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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_FPDFDOC_PDF_VT_H_ | 7 #ifndef CORE_FPDFDOC_DOC_VT_H_ |
8 #define CORE_FPDFDOC_PDF_VT_H_ | 8 #define CORE_FPDFDOC_DOC_VT_H_ |
9 | 9 |
10 #include "core/fpdfdoc/cpvt_floatrect.h" | 10 #include "core/fpdfdoc/cpvt_floatrect.h" |
11 #include "core/fpdfdoc/cpvt_lineinfo.h" | 11 #include "core/fpdfdoc/cpvt_lineinfo.h" |
12 #include "core/fpdfdoc/include/cpvt_wordrange.h" | 12 #include "core/fpdfdoc/include/cpvt_wordrange.h" |
13 | 13 |
14 class CPDF_VariableText; | 14 class CPDF_VariableText; |
15 | 15 |
16 struct CPVT_WordInfo; | 16 struct CPVT_WordInfo; |
17 | 17 |
18 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001) | 18 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001) |
19 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb))) | 19 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb))) |
20 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb))) | 20 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb))) |
21 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb)) | 21 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb)) |
22 | 22 |
23 class CPVT_Size { | |
24 public: | |
25 CPVT_Size() : x(0.0f), y(0.0f) {} | |
26 CPVT_Size(FX_FLOAT other_x, FX_FLOAT other_y) { | |
27 x = other_x; | |
28 y = other_y; | |
29 } | |
30 FX_FLOAT x, y; | |
31 }; | |
32 | |
33 struct CPVT_FloatRange { | |
34 CPVT_FloatRange() : fMin(0.0f), fMax(0.0f) {} | |
35 CPVT_FloatRange(FX_FLOAT min, FX_FLOAT max) : fMin(min), fMax(max) {} | |
36 FX_FLOAT Range() const { return fMax - fMin; } | |
37 FX_FLOAT fMin, fMax; | |
38 }; | |
39 template <class TYPE> | |
40 class CPVT_ArrayTemplate : public CFX_ArrayTemplate<TYPE> { | |
41 public: | |
42 FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; } | |
43 TYPE GetAt(int nIndex) const { | |
44 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { | |
45 return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); | |
46 } | |
47 return NULL; | |
48 } | |
49 void RemoveAt(int nIndex) { | |
50 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { | |
51 CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex); | |
52 } | |
53 } | |
54 }; | |
55 class CLine { | 23 class CLine { |
56 public: | 24 public: |
57 CLine(); | 25 CLine(); |
58 virtual ~CLine(); | 26 ~CLine(); |
| 27 |
59 CPVT_WordPlace GetBeginWordPlace() const; | 28 CPVT_WordPlace GetBeginWordPlace() const; |
60 CPVT_WordPlace GetEndWordPlace() const; | 29 CPVT_WordPlace GetEndWordPlace() const; |
61 CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const; | 30 CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const; |
62 CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const; | 31 CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const; |
63 CPVT_WordPlace LinePlace; | 32 CPVT_WordPlace LinePlace; |
64 CPVT_LineInfo m_LineInfo; | 33 CPVT_LineInfo m_LineInfo; |
65 }; | 34 }; |
| 35 |
66 class CLines { | 36 class CLines { |
67 public: | 37 public: |
68 CLines() : m_nTotal(0) {} | 38 CLines() : m_nTotal(0) {} |
69 virtual ~CLines() { RemoveAll(); } | 39 ~CLines() { RemoveAll(); } |
| 40 |
70 int32_t GetSize() const { return m_Lines.GetSize(); } | 41 int32_t GetSize() const { return m_Lines.GetSize(); } |
71 CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); } | 42 CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); } |
72 void Empty() { m_nTotal = 0; } | 43 void Empty() { m_nTotal = 0; } |
73 void RemoveAll() { | 44 void RemoveAll() { |
74 for (int32_t i = 0, sz = GetSize(); i < sz; i++) { | 45 for (int32_t i = 0, sz = GetSize(); i < sz; i++) { |
75 delete GetAt(i); | 46 delete GetAt(i); |
76 } | 47 } |
77 m_Lines.RemoveAll(); | 48 m_Lines.RemoveAll(); |
78 m_nTotal = 0; | 49 m_nTotal = 0; |
79 } | 50 } |
80 int32_t Add(const CPVT_LineInfo& lineinfo) { | 51 int32_t Add(const CPVT_LineInfo& lineinfo) { |
81 if (m_nTotal >= GetSize()) { | 52 if (m_nTotal >= GetSize()) { |
82 CLine* pLine = new CLine; | 53 CLine* pLine = new CLine; |
83 pLine->m_LineInfo = lineinfo; | 54 pLine->m_LineInfo = lineinfo; |
