webengine/osswebengine/WebCore/rendering/RenderTableSection.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/rendering/RenderTableSection.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,158 @@
+/*
+ * This file is part of the DOM implementation for KDE.
+ *
+ * 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 Apple Computer, Inc.
+ *
+ * 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 RenderTableSection : public RenderContainer {
+public:
+    RenderTableSection(Node*);
+    ~RenderTableSection();
+
+    virtual const char* renderName() const { return "RenderTableSection"; }
+
+    virtual bool isTableSection() const { return true; }
+
+    virtual void destroy();
+
+    virtual void setStyle(RenderStyle*);
+
+    virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0);
+
+    virtual short lineHeight(bool firstLine, bool isRootLineBox = false) const { return 0; }
+    virtual void position(InlineBox*) { }
+
+    void addCell(RenderTableCell*, RenderObject* row);
+
+    void setCellWidths();
+    void calcRowHeight();
+    int layoutRows(int height);
+
+    RenderTable* table() const { return static_cast<RenderTable*>(parent()); }
+
+    struct CellStruct {
+        RenderTableCell* cell;
+        bool inColSpan; // true for columns after the first in a colspan
+    };
+
+    typedef Vector<CellStruct> Row;
+
+    struct RowStruct {
+        Row* row;
+        RenderObject* 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);
+
+    virtual int overflowWidth(bool includeInterior = true) const { return (!includeInterior && hasOverflowClip()) ? m_width : m_overflowWidth; }
+    virtual int overflowLeft(bool includeInterior = true) const { return (!includeInterior && hasOverflowClip()) ? 0 : m_overflowLeft; }
+    virtual int overflowHeight(bool includeInterior = true) const { return (!includeInterior && hasOverflowClip()) ? m_height : m_overflowHeight; }
+    virtual int overflowTop(bool includeInterior = true) const { return (!includeInterior && hasOverflowClip()) ? 0 : m_overflowTop; }
+
+    virtual int lowestPosition(bool includeOverflowInterior, bool includeSelf) const;
+    virtual int rightmostPosition(bool includeOverflowInterior, bool includeSelf) const;
+    virtual int leftmostPosition(bool includeOverflowInterior, bool includeSelf) const;
+
+    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; }
+
+    virtual void paint(PaintInfo&, int tx, int ty);
+    virtual void imageChanged(CachedImage*);
+
+    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; }
+
+    virtual RenderObject* removeChildNode(RenderObject*, bool fullRemove = true);
+
+    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
+
+#ifndef NDEBUG
+    virtual void dump(TextStream*, DeprecatedString ind = "") const;
+#endif
+
+protected:
+    bool ensureRows(int);
+    void clearGrid();
+
+    Vector<RowStruct> m_grid;
+    int m_gridRows;
+    Vector<int> m_rowPos;
+
+    // the current insertion position
+    int m_cCol;
+    int m_cRow;
+    bool m_needsCellRecalc;
+
+    int m_outerBorderLeft;
+    int m_outerBorderRight;
+    int m_outerBorderTop;
+    int m_outerBorderBottom;
+    int m_overflowLeft;
+    int m_overflowWidth;
+    int m_overflowTop;
+    int m_overflowHeight;
+    bool m_hasOverflowingCell;
+};
+
+} // namespace WebCore
+
+#endif // RenderTableSection_h