40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fxge/cfx_fontcache.h"
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#include <memory>
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#include <utility>
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#include "core/fxge/cfx_font.h"
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#include "core/fxge/cfx_glyphcache.h"
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#include "core/fxge/fx_font.h"
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#include "core/fxge/fx_freetype.h"
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#include "third_party/base/ptr_util.h"
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CFX_FontCache::CFX_FontCache() = default;
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CFX_FontCache::~CFX_FontCache() = default;
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RetainPtr<CFX_GlyphCache> CFX_FontCache::GetGlyphCache(const CFX_Font* pFont) {
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RetainPtr<CFX_Face> face = pFont->GetFace();
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const bool bExternal = !face;
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auto& map = bExternal ? m_ExtGlyphCacheMap : m_GlyphCacheMap;
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auto it = map.find(face.Get());
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if (it != map.end() && it->second)
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return pdfium::WrapRetain(it->second.Get());
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auto new_cache = pdfium::MakeRetain<CFX_GlyphCache>(face);
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map[face.Get()].Reset(new_cache.Get());
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return new_cache;
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}
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#ifdef _SKIA_SUPPORT_
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CFX_TypeFace* CFX_FontCache::GetDeviceCache(const CFX_Font* pFont) {
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return GetGlyphCache(pFont)->GetDeviceCache(pFont);
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}
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#endif
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