1738 lines
49 KiB
C
1738 lines
49 KiB
C
/*
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* Enhanced metafile functions
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* Copyright 1998 Douglas Ridgway
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* 1999 Huw D M Davies
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*
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*
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* The enhanced format consists of the following elements:
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*
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* A header
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* A table of handles to GDI objects
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* An array of metafile records
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* A private palette
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*
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*
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* The standard format consists of a header and an array of metafile records.
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*
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*/
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#include <string.h>
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#include <assert.h>
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#include "winbase.h"
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#include "wingdi.h"
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#include "wine/winestring.h"
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#include "winerror.h"
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#include "enhmetafile.h"
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#include "debugtools.h"
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#include "heap.h"
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#include "metafile.h"
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DEFAULT_DEBUG_CHANNEL(enhmetafile)
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/****************************************************************************
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* EMF_Create_HENHMETAFILE
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*/
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HENHMETAFILE EMF_Create_HENHMETAFILE(ENHMETAHEADER *emh, HFILE hFile, HANDLE
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hMapping )
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{
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HENHMETAFILE hmf = GDI_AllocObject( sizeof(ENHMETAFILEOBJ),
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ENHMETAFILE_MAGIC );
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ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_HEAP_LOCK( hmf );
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metaObj->emh = emh;
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metaObj->hFile = hFile;
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metaObj->hMapping = hMapping;
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GDI_HEAP_UNLOCK( hmf );
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return hmf;
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}
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/****************************************************************************
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* EMF_Delete_HENHMETAFILE
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*/
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static BOOL EMF_Delete_HENHMETAFILE( HENHMETAFILE hmf )
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{
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ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf,
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ENHMETAFILE_MAGIC );
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if(!metaObj) return FALSE;
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if(metaObj->hMapping) {
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UnmapViewOfFile( metaObj->emh );
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CloseHandle( metaObj->hMapping );
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CloseHandle( metaObj->hFile );
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} else
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HeapFree( GetProcessHeap(), 0, metaObj->emh );
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return GDI_FreeObject( hmf );
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}
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/******************************************************************
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* EMF_GetEnhMetaHeader
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*
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* Returns ptr to ENHMETAHEADER associated with HENHMETAFILE
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* Should be followed by call to EMF_ReleaseEnhMetaHeader
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*/
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static ENHMETAHEADER *EMF_GetEnhMetaHeader( HENHMETAFILE hmf )
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{
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ENHMETAFILEOBJ *metaObj = (ENHMETAFILEOBJ *)GDI_GetObjPtr( hmf,
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ENHMETAFILE_MAGIC );
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TRACE("hmf %04x -> enhmetaObj %p\n", hmf, metaObj);
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return metaObj ? metaObj->emh : NULL;
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}
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/******************************************************************
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* EMF_ReleaseEnhMetaHeader
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*
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* Releases ENHMETAHEADER associated with HENHMETAFILE
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*/
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static BOOL EMF_ReleaseEnhMetaHeader( HENHMETAFILE hmf )
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{
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return GDI_HEAP_UNLOCK( hmf );
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}
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/*****************************************************************************
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* EMF_GetEnhMetaFile
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*
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*/
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static HENHMETAFILE EMF_GetEnhMetaFile( HFILE hFile )
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{
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ENHMETAHEADER *emh;
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HANDLE hMapping;
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hMapping = CreateFileMappingA( hFile, NULL, PAGE_READONLY, 0, 0, NULL );
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emh = MapViewOfFile( hMapping, FILE_MAP_READ, 0, 0, 0 );
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if (emh->iType != EMR_HEADER || emh->dSignature != ENHMETA_SIGNATURE) {
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WARN("Invalid emf header type 0x%08lx sig 0x%08lx.\n",
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emh->iType, emh->dSignature);
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UnmapViewOfFile( emh );
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CloseHandle( hMapping );
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return 0;
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}
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return EMF_Create_HENHMETAFILE( emh, hFile, hMapping );
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}
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/*****************************************************************************
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* GetEnhMetaFileA (GDI32.174)
