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wine/objects/enhmetafile.c
Mike McCormack 36e72761d3 Added sanity checks on EMRCREATEDIBPATTERNBRUSHPT values. 
Fix a memory leak.
2002-08-17 18:30:48 +00:00

1940 lines
54 KiB
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/*
* Enhanced metafile functions
* Copyright 1998 Douglas Ridgway
* 1999 Huw D M Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES:
*
* 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 "config.h"
#include "wine/port.h"
#include <string.h>
#include <assert.h>
#include "winnls.h"
#include "winbase.h"
#include "wingdi.h"
#include "winerror.h"
#include "gdi.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
typedef struct
{
GDIOBJHDR header;
ENHMETAHEADER *emh;
BOOL on_disk; /* true if metafile is on disk */
} ENHMETAFILEOBJ;
/****************************************************************************
* EMF_Create_HENHMETAFILE
*/
HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, BOOL on_disk )
{
HENHMETAFILE hmf = 0;
ENHMETAFILEOBJ *metaObj = GDI_AllocObject( sizeof(ENHMETAFILEOBJ),
ENHMETAFILE_MAGIC, &hmf, NULL );
if (metaObj)
{
metaObj->emh = emh;
metaObj->on_disk = on_disk;
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->on_disk)
UnmapViewOfFile( metaObj->emh );
else
HeapFree( GetProcessHeap(), 0, metaObj->emh );
return GDI_FreeObject( hmf, metaObj );
}
/******************************************************************
* EMF_GetEnhMetaHeader
*
* Returns ptr to ENHMETAHEADER associated with HENHMETAFILE
*/
static ENHMETAHEADER *EMF_GetEnhMetaHeader( HENHMETAFILE hmf )
{
ENHMETAHEADER *ret = NULL;
ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf, ENHMETAFILE_MAGIC );
TRACE("hmf %04x -> enhmetaObj %p\n", hmf, metaObj);
if (metaObj)
{
ret = metaObj->emh;
GDI_ReleaseObj( hmf );
}
return ret;
}
/*****************************************************************************
* 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 );
CloseHandle( hMapping );
if (!emh) return 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 );
return 0;
}
return EMF_Create_HENHMETAFILE( emh, TRUE );
}
/*****************************************************************************
* GetEnhMetaFileA (GDI32.@)
*
*
*/
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 );
CloseHandle( hFile );
return hmf;
}
/*****************************************************************************
* GetEnhMetaFileW (GDI32.@)
*/
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 );
CloseHandle( hFile );
return hmf;
}
/*****************************************************************************
* GetEnhMetaFileHeader (GDI32.@)
*
* 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) return size;
size = min(size, bufsize);
memmove(buf, emh, size);
return size;
}
