forked from mia/Aegisub
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
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/*
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* Copyright (C) 2003-2006 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#include "stdafx.h"
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#include "FontWrapper.h"
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namespace ssf
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{
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FontWrapper::FontWrapper(HDC hDC, HFONT hFont, const CStringW& key)
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: m_hFont(hFont)
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, m_key(key)
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{
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HFONT hFontOld = SelectFont(hDC, hFont);
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GetTextMetrics(hDC, &m_tm);
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if(DWORD nNumPairs = GetKerningPairs(hDC, 0, NULL))
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{
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KERNINGPAIR* kp = new KERNINGPAIR[nNumPairs];
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GetKerningPairs(hDC, nNumPairs, kp);
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for(DWORD i = 0; i < nNumPairs; i++)
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m_kerning[(kp[i].wFirst<<16)|kp[i].wSecond] = kp[i].iKernAmount;
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delete [] kp;
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}
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SelectFont(hDC, hFontOld);
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}
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FontWrapper::~FontWrapper()
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{
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DeleteFont(m_hFont);
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}
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int FontWrapper::GetKernAmount(WCHAR c1, WCHAR c2)
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{
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int size = 0;
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return m_kerning.Lookup((c1<<16)|c2, size) ? size : 0;
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}
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}
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