266 lines
7.6 KiB
C
266 lines
7.6 KiB
C
/*
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* Enhanced MetaFile objects
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*
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* Copyright 1999 Huw D M Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "bitmap.h"
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#include "enhmfdrv/enhmetafiledrv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
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/***********************************************************************
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* EMFDRV_SelectBitmap
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*/
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HBITMAP EMFDRV_SelectBitmap( PHYSDEV dev, HBITMAP hbitmap )
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{
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return 0;
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}
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/***********************************************************************
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* EMFDRV_CreateBrushIndirect
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*/
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DWORD EMFDRV_CreateBrushIndirect( PHYSDEV dev, HBRUSH hBrush )
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{
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DWORD index = 0;
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LOGBRUSH logbrush;
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if (!GetObjectA( hBrush, sizeof(logbrush), &logbrush )) return 0;
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switch (logbrush.lbStyle) {
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case BS_SOLID:
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case BS_HATCHED:
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case BS_NULL:
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{
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EMRCREATEBRUSHINDIRECT emr;
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emr.emr.iType = EMR_CREATEBRUSHINDIRECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihBrush = index = EMFDRV_AddHandleDC( dev );
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emr.lb = logbrush;
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if(!EMFDRV_WriteRecord( dev, &emr.emr ))
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index = 0;
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}
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break;
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case BS_DIBPATTERN:
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{
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EMRCREATEDIBPATTERNBRUSHPT *emr;
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DWORD bmSize, biSize, size;
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BITMAPINFO *info = GlobalLock16(logbrush.lbHatch);
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if (info->bmiHeader.biCompression)
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bmSize = info->bmiHeader.biSizeImage;
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else
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bmSize = DIB_GetDIBImageBytes(info->bmiHeader.biWidth,
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info->bmiHeader.biHeight,
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info->bmiHeader.biBitCount);
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biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush.lbColor));
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size = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize + bmSize;
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emr = HeapAlloc( GetProcessHeap(), 0, size );
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if(!emr) break;
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emr->emr.iType = EMR_CREATEDIBPATTERNBRUSHPT;
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emr->emr.nSize = size;
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emr->ihBrush = index = EMFDRV_AddHandleDC( dev );
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emr->iUsage = LOWORD(logbrush.lbColor);
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emr->offBmi = sizeof(EMRCREATEDIBPATTERNBRUSHPT);
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emr->cbBmi = biSize;
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emr->offBits = sizeof(EMRCREATEDIBPATTERNBRUSHPT) + biSize;
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memcpy((char *)emr + sizeof(EMRCREATEDIBPATTERNBRUSHPT), info,
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biSize + bmSize );
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if(!EMFDRV_WriteRecord( dev, &emr->emr ))
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index = 0;
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HeapFree( GetProcessHeap(), 0, emr );
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GlobalUnlock16(logbrush.lbHatch);
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}
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break;
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case BS_PATTERN:
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FIXME("Unsupported style %x\n",
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logbrush.lbStyle);
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break;
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default:
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FIXME("Unknown style %x\n", logbrush.lbStyle);
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break;
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}
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return index;
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}
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/***********************************************************************
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* EMFDRV_SelectBrush
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*/
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HBRUSH EMFDRV_SelectBrush(PHYSDEV dev, HBRUSH hBrush )
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{
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EMRSELECTOBJECT emr;
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DWORD index;
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int i;
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/* If the object is a stock brush object, do not need to create it.
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* See definitions in wingdi.h for range of stock brushes.
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* We do however have to handle setting the higher order bit to
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* designate that this is a stock object.