/*****************************************************************************
* GetEnhMetaFileDescriptionA (GDI32.@)
*/
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) return 0;
descrW = (WCHAR *) ((char *) emh + emh->offDescription);
len = WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, NULL, 0, NULL, NULL );
if (!buf || !size ) return len;
len = min( size, len );
WideCharToMultiByte( CP_ACP, 0, descrW, emh->nDescription, buf, len, NULL, NULL );
return len;
}
/*****************************************************************************
* GetEnhMetaFileDescriptionW (GDI32.@)
*
* 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) return 0;
if (!buf || !size ) return emh->nDescription;
memmove(buf, (char *) emh + emh->offDescription, min(size,emh->nDescription)*sizeof(WCHAR));
return min(size, emh->nDescription);
}
/****************************************************************************
* SetEnhMetaFileBits (GDI32.@)
*
* 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, FALSE );
}
/*****************************************************************************
* GetEnhMetaFileBits (GDI32.@)
*
*/
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 ) return size;
size = min( size, bufsize );
memmove(buf, emh, size);
return size;
}
/*****************************************************************************
* PlayEnhMetaFileRecord (GDI32.@)
*
* 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;
RECT tmprc;
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:
{
XFORM xform;
PEMRSETWINDOWORGEX pSetWindowOrgEx = (PEMRSETWINDOWORGEX) mr;
xform.eM11 = 1;
xform.eM12 = 0;
xform.eM21 = 0;
xform.eM22 = 1;
xform.eDx = -pSetWindowOrgEx->ptlOrigin.x;
xform.eDy = -pSetWindowOrgEx->ptlOrigin.y;
ModifyWorldTransform(hdc, &xform, MWT_LEFTMULTIPLY);
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:
{
EMRSTRETCHDIBITS *pStretchDIBits = (EMRSTRETCHDIBITS *)mr;
StretchDIBits(hdc,
pStretchDIBits->xDest,
pStretchDIBits->yDest,
pStretchDIBits->cxDest,
pStretchDIBits->cyDest,
pStretchDIBits->xSrc,
pStretchDIBits->ySrc,
pStretchDIBits->cxSrc,
pStretchDIBits->cySrc,
(BYTE *)mr + pStretchDIBits->offBitsSrc,
(const BITMAPINFO *)((BYTE *)mr + pStretchDIBits->offBmiSrc),
pStretchDIBits->iUsageSrc,
pStretchDIBits->dwRop);
break;
}
case EMR_EXTTEXTOUTA:
{
PEMREXTTEXTOUTA pExtTextOutA = (PEMREXTTEXTOUTA)mr;
RECT rc;
rc.left = pExtTextOutA->emrtext.rcl.left;
rc.top = pExtTextOutA->emrtext.rcl.top;
rc.right = pExtTextOutA->emrtext.rcl.right;
rc.bottom = pExtTextOutA->emrtext.rcl.bottom;
ExtTextOutA(hdc, pExtTextOutA->emrtext.ptlReference.x, pExtTextOutA->emrtext.ptlReference.y,
pExtTextOutA->emrtext.fOptions, &rc,
(LPSTR)((BYTE *)mr + pExtTextOutA->emrtext.offString), pExtTextOutA->emrtext.nChars,
(INT *)((BYTE *)mr + pExtTextOutA->emrtext.offDx));
