/**
* Copyright 2010 JogAmp Community. 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* 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.
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*/
package com.jogamp.opengl.test.junit.graph.demos.ui;
import com.jogamp.opengl.GL2ES2;
import jogamp.graph.geom.plane.AffineTransform;
import com.jogamp.graph.curve.OutlineShape;
import com.jogamp.graph.curve.opengl.RegionRenderer;
import com.jogamp.graph.curve.opengl.TextRegionUtil;
import com.jogamp.graph.font.Font;
import com.jogamp.graph.geom.Vertex;
import com.jogamp.graph.geom.Vertex.Factory;
public class Label extends UIShape {
protected Font font;
protected float pixelSize;
protected String text;
public Label(final Factory<? extends Vertex> factory, final int renderModes, final Font font, final float pixelSize, final String text) {
super(factory, renderModes);
this.font = font;
this.pixelSize = pixelSize;
this.text = text;
}
public String getText() {
return text;
}
public void setText(final String text) {
this.text = text;
markShapeDirty();
}
public Font getFont() {
return font;
}
public void setFont(final Font font) {
this.font = font;
markShapeDirty();
}
public float getPixelSize() {
return pixelSize;
}
public float getLineHeight() {
return font.getLineHeight(pixelSize);
}
public void setPixelSize(final float pixelSize) {
this.pixelSize = pixelSize;
markShapeDirty();
}
@Override
protected void clearImpl(final GL2ES2 gl, final RegionRenderer renderer) {
}
@Override
protected void destroyImpl(final GL2ES2 gl, final RegionRenderer renderer) {
}
private final float[] tmpV3 = new float[3];
private final AffineTransform tempT1 = new AffineTransform();
private final AffineTransform tempT2 = new AffineTransform();
private final TextRegionUtil.ShapeVisitor shapeVisitor = new TextRegionUtil.ShapeVisitor() {
@Override
public void visit(final OutlineShape shape, final AffineTransform t) {
shape.setSharpness(shapesSharpness);
region.addOutlineShape(shape, t, rgbaColor);
box.resize(shape.getBounds(), t, tmpV3);
}
};
@Override
protected void addShapeToRegion(final GL2ES2 gl, final RegionRenderer renderer) {
TextRegionUtil.processString(shapeVisitor, null, font, pixelSize, text, tempT1, tempT2);
final float[] ctr = box.getCenter();
setRotationOrigin( ctr[0], ctr[1], ctr[2]);
}
@Override
public String getSubString() {
final int m = Math.min(text.length(), 8);
return super.getSubString()+", psize " + pixelSize + ", '" + text.substring(0, m)+"'";
}
}