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| 1 // Copyright 2016 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 |
| 7 #ifndef CORE_FXGE_INCLUDE_CFX_FACECACHE_H_ |
| 8 #define CORE_FXGE_INCLUDE_CFX_FACECACHE_H_ |
| 9 |
| 10 #include <map> |
| 11 |
| 12 #include "core/fxge/include/fx_font.h" |
| 13 #include "core/fxge/include/fx_freetype.h" |
| 14 |
| 15 class CFX_FaceCache { |
| 16 public: |
| 17 explicit CFX_FaceCache(FXFT_Face face); |
| 18 ~CFX_FaceCache(); |
| 19 const CFX_GlyphBitmap* LoadGlyphBitmap(CFX_Font* pFont, |
| 20 uint32_t glyph_index, |
| 21 FX_BOOL bFontStyle, |
| 22 const CFX_Matrix* pMatrix, |
| 23 int dest_width, |
| 24 int anti_alias, |
| 25 int& text_flags); |
| 26 const CFX_PathData* LoadGlyphPath(CFX_Font* pFont, |
| 27 uint32_t glyph_index, |
| 28 int dest_width); |
| 29 |
| 30 #ifdef _SKIA_SUPPORT_ |
| 31 CFX_TypeFace* GetDeviceCache(CFX_Font* pFont); |
| 32 #endif |
| 33 |
| 34 private: |
| 35 CFX_GlyphBitmap* RenderGlyph(CFX_Font* pFont, |
| 36 uint32_t glyph_index, |
| 37 FX_BOOL bFontStyle, |
| 38 const CFX_Matrix* pMatrix, |
| 39 int dest_width, |
| 40 int anti_alias); |
| 41 CFX_GlyphBitmap* RenderGlyph_Nativetext(CFX_Font* pFont, |
| 42 uint32_t glyph_index, |
| 43 const CFX_Matrix* pMatrix, |
| 44 int dest_width, |
| 45 int anti_alias); |
| 46 CFX_GlyphBitmap* LookUpGlyphBitmap(CFX_Font* pFont, |
| 47 const CFX_Matrix* pMatrix, |
| 48 const CFX_ByteString& FaceGlyphsKey, |
| 49 uint32_t glyph_index, |
| 50 FX_BOOL bFontStyle, |
| 51 int dest_width, |
| 52 int anti_alias); |
| 53 void InitPlatform(); |
| 54 void DestroyPlatform(); |
| 55 |
| 56 FXFT_Face const m_Face; |
| 57 std::map<CFX_ByteString, std::unique_ptr<CFX_SizeGlyphCache>> m_SizeMap; |
| 58 std::map<uint32_t, std::unique_ptr<CFX_PathData>> m_PathMap; |
| 59 #ifdef _SKIA_SUPPORT_ |
| 60 CFX_TypeFace* m_pTypeface; |
| 61 #endif |
| 62 }; |
| 63 |
| 64 #endif // CORE_FXGE_INCLUDE_CFX_FACECACHE_H_ |
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