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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ | 7 #ifndef CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ |
8 #define CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ | 8 #define CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
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54 int m_Index; | 54 int m_Index; |
55 }; | 55 }; |
56 | 56 |
57 struct PDFTEXT_Obj { | 57 struct PDFTEXT_Obj { |
58 CPDF_TextObject* m_pTextObj; | 58 CPDF_TextObject* m_pTextObj; |
59 CFX_Matrix m_formMatrix; | 59 CFX_Matrix m_formMatrix; |
60 }; | 60 }; |
61 | 61 |
62 class CPDF_TextPage { | 62 class CPDF_TextPage { |
63 public: | 63 public: |
64 static FX_BOOL IsRectIntersect(const CFX_FloatRect& rect1, | |
65 const CFX_FloatRect& rect2); | |
66 | |
67 CPDF_TextPage(const CPDF_Page* pPage, FPDFText_Direction flags); | 64 CPDF_TextPage(const CPDF_Page* pPage, FPDFText_Direction flags); |
68 ~CPDF_TextPage() {} | 65 ~CPDF_TextPage(); |
69 | 66 |
70 // IPDF_TextPage: | 67 // IPDF_TextPage: |
71 void ParseTextPage(); | 68 void ParseTextPage(); |
72 bool IsParsed() const { return m_bIsParsed; } | 69 bool IsParsed() const { return m_bIsParsed; } |
73 int CharIndexFromTextIndex(int TextIndex) const; | 70 int CharIndexFromTextIndex(int TextIndex) const; |
74 int TextIndexFromCharIndex(int CharIndex) const; | 71 int TextIndexFromCharIndex(int CharIndex) const; |
75 int CountChars() const; | 72 int CountChars() const; |
76 void GetCharInfo(int index, FPDF_CHAR_INFO* info) const; | 73 void GetCharInfo(int index, FPDF_CHAR_INFO* info) const; |
77 std::vector<CFX_FloatRect> GetRectArray(int start, int nCount) const; | 74 std::vector<CFX_FloatRect> GetRectArray(int start, int nCount) const; |
78 int GetIndexAtPos(CFX_FloatPoint point, | 75 int GetIndexAtPos(CFX_FloatPoint point, |
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91 FX_FLOAT& left, | 88 FX_FLOAT& left, |
92 FX_FLOAT& top, | 89 FX_FLOAT& top, |
93 FX_FLOAT& right, | 90 FX_FLOAT& right, |
94 FX_FLOAT& bottom) const; | 91 FX_FLOAT& bottom) const; |
95 int CountBoundedSegments(FX_FLOAT left, | 92 int CountBoundedSegments(FX_FLOAT left, |
96 FX_FLOAT top, | 93 FX_FLOAT top, |
97 FX_FLOAT right, | 94 FX_FLOAT right, |
98 FX_FLOAT bottom, | 95 FX_FLOAT bottom, |
99 FX_BOOL bContains = FALSE); | 96 FX_BOOL bContains = FALSE); |
100 | 97 |
| 98 static FX_BOOL IsRectIntersect(const CFX_FloatRect& rect1, |
| 99 const CFX_FloatRect& rect2); |
| 100 |
101 private: | 101 private: |
102 enum class TextOrientation { | 102 enum class TextOrientation { |
103 Unknown, | 103 Unknown, |
104 Horizontal, | 104 Horizontal, |
105 Vertical, | 105 Vertical, |
106 }; | 106 }; |
107 | 107 |
108 enum class GenerateCharacter { | 108 enum class GenerateCharacter { |
109 None, | 109 None, |
110 Space, | 110 Space, |
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160 bool m_bIsParsed; | 160 bool m_bIsParsed; |
161 CFX_Matrix m_DisplayMatrix; | 161 CFX_Matrix m_DisplayMatrix; |
162 CFX_ArrayTemplate<FPDF_SEGMENT> m_Segments; | 162 CFX_ArrayTemplate<FPDF_SEGMENT> m_Segments; |
163 std::vector<CFX_FloatRect> m_SelRects; | 163 std::vector<CFX_FloatRect> m_SelRects; |
164 CFX_ArrayTemplate<PDFTEXT_Obj> m_LineObj; | 164 CFX_ArrayTemplate<PDFTEXT_Obj> m_LineObj; |
165 TextOrientation m_TextlineDir; | 165 TextOrientation m_TextlineDir; |
166 CFX_FloatRect m_CurlineRect; | 166 CFX_FloatRect m_CurlineRect; |
167 }; | 167 }; |
168 | 168 |
169 #endif // CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ | 169 #endif // CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_ |
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