TextItem.java

/*
 * Copyright 2012 Hannes Janetzek
 *
 * This file is part of the OpenScienceMap project (http://www.opensciencemap.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.oscim.renderer.bucket;

import org.oscim.theme.styles.TextStyle;
import org.oscim.utils.pool.Inlist;
import org.oscim.utils.pool.SyncPool;

public class TextItem extends Inlist<TextItem> {
	//static final Logger log = LoggerFactory.getLogger(TextItem.class);
	private final static int MAX_POOL = 250;

	public final static SyncPool<TextItem> pool = new SyncPool<TextItem>(MAX_POOL) {

		@Override
		protected TextItem createItem() {
			return new TextItem();
		}

		@Override
		protected boolean clearItem(TextItem ti) {
			// drop references
			ti.string = null;
			ti.text = null;
			//ti.n1 = null;
			//ti.n2 = null;
			return true;
		}
	};

	public static TextItem copy(TextItem orig) {

		TextItem ti = pool.get();

		ti.x = orig.x;
		ti.y = orig.y;

		ti.x1 = orig.x1;
		ti.y1 = orig.y1;
		ti.x2 = orig.x2;
		ti.y2 = orig.y2;

		return ti;
	}

	public TextItem set(float x, float y, String string, TextStyle text) {
		this.x = x;
		this.y = y;
		this.string = string;
		this.text = text;
		this.x1 = 0;
		this.y1 = 0;
		this.x2 = 1;
		this.y2 = 0;
		this.width = text.paint.measureText(string);
		return this;
	}

	// center
	public float x, y;

	// label text
	public String string;

	// text style
	public TextStyle text;

	// label width
	public float width;

	// left and right corner of segment
	public float x1, y1, x2, y2;

	// segment length
	public short length;

	// link to next/prev label of the way
	//public TextItem n1;
	//public TextItem n2;

	public byte edges;

	@Override
	public String toString() {
		return x + " " + y + " " + string;
	}
}