/**********************************************************************
* MFDRV_CloseMetaFile
*/
static DC *MFDRV_CloseMetaFile( HDC hdc )
{
DC *dc;
METAFILEDRV_PDEVICE *physDev;
TRACE("(%p)\n", hdc );
if (!(dc = get_dc_ptr( hdc ))) return NULL;
if (dc->header.type != OBJ_METADC)
{
release_dc_ptr( dc );
return NULL;
}
if (dc->refcount != 1)
{
FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
release_dc_ptr( dc );
return NULL;
}
physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
/* Construct the end of metafile record - this is documented
* in SDK Knowledgebase Q99334.
*/
if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
{
free_dc_ptr( dc );
return 0;
}
if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
{
if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
free_dc_ptr( dc );
return 0;
}
physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
if (!WriteFile(physDev->hFile, physDev->mh, sizeof(*physDev->mh),
NULL, NULL)) {
free_dc_ptr( dc );
return 0;
}
CloseHandle(physDev->hFile);
physDev->mh->mtType = METAFILE_DISK;
}
return dc;
}
/**********************************************************************
* MFDRV_AllocMetaFile
*/
static DC *MFDRV_AllocMetaFile(void)
{
DC *dc;
METAFILEDRV_PDEVICE *physDev;
if (!(dc = alloc_dc_ptr( &MFDRV_Funcs, OBJ_METADC ))) return NULL;
physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
if (!physDev)
{
free_dc_ptr( dc );
return NULL;
}
dc->physDev = (PHYSDEV)physDev;
physDev->hdc = dc->hSelf;
if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
{
HeapFree( GetProcessHeap(), 0, physDev );
free_dc_ptr( dc );
return NULL;
}
physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
physDev->handles_size = HANDLE_LIST_INC;
physDev->cur_handles = 0;
physDev->hFile = 0;
physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
physDev->mh->mtVersion = 0x0300;
physDev->mh->mtSize = physDev->mh->mtHeaderSize;
physDev->mh->mtNoObjects = 0;
physDev->mh->mtMaxRecord = 0;
physDev->mh->mtNoParameters = 0;
SetVirtualResolution(dc->hSelf, 0, 0, 0, 0);
return dc;
}
/**********************************************************************
* CreateMetaFileW (GDI32.@)
*
* Create a new DC and associate it with a metafile. Pass a filename
* to create a disk-based metafile, NULL to create a memory metafile.
*
* PARAMS
* filename [I] Filename of disk metafile
*
* RETURNS
* A handle to the metafile DC if successful, NULL on failure.
*/
HDC WINAPI CreateMetaFileW( LPCWSTR filename )
{
HDC ret;
DC *dc;
METAFILEDRV_PDEVICE *physDev;
HANDLE hFile;
TRACE("%s\n", debugstr_w(filename) );
if (!(dc = MFDRV_AllocMetaFile())) return 0;
physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
if (filename) /* disk based metafile */
{
physDev->mh->mtType = METAFILE_DISK;
if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
free_dc_ptr( dc );
return 0;
}
if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
NULL )) {
free_dc_ptr( dc );
CloseHandle (hFile );
return 0;
}
physDev->hFile = hFile;
/* Grow METAHEADER to include filename */
physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
}
else /* memory based metafile */
physDev->mh->mtType = METAFILE_MEMORY;
TRACE("returning %p\n", physDev->dev.hdc);
ret = physDev->dev.hdc;
release_dc_ptr( dc );
return ret;
}
/**********************************************************************
* MFDRV_DeleteDC
*/
static BOOL MFDRV_DeleteDC( DC *dc )
{
METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
DWORD index;
HeapFree( GetProcessHeap(), 0, physDev->mh );
for(index = 0; index < physDev->handles_size; index++)
if(physDev->handles[index])
GDI_hdc_not_using_object(physDev->handles[index], physDev->hdc);
HeapFree( GetProcessHeap(), 0, physDev->handles );
HeapFree( GetProcessHeap(), 0, physDev );
dc->physDev = NULL;
free_dc_ptr( dc );
return TRUE;
}
/******************************************************************
* CloseMetaFile (GDI32.@)
*
* Stop recording graphics operations in metafile associated with
* hdc and retrieve metafile.
