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Open Source Chemistry Library
/*
* 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.jfx.gui.chem;
import com.actelion.research.chem.AbstractDepictor;
import com.actelion.research.chem.StereoMolecule;
import com.actelion.research.gui.generic.GenericPolygon;
import com.actelion.research.jfx.gui.GraphicsContextImpl;
import javafx.geometry.Bounds;
import javafx.geometry.VPos;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.paint.Color;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.shape.StrokeLineJoin;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
/**
* Project:
* User: rufenec
* Date: 10/12/11
* Time: 6:00 PM
*/
public class JFXCanvasDepictor extends AbstractDepictor
{
private GraphicsContext ctx = null;
private Font currentFont = Font.font("Helvetica", 8);
;
private double lineWidth = 1.0f;
public JFXCanvasDepictor(StereoMolecule mol, int mode)
{
super(mol != null ? mol : new StereoMolecule());
super.setDisplayMode(mode);
}
public JFXCanvasDepictor(StereoMolecule mol)
{
this(mol, 0);
}
protected void init() {
super.init();
}
@Override
public void paint(Object g)
{
if (g instanceof GraphicsContext) {
ctx = (GraphicsContext) g;
} else if (g instanceof GraphicsContextImpl) {
ctx = ((GraphicsContextImpl) g).getContext();
} else {
throw new IllegalArgumentException("Need to pass a Canvas object " + g);
}
super.paint(g);
}
@Override
protected void drawBlackLine(DepictorLine theLine)
{
ctx.save();
ctx.setLineWidth(lineWidth);
ctx.setLineCap(StrokeLineCap.ROUND);
ctx.setLineJoin(StrokeLineJoin.MITER);
// ctx.setStroke(colormap.color);
ctx.beginPath();
ctx.moveTo(theLine.x1, theLine.y1);
ctx.lineTo(theLine.x2,theLine.y2);
ctx.stroke();
// ctx.strokeLine(theLine.x1, theLine.y1, theLine.x2, theLine.y2);
ctx.restore();
}
@Override
protected void drawDottedLine(DepictorLine theLine)
{
ctx.save();
// ctx.setStroke(colormap.color);
ctx.setLineCap(StrokeLineCap.ROUND);
ctx.beginPath();
ctx.moveTo(theLine.x1,theLine.y1);
ctx.lineTo(theLine.x2,theLine.y2);
ctx.stroke();
// ctx.strokeLine(theLine.x1, theLine.y1, theLine.x2, theLine.y2);
ctx.restore();
}
@Override
protected void drawPolygon(GenericPolygon p)
{
ctx.save();
// ctx.setStroke(colormap.color);
// ctx.setFill(colormap.color);
double[] x = new double[p.getSize()];
double[] y = new double[p.getSize()];
for (int i = 0; i < p.getSize(); i++) {
x[i] = p.getX(i);
y[i] = p.getY(i);
}
ctx.fillPolygon(x, y, p.getSize());
// ctx.strokePolygon(x, y, count);
ctx.restore();
}
@Override
protected void drawString(String theString, double x, double y)
{
ctx.save();
ctx.setFont(currentFont);
ctx.setTextAlign(TextAlignment.CENTER);
ctx.setTextBaseline(VPos.CENTER);
// ctx.setFill(colormap.color);
ctx.fillText(theString, x, y);
ctx.restore();
}
private Bounds getBounds(String s)
{
Text t = new Text(s);
t.setFont(currentFont);
return t.getLayoutBounds();
}
@Override
protected void fillCircle(double x, double y, double r)
{
ctx.save();
// if (colormap != null) {
// ctx.setFill(colormap.color);
// }
ctx.fillArc(
(double) x, (double) y,
(double) r, (double) r, (double) 0,
(double) 360, ArcType.ROUND);
ctx.restore();
}
@Override
protected double getStringWidth(String theString)
{
// Trace.trace(theString);
return (double) getBounds(theString).getWidth();
}
@Override
protected int getTextSize()
{
return (int) currentFont.getSize();
}
@Override
protected void setTextSize(int theSize)
{
currentFont = Font.font("Helvetica", theSize);
}
@Override
protected void setLineWidth(double lineWidth)
{
this.lineWidth = lineWidth;
}
@Override
protected double getLineWidth()
{
return lineWidth;
}
@Override
protected void setRGB(int rgb)
{
if (ctx != null) {
Color color = new Color(((rgb & 0x00FF0000) >> 16) / 255.0, ((rgb & 0x0000FF00) >> 8) / 255.0, (rgb & 0x000000FF) / 255.0, 1.0);
ctx.setStroke(color);
ctx.setFill(color);
}
//colormap = getColor(theColor);
}
}