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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 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_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ | 7 #ifndef CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ |
8 #define CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ | 8 #define CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ |
9 | 9 |
10 #include "../fpdfapi/fpdf_parser.h" | 10 #include "../fpdfapi/fpdf_parser.h" |
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54 #define FPDFTEXT_DOWN 2 | 54 #define FPDFTEXT_DOWN 2 |
55 #define FPDFTEXT_WRITINGMODE_UNKNOW 0 | 55 #define FPDFTEXT_WRITINGMODE_UNKNOW 0 |
56 #define FPDFTEXT_WRITINGMODE_LRTB 1 | 56 #define FPDFTEXT_WRITINGMODE_LRTB 1 |
57 #define FPDFTEXT_WRITINGMODE_RLTB 2 | 57 #define FPDFTEXT_WRITINGMODE_RLTB 2 |
58 #define FPDFTEXT_WRITINGMODE_TBRL 3 | 58 #define FPDFTEXT_WRITINGMODE_TBRL 3 |
59 class CPDFText_ParseOptions | 59 class CPDFText_ParseOptions |
60 { | 60 { |
61 public: | 61 public: |
62 | 62 |
63 CPDFText_ParseOptions(); | 63 CPDFText_ParseOptions(); |
64 FX_BOOL» » » m_bGetCharCodeOnly; | 64 bool» » » m_bGetCharCodeOnly; |
65 FX_BOOL» » » m_bNormalizeObjs; | 65 bool» » » m_bNormalizeObjs; |
66 FX_BOOL» » » m_bOutputHyphen; | 66 bool» » » m_bOutputHyphen; |
67 }; | 67 }; |
68 class IPDF_TextPage | 68 class IPDF_TextPage |
69 { | 69 { |
70 public: | 70 public: |
71 | 71 |
72 virtual ~IPDF_TextPage() {} | 72 virtual ~IPDF_TextPage() {} |
73 static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, CPDFText_
ParseOptions ParserOptions); | 73 static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, CPDFText_
ParseOptions ParserOptions); |
74 static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, int flags
= 0); | 74 static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, int flags
= 0); |
75 static IPDF_TextPage* CreateTextPage(const CPDF_PageObjects* pObjs, in
t flags = 0); | 75 static IPDF_TextPage* CreateTextPage(const CPDF_PageObjects* pObjs, in
t flags = 0); |
76 static IPDF_TextPage* CreateReflowTextPage(IPDF_ReflowedPage* pRefPage
); | 76 static IPDF_TextPage* CreateReflowTextPage(IPDF_ReflowedPage* pRefPage
); |
77 | 77 |
78 virtual void» » » NormalizeObjects(FX_BOOL bNormalize) = 0
; | 78 virtual void» » » NormalizeObjects(bool bNormalize) = 0; |
79 | 79 |
80 virtual FX_BOOL» » » ParseTextPage() = 0; | 80 virtual bool» » » ParseTextPage() = 0; |
81 | 81 |
82 | 82 |
83 virtual FX_BOOL» » » IsParsered() const = 0; | 83 virtual bool» » » IsParsered() const = 0; |
84 public: | 84 public: |
85 | 85 |
86 virtual int CharIndexFromTextIndex(int TextIndex) const = 0; | 86 virtual int CharIndexFromTextIndex(int TextIndex) const = 0; |
87 | 87 |
88 virtual int TextIndexFromCharIndex(int CharIndex) const = 0; | 88 virtual int TextIndexFromCharIndex(int CharIndex) const = 0; |
89 | 89 |
90 | 90 |
91 virtual int CountChars() const = 0; | 91 virtual int CountChars() const = 0; |
92 | 92 |
93 virtual void GetCharInfo(int index, FPDF_CHAR_INFO &
info) const = 0; | 93 virtual void GetCharInfo(int index, FPDF_CHAR_INFO &
info) const = 0; |
94 | 94 |
95 virtual void GetRectArray(int start, int nCount, CFX_
RectArray& rectArray) const = 0; | 95 virtual void GetRectArray(int start, int nCount, CFX_
RectArray& rectArray) const = 0; |
96 | 96 |
97 | 97 |
98 | 98 |
99 virtual int GetIndexAtPos(CPDF_Point point, FX_FLOAT
xTorelance, FX_FLOAT yTorelance) const = 0; | 99 virtual int GetIndexAtPos(CPDF_Point point, FX_FLOAT
xTorelance, FX_FLOAT yTorelance) const = 0; |
100 | 100 |
101 virtual int GetIndexAtPos(FX_FLOAT x, FX_FLOAT y, FX
_FLOAT xTorelance, FX_FLOAT yTorelance) const = 0; | 101 virtual int GetIndexAtPos(FX_FLOAT x, FX_FLOAT y, FX
_FLOAT xTorelance, FX_FLOAT yTorelance) const = 0; |
102 | 102 |
103 virtual CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const =
0; | 103 virtual CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const =
0; |
104 | 104 |
105 virtual void GetRectsArrayByRect(const CFX_FloatRect&
rect, CFX_RectArray& resRectArray) const = 0; | 105 virtual void GetRectsArrayByRect(const CFX_FloatRect&
rect, CFX_RectArray& resRectArray) const = 0; |
106 | 106 |
107 | 107 |
