/* * Metafile functions * * Copyright David W. Metcalfe, 1994 * Niels de Carpentier, Albrecht Kleine, Huw Davies 1996 * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * These functions are primarily involved with metafile playback or anything * that touches a HMETAFILE. * For recording of metafiles look in graphics/metafiledrv/ * * Note that (32 bit) HMETAFILEs are GDI objects, while HMETAFILE16s are * global memory handles so these cannot be interchanged. * * Memory-based metafiles are just stored as a continuous block of memory with * a METAHEADER at the head with METARECORDs appended to it. mtType is * METAFILE_MEMORY (1). Note this is indentical to the disk image of a * disk-based metafile - even mtType is METAFILE_MEMORY. * 16bit HMETAFILE16s are global handles to this block * 32bit HMETAFILEs are GDI handles METAFILEOBJs, which contains a ptr to * the memory. * Disk-based metafiles are rather different. HMETAFILE16s point to a * METAHEADER which has mtType equal to METAFILE_DISK (2). Following the 9 * WORDs of the METAHEADER there are a further 3 WORDs of 0, 1 of 0x117, 1 * more 0, then 2 which may be a time stamp of the file and then the path of * the file (METAHEADERDISK). I've copied this for 16bit compatibility. * * HDMD - 14/4/1999 */ #include "config.h" #include #include #include "wine/winbase16.h" #include "wine/wingdi16.h" #include "gdi.h" #include "wownt32.h" #include "winreg.h" #include "winternl.h" #include "gdi_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(metafile); #include "pshpack1.h" typedef struct { DWORD dw1, dw2, dw3; WORD w4; CHAR filename[0x100]; } METAHEADERDISK; #include "poppack.h" typedef struct { GDIOBJHDR header; METAHEADER *mh; } METAFILEOBJ; #define MFHEADERSIZE (sizeof(METAHEADER)) #define MFVERSION 0x300 /****************************************************************** * MF_AddHandle * * Add a handle to an external handle table and return the index */ static int MF_AddHandle(HANDLETABLE *ht, UINT htlen, HGDIOBJ hobj) { int i; for (i = 0; i < htlen; i++) { if (*(ht->objectHandle + i) == 0) { *(ht->objectHandle + i) = hobj; return i; } } return -1; } /****************************************************************** * MF_Create_HMETATFILE * * Creates a (32 bit) HMETAFILE object from a METAHEADER * * HMETAFILEs are GDI objects. */ HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh) { HMETAFILE hmf = 0; METAFILEOBJ *metaObj = GDI_AllocObject( sizeof(METAFILEOBJ), METAFILE_MAGIC, (HGDIOBJ *)&hmf, NULL ); if (metaObj) { metaObj->mh = mh; GDI_ReleaseObj( hmf ); } return hmf; } /****************************************************************** * MF_Create_HMETATFILE16 * * Creates a HMETAFILE16 object from a METAHEADER * * HMETAFILE16s are Global memory handles. */ HMETAFILE16 MF_Create_HMETAFILE16(METAHEADER *mh) { HMETAFILE16 hmf; DWORD size = mh->mtSize * sizeof(WORD); hmf = GlobalAlloc16(GMEM_MOVEABLE, size); if(hmf) { METAHEADER *mh_dest = GlobalLock16(hmf); memcpy(mh_dest, mh, size); GlobalUnlock16(hmf); } HeapFree(GetProcessHeap(), 0, mh); return hmf; } /****************************************************************** * MF_GetMetaHeader * * Returns ptr to METAHEADER associated with HMETAFILE */ static METAHEADER *MF_GetMetaHeader( HMETAFILE hmf ) { METAHEADER *ret = NULL; METAFILEOBJ * metaObj = (METAFILEOBJ *)GDI_GetObjPtr( hmf, METAFILE_MAGIC ); if (metaObj) { ret = metaObj->mh; GDI_ReleaseObj( hmf ); } return ret; } /****************************************************************** * MF_GetMetaHeader16 * * Returns ptr to METAHEADER associated with HMETAFILE16 * Should be followed by call to MF_ReleaseMetaHeader16 */ static METAHEADER *MF_GetMetaHeader16( HMETAFILE16 hmf ) { return GlobalLock16(hmf); } /****************************************************************** * MF_ReleaseMetaHeader16 * * Releases METAHEADER associated with HMETAFILE16 */ static BOOL16 MF_ReleaseMetaHeader16( HMETAFILE16 hmf ) { return GlobalUnlock16( hmf ); } /****************************************************************** * convert_points * * Convert an array of POINT16 to an array of POINT. * Result must be freed by caller. */ static POINT *convert_points( UINT count, POINT16 *pt16 ) { UINT i; POINT *ret = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*ret) ); if (ret) { for (i = 0; i < count; i++) { ret[i].x = pt16[i].x; ret[i].y = pt16[i].y; } } return ret; } /****************************************************************** * DeleteMetaFile (GDI.127) */ BOOL16 WINAPI DeleteMetaFile16( HMETAFILE16 hmf ) { return !GlobalFree16( hmf ); } /****************************************************************** * DeleteMetaFile (GDI32.