Draw code point : BufferedImage « 2D Graphics GUI « Java
Draw code point
/*
* @(#)GraphicsUtil.java 1.0 Apr 27, 2008
*
* The MIT License
*
* Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
//package org.eoti.awt;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.*;
import java.awt.font.*;
import java.awt.image.*;
import java.io.File;
import java.io.IOException;
public class GraphicsUtil
{
protected Graphics g;
protected ImageObserver observer;
public GraphicsUtil(Graphics g, ImageObserver observer)
{
this.g = g;
this.observer = observer;
}
public enum Align
{
North, NorthEast, East, SouthEast, South, SouthWest, West, NorthWest, Center
}
public BufferedImage drawCodePoint(char codePoint, int width, int height)
{
return drawCodePoint(codePoint, width, height, g.getFont(), g.getColor());
}
public static BufferedImage drawCodePoint(char codePoint, int width, int height, Font font, Color color)
{
BufferedImage img = createImage(width, height);
Graphics2D g2 = img.createGraphics();
String text = "" + codePoint;
g2.setColor(color);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
GlyphVector gv = font.createGlyphVector(g2.getFontRenderContext(), text);
g2.drawGlyphVector(gv, 0f, (float)gv.getGlyphMetrics(0).getBounds2D().getHeight());
return img;
}
public static BufferedImage createImage(Dimension size)
{
return createImage(size.width, size.height);
}
public static BufferedImage createImage(int width, int height)
{
return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
}
}
