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• Depictor2D.java

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com.actelion.research.chem.Depictor2D Maven / Gradle / Ivy

/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
*    list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
* 3. Neither the name of the the copyright holder nor the
*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

package com.actelion.research.chem;


import com.actelion.research.gui.generic.GenericPolygon;

import java.awt.*;
import java.awt.font.GlyphVector;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.util.ArrayList;

public class Depictor2D extends AbstractDepictor {
    private static boolean isMac = (System.getProperty("os.name").toLowerCase().indexOf("mac") >= 0);

    private int			mpTextSize;
	private double      mCurrentStringWidth;
	private float		mLineWidth;
	private ArrayList	mFonts;
	private String      mCurrentString;
	private Font        mCurrentFont;
	private GlyphVector mCurrentGlyphVector;

	public Depictor2D(StereoMolecule mol) {
		super(mol);
		}

	public Depictor2D(StereoMolecule mol, int displayMode) {
		super(mol, displayMode);
		}

	@Override
	protected void init() {
		super.init();
		mFonts = new ArrayList();
		mLineWidth = 1.0f;
		}

	@Override
	protected void drawBlackLine(DepictorLine theLine) {
		// Lines on OSX are shifted left and down when drawn in Graphics2D by 0.5. We must compensate.
		if (isMac)
			mContext.draw(new Line2D.Double(theLine.x1-0.5, theLine.y1-0.5, theLine.x2-0.5, theLine.y2-0.5));
		else
			mContext.draw(new Line2D.Double(theLine.x1, theLine.y1, theLine.x2, theLine.y2));
		}

	@Override
    protected void drawDottedLine(DepictorLine theLine) {
        Stroke stroke = mContext.getStroke();
        mContext.setStroke(new BasicStroke(
        						mLineWidth,
                                BasicStroke.CAP_ROUND,
                                BasicStroke.JOIN_ROUND,
                                mLineWidth,
                                new float[] {3.0f*mLineWidth},
                                0f));

        drawBlackLine(theLine);

        mContext.setStroke(stroke);
        }

	@Override
	protected void drawString(String theString, double x, double y) {
		double strWidth = getStringWidth(theString);
		mContext.drawGlyphVector(mCurrentGlyphVector, (float)(x-strWidth/2.0),
										(float)(y+(float)mpTextSize/3.0));
		}

	@Override
	protected void drawPolygon(GenericPolygon p) {
		GeneralPath polygon = new GeneralPath(GeneralPath.WIND_NON_ZERO, p.getSize());
		polygon.moveTo(p.getX(0), p.getY(0));
		for (int i=1; i