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*
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*
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*/
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HENHMETAFILE WINAPI GetEnhMetaFileA(
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LPCSTR lpszMetaFile /* filename of enhanced metafile */
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)
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{
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HENHMETAFILE hmf;
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HFILE hFile;
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hFile = CreateFileA(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
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OPEN_EXISTING, 0, 0);
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if (hFile == INVALID_HANDLE_VALUE) {
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WARN("could not open %s\n", lpszMetaFile);
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return 0;
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}
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hmf = EMF_GetEnhMetaFile( hFile );
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if(!hmf)
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CloseHandle( hFile );
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return hmf;
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}
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/*****************************************************************************
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* GetEnhMetaFileW (GDI32.180)
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*/
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HENHMETAFILE WINAPI GetEnhMetaFileW(
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LPCWSTR lpszMetaFile) /* filename of enhanced metafile */
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{
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HENHMETAFILE hmf;
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HFILE hFile;
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hFile = CreateFileW(lpszMetaFile, GENERIC_READ, FILE_SHARE_READ, 0,
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OPEN_EXISTING, 0, 0);
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if (hFile == INVALID_HANDLE_VALUE) {
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WARN("could not open %s\n", debugstr_w(lpszMetaFile));
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return 0;
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}
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hmf = EMF_GetEnhMetaFile( hFile );
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if(!hmf)
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CloseHandle( hFile );
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return hmf;
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}
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/*****************************************************************************
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* GetEnhMetaFileHeader (GDI32.178)
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*
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* If buf is NULL, returns the size of buffer required.
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* Otherwise, copy up to bufsize bytes of enhanced metafile header into
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* buf.
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*/
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UINT WINAPI GetEnhMetaFileHeader(
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HENHMETAFILE hmf, /* enhanced metafile */
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UINT bufsize, /* size of buffer */
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LPENHMETAHEADER buf /* buffer */
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)
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{
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LPENHMETAHEADER emh;
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UINT size;
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emh = EMF_GetEnhMetaHeader(hmf);
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if(!emh) return FALSE;
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size = emh->nSize;
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if (!buf) {
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EMF_ReleaseEnhMetaHeader(hmf);
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return size;
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}
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size = min(size, bufsize);
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memmove(buf, emh, size);
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EMF_ReleaseEnhMetaHeader(hmf);
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return size;
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}
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/*****************************************************************************
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* GetEnhMetaFileDescriptionA (GDI32.176)
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*/
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UINT WINAPI GetEnhMetaFileDescriptionA(
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HENHMETAFILE hmf, /* enhanced metafile */
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UINT size, /* size of buf */
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LPSTR buf /* buffer to receive description */
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)
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{
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LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
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INT first, first_A;
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if(!emh) return FALSE;
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if(emh->nDescription == 0 || emh->offDescription == 0) {
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EMF_ReleaseEnhMetaHeader(hmf);
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return 0;
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}
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if (!buf || !size ) {
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EMF_ReleaseEnhMetaHeader(hmf);
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return emh->nDescription;
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}
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first = lstrlenW( (WCHAR *) ((char *) emh + emh->offDescription));
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lstrcpynWtoA(buf, (WCHAR *) ((char *) emh + emh->offDescription), size);
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first_A = lstrlenA( buf );
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buf += first_A + 1;
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lstrcpynWtoA(buf, (WCHAR *) ((char *) emh + emh->offDescription+2*(first+1)),
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size - first_A - 1); /* i18n ready */
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first_A += lstrlenA(buf) + 1;
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EMF_ReleaseEnhMetaHeader(hmf);
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return min(size, first_A);
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}
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/*****************************************************************************
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* GetEnhMetaFileDescriptionW (GDI32.177)
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*
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* Copies the description string of an enhanced metafile into a buffer
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* _buf_.
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*
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* If _buf_ is NULL, returns size of _buf_ required. Otherwise, returns
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* number of characters copied.
