| /* |
| * Metafile functions |
| * |
| * Copyright David W. Metcalfe, 1994 |
| * Niels de Carpentier, Albrecht Kleine, Huw Davies 1996 |
| * |
| */ |
| |
| #include <string.h> |
| #include <fcntl.h> |
| #include "gdi.h" |
| #include "bitmap.h" |
| #include "file.h" |
| #include "heap.h" |
| #include "metafile.h" |
| #include "metafiledrv.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| |
| /****************************************************************** |
| * MF_AddHandle |
| * |
| * Add a handle to an external handle table and return the index |
| */ |
| |
| static int MF_AddHandle(HANDLETABLE16 *ht, WORD htlen, HGDIOBJ16 hobj) |
| { |
| int i; |
| |
| for (i = 0; i < htlen; i++) |
| { |
| if (*(ht->objectHandle + i) == 0) |
| { |
| *(ht->objectHandle + i) = hobj; |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| |
| /****************************************************************** |
| * MF_AddHandleDC |
| * |
| * Note: this function assumes that we never delete objects. |
| * If we do someday, we'll need to maintain a table to re-use deleted |
| * handles. |
| */ |
| static int MF_AddHandleDC( DC *dc ) |
| { |
| METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| physDev->mh->mtNoObjects++; |
| return physDev->nextHandle++; |
| } |
| |
| |
| /****************************************************************** |
| * GetMetafile GDI.124 By Kenny MacDonald 30 Nov 94 |
| */ |
| |
| HMETAFILE16 GetMetaFile(LPSTR lpFilename) |
| { |
| HMETAFILE16 hmf; |
| METAHEADER *mh; |
| HFILE32 hFile; |
| DWORD size; |
| |
| dprintf_metafile(stddeb,"GetMetaFile: %s\n", lpFilename); |
| |
| if (!lpFilename) |
| return 0; |
| |
| hmf = GlobalAlloc16(GMEM_MOVEABLE, MFHEADERSIZE); |
| mh = (METAHEADER *)GlobalLock16(hmf); |
| |
| if (!mh) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| if ((hFile = _lopen32(lpFilename, OF_READ)) == HFILE_ERROR32) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| if (_lread32(hFile, (char *)mh, MFHEADERSIZE) == HFILE_ERROR32) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| size = mh->mtSize * 2; /* alloc memory for whole metafile */ |
| GlobalUnlock16(hmf); |
| hmf = GlobalReAlloc16(hmf,size,GMEM_MOVEABLE); |
| mh = (METAHEADER *)GlobalLock16(hmf); |
| |
| if (!mh) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| if (_lread32(hFile, (char*)mh + mh->mtHeaderSize * 2, |
| size - mh->mtHeaderSize * 2) == HFILE_ERROR32) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| _lclose32(hFile); |
| |
| if (mh->mtType != 1) { |
| GlobalFree16(hmf); |
| return 0; |
| } |
| |
| GlobalUnlock16(hmf); |
| return hmf; |
| |
| } |
| |
| |
| /****************************************************************** |
| * CopyMetafile GDI.151 Niels de Carpentier, April 1996 |
| */ |
| |
| HMETAFILE16 CopyMetaFile(HMETAFILE16 hSrcMetaFile, LPCSTR lpFilename) |
| { |
| HMETAFILE16 handle = 0; |
| METAHEADER *mh; |
| METAHEADER *mh2; |
| HFILE32 hFile; |
| |
| dprintf_metafile(stddeb,"CopyMetaFile: %s\n", lpFilename); |
| |
| mh = (METAHEADER *)GlobalLock16(hSrcMetaFile); |
| |
| if (!mh) |
| return 0; |
| |
| if (lpFilename) /* disk based metafile */ |
| { |
| int i,j; |
| hFile = _lcreat32(lpFilename, 0); |
| j=mh->mtType; |
| mh->mtType=1; /* disk file version stores 1 here */ |
| i=_lwrite32(hFile, (char *)mh, mh->mtSize * 2) ; |
| mh->mtType=j; /* restore old value [0 or 1] */ |
| _lclose32(hFile); |
| if (i == -1) |
| return 0; |
| } |
| else /* memory based metafile */ |
| { |
| handle = GlobalAlloc16(GMEM_MOVEABLE,mh->mtSize * 2); |
| mh2 = (METAHEADER *)GlobalLock16(handle); |
| memcpy(mh2,mh, mh->mtSize * 2); |
| GlobalUnlock16(handle); |
| } |
| |
| return handle; |
| } |
| |
| /****************************************************************** |
| * IsValidMetaFile (GDI.410) |
| * (This is not exactly what windows does, see "Undoc Win") |
| */ |
| |
| BOOL IsValidMetaFile(HMETAFILE16 hmf) |
