RenderTableSection.h [plain text]
#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; };
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;
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);
}
void toRenderTableSection(const RenderTableSection*);
}
#endif // RenderTableSection_h