| /****************************************************************************** |
| * Copyright (c) 2003, 2006 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.awt.internal.svg.metafile; |
| |
| import java.awt.Graphics2D; |
| import java.awt.Rectangle; |
| import java.awt.Shape; |
| import java.awt.geom.Ellipse2D; |
| import java.io.IOException; |
| |
| import org.apache.batik.transcoder.TranscoderException; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.DeviceContext; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.GdiBrush; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.GdiPen; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.IEmf2SvgConverter; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.IRenderToPath; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.IWmf2SvgConverter; |
| import org.eclipse.gmf.runtime.draw2d.ui.render.awt.internal.svg.metafile.Record; |
| |
| /** |
| * @author dhabib |
| * @canBeSeenBy org.eclipse.gmf.runtime.draw2d.ui.render.* |
| * |
| */ |
| public class Ellipse implements IEmf2SvgConverter, IWmf2SvgConverter, IRenderToPath |
| { |
| private static final int WMF_BOTTOM_OFFSET = 0; |
| private static final int WMF_RIGHT_OFFSET = 2; |
| private static final int WMF_TOP_OFFSET = 4; |
| private static final int WMF_LEFT_OFFSET = 6; |
| |
| private Rectangle m_rect; |
| |
| public void readWMFRecord( Record rec ) throws IOException |
| { |
| int bottom = rec.getShortAt( WMF_BOTTOM_OFFSET ); |
| int right = rec.getShortAt( WMF_RIGHT_OFFSET ); |
| int top = rec.getShortAt( WMF_TOP_OFFSET ); |
| int left = rec.getShortAt( WMF_LEFT_OFFSET ); |
| |
| m_rect = new java.awt.Rectangle( left, top, right - left, bottom - top ); |
| } |
| |
| public void readEMFRecord( Record rec ) throws IOException |
| { |
| m_rect = rec.getRectangleLAt( 0 ); |
| } |
| |
| public void render( Graphics2D g, DeviceContext context ) throws TranscoderException |
| { |
| Shape shape = getShape( context ); |
| GdiBrush brush = context.getCurBrush(); |
| |
| if( brush != null ) |
| { |
| brush.fill( shape, g, context ); |
| } |
| |
| GdiPen pen = context.getCurPen(); |
| |
| if( pen != null ) |
| { |
| pen.apply( g, context ); |
| g.draw( shape ); |
| } |
| } |
| |
| public void render( DeviceContext context ) throws TranscoderException |
| { |
| Shape shape = getShape( context ); |
| context.getGdiPath().appendFigure( shape ); |
| } |
| |
| private Shape getShape( DeviceContext context ) |
| { |
| int x = context.convertXToSVGLogicalUnits( m_rect.x ); |
| int y = context.convertYToSVGLogicalUnits( m_rect.y ); |
| int w = context.scaleX( m_rect.width ); |
| int h = context.scaleY( m_rect.height ); |
| |
| Ellipse2D.Double shape = new Ellipse2D.Double( x, y, w, h ); |
| |
| return shape; |
| } |
| } |