*
* PARAMS
* hdc [I] Metafile DC to close
*
* RETURNS
* Handle of newly created metafile on success, NULL on failure.
*/
HMETAFILE WINAPI CloseMetaFile(HDC hdc)
{
HMETAFILE hmf;
METAFILEDRV_PDEVICE *physDev;
DC *dc = MFDRV_CloseMetaFile(hdc);
if (!dc) return 0;
physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
/* Now allocate a global handle for the metafile */
hmf = MF_Create_HMETAFILE( physDev->mh );
physDev->mh = NULL; /* So it won't be deleted */
free_dc_ptr( dc );
return hmf;
}
/******************************************************************
* CloseEnhMetaFile (GDI32.@)
*/
HENHMETAFILE WINAPI CloseEnhMetaFile(HDC hdc) /* [in] metafile DC */
{
HENHMETAFILE hmf;
EMFDRV_PDEVICE *physDev;
DC *dc;
EMREOF emr;
HANDLE hMapping = 0;
TRACE("(%p)\n", hdc );
if (!(dc = get_dc_ptr( hdc ))) return NULL;
if (GetObjectType( hdc ) != OBJ_ENHMETADC)
{
release_dc_ptr( dc );
return NULL;
}
if (dc->refcount != 1)
{
FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
release_dc_ptr( dc );
return NULL;
}
physDev = (EMFDRV_PDEVICE *)dc->physDev;
if(dc->saveLevel)
RestoreDC(hdc, 1);
if (physDev->dc_brush) DeleteObject( physDev->dc_brush );
if (physDev->dc_pen) DeleteObject( physDev->dc_pen );
if (physDev->screen_dc) DeleteDC( physDev->screen_dc );
emr.emr.iType = EMR_EOF;
emr.emr.nSize = sizeof(emr);
emr.nPalEntries = 0;
emr.offPalEntries = FIELD_OFFSET(EMREOF, nSizeLast);
emr.nSizeLast = emr.emr.nSize;
EMFDRV_WriteRecord( dc->physDev, &emr.emr );
/* Update rclFrame if not initialized in CreateEnhMetaFile */
if(physDev->emh->rclFrame.left > physDev->emh->rclFrame.right) {
physDev->emh->rclFrame.left = physDev->emh->rclBounds.left *
physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
physDev->emh->rclFrame.top = physDev->emh->rclBounds.top *
physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
physDev->emh->rclFrame.right = physDev->emh->rclBounds.right *
physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
physDev->emh->rclFrame.bottom = physDev->emh->rclBounds.bottom *
physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
}
if (physDev->hFile) /* disk based metafile */
{
if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0)
{
CloseHandle( physDev->hFile );
free_dc_ptr( dc );
return 0;
}
if (!WriteFile(physDev->hFile, physDev->emh, sizeof(*physDev->emh),
NULL, NULL))
{
CloseHandle( physDev->hFile );
free_dc_ptr( dc );
return 0;
}
HeapFree( GetProcessHeap(), 0, physDev->emh );
hMapping = CreateFileMappingA(physDev->hFile, NULL, PAGE_READONLY, 0,
0, NULL);
TRACE("hMapping = %p\n", hMapping );
physDev->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
TRACE("view = %p\n", physDev->emh );
CloseHandle( hMapping );
CloseHandle( physDev->hFile );
}
hmf = EMF_Create_HENHMETAFILE( physDev->emh, (physDev->hFile != 0) );
physDev->emh = NULL; /* So it won't be deleted */
free_dc_ptr( dc );
return hmf;
}
/**********************************************************************
* CreateEnhMetaFileW (GDI32.@)
*/
HDC WINAPI CreateEnhMetaFileW(
HDC hdc, /* [in] optional reference DC */
LPCWSTR filename, /* [in] optional filename for disk metafiles */
const RECT* rect, /* [in] optional bounding rectangle */
LPCWSTR description /* [in] optional description */
)
{
static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
HDC ret;
DC *dc;
EMFDRV_PDEVICE *physDev;
HANDLE hFile;
DWORD size = 0, length = 0;
TRACE("%s\n", debugstr_w(filename) );
