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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_FPDFAPI_FPDF_FONT_CPDF_SIMPLEFONT_H_ | |
8 #define CORE_FPDFAPI_FPDF_FONT_CPDF_SIMPLEFONT_H_ | |
9 | |
10 #include <vector> | |
11 | |
12 #include "core/fpdfapi/fpdf_font/cpdf_font.h" | |
13 #include "core/fpdfapi/fpdf_font/cpdf_fontencoding.h" | |
14 #include "core/fxcrt/fx_string.h" | |
15 #include "core/fxcrt/fx_system.h" | |
16 | |
17 class CPDF_SimpleFont : public CPDF_Font { | |
18 public: | |
19 CPDF_SimpleFont(); | |
20 ~CPDF_SimpleFont() override; | |
21 | |
22 // CPDF_Font | |
23 int GetCharWidthF(uint32_t charcode) override; | |
24 FX_RECT GetCharBBox(uint32_t charcode) override; | |
25 int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) override; | |
26 bool IsUnicodeCompatible() const override; | |
27 CFX_WideString UnicodeFromCharCode(uint32_t charcode) const override; | |
28 uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const override; | |
29 | |
30 CPDF_FontEncoding* GetEncoding() { return &m_Encoding; } | |
31 | |
32 protected: | |
33 virtual void LoadGlyphMap() = 0; | |
34 | |
35 bool LoadCommon(); | |
36 void LoadSubstFont(); | |
37 void LoadCharMetrics(int charcode); | |
38 | |
39 CPDF_FontEncoding m_Encoding; | |
40 uint16_t m_GlyphIndex[256]; | |
41 uint16_t m_ExtGID[256]; | |
42 std::vector<CFX_ByteString> m_CharNames; | |
43 int m_BaseEncoding; | |
44 uint16_t m_CharWidth[256]; | |
45 FX_RECT m_CharBBox[256]; | |
46 bool m_bUseFontWidth; | |
47 }; | |
48 | |
49 #endif // CORE_FPDFAPI_FPDF_FONT_CPDF_SIMPLEFONT_H_ | |
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