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| 1 | +/* | |
| 2 | + * Copyright (c) 2001, 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.jpeg; | |
| 27 | + | |
| 28 | +import javax.imageio.metadata.IIOMetadataFormat; | |
| 29 | +import javax.imageio.metadata.IIOMetadataFormatImpl; | |
| 30 | +import javax.imageio.ImageTypeSpecifier; | |
| 31 | + | |
| 32 | +import java.awt.color.ICC_Profile; | |
| 33 | +import java.awt.color.ColorSpace; | |
| 34 | +import java.awt.image.ColorModel; | |
| 35 | + | |
| 36 | +import java.util.List; | |
| 37 | +import java.util.ArrayList; | |
| 38 | + | |
| 39 | +public class JPEGImageMetadataFormat extends JPEGMetadataFormat { | |
| 40 | + | |
| 41 | + private static JPEGImageMetadataFormat theInstance = null; | |
| 42 | + | |
| 43 | + private JPEGImageMetadataFormat() { | |
| 44 | + super(JPEG.nativeImageMetadataFormatName, | |
| 45 | + CHILD_POLICY_ALL); | |
| 46 | + | |
| 47 | + addElement("JPEGvariety", | |
| 48 | + JPEG.nativeImageMetadataFormatName, | |
| 49 | + CHILD_POLICY_CHOICE); | |
| 50 | + | |
| 51 | + addElement("markerSequence", | |
| 52 | + JPEG.nativeImageMetadataFormatName, | |
| 53 | + CHILD_POLICY_SEQUENCE); | |
| 54 | + | |
| 55 | + addElement("app0JFIF", "JPEGvariety", CHILD_POLICY_SOME); | |
| 56 | + | |
| 57 | + addStreamElements("markerSequence"); | |
| 58 | + | |
| 59 | + addElement("app14Adobe", "markerSequence", CHILD_POLICY_EMPTY); | |
| 60 | + | |
| 61 | + addElement("sof", "markerSequence", 1, 4); | |
| 62 | + | |
| 63 | + addElement("sos", "markerSequence", 1, 4); | |
| 64 | + | |
| 65 | + addElement("JFXX", "app0JFIF", 1, Integer.MAX_VALUE); | |
| 66 | + | |
| 67 | + addElement("app0JFXX", "JFXX", CHILD_POLICY_CHOICE); | |
| 68 | + | |
| 69 | + addElement("app2ICC", "app0JFIF", CHILD_POLICY_EMPTY); | |
| 70 | + | |
| 71 | + addAttribute("app0JFIF", | |
| 72 | + "majorVersion", | |
| 73 | + DATATYPE_INTEGER, | |
| 74 | + false, | |
| 75 | + "1", | |
| 76 | + "0", "255", | |
| 77 | + true, true); | |
| 78 | + addAttribute("app0JFIF", | |
| 79 | + "minorVersion", | |
| 80 | + DATATYPE_INTEGER, | |
| 81 | + false, | |
| 82 | + "2", | |
| 83 | + "0", "255", | |
| 84 | + true, true); | |
| 85 | + List resUnits = new ArrayList(); | |
| 86 | + resUnits.add("0"); | |
| 87 | + resUnits.add("1"); | |
| 88 | + resUnits.add("2"); | |
| 89 | + addAttribute("app0JFIF", | |
| 90 | + "resUnits", | |
| 91 | + DATATYPE_INTEGER, | |
| 92 | + false, | |
| 93 | + "0", | |
| 94 | + resUnits); | |
| 95 | + addAttribute("app0JFIF", | |
| 96 | + "Xdensity", | |
| 97 | + DATATYPE_INTEGER, | |
| 98 | + false, | |
| 99 | + "1", | |
| 100 | + "1", "65535", | |
| 101 | + true, true); | |
| 102 | + addAttribute("app0JFIF", | |
| 103 | + "Ydensity", | |
| 104 | + DATATYPE_INTEGER, | |
| 105 | + false, | |
| 106 | + "1", | |
| 107 | + "1", "65535", | |
| 108 | + true, true); | |
| 109 | + addAttribute("app0JFIF", | |
| 110 | + "thumbWidth", | |
| 111 | + DATATYPE_INTEGER, | |
| 112 | + false, | |
| 113 | + "0", | |
| 114 | + "0", "255", | |
| 115 | + true, true); | |
| 116 | + addAttribute("app0JFIF", | |
| 117 | + "thumbHeight", | |
| 118 | + DATATYPE_INTEGER, | |
| 119 | + false, | |
| 120 | + "0", | |
| 121 | + "0", "255", | |
| 122 | + true, true); | |
| 123 | + | |
| 124 | + addElement("JFIFthumbJPEG", "app0JFXX", CHILD_POLICY_SOME); | |
| 125 | + addElement("JFIFthumbPalette", "app0JFXX", CHILD_POLICY_EMPTY); | |
| 126 | + addElement("JFIFthumbRGB", "app0JFXX", CHILD_POLICY_EMPTY); | |
| 127 | + | |
