1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FEE_FDE_TXTEDTPAGE_H_
#define XFA_FEE_FDE_TXTEDTPAGE_H_
#include "core/fxcrt/include/fx_coordinates.h"
#include "core/fxcrt/include/fx_string.h"
#include "xfa/fde/fde_visualset.h"
#include "xfa/fee/ifde_txtedtpage.h"
#include "xfa/fgas/crt/fgas_utils.h"
class IFX_CharIter;
class CFDE_TxtEdtEngine;
class CFDE_TxtEdtPage;
class CFDE_TxtEdtParag;
enum FDE_TXTEDT_CHARTYPE {
FDE_TXTEDT_CHARTYPE_Unknown = 0,
FDE_TXTEDT_CHARTYPE_Tab,
FDE_TXTEDT_CHARTYPE_Space,
FDE_TXTEDT_CHARTYPE_Punctuation,
FDE_TXTEDT_CHARTYPE_LineBreak,
FDE_TXTEDT_CHARTYPE_Number,
FDE_TXTEDT_CHARTYPE_Char,
FDE_TXTEDT_CHARTYPE_CJK,
};
inline FDE_TXTEDT_CHARTYPE FDE_GetEditSelCharType(FX_WCHAR wChar) {
if (wChar == 0x9) {
return FDE_TXTEDT_CHARTYPE_Tab;
} else if (wChar == 0x20 || wChar == 0xA0) {
return FDE_TXTEDT_CHARTYPE_Space;
} else if (wChar == 0x9 || wChar == 0x20 || wChar == 0xA0 ||
(wChar >= L'!' && wChar <= L'/') ||
(wChar >= L':' && wChar <= L'@') ||
(wChar >= L'[' && wChar <= L'^') ||
(wChar >= L'{' && wChar <= L'~') || wChar == 0x60) {
return FDE_TXTEDT_CHARTYPE_Punctuation;
} else if (wChar == 0x0a || wChar == 0x0d) {
return FDE_TXTEDT_CHARTYPE_LineBreak;
} else if (wChar >= '0' && wChar <= '9') {
return FDE_TXTEDT_CHARTYPE_Number;
} else if ((wChar >= 0x2e80 && wChar <= 0x2eff) ||
(wChar >= 0x3000 && wChar <= 0x303f) ||
(wChar >= 0x31c0 && wChar <= 0x31ef) ||
(wChar >= 0x3200 && wChar <= 0x32ff) ||
(wChar >= 0x3300 && wChar <= 0x33ff) ||
(wChar >= 0x3400 && wChar <= 0x4dbf) ||
(wChar >= 0x4e00 && wChar <= 0x9fff) ||
(wChar >= 0xf900 && wChar <= 0xfaff) ||
(wChar >= 0xfe30 && wChar <= 0xfe4f)) {
return FDE_TXTEDT_CHARTYPE_CJK;
} else {
return FDE_TXTEDT_CHARTYPE_Char;
}
}
struct FDE_TEXTEDITPIECE {
int32_t nStart;
int32_t nCount;
int32_t nBidiLevel;
CFX_RectF rtPiece;
uint32_t dwCharStyles;
};
typedef CFX_MassArrayTemplate<FDE_TEXTEDITPIECE> CFDE_TXTEDTPieceMassArray;
class CFDE_TxtEdtTextSet : public IFDE_TextSet {
public:
CFDE_TxtEdtTextSet(CFDE_TxtEdtPage* pPage);
~CFDE_TxtEdtTextSet();
virtual FDE_VISUALOBJTYPE GetType();
virtual FX_BOOL GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox);
virtual FX_BOOL GetMatrix(FDE_HVISUALOBJ hVisualObj, CFX_Matrix& matrix);
virtual FX_BOOL GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt);
virtual FX_BOOL GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt);
virtual int32_t GetString(FDE_HVISUALOBJ hText, CFX_WideString& wsText);
virtual IFX_Font* GetFont(FDE_HVISUALOBJ hText);
virtual FX_FLOAT GetFontSize(FDE_HVISUALOBJ hText);
virtual FX_ARGB GetFontColor(FDE_HVISUALOBJ hText);
virtual int32_t GetDisplayPos(FDE_HVISUALOBJ hText,