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*/
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UINT WINAPI GetEnhMetaFileDescriptionW(
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HENHMETAFILE hmf, /* enhanced metafile */
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UINT size, /* size of buf */
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LPWSTR buf /* buffer to receive description */
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)
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{
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LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
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if(!emh) return FALSE;
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if(emh->nDescription == 0 || emh->offDescription == 0) {
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EMF_ReleaseEnhMetaHeader(hmf);
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return 0;
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}
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if (!buf || !size ) {
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EMF_ReleaseEnhMetaHeader(hmf);
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return emh->nDescription;
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}
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memmove(buf, (char *) emh + emh->offDescription,
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min(size,emh->nDescription));
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EMF_ReleaseEnhMetaHeader(hmf);
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return min(size, emh->nDescription);
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}
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/****************************************************************************
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* SetEnhMetaFileBits (GDI32.315)
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*
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* Creates an enhanced metafile by copying _bufsize_ bytes from _buf_.
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*/
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HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf)
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{
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ENHMETAHEADER *emh = HeapAlloc( GetProcessHeap(), 0, bufsize );
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memmove(emh, buf, bufsize);
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return EMF_Create_HENHMETAFILE( emh, 0, 0 );
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}
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/*****************************************************************************
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* GetEnhMetaFileBits (GDI32.175)
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*
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*/
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UINT WINAPI GetEnhMetaFileBits(
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HENHMETAFILE hmf,
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UINT bufsize,
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LPBYTE buf
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)
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{
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LPENHMETAHEADER emh = EMF_GetEnhMetaHeader( hmf );
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UINT size;
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if(!emh) return 0;
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size = emh->nBytes;
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if( buf == NULL ) {
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EMF_ReleaseEnhMetaHeader( hmf );
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return size;
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}
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size = min( size, bufsize );
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memmove(buf, emh, size);
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EMF_ReleaseEnhMetaHeader( hmf );
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return size;
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}
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/*****************************************************************************
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* PlayEnhMetaFileRecord (GDI32.264)
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*
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* Render a single enhanced metafile record in the device context hdc.
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*
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* RETURNS
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* TRUE (non zero) on success, FALSE on error.
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* BUGS
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* Many unimplemented records.
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* No error handling on record play failures (ie checking return codes)
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*/
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BOOL WINAPI PlayEnhMetaFileRecord(
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HDC hdc, /* device context in which to render EMF record */
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LPHANDLETABLE handletable, /* array of handles to be used in rendering record */
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const ENHMETARECORD *mr, /* EMF record to render */
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UINT handles /* size of handle array */
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)
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{
