TextUnit.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.gui.diagram;
 
public class TextUnit extends Unit {
    private String text;
    private float x;
    private float y;
    private float textheight;
    private float textwidth;
    private float ascent;
 
    public TextUnit(String text) {
        super();
        if (text != null) {
            this.text = text;
        } else {
            this.text = "\uFFFD";
        }
    }
 
    @Override
    public void drawUnit(Drawing d) {
        d.drawString(text, x, y);
    }
 
    @Override
    public void layoutUnit(Drawing d) {
        textheight = d.getHeight();
        textwidth = d.stringWidth(text);
        ascent = d.getAscent();
        height = textheight;
        width = textwidth;
        y = ascent;
        x = 0;
    }
 
    public void alignCentralX() {
        x = (width - textwidth) / 2;
    }
 
    public void alignLeft() {
        x = 0;
    }
 
    public void alignRight() {
        x = width - textwidth;
    }
 
    public void allignCentralY() {
        y = (height - textheight) / 2 + ascent;
    }
 
    public void alignTop() {
        y = ascent;
    }
 
    public void alignBottom() {
        y = height - textheight + ascent;
    }
}