J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.print; |
| 27 | |
| 28 | import java.awt.GraphicsConfiguration; |
| 29 | import java.awt.GraphicsDevice; |
| 30 | |
| 31 | import java.awt.Rectangle; |
| 32 | import java.awt.Transparency; |
| 33 | import java.awt.geom.AffineTransform; |
| 34 | import java.awt.image.BufferedImage; |
| 35 | import java.awt.image.ColorModel; |
| 36 | import java.awt.image.DirectColorModel; |
| 37 | |
| 38 | public class PrinterGraphicsConfig extends GraphicsConfiguration { |
| 39 | |
| 40 | static ColorModel theModel; |
| 41 | |
| 42 | GraphicsDevice gd; |
| 43 | int pageWidth, pageHeight; |
| 44 | AffineTransform deviceTransform; |
| 45 | |
| 46 | public PrinterGraphicsConfig(String printerID, AffineTransform deviceTx, |
| 47 | int pageWid, int pageHgt) { |
| 48 | this.pageWidth = pageWid; |
| 49 | this.pageHeight = pageHgt; |
| 50 | this.deviceTransform = deviceTx; |
| 51 | this.gd = new PrinterGraphicsDevice(this, printerID); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Return the graphics device associated with this configuration. |
| 56 | */ |
| 57 | public GraphicsDevice getDevice() { |
| 58 | return gd; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Returns the color model associated with this configuration. |
| 63 | */ |
| 64 | public ColorModel getColorModel() { |
| 65 | if (theModel == null) { |
| 66 | BufferedImage bufImg = |
| 67 | new BufferedImage(1,1, BufferedImage.TYPE_3BYTE_BGR); |
| 68 | theModel = bufImg.getColorModel(); |
| 69 | } |
| 70 | |
| 71 | return theModel; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Returns the color model associated with this configuration that |
| 76 | * supports the specified transparency. |
| 77 | */ |
| 78 | public ColorModel getColorModel(int transparency) { |
| 79 | switch (transparency) { |
| 80 | case Transparency.OPAQUE: |
| 81 | return getColorModel(); |
| 82 | case Transparency.BITMASK: |
| 83 | return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000); |
| 84 | case Transparency.TRANSLUCENT: |
| 85 | return ColorModel.getRGBdefault(); |
| 86 | default: |
| 87 | return null; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Returns the default Transform for this configuration. This |
| 93 | * Transform is typically the Identity transform for most normal |
| 94 | * screens. Device coordinates for screen and printer devices will |
| 95 | * have the origin in the upper left-hand corner of the target region of |
| 96 | * the device, with X coordinates |
| 97 | * increasing to the right and Y coordinates increasing downwards. |
| 98 | * For image buffers, this Transform will be the Identity transform. |
| 99 | */ |
| 100 | public AffineTransform getDefaultTransform() { |
| 101 | return new AffineTransform(deviceTransform); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * |
| 106 | * Returns a Transform that can be composed with the default Transform |
| 107 | * of a Graphics2D so that 72 units in user space will equal 1 inch |
| 108 | * in device space. |
| 109 | * Given a Graphics2D, g, one can reset the transformation to create |
| 110 | * such a mapping by using the following pseudocode: |
| 111 | * <pre> |
| 112 | * GraphicsConfiguration gc = g.getGraphicsConfiguration(); |
| 113 | * |
| 114 | * g.setTransform(gc.getDefaultTransform()); |
| 115 | * g.transform(gc.getNormalizingTransform()); |
| 116 | * </pre> |
| 117 | * Note that sometimes this Transform will be identity (e.g. for |
| 118 | * printers or metafile output) and that this Transform is only |
| 119 | * as accurate as the information supplied by the underlying system. |
| 120 | * For image buffers, this Transform will be the Identity transform, |
| 121 | * since there is no valid distance measurement. |
| 122 | */ |
| 123 | public AffineTransform getNormalizingTransform() { |
| 124 | return new AffineTransform(); |
| 125 | } |
| 126 | |
| 127 | public Rectangle getBounds() { |
| 128 | return new Rectangle(0, 0, pageWidth, pageHeight); |
| 129 | } |
| 130 | } |