| { |
| BOOL resu=FALSE; |
| METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf); |
| if (mh) { |
| if (mh->mtType == 1 || mh->mtType == 0) |
| if (mh->mtHeaderSize == MFHEADERSIZE/sizeof(INT16)) |
| if (mh->mtVersion == MFVERSION) |
| resu=TRUE; |
| GlobalUnlock16(hmf); |
| } |
| dprintf_metafile(stddeb,"IsValidMetaFile %x => %d\n",hmf,resu); |
| return resu; |
| } |
| |
| |
| #if 0 |
| /****************************************************************** |
| * CloseMetafile GDI.126 |
| */ |
| |
| HMETAFILE16 CloseMetaFile(HDC16 hdc) |
| { |
| DC *dc; |
| METAHEADER *mh; |
| HMETAFILE16 hmf; |
| HFILE hFile; |
| METAFILEDRV_PDEVICE *physDev; |
| |
| dprintf_metafile(stddeb,"CloseMetaFile\n"); |
| |
| if (!(dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC))) return 0; |
| |
| physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| mh = (METAHEADER *)GlobalLock16( physDev->hMetafile ); |
| |
| /* Construct the end of metafile record - this is documented |
| * in SDK Knowledgebase Q99334. |
| */ |
| |
| if (!MF_MetaParam0(dc, META_EOF)) |
| { |
| DeleteDC32( hdc ); |
| return 0; |
| } |
| |
| if (mh->mtType == 1) /* disk based metafile */ |
| { |
| hFile = mh->mtNoParameters; |
| mh->mtNoParameters = 0; |
| if (_llseek(hFile, 0L, 0) == -1) |
| { |
| DeleteDC32( hdc ); |
| return 0; |
| } |
| if (_lwrite32(hFile, (char *)mh, MFHEADERSIZE) == -1) |
| { |
| DeleteDC32( hdc ); |
| return 0; |
| } |
| _lclose(hFile); |
| } |
| |
| hmf = physDev->hMetafile; |
| GlobalUnlock16( hmf ); |
| physDev->hMetafile = 0; /* So it won't be deleted */ |
| DeleteDC32( hdc ); |
| return hmf; |
| } |
| |
| |
| /****************************************************************** |
| * DeleteMetafile GDI.127 |
| */ |
| |
| BOOL DeleteMetaFile(HMETAFILE16 hmf) |
| { |
| METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf); |
| |
| if (!mh) |
| return FALSE; |
| |
| GlobalFree16(hmf); |
| return TRUE; |
| } |
| #endif |
| |
| /****************************************************************** |
| * PlayMetafile GDI.123 |
| */ |
| |
| BOOL PlayMetaFile(HDC16 hdc, HMETAFILE16 hmf) |
| { |
| METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf); |
| METARECORD *mr; |
| HANDLETABLE16 *ht; |
| HGLOBAL16 hHT; |
| int offset = 0; |
| WORD i; |
| HPEN32 hPen; |
| HBRUSH32 hBrush; |
| HFONT32 hFont; |
| DC *dc; |
| |
| dprintf_metafile(stddeb,"PlayMetaFile(%04x %04x)\n",hdc,hmf); |
| |
| if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0; |
| hPen = dc->w.hPen; |
| hBrush = dc->w.hBrush; |
| hFont = dc->w.hFont; |
| |
| /* create the handle table */ |
| hHT = GlobalAlloc16(GMEM_MOVEABLE|GMEM_ZEROINIT, |
| sizeof(HANDLETABLE16) * mh->mtNoObjects); |
| ht = (HANDLETABLE16 *)GlobalLock16(hHT); |
| |
| /* loop through metafile playing records */ |
| offset = mh->mtHeaderSize * 2; |
| while (offset < mh->mtSize * 2) |
| { |
| mr = (METARECORD *)((char *)mh + offset); |
| dprintf_metafile(stddeb,"offset = %04x size = %08lx function = %04x\n", |
| offset,mr->rdSize,mr->rdFunction); |
| offset += mr->rdSize * 2; |
| PlayMetaFileRecord(hdc, ht, mr, mh->mtNoObjects); |
| } |
| |
| SelectObject32(hdc, hBrush); |
| SelectObject32(hdc, hPen); |
| SelectObject32(hdc, hFont); |
| |
| /* free objects in handle table */ |
| for(i = 0; i < mh->mtNoObjects; i++) |
| if(*(ht->objectHandle + i) != 0) |
| DeleteObject32(*(ht->objectHandle + i)); |
| |
| /* free handle table */ |
| GlobalFree16(hHT); |
| |
| return TRUE; |
| } |
| |
| |
| /****************************************************************** |
| * EnumMetafile GDI.175 |
| * Niels de carpentier, april 1996 |
| */ |
| |
| BOOL EnumMetaFile(HDC16 hdc, HMETAFILE16 hmf, MFENUMPROC16 lpEnumFunc,LPARAM lpData) |
| { |
| METAHEADER *mh = (METAHEADER *)GlobalLock16(hmf); |
| METARECORD *mr; |
| HGLOBAL16 hHT; |
| SEGPTR ht, spRecord; |
| int offset = 0; |
| |
