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A graphics engine for educational purposes.
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/*
 * Copyright 2011 Cologne University of Applied Sciences Licensed under the
 * Educational Community License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may
 * obtain a copy of the License at
 *
 * http://www.osedu.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package org.amcgala.framework.shape.shape2d;

import org.amcgala.framework.renderer.Renderer;
import org.amcgala.framework.shape.AbstractShape;
import org.amcgala.framework.shape.Shape;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Eine Klasse, die Text darstellen kann. Die grundlegenden Zeichen werden
 * unterstützt und als Vektorbuchstaben ausgegeben.
 *
 * @author Robert Giacinto, Steffen Troester
 */
public class Text extends AbstractShape {

    private static final double SPACING = 14;
    private double x;
    private double y;
    private Letter[] letters;

    /**
     * Erzeugt ein Text-AbstractShape, das den Text an der Position (x,y) darstellt.
     * Dabei wird ein Zeichen als Sprite mit 16x16 Pixel gezaehlt.
     *
     * @param text der Text
     * @param x    die x-Koordinate der Position
     * @param y    die y-Kootdinate der Position
     */
    public Text(String text, double x, double y) {
        this.x = x;
        this.y = y;
        this.letters = new Letter[text.length()];
        for (int i = 0; i < letters.length; i++) {
            char c = text.charAt(i);
            letters[i] = new Letter(x + i * SPACING, y, c);
        }
    }

    public void setX(double x) {
        this.x = x;
    }

    public void setY(double y) {
        this.y = y;
    }

    public double getY() {
        return y;
    }

    public double getX() {
        return x;
    }

    @Override
    public void render(Renderer renderer) {
        for (Shape s : letters) {
            s.render(renderer);
        }
    }

    private static final Logger log = LoggerFactory.getLogger(Text.class.getName());
}