@) * * Delete a memory-based metafile. */ BOOL WINAPI DeleteMetaFile( HMETAFILE hmf ) { METAFILEOBJ * metaObj = (METAFILEOBJ *)GDI_GetObjPtr( hmf, METAFILE_MAGIC ); if (!metaObj) return FALSE; HeapFree( GetProcessHeap(), 0, metaObj->mh ); GDI_FreeObject( hmf, metaObj ); return TRUE; } /****************************************************************** * MF_ReadMetaFile * * Returns a pointer to a memory based METAHEADER read in from file HFILE * */ static METAHEADER *MF_ReadMetaFile(HANDLE hfile) { METAHEADER *mh; DWORD BytesRead, size; size = sizeof(METAHEADER); mh = HeapAlloc( GetProcessHeap(), 0, size ); if(!mh) return NULL; if(ReadFile( hfile, mh, size, &BytesRead, NULL) == 0 || BytesRead != size) { HeapFree( GetProcessHeap(), 0, mh ); return NULL; } size = mh->mtSize * 2; mh = HeapReAlloc( GetProcessHeap(), 0, mh, size ); if(!mh) return NULL; size -= sizeof(METAHEADER); if(ReadFile( hfile, (char *)mh + sizeof(METAHEADER), size, &BytesRead, NULL) == 0 || BytesRead != size) { HeapFree( GetProcessHeap(), 0, mh ); return NULL; } if (mh->mtType != METAFILE_MEMORY) { WARN("Disk metafile had mtType = %04x\n", mh->mtType); mh->mtType = METAFILE_MEMORY; } return mh; } /****************************************************************** * GetMetaFile (GDI.124) */ HMETAFILE16 WINAPI GetMetaFile16( LPCSTR lpFilename ) { METAHEADER *mh; HANDLE hFile; TRACE("%s\n", lpFilename); if(!lpFilename) return 0; if((hFile = CreateFileA(lpFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) return 0; mh = MF_ReadMetaFile(hFile); CloseHandle(hFile); if(!mh) return 0; return MF_Create_HMETAFILE16( mh ); } /****************************************************************** * GetMetaFileA (GDI32.@) * * Read a metafile from a file. Returns handle to a memory-based metafile. */ HMETAFILE WINAPI GetMetaFileA( LPCSTR lpFilename ) { METAHEADER *mh; HANDLE hFile; TRACE("%s\n", lpFilename); if(!lpFilename) return 0; if((hFile = CreateFileA(lpFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) return 0; mh = MF_ReadMetaFile(hFile); CloseHandle(hFile); if(!mh) return 0; return MF_Create_HMETAFILE( mh ); } /****************************************************************** * GetMetaFileW (GDI32.@) */ HMETAFILE WINAPI GetMetaFileW( LPCWSTR lpFilename ) { METAHEADER *mh; HANDLE hFile; TRACE("%s\n", debugstr_w(lpFilename)); if(!lpFilename) return 0; if((hFile = CreateFileW(lpFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) return 0; mh = MF_ReadMetaFile(hFile); CloseHandle(hFile); if(!mh) return 0; return MF_Create_HMETAFILE( mh ); } /****************************************************************** * MF_LoadDiskBasedMetaFile * * Creates a new memory-based metafile from a disk-based one. */ static METAHEADER *MF_LoadDiskBasedMetaFile(METAHEADER *mh) { METAHEADERDISK *mhd; HANDLE hfile; METAHEADER *mh2; if(mh->mtType != METAFILE_DISK) { ERR("Not a disk based metafile\n"); return NULL; } mhd = (METAHEADERDISK *)((char *)mh + sizeof(METAHEADER)); if((hfile = CreateFileA(mhd->filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) { WARN("Can't open file of disk based metafile\n"); return NULL; } mh2 = MF_ReadMetaFile(hfile); CloseHandle(hfile); return mh2; } /****************************************************************** * MF_CreateMetaHeaderDisk * * Take a memory based METAHEADER and change it to a disk based METAHEADER * assosiated with filename. Note: Trashes contents of old one. */ METAHEADER *MF_CreateMetaHeaderDisk(METAHEADER *mh, LPCVOID filename, BOOL uni ) { METAHEADERDISK *mhd; DWORD size; mh = HeapReAlloc( GetProcessHeap(), 0, mh, sizeof(METAHEADER) + sizeof(METAHEADERDISK)); mh->mtType = METAFILE_DISK; size = HeapSize( GetProcessHeap(), 0, mh ); mhd = (METAHEADERDISK *)((char *)mh + sizeof(METAHEADER)); if( uni ) WideCharToMultiByte(CP_ACP, 0, filename, -1, mhd->filename, sizeof mhd->filename, NULL, NULL); else lstrcpynA( mhd->filename, filename, sizeof mhd->filename ); return mh; } /****************************************************************** * CopyMetaFile (GDI.151) */ HMETAFILE16 WINAPI CopyMetaFile16( HMETAFILE16 hSrcMetaFile, LPCSTR lpFilename) { METAHEADER *mh = MF_GetMetaHeader16( hSrcMetaFile ); METAHEADER *mh2 = NULL; HANDLE hFile; TRACE("(%08x,%s)\n", hSrcMetaFile, lpFilename); if(!mh) return 0; if(mh->mtType == METAFILE_DISK) mh2 = MF_LoadDiskBasedMetaFile(mh); else { mh2 = HeapAlloc( GetProcessHeap(), 0, mh->mtSize * 2 ); memcpy( mh2, mh, mh->mtSize * 2 ); } MF_ReleaseMetaHeader16( hSrcMetaFile ); if(lpFilename) { /* disk based metafile */ if((hFile = CreateFileA(lpFilename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) { HeapFree( GetProcessHeap(), 0, mh2 ); return 0; } WriteFile(hFile, mh2, mh2->mtSize * 2, NULL, NULL); CloseHandle(hFile); mh2 = MF_CreateMetaHeaderDisk(mh2, lpFilename, FALSE); } return MF_Create_HMETAFILE16( mh2 ); } /****************************************************************** * CopyMetaFileW (GDI32.