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author | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
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committer | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
commit | 1e5d512c216d329effa693b91ef64652945def6a (patch) | |
tree | 5bd3521ee8121eade7bf1909ceaf29cfc0263fd1 /src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat | |
parent | 73c824d39411bf11ad0c2f4e1c57cd9c484665f9 (diff) | |
download | xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.tar.gz xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.zip |
Moved sources from src/org/** to src/java/org/**
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196061 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat')
-rw-r--r-- | src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat b/src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat new file mode 100644 index 000000000..8b24b18c3 --- /dev/null +++ b/src/java/org/apache/fop/svg/PDFGraphicsConfiguration.javat @@ -0,0 +1,178 @@ +/* + * $Id: PDFGraphicsConfiguration.javat,v 1.2 2003/03/07 09:51:25 jeremias Exp $ + * ============================================================================ + * The Apache Software License, Version 1.1 + * ============================================================================ + * + * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modifica- + * tion, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. The end-user documentation included with the redistribution, if any, must + * include the following acknowledgment: "This product includes software + * developed by the Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, if + * and wherever such third-party acknowledgments normally appear. + * + * 4. The names "FOP" and "Apache Software Foundation" must not be used to + * endorse or promote products derived from this software without prior + * written permission. For written permission, please contact + * apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", nor may + * "Apache" appear in their name, without prior written permission of the + * Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 + * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- + * DING, 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. + * ============================================================================ + * + * This software consists of voluntary contributions made by many individuals + * on behalf of the Apache Software Foundation and was originally created by + * James Tauber <jtauber@jtauber.com>. For more information on the Apache + * Software Foundation, please see <http://www.apache.org/>. + */ +package org.apache.fop.svg; + +import java.awt.GraphicsConfiguration; +import java.awt.Rectangle; +import java.awt.GraphicsDevice; +import java.awt.Transparency; +import java.awt.image.ColorModel; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; + +/** + * Our implementation of the class that returns information about + * roughly what we can handle and want to see (alpha for example). + */ +class PDFGraphicsConfiguration extends GraphicsConfiguration { + // We use this to get a good colormodel.. + private static final BufferedImage BI_WITH_ALPHA = + new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB); + // We use this to get a good colormodel.. + private static final BufferedImage BI_WITHOUT_ALPHA = + new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB); + + /** + * Construct a buffered image with an alpha channel, unless + * transparencty is OPAQUE (no alpha at all). + * + * @param width the width of the image + * @param height the height of the image + * @param transparency the alpha value of the image + * @return the new buffered image + */ + public BufferedImage createCompatibleImage(int width, int height, + int transparency) { + if (transparency == Transparency.OPAQUE) { + return new BufferedImage(width, height, + BufferedImage.TYPE_INT_RGB); + } else { + return new BufferedImage(width, height, + BufferedImage.TYPE_INT_ARGB); + } + } + + /** + * Construct a buffered image with an alpha channel. + * + * @param width the width of the image + * @param height the height of the image + * @return the new buffered image + */ + public BufferedImage createCompatibleImage(int width, int height) { + return new BufferedImage(width, height, + BufferedImage.TYPE_INT_ARGB); + } + + /** + * FIXX ME: This should return the page bounds in Pts, + * I couldn't figure out how to get this for the current + * page from the PDFDocument (this still works for now, + * but it should be fixed...). + * + * @return the bounds of the PDF document page + */ + public Rectangle getBounds() { + System.out.println("getting getBounds"); + return null; + } + + /** + * Return a good default color model for this 'device'. + * @return the colour model for the configuration + */ + public ColorModel getColorModel() { + return BI_WITH_ALPHA.getColorModel(); + } + + /** + * Return a good color model given <tt>transparency</tt> + * + * @param transparency the alpha value for the colour model + * @return the colour model for the configuration + */ + public ColorModel getColorModel(int transparency) { + if (transparency == Transparency.OPAQUE) { + return BI_WITHOUT_ALPHA.getColorModel(); + } else { + return BI_WITH_ALPHA.getColorModel(); + } + } + + /** + * The default transform (1:1). + * + * @return the default transform for the configuration + */ + public AffineTransform getDefaultTransform() { + System.out.println("getting getDefaultTransform"); + return new AffineTransform(); + } + + /** + * The normalizing transform (1:1) (since we currently + * render images at 72dpi, which we might want to change + * in the future). + * + * @return the normalizing transform for the configuration + */ + public AffineTransform getNormalizingTransform() { + System.out.println("getting getNormalizingTransform"); + return new AffineTransform(2, 0, 0, 2, 0, 0); + } + + /** + * Return our dummy instance of GraphicsDevice + * + * @return the PDF graphics device + */ + public GraphicsDevice getDevice() { + return new PDFGraphicsDevice(this); + } + + // needed for compiling under jdk1.4 + @jdk14codestart@ + public java.awt.image.VolatileImage createCompatibleVolatileImage(int width, int height) { + return null; + } + @jdk14codeend@ +} + |