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80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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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 "FontCollectionD2D.h"
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#include "CanvasD2D.h"
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#include "Util/DWriteFontCollectionLoader.h"
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#include <GdiPlus.h>
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namespace Gfx {
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FontCollectionD2D::FontCollectionD2D() : FontCollection(),
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m_Collection()
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{
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}
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FontCollectionD2D::~FontCollectionD2D()
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{
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Dispose();
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}
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void FontCollectionD2D::Dispose()
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{
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for (IDWriteFontFile* fileReference : m_FileReferences)
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{
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fileReference->Release();
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}
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m_FileReferences.clear();
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}
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bool FontCollectionD2D::InitializeCollection()
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{
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if (!m_Collection)
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{
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auto loader = Util::DWriteFontCollectionLoader::GetInstance();
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CanvasD2D::c_DWFactory->CreateCustomFontCollection(
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loader, &m_FileReferences, sizeof(m_FileReferences), &m_Collection);
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}
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return m_Collection;
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}
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bool FontCollectionD2D::AddFile(const WCHAR* file)
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{
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// If DirecWrite font collection already exists, we need to destroy it as fonts cannot be added to
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// an existing collection. The collection will be recreated on the next call to
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// InitializeCollection().
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if (m_Collection)
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{
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m_Collection->Release();
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m_Collection = nullptr;
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}
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IDWriteFontFile* fileReference;
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HRESULT hr = CanvasD2D::c_DWFactory->CreateFontFileReference(file, nullptr, &fileReference);
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if (SUCCEEDED(hr))
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{
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m_FileReferences.push_back(fileReference);
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return true;
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}
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return false;
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}
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} // namespace Gfx
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