@) * * Copies the metafile corresponding to hSrcMetaFile to either * a disk file, if a filename is given, or to a new memory based * metafile, if lpFileName is NULL. * * RETURNS * * Handle to metafile copy on success, NULL on failure. * * BUGS * * Copying to disk returns NULL even if successful. */ HMETAFILE WINAPI CopyMetaFileW( HMETAFILE hSrcMetaFile, /* [in] handle of metafile to copy */ LPCWSTR lpFilename /* [in] filename if copying to a file */) { METAHEADER *mh = MF_GetMetaHeader( hSrcMetaFile ); METAHEADER *mh2 = NULL; HANDLE hFile; TRACE("(%p,%s)\n", hSrcMetaFile, debugstr_w(lpFilename)); if(!mh) return 0; if(mh->mtType == METAFILE_DISK) mh2 = MF_LoadDiskBasedMetaFile(mh); else { mh2 = HeapAlloc( GetProcessHeap(), 0, mh->mtSize * 2 ); memcpy( mh2, mh, mh->mtSize * 2 ); } if(lpFilename) { /* disk based metafile */ if((hFile = CreateFileW(lpFilename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) { HeapFree( GetProcessHeap(), 0, mh2 ); return 0; } WriteFile(hFile, mh2, mh2->mtSize * 2, NULL, NULL); CloseHandle(hFile); mh2 = MF_CreateMetaHeaderDisk(mh2, lpFilename, TRUE); } return MF_Create_HMETAFILE( mh2 ); } /****************************************************************** * CopyMetaFileA (GDI32.@) */ HMETAFILE WINAPI CopyMetaFileA( HMETAFILE hSrcMetaFile, LPCSTR lpFilename ) { UNICODE_STRING lpFilenameW; HMETAFILE ret = 0; if (lpFilename) RtlCreateUnicodeStringFromAsciiz(&lpFilenameW, lpFilename); else lpFilenameW.Buffer = NULL; ret = CopyMetaFileW( hSrcMetaFile, lpFilenameW.Buffer ); if (lpFilenameW.Buffer) RtlFreeUnicodeString(&lpFilenameW); return ret; } /****************************************************************** * IsValidMetaFile (GDI.410) * * Attempts to check if a given metafile is correctly formatted. * Currently, the only things verified are several properties of the * header. * * RETURNS * TRUE if hmf passes some tests for being a valid metafile, FALSE otherwise. * * BUGS * This is not exactly what windows does, see _Undocumented_Windows_ * for details. */ BOOL16 WINAPI IsValidMetaFile16(HMETAFILE16 hmf) { BOOL16 res=FALSE; METAHEADER *mh = MF_GetMetaHeader16(hmf); if (mh) { if (mh->mtType == METAFILE_MEMORY || mh->mtType == METAFILE_DISK) if (mh->mtHeaderSize == MFHEADERSIZE/sizeof(INT16)) if (mh->mtVersion == MFVERSION) res=TRUE; MF_ReleaseMetaHeader16(hmf); } TRACE("IsValidMetaFile %x => %d\n",hmf,res); return res; } /******************************************************************* * MF_PlayMetaFile * * Helper for PlayMetaFile */ static BOOL MF_PlayMetaFile( HDC hdc, METAHEADER *mh) { METARECORD *mr; HANDLETABLE *ht; unsigned int offset = 0; WORD i; HPEN hPen; HBRUSH hBrush; HFONT hFont; BOOL loaded = FALSE; if (!mh) return FALSE; if(mh->mtType == METAFILE_DISK) { /* Create a memory-based copy */ mh = MF_LoadDiskBasedMetaFile(mh); if(!mh) return FALSE; loaded = TRUE; } /* save the current pen, brush and font */ hPen = GetCurrentObject(hdc, OBJ_PEN); hBrush = GetCurrentObject(hdc, OBJ_BRUSH); hFont = GetCurrentObject(hdc, OBJ_FONT); /* create the handle table */ ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HANDLETABLE) * mh->mtNoObjects); if(!ht) return FALSE; /* loop through metafile playing records */ offset = mh->mtHeaderSize * 2; while (offset < mh->mtSize * 2) { mr = (METARECORD *)((char *)mh + offset); TRACE("offset=%04x,size=%08lx\n", offset, mr->rdSize); if (!mr->rdSize) { TRACE( "Entry got size 0 at offset %d, total mf length is %ld\n", offset,mh->mtSize*2); break; /* would loop endlessly otherwise */ } offset += mr->rdSize * 2; PlayMetaFileRecord( hdc, ht, mr, mh->mtNoObjects ); } SelectObject(hdc, hBrush); SelectObject(hdc, hPen); SelectObject(hdc, hFont); /* free objects in handle table */ for(i = 0; i < mh->mtNoObjects; i++) if(*(ht->objectHandle + i) != 0) DeleteObject(*(ht->objectHandle + i)); /* free handle table */ HeapFree( GetProcessHeap(), 0, ht ); if(loaded) HeapFree( GetProcessHeap(), 0, mh ); return TRUE; } /****************************************************************** * PlayMetaFile (GDI.123) * */ BOOL16 WINAPI PlayMetaFile16( HDC16 hdc, HMETAFILE16 hmf ) { BOOL16 ret; METAHEADER *mh = MF_GetMetaHeader16( hmf ); ret = MF_PlayMetaFile( HDC_32(hdc), mh ); MF_ReleaseMetaHeader16( hmf ); return ret; } /****************************************************************** * PlayMetaFile (GDI32.