Java Graphics Draw String drawFitText(Graphics2D g2, int x, int y, int width, int height, String text)

Description

Draws text centered at the given position.

License

Apache License

Parameter

Parameter	Description
height	- not used yet!

Declaration

public static void drawFitText(Graphics2D g2, int x, int y, int width, int height, String text) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.awt.FontMetrics;

import java.awt.Graphics2D;

public class Main {
    /**/*  w w  w.j a va 2s . c o m*/
     * Draws text centered at the given position. Automatically inserts
     * line breaks.
     * @param height - not used yet!
     */
    public static void drawFitText(Graphics2D g2, int x, int y, int width, int height, String text) {
        // get metrics from the graphics
        FontMetrics metrics = g2.getFontMetrics(g2.getFont());
        // get the height of a line of text in this font and render context
        int hgt = metrics.getHeight();
        int yOffset = hgt;

        // Set minimum width
        if (width < 10) {
            width = 10;
        }

        String remainingText = text;

        while (remainingText.length() > 0) {
            String currText = remainingText;
            // get the advance of my text in this font and render context
            int adv = metrics.stringWidth(currText);
            if (adv > width) {
                while (adv > width) {
                    if (currText.lastIndexOf(' ') == 0) {
                        currText = currText.substring(0, currText.length() - 2);
                    } else {
                        if (currText.lastIndexOf(' ') == -1) {
                            currText = "";
                            remainingText = "";
                        } else {
                            currText = currText.substring(0, currText.lastIndexOf(' '));
                        }
                    }
                    adv = metrics.stringWidth(currText);
                }
            }
            remainingText = remainingText.substring(currText.length()).trim();

            // Draw the text
            g2.drawString(currText, x - width / 2, y + yOffset);
            // Increase yOffset (for more lines)
            yOffset += hgt;
        }
    }
}

Related

1. drawCenteredString(String s, Graphics g, int x, int y)
2. drawCenteredText(Graphics2D g, String text, int x, int y, float align_x, float align_y, float font_size)
3. drawCenteredText(java.awt.Graphics g, String s, java.awt.Rectangle rect)
4. drawClippedString(Graphics g, String t, int x, int y, int width)
5. drawEmphasizedString(Graphics g, Color foreground, Color emphasis, String s, int underlinedIndex, int x, int y)
6. drawFormattedString(Graphics2D g2, String htmlStr, int x, int y, int w, int h)
7. drawGradient(Graphics g, JComponent c, String prefix)
8. drawGradientText(Graphics g, String text, int x, int y, Color c)
9. drawLine(String pLine, Graphics2D pG, int pX, int pY, int pWidth, String pJustification)