| dprintf_metafile(stddeb,"EnumMetaFile(%04x, %04x, %08lx, %08lx)\n", |
| hdc, hmf, (DWORD)lpEnumFunc, lpData); |
| |
| /* create the handle table */ |
| |
| hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT, |
| sizeof(HANDLETABLE16) * mh->mtNoObjects); |
| ht = WIN16_GlobalLock16(hHT); |
| |
| offset = mh->mtHeaderSize * 2; |
| |
| /* loop through metafile records */ |
| |
| spRecord = WIN16_GlobalLock16(hmf); |
| while (offset < (mh->mtSize * 2)) |
| { |
| mr = (METARECORD *)((char *)mh + offset); |
| if (!lpEnumFunc( hdc, (HANDLETABLE16 *)ht, |
| (METARECORD *)((UINT32)spRecord + offset), |
| mh->mtNoObjects, (LONG)lpData)) |
| break; |
| |
| offset += (mr->rdSize * 2); |
| } |
| |
| /* free handle table */ |
| GlobalFree16(hHT); |
| |
| return TRUE; |
| } |
| |
| |
| /****************************************************************** |
| * PlayMetaFileRecord GDI.176 |
| */ |
| |
| void PlayMetaFileRecord(HDC16 hdc, HANDLETABLE16 *ht, METARECORD *mr, |
| WORD nHandles) |
| { |
| short s1; |
| HANDLE16 hndl; |
| char *ptr; |
| BITMAPINFOHEADER *infohdr; |
| |
| dprintf_metafile(stddeb,"PlayMetaFileRecord(%04x %08lx %08lx %04x)\n", |
| hdc,(LONG)ht, (LONG)mr, nHandles); |
| |
| switch (mr->rdFunction) |
| { |
| case META_EOF: |
| break; |
| |
| case META_DELETEOBJECT: |
| DeleteObject32(*(ht->objectHandle + *(mr->rdParam))); |
| *(ht->objectHandle + *(mr->rdParam)) = 0; |
| break; |
| |
| case META_SETBKCOLOR: |
| SetBkColor(hdc, MAKELONG(*(mr->rdParam), *(mr->rdParam + 1))); |
| break; |
| |
| case META_SETBKMODE: |
| SetBkMode16(hdc, *(mr->rdParam)); |
| break; |
| |
| case META_SETMAPMODE: |
| SetMapMode16(hdc, *(mr->rdParam)); |
| break; |
| |
| case META_SETROP2: |
| SetROP216(hdc, *(mr->rdParam)); |
| break; |
| |
| case META_SETRELABS: |
| SetRelAbs16(hdc, *(mr->rdParam)); |
| break; |
| |
| case META_SETPOLYFILLMODE: |
| SetPolyFillMode16(hdc, *(mr->rdParam)); |
| break; |
| |
| case META_SETSTRETCHBLTMODE: |
| SetStretchBltMode16(hdc, *(mr->rdParam)); |
| break; |
| case META_SETTEXTCOLOR: |
| SetTextColor(hdc, MAKELONG(*(mr->rdParam), *(mr->rdParam + 1))); |
| break; |
| |
| case META_SETWINDOWORG: |
| SetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_SETWINDOWEXT: |
| SetWindowExt(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_SETVIEWPORTORG: |
| SetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_SETVIEWPORTEXT: |
| SetViewportExt(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_OFFSETWINDOWORG: |
| OffsetWindowOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_SCALEWINDOWEXT: |
| ScaleWindowExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2), |
| *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_OFFSETVIEWPORTORG: |
| OffsetViewportOrg(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_SCALEVIEWPORTEXT: |
| ScaleViewportExt(hdc, *(mr->rdParam + 3), *(mr->rdParam + 2), |
| *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_LINETO: |
| LineTo32(hdc, (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_MOVETO: |
| MoveTo(hdc, *(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_EXCLUDECLIPRECT: |
| ExcludeClipRect16( hdc, *(mr->rdParam + 3), *(mr->rdParam + 2), |
| *(mr->rdParam + 1), *(mr->rdParam) ); |
| break; |
| |
| case META_INTERSECTCLIPRECT: |
| IntersectClipRect16( hdc, *(mr->rdParam + 3), *(mr->rdParam + 2), |
| *(mr->rdParam + 1), *(mr->rdParam) ); |
| break; |
| |
| case META_ARC: |
| Arc32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6), |
| (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4), |
| (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_ELLIPSE: |
| Ellipse32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_FLOODFILL: |
| FloodFill32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| MAKELONG(*(mr->rdParam), *(mr->rdParam + 1))); |
| break; |
| |
| case META_PIE: |
| Pie32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6), |