FXTEXT_CHARPOS* pCharPos,
FX_BOOL bCharCode = FALSE,
CFX_WideString* pWSForms = NULL);
virtual int32_t GetCharRects(FDE_HVISUALOBJ hText, CFX_RectFArray& rtArray);
virtual int32_t GetCharRects_Impl(FDE_HVISUALOBJ hText,
CFX_RectFArray& rtArray,
FX_BOOL bBBox = FALSE);
private:
CFDE_TxtEdtPage* m_pPage;
};
class CFDE_TxtEdtPage : public IFDE_TxtEdtPage {
public:
CFDE_TxtEdtPage(IFDE_TxtEdtEngine* pEngine, int32_t nLineIndex);
// IFDE_TxtEditPage:
void Release() override;
IFDE_TxtEdtEngine* GetEngine() const override;
int32_t GetCharRect(int32_t nIndex,
CFX_RectF& rect,
FX_BOOL bBBox = FALSE) const override;
int32_t GetCharIndex(const CFX_PointF& fPoint, FX_BOOL& bBefore) override;
void CalcRangeRectArray(int32_t nStart,
int32_t nCount,
CFX_RectFArray& RectFArr) const override;
int32_t SelectWord(const CFX_PointF& fPoint, int32_t& nCount) override;
int32_t GetCharStart() const override;
int32_t GetCharCount() const override;
int32_t GetDisplayPos(const CFX_RectF& rtClip,
FXTEXT_CHARPOS*& pCharPos,
CFX_RectF* pBBox) const override;
FX_BOOL IsLoaded(const CFX_RectF* pClipBox) override;
int32_t LoadPage(const CFX_RectF* pClipBox, IFX_Pause* pPause) override;
void UnloadPage(const CFX_RectF* pClipBox) override;
const CFX_RectF& GetContentsBox() override;
// IFDE_VisualSet:
FDE_VISUALOBJTYPE GetType() override;
FX_BOOL GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) override;
FX_BOOL GetMatrix(FDE_HVISUALOBJ hVisualObj, CFX_Matrix& matrix) override;
FX_BOOL GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) override;
FX_BOOL GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) override;
// IFDE_CanvasSet:
FX_POSITION GetFirstPosition(FDE_HVISUALOBJ hCanvas) override;
FDE_HVISUALOBJ GetNext(FDE_HVISUALOBJ hCanvas,
FX_POSITION& pos,
IFDE_VisualSet*& pVisualSet) override;
FDE_HVISUALOBJ GetParentCanvas(FDE_HVISUALOBJ hCanvas,
IFDE_VisualSet*& pVisualSet) override;
// IFX_TxtAccess:
FX_WCHAR GetChar(void* pIdentity, int32_t index) const override;
int32_t GetWidth(void* pIdentity, int32_t index) const override;
protected:
virtual ~CFDE_TxtEdtPage();
private:
void NormalizePt2Rect(CFX_PointF& ptF,
const CFX_RectF& rtF,
FX_FLOAT fTolerance) const;
IFX_CharIter* m_pIter;
CFDE_TxtEdtTextSet* m_pTextSet;
CFDE_TxtEdtEngine* m_pEditEngine;
CFDE_TXTEDTPieceMassArray m_PieceMassArr;
CFDE_TxtEdtParag* m_pBgnParag;
CFDE_TxtEdtParag* m_pEndParag;
int32_t m_nRefCount;
int32_t m_nPageStart;
int32_t m_nCharCount;
int32_t m_nPageIndex;
FX_BOOL m_bLoaded;
CFX_RectF m_rtPage;
CFX_RectF m_rtPageMargin;
CFX_RectF m_rtPageContents;
CFX_RectF m_rtPageCanvas;
int32_t* m_pCharWidth;
};
#endif // XFA_FEE_FDE_TXTEDTPAGE_H_
|
