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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_PDF_VT_H_ |
8 #define CORE_FPDFDOC_PDF_VT_H_ | 8 #define CORE_FPDFDOC_PDF_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> | 23 template <class TYPE> |
40 class CPVT_ArrayTemplate : public CFX_ArrayTemplate<TYPE> { | 24 class CPVT_ArrayTemplate : public CFX_ArrayTemplate<TYPE> { |
41 public: | 25 public: |
42 FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; } | 26 FX_BOOL IsEmpty() { return CFX_ArrayTemplate<TYPE>::GetSize() <= 0; } |
43 TYPE GetAt(int nIndex) const { | 27 TYPE GetAt(int nIndex) const { |
44 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { | 28 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { |
45 return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); | 29 return CFX_ArrayTemplate<TYPE>::GetAt(nIndex); |
46 } | 30 } |
47 return NULL; | 31 return NULL; |
48 } | 32 } |
49 void RemoveAt(int nIndex) { | 33 void RemoveAt(int nIndex) { |
50 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { | 34 if (nIndex >= 0 && nIndex < CFX_ArrayTemplate<TYPE>::GetSize()) { |
51 CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex); | 35 CFX_ArrayTemplate<TYPE>::RemoveAt(nIndex); |
52 } | 36 } |
53 } | 37 } |
54 }; | 38 }; |
55 class CLine { | 39 class CLine final { |
56 public: | 40 public: |
57 CLine(); | 41 CLine(); |
58 virtual ~CLine(); | 42 ~CLine(); |
| 43 |
59 CPVT_WordPlace GetBeginWordPlace() const; | 44 CPVT_WordPlace GetBeginWordPlace() const; |
60 CPVT_WordPlace GetEndWordPlace() const; | 45 CPVT_WordPlace GetEndWordPlace() const; |
61 CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const; | 46 CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace& place) const; |
62 CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const; | 47 CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace& place) const; |
63 CPVT_WordPlace LinePlace; | 48 CPVT_WordPlace LinePlace; |
64 CPVT_LineInfo m_LineInfo; | 49 CPVT_LineInfo m_LineInfo; |
65 }; | 50 }; |
66 class CLines { | 51 |
| 52 class CLines final { |
67 public: | 53 public: |
68 CLines() : m_nTotal(0) {} | 54 CLines() : m_nTotal(0) {} |
69 virtual ~CLines() { RemoveAll(); } | 55 ~CLines() { RemoveAll(); } |
| 56 |
70 int32_t GetSize() const { return m_Lines.GetSize(); } | 57 int32_t GetSize() const { return m_Lines.GetSize(); } |
71 CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); } | 58 CLine* GetAt(int32_t nIndex) const { return m_Lines.GetAt(nIndex); } |
72 void Empty() { m_nTotal = 0; } | 59 void Empty() { m_nTotal = 0; } |
73 void RemoveAll() { | 60 void RemoveAll() { |
74 for (int32_t i = 0, sz = GetSize(); i < sz; i++) { | 61 for (int32_t i = 0, sz = GetSize(); i < sz; i++) { |
75 delete GetAt(i); | 62 delete GetAt(i); |
76 } | 63 } |
77 m_Lines.RemoveAll(); | 64 m_Lines.RemoveAll(); |
78 m_nTotal = 0; | 65 m_nTotal = 0; |
79 } | 66 } |
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96 | 83 |
97 private: | 84 private: |
98 CPVT_ArrayTemplate<CLine*> m_Lines; | 85 CPVT_ArrayTemplate<CLine*> m_Lines; |
99 int32_t m_nTotal; | 86 int32_t m_nTotal; |
100 }; | 87 }; |
101 | 88 |
102 class CPDF_EditContainer { | 89 class CPDF_EditContainer { |
103 public: | 90 public: |
104 CPDF_EditContainer() : m_rcPlate(0, 0, 0, 0), m_rcContent(0, 0, 0, 0) {} | 91 CPDF_EditContainer() : m_rcPlate(0, 0, 0, 0), m_rcContent(0, 0, 0, 0) {} |
105 virtual ~CPDF_EditContainer() {} | 92 virtual ~CPDF_EditContainer() {} |
| 93 |
106 virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; } | 94 virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; } |
107 virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; } | 95 virtual const CFX_FloatRect& GetPlateRect() const { return m_rcPlate; } |
108 virtual void SetContentRect(const CPVT_FloatRect& rect) { | 96 virtual void SetContentRect(const CPVT_FloatRect& rect) { |
109 m_rcContent = rect; | 97 m_rcContent = rect; |
110 } | 98 } |
111 virtual CFX_FloatRect GetContentRect() const { return m_rcContent; } | 99 virtual CFX_FloatRect GetContentRect() const { return m_rcContent; } |
112 FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; } | 100 FX_FLOAT GetPlateWidth() const { return m_rcPlate.right - m_rcPlate.left; } |
113 FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; } | 101 FX_FLOAT GetPlateHeight() const { return m_rcPlate.top - m_rcPlate.bottom; } |
114 CPVT_Size GetPlateSize() const { | 102 CFX_SizeF GetPlateSize() const { |
115 return CPVT_Size(GetPlateWidth(), GetPlateHeight()); | 103 return CFX_SizeF(GetPlateWidth(), GetPlateHeight()); |
116 } | 104 } |
117 CFX_FloatPoint GetBTPoint() const { | 105 CFX_FloatPoint GetBTPoint() const { |
118 return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top); | 106 return CFX_FloatPoint(m_rcPlate.left, m_rcPlate.top); |
119 } | 107 } |
120 CFX_FloatPoint GetETPoint() const { | 108 CFX_FloatPoint GetETPoint() const { |
121 return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom); | 109 return CFX_FloatPoint(m_rcPlate.right, m_rcPlate.bottom); |
122 } | 110 } |
123 inline CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const { | 111 inline CFX_FloatPoint InToOut(const CFX_FloatPoint& point) const { |
124 return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); | 112 return CFX_FloatPoint(point.x + GetBTPoint().x, GetBTPoint().y - point.y); |
125 } | 113 } |
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140 return CPVT_FloatRect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x, | 128 return CPVT_FloatRect(ptLeftTop.x, ptLeftTop.y, ptRightBottom.x, |
141 ptRightBottom.y); | 129 ptRightBottom.y); |
142 } | 130 } |
143 | 131 |
144 private: | 132 private: |
145 CFX_FloatRect m_rcPlate; | 133 CFX_FloatRect m_rcPlate; |
146 CPVT_FloatRect m_rcContent; | 134 CPVT_FloatRect m_rcContent; |
147 }; | 135 }; |
148 | 136 |
149 #endif // CORE_FPDFDOC_PDF_VT_H_ | 137 #endif // CORE_FPDFDOC_PDF_VT_H_ |
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