| (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4), |
| (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_RECTANGLE: |
| Rectangle32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_ROUNDRECT: |
| RoundRect32(hdc, (INT16)*(mr->rdParam + 5), (INT16)*(mr->rdParam + 4), |
| (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_PATBLT: |
| PatBlt16(hdc, *(mr->rdParam + 5), *(mr->rdParam + 4), |
| *(mr->rdParam + 3), *(mr->rdParam + 2), |
| MAKELONG(*(mr->rdParam), *(mr->rdParam + 1))); |
| break; |
| |
| case META_SAVEDC: |
| SaveDC32(hdc); |
| break; |
| |
| case META_SETPIXEL: |
| SetPixel32(hdc, (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| MAKELONG(*(mr->rdParam), *(mr->rdParam + 1))); |
| break; |
| |
| case META_OFFSETCLIPRGN: |
| OffsetClipRgn16( hdc, *(mr->rdParam + 1), *(mr->rdParam) ); |
| break; |
| |
| case META_TEXTOUT: |
| s1 = *(mr->rdParam); |
| TextOut16(hdc, *(mr->rdParam + ((s1 + 1) >> 1) + 2), |
| *(mr->rdParam + ((s1 + 1) >> 1) + 1), |
| (char *)(mr->rdParam + 1), s1); |
| break; |
| |
| case META_POLYGON: |
| Polygon16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_POLYPOLYGON: |
| PolyPolygon16(hdc, (LPPOINT16)(mr->rdParam + *(mr->rdParam) + 1), |
| (LPINT16)(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_POLYLINE: |
| Polyline16(hdc, (LPPOINT16)(mr->rdParam + 1), *(mr->rdParam)); |
| break; |
| |
| case META_RESTOREDC: |
| RestoreDC32(hdc, (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_SELECTOBJECT: |
| SelectObject32(hdc, *(ht->objectHandle + *(mr->rdParam))); |
| break; |
| |
| case META_CHORD: |
| Chord32(hdc, (INT16)*(mr->rdParam + 7), (INT16)*(mr->rdParam + 6), |
| (INT16)*(mr->rdParam+5), (INT16)*(mr->rdParam + 4), |
| (INT16)*(mr->rdParam + 3), (INT16)*(mr->rdParam + 2), |
| (INT16)*(mr->rdParam + 1), (INT16)*(mr->rdParam)); |
| break; |
| |
| case META_CREATEPATTERNBRUSH: |
| switch (*(mr->rdParam)) |
| { |
| case BS_PATTERN: |
| infohdr = (BITMAPINFOHEADER *)(mr->rdParam + 2); |
| MF_AddHandle(ht, nHandles, |
| CreatePatternBrush32(CreateBitmap(infohdr->biWidth, |
| infohdr->biHeight, |
| infohdr->biPlanes, |
| infohdr->biBitCount, |
| (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, |
| CreateDIBPatternBrush32(hndl, *(mr->rdParam + 1))); |
| GlobalFree16(hndl); |
| } |
| break; |
| |
| case META_CREATEPENINDIRECT: |
| MF_AddHandle(ht, nHandles, |
| CreatePenIndirect16((LOGPEN16 *)(&(mr->rdParam)))); |
| break; |
| |
| case META_CREATEFONTINDIRECT: |
| MF_AddHandle(ht, nHandles, |
| CreateFontIndirect16((LOGFONT16 *)(&(mr->rdParam)))); |
| break; |
| |
| case META_CREATEBRUSHINDIRECT: |
| MF_AddHandle(ht, nHandles, |
| CreateBrushIndirect16((LOGBRUSH16 *)(&(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: |
| SetTextAlign16(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; |
| |
| /* --- Begin of fixed or new metafile operations. July 1996 ----*/ |
| case META_EXTTEXTOUT: |
| { |
| LPINT16 dxx; |
| DWORD len; |
| |
| s1 = mr->rdParam[2]; /* String length */ |
| len = sizeof(METARECORD) + (((s1 + 1) >> 1) * 2) + 2 * sizeof(short) |
| + sizeof(UINT16) + sizeof(RECT16); |
| if (mr->rdSize == len / 2) |
| dxx = NULL; /* No array present */ |
| else if (mr->rdSize == (len + s1 * sizeof(INT16)) / 2) |
| dxx = &mr->rdParam[8+(s1+1)/2]; /* start of array */ |
| else { |
| fprintf(stderr, |
| "PlayMetaFileRecord ExtTextOut mr->rdSize = %08lx, count = %x\n", |
| mr->rdSize, s1); |
| dxx = NULL; |
| } |
| ExtTextOut16( hdc, mr->rdParam[1], /* X position */ |
| mr->rdParam[0], /* Y position */ |
| mr->rdParam[3], /* options */ |
| (LPRECT16) &mr->rdParam[4], /* rectangle */ |
| (char *)(mr->rdParam + 8), /* string */ |
| s1, dxx); /* length, dx array */ |
| if (dxx) |
| dprintf_metafile(stddeb,"EXTTEXTOUT len: %ld (%hd %hd) [%s].\n", |
| mr->rdSize,dxx[0],dxx[1],(char*) &(mr->rdParam[8]) ); |
| } |
| break; |
| |
| case META_STRETCHDIB: |
