HENHMETAFILE hmfDst; if(!emrSrc) return FALSE; if (!file) { emrDst = HeapAlloc( GetProcessHeap(), 0, emrSrc->nBytes ); memcpy( emrDst, emrSrc, emrSrc->nBytes ); hmfDst = EMF_Create_HENHMETAFILE( emrDst, 0, 0 ); } else { HANDLE hFile; hFile = CreateFileA( file, GENERIC_WRITE | GENERIC_READ, 0, NULL, CREATE_ALWAYS, 0, 0); WriteFile( hFile, emrSrc, emrSrc->nBytes, 0, 0); hmfDst = EMF_GetEnhMetaFile( hFile ); } EMF_ReleaseEnhMetaHeader( hmfSrc ); return hmfDst; } /* Struct to be used to be passed in the LPVOID parameter for cbEnhPaletteCopy */ typedef struct tagEMF_PaletteCopy { UINT cEntries; LPPALETTEENTRY lpPe; } EMF_PaletteCopy; /*************************************************************** * Find the EMR_EOF record and then use it to find the * palette entries for this enhanced metafile. * The lpData is actually a pointer to a EMF_PaletteCopy struct * which contains the max number of elements to copy and where * to copy them to. * * NOTE: To be used by GetEnhMetaFilePaletteEntries only! */ INT CALLBACK cbEnhPaletteCopy( HDC a, LPHANDLETABLE b, LPENHMETARECORD lpEMR, INT c, LPVOID lpData ) { if ( lpEMR->iType == EMR_EOF ) { PEMREOF lpEof = (PEMREOF)lpEMR; EMF_PaletteCopy* info = (EMF_PaletteCopy*)lpData; DWORD dwNumPalToCopy = min( lpEof->nPalEntries, info->cEntries ); TRACE( "copying 0x%08lx palettes\n", dwNumPalToCopy ); memcpy( (LPVOID)info->lpPe, (LPVOID)(((LPSTR)lpEof) + lpEof->offPalEntries), sizeof( *(info->lpPe) ) * dwNumPalToCopy ); /* Update the passed data as a return code */ info->lpPe = NULL; /* Palettes were copied! */ info->cEntries = (UINT)dwNumPalToCopy; return FALSE; /* That's all we need */ } return TRUE; } /***************************************************************************** * GetEnhMetaFilePaletteEntries (GDI32.179) * * Copy the palette and report size * * BUGS: Error codes (SetLastError) are not set on failures */ UINT WINAPI GetEnhMetaFilePaletteEntries( HENHMETAFILE hEmf, UINT cEntries, LPPALETTEENTRY lpPe ) { ENHMETAHEADER* enhHeader = EMF_GetEnhMetaHeader( hEmf ); UINT uReturnValue = GDI_ERROR; EMF_PaletteCopy infoForCallBack; TRACE( "(%04x,%d,%p)\n", hEmf, cEntries, lpPe ); /* First check if there are any palettes associated with this metafile. */ if ( enhHeader->nPalEntries == 0 ) { /* No palette associated with this enhanced metafile */ uReturnValue = 0; goto done; } /* Is the user requesting the number of palettes? */ if ( lpPe == NULL ) { uReturnValue = (UINT)enhHeader->nPalEntries; goto done; } /* Copy cEntries worth of PALETTEENTRY structs into the buffer */ infoForCallBack.cEntries = cEntries; infoForCallBack.lpPe = lpPe; if ( !EnumEnhMetaFile( 0, hEmf, cbEnhPaletteCopy, &infoForCallBack, NULL ) ) { goto done; } /* Verify that the callback executed correctly */ if ( infoForCallBack.lpPe != NULL ) { /* Callback proc had error! */ ERR( "cbEnhPaletteCopy didn't execute correctly\n" ); goto done; } uReturnValue = infoForCallBack.cEntries; done: EMF_ReleaseEnhMetaHeader( hEmf ); return uReturnValue; } /****************************************************************** * SetWinMetaFileBits (GDI32.343) * * Translate from old style to new style. * * BUGS: - This doesn't take the DC and scaling into account * - Most record conversions aren't implemented * - Handle slot assignement is primative and most likely doesn't work */ HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer, CONST BYTE *lpbBuffer, HDC hdcRef, CONST METAFILEPICT *lpmfp ) { HENHMETAFILE hMf; LPVOID lpNewEnhMetaFileBuffer = NULL; UINT uNewEnhMetaFileBufferSize = 0; BOOL bFoundEOF = FALSE; FIXME( "(%d,%p,%04x,%p):stub\n", cbBuffer, lpbBuffer, hdcRef, lpmfp ); /* 1. Get the header - skip over this and get straight to the records */ uNewEnhMetaFileBufferSize = sizeof( ENHMETAHEADER ); lpNewEnhMetaFileBuffer = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, uNewEnhMetaFileBufferSize ); if( lpNewEnhMetaFileBuffer == NULL ) { goto error; } /* Fill in the header record */ { LPENHMETAHEADER lpNewEnhMetaFileHeader = (LPENHMETAHEADER)lpNewEnhMetaFileBuffer; lpNewEnhMetaFileHeader->iType = EMR_HEADER; lpNewEnhMetaFileHeader->nSize = sizeof( ENHMETAHEADER ); /* FIXME: Not right. Must be able to get this from the DC */ lpNewEnhMetaFileHeader->rclBounds.left = 0; lpNewEnhMetaFileHeader->rclBounds.right = 0; lpNewEnhMetaFileHeader->rclBounds.top = 0; lpNewEnhMetaFileHeader->rclBounds.bottom = 0; /* FIXME: Not right. Must be able to get this from the DC */ lpNewEnhMetaFileHeader->rclFrame.left = 0; lpNewEnhMetaFileHeader->rclFrame.right = 0; lpNewEnhMetaFileHeader->rclFrame.top = 0; lpNewEnhMetaFileHeader->rclFrame.bottom = 0; lpNewEnhMetaFileHeader->nHandles = 0; /* No handles yet */ /* FIXME: Add in the rest of the fields to the header */ /* dSignature nVersion nRecords sReserved nDescription offDescription nPalEntries szlDevice szlMillimeters cbPixelFormat offPixelFormat, bOpenGL */ } (char*)lpbBuffer += ((METAHEADER*)lpbBuffer)->mtHeaderSize * 2; /* Point past the header - FIXME: metafile quirk? */ /* 2. Enum over individual records and convert them to the new type of records */ while( !bFoundEOF ) { LPMETARECORD lpMetaRecord = (LPMETARECORD)lpbBuffer; #define EMF_ReAllocAndAdjustPointers( a , b ) \ { \ LPVOID lpTmp; \ lpTmp = HeapReAlloc( GetProcessHeap(), 0, \ lpNewEnhMetaFileBuffer, \ uNewEnhMetaFileBufferSize + (b) ); \ if( lpTmp == NULL ) { ERR( "No memory!\n" ); goto error; } \ lpNewEnhMetaFileBuffer = lpTmp; \ lpRecord = (a)( (char*)lpNewEnhMetaFileBuffer + uNewEnhMetaFileBufferSize ); \ uNewEnhMetaFileBufferSize += (b); \ } switch( lpMetaRecord->rdFunction ) { case META_EOF: { PEMREOF lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMREOF,uRecord); /* Fill the new record - FIXME: This is not right */ lpRecord->emr.iType = EMR_EOF; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->nPalEntries = 0; /* FIXME */ lpRecord->offPalEntries = 0; /* FIXME */ lpRecord->nSizeLast = 0; /* FIXME */ /* No more records after this one */ bFoundEOF = TRUE; FIXME( "META_EOF conversion not correct\n" ); break; } case META_SETMAPMODE: { PEMRSETMAPMODE lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRSETMAPMODE,uRecord); lpRecord->emr.iType = EMR_SETMAPMODE; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->iMode = lpMetaRecord->rdParm[0]; break; } case META_DELETEOBJECT: /* Select and Delete structures are the same */ case META_SELECTOBJECT: { PEMRDELETEOBJECT lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRDELETEOBJECT,uRecord); if( lpMetaRecord->rdFunction == META_DELETEOBJECT ) { lpRecord->emr.iType = EMR_DELETEOBJECT; } else { lpRecord->emr.iType = EMR_SELECTOBJECT; } lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->ihObject = lpMetaRecord->rdParm[0]; /* FIXME: Handle */ break; } case META_POLYGON: /* This is just plain busted. I don't know what I'm doing */ { PEMRPOLYGON16 lpRecord; /* FIXME: Should it be a poly or poly16? */ size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRPOLYGON16,uRecord); /* FIXME: This is mostly all wrong */ lpRecord->emr.iType = EMR_POLYGON16; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->rclBounds.left = 0; lpRecord->rclBounds.right = 0; lpRecord->rclBounds.top = 0; lpRecord->rclBounds.bottom = 0; lpRecord->cpts = 0; lpRecord->apts[0].x = 0; lpRecord->apts[0].y = 0; FIXME( "META_POLYGON conversion not correct\n" ); break; } case META_SETPOLYFILLMODE: { PEMRSETPOLYFILLMODE lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRSETPOLYFILLMODE,uRecord); lpRecord->emr.iType = EMR_SETPOLYFILLMODE; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->iMode = lpMetaRecord->rdParm[0]; break; } case META_SETWINDOWORG: { PEMRSETWINDOWORGEX lpRecord; /* Seems to be the closest thing */ size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRSETWINDOWORGEX,uRecord); lpRecord->emr.iType = EMR_SETWINDOWORGEX; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->ptlOrigin.x = lpMetaRecord->rdParm[1]; lpRecord->ptlOrigin.y = lpMetaRecord->rdParm[0]; break; } case META_SETWINDOWEXT: /* Structure is the same for SETWINDOWEXT & SETVIEWPORTEXT */ case META_SETVIEWPORTEXT: { PEMRSETWINDOWEXTEX lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRSETWINDOWEXTEX,uRecord); if ( lpMetaRecord->rdFunction == META_SETWINDOWEXT ) { lpRecord->emr.iType = EMR_SETWINDOWORGEX; } else { lpRecord->emr.iType = EMR_SETVIEWPORTEXTEX; } lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->szlExtent.cx = lpMetaRecord->rdParm[1]; lpRecord->szlExtent.cy = lpMetaRecord->rdParm[0]; break; } case META_CREATEBRUSHINDIRECT: { PEMRCREATEBRUSHINDIRECT lpRecord; size_t uRecord = sizeof(*lpRecord); EMF_ReAllocAndAdjustPointers(PEMRCREATEBRUSHINDIRECT,uRecord); lpRecord->emr.iType = EMR_CREATEBRUSHINDIRECT; lpRecord->emr.nSize = sizeof( *lpRecord ); lpRecord->ihBrush = ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nHandles; lpRecord->lb.lbStyle = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbStyle; lpRecord->lb.lbColor = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbColor; lpRecord->lb.lbHatch = ((LPLOGBRUSH16)lpMetaRecord->rdParm)->lbHatch; ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nHandles += 1; /* New handle */ break; } /* These are all unimplemented and as such are intended to fall through to the default case */ case META_SETBKCOLOR: case META_SETBKMODE: case META_SETROP2: case META_SETRELABS: case META_SETSTRETCHBLTMODE: case META_SETTEXTCOLOR: case META_SETVIEWPORTORG: case META_OFFSETWINDOWORG: case META_SCALEWINDOWEXT: case META_OFFSETVIEWPORTORG: case META_SCALEVIEWPORTEXT: case META_LINETO: case META_MOVETO: case META_EXCLUDECLIPRECT: case META_INTERSECTCLIPRECT: case META_ARC: case META_ELLIPSE: case META_FLOODFILL: case META_PIE: case META_RECTANGLE: case META_ROUNDRECT: case META_PATBLT: case META_SAVEDC: case META_SETPIXEL: case META_OFFSETCLIPRGN: case META_TEXTOUT: case META_POLYPOLYGON: case META_POLYLINE: case META_RESTOREDC: case META_CHORD: case META_CREATEPATTERNBRUSH: case META_CREATEPENINDIRECT: case META_CREATEFONTINDIRECT: case META_CREATEPALETTE: case META_SETTEXTALIGN: case META_SELECTPALETTE: case META_SETMAPPERFLAGS: case META_REALIZEPALETTE: case META_ESCAPE: case META_EXTTEXTOUT: case META_STRETCHDIB: case META_DIBSTRETCHBLT: case META_STRETCHBLT: case META_BITBLT: case META_CREATEREGION: case META_FILLREGION: case META_FRAMEREGION: case META_INVERTREGION: case META_PAINTREGION: case META_SELECTCLIPREGION: case META_DIBCREATEPATTERNBRUSH: case META_DIBBITBLT: case META_SETTEXTCHAREXTRA: case META_SETTEXTJUSTIFICATION: case META_EXTFLOODFILL: case META_SETDIBTODEV: case META_DRAWTEXT: case META_ANIMATEPALETTE: case META_SETPALENTRIES: case META_RESIZEPALETTE: case META_RESETDC: case META_STARTDOC: case META_STARTPAGE: case META_ENDPAGE: case META_ABORTDOC: case META_ENDDOC: case META_CREATEBRUSH: case META_CREATEBITMAPINDIRECT: case META_CREATEBITMAP: /* Fall through to unimplemented */ default: { /* Not implemented yet */ FIXME( "Conversion of record type 0x%x not implemented.\n", lpMetaRecord->rdFunction ); break; } } /* Move to the next record */ (char*)lpbBuffer += ((LPMETARECORD)lpbBuffer)->rdSize * 2; /* FIXME: Seem to be doing this in metafile.c */ #undef ReAllocAndAdjustPointers } /* We know the last of the header information now */ ((LPENHMETAHEADER)lpNewEnhMetaFileBuffer)->nBytes = uNewEnhMetaFileBufferSize; /* Create the enhanced metafile */ hMf = SetEnhMetaFileBits( uNewEnhMetaFileBufferSize, (const BYTE*)lpNewEnhMetaFileBuffer ); if( !hMf ) ERR( "Problem creating metafile. Did the conversion fail somewhere?\n" ); return hMf; error: /* Free the data associated with our copy since it's been copied */ HeapFree( GetProcessHeap(), 0, lpNewEnhMetaFileBuffer ); return 0; }