@) * * Renders the metafile specified by hmf in the DC specified by * hdc. Returns FALSE on failure, TRUE on success. */ BOOL WINAPI PlayMetaFile( HDC hdc, /* [in] handle of DC to render in */ HMETAFILE hmf /* [in] handle of metafile to render */ ) { METAHEADER *mh = MF_GetMetaHeader( hmf ); return MF_PlayMetaFile( hdc, mh ); } /****************************************************************** * EnumMetaFile (GDI.175) * */ BOOL16 WINAPI EnumMetaFile16( HDC16 hdc16, HMETAFILE16 hmf, MFENUMPROC16 lpEnumFunc, LPARAM lpData ) { METAHEADER *mh = MF_GetMetaHeader16(hmf); METARECORD *mr; HANDLETABLE16 *ht; HDC hdc = HDC_32(hdc16); HGLOBAL16 hHT; SEGPTR spht; unsigned int offset = 0; WORD i, seg; HPEN hPen; HBRUSH hBrush; HFONT hFont; WORD args[8]; BOOL16 result = TRUE, loaded = FALSE; TRACE("(%p, %04x, %p, %08lx)\n", hdc, hmf, lpEnumFunc, lpData); if(!mh) return FALSE; if(mh->mtType == METAFILE_DISK) { /* Create a memory-based copy */ mh = MF_LoadDiskBasedMetaFile(mh); if(!mh) return FALSE; loaded = TRUE; } /* save the current pen, brush and font */ hPen = GetCurrentObject(hdc, OBJ_PEN); hBrush = GetCurrentObject(hdc, OBJ_BRUSH); hFont = GetCurrentObject(hdc, OBJ_FONT); /* create the handle table */ hHT = GlobalAlloc16(GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof(HANDLETABLE16) * mh->mtNoObjects); spht = K32WOWGlobalLock16(hHT); seg = hmf | 7; offset = mh->mtHeaderSize * 2; /* loop through metafile records */ args[7] = hdc16; args[6] = SELECTOROF(spht); args[5] = OFFSETOF(spht); args[4] = seg + (HIWORD(offset) << __AHSHIFT); args[3] = LOWORD(offset); args[2] = mh->mtNoObjects; args[1] = HIWORD(lpData); args[0] = LOWORD(lpData); while (offset < (mh->mtSize * 2)) { DWORD ret; mr = (METARECORD *)((char *)mh + offset); WOWCallback16Ex( (DWORD)lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &ret ); if (!LOWORD(ret)) { result = FALSE; break; } offset += (mr->rdSize * 2); args[4] = seg + (HIWORD(offset) << __AHSHIFT); args[3] = LOWORD(offset); } SelectObject(hdc, hBrush); SelectObject(hdc, hPen); SelectObject(hdc, hFont); ht = (HANDLETABLE16 *)GlobalLock16(hHT); /* free objects in handle table */ for(i = 0; i < mh->mtNoObjects; i++) if(*(ht->objectHandle + i) != 0) DeleteObject( (HGDIOBJ)(ULONG_PTR)(*(ht->objectHandle + i) )); /* free handle table */ GlobalFree16(hHT); if(loaded) HeapFree( GetProcessHeap(), 0, mh ); MF_ReleaseMetaHeader16(hmf); return result; } /****************************************************************** * EnumMetaFile (GDI32.@) * * Loop through the metafile records in hmf, calling the user-specified * function for each one, stopping when the user's function returns FALSE * (which is considered to be failure) * or when no records are left (which is considered to be success). * * RETURNS * TRUE on success, FALSE on failure. * * HISTORY * Niels de carpentier, april 1996 */ BOOL WINAPI EnumMetaFile( HDC hdc, HMETAFILE hmf, MFENUMPROC lpEnumFunc, LPARAM lpData) { METAHEADER *mhTemp = NULL, *mh = MF_GetMetaHeader(hmf); METARECORD *mr; HANDLETABLE *ht; BOOL result = TRUE; int i; unsigned int offset = 0; HPEN hPen; HBRUSH hBrush; HFONT hFont; TRACE("(%p,%p,%p,%p)\n", hdc, hmf, lpEnumFunc, (void*)lpData); if (!mh) return 0; if(mh->mtType == METAFILE_DISK) { /* Create a memory-based copy */ if (!(mhTemp = MF_LoadDiskBasedMetaFile(mh))) return FALSE; mh = mhTemp; } /* save the current pen, brush and font */ hPen = GetCurrentObject(hdc, OBJ_PEN); hBrush = GetCurrentObject(hdc, OBJ_BRUSH); hFont = GetCurrentObject(hdc, OBJ_FONT); ht = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HANDLETABLE) * mh->mtNoObjects); /* loop through metafile records */ offset = mh->mtHeaderSize * 2; while (offset < (mh->mtSize * 2)) { mr = (METARECORD *)((char *)mh + offset); if(mr->rdFunction == META_EOF) { TRACE("Got META_EOF so stopping\n"); break; } TRACE("Calling EnumFunc with record type %x\n", mr->rdFunction); if (!lpEnumFunc( hdc, ht, mr, mh->mtNoObjects, (LONG)lpData )) { result = FALSE; break; } offset += (mr->rdSize * 2); } /* restore pen, brush and font */ SelectObject(hdc, hBrush); SelectObject(hdc, hPen); SelectObject(hdc, hFont); /* free objects in handle table */ for(i = 0; i < mh->mtNoObjects; i++) if(*(ht->objectHandle + i) != 0) DeleteObject(*(ht->objectHandle + i)); /* free handle table */ HeapFree( GetProcessHeap(), 0, ht); /* free a copy of metafile */ if (mhTemp) HeapFree( GetProcessHeap(), 0, mhTemp ); return result; } static BOOL MF_Play_MetaCreateRegion( METARECORD *mr, HRGN hrgn ); static BOOL MF_Play_MetaExtTextOut(HDC hdc, METARECORD *mr); /****************************************************************** * PlayMetaFileRecord (GDI32.