core/fxge/android/fpf_skiafontmgr.h - Issue 2448293002: Name core/fxge/android files appropriately and use one file per class

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Issue 2448293002: Name core/fxge/android files appropriately and use one file per class (Closed)

Patch Set: Fix build Created 4 years, 1 month ago

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1 // Copyright 2014 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_ANDROID_FPF_SKIAFONTMGR_H_

8 #define CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_

9

10 #include "core/fxcrt/fx_system.h"

11

12 #if _FX_OS_ == _FX_ANDROID_

13

14 #include <map>

15 #include <vector>

16

17 #include "core/fxge/fx_font.h"

18

19 #define FPF_SKIAFONTTYPE_Unknown 0

20 #define FPF_SKIAFONTTYPE_Path 1

21 #define FPF_SKIAFONTTYPE_File 2

22 #define FPF_SKIAFONTTYPE_Buffer 3

23

24 #define FPF_MATCHFONT_REPLACEANSI 1

25

26 class CFPF_SkiaFont;

27

28 class CFPF_SkiaFontDescriptor {

29 public:

30 CFPF_SkiaFontDescriptor()

31 : m_pFamily(nullptr),

32 m_dwStyle(0),

33 m_iFaceIndex(0),

34 m_dwCharsets(0),

35 m_iGlyphNum(0) {}

36 virtual ~CFPF_SkiaFontDescriptor() { FX_Free(m_pFamily); }

37

38 virtual int32_t GetType() const { return FPF_SKIAFONTTYPE_Unknown; }

39

40 void SetFamily(const FX_CHAR* pFamily) {

41 FX_Free(m_pFamily);

42 int32_t iSize = FXSYS_strlen(pFamily);

43 m_pFamily = FX_Alloc(FX_CHAR, iSize + 1);

44 FXSYS_memcpy(m_pFamily, pFamily, iSize * sizeof(FX_CHAR));

45 m_pFamily[iSize] = 0;

46 }

47 FX_CHAR* m_pFamily;

48 uint32_t m_dwStyle;

49 int32_t m_iFaceIndex;

50 uint32_t m_dwCharsets;

51 int32_t m_iGlyphNum;

52 };

53

54 class CFPF_SkiaPathFont : public CFPF_SkiaFontDescriptor {

55 public:

56 CFPF_SkiaPathFont() : m_pPath(nullptr) {}

57 ~CFPF_SkiaPathFont() override { FX_Free(m_pPath); }

58

59 // CFPF_SkiaFontDescriptor

60 int32_t GetType() const override { return FPF_SKIAFONTTYPE_Path; }

61

62 void SetPath(const FX_CHAR* pPath) {

63 FX_Free(m_pPath);

64 int32_t iSize = FXSYS_strlen(pPath);

65 m_pPath = FX_Alloc(FX_CHAR, iSize + 1);

66 FXSYS_memcpy(m_pPath, pPath, iSize * sizeof(FX_CHAR));

67 m_pPath[iSize] = 0;

68 }

69 FX_CHAR* m_pPath;

70 };

71

72 class CFPF_SkiaFileFont : public CFPF_SkiaFontDescriptor {

73 public:

74 CFPF_SkiaFileFont() : m_pFile(nullptr) {}

75

76 // CFPF_SkiaFontDescriptor

77 int32_t GetType() const override { return FPF_SKIAFONTTYPE_File; }

78 IFX_SeekableReadStream* m_pFile;

79 };

80

81 class CFPF_SkiaBufferFont : public CFPF_SkiaFontDescriptor {

82 public:

83 CFPF_SkiaBufferFont() : m_pBuffer(nullptr), m_szBuffer(0) {}

84

85 // CFPF_SkiaFontDescriptor

86 int32_t GetType() const override { return FPF_SKIAFONTTYPE_Buffer; }

87

88 void* m_pBuffer;

89 size_t m_szBuffer;

90 };

91

92 class CFPF_SkiaFontMgr {

93 public:

94 CFPF_SkiaFontMgr();

95 ~CFPF_SkiaFontMgr();

96

97 void LoadSystemFonts();

98 CFPF_SkiaFont* CreateFont(const CFX_ByteStringC& bsFamilyname,

99 uint8_t uCharset,

100 uint32_t dwStyle,

101 uint32_t dwMatch = 0);

102

103 bool InitFTLibrary();

104 FXFT_Face GetFontFace(IFX_SeekableReadStream* pFileRead,

105 int32_t iFaceIndex = 0);

106 FXFT_Face GetFontFace(const CFX_ByteStringC& bsFile, int32_t iFaceIndex = 0);

107 FXFT_Face GetFontFace(const uint8_t* pBuffer,

108 size_t szBuffer,

109 int32_t iFaceIndex = 0);

110

111 private:

112 void ScanPath(const CFX_ByteString& path);

113 void ScanFile(const CFX_ByteString& file);

114 void ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor* pFontDesc);

115

116 bool m_bLoaded;

117 FXFT_Library m_FTLibrary;

118 std::vector<CFPF_SkiaFontDescriptor*> m_FontFaces;

119 std::map<uint32_t, CFPF_SkiaFont*> m_FamilyFonts;

120 };

121

122 #endif // _FX_OS_ == _FX_ANDROID_

123

124 #endif // CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_

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