| /* |
| * |
| * 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 |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package java2d.demos.Fonts; |
| |
| |
| import static java.awt.Font.BOLD; |
| import static java.awt.Font.ITALIC; |
| import static java.awt.Font.PLAIN; |
| import static java.awt.font.TextAttribute.BACKGROUND; |
| import static java.awt.font.TextAttribute.CHAR_REPLACEMENT; |
| import static java.awt.font.TextAttribute.FONT; |
| import static java.awt.font.TextAttribute.FOREGROUND; |
| import static java.awt.font.TextAttribute.UNDERLINE; |
| import static java.awt.font.TextAttribute.UNDERLINE_ON; |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.GradientPaint; |
| import java.awt.Graphics2D; |
| import java.awt.Rectangle; |
| import java.awt.Shape; |
| import java.awt.TexturePaint; |
| import java.awt.font.FontRenderContext; |
| import java.awt.font.GraphicAttribute; |
| import java.awt.font.ImageGraphicAttribute; |
| import java.awt.font.LineBreakMeasurer; |
| import java.awt.font.ShapeGraphicAttribute; |
| import java.awt.font.TextLayout; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Ellipse2D; |
| import java.awt.image.BufferedImage; |
| import java.text.AttributedCharacterIterator; |
| import java.text.AttributedString; |
| import java2d.Surface; |
| |
| |
| /** |
| * Demonstrates how to build an AttributedString and then render the |
| * string broken over lines. |
| */ |
| @SuppressWarnings("serial") |
| public class AttributedStr extends Surface { |
| |
| static final Color black = new Color(20, 20, 20); |
| static final Color blue = new Color(94, 105, 176); |
| static final Color yellow = new Color(255, 255, 140); |
| static final Color red = new Color(149, 43, 42); |
| static final Color white = new Color(240, 240, 255); |
| static final String text = |
| " A quick brown fox jumped over the lazy duke "; |
| static final 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(CHAR_REPLACEMENT, sga, 0, 1); |
| |
| |
| Font font = new Font("sanserif", BOLD | ITALIC, 20); |
| int index = text.indexOf("quick"); |
| as.addAttribute(FONT, font, index, index + 5); |
| |
| index = text.indexOf("brown"); |
| font = new Font(Font.SERIF, BOLD, 20); |
| as.addAttribute(FONT, font, index, index + 5); |
| as.addAttribute(FOREGROUND, red, index, index + 5); |
| |
| index = text.indexOf("fox"); |
| AffineTransform fontAT = new AffineTransform(); |
| fontAT.rotate(Math.toRadians(10)); |
| Font fx = new Font(Font.SERIF, BOLD, 30).deriveFont(fontAT); |
| as.addAttribute(FONT, fx, index, index + 1); |
| as.addAttribute(FONT, fx, index + 1, index + 2); |
| as.addAttribute(FONT, fx, index + 2, index + 3); |
| |
| fontAT.setToRotation(Math.toRadians(-4)); |
| fx = font.deriveFont(fontAT); |
| index = text.indexOf("jumped"); |
| as.addAttribute(FONT, fx, index, index + 6); |
| |
| font = new Font(Font.SERIF, BOLD | ITALIC, 30); |
| index = text.indexOf("over"); |
| as.addAttribute(UNDERLINE, UNDERLINE_ON, index, index + 4); |
| as.addAttribute(FOREGROUND, white, index, index + 4); |
| as.addAttribute(FONT, font, index, text.length()); |
| |
| font = new Font(Font.DIALOG, PLAIN, 20); |
| int i = text.indexOf("duke"); |
| as.addAttribute(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(BACKGROUND, tp, i, i + 4); |
| font = new Font(Font.SERIF, BOLD, 40); |
| as.addAttribute(FONT, font, i, i + 4); |
| } |
| |
| public AttributedStr() { |
| setBackground(Color.white); |
| |
| Font font = getFont("A.ttf"); |
| if (font != null) { |
| font = font.deriveFont(PLAIN, 70); |
| } else { |
| font = new Font(Font.SERIF, PLAIN, 50); |
| } |
| int index = text.indexOf("A") + 1; |
| as.addAttribute(FONT, font, 0, index); |
| as.addAttribute(FOREGROUND, white, 0, index); |
| |
| font = new Font(Font.DIALOG, 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.png"), 0, 0, size, size, null); |
| ImageGraphicAttribute iga = |
| new ImageGraphicAttribute(bi, GraphicAttribute.TOP_ALIGNMENT); |
| as.addAttribute(CHAR_REPLACEMENT, iga, text.length() - 1, text.length()); |
| |
| aci = as.getIterator(); |
| } |
| |
| @Override |
| 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(Font.SERIF, 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()); |
| } |
| } |