forked from Mirrors/wine-wine
1208 lines
31 KiB
C
1208 lines
31 KiB
C
/*
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* Metafile functions
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*
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* Copyright David W. Metcalfe, 1994
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* Niels de Carpentier, 1996
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*
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*/
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#include <string.h>
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#include <fcntl.h>
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#include "gdi.h"
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#include "bitmap.h"
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#include "file.h"
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#include "metafile.h"
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#include "stddebug.h"
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#include "callback.h"
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#include "debug.h"
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#define HTINCR 10 /* handle table allocation size increment */
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static HANDLE hHT; /* handle of the handle table */
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static int HTLen; /* allocated length of handle table */
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/******************************************************************
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* GetMetafile GDI.124 By Kenny MacDonald 30 Nov 94
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*/
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HMETAFILE GetMetaFile(LPSTR lpFilename)
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{
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HMETAFILE hmf;
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METAHEADER *mh;
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HFILE hFile;
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DWORD size;
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dprintf_metafile(stddeb,"GetMetaFile: %s\n", lpFilename);
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if (!lpFilename)
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return 0;
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hmf = GlobalAlloc16(GMEM_MOVEABLE, MFHEADERSIZE);
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mh = (METAHEADER *)GlobalLock16(hmf);
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if (!mh) {
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GlobalFree16(hmf);
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return 0;
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}
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if ((hFile = _lopen(lpFilename, OF_READ)) == HFILE_ERROR) {
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GlobalFree16(hmf);
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return 0;
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}
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if (FILE_Read(hFile, (char *)mh, MFHEADERSIZE) == HFILE_ERROR) {
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GlobalFree16(hmf);
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return 0;
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}
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size = mh->mtSize * 2; /* alloc memory for whole metafile */
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GlobalUnlock16(hmf);
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hmf = GlobalReAlloc16(hmf,size,GMEM_MOVEABLE);
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mh = (METAHEADER *)GlobalLock16(hmf);
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if (!mh) {
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GlobalFree16(hmf);
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return 0;
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}
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if (FILE_Read(hFile, (char*)mh + mh->mtHeaderSize * 2,
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size - mh->mtHeaderSize * 2) == HFILE_ERROR) {
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GlobalFree16(hmf);
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return 0;
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}
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_lclose(hFile);
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if (mh->mtType != 1) {
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GlobalFree16(hmf);
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return 0;
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}
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GlobalUnlock16(hmf);
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return hmf;
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}
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/******************************************************************
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* CreateMetafile GDI.125
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*/
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HANDLE CreateMetaFile(LPCSTR lpFilename)
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{
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DC *dc;
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HANDLE handle;
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METAHEADER *mh;
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int hFile;
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dprintf_metafile(stddeb,"CreateMetaFile: %s\n", lpFilename);
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handle = GDI_AllocObject(sizeof(DC), METAFILE_DC_MAGIC);
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if (!handle)
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return 0;
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dc = (DC *)GDI_HEAP_LIN_ADDR(handle);
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if (!(dc->w.hMetaFile = GlobalAlloc16(GMEM_MOVEABLE, sizeof(METAHEADER)))) {
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GDI_FreeObject(handle);
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return 0;
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}
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mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
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mh->mtHeaderSize = MFHEADERSIZE / 2;
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mh->mtVersion = MFVERSION;
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mh->mtSize = MFHEADERSIZE / 2;
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mh->mtNoObjects = 0;
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mh->mtMaxRecord = 0;
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mh->mtNoParameters = 0;
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if (lpFilename) /* disk based metafile */
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{
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mh->mtType = 1; /* disk */
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hFile = _lcreat(lpFilename, 0);
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if (_lwrite(hFile, (char *)mh, MFHEADERSIZE) == -1)
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{
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GlobalFree16(dc->w.hMetaFile);
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return 0;
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}
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mh->mtNoParameters = hFile; /* store file descriptor here */
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/* windows probably uses this too*/
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}
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else /* memory based metafile */
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mh->mtType = 0;
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/* create the handle table */
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HTLen = HTINCR;
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hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT,
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sizeof(HANDLETABLE) * HTLen);
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GlobalUnlock16(dc->w.hMetaFile);
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dprintf_metafile(stddeb,"CreateMetaFile: returning %04x\n", handle);
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return handle;
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}
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/******************************************************************
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* CopyMetafile GDI.151 Niels de Carpentier, April 1996
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*/
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HMETAFILE CopyMetaFile(HMETAFILE hSrcMetaFile, LPCSTR lpFilename)
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{
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HMETAFILE handle = 0;
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METAHEADER *mh;
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METAHEADER *mh2;
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int hFile;
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dprintf_metafile(stddeb,"CopyMetaFile: %s\n", lpFilename);
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mh = (METAHEADER *)GlobalLock16(hSrcMetaFile);
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if (!mh)
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return 0;
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if (lpFilename) /* disk based metafile */
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{
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hFile = _lcreat(lpFilename, 0);
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if (_lwrite(hFile, (char *)mh, mh->mtSize * 2) == -1)
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{
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_lclose(hFile);
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return 0;
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}
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_lclose(hFile);
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}
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else /* memory based metafile */
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{
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handle = GlobalAlloc16(GMEM_MOVEABLE,mh->mtSize * 2);
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mh2 = (METAHEADER *)GlobalLock16(handle);
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memcpy(mh2,mh, mh->mtSize * 2);
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GlobalUnlock16(handle);
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}
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return handle;
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}
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/******************************************************************
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* CloseMetafile GDI.126
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*/
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HMETAFILE CloseMetaFile(HDC hdc)
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{
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DC *dc;
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METAHEADER *mh;
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HMETAFILE hmf;
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HFILE hFile;
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dprintf_metafile(stddeb,"CloseMetaFile\n");
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dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC);
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if (!dc)
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return 0;
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mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
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/* Construct the end of metafile record - this is documented
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* in SDK Knowledgebase Q99334.
