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Java Source | 2002-09-06 | 6.8 KB | 177 lines |
- /*
- * Copyright (c) 2002 Sun Microsystems, Inc. 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.
- *
- * -Redistribution in binary form must reproduct 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 Sun Microsystems, Inc. or the names of contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
- * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
- * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
- * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
- * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
- * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
- * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
- * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
- * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
- * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed, licensed or intended for
- * use in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
- /*
- * @(#)AttributedStr.java 1.9 02/06/13
- */
-
- package java2d.demos.Fonts;
-
- import java.awt.*;
- import java.awt.font.*;
- import java.awt.geom.*;
- import java.net.URL;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.InputStream;
- import java.awt.image.BufferedImage;
- import java.text.AttributedString;
- import java.text.AttributedCharacterIterator;
- import java2d.Surface;
-
-
- /**
- * Demonstrates how to build an AttributedString and then render the
- * string broken over lines.
- */
- public class AttributedStr extends Surface {
-
- static Color black = new Color(20, 20, 20);
- static Color blue = new Color(94, 105, 176);
- static Color yellow = new Color(255, 255, 140);
- static Color red = new Color(149, 43, 42);
- static Color white = new Color(240, 240, 255);
- static String text = " A quick brown fox jumped over the lazy duke ";
- static AttributedString as = new AttributedString(text);
- static AttributedCharacterIterator aci;
- static {
- Shape shape = new Ellipse2D.Double(0,25,12,12);
- ShapeGraphicAttribute sga = new ShapeGraphicAttribute(shape, GraphicAttribute.TOP_ALIGNMENT, false);
- as.addAttribute(TextAttribute.CHAR_REPLACEMENT, sga, 0, 1);
-
-
- Font font = new Font("sanserif", Font.BOLD | Font.ITALIC, 20);
- int index = text.indexOf("quick");
- as.addAttribute(TextAttribute.FONT, font, index, index+5);
-
- index = text.indexOf("brown");
- font = new Font("serif", Font.BOLD, 20);
- as.addAttribute(TextAttribute.FONT, font, index, index+5);
- as.addAttribute(TextAttribute.FOREGROUND, red, index, index+5);
-
- index = text.indexOf("fox");
- AffineTransform fontAT = new AffineTransform();
- fontAT.rotate(Math.toRadians(10));
- Font fx = new Font("serif", Font.BOLD, 30).deriveFont(fontAT);
- as.addAttribute(TextAttribute.FONT, fx, index, index+1);
- as.addAttribute(TextAttribute.FONT, fx, index+1, index+2);
- as.addAttribute(TextAttribute.FONT, fx, index+2, index+3);
-
- fontAT.setToRotation(Math.toRadians(-4));
- fx = font.deriveFont(fontAT);
- index = text.indexOf("jumped");
- as.addAttribute(TextAttribute.FONT, fx, index, index+6);
-
- font = new Font("serif", Font.BOLD | Font.ITALIC, 30);
- index = text.indexOf("over");
- as.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, index, index+4);
- as.addAttribute(TextAttribute.FOREGROUND, white, index, index+4);
- as.addAttribute(TextAttribute.FONT, font, index, text.length());
-
- font = new Font("dialog", Font.PLAIN, 20);
- int i = text.indexOf("duke");
- as.addAttribute(TextAttribute.FONT, font, index, i-1);
-
- BufferedImage bi = new BufferedImage(4,4,BufferedImage.TYPE_INT_ARGB);
- bi.setRGB(0, 0, 0xffffffff);
- TexturePaint tp = new TexturePaint(bi,new Rectangle(0,0,4,4));
- as.addAttribute(TextAttribute.BACKGROUND, tp, i, i+4);
- font = new Font("serif", Font.BOLD, 40);
- as.addAttribute(TextAttribute.FONT, font, i, i+4);
- }
-
-
- public AttributedStr() {
- setBackground(Color.white);
-
- Font font = getFont("A.ttf");
- if (font != null) {
- font = font.deriveFont(Font.PLAIN, 70);
- } else {
- font = new Font("serif", Font.PLAIN, 50);
- }
- int index = text.indexOf("A")+1;
- as.addAttribute(TextAttribute.FONT, font, 0, index);
- as.addAttribute(TextAttribute.FOREGROUND, white, 0, index);
-
- font = new Font("dialog", Font.PLAIN, 40);
- int size = getFontMetrics(font).getHeight();
- BufferedImage bi = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
- Graphics2D big = bi.createGraphics();
- big.drawImage(getImage("snooze.gif"), 0, 0, size, size, null);
- ImageGraphicAttribute iga = new ImageGraphicAttribute(bi, GraphicAttribute.TOP_ALIGNMENT);
- as.addAttribute(TextAttribute.CHAR_REPLACEMENT, iga, text.length()-1, text.length());
-
- aci = as.getIterator();
- }
-
-
- public void render(int w, int h, Graphics2D g2) {
-
- float x = 5, y = 0;
- FontRenderContext frc = g2.getFontRenderContext();
- LineBreakMeasurer lbm = new LineBreakMeasurer(aci, frc);
-
- g2.setPaint(new GradientPaint(0,h,blue,w,0,black));
- g2.fillRect(0, 0, w, h);
-
- g2.setColor(white);
- String s = "AttributedString LineBreakMeasurer";
- Font font = new Font("serif", Font.PLAIN, 12);
- TextLayout tl = new TextLayout(s, font, frc);
-
- tl.draw(g2, 5, y += (float) tl.getBounds().getHeight());
-
- g2.setColor(yellow);
-
- while (y < h-tl.getAscent()) {
- lbm.setPosition(0);
- while (lbm.getPosition() < text.length()) {
- tl = lbm.nextLayout(w-x);
- if (!tl.isLeftToRight()) {
- x = w - tl.getAdvance();
- }
- tl.draw(g2, x, y += tl.getAscent());
- y += tl.getDescent() + tl.getLeading();
- }
- }
- }
-
-
- public static void main(String s[]) {
- createDemoFrame(new AttributedStr());
- }
- }
-