@) * * Render a single metafile record specified by *mr in the DC hdc, while * using the handle table *ht, of length handles, * to store metafile objects. * * BUGS * The following metafile records are unimplemented: * * DRAWTEXT, ANIMATEPALETTE, SETPALENTRIES, * RESIZEPALETTE, EXTFLOODFILL, RESETDC, STARTDOC, STARTPAGE, ENDPAGE, * ABORTDOC, ENDDOC, CREATEBRUSH, CREATEBITMAPINDIRECT, and CREATEBITMAP. */ BOOL WINAPI PlayMetaFileRecord( HDC hdc, HANDLETABLE *ht, METARECORD *mr, UINT handles ) { short s1; POINT *pt; BITMAPINFOHEADER *infohdr; TRACE("(%p %p %p %u) function %04x\n", hdc, ht, mr, handles, mr->rdFunction); switch (mr->rdFunction) { case META_EOF: break; case META_DELETEOBJECT: DeleteObject(*(ht->objectHandle + mr->rdParm[0])); *(ht->objectHandle + mr->rdParm[0]) = 0; break; case META_SETBKCOLOR: SetBkColor(hdc, MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_SETBKMODE: SetBkMode(hdc, mr->rdParm[0]); break; case META_SETMAPMODE: SetMapMode(hdc, mr->rdParm[0]); break; case META_SETROP2: SetROP2(hdc, mr->rdParm[0]); break; case META_SETRELABS: SetRelAbs(hdc, mr->rdParm[0]); break; case META_SETPOLYFILLMODE: SetPolyFillMode(hdc, mr->rdParm[0]); break; case META_SETSTRETCHBLTMODE: SetStretchBltMode(hdc, mr->rdParm[0]); break; case META_SETTEXTCOLOR: SetTextColor(hdc, MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_SETWINDOWORG: SetWindowOrgEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_SETWINDOWEXT: SetWindowExtEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_SETVIEWPORTORG: SetViewportOrgEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_SETVIEWPORTEXT: SetViewportExtEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_OFFSETWINDOWORG: OffsetWindowOrgEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_SCALEWINDOWEXT: ScaleWindowExtEx(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_OFFSETVIEWPORTORG: OffsetViewportOrgEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_SCALEVIEWPORTEXT: ScaleViewportExtEx(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_LINETO: LineTo(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_MOVETO: MoveToEx(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0], NULL); break; case META_EXCLUDECLIPRECT: ExcludeClipRect( hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0] ); break; case META_INTERSECTCLIPRECT: IntersectClipRect( hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0] ); break; case META_ARC: Arc(hdc, (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_ELLIPSE: Ellipse(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_FLOODFILL: FloodFill(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_PIE: Pie(hdc, (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_RECTANGLE: Rectangle(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_ROUNDRECT: RoundRect(hdc, (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_PATBLT: PatBlt(hdc, (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_SAVEDC: SaveDC(hdc); break; case META_SETPIXEL: SetPixel(hdc, (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_OFFSETCLIPRGN: OffsetClipRgn( hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0] ); break; case META_TEXTOUT: s1 = mr->rdParm[0]; TextOutA(hdc, (SHORT)mr->rdParm[((s1 + 1) >> 1) + 2], (SHORT)mr->rdParm[((s1 + 1) >> 1) + 1], (char *)(mr->rdParm + 1), s1); break; case META_POLYGON: if ((pt = convert_points( mr->rdParm[0], (LPPOINT16)(mr->rdParm + 1)))) { Polygon(hdc, pt, mr->rdParm[0]); HeapFree( GetProcessHeap(), 0, pt ); } break; case META_POLYPOLYGON: { UINT i, total; SHORT *counts = (SHORT *)(mr->rdParm + 1); for (i = total = 0; i < mr->rdParm[0]; i++) total += counts[i]; pt = convert_points( total, (LPPOINT16)(counts + mr->rdParm[0]) ); if (pt) { INT *cnt32 = HeapAlloc( GetProcessHeap(), 0, mr->rdParm[0] * sizeof(*cnt32) ); if (cnt32) { for (i = 0; i < mr->rdParm[0]; i++) cnt32[i] = counts[i]; PolyPolygon( hdc, pt, cnt32, mr->rdParm[0]); HeapFree( GetProcessHeap(), 0, cnt32 ); } } HeapFree( GetProcessHeap(), 0, pt ); } break; case META_POLYLINE: if ((pt = convert_points( mr->rdParm[0], (LPPOINT16)(mr->rdParm + 1)))) { Polyline( hdc, pt, mr->rdParm[0] ); HeapFree( GetProcessHeap(), 0, pt ); } break; case META_RESTOREDC: RestoreDC(hdc, (SHORT)mr->rdParm[0]); break; case META_SELECTOBJECT: SelectObject(hdc, *(ht->objectHandle + mr->rdParm[0])); break; case META_CHORD: Chord(hdc, (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_CREATEPATTERNBRUSH: switch (mr->rdParm[0]) { case BS_PATTERN: infohdr = (BITMAPINFOHEADER *)(mr->rdParm + 2); MF_AddHandle(ht, handles, CreatePatternBrush(CreateBitmap(infohdr->biWidth, infohdr->biHeight, infohdr->biPlanes, infohdr->biBitCount, (LPSTR)(mr->rdParm + (sizeof(BITMAPINFOHEADER) / 2) + 4)))); break; case BS_DIBPATTERN: infohdr = (BITMAPINFOHEADER *)(mr->rdParm + 2); MF_AddHandle(ht, handles, CreateDIBPatternBrushPt( infohdr, mr->rdParm[1] )); break; default: ERR("META_CREATEPATTERNBRUSH: Unknown pattern type %d\n", mr->rdParm[0]); break; } break; case META_CREATEPENINDIRECT: { LOGPEN pen; pen.lopnStyle = mr->rdParm[0]; pen.lopnWidth.x = (SHORT)mr->rdParm[1]; pen.lopnWidth.y = (SHORT)mr->rdParm[2]; pen.lopnColor = MAKELONG( mr->rdParm[3], mr->rdParm[4] ); MF_AddHandle(ht, handles, CreatePenIndirect( &pen )); } break; case META_CREATEFONTINDIRECT: { LOGFONTA font; font.lfHeight = (SHORT)mr->rdParm[0]; font.lfWidth = (SHORT)mr->rdParm[1]; font.lfEscapement = (SHORT)mr->rdParm[2]; font.lfOrientation = (SHORT)mr->rdParm[3]; font.lfWeight = (SHORT)mr->rdParm[4]; font.lfItalic = LOBYTE(mr->rdParm[5]); font.lfUnderline = HIBYTE(mr->rdParm[5]); font.lfStrikeOut = LOBYTE(mr->rdParm[6]); font.lfCharSet = HIBYTE(mr->rdParm[6]); font.lfOutPrecision = LOBYTE(mr->rdParm[7]); font.lfClipPrecision = HIBYTE(mr->rdParm[7]); font.lfQuality = LOBYTE(mr->rdParm[8]); font.lfPitchAndFamily = HIBYTE(mr->rdParm[8]); memcpy( font.lfFaceName, mr->rdParm + 9, LF_FACESIZE ); MF_AddHandle(ht, handles, CreateFontIndirectA( &font )); } break; case META_CREATEBRUSHINDIRECT: { LOGBRUSH brush; brush.lbStyle = mr->rdParm[0]; brush.lbColor = MAKELONG( mr->rdParm[1], mr->rdParm[2] ); brush.lbHatch = mr->rdParm[3]; MF_AddHandle(ht, handles, CreateBrushIndirect( &brush )); } break; case META_CREATEPALETTE: MF_AddHandle(ht, handles, CreatePalette((LPLOGPALETTE)mr->rdParm)); break; case META_SETTEXTALIGN: SetTextAlign(hdc, mr->rdParm[0]); break; case META_SELECTPALETTE: GDISelectPalette(hdc, *(ht->objectHandle + mr->rdParm[1]), mr->rdParm[0]); break; case META_SETMAPPERFLAGS: SetMapperFlags(hdc, MAKELONG(mr->rdParm[0],mr->rdParm[1])); break; case META_REALIZEPALETTE: GDIRealizePalette(hdc); break; case META_ESCAPE: Escape(hdc, mr->rdParm[0], mr->rdParm[1], (LPCSTR)&mr->rdParm[2], NULL); break; case META_EXTTEXTOUT: MF_Play_MetaExtTextOut( hdc, mr ); break; case META_STRETCHDIB: { LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[11]); LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParm[2] ); StretchDIBits( hdc, (SHORT)mr->rdParm[10], (SHORT)mr->rdParm[9], (SHORT)mr->rdParm[8], (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], bits, info, mr->rdParm[2],MAKELONG(mr->rdParm[0],mr->rdParm[1])); } break; case META_DIBSTRETCHBLT: { LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[10]); LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize( info, mr->rdParm[2] ); StretchDIBits( hdc, (SHORT)mr->rdParm[9], (SHORT)mr->rdParm[8], (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], bits, info, DIB_RGB_COLORS,MAKELONG(mr->rdParm[0],mr->rdParm[1])); } break; case META_STRETCHBLT: { HDC hdcSrc = CreateCompatibleDC(hdc); HBITMAP hbitmap = CreateBitmap(mr->rdParm[10], /*Width */ mr->rdParm[11], /*Height*/ mr->rdParm[13], /*Planes*/ mr->rdParm[14], /*BitsPixel*/ (LPSTR)&mr->rdParm[15]); /*bits*/ SelectObject(hdcSrc,hbitmap); StretchBlt(hdc, (SHORT)mr->rdParm[9], (SHORT)mr->rdParm[8], (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], hdcSrc, (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], MAKELONG(mr->rdParm[0],mr->rdParm[1])); DeleteDC(hdcSrc); } break; case META_BITBLT: { HDC hdcSrc = CreateCompatibleDC(hdc); HBITMAP hbitmap = CreateBitmap(mr->rdParm[7]/*Width */, mr->rdParm[8]/*Height*/, mr->rdParm[10]/*Planes*/, mr->rdParm[11]/*BitsPixel*/, (LPSTR)&mr->rdParm[12]/*bits*/); SelectObject(hdcSrc,hbitmap); BitBlt(hdc,(SHORT)mr->rdParm[6],(SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4],(SHORT)mr->rdParm[3], hdcSrc, (SHORT)mr->rdParm[2],(SHORT)mr->rdParm[1], MAKELONG(0,mr->rdParm[0])); DeleteDC(hdcSrc); } break; case META_CREATEREGION: { HRGN hrgn = CreateRectRgn(0,0,0,0); MF_Play_MetaCreateRegion(mr, hrgn); MF_AddHandle(ht, handles, hrgn); } break; case META_FILLREGION: FillRgn(hdc, *(ht->objectHandle + mr->rdParm[1]), *(ht->objectHandle + mr->rdParm[0])); break; case META_FRAMEREGION: FrameRgn(hdc, *(ht->objectHandle + mr->rdParm[3]), *(ht->objectHandle + mr->rdParm[2]), (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_INVERTREGION: InvertRgn(hdc, *(ht->objectHandle + mr->rdParm[0])); break; case META_PAINTREGION: PaintRgn(hdc, *(ht->objectHandle + mr->rdParm[0])); break; case META_SELECTCLIPREGION: SelectClipRgn(hdc, *(ht->objectHandle + mr->rdParm[0])); break; case META_DIBCREATEPATTERNBRUSH: /* mr->rdParm[0] may be BS_PATTERN or BS_DIBPATTERN: but there's no difference */ MF_AddHandle(ht, handles, CreateDIBPatternBrushPt( mr->rdParm + 2, mr->rdParm[1] )); break; case META_DIBBITBLT: /* In practice I've found that there are two layouts for META_DIBBITBLT, one (the first here) is the usual one when a src dc is actually passed to it, the second occurs when the src dc is passed in as NULL to the creating BitBlt. As the second case has no dib, a size check will suffice to distinguish. Caolan.McNamara@ul.ie */ if (mr->rdSize > 12) { LPBITMAPINFO info = (LPBITMAPINFO) &(mr->rdParm[8]); LPSTR bits = (LPSTR)info + DIB_BitmapInfoSize(info, mr->rdParm[0]); StretchDIBits(hdc, (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], (SHORT)mr->rdParm[2], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], bits, info, DIB_RGB_COLORS, MAKELONG(mr->rdParm[0], mr->rdParm[1])); } else /* equivalent to a PatBlt */ PatBlt(hdc, (SHORT)mr->rdParm[8], (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], MAKELONG(mr->rdParm[0], mr->rdParm[1])); break; case META_SETTEXTCHAREXTRA: SetTextCharacterExtra(hdc, (SHORT)mr->rdParm[0]); break; case META_SETTEXTJUSTIFICATION: SetTextJustification(hdc, (SHORT)mr->rdParm[1], (SHORT)mr->rdParm[0]); break; case META_EXTFLOODFILL: ExtFloodFill(hdc, (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], MAKELONG(mr->rdParm[1], mr->rdParm[2]), mr->rdParm[0]); break; case META_SETDIBTODEV: { BITMAPINFO *info = (BITMAPINFO *) &(mr->rdParm[9]); char *bits = (char *)info + DIB_BitmapInfoSize( info, mr->rdParm[0] ); SetDIBitsToDevice(hdc, (SHORT)mr->rdParm[8], (SHORT)mr->rdParm[7], (SHORT)mr->rdParm[6], (SHORT)mr->rdParm[5], (SHORT)mr->rdParm[4], (SHORT)mr->rdParm[3], mr->rdParm[2], mr->rdParm[1], bits, info, mr->rdParm[0]); break; } #define META_UNIMP(x) case x: \ FIXME("PlayMetaFileRecord:record type "#x" not implemented.\n"); \ break; META_UNIMP(META_DRAWTEXT) META_UNIMP(META_ANIMATEPALETTE) META_UNIMP(META_SETPALENTRIES) META_UNIMP(META_RESIZEPALETTE) 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: WARN("PlayMetaFileRecord: Unknown record type %x\n", mr->rdFunction); return FALSE; } return TRUE; } /****************************************************************** * GetMetaFileBits (GDI.159) * * Trade in a metafile object handle for a handle to the metafile memory. * */ HGLOBAL16 WINAPI GetMetaFileBits16( HMETAFILE16 hmf /* [in] metafile handle */ ) { TRACE("hMem out: %04x\n", hmf); return hmf; } /****************************************************************** * SetMetaFileBits (GDI.160) * * Trade in a metafile memory handle for a handle to a metafile object. * The memory region should hold a proper metafile, otherwise * problems will occur when it is used. Validity of the memory is not * checked. The function is essentially just the identity function. */ HMETAFILE16 WINAPI SetMetaFileBits16( HGLOBAL16 hMem /* [in] handle to a memory region holding a metafile */ ) { TRACE("hmf out: %04x\n", hMem); return hMem; } /****************************************************************** * SetMetaFileBitsBetter (GDI.196) * * Trade in a metafile memory handle for a handle to a metafile object, * making a cursory check (using IsValidMetaFile()) that the memory * handle points to a valid metafile. * * RETURNS * Handle to a metafile on success, NULL on failure.. */ HMETAFILE16 WINAPI SetMetaFileBitsBetter16( HMETAFILE16 hMeta ) { if( IsValidMetaFile16( hMeta ) ) return (HMETAFILE16)GlobalReAlloc16( hMeta, 0, GMEM_SHARE | GMEM_NODISCARD | GMEM_MODIFY); return (HMETAFILE16)0; } /****************************************************************** * SetMetaFileBitsEx (GDI32.@) * * Create a metafile from raw data. No checking of the data is performed. * Use _GetMetaFileBitsEx_ to get raw data from a metafile. */ HMETAFILE WINAPI SetMetaFileBitsEx( UINT size, /* [in] size of metafile, in bytes */ const BYTE *lpData /* [in] pointer to metafile data */ ) { METAHEADER *mh = HeapAlloc( GetProcessHeap(), 0, size ); if (!mh) return 0; memcpy(mh, lpData, size); return MF_Create_HMETAFILE(mh); } /***************************************************************** * GetMetaFileBitsEx (GDI32.