/*
* Copyright 2010, 2011, 2012 mapsforge.org
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mapsforge.map.rendertheme.renderinstruction;
import java.util.List;
import org.mapsforge.core.model.Tag;
import org.mapsforge.map.graphics.Paint;
import org.mapsforge.map.rendertheme.RenderCallback;
/**
* Represents a polyline on the map.
*/
public class Line implements RenderInstruction {
private final int level;
private final Paint stroke;
private final float strokeWidth;
Line(LineBuilder lineBuilder) {
this.level = lineBuilder.level;
this.stroke = lineBuilder.stroke;
this.strokeWidth = lineBuilder.strokeWidth;
}
@Override
public void destroy() {
this.stroke.destroy();
}
@Override
public void renderNode(RenderCallback renderCallback, List<Tag> tags) {
// do nothing
}
@Override
public void renderWay(RenderCallback renderCallback, List<Tag> tags) {
renderCallback.renderWay(this.stroke, this.level);
}
@Override
public void scaleStrokeWidth(float scaleFactor) {
this.stroke.setStrokeWidth(this.strokeWidth * scaleFactor);
}
@Override
public void scaleTextSize(float scaleFactor) {
// do nothing
}
}