| { |
| LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParam[11]); |
| LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParam[2] ); |
| StretchDIBits16(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],MAKELONG(mr->rdParam[0],mr->rdParam[1])); |
| } |
| break; |
| |
| case META_DIBSTRETCHBLT: |
| { |
| LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParam[10]); |
| LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParam[2] ); |
| StretchDIBits16(hdc,mr->rdParam[9],mr->rdParam[8],mr->rdParam[7], |
| mr->rdParam[6],mr->rdParam[5],mr->rdParam[4], |
| mr->rdParam[3],mr->rdParam[2],bits,info, |
| DIB_RGB_COLORS,MAKELONG(mr->rdParam[0],mr->rdParam[1])); |
| } |
| break; |
| |
| case META_STRETCHBLT: |
| { |
| HDC16 hdcSrc=CreateCompatibleDC16(hdc); |
| HBITMAP16 hbitmap=CreateBitmap(mr->rdParam[10], /*Width */ |
| mr->rdParam[11], /*Height*/ |
| mr->rdParam[13], /*Planes*/ |
| mr->rdParam[14], /*BitsPixel*/ |
| (LPSTR)&mr->rdParam[15]); /*bits*/ |
| SelectObject32(hdcSrc,hbitmap); |
| StretchBlt16(hdc,mr->rdParam[9],mr->rdParam[8], |
| mr->rdParam[7],mr->rdParam[6], |
| hdcSrc,mr->rdParam[5],mr->rdParam[4], |
| mr->rdParam[3],mr->rdParam[2], |
| MAKELONG(mr->rdParam[0],mr->rdParam[1])); |
| DeleteDC32(hdcSrc); |
| } |
| break; |
| |
| case META_BITBLT: /* <-- not yet debugged */ |
| { |
| HDC16 hdcSrc=CreateCompatibleDC16(hdc); |
| HBITMAP16 hbitmap=CreateBitmap(mr->rdParam[7]/*Width */,mr->rdParam[8]/*Height*/, |
| mr->rdParam[10]/*Planes*/,mr->rdParam[11]/*BitsPixel*/, |
| (LPSTR)&mr->rdParam[12]/*bits*/); |
| SelectObject32(hdcSrc,hbitmap); |
| BitBlt32(hdc,(INT16)mr->rdParam[6],(INT16)mr->rdParam[5], |
| (INT16)mr->rdParam[4],(INT16)mr->rdParam[3], |
| hdcSrc, (INT16)mr->rdParam[2],(INT16)mr->rdParam[1], |
| MAKELONG(0,mr->rdParam[0])); |
| DeleteDC32(hdcSrc); |
| } |
| break; |
| #define META_UNIMP(x) case x: fprintf(stderr,"PlayMetaFileRecord:record type "#x" not implemented.\n");break; |
| META_UNIMP(META_SETTEXTCHAREXTRA) |
| META_UNIMP(META_SETTEXTJUSTIFICATION) |
| META_UNIMP(META_FILLREGION) |
| META_UNIMP(META_FRAMEREGION) |
| META_UNIMP(META_INVERTREGION) |
| META_UNIMP(META_PAINTREGION) |
| META_UNIMP(META_SELECTCLIPREGION) |
| META_UNIMP(META_DRAWTEXT) |
| META_UNIMP(META_SETDIBTODEV) |
| META_UNIMP(META_ANIMATEPALETTE) |
| META_UNIMP(META_SETPALENTRIES) |
| META_UNIMP(META_RESIZEPALETTE) |
| META_UNIMP(META_DIBBITBLT) |
| META_UNIMP(META_DIBCREATEPATTERNBRUSH) |
| META_UNIMP(META_EXTFLOODFILL) |
| META_UNIMP(META_RESETDC) |
| META_UNIMP(META_STARTDOC) |
| META_UNIMP(META_STARTPAGE) |
| META_UNIMP(META_ENDPAGE) |
| META_UNIMP(META_ABORTDOC) |
| META_UNIMP(META_ENDDOC) |
| META_UNIMP(META_CREATEBRUSH) |
| META_UNIMP(META_CREATEBITMAPINDIRECT) |
| META_UNIMP(META_CREATEBITMAP) |
| #undef META_UNIMP |
| |
| 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 |
| */ |
| |
| HGLOBAL16 GetMetaFileBits(HMETAFILE16 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 |
| */ |
| |
| HMETAFILE16 SetMetaFileBits( HGLOBAL16 hMem ) |
| { |
| dprintf_metafile(stddeb,"SetMetaFileBits: hmf out: %04x\n", hMem); |
| |
| return hMem; |
| } |
| |
| /****************************************************************** |
| * MF_WriteRecord |
| * |
| * Warning: this function can change the metafile handle. |
| */ |
| |
| static BOOL32 MF_WriteRecord( DC *dc, METARECORD *mr, WORD rlen) |
| { |
| DWORD len; |
| METAHEADER *mh; |
| METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dc->physDev; |
| |
| switch(physDev->mh->mtType) |
| { |
| case METAFILE_MEMORY: |
| len = physDev->mh->mtSize * 2 + rlen; |
| mh = HeapReAlloc( SystemHeap, 0, physDev->mh, len ); |
| if (!mh) return FALSE; |
| physDev->mh = mh; |
| memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen); |
| break; |
| case METAFILE_DISK: |
| dprintf_metafile(stddeb,"Writing record to disk\n"); |
