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| 1 | /* | ||
| 2 | * Copyright (c) 2004, 2007, Oracle and/or its affiliates. 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. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * 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 | } | ||