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*/
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if (!MF_MetaParam0(dc, META_EOF))
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{
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GlobalFree16(dc->w.hMetaFile);
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return 0;
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}
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if (mh->mtType == 1) /* disk based metafile */
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{
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hFile = mh->mtNoParameters;
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mh->mtNoParameters = 0;
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if (_llseek(hFile, 0L, 0) == -1)
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{
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GlobalFree16(dc->w.hMetaFile);
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return 0;
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}
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if (_lwrite(hFile, (char *)mh, MFHEADERSIZE) == -1)
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{
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GlobalFree16(dc->w.hMetaFile);
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return 0;
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}
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_lclose(hFile);
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}
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/* delete the handle table */
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GlobalFree16(hHT);
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hmf = dc->w.hMetaFile;
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GlobalUnlock16(hmf);
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GDI_FreeObject(hdc);
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return hmf;
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}
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/******************************************************************
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* DeleteMetafile GDI.127
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*/
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BOOL DeleteMetaFile(HMETAFILE hmf)
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{
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METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
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if (!mh)
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return FALSE;
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GlobalFree16(hmf);
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return TRUE;
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}
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/******************************************************************
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* PlayMetafile GDI.123
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*/
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BOOL PlayMetaFile(HDC hdc, HMETAFILE hmf)
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{
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METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
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METARECORD *mr;
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HANDLETABLE *ht;
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int offset = 0;
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WORD i;
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dprintf_metafile(stddeb,"PlayMetaFile(%04x %04x)\n",hdc,hmf);
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/* create the handle table */
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hHT = GlobalAlloc16(GMEM_MOVEABLE|GMEM_ZEROINIT,
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sizeof(HANDLETABLE) * mh->mtNoObjects);
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ht = (HANDLETABLE *)GlobalLock16(hHT);
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/* loop through metafile playing records */
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offset = mh->mtHeaderSize * 2;
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while (offset < mh->mtSize * 2)
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{
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mr = (METARECORD *)((char *)mh + offset);
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dprintf_metafile(stddeb,"offset = %04x size = %08lx function = %04x\n",
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offset,mr->rdSize,mr->rdFunction);
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offset += mr->rdSize * 2;
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PlayMetaFileRecord(hdc, ht, mr, mh->mtNoObjects);
