Showing the changes to java/pkg/com/sun/imageio/plugins/gif/GIFImageMetadataFormat.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2001, 2004, 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 com.sun.imageio.plugins.gif; | |
| 27 | + | |
| 28 | +import java.util.Arrays; | |
| 29 | +import javax.imageio.ImageTypeSpecifier; | |
| 30 | +import javax.imageio.metadata.IIOMetadataFormat; | |
| 31 | +import javax.imageio.metadata.IIOMetadataFormatImpl; | |
| 32 | + | |
| 33 | +public class GIFImageMetadataFormat extends IIOMetadataFormatImpl { | |
| 34 | + | |
| 35 | + private static IIOMetadataFormat instance = null; | |
| 36 | + | |
| 37 | + private GIFImageMetadataFormat() { | |
| 38 | + super(GIFImageMetadata.nativeMetadataFormatName, | |
| 39 | + CHILD_POLICY_SOME); | |
| 40 | + | |
| 41 | + // root -> ImageDescriptor | |
| 42 | + addElement("ImageDescriptor", | |
| 43 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 44 | + CHILD_POLICY_EMPTY); | |
| 45 | + addAttribute("ImageDescriptor", "imageLeftPosition", | |
| 46 | + DATATYPE_INTEGER, true, null, | |
| 47 | + "0", "65535", true, true); | |
| 48 | + addAttribute("ImageDescriptor", "imageTopPosition", | |
| 49 | + DATATYPE_INTEGER, true, null, | |
| 50 | + "0", "65535", true, true); | |
| 51 | + addAttribute("ImageDescriptor", "imageWidth", | |
| 52 | + DATATYPE_INTEGER, true, null, | |
| 53 | + "1", "65535", true, true); | |
| 54 | + addAttribute("ImageDescriptor", "imageHeight", | |
| 55 | + DATATYPE_INTEGER, true, null, | |
| 56 | + "1", "65535", true, true); | |
| 57 | + addBooleanAttribute("ImageDescriptor", "interlaceFlag", | |
| 58 | + false, false); | |
| 59 | + | |
| 60 | + // root -> LocalColorTable | |
| 61 | + addElement("LocalColorTable", | |
| 62 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 63 | + 2, 256); | |
| 64 | + addAttribute("LocalColorTable", "sizeOfLocalColorTable", | |
| 65 | + DATATYPE_INTEGER, true, null, | |
| 66 | + Arrays.asList(GIFStreamMetadata.colorTableSizes)); | |
| 67 | + addBooleanAttribute("LocalColorTable", "sortFlag", | |
| 68 | + false, false); | |
| 69 | + | |
| 70 | + // root -> LocalColorTable -> ColorTableEntry | |
| 71 | + addElement("ColorTableEntry", "LocalColorTable", | |
| 72 | + CHILD_POLICY_EMPTY); | |
| 73 | + addAttribute("ColorTableEntry", "index", | |
| 74 | + DATATYPE_INTEGER, true, null, | |
| 75 | + "0", "255", true, true); | |
| 76 | + addAttribute("ColorTableEntry", "red", | |
| 77 | + DATATYPE_INTEGER, true, null, | |
| 78 | + "0", "255", true, true); | |
| 79 | + addAttribute("ColorTableEntry", "green", | |
| 80 | + DATATYPE_INTEGER, true, null, | |
| 81 | + "0", "255", true, true); | |
| 82 | + addAttribute("ColorTableEntry", "blue", | |
| 83 | + DATATYPE_INTEGER, true, null, | |
| 84 | + "0", "255", true, true); | |
| 85 | + | |
| 86 | + // root -> GraphicControlExtension | |
| 87 | + addElement("GraphicControlExtension", | |
| 88 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 89 | + CHILD_POLICY_EMPTY); | |
| 90 | + addAttribute("GraphicControlExtension", "disposalMethod", | |
| 91 | + DATATYPE_STRING, true, null, | |
| 92 | + Arrays.asList(GIFImageMetadata.disposalMethodNames)); | |
| 93 | + addBooleanAttribute("GraphicControlExtension", "userInputFlag", | |
| 94 | + false, false); | |
| 95 | + addBooleanAttribute("GraphicControlExtension", "transparentColorFlag", | |
| 96 | + false, false); | |
