external/webkit r30707

1 files changed, 87 insertions, 0 deletions

diff --git a/WebCore/rendering/AutoTableLayout.h b/WebCore/rendering/AutoTableLayout.h
new file mode 100644
index 0000000..641a68b
--- /dev/null
+++ b/WebCore/rendering/AutoTableLayout.h
@@ -0,0 +1,87 @@
+/*
+ * This file is part of the HTML rendering engine for KDE.
+ *
+ * Copyright (C) 2002 Lars Knoll (knoll@kde.org)
+ *           (C) 2002 Dirk Mueller (mueller@kde.org)
+ *
+ * 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.
+ *
+ * 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 AutoTableLayout_h
+#define AutoTableLayout_h
+
+#include "Length.h"
+#include "TableLayout.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class RenderTable;
+class RenderTableCell;
+
+class AutoTableLayout : public TableLayout {
+public:
+    AutoTableLayout(RenderTable*);
+    ~AutoTableLayout();
+
+    virtual void calcPrefWidths(int& minWidth, int& maxWidth);
+    virtual void layout();
+
+protected:
+    void fullRecalc();
+    void recalcColumn(int effCol);
+
+    void calcPercentages() const;
+    int totalPercent() const
+    {
+        if (m_percentagesDirty)
+            calcPercentages();
+        return m_totalPercent;
+    }
+
+    int calcEffectiveWidth();
+
+    void insertSpanCell(RenderTableCell*);
+
+    struct Layout {
+        Layout()
+            : minWidth(0)
+            , maxWidth(0)
+            , effMinWidth(0)
+            , effMaxWidth(0)
+            , calcWidth(0)
+            , emptyCellsOnly(true) {}
+        Length width;
+        Length effWidth;
+        int minWidth;
+        int maxWidth;
+        int effMinWidth;
+        int effMaxWidth;
+        int calcWidth;
+        bool emptyCellsOnly;
+    };
+
+    Vector<Layout, 4> m_layoutStruct;
+    Vector<RenderTableCell*, 4> m_spanCells;
+    bool m_hasPercent : 1;
+    mutable bool m_percentagesDirty : 1;
+    mutable bool m_effWidthDirty : 1;
+    mutable unsigned short m_totalPercent;
+};
+
+} // namespace WebCore
+
+#endif // AutoTableLayout_h