| if (_lwrite32(physDev->mh->mtNoParameters, (char *)mr, rlen) == -1) |
| return FALSE; |
| break; |
| default: |
| fprintf( stderr, "Unknown metafile type %d\n", physDev->mh->mtType ); |
| return FALSE; |
| } |
| |
| physDev->mh->mtSize += rlen / 2; |
| physDev->mh->mtMaxRecord = MAX(physDev->mh->mtMaxRecord, rlen / 2); |
| return TRUE; |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam0 |
| */ |
| |
| BOOL32 MF_MetaParam0(DC *dc, short func) |
| { |
| char buffer[8]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 3; |
| mr->rdFunction = func; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam1 |
| */ |
| BOOL32 MF_MetaParam1(DC *dc, short func, short param1) |
| { |
| char buffer[8]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 4; |
| mr->rdFunction = func; |
| *(mr->rdParam) = param1; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam2 |
| */ |
| BOOL32 MF_MetaParam2(DC *dc, short func, short param1, short param2) |
| { |
| char buffer[10]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 5; |
| mr->rdFunction = func; |
| *(mr->rdParam) = param2; |
| *(mr->rdParam + 1) = param1; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam4 |
| */ |
| |
| BOOL32 MF_MetaParam4(DC *dc, short func, short param1, short param2, |
| short param3, short param4) |
| { |
| char buffer[14]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = 7; |
| mr->rdFunction = func; |
| *(mr->rdParam) = param4; |
| *(mr->rdParam + 1) = param3; |
| *(mr->rdParam + 2) = param2; |
| *(mr->rdParam + 3) = param1; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam6 |
| */ |
| |
| BOOL32 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; |
| |
| 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; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_MetaParam8 |
| */ |
| BOOL32 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; |
| |
| 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; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_CreateBrushIndirect |
| */ |
| |
| BOOL32 MF_CreateBrushIndirect(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush) |
| { |
| int index; |
| char buffer[sizeof(METARECORD) - 2 + sizeof(*logbrush)]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = (sizeof(METARECORD) + sizeof(*logbrush) - 2) / 2; |
| mr->rdFunction = META_CREATEBRUSHINDIRECT; |
| memcpy(&(mr->rdParam), logbrush, sizeof(*logbrush)); |
| if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE; |
| |
| mr->rdSize = sizeof(METARECORD) / 2; |
| mr->rdFunction = META_SELECTOBJECT; |
| |
| if ((index = MF_AddHandleDC( dc )) == -1) return FALSE; |
| *(mr->rdParam) = index; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_CreatePatternBrush |
| */ |
| |
| BOOL32 MF_CreatePatternBrush(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush) |
| { |
| DWORD len, bmSize, biSize; |
| HGLOBAL16 hmr; |
| METARECORD *mr; |
| BITMAPOBJ *bmp; |
| BITMAPINFO *info; |
| BITMAPINFOHEADER *infohdr; |
| int index; |
| char buffer[sizeof(METARECORD)]; |
| |
| switch (logbrush->lbStyle) |
| { |
| case BS_PATTERN: |
| bmp = (BITMAPOBJ *)GDI_GetObjPtr((HGDIOBJ16)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((HGLOBAL16)logbrush->lbHatch); |
| if (info->bmiHeader.biCompression) |
| bmSize = info->bmiHeader.biSizeImage; |
| else |
| 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 (!(MF_WriteRecord(dc, mr, len))) |
| { |
| GlobalFree16(hmr); |
| return FALSE; |
| } |
| |
| GlobalFree16(hmr); |
| |
| mr = (METARECORD *)&buffer; |
| mr->rdSize = sizeof(METARECORD) / 2; |
| mr->rdFunction = META_SELECTOBJECT; |
| |
| if ((index = MF_AddHandleDC( dc )) == -1) return FALSE; |
| *(mr->rdParam) = index; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_CreatePenIndirect |
| */ |
| |
| BOOL32 MF_CreatePenIndirect(DC *dc, HPEN16 hPen, LOGPEN16 *logpen) |
| { |
| int index; |
| char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2; |