| 97 | + addAttribute("GraphicControlExtension", "delayTime", | |
| 98 | + DATATYPE_INTEGER, true, null, | |
| 99 | + "0", "65535", true, true); | |
| 100 | + addAttribute("GraphicControlExtension", "transparentColorIndex", | |
| 101 | + DATATYPE_INTEGER, true, null, | |
| 102 | + "0", "255", true, true); | |
| 103 | + | |
| 104 | + // root -> PlainTextExtension | |
| 105 | + addElement("PlainTextExtension", | |
| 106 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 107 | + CHILD_POLICY_EMPTY); | |
| 108 | + addAttribute("PlainTextExtension", "textGridLeft", | |
| 109 | + DATATYPE_INTEGER, true, null, | |
| 110 | + "0", "65535", true, true); | |
| 111 | + addAttribute("PlainTextExtension", "textGridTop", | |
| 112 | + DATATYPE_INTEGER, true, null, | |
| 113 | + "0", "65535", true, true); | |
| 114 | + addAttribute("PlainTextExtension", "textGridWidth", | |
| 115 | + DATATYPE_INTEGER, true, null, | |
| 116 | + "1", "65535", true, true); | |
| 117 | + addAttribute("PlainTextExtension", "textGridHeight", | |
| 118 | + DATATYPE_INTEGER, true, null, | |
| 119 | + "1", "65535", true, true); | |
| 120 | + addAttribute("PlainTextExtension", "characterCellWidth", | |
| 121 | + DATATYPE_INTEGER, true, null, | |
| 122 | + "1", "65535", true, true); | |
| 123 | + addAttribute("PlainTextExtension", "characterCellHeight", | |
| 124 | + DATATYPE_INTEGER, true, null, | |
| 125 | + "1", "65535", true, true); | |
| 126 | + addAttribute("PlainTextExtension", "textForegroundColor", | |
| 127 | + DATATYPE_INTEGER, true, null, | |
| 128 | + "0", "255", true, true); | |
| 129 | + addAttribute("PlainTextExtension", "textBackgroundColor", | |
| 130 | + DATATYPE_INTEGER, true, null, | |
| 131 | + "0", "255", true, true); | |
| 132 | + | |
| 133 | + // root -> ApplicationExtensions | |
| 134 | + addElement("ApplicationExtensions", | |
| 135 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 136 | + 1, Integer.MAX_VALUE); | |
| 137 | + | |
| 138 | + // root -> ApplicationExtensions -> ApplicationExtension | |
| 139 | + addElement("ApplicationExtension", "ApplicationExtensions", | |
| 140 | + CHILD_POLICY_EMPTY); | |
| 141 | + addAttribute("ApplicationExtension", "applicationID", | |
| 142 | + DATATYPE_STRING, true, null); | |
| 143 | + addAttribute("ApplicationExtension", "authenticationCode", | |
| 144 | + DATATYPE_STRING, true, null); | |
| 145 | + addObjectValue("ApplicationExtension", byte.class, | |
| 146 | + 0, Integer.MAX_VALUE); | |
| 147 | + | |
| 148 | + // root -> CommentExtensions | |
| 149 | + addElement("CommentExtensions", | |
| 150 | + GIFImageMetadata.nativeMetadataFormatName, | |
| 151 | + 1, Integer.MAX_VALUE); | |
| 152 | + | |
| 153 | + // root -> CommentExtensions -> CommentExtension | |
| 154 | + addElement("CommentExtension", "CommentExtensions", | |
| 155 | + CHILD_POLICY_EMPTY); | |
| 156 | + addAttribute("CommentExtension", "value", | |
| 157 | + DATATYPE_STRING, true, null); | |
| 158 | + } | |
| 159 | + | |
| 160 | + public boolean canNodeAppear(String elementName, | |
| 161 | + ImageTypeSpecifier imageType) { | |
| 162 | + return true; | |
| 163 | + } | |
| 164 | + | |
| 165 | + public static synchronized IIOMetadataFormat getInstance() { | |
| 166 | + if (instance == null) { | |
| 167 | + instance = new GIFImageMetadataFormat(); | |
| 168 | + } | |
| 169 | + return instance; | |
| 170 | + } | |
| 171 | +} | |