@) * * Get raw metafile data. * * Copies the data from metafile _hmf_ into the buffer _buf_. * If _buf_ is zero, returns size of buffer required. Otherwise, * returns number of bytes copied. */ UINT WINAPI GetMetaFileBitsEx( HMETAFILE hmf, /* [in] metafile */ UINT nSize, /* [in] size of buf */ LPVOID buf /* [out] buffer to receive raw metafile data */) { METAHEADER *mh = MF_GetMetaHeader(hmf); UINT mfSize; TRACE("(%p,%d,%p)\n", hmf, nSize, buf); if (!mh) return 0; /* FIXME: error code */ if(mh->mtType == METAFILE_DISK) FIXME("Disk-based metafile?\n"); mfSize = mh->mtSize * 2; if (!buf) { TRACE("returning size %d\n", mfSize); return mfSize; } if(mfSize > nSize) mfSize = nSize; memmove(buf, mh, mfSize); return mfSize; } /****************************************************************** * GetWinMetaFileBits [GDI32.@] */ UINT WINAPI GetWinMetaFileBits(HENHMETAFILE hemf, UINT cbBuffer, LPBYTE lpbBuffer, INT fnMapMode, HDC hdcRef) { HDC hdcmf; HMETAFILE hmf; UINT ret; RECT rc; INT oldMapMode; GetClipBox(hdcRef, &rc); oldMapMode = SetMapMode(hdcRef, fnMapMode); TRACE("(%p,%d,%p,%d,%p) rc=%s\n", hemf, cbBuffer, lpbBuffer, fnMapMode, hdcRef, wine_dbgstr_rect(&rc)); hdcmf = CreateMetaFileA(NULL); PlayEnhMetaFile(hdcmf, hemf, &rc); hmf = CloseMetaFile(hdcmf); ret = GetMetaFileBitsEx(hmf, cbBuffer, lpbBuffer); DeleteMetaFile(hmf); SetMapMode(hdcRef, oldMapMode); return ret; } /****************************************************************** * MF_Play_MetaCreateRegion * * Handles META_CREATEREGION for PlayMetaFileRecord(). */ /* * The layout of the record looks something like this: * * rdParm meaning * 0 Always 0? * 1 Always 6? * 2 Looks like a handle? - not constant * 3 0 or 1 ?? * 4 Total number of bytes * 5 No. of separate bands = n [see below] * 6 Largest number of x co-ords in a band * 7-10 Bounding box x1 y1 x2 y2 * 11-... n bands * * Regions are divided into bands that are uniform in the * y-direction. Each band consists of pairs of on/off x-coords and is * written as * m y0 y1 x1 x2 x3 ... xm m * into successive rdParm[]s. * * This is probably just a dump of the internal RGNOBJ? * * HDMD - 18/12/97 * */ static BOOL MF_Play_MetaCreateRegion( METARECORD *mr, HRGN hrgn ) { WORD band, pair; WORD *start, *end; INT16 y0, y1; HRGN hrgn2 = CreateRectRgn( 0, 0, 0, 0 ); for(band = 0, start = &(mr->rdParm[11]); band < mr->rdParm[5]; band++, start = end + 1) { if(*start / 2 != (*start + 1) / 2) { WARN("Delimiter not even.\n"); DeleteObject( hrgn2 ); return FALSE; } end = start + *start + 3; if(end > (WORD *)mr + mr->rdSize) { WARN("End points outside record.\n"); DeleteObject( hrgn2 ); return FALSE; } if(*start != *end) { WARN("Mismatched delimiters.\n"); DeleteObject( hrgn2 ); return FALSE; } y0 = *(INT16 *)(start + 1); y1 = *(INT16 *)(start + 2); for(pair = 0; pair < *start / 2; pair++) { SetRectRgn( hrgn2, *(INT16 *)(start + 3 + 2*pair), y0, *(INT16 *)(start + 4 + 2*pair), y1 ); CombineRgn(hrgn, hrgn, hrgn2, RGN_OR); } } DeleteObject( hrgn2 ); return TRUE; } /****************************************************************** * MF_Play_MetaExtTextOut * * Handles META_EXTTEXTOUT for PlayMetaFileRecord(). */ static BOOL MF_Play_MetaExtTextOut(HDC hdc, METARECORD *mr) { INT *dx = NULL; int i; LPINT16 dxx; LPSTR sot; DWORD len; WORD s1; RECT rect; BOOL isrect = mr->rdParm[3] & (ETO_OPAQUE | ETO_CLIPPED); s1 = mr->rdParm[2]; /* String length */ len = sizeof(METARECORD) + (((s1 + 1) >> 1) * 2) + 2 * sizeof(short) + sizeof(UINT16) + (isrect ? sizeof(RECT16) : 0); /* rec len without dx array */ sot = (LPSTR)&mr->rdParm[4]; /* start_of_text */ if (isrect) { rect.left = (SHORT)mr->rdParm[4]; rect.top = (SHORT)mr->rdParm[5]; rect.right = (SHORT)mr->rdParm[6]; rect.bottom = (SHORT)mr->rdParm[7]; sot += sizeof(RECT16); /* there is a rectangle, so add offset */ } if (mr->rdSize == len / 2) dxx = NULL; /* determine if array present */ else if (mr->rdSize == (len + s1 * sizeof(INT16)) / 2) { dxx = (LPINT16)(sot+(((s1+1)>>1)*2)); dx = HeapAlloc( GetProcessHeap(), 0, s1*sizeof(INT)); if (dx) for (i = 0; i < s1; i++) dx[i] = (SHORT)dxx[i]; } else { TRACE("%s len: %ld\n", sot, mr->rdSize); WARN( "Please report: ExtTextOut len=%ld slen=%d rdSize=%ld opt=%04x\n", len, s1, mr->rdSize, mr->rdParm[3]); dxx = NULL; /* should't happen -- but if, we continue with NULL */ } ExtTextOutA( hdc, (SHORT)mr->rdParm[1], /* X position */ (SHORT)mr->rdParm[0], /* Y position */ mr->rdParm[3], /* options */ &rect, /* rectangle */ sot, /* string */ s1, dx); /* length, dx array */ if (dx) { TRACE("%s len: %ld dx0: %d\n", sot, mr->rdSize, dx[0]); HeapFree( GetProcessHeap(), 0, dx ); } return TRUE; }