break;
}
case EMR_EXTTEXTOUTW:
{
PEMREXTTEXTOUTW pExtTextOutW = (PEMREXTTEXTOUTW)mr;
RECT rc;
rc.left = pExtTextOutW->emrtext.rcl.left;
rc.top = pExtTextOutW->emrtext.rcl.top;
rc.right = pExtTextOutW->emrtext.rcl.right;
rc.bottom = pExtTextOutW->emrtext.rcl.bottom;
ExtTextOutW(hdc, pExtTextOutW->emrtext.ptlReference.x, pExtTextOutW->emrtext.ptlReference.y,
pExtTextOutW->emrtext.fOptions, &rc,
(LPWSTR)((BYTE *)mr + pExtTextOutW->emrtext.offString), pExtTextOutW->emrtext.nChars,
(INT *)((BYTE *)mr + pExtTextOutW->emrtext.offDx));
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;
HRGN hRgn = ExtCreateRegion(NULL, lpRgn->cbRgnData, (RGNDATA *)lpRgn->RgnData);
ExtSelectClipRgn(hdc, hRgn, (INT)(lpRgn->iMode));
/* ExtSelectClipRgn created a copy of the region */
DeleteObject(hRgn);
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;
LPVOID lpPackedStruct;
/* check that offsets and data are contained within the record */
if ( !( (lpCreate->cbBmi>=0) && (lpCreate->cbBits>=0) &&
(lpCreate->offBmi>=0) && (lpCreate->offBits>=0) &&
((lpCreate->offBmi +lpCreate->cbBmi ) <= mr->nSize) &&
((lpCreate->offBits+lpCreate->cbBits) <= mr->nSize) ) )
{
ERR("Invalid EMR_CREATEDIBPATTERNBRUSHPT record\n");
break;
}
/* This is a BITMAPINFO struct followed directly by bitmap bits */
lpPackedStruct = HeapAlloc( GetProcessHeap(), 0,
lpCreate->cbBmi + lpCreate->cbBits );
if(!lpPackedStruct)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
break;
}
/* 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 );
HeapFree(GetProcessHeap(), 0, lpPackedStruct);
break;
}
case EMR_CREATEMONOBRUSH:
{
PEMRCREATEMONOBRUSH pCreateMonoBrush = (PEMRCREATEMONOBRUSH)mr;
BITMAPINFO *pbi = (BITMAPINFO *)((BYTE *)mr + pCreateMonoBrush->offBmi);
HBITMAP hBmp = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pCreateMonoBrush->offBits, pbi, pCreateMonoBrush->iUsage);
(handletable->objectHandle)[pCreateMonoBrush->ihBrush] = CreatePatternBrush(hBmp);
/* CreatePatternBrush created a copy of the bitmap */
DeleteObject(hBmp);
break;
}
case EMR_BITBLT:
{
PEMRBITBLT pBitBlt = (PEMRBITBLT)mr;
HDC hdcSrc = CreateCompatibleDC(hdc);
HBRUSH hBrush, hBrushOld;
HBITMAP hBmp = 0, hBmpOld = 0;
BITMAPINFO *pbi = (BITMAPINFO *)((BYTE *)mr + pBitBlt->offBmiSrc);
SetWorldTransform(hdcSrc, &pBitBlt->xformSrc);
hBrush = CreateSolidBrush(pBitBlt->crBkColorSrc);
hBrushOld = SelectObject(hdcSrc, hBrush);
PatBlt(hdcSrc, pBitBlt->rclBounds.left, pBitBlt->rclBounds.top,
pBitBlt->rclBounds.right - pBitBlt->rclBounds.left,
pBitBlt->rclBounds.bottom - pBitBlt->rclBounds.top, PATCOPY);
SelectObject(hdcSrc, hBrushOld);
DeleteObject(hBrush);
if (pBitBlt->offBmiSrc > 0)
{
hBmp = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pBitBlt->offBitsSrc, pbi, pBitBlt->iUsageSrc);
hBmpOld = SelectObject(hdcSrc, hBmp);
}
BitBlt(hdc,
