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*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.geoforge.awt.java2d;
import java.awt.*;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Line2D;
import java.awt.image.BufferedImage;
import org.geoforge.java.awt.color.GfrColor;
/**
*
* modified by bantchao
*/
public class MySurfaceText extends MySurfaceAbs
{
static private TexturePaint _TEXTURE_PAINT_;
static private Image _IMG_;
static {
BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
Graphics2D big = bi.createGraphics();
big.setBackground(GfrColor.YELLOW);
big.clearRect(0, 0, 5, 5);
big.setColor(GfrColor.RED);
big.fillRect(0, 0, 3, 3);
_TEXTURE_PAINT_ = new TexturePaint(bi, new Rectangle(0, 0, 5, 5));
}
transient private boolean doClip = true;
transient private String clipType = "GP"; // Lines";
transient private String _strText_ = null;
transient private int _intFontStyle_ = Font.BOLD;
public MySurfaceText(String strText, int intFontStyle)
{
this(strText);
}
public MySurfaceText(String strText)
{
super();
this._strText_ = strText;
setBackground(Color.WHITE);
}
public MySurfaceText(String strText, String strWallPaper)
{
super(strWallPaper);
this._strText_ = strText;
setBackground(Color.WHITE);
}
@Override
public void render(int w, int h, Graphics2D g2)
{
if (this._strText_ == null)
return;
FontRenderContext frc = g2.getFontRenderContext();
Font fnt = new Font("sansserif", this._intFontStyle_, 32);
String str = this._strText_;
TextLayout tl = new TextLayout(str, fnt, frc);
double sw = tl.getBounds().getWidth();
double sh = tl.getBounds().getHeight(); sh *=2;
double sx = (w - 40) / sw;
double sy = (h - 40) / sh;
AffineTransform Tx = AffineTransform.getScaleInstance(sx, sy);
Shape shape = tl.getOutline(Tx);
sw = shape.getBounds().getWidth();
sh = shape.getBounds().getHeight();
Tx =
AffineTransform.getTranslateInstance(w / 2 - sw / 2, h / 2 + sh
/ 2);
shape = Tx.createTransformedShape(shape);
Rectangle r = shape.getBounds();
if (doClip) {
g2.clip(shape);
}
if (clipType.equals("Lines")) {
g2.setColor(Color.BLACK);
g2.fill(r);
g2.setColor(GfrColor.YELLOW);
g2.setStroke(new BasicStroke(1.5f));
for (int j = r.y; j < r.y + r.height; j = j + 3) {
Line2D line = new Line2D.Float(r.x, j,
(r.x + r.width), j);
g2.draw(line);
}
} else if (clipType.equals("Image")) {
g2.drawImage(_IMG_, r.x, r.y, r.width, r.height, null);
} else if (clipType.equals("TP")) {
g2.setPaint(_TEXTURE_PAINT_);
g2.fill(r);
} else if (clipType.equals("GP")) {
g2.setPaint(new GradientPaint(0, 0, GfrColor.GREEN, w, h, GfrColor.BLUE));
g2.fill(r);
} else if (clipType.equals("Text")) {
g2.setColor(Color.BLACK);
g2.fill(shape.getBounds());
g2.setColor(GfrColor.CYAN);
fnt = new Font("serif", this._intFontStyle_, 10);
tl = new TextLayout("java", fnt, frc);
sw = tl.getBounds().getWidth();
int x = r.x;
int y = (int) (r.y + tl.getAscent());
sh = r.y + r.height;
while (y < sh) {
tl.draw(g2, x, y);
if ((x += (int) sw) > (r.x + r.width)) {
x = r.x;
y += (int) tl.getAscent();
}
}
}
g2.setClip(new Rectangle(0, 0, w, h));
g2.setColor(Color.GRAY);
g2.draw(shape);
}
}