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}
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/* free objects in handle table */
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for(i = 0; i < mh->mtNoObjects; i++)
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if(*(ht->objectHandle + i) != 0)
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DeleteObject(*(ht->objectHandle + i));
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/* free handle table */
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GlobalFree16(hHT);
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return TRUE;
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}
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/******************************************************************
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* EnumMetafile GDI.175
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* Niels de carpentier, april 1996
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*/
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BOOL EnumMetaFile(HDC hdc, HMETAFILE hmf, MFENUMPROC lpEnumFunc,LPARAM lpData)
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{
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METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
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METARECORD *mr;
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SEGPTR ht;
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int offset = 0;
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dprintf_metafile(stddeb,"EnumMetaFile(%04x, %04x, %08lx, %08lx)\n",
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hdc, hmf, (DWORD)lpEnumFunc, lpData);
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/* create the handle table */
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hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT,
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sizeof(HANDLETABLE) * mh->mtNoObjects);
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ht = WIN16_GlobalLock16(hHT);
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offset = mh->mtHeaderSize * 2;
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/* loop through metafile records */
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while (offset < (mh->mtSize * 2))
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{
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mr = (METARECORD *)((char *)mh + offset);
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if (!CallEnumMetafileProc(lpEnumFunc, hdc, ht, MAKE_SEGPTR(mr), /* FIXME!! */
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mh->mtNoObjects, (LONG)lpData))
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break;
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offset += (mr->rdSize * 2);
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}
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/* free handle table */
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GlobalFree16(hHT);
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return TRUE;
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}
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/******************************************************************
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* PlayMetaFileRecord GDI.176
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*/
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void PlayMetaFileRecord(HDC hdc, HANDLETABLE *ht, METARECORD *mr,
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WORD nHandles)
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{
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short s1;
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HANDLE hndl;
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char *ptr;
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BITMAPINFOHEADER *infohdr;
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dprintf_metafile(stddeb,"PlayMetaFileRecord(%04x %08lx %08lx %04x)\n",
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hdc,(LONG)ht, (LONG)mr, nHandles);
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switch (mr->rdFunction)
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{
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case META_EOF:
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break;
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case META_DELETEOBJECT:
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DeleteObject(*(ht->objectHandle + *(mr->rdParam)));
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*(ht->objectHandle + *(mr->rdParam)) = 0;
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break;
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case META_SETBKCOLOR:
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SetBkColor(hdc, *(mr->rdParam));
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break;