pBitBlt->xDest,
pBitBlt->yDest,
pBitBlt->cxDest,
pBitBlt->cyDest,
hdcSrc,
pBitBlt->xSrc,
pBitBlt->ySrc,
pBitBlt->dwRop);
if (pBitBlt->offBmiSrc > 0)
{
SelectObject(hdcSrc, hBmpOld);
DeleteObject(hBmp);
}
DeleteDC(hdcSrc);
break;
}
case EMR_STRETCHBLT:
{
PEMRSTRETCHBLT pStretchBlt= (PEMRSTRETCHBLT)mr;
HDC hdcSrc = CreateCompatibleDC(hdc);
HBRUSH hBrush, hBrushOld;
HBITMAP hBmp = 0, hBmpOld = 0;
BITMAPINFO *pbi = (BITMAPINFO *)((BYTE *)mr + pStretchBlt->offBmiSrc);
SetWorldTransform(hdcSrc, &pStretchBlt->xformSrc);
hBrush = CreateSolidBrush(pStretchBlt->crBkColorSrc);
hBrushOld = SelectObject(hdcSrc, hBrush);
PatBlt(hdcSrc, pStretchBlt->rclBounds.left, pStretchBlt->rclBounds.top,
pStretchBlt->rclBounds.right - pStretchBlt->rclBounds.left,
pStretchBlt->rclBounds.bottom - pStretchBlt->rclBounds.top, PATCOPY);
SelectObject(hdcSrc, hBrushOld);
DeleteObject(hBrush);
if (pStretchBlt->offBmiSrc)
{
hBmp = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pStretchBlt->offBitsSrc, pbi, pStretchBlt->iUsageSrc);
hBmpOld = SelectObject(hdcSrc, hBmp);
}
StretchBlt(hdc,
pStretchBlt->xDest,
pStretchBlt->yDest,
pStretchBlt->cxDest,
pStretchBlt->cyDest,
hdcSrc,
pStretchBlt->xSrc,
pStretchBlt->ySrc,
pStretchBlt->cxSrc,
pStretchBlt->cySrc,
pStretchBlt->dwRop);
if (pStretchBlt->offBmiSrc)
{
SelectObject(hdcSrc, hBmpOld);
DeleteObject(hBmp);
}
DeleteDC(hdcSrc);
break;
}
case EMR_MASKBLT:
{
PEMRMASKBLT pMaskBlt= (PEMRMASKBLT)mr;
HDC hdcSrc = CreateCompatibleDC(hdc);
HBRUSH hBrush, hBrushOld;
HBITMAP hBmp, hBmpOld, hBmpMask;
BITMAPINFO *pbi;
SetWorldTransform(hdcSrc, &pMaskBlt->xformSrc);
hBrush = CreateSolidBrush(pMaskBlt->crBkColorSrc);
hBrushOld = SelectObject(hdcSrc, hBrush);
PatBlt(hdcSrc, pMaskBlt->rclBounds.left, pMaskBlt->rclBounds.top,
pMaskBlt->rclBounds.right - pMaskBlt->rclBounds.left,
pMaskBlt->rclBounds.bottom - pMaskBlt->rclBounds.top, PATCOPY);
SelectObject(hdcSrc, hBrushOld);
DeleteObject(hBrush);
pbi = (BITMAPINFO *)((BYTE *)mr + pMaskBlt->offBmiMask);
hBmpMask = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pMaskBlt->offBitsMask, pbi, pMaskBlt->iUsageMask);
pbi = (BITMAPINFO *)((BYTE *)mr + pMaskBlt->offBmiSrc);
hBmp = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pMaskBlt->offBitsSrc, pbi, pMaskBlt->iUsageSrc);
hBmpOld = SelectObject(hdcSrc, hBmp);
MaskBlt(hdc,
pMaskBlt->xDest,
pMaskBlt->yDest,
pMaskBlt->cxDest,
pMaskBlt->cyDest,
hdcSrc,
pMaskBlt->xSrc,
pMaskBlt->ySrc,
hBmpMask,
pMaskBlt->xMask,
pMaskBlt->yMask,
pMaskBlt->dwRop);
SelectObject(hdcSrc, hBmpOld);
DeleteObject(hBmp);
DeleteObject(hBmpMask);
DeleteDC(hdcSrc);
break;
}
case EMR_PLGBLT:
{
PEMRPLGBLT pPlgBlt= (PEMRPLGBLT)mr;
HDC hdcSrc = CreateCompatibleDC(hdc);
HBRUSH hBrush, hBrushOld;
HBITMAP hBmp, hBmpOld, hBmpMask;
BITMAPINFO *pbi;
POINT pts[3];
SetWorldTransform(hdcSrc, &pPlgBlt->xformSrc);
