/* * Enhanced MetaFile objects * * Copyright 1999 Huw D M Davies * * 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 */ #include #include #include #include "bitmap.h" #include "enhmfdrv/enhmetafiledrv.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile); /*********************************************************************** * EMFDRV_SelectBitmap */ HBITMAP EMFDRV_SelectBitmap( PHYSDEV dev, HBITMAP hbitmap ) { return 0; } /*********************************************************************** * EMFDRV_CreateBrushIndirect */ DWORD EMFDRV_CreateBrushIndirect( PHYSDEV dev, HBRUSH hBrush ) { DWORD index = 0; LOGBRUSH logbrush; if (!GetObjectA( hBrush, sizeof(logbrush), &logbrush )) return 0; switch (logbrush.lbStyle) { case BS_SOLID: case BS_HATCHED: case BS_NULL: { EMRCREATEBRUSHINDIRECT emr; emr.emr.iType = EMR_CREATEBRUSHINDIRECT; emr.emr.nSize = sizeof(emr); emr.ihBrush = index = EMFDRV_AddHandleDC( dev ); emr.lb = logbrush; if(!EMFDRV_WriteRecord( dev, &emr.emr )) index = 0; } break; case BS_DIBPATTERN: { EMRCREATEDIBPATTERNBRUSHPT *emr; DWORD bmSize, biSize, size; BITMAPINFO *info = GlobalLock16(logbrush.lbHatch); if (info->bmiHeader.biCompression) bmSize = info->bmiHeader.biSizeImage; else bmSize = DIB_GetDIBImageBytes(info->bmiHeader.biWidth, info->bmiHeader.biHeight, info->bmiHeader.biBitCount); biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush.lbColor)); size = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize + bmSize; emr = HeapAlloc( GetProcessHeap(), 0, size ); if(!emr) break; emr->emr.iType = EMR_CREATEDIBPATTERNBRUSHPT; emr->emr.nSize = size; emr->ihBrush = index = EMFDRV_AddHandleDC( dev ); emr->iUsage = LOWORD(logbrush.lbColor); emr->offBmi = sizeof(EMRCREATEDIBPATTERNBRUSHPT); emr->cbBmi = biSize; emr->offBits = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize; emr->cbBits = bmSize; memcpy((char *)emr + sizeof(EMRCREATEDIBPATTERNBRUSHPT), info, biSize + bmSize ); if(!EMFDRV_WriteRecord( dev, &emr->emr )) index = 0; HeapFree( GetProcessHeap(), 0, emr ); GlobalUnlock16(logbrush.lbHatch); } break; case BS_PATTERN: FIXME("Unsupported style %x\n", logbrush.lbStyle); break; default: FIXME("Unknown style %x\n", logbrush.lbStyle); break; } return index; } /*********************************************************************** * EMFDRV_SelectBrush */ HBRUSH EMFDRV_SelectBrush(PHYSDEV dev, HBRUSH hBrush ) { EMRSELECTOBJECT emr; DWORD index; int i; /* If the object is a stock brush object, do not need to create it. * See definitions in wingdi.h for range of stock brushes. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = WHITE_BRUSH; i <= NULL_BRUSH; i++) { if (hBrush == GetStockObject(i)) { index = i | 0x80000000; goto found; } } if (!(index = EMFDRV_CreateBrushIndirect(dev, hBrush ))) return 0; found: emr.emr.iType = EMR_SELECTOBJECT; emr.emr.nSize = sizeof(emr); emr.ihObject = index; return EMFDRV_WriteRecord( dev, &emr.emr ) ? hBrush : 0; } /****************************************************************** * EMFDRV_CreateFontIndirect */ static BOOL EMFDRV_CreateFontIndirect(PHYSDEV dev, HFONT hFont ) { DWORD index = 0; EMREXTCREATEFONTINDIRECTW emr; int i; if (!GetObjectW( hFont, sizeof(emr.elfw.elfLogFont), &emr.elfw.elfLogFont )) return 0; emr.emr.iType = EMR_EXTCREATEFONTINDIRECTW; emr.emr.nSize = (sizeof(emr) + 3) / 4 * 4; emr.ihFont = index = EMFDRV_AddHandleDC( dev ); emr.elfw.elfFullName[0] = '\0'; emr.elfw.elfStyle[0] = '\0'; emr.elfw.elfVersion = 0; emr.elfw.elfStyleSize = 0; emr.elfw.elfMatch = 0; emr.elfw.elfReserved = 0; for(i = 0; i < ELF_VENDOR_SIZE; i++) emr.elfw.elfVendorId[i] = 0; emr.elfw.elfCulture = PAN_CULTURE_LATIN; emr.elfw.elfPanose.bFamilyType = PAN_NO_FIT; emr.elfw.elfPanose.bSerifStyle = PAN_NO_FIT; emr.elfw.elfPanose.bWeight = PAN_NO_FIT; emr.elfw.elfPanose.bProportion = PAN_NO_FIT; emr.elfw.elfPanose.bContrast = PAN_NO_FIT; emr.elfw.elfPanose.bStrokeVariation = PAN_NO_FIT; emr.elfw.elfPanose.bArmStyle = PAN_NO_FIT; emr.elfw.elfPanose.bLetterform = PAN_NO_FIT; emr.elfw.elfPanose.bMidline = PAN_NO_FIT; emr.elfw.elfPanose.bXHeight = PAN_NO_FIT; if(!EMFDRV_WriteRecord( dev, &emr.emr )) index = 0; return index; } /*********************************************************************** * EMFDRV_SelectFont */ HFONT EMFDRV_SelectFont( PHYSDEV dev, HFONT hFont ) { EMRSELECTOBJECT emr; DWORD index; int i; /* If the object is a stock font object, do not need to create it. * See definitions in wingdi.h for range of stock fonts. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++) { if (i != DEFAULT_PALETTE && hFont == GetStockObject(i)) { index = i | 0x80000000; goto found; } } if (!(index = EMFDRV_CreateFontIndirect(dev, hFont ))) return HGDI_ERROR; found: emr.emr.iType = EMR_SELECTOBJECT; emr.emr.nSize = sizeof(emr); emr.ihObject = index; if(!EMFDRV_WriteRecord( dev, &emr.emr )) return HGDI_ERROR; return 0; } /****************************************************************** * EMFDRV_CreatePenIndirect */ static HPEN EMFDRV_CreatePenIndirect(PHYSDEV dev, HPEN hPen ) { EMRCREATEPEN emr; DWORD index = 0; if (!GetObjectA( hPen, sizeof(emr.lopn), &emr.lopn )) return 0; emr.emr.iType = EMR_CREATEPEN; emr.emr.nSize = sizeof(emr); emr.ihPen = index = EMFDRV_AddHandleDC( dev ); if(!EMFDRV_WriteRecord( dev, &emr.emr )) index = 0; return (HPEN)index; } /****************************************************************** * EMFDRV_SelectPen */ HPEN EMFDRV_SelectPen(PHYSDEV dev, HPEN hPen ) { EMRSELECTOBJECT emr; DWORD index; int i; /* If the object is a stock pen object, do not need to create it. * See definitions in wingdi.h for range of stock pens. * We do however have to handle setting the higher order bit to * designate that this is a stock object. */ for (i = WHITE_PEN; i <= NULL_PEN; i++) { if (hPen == GetStockObject(i)) { index = i | 0x80000000; goto found; } } if (!(index = (DWORD)EMFDRV_CreatePenIndirect(dev, hPen ))) return 0; found: emr.emr.iType = EMR_SELECTOBJECT; emr.emr.nSize = sizeof(emr); emr.ihObject = index; return EMFDRV_WriteRecord( dev, &emr.emr ) ? hPen : 0; } /****************************************************************** * EMFDRV_GdiComment */ BOOL EMFDRV_GdiComment(PHYSDEV dev, UINT bytes, CONST BYTE *buffer) { EMRGDICOMMENT *emr; UINT total, rounded_size; BOOL ret; rounded_size = (bytes+3) & ~3; total = offsetof(EMRGDICOMMENT,Data) + rounded_size; emr = HeapAlloc(GetProcessHeap(), 0, total); emr->emr.iType = EMR_GDICOMMENT; emr->emr.nSize = total; emr->cbData = bytes; memset(&emr->Data[bytes], 0, rounded_size - bytes); memcpy(&emr->Data[0], buffer, bytes); ret = EMFDRV_WriteRecord( dev, &emr->emr ); HeapFree(GetProcessHeap(), 0, emr); return ret; }