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/*
* Copyright (C) 2010-2015 Hendrik Leppkes
* http://www.1f0.de
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Initial design and concept by Gabest and the MPC-HC Team, copyright under GPLv2
*/
#include "stdafx.h"
#include "FontInstaller.h"
CFontInstaller::CFontInstaller()
: pAddFontMemResourceEx(nullptr)
, pRemoveFontMemResourceEx(nullptr)
{
if(HMODULE hGdi = GetModuleHandle(_T("gdi32.dll"))) {
pAddFontMemResourceEx = (HANDLE (WINAPI *)(PVOID,DWORD,PVOID,DWORD*))GetProcAddress(hGdi, "AddFontMemResourceEx");
pRemoveFontMemResourceEx = (BOOL (WINAPI *)(HANDLE))GetProcAddress(hGdi, "RemoveFontMemResourceEx");
}
}
CFontInstaller::~CFontInstaller()
{
UninstallFonts();
}
bool CFontInstaller::InstallFont(const void* pData, UINT len)
{
return InstallFontMemory(pData, len);
}
void CFontInstaller::UninstallFonts()
{
if(pRemoveFontMemResourceEx) {
std::vector<HANDLE>::iterator it;
for(it = m_fonts.begin(); it != m_fonts.end(); ++it) {
pRemoveFontMemResourceEx(*it);
}
m_fonts.clear();
}
}
bool CFontInstaller::InstallFontMemory(const void* pData, UINT len)
{
if(!pAddFontMemResourceEx) {
return false;
}
DWORD nFonts = 0;
HANDLE hFont = pAddFontMemResourceEx((PVOID)pData, len, nullptr, &nFonts);
if(hFont && nFonts > 0) {
m_fonts.push_back(hFont);
}
return hFont && nFonts > 0;
}
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