| mr->rdFunction = META_CREATEPENINDIRECT; |
| memcpy(&(mr->rdParam), logpen, sizeof(*logpen)); |
| if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE; |
| |
| mr->rdSize = sizeof(METARECORD) / 2; |
| mr->rdFunction = META_SELECTOBJECT; |
| |
| if ((index = MF_AddHandleDC( dc )) == -1) return FALSE; |
| *(mr->rdParam) = index; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_CreateFontIndirect |
| */ |
| |
| BOOL32 MF_CreateFontIndirect(DC *dc, HFONT16 hFont, LOGFONT16 *logfont) |
| { |
| int index; |
| char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)]; |
| METARECORD *mr = (METARECORD *)&buffer; |
| |
| mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2; |
| mr->rdFunction = META_CREATEFONTINDIRECT; |
| memcpy(&(mr->rdParam), logfont, sizeof(LOGFONT16)); |
| if (!(MF_WriteRecord( dc, mr, mr->rdSize * 2))) return FALSE; |
| |
| mr->rdSize = sizeof(METARECORD) / 2; |
| mr->rdFunction = META_SELECTOBJECT; |
| |
| if ((index = MF_AddHandleDC( dc )) == -1) return FALSE; |
| *(mr->rdParam) = index; |
| return MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| } |
| |
| |
| /****************************************************************** |
| * MF_TextOut |
| */ |
| BOOL32 MF_TextOut(DC *dc, short x, short y, LPCSTR str, short count) |
| { |
| BOOL32 ret; |
| DWORD len; |
| HGLOBAL16 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; |
| ret = MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| GlobalFree16(hmr); |
| return ret; |
| } |
| |
| /****************************************************************** |
| * MF_ExtTextOut |
| */ |
| BOOL32 MF_ExtTextOut(DC*dc, short x, short y, UINT16 flags, const RECT16 *rect, |
| LPCSTR str, short count, const INT16 *lpDx) |
| { |
| BOOL32 ret; |
| DWORD len; |
| HGLOBAL16 hmr; |
| METARECORD *mr; |
| |
| len = sizeof(METARECORD) + (((count + 1) >> 1) * 2) + 2 * sizeof(short) |
| + sizeof(UINT16) + sizeof(RECT16); |
| if (lpDx) |
| len+=count*sizeof(INT16); |
| if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len))) |
| return FALSE; |
| mr = (METARECORD *)GlobalLock16(hmr); |
| memset(mr, 0, len); |
| |
| mr->rdSize = len / 2; |
| mr->rdFunction = META_EXTTEXTOUT; |
| *(mr->rdParam) = y; |
| *(mr->rdParam + 1) = x; |
| *(mr->rdParam + 2) = count; |
| *(mr->rdParam + 3) = flags; |
| if (rect) memcpy(mr->rdParam + 4, rect, sizeof(RECT16)); |
| memcpy(mr->rdParam + 8, str, count); |
| if (lpDx) |
| memcpy(mr->rdParam + 8+ ((count + 1) >> 1),lpDx,count*sizeof(INT16)); |
| ret = MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| GlobalFree16(hmr); |
| return ret; |
| } |
| |
| /****************************************************************** |
| * MF_MetaPoly - implements Polygon and Polyline |
| */ |
| BOOL32 MF_MetaPoly(DC *dc, short func, LPPOINT16 pt, short count) |
| { |
| BOOL32 ret; |
| DWORD len; |
| HGLOBAL16 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); |
| ret = MF_WriteRecord( dc, mr, mr->rdSize * 2); |
| GlobalFree16(hmr); |
| return ret; |
| } |
| |
| |
| /****************************************************************** |
| * MF_BitBlt |
| */ |
| BOOL32 MF_BitBlt(DC *dcDest, short xDest, short yDest, short width, |
| short height, DC *dcSrc, short xSrc, short ySrc, DWORD rop) |
| { |
| BOOL32 ret; |
| DWORD len; |
| HGLOBAL16 hmr; |
| METARECORD *mr; |
| BITMAP16 BM; |
| |
| GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM); |
| len = sizeof(METARECORD) + 12 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight; |
| if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len))) |
| return FALSE; |
| mr = (METARECORD *)GlobalLock16(hmr); |
| mr->rdFunction = META_BITBLT; |
| *(mr->rdParam + 7) = BM.bmWidth; |
| *(mr->rdParam + 8) = BM.bmHeight; |
| *(mr->rdParam + 9) = BM.bmWidthBytes; |
| *(mr->rdParam +10) = BM.bmPlanes; |
| *(mr->rdParam +11) = BM.bmBitsPixel; |
| dprintf_metafile(stddeb,"MF_StretchBlt->len = %ld rop=%lx \n",len,rop); |
