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