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/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* 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, 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "FontWrapper.h"
namespace ssf
{
FontWrapper::FontWrapper(HDC hDC, HFONT hFont, const CStringW& key)
: m_hFont(hFont)
, m_key(key)
{
HFONT hFontOld = SelectFont(hDC, hFont);
GetTextMetrics(hDC, &m_tm);
if(DWORD nNumPairs = GetKerningPairs(hDC, 0, NULL))
{
KERNINGPAIR* kp = DNew KERNINGPAIR[nNumPairs];
GetKerningPairs(hDC, nNumPairs, kp);
for(DWORD i = 0; i < nNumPairs; i++)
m_kerning[(kp[i].wFirst<<16)|kp[i].wSecond] = kp[i].iKernAmount;
delete [] kp;
}
SelectFont(hDC, hFontOld);
}
FontWrapper::~FontWrapper()
{
DeleteFont(m_hFont);
}
int FontWrapper::GetKernAmount(WCHAR c1, WCHAR c2)
{
int size = 0;
return m_kerning.Lookup((c1<<16)|c2, size) ? size : 0;
}
}
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