org.cobraparser.html.renderer.RSpacing Maven / Gradle / Ivy

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Cobra is the rendering engine designed for LoboBrowser
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/*
    GNU LESSER GENERAL PUBLIC LICENSE
    Copyright (C) 2006 The Lobo Project

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Contact info: [email protected]
 */
/*
 * Created on May 21, 2005
 */
package org.cobraparser.html.renderer;

import java.awt.Graphics;
import java.awt.event.MouseEvent;

import org.cobraparser.html.domimpl.ModelNode;

/**
 * This is used when there's padding or margins in inline elements.
 */
final class RSpacing extends BaseBoundableRenderable {
  public RSpacing(final ModelNode me, final RenderableContainer container, final int width, final int height) {
    super(container, me);
    // Dimensions set when constructed.
    this.width = width;
    this.height = height;
  }

  @Override
  protected void invalidateLayoutLocal() {
  }

  public boolean onMouseClick(final MouseEvent event, final int x, final int y) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onMouseClick(me, event, x, y);
    } else {
      return true;
    }
  }

  public boolean onDoubleClick(final MouseEvent event, final int x, final int y) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onDoubleClick(me, event, x, y);
    } else {
      return true;
    }
  }

  public boolean onMousePressed(final MouseEvent event, final int x, final int y) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onMouseDown(me, event, x, y);
    } else {
      return true;
    }
  }

  public boolean onMouseReleased(final MouseEvent event, final int x, final int y) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onMouseUp(me, event, x, y);
    } else {
      return true;
    }
  }

  public boolean onMouseDisarmed(final MouseEvent event) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onMouseDisarmed(me, event);
    } else {
      return true;
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * net.sourceforge.xamj.domimpl.markup.Renderable#paint(java.awt.Graphics)
   */
  public final void paint(final Graphics g) {
    // Nothing to paint in spacing.
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.xamjwg.html.renderer.BoundableRenderable#paintSelection(java.awt.Graphics
   * , boolean, org.xamjwg.html.renderer.RenderablePoint,
   * org.xamjwg.html.renderer.RenderablePoint)
   */
  public boolean paintSelection(final Graphics g, final boolean inSelection, final RenderableSpot startPoint, final RenderableSpot endPoint) {
    if ((this == startPoint.renderable) || (this == endPoint.renderable)) {
      if (inSelection) {
        return false;
      }
    } else if (!inSelection) {
      return false;
    }
    g.setColor(SELECTION_COLOR);
    g.setXORMode(SELECTION_XOR);
    g.fillRect(0, 0, this.width, this.height);
    g.setPaintMode();
    return true;
  }

  public boolean extractSelectionText(final StringBuffer buffer, final boolean inSelection, final RenderableSpot startPoint,
      final RenderableSpot endPoint) {
    if ((this == startPoint.renderable) || (this == endPoint.renderable)) {
      if (inSelection) {
        return false;
      }
    } else if (!inSelection) {
      return false;
    }
    return true;
  }

  /*
   * (non-Javadoc)
   *
   * @see org.xamjwg.html.renderer.BoundableRenderable#getRenderable(int, int)
   */
  public RenderableSpot getLowestRenderableSpot(final int x, final int y) {
    return new RenderableSpot(this, x, y);
  }

  public boolean isContainedByNode() {
    return true;
  }

  public boolean onRightClick(final MouseEvent event, final int x, final int y) {
    final ModelNode me = this.modelNode;
    if (me != null) {
      return HtmlController.getInstance().onContextMenu(me, event, x, y);
    } else {
      return true;
    }
  }
}