Draws the specified string on the specified graphics wrapped to the specified width. - Java 2D Graphics

Java examples for 2D Graphics:Text

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Description

Draws the specified string on the specified graphics wrapped to the specified width.

Demo Code


//package com.java2s;
import java.awt.*;
import java.util.Objects;

public class Main {
    /**/*from w  w  w . ja va 2  s  .  c  om*/
     * Draws the specified string on the specified graphics wrapped to the
     * specified width.
     * 
     * @param g
     *            The graphics on which to draw the string
     * @param s
     *            The string to draw
     * @param x
     *            The x coordinate to start the top left part of the string at
     * @param y
     *            The y coordinate to start the top left part of the string at
     * @param width
     *            The width of the string to be drawn / wrapped
     */
    public static void drawString(Graphics g, String s, int x, int y,
            int width) {
        Objects.requireNonNull(g);
        Objects.requireNonNull(s);

        FontMetrics fm = g.getFontMetrics();

        int lineHeight = fm.getHeight();

        int curX = x;
        int curY = y;

        String[] words = s.split(" ");

        for (String word : words) {
            // Find out the width of the word.
            int wordWidth = fm.stringWidth(word + " ");

            // If text exceeds the width, then move to next line.
            if (curX + wordWidth >= x + width) {
                curY += lineHeight;
                curX = x;
            }

            g.drawString(word, curX, curY);

            // Move over to the right for next word.
            curX += wordWidth;
        }
    }
}

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