| 128 | + List codes = new ArrayList(); | |
| 129 | + codes.add("16"); // Hex 10 | |
| 130 | + codes.add("17"); // Hex 11 | |
| 131 | + codes.add("19"); // Hex 13 | |
| 132 | + addAttribute("app0JFXX", | |
| 133 | + "extensionCode", | |
| 134 | + DATATYPE_INTEGER, | |
| 135 | + false, | |
| 136 | + null, | |
| 137 | + codes); | |
| 138 | + | |
| 139 | + addChildElement("markerSequence", "JFIFthumbJPEG"); | |
| 140 | + | |
| 141 | + addAttribute("JFIFthumbPalette", | |
| 142 | + "thumbWidth", | |
| 143 | + DATATYPE_INTEGER, | |
| 144 | + false, | |
| 145 | + null, | |
| 146 | + "0", "255", | |
| 147 | + true, true); | |
| 148 | + addAttribute("JFIFthumbPalette", | |
| 149 | + "thumbHeight", | |
| 150 | + DATATYPE_INTEGER, | |
| 151 | + false, | |
| 152 | + null, | |
| 153 | + "0", "255", | |
| 154 | + true, true); | |
| 155 | + | |
| 156 | + addAttribute("JFIFthumbRGB", | |
| 157 | + "thumbWidth", | |
| 158 | + DATATYPE_INTEGER, | |
| 159 | + false, | |
| 160 | + null, | |
| 161 | + "0", "255", | |
| 162 | + true, true); | |
| 163 | + addAttribute("JFIFthumbRGB", | |
| 164 | + "thumbHeight", | |
| 165 | + DATATYPE_INTEGER, | |
| 166 | + false, | |
| 167 | + null, | |
| 168 | + "0", "255", | |
| 169 | + true, true); | |
| 170 | + | |
| 171 | + addObjectValue("app2ICC", ICC_Profile.class, false, null); | |
| 172 | + | |
| 173 | + addAttribute("app14Adobe", | |
| 174 | + "version", | |
| 175 | + DATATYPE_INTEGER, | |
| 176 | + false, | |
| 177 | + "100", | |
| 178 | + "100", "255", | |
| 179 | + true, true); | |
| 180 | + addAttribute("app14Adobe", | |
| 181 | + "flags0", | |
| 182 | + DATATYPE_INTEGER, | |
| 183 | + false, | |
| 184 | + "0", | |
| 185 | + "0", "65535", | |
| 186 | + true, true); | |
| 187 | + addAttribute("app14Adobe", | |
| 188 | + "flags1", | |
| 189 | + DATATYPE_INTEGER, | |
| 190 | + false, | |
| 191 | + "0", | |
| 192 | + "0", "65535", | |
| 193 | + true, true); | |
| 194 | + | |
| 195 | + List transforms = new ArrayList(); | |
| 196 | + transforms.add("0"); | |
| 197 | + transforms.add("1"); | |
| 198 | + transforms.add("2"); | |
| 199 | + addAttribute("app14Adobe", | |
| 200 | + "transform", | |
| 201 | + DATATYPE_INTEGER, | |
| 202 | + true, | |
| 203 | + null, | |
| 204 | + transforms); | |
| 205 | + | |
| 206 | + addElement("componentSpec", "sof", CHILD_POLICY_EMPTY); | |
| 207 | + | |
| 208 | + List procs = new ArrayList(); | |
| 209 | + procs.add("0"); | |
| 210 | + procs.add("1"); | |
| 211 | + procs.add("2"); | |
| 212 | + addAttribute("sof", | |
| 213 | + "process", | |
| 214 | + DATATYPE_INTEGER, | |
| 215 | + false, | |
| 216 | + null, | |
| 217 | + procs); | |
| 218 | + addAttribute("sof", | |
| 219 | + "samplePrecision", | |
| 220 | + DATATYPE_INTEGER, | |
| 221 | + false, | |
| 222 | + "8"); | |
| 223 | + addAttribute("sof", | |
| 224 | + "numLines", | |
| 225 | + DATATYPE_INTEGER, | |
| 226 | + false, | |
| 227 | + null, | |
| 228 | + "0", "65535", | |
| 229 | + true, true); | |
| 230 | + addAttribute("sof", | |
| 231 | + "samplesPerLine", | |
| 232 | + DATATYPE_INTEGER, | |
| 233 | + false, | |
| 234 | + null, | |
| 235 | + "0", "65535", | |
| 236 | + true, true); | |
| 237 | + List comps = new ArrayList(); | |
| 238 | + comps.add("1"); | |
| 239 | + comps.add("2"); | |
| 240 | + comps.add("3"); | |
| 241 | + comps.add("4"); | |
| 242 | + addAttribute("sof", | |
| 243 | + "numFrameComponents", | |
| 244 | + DATATYPE_INTEGER, | |
| 245 | + false, | |
| 246 | + null, | |
| 247 | + comps); | |
| 248 | + | |
| 249 | + addAttribute("componentSpec", | |