if (!(dc = alloc_dc_ptr( OBJ_ENHMETADC ))) return 0;
physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
if (!physDev) {
free_dc_ptr( dc );
return 0;
}
if(description) { /* App name\0Title\0\0 */
length = lstrlenW(description);
length += lstrlenW(description + length + 1);
length += 3;
length *= 2;
}
size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
if (!(physDev->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size))) {
HeapFree( GetProcessHeap(), 0, physDev );
free_dc_ptr( dc );
return 0;
}
push_dc_driver( &dc->physDev, &physDev->dev, &EMFDRV_Funcs );
physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
physDev->handles_size = HANDLE_LIST_INC;
physDev->cur_handles = 1;
physDev->hFile = 0;
physDev->dc_brush = 0;
physDev->dc_pen = 0;
physDev->screen_dc = 0;
physDev->restoring = 0;
if (hdc) /* if no ref, use current display */
physDev->ref_dc = hdc;
else
physDev->ref_dc = physDev->screen_dc = CreateDCW( displayW, NULL, NULL, NULL );
SetVirtualResolution(physDev->dev.hdc, 0, 0, 0, 0);
physDev->emh->iType = EMR_HEADER;
physDev->emh->nSize = size;
physDev->emh->rclBounds.left = physDev->emh->rclBounds.top = 0;
physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -1;
if(rect) {
physDev->emh->rclFrame.left = rect->left;
physDev->emh->rclFrame.top = rect->top;
physDev->emh->rclFrame.right = rect->right;
physDev->emh->rclFrame.bottom = rect->bottom;
} else { /* Set this to {0,0 - -1,-1} and update it at the end */
physDev->emh->rclFrame.left = physDev->emh->rclFrame.top = 0;
physDev->emh->rclFrame.right = physDev->emh->rclFrame.bottom = -1;
}
physDev->emh->dSignature = ENHMETA_SIGNATURE;
physDev->emh->nVersion = 0x10000;
physDev->emh->nBytes = physDev->emh->nSize;
physDev->emh->nRecords = 1;
physDev->emh->nHandles = 1;
physDev->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
physDev->emh->nDescription = length / 2;
physDev->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
physDev->emh->nPalEntries = 0; /* I guess this should start at 0 */
/* Size in pixels */
physDev->emh->szlDevice.cx = GetDeviceCaps( physDev->ref_dc, HORZRES );
physDev->emh->szlDevice.cy = GetDeviceCaps( physDev->ref_dc, VERTRES );
/* Size in millimeters */
physDev->emh->szlMillimeters.cx = GetDeviceCaps( physDev->ref_dc, HORZSIZE );
physDev->emh->szlMillimeters.cy = GetDeviceCaps( physDev->ref_dc, VERTSIZE );
/* Size in micrometers */
physDev->emh->szlMicrometers.cx = physDev->emh->szlMillimeters.cx * 1000;
physDev->emh->szlMicrometers.cy = physDev->emh->szlMillimeters.cy * 1000;
memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
if (filename) /* disk based metafile */
{
if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
free_dc_ptr( dc );
return 0;
}
if (!WriteFile( hFile, physDev->emh, size, NULL, NULL )) {
free_dc_ptr( dc );
CloseHandle( hFile );
return 0;
}
physDev->hFile = hFile;
}
TRACE("returning %p\n", physDev->dev.hdc);
ret = physDev->dev.hdc;
release_dc_ptr( dc );
return ret;
}
/**********************************************************************
* CreateEnhMetaFileW (GDI32.@)
*/
HDC WINAPI CreateEnhMetaFileW(
HDC hdc, /* [in] optional reference DC */
LPCWSTR filename, /* [in] optional filename for disk metafiles */
const RECT* rect, /* [in] optional bounding rectangle */
LPCWSTR description /* [in] optional description */
)
{
static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
HDC ret;
DC *dc;
HDC hRefDC = hdc ? hdc : CreateDCW(displayW,NULL,NULL,NULL);
