Draws the given String on the given Graphics2D aligned to the top left and line wrapped inside of the the bounding rectangle. - Java 2D Graphics

Java examples for 2D Graphics:Text

  1. HOME
  2. Java
  3. 2D Graphics
  4. Text

Description

Draws the given String on the given Graphics2D aligned to the top left and line wrapped inside of the the bounding rectangle.

Demo Code


//package com.java2s;
import java.awt.Graphics2D;

import java.awt.font.FontRenderContext;
import java.awt.font.LineBreakMeasurer;
import java.awt.font.TextLayout;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import java.text.AttributedCharacterIterator;

public class Main {
    /**   Draws the given String on the given Graphics2D aligned to the top left and line wrapped inside of the the bounding rectangle.
       @param g The Graphics2D object on which to draw the string
       @param s The String to draw/*from www.j  av a2  s . c om*/
       @param x The minimum x coordinate of the rectangle in which to draw the string
       @param y The minimum y coordinate of the rectangle in which to draw the string
       @param width The width of the rectangle in which to draw the string
       @param height The height the rectangle in which to draw the string
     */
    // straight off the internet
    public static void drawWrappedString(Graphics2D g, String s, int x,
            int y, int width, int height) {
        if (s.length() == 0)
            return;

        AttributedString as = new AttributedString(s);
        as.addAttribute(TextAttribute.FOREGROUND, g.getPaint());
        as.addAttribute(TextAttribute.FONT, g.getFont());
        AttributedCharacterIterator aci = as.getIterator();
        FontRenderContext frc = new FontRenderContext(null, true, false);
        LineBreakMeasurer lbm = new LineBreakMeasurer(aci, frc);
        int maxy = y + height;

        while (lbm.getPosition() < s.length()) {
            TextLayout tl = lbm.nextLayout(width);
            y += tl.getAscent();
            if (y > maxy)
                break;

            tl.draw(g, x, y);
            y += tl.getDescent() + tl.getLeading();
        }
    }
}

Related Tutorials