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Diffstat (limited to 'core/fxge/cfx_facecache.h')
-rw-r--r-- | core/fxge/cfx_facecache.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/core/fxge/cfx_facecache.h b/core/fxge/cfx_facecache.h new file mode 100644 index 0000000000..98ffe7a928 --- /dev/null +++ b/core/fxge/cfx_facecache.h @@ -0,0 +1,64 @@ +// 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 + +#ifndef CORE_FXGE_CFX_FACECACHE_H_ +#define CORE_FXGE_CFX_FACECACHE_H_ + +#include <map> + +#include "core/fxge/fx_font.h" +#include "core/fxge/fx_freetype.h" + +class CFX_FaceCache { + public: + explicit CFX_FaceCache(FXFT_Face face); + ~CFX_FaceCache(); + const CFX_GlyphBitmap* LoadGlyphBitmap(const CFX_Font* pFont, + uint32_t glyph_index, + FX_BOOL bFontStyle, + const CFX_Matrix* pMatrix, + int dest_width, + int anti_alias, + int& text_flags); + const CFX_PathData* LoadGlyphPath(const CFX_Font* pFont, + uint32_t glyph_index, + int dest_width); + +#ifdef _SKIA_SUPPORT_ + CFX_TypeFace* GetDeviceCache(const CFX_Font* pFont); +#endif + + private: + CFX_GlyphBitmap* RenderGlyph(const CFX_Font* pFont, + uint32_t glyph_index, + FX_BOOL bFontStyle, + const CFX_Matrix* pMatrix, + int dest_width, + int anti_alias); + CFX_GlyphBitmap* RenderGlyph_Nativetext(const CFX_Font* pFont, + uint32_t glyph_index, + const CFX_Matrix* pMatrix, + int dest_width, + int anti_alias); + CFX_GlyphBitmap* LookUpGlyphBitmap(const CFX_Font* pFont, + const CFX_Matrix* pMatrix, + const CFX_ByteString& FaceGlyphsKey, + uint32_t glyph_index, + FX_BOOL bFontStyle, + int dest_width, + int anti_alias); + void InitPlatform(); + void DestroyPlatform(); + + FXFT_Face const m_Face; + std::map<CFX_ByteString, std::unique_ptr<CFX_SizeGlyphCache>> m_SizeMap; + std::map<uint32_t, std::unique_ptr<CFX_PathData>> m_PathMap; +#ifdef _SKIA_SUPPORT_ + CFX_TypeFace* m_pTypeface; +#endif +}; + +#endif // CORE_FXGE_CFX_FACECACHE_H_ |