Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.awt.Graphics2D;

import java.awt.font.FontRenderContext;
import java.awt.font.LineBreakMeasurer;

import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;

import java.text.AttributedString;

public class Main {
    public static int paintMultilineText(Graphics2D g2d, String text, int textX, int textWidth, int textY,
            int maxTextLineCount) {
        FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, false);
        int fa = g2d.getFontMetrics().getAscent();

        if (text.length() == 0)
            return textY;

        int currOffset = 0;
        AttributedString attributedDescription = new AttributedString(text);
        attributedDescription.addAttribute(TextAttribute.FONT, g2d.getFont());
        LineBreakMeasurer lineBreakMeasurer = new LineBreakMeasurer(attributedDescription.getIterator(), frc);
        int lineCount = 0;
        while (true) {
            TextLayout tl = lineBreakMeasurer.nextLayout(textWidth);
            if (tl == null)
                break;

            int charCount = tl.getCharacterCount();
            String line = text.substring(currOffset, currOffset + charCount);

            g2d.drawString(line, textX, textY);

            textY += fa;
            currOffset += charCount;

            lineCount++;
            if ((maxTextLineCount > 0) && (lineCount == maxTextLineCount))
                break;
        }

        // textY += fh;

        return textY;
    }
}