pts[0].x = pPlgBlt->aptlDst[0].x; pts[0].y = pPlgBlt->aptlDst[0].y;
pts[1].x = pPlgBlt->aptlDst[1].x; pts[1].y = pPlgBlt->aptlDst[1].y;
pts[2].x = pPlgBlt->aptlDst[2].x; pts[2].y = pPlgBlt->aptlDst[2].y;
hBrush = CreateSolidBrush(pPlgBlt->crBkColorSrc);
hBrushOld = SelectObject(hdcSrc, hBrush);
PatBlt(hdcSrc, pPlgBlt->rclBounds.left, pPlgBlt->rclBounds.top,
pPlgBlt->rclBounds.right - pPlgBlt->rclBounds.left,
pPlgBlt->rclBounds.bottom - pPlgBlt->rclBounds.top, PATCOPY);
SelectObject(hdcSrc, hBrushOld);
DeleteObject(hBrush);
pbi = (BITMAPINFO *)((BYTE *)mr + pPlgBlt->offBmiMask);
hBmpMask = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pPlgBlt->offBitsMask, pbi, pPlgBlt->iUsageMask);
pbi = (BITMAPINFO *)((BYTE *)mr + pPlgBlt->offBmiSrc);
hBmp = CreateDIBitmap(0, (BITMAPINFOHEADER *)pbi, CBM_INIT,
(BYTE *)mr + pPlgBlt->offBitsSrc, pbi, pPlgBlt->iUsageSrc);
hBmpOld = SelectObject(hdcSrc, hBmp);
PlgBlt(hdc,
pts,
hdcSrc,
pPlgBlt->xSrc,
pPlgBlt->ySrc,
pPlgBlt->cxSrc,
pPlgBlt->cySrc,
hBmpMask,
pPlgBlt->xMask,
pPlgBlt->yMask);
SelectObject(hdcSrc, hBmpOld);
DeleteObject(hBmp);
DeleteObject(hBmpMask);
DeleteDC(hdcSrc);
break;
}
case EMR_SETDIBITSTODEVICE:
{
PEMRSETDIBITSTODEVICE pSetDIBitsToDevice = (PEMRSETDIBITSTODEVICE)mr;
SetDIBitsToDevice(hdc,
pSetDIBitsToDevice->xDest,
pSetDIBitsToDevice->yDest,
pSetDIBitsToDevice->cxSrc,
pSetDIBitsToDevice->cySrc,
pSetDIBitsToDevice->xSrc,
pSetDIBitsToDevice->ySrc,
pSetDIBitsToDevice->iStartScan,
pSetDIBitsToDevice->cScans,
(BYTE *)mr + pSetDIBitsToDevice->offBitsSrc,
(BITMAPINFO *)((BYTE *)mr + pSetDIBitsToDevice->offBmiSrc),
pSetDIBitsToDevice->iUsageSrc);
break;
}
case EMR_POLYTEXTOUTA:
{
PEMRPOLYTEXTOUTA pPolyTextOutA = (PEMRPOLYTEXTOUTA)mr;
POLYTEXTA *polytextA = HeapAlloc(GetProcessHeap(), 0, pPolyTextOutA->cStrings * sizeof(POLYTEXTA));
LONG i;
XFORM xform, xformOld;
int gModeOld;
gModeOld = SetGraphicsMode(hdc, pPolyTextOutA->iGraphicsMode);
GetWorldTransform(hdc, &xformOld);
xform.eM11 = pPolyTextOutA->exScale;
xform.eM12 = 0.0;
xform.eM21 = 0.0;
xform.eM22 = pPolyTextOutA->eyScale;
xform.eDx = 0.0;
xform.eDy = 0.0;
SetWorldTransform(hdc, &xform);
/* Set up POLYTEXTA structures */
for(i = 0; i < pPolyTextOutA->cStrings; i++)
{
polytextA[i].x = pPolyTextOutA->aemrtext[i].ptlReference.x;
polytextA[i].y = pPolyTextOutA->aemrtext[i].ptlReference.y;
polytextA[i].n = pPolyTextOutA->aemrtext[i].nChars;
polytextA[i].lpstr = (LPSTR)((BYTE *)mr + pPolyTextOutA->aemrtext[i].offString);
polytextA[i].uiFlags = pPolyTextOutA->aemrtext[i].fOptions;
polytextA[i].rcl.left = pPolyTextOutA->aemrtext[i].rcl.left;
polytextA[i].rcl.right = pPolyTextOutA->aemrtext[i].rcl.right;
polytextA[i].rcl.top = pPolyTextOutA->aemrtext[i].rcl.top;
polytextA[i].rcl.bottom = pPolyTextOutA->aemrtext[i].rcl.bottom;