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case META_SETBKMODE:
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SetBkMode(hdc, *(mr->rdParam));
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break;
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case META_SETMAPMODE:
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SetMapMode(hdc, *(mr->rdParam));
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break;
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case META_SETROP2:
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SetROP2(hdc, *(mr->rdParam));
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break;
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case META_SETRELABS:
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SetRelAbs(hdc, *(mr->rdParam));
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break;
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case META_SETPOLYFILLMODE:
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SetPolyFillMode(hdc, *(mr->rdParam));
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break;
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case META_SETSTRETCHBLTMODE:
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SetStretchBltMode(hdc, *(mr->rdParam));
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break;
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case META_SETTEXTCOLOR:
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SetTextColor(hdc, MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
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break;
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case META_SETWINDOWORG:
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SetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_SETWINDOWEXT:
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SetWindowExt(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_SETVIEWPORTORG:
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SetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_SETVIEWPORTEXT:
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SetViewportExt(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_OFFSETWINDOWORG:
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OffsetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_SCALEWINDOWEXT:
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ScaleWindowExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_OFFSETVIEWPORTORG:
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OffsetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_SCALEVIEWPORTEXT:
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ScaleViewportExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_LINETO:
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LineTo(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_MOVETO:
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MoveTo(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_EXCLUDECLIPRECT:
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ExcludeClipRect(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_INTERSECTCLIPRECT:
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IntersectClipRect(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_ARC:
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Arc(hdc, *(mr->rdParam + 7), *(mr->rdParam + 6), *(mr->rdParam + 5),
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*(mr->rdParam + 4), *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_ELLIPSE:
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Ellipse(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_FLOODFILL:
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FloodFill(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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MAKELONG(*(mr->rdParam + 1), *(mr->rdParam)));
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break;
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case META_PIE:
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Pie(hdc, *(mr->rdParam + 7), *(mr->rdParam + 6), *(mr->rdParam + 5),
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*(mr->rdParam + 4), *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_RECTANGLE:
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Rectangle(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_ROUNDRECT:
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RoundRect(hdc, *(mr->rdParam + 5), *(mr->rdParam + 4),
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*(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_PATBLT:
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PatBlt(hdc, *(mr->rdParam + 5), *(mr->rdParam + 4),
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*(mr->rdParam + 3), *(mr->rdParam + 2),
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MAKELONG(*(mr->rdParam), *(mr->rdParam + 1)));
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break;
