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 | } | ||