84 m_Lines.Add(pLine); | 55 m_Lines.Add(pLine); |
85 } else if (CLine* pLine = GetAt(m_nTotal)) { | 56 } else if (CLine* pLine = GetAt(m_nTotal)) { |
86 pLine->m_LineInfo = lineinfo; | 57 pLine->m_LineInfo = lineinfo; |
87 } | 58 } |
88 return m_nTotal++; | 59 return m_nTotal++; |
89 } | 60 } |
90 void Clear() { | 61 void Clear() { |
91 for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) { | 62 for (int32_t i = GetSize() - 1; i >= m_nTotal; i--) { |
92 delete GetAt(i); | 63 delete GetAt(i); |
93 m_Lines.RemoveAt(i); | 64 m_Lines.RemoveAt(i); |
94 } | 65 } |
95 } | 66 } |
96 | 67 |
97 private: | 68 private: |
98 CPVT_ArrayTemplate<CLine*> m_Lines; | 69 CFX_ArrayTemplate<CLine*> m_Lines; |
99 int32_t m_nTotal; | 70 int32_t m_nTotal; |
100 }; | 71 }; |
101 | 72 |
102 class CPDF_EditContainer { | 73 class CPDF_EditContainer { |
103 public: | 74 public: |
104 CPDF_EditContainer() : m_rcPlate(0, 0, 0, 0), m_rcContent(0, 0, 0, 0) {} | 75 CPDF_EditContainer(); |
105 virtual ~CPDF_EditContainer() {} | 76 virtual ~CPDF_EditContainer(); |
| 77 |
| 78 virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; } |
106 virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; } | 79 virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; } |
107 virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; } | 80 virtual CFX_FloatRect GetContentRect() const { return m_rcContent; } |
108 virtual void SetContentRect(const CPVT_FloatRect& rect) { | 81 virtual void SetContentRect(const CPVT_FloatRect& rect) { |
109 m_rcContent = rect; | 82 m_rcContent = rect; |
110 } | 83 } |
111 virtual CFX_FloatRect GetContentRect() const { return m_rcContent; } | 84 |
112 FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; } | 85 FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; } |
113 FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; } | 86 FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; } |
114 CPVT_Size GetPlateSize() const { | |
115 return CPVT_Size(GetPlateWidth(), GetPlateHeight()); | |
116 } | |
117 CFX_FloatPoint GetBTPoint() const { | 87 CFX_FloatPoint GetBTPoint() const { |
118 return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top); | 88 return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top); |
119 } | 89 } |
120 CFX_FloatPoint GetETPoint() const { | 90 CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const { |
121 return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom); | |
122 } | |
123 inline CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const { | |
124 return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); | 91 return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); |
125 } | 92 } |
126 inline CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const { | 93 CFX_FloatPoint OutToIn(const CFX_FloatPoint& point) const { |
127 return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y); | 94 return CFX_FloatPoint(point.x - GetBTPoint().x, GetBTPoint().y - point.y); |
128 } | 95 } |
129 inline CFX_FloatRect InToOut(const CPVT_FloatRect& rect) const { | 96 CFX_FloatRect InToOut(const CPVT_FloatRect& rect) const; |
130 CFX_FloatPoint ptLeftTop = InToOut(CFX_FloatPoint(rect.left, rect.top)); | |
131 CFX_FloatPoint ptRightBottom = | |
132 InToOut(CFX_FloatPoint(rect.right, rect.bottom)); | |
133 return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x, | |
134 ptLeftTop.y); | |
135 } | |
136 inline CPVT_FloatRect OutToIn(const CFX_FloatRect& rect) const { | |
137 CFX_FloatPoint ptLeftTop = OutToIn(CFX_FloatPoint(rect.left, rect.top)); | |
138 CFX_FloatPoint ptRightBottom = | |
139 OutToIn(CFX_FloatPoint(rect.right, rect.bottom)); | |
140 return CPVT_FloatRect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x, | |
141 ptRightBottom.y); | |
142 } | |
143 | 97 |
144 private: | 98 private: |
145 CFX_FloatRect m_rcPlate; | 99 CFX_FloatRect m_rcPlate; |
146 CPVT_FloatRect m_rcContent; | 100 CPVT_FloatRect m_rcContent; |
147 }; | 101 }; |
148 | 102 |
149 #endif // CORE_FPDFDOC_PDF_VT_H_ | 103 #endif // CORE_FPDFDOC_DOC_VT_H_ |
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