jeremias    2002/09/17 13:22:11

  Added:       src/org/apache/fop/svg PDFGraphicsConfiguration.javat
  Removed:     src/org/apache/fop/svg PDFGraphicsConfiguration.java
  Log:
  Streamlined build process without copying around whole directory trees.
  Uses filters to manage JDK 1.3 and 1.4 differences.
  
  Revision  Changes    Path
  1.1                  xml-fop/src/org/apache/fop/svg/PDFGraphicsConfiguration.javat
  
  Index: PDFGraphicsConfiguration.javat
  ===================================================================
  /*
   * $Id: PDFGraphicsConfiguration.javat,v 1.1 2002/09/17 20:22:11 jeremias Exp $
   * Copyright (C) 2001-2002 The Apache Software Foundation. All rights reserved.
   * For details on use and redistribution please refer to the
   * LICENSE file included with these sources.
   */
  
  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@
  }
  
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to