108 virtual int CountRects(int start, int nCount) = 0; | 108 virtual int CountRects(int start, int nCount) = 0; |
109 | 109 |
110 virtual void GetRect(int rectIndex, FX_FLOAT& left, F
X_FLOAT& top, FX_FLOAT& right, FX_FLOAT &bottom) const = 0; | 110 virtual void GetRect(int rectIndex, FX_FLOAT& left, F
X_FLOAT& top, FX_FLOAT& right, FX_FLOAT &bottom) const = 0; |
111 | 111 |
112 virtual FX_BOOL» » » GetBaselineRotate(int rectIndex, int& Ro
tate) = 0; | 112 virtual bool» » » GetBaselineRotate(int rectIndex, int& Ro
tate) = 0; |
113 | 113 |
114 virtual FX_BOOL» » » GetBaselineRotate(const CFX_FloatRect& r
ect, int& Rotate) = 0; | 114 virtual bool» » » GetBaselineRotate(const CFX_FloatRect& r
ect, int& Rotate) = 0; |
115 | 115 |
116 virtual» int» » » » CountBoundedSegments(FX_FLOAT le
ft, FX_FLOAT top, FX_FLOAT right, FX_FLOAT bottom, FX_BOOL bContains = FALSE) =
0; | 116 virtual» int» » » » CountBoundedSegments(FX_FLOAT le
ft, FX_FLOAT top, FX_FLOAT right, FX_FLOAT bottom, bool bContains = false) = 0; |
117 | 117 |
118 virtual void GetBoundedSegment(int index, int& start,
int& count) const = 0; | 118 virtual void GetBoundedSegment(int index, int& start,
int& count) const = 0; |
119 | 119 |
120 | 120 |
121 virtual int GetWordBreak(int index, int direction) c
onst = 0; | 121 virtual int GetWordBreak(int index, int direction) c
onst = 0; |
122 | 122 |
123 virtual CFX_WideString GetPageText(int start = 0, int nCount = -1 ) con
st = 0; | 123 virtual CFX_WideString GetPageText(int start = 0, int nCount = -1 ) con
st = 0; |
124 }; | 124 }; |
125 #define FPDFTEXT_MATCHCASE 0x00000001 | 125 #define FPDFTEXT_MATCHCASE 0x00000001 |
126 #define FPDFTEXT_MATCHWHOLEWORD 0x00000002 | 126 #define FPDFTEXT_MATCHWHOLEWORD 0x00000002 |
127 #define FPDFTEXT_CONSECUTIVE 0x00000004 | 127 #define FPDFTEXT_CONSECUTIVE 0x00000004 |
128 class IPDF_TextPageFind | 128 class IPDF_TextPageFind |
129 { | 129 { |
130 public: | 130 public: |
131 | 131 |
132 virtual ~IPDF_TextPageFind() {} | 132 virtual ~IPDF_TextPageFind() {} |
133 | 133 |
134 static IPDF_TextPageFind* CreatePageFind(const IPDF_TextPage* pTex
tPage); | 134 static IPDF_TextPageFind* CreatePageFind(const IPDF_TextPage* pTex
tPage); |
135 public: | 135 public: |
136 | 136 |
137 virtual» FX_BOOL»» » » FindFirst(const CFX_WideString&
findwhat, int flags, int startPos = 0) = 0; | 137 virtual» bool» » » » FindFirst(const CFX_WideString&
findwhat, int flags, int startPos = 0) = 0; |
138 | 138 |
139 virtual» FX_BOOL»» » » FindNext() = 0; | 139 virtual» bool» » » » FindNext() = 0; |
140 | 140 |
141 virtual» FX_BOOL»» » » FindPrev() = 0; | 141 virtual» bool» » » » FindPrev() = 0; |
142 | 142 |
143 virtual void GetRectArray(CFX_RectArray& rect
s) const = 0; | 143 virtual void GetRectArray(CFX_RectArray& rect
s) const = 0; |
144 | 144 |
145 virtual int GetCurOrder() const = 0; | 145 virtual int GetCurOrder() const = 0; |
146 | 146 |
147 virtual int GetMatchedCount() const = 0; | 147 virtual int GetMatchedCount() const = 0; |
148 }; | 148 }; |
149 class IPDF_LinkExtract | 149 class IPDF_LinkExtract |
150 { | 150 { |
151 public: | 151 public: |
152 | 152 |
153 virtual ~IPDF_LinkExtract() {} | 153 virtual ~IPDF_LinkExtract() {} |
154 | 154 |
155 static IPDF_LinkExtract* CreateLinkExtract(); | 155 static IPDF_LinkExtract* CreateLinkExtract(); |
156 | 156 |
157 virtual FX_BOOL» » » » ExtractLinks(const IPDF_TextPage
* pTextPage) = 0; | 157 virtual bool» » » » ExtractLinks(const IPDF_TextPage
* pTextPage) = 0; |
158 public: | 158 public: |
159 | 159 |
160 virtual int CountLinks() const = 0; | 160 virtual int CountLinks() const = 0; |
161 | 161 |
162 virtual CFX_WideString GetURL(int index) const = 0; | 162 virtual CFX_WideString GetURL(int index) const = 0; |
163 | 163 |
164 virtual void GetBoundedSegment(int index, int
& start, int& count) const = 0; | 164 virtual void GetBoundedSegment(int index, int
& start, int& count) const = 0; |
165 | 165 |
166 virtual void GetRects(int index, CFX_RectArra
y& rects) const = 0; | 166 virtual void GetRects(int index, CFX_RectArra
y& rects) const = 0; |
167 }; | 167 }; |
168 | 168 |
169 #endif // CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ | 169 #endif // CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_ |
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