| if (GetBitmapBits(dcSrc->w.hBitmap,BM.bmWidthBytes * BM.bmHeight,mr->rdParam +12)) |
| { |
| mr->rdSize = len / sizeof(INT16); |
| *(mr->rdParam) = HIWORD(rop); |
| *(mr->rdParam + 1) = ySrc; |
| *(mr->rdParam + 2) = xSrc; |
| *(mr->rdParam + 3) = height; |
| *(mr->rdParam + 4) = width; |
| *(mr->rdParam + 5) = yDest; |
| *(mr->rdParam + 6) = xDest; |
| ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2); |
| } |
| else |
| ret = FALSE; |
| GlobalFree16(hmr); |
| return ret; |
| } |
| |
| |
| /********************************************************************** |
| * MF_StretchBlt |
| * this function contains TWO ways for procesing StretchBlt in metafiles, |
| * decide between rdFunction values META_STRETCHBLT or META_DIBSTRETCHBLT |
| * via #define STRETCH_VIA_DIB |
| */ |
| #define STRETCH_VIA_DIB |
| #undef STRETCH_VIA_DIB |
| BOOL32 MF_StretchBlt(DC *dcDest, short xDest, short yDest, short widthDest, |
| short heightDest, DC *dcSrc, short xSrc, short ySrc, |
| short widthSrc, short heightSrc, DWORD rop) |
| { |
| BOOL32 ret; |
| DWORD len; |
| HGLOBAL16 hmr; |
| METARECORD *mr; |
| BITMAP16 BM; |
| #ifdef STRETCH_VIA_DIB |
| LPBITMAPINFOHEADER lpBMI; |
| WORD nBPP; |
| #endif |
| GetObject16(dcSrc->w.hBitmap, sizeof(BITMAP16), &BM); |
| #ifdef STRETCH_VIA_DIB |
| nBPP = BM.bmPlanes * BM.bmBitsPixel; |
| len = sizeof(METARECORD) + 10 * sizeof(INT16) |
| + sizeof(BITMAPINFOHEADER) + (nBPP != 24 ? 1 << nBPP: 0) * sizeof(RGBQUAD) |
| + ((BM.bmWidth * nBPP + 31) / 32) * 4 * BM.bmHeight; |
| if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len))) |
| return FALSE; |
| mr = (METARECORD *)GlobalLock16(hmr); |
| mr->rdFunction = META_DIBSTRETCHBLT; |
| lpBMI=(LPBITMAPINFOHEADER)(mr->rdParam+10); |
| lpBMI->biSize = sizeof(BITMAPINFOHEADER); |
| lpBMI->biWidth = BM.bmWidth; |
| lpBMI->biHeight = BM.bmHeight; |
| lpBMI->biPlanes = 1; |
| lpBMI->biBitCount = nBPP; /* 1,4,8 or 24 */ |
| lpBMI->biClrUsed = nBPP != 24 ? 1 << nBPP : 0; |
| lpBMI->biSizeImage = ((lpBMI->biWidth * nBPP + 31) / 32) * 4 * lpBMI->biHeight; |
| lpBMI->biCompression = BI_RGB; |
| lpBMI->biXPelsPerMeter = MulDiv32(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSX),3937,100); |
| lpBMI->biYPelsPerMeter = MulDiv32(GetDeviceCaps(dcSrc->hSelf,LOGPIXELSY),3937,100); |
| lpBMI->biClrImportant = 0; /* 1 meter = 39.37 inch */ |
| |
| dprintf_metafile(stddeb,"MF_StretchBltViaDIB->len = %ld rop=%lx PixYPM=%ld Caps=%d\n", |
| len,rop,lpBMI->biYPelsPerMeter,GetDeviceCaps(hdcSrc,LOGPIXELSY)); |
| if (GetDIBits(hdcSrc,dcSrc->w.hBitmap,0,(UINT)lpBMI->biHeight, |
| (LPSTR)lpBMI + DIB_BitmapInfoSize( (BITMAPINFO *)lpBMI, |
| DIB_RGB_COLORS ), |
| (LPBITMAPINFO)lpBMI, DIB_RGB_COLORS)) |
| #else |
| len = sizeof(METARECORD) + 15 * sizeof(INT16) + BM.bmWidthBytes * BM.bmHeight; |
| if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len))) |
| return FALSE; |
| mr = (METARECORD *)GlobalLock16(hmr); |
| mr->rdFunction = META_STRETCHBLT; |
| *(mr->rdParam +10) = BM.bmWidth; |
| *(mr->rdParam +11) = BM.bmHeight; |
| *(mr->rdParam +12) = BM.bmWidthBytes; |
| *(mr->rdParam +13) = BM.bmPlanes; |
| *(mr->rdParam +14) = BM.bmBitsPixel; |
| dprintf_metafile(stddeb,"MF_StretchBlt->len = %ld rop=%lx \n",len,rop); |
| if (GetBitmapBits(dcSrc->w.hBitmap,BM.bmWidthBytes * BM.bmHeight,mr->rdParam +15)) |
| #endif |
| { |
| mr->rdSize = len / sizeof(INT16); |
| *(mr->rdParam) = LOWORD(rop); |
| *(mr->rdParam + 1) = HIWORD(rop); |
| *(mr->rdParam + 2) = heightSrc; |
| *(mr->rdParam + 3) = widthSrc; |
| *(mr->rdParam + 4) = ySrc; |
| *(mr->rdParam + 5) = xSrc; |
| *(mr->rdParam + 6) = heightDest; |
| *(mr->rdParam + 7) = widthDest; |
| *(mr->rdParam + 8) = yDest; |
| *(mr->rdParam + 9) = xDest; |
| ret = MF_WriteRecord( dcDest, mr, mr->rdSize * 2); |
| } |
| else |
| ret = FALSE; |
| GlobalFree16(hmr); |
| return ret; |
| } |
| |
| |