polytextA[i].pdx = (int *)((BYTE *)mr + pPolyTextOutA->aemrtext[i].offDx);
}
PolyTextOutA(hdc, polytextA, pPolyTextOutA->cStrings);
HeapFree(GetProcessHeap(), 0, polytextA);
SetWorldTransform(hdc, &xformOld);
SetGraphicsMode(hdc, gModeOld);
break;
}
case EMR_POLYTEXTOUTW:
{
PEMRPOLYTEXTOUTW pPolyTextOutW = (PEMRPOLYTEXTOUTW)mr;
POLYTEXTW *polytextW = HeapAlloc(GetProcessHeap(), 0, pPolyTextOutW->cStrings * sizeof(POLYTEXTW));
LONG i;
XFORM xform, xformOld;
int gModeOld;
gModeOld = SetGraphicsMode(hdc, pPolyTextOutW->iGraphicsMode);
GetWorldTransform(hdc, &xformOld);
xform.eM11 = pPolyTextOutW->exScale;
xform.eM12 = 0.0;
xform.eM21 = 0.0;
xform.eM22 = pPolyTextOutW->eyScale;
xform.eDx = 0.0;
xform.eDy = 0.0;
SetWorldTransform(hdc, &xform);
/* Set up POLYTEXTW structures */
for(i = 0; i < pPolyTextOutW->cStrings; i++)
{
polytextW[i].x = pPolyTextOutW->aemrtext[i].ptlReference.x;
polytextW[i].y = pPolyTextOutW->aemrtext[i].ptlReference.y;
polytextW[i].n = pPolyTextOutW->aemrtext[i].nChars;
polytextW[i].lpstr = (LPWSTR)((BYTE *)mr + pPolyTextOutW->aemrtext[i].offString);
polytextW[i].uiFlags = pPolyTextOutW->aemrtext[i].fOptions;
polytextW[i].rcl.left = pPolyTextOutW->aemrtext[i].rcl.left;
polytextW[i].rcl.right = pPolyTextOutW->aemrtext[i].rcl.right;
polytextW[i].rcl.top = pPolyTextOutW->aemrtext[i].rcl.top;
polytextW[i].rcl.bottom = pPolyTextOutW->aemrtext[i].rcl.bottom;
polytextW[i].pdx = (int *)((BYTE *)mr + pPolyTextOutW->aemrtext[i].offDx);
}
PolyTextOutW(hdc, polytextW, pPolyTextOutW->cStrings);
HeapFree(GetProcessHeap(), 0, polytextW);
SetWorldTransform(hdc, &xformOld);
SetGraphicsMode(hdc, gModeOld);
break;
}
case EMR_FILLRGN:
{
PEMRFILLRGN pFillRgn = (PEMRFILLRGN)mr;
HRGN hRgn = ExtCreateRegion(NULL, pFillRgn->cbRgnData, (RGNDATA *)pFillRgn->RgnData);
FillRgn(hdc,
hRgn,
(handletable->objectHandle)[pFillRgn->ihBrush]);
DeleteObject(hRgn);
break;
}
case EMR_FRAMERGN:
{
PEMRFRAMERGN pFrameRgn = (PEMRFRAMERGN)mr;
HRGN hRgn = ExtCreateRegion(NULL, pFrameRgn->cbRgnData, (RGNDATA *)pFrameRgn->RgnData);
FrameRgn(hdc,
hRgn,
(handletable->objectHandle)[pFrameRgn->ihBrush],
pFrameRgn->szlStroke.cx,
pFrameRgn->szlStroke.cy);
DeleteObject(hRgn);
break;
}
case EMR_INVERTRGN:
{
PEMRINVERTRGN pInvertRgn = (PEMRINVERTRGN)mr;
HRGN hRgn = ExtCreateRegion(NULL, pInvertRgn->cbRgnData, (RGNDATA *)pInvertRgn->RgnData);
InvertRgn(hdc, hRgn);
DeleteObject(hRgn);
break;
}
case EMR_PAINTRGN:
{
PEMRPAINTRGN pPaintRgn = (PEMRPAINTRGN)mr;
HRGN hRgn = ExtCreateRegion(NULL, pPaintRgn->cbRgnData, (RGNDATA *)pPaintRgn->RgnData);
PaintRgn(hdc, hRgn);
DeleteObject(hRgn);
break;
}
case EMR_SETTEXTJUSTIFICATION:
{
PEMRSETTEXTJUSTIFICATION pSetTextJust = (PEMRSETTEXTJUSTIFICATION)mr;
SetTextJustification(hdc, pSetTextJust->nBreakExtra, pSetTextJust->nBreakCount);
break;
}