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case META_SAVEDC:
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SaveDC(hdc);
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break;
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case META_SETPIXEL:
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SetPixel(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2),
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MAKELONG(*(mr->rdParam + 1), *(mr->rdParam)));
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break;
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case META_OFFSETCLIPRGN:
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OffsetClipRgn(hdc, *(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_TEXTOUT:
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s1 = *(mr->rdParam);
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TextOut16(hdc, *(mr->rdParam + ((s1 + 1) >> 1) + 2),
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*(mr->rdParam + ((s1 + 1) >> 1) + 1),
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(char *)(mr->rdParam + 1), s1);
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break;
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case META_POLYGON:
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Polygon16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_POLYPOLYGON:
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PolyPolygon16(hdc, (LPPOINT16)(mr->rdParam + *(mr->rdParam) + 1),
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(LPINT16)(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_POLYLINE:
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Polyline16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_RESTOREDC:
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RestoreDC(hdc, *(mr->rdParam));
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break;
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case META_SELECTOBJECT:
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SelectObject(hdc, *(ht->objectHandle + *(mr->rdParam)));
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break;
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case META_CHORD:
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Chord(hdc, *(mr->rdParam + 7), *(mr->rdParam + 6), *(mr->rdParam + 5),
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*(mr->rdParam + 4), *(mr->rdParam + 3), *(mr->rdParam + 2),
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*(mr->rdParam + 1), *(mr->rdParam));
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break;
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case META_CREATEPATTERNBRUSH:
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switch (*(mr->rdParam))
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{
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case BS_PATTERN:
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infohdr = (BITMAPINFOHEADER *)(mr->rdParam + 2);
|
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MF_AddHandle(ht, nHandles,
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CreatePatternBrush(CreateBitmap(infohdr->biWidth,
|
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infohdr->biHeight,
|
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infohdr->biPlanes,
|
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infohdr->biBitCount,
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(LPSTR)(mr->rdParam +
|
|
(sizeof(BITMAPINFOHEADER) / 2) + 4))));
|
|
break;
|
|
|
|
case BS_DIBPATTERN:
|
|
s1 = mr->rdSize * 2 - sizeof(METARECORD) - 2;
|
|
hndl = GlobalAlloc16(GMEM_MOVEABLE, s1);
|
|
ptr = GlobalLock16(hndl);
|
|
memcpy(ptr, mr->rdParam + 2, s1);
|
|
GlobalUnlock16(hndl);
|
|
MF_AddHandle(ht, nHandles,
|
|
CreateDIBPatternBrush(hndl, *(mr->rdParam + 1)));
|
|
GlobalFree16(hndl);
|
|
}
|
|
break;
|
|
|
|
case META_CREATEPENINDIRECT:
|
|
MF_AddHandle(ht, nHandles,
|
|
CreatePenIndirect((LOGPEN *)(&(mr->rdParam))));
|
|
break;
|
|
|
|
case META_CREATEFONTINDIRECT:
|
|
MF_AddHandle(ht, nHandles,
|
|
CreateFontIndirect((LOGFONT *)(&(mr->rdParam))));
|
|
break;
|
|
|
|
case META_CREATEBRUSHINDIRECT:
|
|
MF_AddHandle(ht, nHandles,
|
|
CreateBrushIndirect((LOGBRUSH *)(&(mr->rdParam))));
|
|
break;
|
|
|
|
/* W. Magro: Some new metafile operations. Not all debugged. */
|
|
case META_CREATEPALETTE:
|
|
MF_AddHandle(ht, nHandles,
|
|
CreatePalette((LPLOGPALETTE)mr->rdParam));
|
|
break;
|
|
|
|
case META_SETTEXTALIGN:
|
|
SetTextAlign(hdc, *(mr->rdParam));
|
|
break;
|
|
|
|
case META_SELECTPALETTE:
|
|
SelectPalette(hdc, *(ht->objectHandle + *(mr->rdParam+1)),*(mr->rdParam));
|
|
break;
|
|
|
|
case META_SETMAPPERFLAGS:
|
|
SetMapperFlags(hdc, *(mr->rdParam));
|
|
break;
|
|
|
|
case META_REALIZEPALETTE:
|
|
RealizePalette(hdc);
|
|
break;
|
|
|
|
case META_ESCAPE:
|
|
dprintf_metafile(stddeb,"PlayMetaFileRecord: META_ESCAPE unimplemented.\n");
|
|
break;
|
|
|
|
