| /****************************************************************************** |
| * Copyright (c) 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.draw2d.ui.render.internal.graphics; |
| |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.gmf.runtime.draw2d.ui.internal.graphics.MapModeGraphics; |
| import org.eclipse.gmf.runtime.draw2d.ui.internal.mapmode.DiagramMapModeUtil; |
| import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.RenderedImage; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.internal.DrawableRenderedImage; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.internal.RenderHelper; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.internal.RenderingListener; |
| |
| /** |
| * Overridden to implement DrawableRenderedImage interface |
| * |
| * @author sshaw |
| */ |
| public class RenderedMapModeGraphics |
| extends MapModeGraphics |
| implements DrawableRenderedImage { |
| |
| boolean allowDelayRender = false; |
| Dimension maximumRenderSize = null; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.draw2d.ui.render.internal.DrawableRenderedImage#allowDelayRender() |
| */ |
| public boolean shouldAllowDelayRender() { |
| return allowDelayRender; |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param g |
| * <code>Graphics</code> element to delegate render to |
| * @param mm |
| * <code>IMapMode</code> to retrieve the scale factor from. |
| */ |
| public RenderedMapModeGraphics(Graphics g, IMapMode mm) { |
| this(g, mm, false, null); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param g |
| * <code>Graphics</code> element to delegate render to |
| * @param mm |
| * <code>IMapMode</code> to retrieve the scale factor from. |
| * @param allowDelayRender |
| */ |
| public RenderedMapModeGraphics(Graphics g, IMapMode mm, |
| boolean allowDelayRender, Dimension maximumRenderSize) { |
| super(g, mm); |
| this.allowDelayRender = allowDelayRender; |
| this.maximumRenderSize = maximumRenderSize; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gmf.runtime.draw2d.ui.render.internal.DrawableRenderedImage#drawRenderedImage(org.eclipse.gmf.runtime.draw2d.ui.render.RenderedImage, |
| * org.eclipse.draw2d.geometry.Rectangle, |
| * org.eclipse.gmf.runtime.draw2d.ui.render.RenderingListener) |
| */ |
| public RenderedImage drawRenderedImage(RenderedImage srcImage, |
| Rectangle rect, RenderingListener listener) { |
| return RenderHelper.getInstance( |
| DiagramMapModeUtil.getScale(getMapMode()), true, shouldAllowDelayRender(), getMaximumRenderSize()).drawRenderedImage(getGraphics(), |
| srcImage, rect, listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.draw2d.ui.render.internal.DrawableRenderedImage#getMaximumRenderSize() |
| */ |
| public Dimension getMaximumRenderSize() { |
| // TODO Auto-generated method stub |
| return maximumRenderSize; |
| } |
| } |