case EMR_SETLAYOUT:
{
PEMRSETLAYOUT pSetLayout = (PEMRSETLAYOUT)mr;
SetLayout(hdc, pSetLayout->iMode);
break;
}
case EMR_POLYDRAW16:
case EMR_GLSRECORD:
case EMR_GLSBOUNDEDRECORD:
case EMR_DRAWESCAPE :
case EMR_EXTESCAPE:
case EMR_STARTDOC:
case EMR_SMALLTEXTOUT:
case EMR_FORCEUFIMAPPING:
case EMR_NAMEDESCAPE:
case EMR_COLORCORRECTPALETTE:
case EMR_SETICMPROFILEA:
case EMR_SETICMPROFILEW:
case EMR_ALPHABLEND:
case EMR_TRANSPARENTBLT:
case EMR_GRADIENTFILL:
case EMR_SETLINKEDUFI:
case EMR_COLORMATCHTOTARGETW:
case EMR_CREATECOLORSPACEW:
default:
/* From docs: If PlayEnhMetaFileRecord doesn't recognize a
record then ignore and return TRUE. */
FIXME("type %d is unimplemented\n", type);
break;
}
tmprc.left = tmprc.top = 0;
tmprc.right = tmprc.bottom = 1000;
LPtoDP(hdc, (POINT*)&tmprc, 2);
TRACE("L:0,0 - 1000,1000 -> D:%d,%d - %d,%d\n", tmprc.left,
tmprc.top, tmprc.right, tmprc.bottom);
return TRUE;
}
/*****************************************************************************
*
* EnumEnhMetaFile (GDI32.@)
*
* 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;
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;
RECT tmprc;
if(!lpRect)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
emh = EMF_GetEnhMetaHeader(hmf);
if(!emh) {
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(HANDLETABLE) * emh->nHandles );
if(!ht)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
ht->objectHandle[0] = hmf;
if (hdc && (emh->rclFrame.right - emh->rclFrame.left) && (emh->rclFrame.bottom - emh->rclFrame.top))
{
TRACE("rect: %d,%d - %d,%d. rclFrame: %ld,%ld - %ld,%ld\n",
lpRect->left, lpRect->top, lpRect->right, lpRect->bottom,
emh->rclFrame.left, emh->rclFrame.top, emh->rclFrame.right,
emh->rclFrame.bottom);
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 - (lpRect->right - lpRect->left) *
emh->rclFrame.left / (emh->rclFrame.right - emh->rclFrame.left);
xform.eDy = (FLOAT) lpRect->top - (lpRect->bottom - lpRect->top) *
emh->rclFrame.top / (emh->rclFrame.bottom - emh->rclFrame.top);
savedMode = SetGraphicsMode(hdc, GM_ADVANCED);
GetWorldTransform(hdc, &savedXform);
if (!ModifyWorldTransform(hdc, &xform, MWT_RIGHTMULTIPLY)) {
ERR("World transform failed!\n");
}
/* save the current pen, brush and font */
hPen = GetCurrentObject(hdc, OBJ_PEN);
hBrush = GetCurrentObject(hdc, OBJ_BRUSH);
hFont = GetCurrentObject(hdc, OBJ_FONT);
}
tmprc.left = tmprc.top = 0;
tmprc.right = tmprc.bottom = 1000;
LPtoDP(hdc, (POINT*)&tmprc, 2);
TRACE("L:0,0-1000,1000 maps to D:%d,%d - %d,%d\n", tmprc.left, tmprc.top,
tmprc.right, tmprc.bottom);
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 );
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.@)
*
* 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.@)
*
* Deletes an enhanced metafile and frees the associated storage.
