2014-07-26 06:43:40 +00:00
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/*
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Copyright (C) 2013 Birunthan Mohanathas
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "StdAfx.h"
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#include "DWriteFontCollectionLoader.h"
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#include "DWriteFontFileEnumerator.h"
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namespace Gfx {
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namespace Util {
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DWriteFontCollectionLoader* DWriteFontCollectionLoader::GetInstance()
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{
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static DWriteFontCollectionLoader s_Instance;
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return &s_Instance;
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}
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ULONG STDMETHODCALLTYPE DWriteFontCollectionLoader::AddRef()
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{
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// This is a singleton class so return a dummy value.
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return 1;
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}
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ULONG STDMETHODCALLTYPE DWriteFontCollectionLoader::Release()
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{
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// This is a singleton class so return a dummy value.
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return 1;
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}
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HRESULT STDMETHODCALLTYPE DWriteFontCollectionLoader::QueryInterface(IID const& riid, void** ppvObject)
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{
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if (riid == IID_IUnknown ||
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riid == __uuidof(IDWriteFontCollectionLoader))
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{
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*ppvObject = this;
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return S_OK;
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}
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*ppvObject = nullptr;
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return E_NOINTERFACE;
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}
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HRESULT STDMETHODCALLTYPE DWriteFontCollectionLoader::CreateEnumeratorFromKey(
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IDWriteFactory* factory, void const* collectionKey, UINT32 collectionKeySize,
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IDWriteFontFileEnumerator** fontFileEnumerator)
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{
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*fontFileEnumerator = new DWriteFontFileEnumerator(
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*(const std::vector<IDWriteFontFile*>*)collectionKey);
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return S_OK;
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}
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} // namespace Util
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} // namespace Gfx
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