/* If no ref, use current display */
EMFDRV_PDEVICE *physDev;
HANDLE hFile;
DWORD size = 0, length = 0;
TRACE("%s\n", debugstr_w(filename) );
if (!(dc = alloc_dc_ptr( &EMFDRV_Funcs, OBJ_ENHMETADC ))) return 0;
physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
if (!physDev) {
free_dc_ptr( dc );
return 0;
}
dc->physDev = (PHYSDEV)physDev;
physDev->hdc = dc->hSelf;
if(description) { /* App name\0Title\0\0 */
length = lstrlenW(description);
length += lstrlenW(description + length + 1);
length += 3;
length *= 2;
}
size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
if (!(physDev->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size))) {
HeapFree( GetProcessHeap(), 0, physDev );
free_dc_ptr( dc );
return 0;
}
physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
physDev->handles_size = HANDLE_LIST_INC;
physDev->cur_handles = 1;
physDev->hFile = 0;
physDev->horzres = GetDeviceCaps(hRefDC, HORZRES);
physDev->vertres = GetDeviceCaps(hRefDC, VERTRES);
physDev->logpixelsx = GetDeviceCaps(hRefDC, LOGPIXELSX);
physDev->logpixelsy = GetDeviceCaps(hRefDC, LOGPIXELSY);
physDev->horzsize = GetDeviceCaps(hRefDC, HORZSIZE);
physDev->vertsize = GetDeviceCaps(hRefDC, VERTSIZE);
physDev->bitspixel = GetDeviceCaps(hRefDC, BITSPIXEL);
physDev->textcaps = GetDeviceCaps(hRefDC, TEXTCAPS);
physDev->rastercaps = GetDeviceCaps(hRefDC, RASTERCAPS);
physDev->technology = GetDeviceCaps(hRefDC, TECHNOLOGY);
physDev->planes = GetDeviceCaps(hRefDC, PLANES);
physDev->numcolors = GetDeviceCaps(hRefDC, NUMCOLORS);
physDev->restoring = 0;
SetVirtualResolution(dc->hSelf, 0, 0, 0, 0);
physDev->emh->iType = EMR_HEADER;
physDev->emh->nSize = size;
physDev->emh->rclBounds.left = physDev->emh->rclBounds.top = 0;
physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -1;
if(rect) {
physDev->emh->rclFrame.left = rect->left;
physDev->emh->rclFrame.top = rect->top;
physDev->emh->rclFrame.right = rect->right;
physDev->emh->rclFrame.bottom = rect->bottom;
} else { /* Set this to {0,0 - -1,-1} and update it at the end */
physDev->emh->rclFrame.left = physDev->emh->rclFrame.top = 0;
physDev->emh->rclFrame.right = physDev->emh->rclFrame.bottom = -1;
}
physDev->emh->dSignature = ENHMETA_SIGNATURE;
physDev->emh->nVersion = 0x10000;
physDev->emh->nBytes = physDev->emh->nSize;
physDev->emh->nRecords = 1;
physDev->emh->nHandles = 1;
physDev->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
physDev->emh->nDescription = length / 2;
physDev->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
physDev->emh->nPalEntries = 0; /* I guess this should start at 0 */
/* Size in pixels */
physDev->emh->szlDevice.cx = physDev->horzres;
physDev->emh->szlDevice.cy = physDev->vertres;
/* Size in millimeters */
physDev->emh->szlMillimeters.cx = physDev->horzsize;
physDev->emh->szlMillimeters.cy = physDev->vertsize;
/* Size in micrometers */
physDev->emh->szlMicrometers.cx = physDev->horzsize * 1000;
physDev->emh->szlMicrometers.cy = physDev->vertsize * 1000;
memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
if (filename) /* disk based metafile */
{
if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
EMFDRV_DeleteDC( dc );
return 0;
}
if (!WriteFile( hFile, physDev->emh, size, NULL, NULL )) {
EMFDRV_DeleteDC( dc );
return 0;
}
physDev->hFile = hFile;
}
TRACE("returning %p\n", dc->hSelf);
ret = dc->hSelf;
release_dc_ptr( dc );
if( !hdc )
DeleteDC( hRefDC );
return ret;
}