*/
BOOL WINAPI DeleteEnhMetaFile(HENHMETAFILE hmf)
{
return EMF_Delete_HENHMETAFILE( hmf );
}
/*****************************************************************************
* CopyEnhMetaFileA (GDI32.@) 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, FALSE );
} else {
HANDLE hFile;
hFile = CreateFileA( file, GENERIC_WRITE | GENERIC_READ, 0,
NULL, CREATE_ALWAYS, 0, 0);
WriteFile( hFile, emrSrc, emrSrc->nBytes, 0, 0);
CloseHandle( hFile );
/* Reopen file for reading only, so that apps can share
read access to the file while hmf is still valid */
hFile = CreateFileA( file, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, 0, 0);
if(hFile == INVALID_HANDLE_VALUE) {
ERR("Can't reopen emf for reading\n");
return 0;
}
hmfDst = EMF_GetEnhMetaFile( hFile );
CloseHandle( hFile );
}
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.@)
*
* 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 );
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 ) return 0;
/* Is the user requesting the number of palettes? */
if ( lpPe == NULL ) return (UINT)enhHeader->nPalEntries;
/* Copy cEntries worth of PALETTEENTRY structs into the buffer */
infoForCallBack.cEntries = cEntries;
infoForCallBack.lpPe = lpPe;
if ( !EnumEnhMetaFile( 0, hEmf, cbEnhPaletteCopy,
&infoForCallBack, NULL ) )
return GDI_ERROR;
/* Verify that the callback executed correctly */
if ( infoForCallBack.lpPe != NULL )
{
/* Callback proc had error! */
ERR( "cbEnhPaletteCopy didn't execute correctly\n" );
return GDI_ERROR;
}
return infoForCallBack.cEntries;
}
/******************************************************************
* SetWinMetaFileBits (GDI32.@)
*
* Translate from old style to new style.
*
*/
HENHMETAFILE WINAPI SetWinMetaFileBits(UINT cbBuffer,
CONST BYTE *lpbBuffer,
HDC hdcRef,
CONST METAFILEPICT *lpmfp
)
{
HMETAFILE hmf = 0;
HENHMETAFILE ret = 0;
HDC hdc = 0, hdcdisp = 0;
INT horzres, vertres;
METAFILEPICT mfp;
RECT rc, *prcFrame = NULL;
TRACE("(%d, %p, %08x, %p)\n", cbBuffer, lpbBuffer, hdcRef, lpmfp);
if(!(hmf = SetMetaFileBitsEx(cbBuffer, lpbBuffer))) {
WARN("SetMetaFileBitsEx fails\n");
return 0;
}
if(!hdcRef)
hdcRef = hdcdisp = CreateDCA("DISPLAY", NULL, NULL, NULL);
if(!lpmfp) {
lpmfp = &mfp;
mfp.mm = MM_ANISOTROPIC;
mfp.xExt = 100;
mfp.yExt = 100;
FIXME("Correct Exts from dc\n");
} else
TRACE("mm = %ld %ldx%ld\n", lpmfp->mm, lpmfp->xExt, lpmfp->yExt);
horzres = GetDeviceCaps(hdcRef, HORZRES);
vertres = GetDeviceCaps(hdcRef, VERTRES);
if(lpmfp->mm == MM_ISOTROPIC || lpmfp->mm == MM_ANISOTROPIC) {
rc.left = rc.top = 0;
rc.right = lpmfp->xExt;
rc.bottom = lpmfp->yExt;
prcFrame = &rc;
}
if(!(hdc = CreateEnhMetaFileW(hdcRef, NULL, prcFrame, NULL))) {
ERR("CreateEnhMetaFile fails?\n");
goto end;
}
if(hdcdisp) {
DeleteDC(hdcdisp);
hdcRef = 0;
}
if(lpmfp->mm != MM_TEXT)
SetMapMode(hdc, lpmfp->mm);
SetViewportExtEx(hdc, horzres, vertres, NULL);
SetWindowExtEx(hdc, horzres, vertres, NULL);
PlayMetaFile(hdc, hmf); /* It's got to be harder than this... */
ret = CloseEnhMetaFile(hdc);
end:
DeleteMetaFile(hmf);
return ret;
}
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