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
169
170
171
172
|
/*
* Copyright (C) 1997 Martin Jones (mjones@kde.org)
* (C) 1997 Torben Weis (weis@kde.org)
* (C) 1998 Waldo Bastian (bastian@kde.org)
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef RenderTableSection_h
#define RenderTableSection_h
#include "RenderTable.h"
#include <wtf/Vector.h>
namespace WebCore {
class RenderTableCell;
class RenderTableRow;
class RenderTableSection : public RenderBox {
public:
RenderTableSection(Node*);
virtual ~RenderTableSection();
const RenderObjectChildList* children() const { return &m_children; }
RenderObjectChildList* children() { return &m_children; }
virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0);
virtual int firstLineBoxBaseline() const;
void addCell(RenderTableCell*, RenderTableRow* row);
void setCellWidths();
int calcRowHeight();
int layoutRows(int height);
RenderTable* table() const { return toRenderTable(parent()); }
struct CellStruct {
RenderTableCell* cell;
bool inColSpan; // true for columns after the first in a colspan
};
typedef Vector<CellStruct> Row;
struct RowStruct {
Row* row;
RenderTableRow* rowRenderer;
int baseline;
Length height;
};
CellStruct& cellAt(int row, int col) { return (*m_grid[row].row)[col]; }
const CellStruct& cellAt(int row, int col) const { return (*m_grid[row].row)[col]; }
void appendColumn(int pos);
void splitColumn(int pos, int newSize);
int calcOuterBorderTop() const;
int calcOuterBorderBottom() const;
int calcOuterBorderLeft(bool rtl) const;
int calcOuterBorderRight(bool rtl) const;
void recalcOuterBorder();
int outerBorderTop() const { return m_outerBorderTop; }
int outerBorderBottom() const { return m_outerBorderBottom; }
int outerBorderLeft() const { return m_outerBorderLeft; }
int outerBorderRight() const { return m_outerBorderRight; }
int numRows() const { return m_gridRows; }
int numColumns() const;
void recalcCells();
void recalcCellsIfNeeded()
{
if (m_needsCellRecalc)
recalcCells();
}
bool needsCellRecalc() const { return m_needsCellRecalc; }
void setNeedsCellRecalc()
{
m_needsCellRecalc = true;
table()->setNeedsSectionRecalc();
}
int getBaseline(int row) { return m_grid[row].baseline; }
private:
virtual RenderObjectChildList* virtualChildren() { return children(); }
virtual const RenderObjectChildList* virtualChildren() const { return children(); }
virtual const char* renderName() const { return isAnonymous() ? "RenderTableSection (anonymous)" : "RenderTableSection"; }
virtual bool isTableSection() const { return true; }
virtual void destroy();
virtual void layout();
virtual void removeChild(RenderObject* oldChild);
virtual int lowestPosition(bool includeOverflowInterior, bool includeSelf) const;
virtual int rightmostPosition(bool includeOverflowInterior, bool includeSelf) const;
virtual int leftmostPosition(bool includeOverflowInterior, bool includeSelf) const;
virtual void paint(PaintInfo&, int tx, int ty);
virtual void paintObject(PaintInfo&, int tx, int ty);
virtual void imageChanged(WrappedImagePtr, const IntRect* = 0);
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
virtual int lineHeight(bool, bool) const { return 0; }
bool ensureRows(int);
void clearGrid();
RenderObjectChildList m_children;
Vector<RowStruct> m_grid;
Vector<int> m_rowPos;
int m_gridRows;
// the current insertion position
int m_cCol;
int m_cRow;
int m_outerBorderLeft;
int m_outerBorderRight;
int m_outerBorderTop;
int m_outerBorderBottom;
bool m_needsCellRecalc;
bool m_hasOverflowingCell;
};
inline RenderTableSection* toRenderTableSection(RenderObject* object)
{
ASSERT(!object || object->isTableSection());
return static_cast<RenderTableSection*>(object);
}
inline const RenderTableSection* toRenderTableSection(const RenderObject* object)
{
ASSERT(!object || object->isTableSection());
return static_cast<const RenderTableSection*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderTableSection(const RenderTableSection*);
} // namespace WebCore
#endif // RenderTableSection_h
|
