| /****************************************************************************** |
| * Copyright (c) 2003, 2004 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.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.GdiFont; |
| 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.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 CreateFontIndirect implements IEmf2SvgConverter, IWmf2SvgConverter |
| { |
| private static final int EMF_ID_OFFSET = 0; |
| private static final int EMF_HEIGHT_OFFSET = 4; |
| private static final int EMF_ESCAPEMENT_OFFSET = 12; |
| // private static final int EMF_ORIENTATION_OFFSET = 16; |
| private static final int EMF_WEIGHT_OFFSET = 20; |
| private static final int EMF_ITALIC_OFFSET = 24; |
| private static final int EMF_UNDERLINE_OFFSET = 25; |
| private static final int EMF_STRIKEOUT_OFFSET = 26; |
| private static final int EMF_FACE_OFFSET = 32; |
| private static final int EMF_LF_FACESIZE = 32; |
| |
| private static final int WMF_HEIGHT_OFFSET = 0; |
| // private static final int WMF_ESCAPEMENT_OFFSET = 4; |
| // private static final int WMF_ORIENTATION_OFFSET = 6; |
| private static final int WMF_WEIGHT_OFFSET = 8; |
| private static final int WMF_ITALIC_OFFSET = 10; |
| private static final int WMF_UNDERLINE_OFFSET = 11; |
| private static final int WMF_STRIKEOUT_OFFSET = 12; |
| private static final int WMF_FACE_OFFSET = 18; |
| private static final int WMF_LF_FACESIZE = 32; |
| |
| private int m_id = -1; |
| private int m_height = 10; |
| private int m_escapement = 0; |
| private boolean m_bItalic = false; |
| private boolean m_bUnderlined = false; |
| private boolean m_bStrikeout = false; |
| private int m_weight = 400; |
| private String m_faceName = "SanSerif"; //$NON-NLS-1$ |
| |
| |
| public void readWMFRecord( Record rec ) throws IOException |
| { |
| m_height = Math.abs( rec.getShortAt( WMF_HEIGHT_OFFSET ) ); |
| m_bItalic = rec.getByteAt( WMF_ITALIC_OFFSET ) != 0; |
| m_bUnderlined = rec.getByteAt( WMF_UNDERLINE_OFFSET ) != 0; |
| m_bStrikeout = rec.getByteAt( WMF_STRIKEOUT_OFFSET ) != 0; |
| m_weight = rec.getShortAt( WMF_WEIGHT_OFFSET ); |
| m_escapement = rec.getShortAt( EMF_ESCAPEMENT_OFFSET ); |
| |
| // read in the face name. |
| byte[] facename = rec.getBytesAt( WMF_FACE_OFFSET, WMF_LF_FACESIZE ); |
| |
| int index = 0; |
| for( index = 0; index < facename.length; index++ ) |
| { |
| if( facename[ index ] == 0 ) |
| { |
| break; |
| } |
| } |
| m_faceName = new String( facename, 0, index ); |
| } |
| |
| public void readEMFRecord( Record rec ) throws IOException |
| { |
| m_id = (int) rec.getDWORDAt( EMF_ID_OFFSET ); |
| m_height = Math.abs( rec.getIntAt( EMF_HEIGHT_OFFSET ) ); |
| m_bItalic = rec.getByteAt( EMF_ITALIC_OFFSET ) != 0; |
| m_bUnderlined = rec.getByteAt( EMF_UNDERLINE_OFFSET ) != 0; |
| m_bStrikeout = rec.getByteAt( EMF_STRIKEOUT_OFFSET ) != 0; |
| m_weight = rec.getIntAt( EMF_WEIGHT_OFFSET ); |
| m_escapement = rec.getIntAt( EMF_ESCAPEMENT_OFFSET ); |
| |
| // read in the face name. |
| char[] facename = rec.getCharsAt( EMF_FACE_OFFSET, EMF_LF_FACESIZE ); |
| int index = 0; |
| for( index = 0; index < facename.length; index++ ) |
| { |
| if( facename[ index ] == 0 ) |
| { |
| break; |
| } |
| } |
| m_faceName = new String( facename, 0, index ); |
| } |
| |
| public void render( Graphics2D g, DeviceContext context ) throws TranscoderException |
| { |
| if( m_id == -1 ) |
| { |
| m_id = context.getNextObjectId(); |
| } |
| |
| int height = context.scaleY( m_height ); |
| context.addGDI( m_id, new GdiFont( height, |
| m_bItalic, |
| m_bUnderlined, |
| m_bStrikeout, |
| m_weight > 400, |
| m_faceName, |
| m_escapement ) ); |
| } |
| } |