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int type;
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TRACE(
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"hdc = %08x, handletable = %p, record = %p, numHandles = %d\n",
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hdc, handletable, mr, handles);
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if (!mr) return FALSE;
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type = mr->iType;
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TRACE(" type=%d\n", type);
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switch(type)
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{
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case EMR_HEADER:
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break;
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case EMR_EOF:
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break;
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case EMR_GDICOMMENT:
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{
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PEMRGDICOMMENT lpGdiComment = (PEMRGDICOMMENT)mr;
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/* In an enhanced metafile, there can be both public and private GDI comments */
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GdiComment( hdc, lpGdiComment->cbData, lpGdiComment->Data );
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break;
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}
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case EMR_SETMAPMODE:
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{
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PEMRSETMAPMODE pSetMapMode = (PEMRSETMAPMODE) mr;
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SetMapMode(hdc, pSetMapMode->iMode);
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break;
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}
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case EMR_SETBKMODE:
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{
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PEMRSETBKMODE pSetBkMode = (PEMRSETBKMODE) mr;
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SetBkMode(hdc, pSetBkMode->iMode);
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break;
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}
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case EMR_SETBKCOLOR:
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{
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PEMRSETBKCOLOR pSetBkColor = (PEMRSETBKCOLOR) mr;
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SetBkColor(hdc, pSetBkColor->crColor);
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break;
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}
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case EMR_SETPOLYFILLMODE:
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{
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PEMRSETPOLYFILLMODE pSetPolyFillMode = (PEMRSETPOLYFILLMODE) mr;
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SetPolyFillMode(hdc, pSetPolyFillMode->iMode);
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break;
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}
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case EMR_SETROP2:
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{
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PEMRSETROP2 pSetROP2 = (PEMRSETROP2) mr;
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SetROP2(hdc, pSetROP2->iMode);
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break;
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}
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case EMR_SETSTRETCHBLTMODE:
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{
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PEMRSETSTRETCHBLTMODE pSetStretchBltMode = (PEMRSETSTRETCHBLTMODE) mr;
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SetStretchBltMode(hdc, pSetStretchBltMode->iMode);
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break;
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}
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case EMR_SETTEXTALIGN:
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{
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PEMRSETTEXTALIGN pSetTextAlign = (PEMRSETTEXTALIGN) mr;
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SetTextAlign(hdc, pSetTextAlign->iMode);
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break;
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}
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case EMR_SETTEXTCOLOR:
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{
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PEMRSETTEXTCOLOR pSetTextColor = (PEMRSETTEXTCOLOR) mr;
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SetTextColor(hdc, pSetTextColor->crColor);
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break;
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}
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case EMR_SAVEDC:
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{
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SaveDC(hdc);
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break;
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}
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case EMR_RESTOREDC:
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{
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PEMRRESTOREDC pRestoreDC = (PEMRRESTOREDC) mr;
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RestoreDC(hdc, pRestoreDC->iRelative);
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break;
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}
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case EMR_INTERSECTCLIPRECT:
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{