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*/
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for (i = WHITE_BRUSH; i <= NULL_BRUSH; i++)
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{
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if (hBrush == GetStockObject(i))
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{
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index = i | 0x80000000;
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goto found;
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}
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}
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if (!(index = EMFDRV_CreateBrushIndirect(dev, hBrush ))) return 0;
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found:
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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return EMFDRV_WriteRecord( dev, &emr.emr ) ? hBrush : 0;
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}
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/******************************************************************
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* EMFDRV_CreateFontIndirect
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*/
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static BOOL EMFDRV_CreateFontIndirect(PHYSDEV dev, HFONT hFont )
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{
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DWORD index = 0;
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EMREXTCREATEFONTINDIRECTW emr;
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int i;
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if (!GetObjectW( hFont, sizeof(emr.elfw.elfLogFont), &emr.elfw.elfLogFont )) return 0;
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emr.emr.iType = EMR_EXTCREATEFONTINDIRECTW;
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emr.emr.nSize = (sizeof(emr) + 3) / 4 * 4;
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emr.ihFont = index = EMFDRV_AddHandleDC( dev );
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emr.elfw.elfFullName[0] = '\0';
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emr.elfw.elfStyle[0] = '\0';
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emr.elfw.elfVersion = 0;
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emr.elfw.elfStyleSize = 0;
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emr.elfw.elfMatch = 0;
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emr.elfw.elfReserved = 0;
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for(i = 0; i < ELF_VENDOR_SIZE; i++)
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emr.elfw.elfVendorId[i] = 0;
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emr.elfw.elfCulture = PAN_CULTURE_LATIN;
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emr.elfw.elfPanose.bFamilyType = PAN_NO_FIT;
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emr.elfw.elfPanose.bSerifStyle = PAN_NO_FIT;
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emr.elfw.elfPanose.bWeight = PAN_NO_FIT;
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emr.elfw.elfPanose.bProportion = PAN_NO_FIT;
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emr.elfw.elfPanose.bContrast = PAN_NO_FIT;
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emr.elfw.elfPanose.bStrokeVariation = PAN_NO_FIT;
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emr.elfw.elfPanose.bArmStyle = PAN_NO_FIT;
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emr.elfw.elfPanose.bLetterform = PAN_NO_FIT;
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emr.elfw.elfPanose.bMidline = PAN_NO_FIT;
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emr.elfw.elfPanose.bXHeight = PAN_NO_FIT;
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if(!EMFDRV_WriteRecord( dev, &emr.emr ))
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index = 0;
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return index;
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}
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/***********************************************************************
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* EMFDRV_SelectFont
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*/
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HFONT EMFDRV_SelectFont( PHYSDEV dev, HFONT hFont )
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{
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EMRSELECTOBJECT emr;
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DWORD index;
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int i;
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/* If the object is a stock font object, do not need to create it.
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* See definitions in wingdi.h for range of stock fonts.
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* We do however have to handle setting the higher order bit to
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* designate that this is a stock object.
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*/
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for (i = OEM_FIXED_FONT; i <= DEFAULT_GUI_FONT; i++)
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{
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if (i != DEFAULT_PALETTE && hFont == GetStockObject(i))
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{
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index = i | 0x80000000;
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goto found;
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}
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}
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if (!(index = EMFDRV_CreateFontIndirect(dev, hFont ))) return GDI_ERROR;
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found:
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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if(!EMFDRV_WriteRecord( dev, &emr.emr ))
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return GDI_ERROR;
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return 0;
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}
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/******************************************************************
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* EMFDRV_CreatePenIndirect
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*/
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static HPEN EMFDRV_CreatePenIndirect(PHYSDEV dev, HPEN hPen )
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{
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EMRCREATEPEN emr;
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DWORD index = 0;
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if (!GetObjectA( hPen, sizeof(emr.lopn), &emr.lopn )) return 0;
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emr.emr.iType = EMR_CREATEPEN;
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emr.emr.nSize = sizeof(emr);
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emr.ihPen = index = EMFDRV_AddHandleDC( dev );
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if(!EMFDRV_WriteRecord( dev, &emr.emr ))
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index = 0;
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return index;
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}
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/******************************************************************
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* EMFDRV_SelectPen
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*/
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HPEN EMFDRV_SelectPen(PHYSDEV dev, HPEN hPen )
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{
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EMRSELECTOBJECT emr;
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DWORD index;
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int i;
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/* If the object is a stock pen object, do not need to create it.
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* See definitions in wingdi.h for range of stock pens.
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* We do however have to handle setting the higher order bit to
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* designate that this is a stock object.
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*/
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for (i = WHITE_PEN; i <= NULL_PEN; i++)
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{
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if (hPen == GetStockObject(i))
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{
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index = i | 0x80000000;
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goto found;
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}
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}
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if (!(index = EMFDRV_CreatePenIndirect(dev, hPen ))) return 0;
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found:
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emr.emr.iType = EMR_SELECTOBJECT;
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emr.emr.nSize = sizeof(emr);
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emr.ihObject = index;
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return EMFDRV_WriteRecord( dev, &emr.emr ) ? hPen : 0;
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}
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