case META_EXTTEXTOUT: /* FIXME: don't know the exact parameters here */
|
|
{
|
|
short x,y,options,x5,x6,x7,x8;
|
|
y=mr->rdParam[0]; /* X position */
|
|
x=mr->rdParam[1]; /* Y position */
|
|
s1=mr->rdParam[2]; /* String length */
|
|
options=mr->rdParam[3];
|
|
x5=mr->rdParam[(s1+1)/2+4]; /* unknown meaning */
|
|
x6=mr->rdParam[(s1+1)/2+5]; /* unknown meaning */
|
|
x7=mr->rdParam[(s1+1)/2+6]; /* unknown meaning */
|
|
x8=mr->rdParam[(s1+1)/2+7]; /* unknown meaning */
|
|
ExtTextOut16( hdc, x, y, options, (LPRECT16) &mr->rdParam[(s1+1)/2+4],
|
|
(char *)(mr->rdParam + 4), s1, NULL );
|
|
/* fprintf(stderr,"EXTTEXTOUT (len: %d) %hd : %hd %hd %hd %hd [%s].\n",
|
|
(mr->rdSize-s1),options,x5,x6,x7,x8,(char*) &(mr->rdParam[4]) );*/
|
|
}
|
|
break;
|
|
/* End new metafile operations. */
|
|
|
|
case META_STRETCHDIB:
|
|
{
|
|
LPSTR bits;
|
|
LPBITMAPINFO info;
|
|
int offset;
|
|
info = (LPBITMAPINFO) &(mr->rdParam[11]);
|
|
if (info->bmiHeader.biSize == sizeof(BITMAPINFOHEADER))
|
|
{
|
|
if (info->bmiHeader.biClrUsed)
|
|
{
|
|
if (info->bmiHeader.biClrUsed < (1 << info->bmiHeader.biBitCount))
|
|
offset = info->bmiHeader.biClrUsed * 4;
|
|
else
|
|
offset = (1 << info->bmiHeader.biBitCount) * 4;
|
|
}
|
|
else
|
|
offset = (1 << info->bmiHeader.biBitCount) * 4;
|
|
}
|
|
else if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
|
|
{
|
|
if (info->bmiHeader.biClrUsed)
|
|
{
|
|
if (info->bmiHeader.biClrUsed < (1 << info->bmiHeader.biBitCount))
|
|
offset = info->bmiHeader.biClrUsed * 3;
|
|
else
|
|
offset = (1 << info->bmiHeader.biBitCount) * 3;
|
|
}
|
|
else
|
|
offset = (1 << info->bmiHeader.biBitCount) * 3;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr,"Unknown size for BITMAPHEADER in PlayMetaRecord!\n");
|
|
break;
|
|
}
|
|
|
|
offset += info->bmiHeader.biSize;
|
|
bits = (LPSTR) info + offset;
|
|
StretchDIBits(hdc,mr->rdParam[10],mr->rdParam[9],mr->rdParam[8],
|
|
mr->rdParam[7],mr->rdParam[6],mr->rdParam[5],
|
|
mr->rdParam[4],mr->rdParam[3],bits,info,
|
|
mr->rdParam[2],(DWORD)mr->rdParam[0]);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
fprintf(stddeb,"PlayMetaFileRecord: Unknown record type %x\n",
|
|
mr->rdFunction);
|
|
}
|
|
}
|
|
|
|
/******************************************************************
|
|
* GetMetaFileBits by William Magro, 19 Sep 1995
|
|
*
|
|
* Trade in a meta file object handle for a handle to the meta file memory
|
|
*/
|
|
|
|
HANDLE GetMetaFileBits(HMETAFILE hmf)
|
|
{
|
|
dprintf_metafile(stddeb,"GetMetaFileBits: hMem out: %04x\n", hmf);
|
|
|
|
return hmf;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SetMetaFileBits by William Magro, 19 Sep 1995
|
|
*
|
|
* Trade in a meta file memory handle for a handle to a meta file object
|
|
*/
|
|
|
|
HMETAFILE SetMetaFileBits(HANDLE hMem)
|
|
{
|
|
dprintf_metafile(stddeb,"SetMetaFileBits: hmf out: %04x\n", hMem);
|
|
|
|
return hMem;
|
|
}
|
|
|
|
/******************************************************************
|
|
* MF_WriteRecord
|
|
*/
|
|
|
|
HMETAFILE MF_WriteRecord(HMETAFILE hmf, METARECORD *mr, WORD rlen)
|
|
{
|
|
DWORD len;
|
|
METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf);
|
|
|
|
if (mh->mtType == 0) /* memory based metafile */
|
|
{
|
|
len = mh->mtSize * 2 + rlen;
|
|
GlobalUnlock16(hmf);
|
|
hmf = GlobalReAlloc16(hmf, len, GMEM_MOVEABLE); /* hmf can change */
|
|
mh = (METAHEADER *)GlobalLock16(hmf);
|
|
memcpy((WORD *)mh + mh->mtSize, mr, rlen);
|
|
}
|
|
else if (mh->mtType == 1) /* disk based metafile */
|
|
{
|
|
dprintf_metafile(stddeb,"Writing record to disk\n");
|
|
if (_lwrite(mh->mtNoParameters, (char *)mr, rlen) == -1)
|
|
{
|
|
GlobalUnlock16(hmf);
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
GlobalUnlock16(hmf);
|
|
return 0;
|
|
}
|
|
|
|
mh->mtSize += rlen / 2;
|
|
mh->mtMaxRecord = MAX(mh->mtMaxRecord, rlen / 2);
|
|
GlobalUnlock16(hmf);
|
|
return hmf;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_AddHandle
|
|
*
|
|
* Add a handle to an external handle table and return the index
|
|
*/
|
|
|
|
int MF_AddHandle(HANDLETABLE *ht, WORD htlen, HANDLE hobj)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < htlen; i++)
|
|
{
|
|
if (*(ht->objectHandle + i) == 0)
|
|
{
|
|
*(ht->objectHandle + i) = hobj;
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_AddHandleInternal
|
|
*
|
|
* Add a handle to the internal handle table and return the index
|
|
*/
|
|
|
|
int MF_AddHandleInternal(HANDLE hobj)
|
|
{
|
|
int i;
|
|
HANDLETABLE *ht = (HANDLETABLE *)GlobalLock16(hHT);
|
|
|
|
for (i = 0; i < HTLen; i++)
|
|
{
|
|
if (*(ht->objectHandle + i) == 0)
|
|
{
|
|
*(ht->objectHandle + i) = hobj;
|
|
GlobalUnlock16(hHT);
|
|
return i;
|
|
}
|
|
}
|
|
GlobalUnlock16(hHT);
|
|
if (!(hHT = GlobalReAlloc16(hHT, HTINCR, GMEM_MOVEABLE | GMEM_ZEROINIT)))
|
|
return -1;
|
|
HTLen += HTINCR;
|
|
ht = (HANDLETABLE *)GlobalLock16(hHT);
|
|
*(ht->objectHandle + i) = hobj;
|
|
GlobalUnlock16(hHT);
|
|
return i;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam0
