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Store reference hdc size into enhanced metafile header when creating.

This commit is contained in:
Peter Hunnisett 2000-01-15 22:16:51 +00:00 committed by Alexandre Julliard
parent bc3ab4c541
commit 40d5f4cddc
1 changed files with 23 additions and 2 deletions
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25
graphics/enhmetafiledrv/init.c
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@ -13,6 +13,7 @@
#include "enhmetafiledrv.h"
#include "wine/winestring.h"
#include "debugtools.h"
#include "winuser.h"
#include <string.h>
@ -241,6 +242,7 @@ HDC WINAPI CreateEnhMetaFileW(
)
{
DC *dc;
HDC hRefDC = hdc ? hdc : GetDC(0); /* If no ref, use current display */
EMFDRV_PDEVICE *physDev;
HFILE hFile;
DWORD size = 0, length = 0;
@ -276,15 +278,31 @@ HDC WINAPI CreateEnhMetaFileW(
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;
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->rclBounds.left = physDev->emh->rclBounds.top = 0;
physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -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( hRefDC, HORZRES );
physDev->emh->szlDevice.cy = GetDeviceCaps( hRefDC, VERTRES );
/* Size in millimeters */
physDev->emh->szlMillimeters.cx = GetDeviceCaps( hRefDC, HORZSIZE );
physDev->emh->szlMillimeters.cy = GetDeviceCaps( hRefDC, VERTSIZE );
memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
if (filename) /* disk based metafile */
@ -301,6 +319,9 @@ HDC WINAPI CreateEnhMetaFileW(
physDev->hFile = hFile;
}
if( !hdc )
ReleaseDC( 0, hRefDC );
TRACE("returning %04x\n", dc->hSelf);
return dc->hSelf;