/* AbiSource Application Framework
 * Copyright (C) 1998 AbiSource, Inc.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  
 * 02111-1307, USA.
 */

#ifndef GR_WIN32CHARWIDTHS_H
#define GR_WIN32CHARWIDTHS_H

#include "gr_CharWidths.h"

//////////////////////////////////////////////////////////////////
// the only reason that we subclass is because Win32 provides a
// routine to fetch the widths of a whole font in one call.

class GR_Win32CharWidths : public GR_CharWidths
{
public:
	void  setCharWidthsOfRange(HDC hdc, UT_UCSChar c0, UT_UCSChar c1);

private:
	bool _doesGlyphExist(UT_UCS4Char g);
	void _retrieveFontInfo(HDC hdc);
	
	UT_NumberVector m_vRanges;
};

#endif /* GR_WIN32CHARWIDTHS_H */