|
|
*/
|
|
|
|
BOOL MF_MetaParam0(DC *dc, short func)
|
|
{
|
|
char buffer[8];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 3;
|
|
mr->rdFunction = func;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam1
|
|
*/
|
|
BOOL MF_MetaParam1(DC *dc, short func, short param1)
|
|
{
|
|
char buffer[8];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 4;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = param1;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam2
|
|
*/
|
|
BOOL MF_MetaParam2(DC *dc, short func, short param1, short param2)
|
|
{
|
|
char buffer[10];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 5;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = param2;
|
|
*(mr->rdParam + 1) = param1;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam4
|
|
*/
|
|
|
|
BOOL MF_MetaParam4(DC *dc, short func, short param1, short param2,
|
|
short param3, short param4)
|
|
{
|
|
char buffer[14];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 7;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = param4;
|
|
*(mr->rdParam + 1) = param3;
|
|
*(mr->rdParam + 2) = param2;
|
|
*(mr->rdParam + 3) = param1;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam6
|
|
*/
|
|
|
|
BOOL MF_MetaParam6(DC *dc, short func, short param1, short param2,
|
|
short param3, short param4, short param5, short param6)
|
|
{
|
|
char buffer[18];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 9;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = param6;
|
|
*(mr->rdParam + 1) = param5;
|
|
*(mr->rdParam + 2) = param4;
|
|
*(mr->rdParam + 3) = param3;
|
|
*(mr->rdParam + 4) = param2;
|
|
*(mr->rdParam + 5) = param1;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaParam8
|
|
*/
|
|
BOOL MF_MetaParam8(DC *dc, short func, short param1, short param2,
|
|
short param3, short param4, short param5,
|
|
short param6, short param7, short param8)
|
|
{
|
|
char buffer[22];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
HMETAFILE handle;
|
|
|
|
mr->rdSize = 11;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = param8;
|
|
*(mr->rdParam + 1) = param7;
|
|
*(mr->rdParam + 2) = param6;
|
|
*(mr->rdParam + 3) = param5;
|
|
*(mr->rdParam + 4) = param4;
|
|
*(mr->rdParam + 5) = param3;
|
|
*(mr->rdParam + 6) = param2;
|
|
*(mr->rdParam + 7) = param1;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_CreateBrushIndirect
|
|
*/
|
|
|
|
BOOL MF_CreateBrushIndirect(DC *dc, HBRUSH hBrush, LOGBRUSH *logbrush)
|
|
{
|
|
int index;
|
|
HMETAFILE handle;
|
|
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGBRUSH)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
METAHEADER *mh;
|
|
|
|
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGBRUSH) - 2) / 2;
|
|
mr->rdFunction = META_CREATEBRUSHINDIRECT;
|
|
memcpy(&(mr->rdParam), logbrush, sizeof(LOGBRUSH));
|
|
if (!(dc->w.hMetaFile = MF_WriteRecord(dc->w.hMetaFile,
|
|
mr, mr->rdSize * 2)))
|
|
return FALSE;
|
|
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
|
|
if ((index = MF_AddHandleInternal(hBrush)) == -1)
|
|
return FALSE;
|
|
|
|
mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
|
|
*(mr->rdParam) = index;
|
|
if (index >= mh->mtNoObjects)
|
|
mh->mtNoObjects++;
|
|
|
|
GlobalUnlock16(dc->w.hMetaFile);
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_CreatePatternBrush
|
|
*/
|
|
|
|
BOOL MF_CreatePatternBrush(DC *dc, HBRUSH hBrush, LOGBRUSH *logbrush)
|
|
{
|
|
DWORD len, bmSize, biSize;
|
|
HANDLE hmr;
|
|
METARECORD *mr;
|
|
BITMAPOBJ *bmp;
|
|
BITMAPINFO *info;
|
|
BITMAPINFOHEADER *infohdr;
|
|
int index;
|
|
HMETAFILE handle;
|
|
char buffer[sizeof(METARECORD)];
|
|
METAHEADER *mh;
|
|
|
|
switch (logbrush->lbStyle)
|
|
{
|
|
case BS_PATTERN:
|
|
bmp = (BITMAPOBJ *)GDI_GetObjPtr((HANDLE)logbrush->lbHatch, BITMAP_MAGIC);
|
|
if (!bmp) return FALSE;
|
|
len = sizeof(METARECORD) + sizeof(BITMAPINFOHEADER) +
|
|
(bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes) + 6;
|
|
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
|
|
return FALSE;
|
|
mr = (METARECORD *)GlobalLock16(hmr);
|
|
memset(mr, 0, len);
|
|
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
|
|
mr->rdSize = len / 2;
|
|
*(mr->rdParam) = logbrush->lbStyle;
|
|
*(mr->rdParam + 1) = DIB_RGB_COLORS;
|
|
infohdr = (BITMAPINFOHEADER *)(mr->rdParam + 2);
|
|
infohdr->biSize = sizeof(BITMAPINFOHEADER);
|
|
infohdr->biWidth = bmp->bitmap.bmWidth;
|
|
infohdr->biHeight = bmp->bitmap.bmHeight;
|
|
infohdr->biPlanes = bmp->bitmap.bmPlanes;
|
|
infohdr->biBitCount = bmp->bitmap.bmBitsPixel;
|
|
memcpy(mr->rdParam + (sizeof(BITMAPINFOHEADER) / 2) + 4,
|
|
PTR_SEG_TO_LIN(bmp->bitmap.bmBits),
|
|
bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes);
|
|
break;
|
|
|
|
case BS_DIBPATTERN:
|
|
info = (BITMAPINFO *)GlobalLock16((HANDLE)logbrush->lbHatch);
|
|
bmSize = info->bmiHeader.biSizeImage;
|
|
if (!bmSize)
|
|
bmSize = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount
|
|
+ 31) / 32 * 8 * info->bmiHeader.biHeight;
