WebCore/rendering/EllipsisBox.cpp

   1 /**
   2 * This file is part of the html renderer for KDE.
   3  *
   4  * Copyright (C) 2003, 2006 Apple Computer, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  */
  21
  22 #include "config.h"
  23 #include "EllipsisBox.h"
  24
  25 #include "Document.h"
  26 #include "GraphicsContext.h"
  27 #include "HitTestResult.h"
  28
  29 namespace WebCore {
  30
  31 void EllipsisBox::paint(RenderObject::PaintInfo& paintInfo, int tx, int ty)
  32 {
  33     GraphicsContext* context = paintInfo.context;
  34     RenderStyle* style = m_object->style(m_firstLine);
  35     if (style->font() != context->font())
  36         context->setFont(style->font());
  37
  38     Color textColor = style->color();
  39     if (textColor != context->fillColor())
  40         context->setFillColor(textColor);
  41     bool setShadow = false;
  42     if (style->textShadow()) {
  43         context->setShadow(IntSize(style->textShadow()->x, style->textShadow()->y),
  44                            style->textShadow()->blur, style->textShadow()->color);
  45         setShadow = true;
  46     }
  47
  48     const String& str = m_str;
  49     context->drawText(TextRun(str.characters(), str.length(), false, 0, 0, false, style->visuallyOrdered()), IntPoint(m_x + tx, m_y + ty + m_baseline));
  50
  51     if (setShadow)
  52         context->clearShadow();
  53
  54     if (m_markupBox) {
  55         // Paint the markup box
  56         tx += m_x + m_width - m_markupBox->xPos();
  57         ty += m_y + m_baseline - (m_markupBox->yPos() + m_markupBox->baseline());
  58         m_markupBox->paint(paintInfo, tx, ty);
  59     }
  60 }
  61
  62 bool EllipsisBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int x, int y, int tx, int ty)
  63 {
  64     tx += m_x;
  65     ty += m_y;
  66
  67     // Hit test the markup box.
  68     if (m_markupBox) {
  69         int mtx = tx + m_width - m_markupBox->xPos();
  70         int mty = ty + m_baseline - (m_markupBox->yPos() + m_markupBox->baseline());
  71         if (m_markupBox->nodeAtPoint(request, result, x, y, mtx, mty)) {
  72             object()->updateHitTestResult(result, IntPoint(x - mtx, y - mty));
  73             return true;
  74         }
  75     }
  76
  77     if (object()->style()->visibility() == VISIBLE && IntRect(tx, ty, m_width, m_height).contains(x, y)) {
  78         object()->updateHitTestResult(result, IntPoint(x - tx, y - ty));
  79         return true;
  80     }
  81
  82     return false;
  83 }
  84
  85 } // namespace WebCore