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      1 /**
      2  * Copyright (C) 2003, 2006 Apple Computer, Inc.
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  */
     19 
     20 #ifndef EllipsisBox_h
     21 #define EllipsisBox_h
     22 
     23 #include "core/rendering/InlineBox.h"
     24 
     25 namespace blink {
     26 
     27 class HitTestRequest;
     28 class HitTestResult;
     29 
     30 class EllipsisBox FINAL : public InlineBox {
     31 public:
     32     EllipsisBox(RenderObject& obj, const AtomicString& ellipsisStr, InlineFlowBox* parent,
     33         int width, int height, int x, int y, bool firstLine, bool isVertical, InlineBox* markupBox)
     34         : InlineBox(obj, FloatPoint(x, y), width, firstLine, true, false, false, isVertical, 0, 0, parent)
     35         , m_shouldPaintMarkupBox(markupBox)
     36         , m_height(height)
     37         , m_str(ellipsisStr)
     38         , m_selectionState(RenderObject::SelectionNone)
     39     {
     40         setHasVirtualLogicalHeight();
     41     }
     42 
     43     virtual void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) OVERRIDE;
     44     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) OVERRIDE;
     45     void setSelectionState(RenderObject::SelectionState s) { m_selectionState = s; }
     46     IntRect selectionRect();
     47 
     48     virtual float virtualLogicalHeight() const OVERRIDE { return m_height; }
     49 private:
     50     void paintMarkupBox(PaintInfo&, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, RenderStyle*);
     51     int height() const { return m_height; }
     52     virtual RenderObject::SelectionState selectionState() const OVERRIDE { return m_selectionState; }
     53     void paintSelection(GraphicsContext*, const FloatPoint&, RenderStyle*, const Font&);
     54     InlineBox* markupBox() const;
     55 
     56     bool m_shouldPaintMarkupBox;
     57     int m_height;
     58     AtomicString m_str;
     59     RenderObject::SelectionState m_selectionState;
     60 };
     61 
     62 } // namespace blink
     63 
     64 #endif // EllipsisBox_h
     65