|
|
biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush->lbColor));
|
|
len = sizeof(METARECORD) + biSize + bmSize + 2;
|
|
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
|
|
return FALSE;
|
|
mr = (METARECORD *)GlobalLock16(hmr);
|
|
memset(mr, 0, len);
|
|
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
|
|
mr->rdSize = len / 2;
|
|
*(mr->rdParam) = logbrush->lbStyle;
|
|
*(mr->rdParam + 1) = LOWORD(logbrush->lbColor);
|
|
memcpy(mr->rdParam + 2, info, biSize + bmSize);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
if (!(dc->w.hMetaFile = MF_WriteRecord(dc->w.hMetaFile, mr, len)))
|
|
{
|
|
GlobalFree16(hmr);
|
|
return FALSE;
|
|
}
|
|
|
|
GlobalFree16(hmr);
|
|
|
|
mr = (METARECORD *)&buffer;
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
if ((index = MF_AddHandleInternal(hBrush)) == -1)
|
|
return FALSE;
|
|
|
|
mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
|
|
*(mr->rdParam) = index;
|
|
if (index >= mh->mtNoObjects)
|
|
mh->mtNoObjects++;
|
|
GlobalUnlock16(dc->w.hMetaFile);
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_CreatePenIndirect
|
|
*/
|
|
|
|
BOOL MF_CreatePenIndirect(DC *dc, HPEN16 hPen, LOGPEN *logpen)
|
|
{
|
|
int index;
|
|
HMETAFILE handle;
|
|
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGPEN)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
METAHEADER *mh;
|
|
|
|
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGPEN) - 2) / 2;
|
|
mr->rdFunction = META_CREATEPENINDIRECT;
|
|
memcpy(&(mr->rdParam), logpen, sizeof(LOGPEN));
|
|
if (!(dc->w.hMetaFile = MF_WriteRecord(dc->w.hMetaFile, mr,
|
|
mr->rdSize * 2)))
|
|
return FALSE;
|
|
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
|
|
if ((index = MF_AddHandleInternal(hPen)) == -1)
|
|
return FALSE;
|
|
|
|
mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
|
|
*(mr->rdParam) = index;
|
|
if (index >= mh->mtNoObjects)
|
|
mh->mtNoObjects++;
|
|
GlobalUnlock16(dc->w.hMetaFile);
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_CreateFontIndirect
|
|
*/
|
|
|
|
BOOL MF_CreateFontIndirect(DC *dc, HFONT hFont, LOGFONT *logfont)
|
|
{
|
|
int index;
|
|
HMETAFILE handle;
|
|
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT)];
|
|
METARECORD *mr = (METARECORD *)&buffer;
|
|
METAHEADER *mh;
|
|
|
|
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT) - 2) / 2;
|
|
mr->rdFunction = META_CREATEFONTINDIRECT;
|
|
memcpy(&(mr->rdParam), logfont, sizeof(LOGFONT));
|
|
if (!(dc->w.hMetaFile = MF_WriteRecord(dc->w.hMetaFile, mr,
|
|
mr->rdSize * 2)))
|
|
return FALSE;
|
|
|
|
mr->rdSize = sizeof(METARECORD) / 2;
|
|
mr->rdFunction = META_SELECTOBJECT;
|
|
|
|
if ((index = MF_AddHandleInternal(hFont)) == -1)
|
|
return FALSE;
|
|
|
|
mh = (METAHEADER *)GlobalLock16(dc->w.hMetaFile);
|
|
*(mr->rdParam) = index;
|
|
if (index >= mh->mtNoObjects)
|
|
mh->mtNoObjects++;
|
|
GlobalUnlock16(dc->w.hMetaFile);
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_TextOut
|
|
*/
|
|
BOOL MF_TextOut(DC *dc, short x, short y, LPCSTR str, short count)
|
|
{
|
|
HMETAFILE handle;
|
|
DWORD len;
|
|
HANDLE hmr;
|
|
METARECORD *mr;
|
|
|
|
len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 4;
|
|
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
|
|
return FALSE;
|
|
mr = (METARECORD *)GlobalLock16(hmr);
|
|
memset(mr, 0, len);
|
|
|
|
mr->rdSize = len / 2;
|
|
mr->rdFunction = META_TEXTOUT;
|
|
*(mr->rdParam) = count;
|
|
memcpy(mr->rdParam + 1, str, count);
|
|
*(mr->rdParam + ((count + 1) >> 1) + 1) = y;
|
|
*(mr->rdParam + ((count + 1) >> 1) + 2) = x;
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
GlobalFree16(hmr);
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_MetaPoly - implements Polygon and Polyline
|
|
*/
|
|
BOOL MF_MetaPoly(DC *dc, short func, LPPOINT16 pt, short count)
|
|
{
|
|
HMETAFILE handle;
|
|
DWORD len;
|
|
HANDLE hmr;
|
|
METARECORD *mr;
|
|
|
|
len = sizeof(METARECORD) + (count * 4);
|
|
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
|
|
return FALSE;
|
|
mr = (METARECORD *)GlobalLock16(hmr);
|
|
memset(mr, 0, len);
|
|
|
|
mr->rdSize = len / 2;
|
|
mr->rdFunction = func;
|
|
*(mr->rdParam) = count;
|
|
memcpy(mr->rdParam + 1, pt, count * 4);
|
|
handle = MF_WriteRecord(dc->w.hMetaFile, mr, mr->rdSize * 2);
|
|
dc->w.hMetaFile = handle;
|
|
GlobalFree16(hmr);
|
|
return handle;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_BitBlt
|
|
*/
|
|
BOOL MF_BitBlt(DC *dcDest, short xDest, short yDest, short width,
|
|
short height, HDC hdcSrc, short xSrc, short ySrc, DWORD rop)
|
|
{
|
|
fprintf(stdnimp,"MF_BitBlt: not implemented yet\n");
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* MF_StretchBlt
|
|
*/
|
|
BOOL MF_StretchBlt(DC *dcDest, short xDest, short yDest, short widthDest,
|
|
short heightDest, HDC hdcSrc, short xSrc, short ySrc,
|
|
short widthSrc, short heightSrc, DWORD rop)
|
|
{
|
|
fprintf(stdnimp,"MF_StretchBlt: not implemented yet\n");
|
|
return FALSE;
|
|
}
|