| 250 | + "componentId", | |
| 251 | + DATATYPE_INTEGER, | |
| 252 | + true, | |
| 253 | + null, | |
| 254 | + "0", "255", | |
| 255 | + true, true); | |
| 256 | + addAttribute("componentSpec", | |
| 257 | + "HsamplingFactor", | |
| 258 | + DATATYPE_INTEGER, | |
| 259 | + true, | |
| 260 | + null, | |
| 261 | + "1", "255", | |
| 262 | + true, true); | |
| 263 | + addAttribute("componentSpec", | |
| 264 | + "VsamplingFactor", | |
| 265 | + DATATYPE_INTEGER, | |
| 266 | + true, | |
| 267 | + null, | |
| 268 | + "1", "255", | |
| 269 | + true, true); | |
| 270 | + List tabids = new ArrayList(); | |
| 271 | + tabids.add("0"); | |
| 272 | + tabids.add("1"); | |
| 273 | + tabids.add("2"); | |
| 274 | + tabids.add("3"); | |
| 275 | + addAttribute("componentSpec", | |
| 276 | + "QtableSelector", | |
| 277 | + DATATYPE_INTEGER, | |
| 278 | + true, | |
| 279 | + null, | |
| 280 | + tabids); | |
| 281 | + | |
| 282 | + addElement("scanComponentSpec", "sos", CHILD_POLICY_EMPTY); | |
| 283 | + | |
| 284 | + addAttribute("sos", | |
| 285 | + "numScanComponents", | |
| 286 | + DATATYPE_INTEGER, | |
| 287 | + true, | |
| 288 | + null, | |
| 289 | + comps); | |
| 290 | + addAttribute("sos", | |
| 291 | + "startSpectralSelection", | |
| 292 | + DATATYPE_INTEGER, | |
| 293 | + false, | |
| 294 | + "0", | |
| 295 | + "0", "63", | |
| 296 | + true, true); | |
| 297 | + addAttribute("sos", | |
| 298 | + "endSpectralSelection", | |
| 299 | + DATATYPE_INTEGER, | |
| 300 | + false, | |
| 301 | + "63", | |
| 302 | + "0", "63", | |
| 303 | + true, true); | |
| 304 | + addAttribute("sos", | |
| 305 | + "approxHigh", | |
| 306 | + DATATYPE_INTEGER, | |
| 307 | + false, | |
| 308 | + "0", | |
| 309 | + "0", "15", | |
| 310 | + true, true); | |
| 311 | + addAttribute("sos", | |
| 312 | + "approxLow", | |
| 313 | + DATATYPE_INTEGER, | |
| 314 | + false, | |
| 315 | + "0", | |
| 316 | + "0", "15", | |
| 317 | + true, true); | |
| 318 | + | |
| 319 | + addAttribute("scanComponentSpec", | |
| 320 | + "componentSelector", | |
| 321 | + DATATYPE_INTEGER, | |
| 322 | + true, | |
| 323 | + null, | |
| 324 | + "0", "255", | |
| 325 | + true, true); | |
| 326 | + addAttribute("scanComponentSpec", | |
| 327 | + "dcHuffTable", | |
| 328 | + DATATYPE_INTEGER, | |
| 329 | + true, | |
| 330 | + null, | |
| 331 | + tabids); | |
| 332 | + addAttribute("scanComponentSpec", | |
| 333 | + "acHuffTable", | |
| 334 | + DATATYPE_INTEGER, | |
| 335 | + true, | |
| 336 | + null, | |
| 337 | + tabids); | |
| 338 | + } | |
| 339 | + | |
| 340 | + public boolean canNodeAppear(String elementName, | |
| 341 | + ImageTypeSpecifier imageType) { | |
| 342 | + // All images can have these | |
| 343 | + if (elementName.equals(getRootName()) | |
| 344 | + || elementName.equals("JPEGvariety") | |
| 345 | + || isInSubtree(elementName, "markerSequence")) { | |
| 346 | + return true; | |
| 347 | + } | |
| 348 | + | |
| 349 | + // If it is an element in the app0jfif subtree, just check | |
| 350 | + // that the image type is JFIF compliant. | |
| 351 | + if ((isInSubtree(elementName, "app0JFIF")) | |
| 352 | + && JPEG.isJFIFcompliant(imageType, true)) { | |
| 353 | + return true; | |
| 354 | + } | |
| 355 | + | |
| 356 | + return false; | |
| 357 | + } | |
| 358 | + | |
| 359 | + | |
| 360 | + public static synchronized IIOMetadataFormat getInstance() { | |
| 361 | + if (theInstance == null) { | |
| 362 | + theInstance = new JPEGImageMetadataFormat(); | |
| 363 | + } | |
| 364 | + return theInstance; | |
| 365 | + } | |
| 366 | +} | |