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PEMRINTERSECTCLIPRECT pClipRect = (PEMRINTERSECTCLIPRECT) mr;
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IntersectClipRect(hdc, pClipRect->rclClip.left, pClipRect->rclClip.top,
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pClipRect->rclClip.right, pClipRect->rclClip.bottom);
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break;
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}
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case EMR_SELECTOBJECT:
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{
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PEMRSELECTOBJECT pSelectObject = (PEMRSELECTOBJECT) mr;
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if( pSelectObject->ihObject & 0x80000000 ) {
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/* High order bit is set - it's a stock object
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* Strip the high bit to get the index.
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* See MSDN article Q142319
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*/
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SelectObject( hdc, GetStockObject( pSelectObject->ihObject &
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0x7fffffff ) );
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} else {
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/* High order bit wasn't set - not a stock object
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*/
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SelectObject( hdc,
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(handletable->objectHandle)[pSelectObject->ihObject] );
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}
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break;
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}
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case EMR_DELETEOBJECT:
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{
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PEMRDELETEOBJECT pDeleteObject = (PEMRDELETEOBJECT) mr;
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DeleteObject( (handletable->objectHandle)[pDeleteObject->ihObject]);
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(handletable->objectHandle)[pDeleteObject->ihObject] = 0;
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break;
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}
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case EMR_SETWINDOWORGEX:
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{
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PEMRSETWINDOWORGEX pSetWindowOrgEx = (PEMRSETWINDOWORGEX) mr;
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SetWindowOrgEx(hdc, pSetWindowOrgEx->ptlOrigin.x,
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pSetWindowOrgEx->ptlOrigin.y, NULL);
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break;
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}
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case EMR_SETWINDOWEXTEX:
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{
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PEMRSETWINDOWEXTEX pSetWindowExtEx = (PEMRSETWINDOWEXTEX) mr;
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SetWindowExtEx(hdc, pSetWindowExtEx->szlExtent.cx,
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pSetWindowExtEx->szlExtent.cy, NULL);
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break;
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}
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case EMR_SETVIEWPORTORGEX:
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{
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PEMRSETVIEWPORTORGEX pSetViewportOrgEx = (PEMRSETVIEWPORTORGEX) mr;
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SetViewportOrgEx(hdc, pSetViewportOrgEx->ptlOrigin.x,
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pSetViewportOrgEx->ptlOrigin.y, NULL);
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break;
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}
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case EMR_SETVIEWPORTEXTEX:
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{
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PEMRSETVIEWPORTEXTEX pSetViewportExtEx = (PEMRSETVIEWPORTEXTEX) mr;
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SetViewportExtEx(hdc, pSetViewportExtEx->szlExtent.cx,
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pSetViewportExtEx->szlExtent.cy, NULL);
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break;
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}
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case EMR_CREATEPEN:
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{
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PEMRCREATEPEN pCreatePen = (PEMRCREATEPEN) mr;
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(handletable->objectHandle)[pCreatePen->ihPen] =
|
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CreatePenIndirect(&pCreatePen->lopn);
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break;
|
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}
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case EMR_EXTCREATEPEN:
|
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{
|
|
PEMREXTCREATEPEN pPen = (PEMREXTCREATEPEN) mr;
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LOGBRUSH lb;
|
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lb.lbStyle = pPen->elp.elpBrushStyle;
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lb.lbColor = pPen->elp.elpColor;
|
|
lb.lbHatch = pPen->elp.elpHatch;
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if(pPen->offBmi || pPen->offBits)
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FIXME("EMR_EXTCREATEPEN: Need to copy brush bitmap\n");
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(handletable->objectHandle)[pPen->ihPen] =
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ExtCreatePen(pPen->elp.elpPenStyle, pPen->elp.elpWidth, &lb,
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pPen->elp.elpNumEntries, pPen->elp.elpStyleEntry);
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break;
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}
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case EMR_CREATEBRUSHINDIRECT:
|
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{
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PEMRCREATEBRUSHINDIRECT pBrush = (PEMRCREATEBRUSHINDIRECT) mr;
|
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(handletable->objectHandle)[pBrush->ihBrush] =
|
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CreateBrushIndirect(&pBrush->lb);
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break;
|
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}
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case EMR_EXTCREATEFONTINDIRECTW:
|
|
{
|
|
PEMREXTCREATEFONTINDIRECTW pFont = (PEMREXTCREATEFONTINDIRECTW) mr;
|
|
(handletable->objectHandle)[pFont->ihFont] =
|
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CreateFontIndirectW(&pFont->elfw.elfLogFont);
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break;
|
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}
|
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case EMR_MOVETOEX:
|
|
{
|
|
PEMRMOVETOEX pMoveToEx = (PEMRMOVETOEX) mr;
|
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MoveToEx(hdc, pMoveToEx->ptl.x, pMoveToEx->ptl.y, NULL);
|
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break;
|
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}
|
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case EMR_LINETO:
|
|
{
|
|
PEMRLINETO pLineTo = (PEMRLINETO) mr;
|
|
LineTo(hdc, pLineTo->ptl.x, pLineTo->ptl.y);
|
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break;
|
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}
|
|
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_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((POINTS*) (pPolyPoly->aPolyCounts +
|
|
pPolyPoly->nPolys) + i, pts + i);
|
|
|
|
PolyPolygon(hdc, pts, (INT*)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: ??? */
|
|
DWORD flags = mr->dParm[4];
|
|
/* 5, 6: ??? */
|
|
DWORD x = mr->dParm[7], y = mr->dParm[8];
|
|
DWORD count = mr->dParm[9];
|
|
/* 10-16: ??? */
|
|
LPWSTR str = (LPWSTR)& mr->dParm[17];
|
|
/* trailing info: dx array? */
|
|
FIXME("Many ExtTextOut args not handled\n");
|
|
ExtTextOutW(hdc, x, y, flags, /* lpRect */ NULL,
|
|
str, count, /* lpDx */ NULL);
|
|
break;
|
|
}
|
|
|
|
case EMR_CREATEPALETTE:
|
|
{
|
|
PEMRCREATEPALETTE lpCreatePal = (PEMRCREATEPALETTE)mr;
|
|
|
|
(handletable->objectHandle)[ lpCreatePal->ihPal ] =
|
|
CreatePalette( &lpCreatePal->lgpl );
|
|
|
|
break;
|
|
}
|
|
|
|
case EMR_SELECTPALETTE:
|
|
{
|
|
PEMRSELECTPALETTE lpSelectPal = (PEMRSELECTPALETTE)mr;
|
|
|
|
/* FIXME: Should this be forcing background mode? */
|
|
(handletable->objectHandle)[ lpSelectPal->ihPal ] =
|
|
SelectPalette( hdc, lpSelectPal->ihPal, FALSE );
|
|
break;
|
|
}
|
|
|
|
case EMR_REALIZEPALETTE:
|
|
{
|
|
RealizePalette( hdc );
|
|
break;
|
|
}
|
|
|
|
#if 0
|
|
case EMR_EXTSELECTCLIPRGN:
|
|
{
|
|
PEMREXTSELECTCLIPRGN lpRgn = (PEMREXTSELECTCLIPRGN)mr;
|
|
|
|
/* Need to make a region out of the RGNDATA we have */
|
|
ExtSelectClipRgn( hdc, ..., (INT)(lpRgn->iMode) );
|
|
|
|
}
|
|
#endif
|
|
|
|
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_POLYBEZIER16:
|
|
case EMR_POLYBEZIERTO16:
|
|
case EMR_POLYLINETO16:
|
|
case EMR_POLYPOLYLINE16:
|
|
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, /* device context to pass to _EnhMetaFunc_ */
|
|
HENHMETAFILE hmf, /* EMF to walk */
|
|
ENHMFENUMPROC callback, /* callback function */
|
|
LPVOID data, /* optional data for callback function */
|
|
const RECT *lpRect /* bounding rectangle for rendered metafile */
|
|
)
|
|
{
|
|
BOOL ret = TRUE;
|
|
LPENHMETAHEADER emh = EMF_GetEnhMetaHeader(hmf);
|
|
INT count, i;
|
|
HANDLETABLE *ht;
|
|
INT savedMode = 0;
|
|
FLOAT xSrcPixSize, ySrcPixSize, xscale, yscale;
|
|
XFORM savedXform, xform;
|
|
|
|
if(!emh) {
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
if(!lpRect) {
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
count = emh->nHandles;
|
|
ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
sizeof(HANDLETABLE) * count );
|
|
ht->objectHandle[0] = hmf;
|
|
|
|
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;
|
|
if(emh->rclFrame.left || emh->rclFrame.top)
|
|
FIXME("Can't cope with nonzero rclFrame origin yet\n");
|
|
/* eDx = lpRect->left - (lpRect width) / (rclFrame width) * rclFrame.left ? */
|
|
xform.eDx = lpRect->left;
|
|
xform.eDy = lpRect->top;
|
|
savedMode = SetGraphicsMode(hdc, GM_ADVANCED);
|
|
GetWorldTransform(hdc, &savedXform);
|
|
if (!ModifyWorldTransform(hdc, &xform, MWT_LEFTMULTIPLY)) {
|
|
ERR("World transform failed!\n");
|
|
}
|
|
|
|
while (ret) {
|
|
ret = (*callback)(hdc, ht, (LPENHMETARECORD) emh, count, data);
|
|
if (emh->iType == EMR_EOF) break;
|
|
emh = (LPENHMETAHEADER) ((char *) emh + emh->nSize);
|
|
}
|
|
for(i = 1; i < count; i++) /* Don't delete element 0 (hmf) */
|
|
if( (ht->objectHandle)[i] )
|
|
DeleteObject( (ht->objectHandle)[i] );
|
|
HeapFree( GetProcessHeap(), 0, ht );
|
|
EMF_ReleaseEnhMetaHeader(hmf);
|
|
SetWorldTransform(hdc, &savedXform);
|
|
if (savedMode) SetGraphicsMode(hdc, savedMode);
|
|
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, /* DC to render into */
|
|
HENHMETAFILE hmf, /* metafile to render */
|
|
const RECT *lpRect /* 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 {
|
|
HFILE hFile;
|
|
hFile = CreateFileA( file, GENERIC_WRITE | GENERIC_READ, 0, NULL,
|
|
CREATE_ALWAYS, 0, -1);
|
|
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;
|
|
}
|
|
|
|
|
|
|