1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18
19 package javax.imageio.metadata;
20
21 import javax.imageio.ImageTypeSpecifier;
22 import java.util.ArrayList;
23
24 class IIOStandardMetadataFormat extends IIOMetadataFormatImpl {
25 public IIOStandardMetadataFormat() {
26 super(standardMetadataFormatName, CHILD_POLICY_SOME);
27 buildDTD();
28 }
29
30 @Override
31 public boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType) {
32 return true;
33 }
34
35 private void buildDTD() {
36 // CHROMA
37 addElement("Chroma", standardMetadataFormatName, CHILD_POLICY_SOME);
38
39 addElement("ColorSpaceType", "Chroma", CHILD_POLICY_EMPTY);
40
41 ArrayList<String> values = new ArrayList<String>(27);
42 values.add("XYZ");
43 values.add("Lab");
44 values.add("Luv");
45 values.add("YCbCr");
46 values.add("Yxy");
47 values.add("YCCK");
48 values.add("PhotoYCC");
49 values.add("RGB");
50 values.add("GRAY");
51 values.add("HSV");
52 values.add("HLS");
53 values.add("CMYK");
54 values.add("CMY");
55 values.add("2CLR");
56 values.add("3CLR");
57 values.add("4CLR");
58 values.add("5CLR");
59 values.add("6CLR");
60 values.add("7CLR");
61 values.add("8CLR");
62 values.add("9CLR");
63 values.add("ACLR");
64 values.add("BCLR");
65 values.add("CCLR");
66 values.add("DCLR");
67 values.add("ECLR");
68 values.add("FCLR");
69 addAttribute("ColorSpaceType", "name", DATATYPE_STRING, true, null, values);
70
71 addElement("NumChannels", "Chroma", CHILD_POLICY_EMPTY);
72 addAttribute("NumChannels", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE); // list - why?
73
74 addElement("Gamma", "Chroma", CHILD_POLICY_EMPTY);
75 addAttribute("Gamma", "value", DATATYPE_FLOAT, true, null);
76
77 addElement("BlackIsZero", "Chroma", CHILD_POLICY_EMPTY);
78 addBooleanAttribute("BlackIsZero", "value", true, true);
79
80 addElement("Palette", "Chroma", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
81 addElement("PaletteEntry", "Palette", CHILD_POLICY_EMPTY);
82 addAttribute("PaletteEntry", "index", DATATYPE_INTEGER, true, null);
83 addAttribute("PaletteEntry", "red", DATATYPE_INTEGER, true, null);
84 addAttribute("PaletteEntry", "green", DATATYPE_INTEGER, true, null);
85 addAttribute("PaletteEntry", "blue", DATATYPE_INTEGER, true, null);
86 addAttribute("PaletteEntry", "alpha", DATATYPE_INTEGER, false, "255");
87
88 addElement("BackgroundIndex", "Chroma", CHILD_POLICY_EMPTY);
89 addAttribute("BackgroundIndex", "value", DATATYPE_INTEGER, true, null);
90
91 addElement("BackgroundColor", "Chroma", CHILD_POLICY_EMPTY);
92 addAttribute("BackgroundColor", "red", DATATYPE_INTEGER, true, null);
93 addAttribute("BackgroundColor", "green", DATATYPE_INTEGER, true, null);
94 addAttribute("BackgroundColor", "blue", DATATYPE_INTEGER, true, null);
95
96 // COMPRESSION
97 addElement("Compression", standardMetadataFormatName, CHILD_POLICY_SOME);
98
99 addElement("CompressionTypeName", "Compression", CHILD_POLICY_EMPTY);
100 addAttribute("CompressionTypeName", "value", DATATYPE_STRING, true, null);
101
102 addElement("Lossless", "Compression", CHILD_POLICY_EMPTY);
103 addBooleanAttribute("Lossless", "value", true, true);
104
105 addElement("NumProgressiveScans", "Compression", CHILD_POLICY_EMPTY);
106 addAttribute("NumProgressiveScans", "value", DATATYPE_INTEGER, true, null);
107
108 addElement("BitRate", "Compression", CHILD_POLICY_EMPTY);
109 addAttribute("BitRate", "value", DATATYPE_FLOAT, true, null);
110
111 // DATA
112 addElement("Data", standardMetadataFormatName, CHILD_POLICY_SOME);
113
114 addElement("PlanarConfiguration", "Data", CHILD_POLICY_EMPTY);
115 values = new ArrayList<String>(4);
116 values.add("PixelInterleaved");
117 values.add("PlaneInterleaved");
118 values.add("LineInterleaved");
119 values.add("TileInterleaved");
120 addAttribute("PlanarConfiguration", "value", DATATYPE_STRING, true, null, values);
121
122 addElement("SampleFormat", "Data", CHILD_POLICY_EMPTY);
123 values = new ArrayList<String>(4);
124 values.add("SignedIntegral");
125 values.add("UnsignedIntegral");
126 values.add("Real");
127 values.add("Index");
128 addAttribute("SampleFormat", "value", DATATYPE_STRING, true, null, values);
129
130 addElement("BitsPerSample", "Data", CHILD_POLICY_EMPTY);
131 addAttribute("BitsPerSample", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
132
133 addElement("SignificantBitsPerSample", "Data", CHILD_POLICY_EMPTY);
134 addAttribute(
135 "SignificantBitsPerSample", "value",
136 DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE
137 ); // list
138
139 addElement("SampleMSB", "Data", CHILD_POLICY_EMPTY);
140 addAttribute("SampleMSB", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
141
142 // DIMENSION
143 addElement("Dimension", standardMetadataFormatName, CHILD_POLICY_SOME);
144
145 addElement("PixelAspectRatio", "Dimension", CHILD_POLICY_EMPTY);
146 addAttribute("PixelAspectRatio", "value", DATATYPE_FLOAT, true, null);
147
148 addElement("ImageOrientation", "Dimension", CHILD_POLICY_EMPTY);
149 values = new ArrayList<String>(8);
150 values.add("Normal");
151 values.add("Rotate90");
152 values.add("Rotate180");
153 values.add("Rotate270");
154 values.add("FlipH");
155 values.add("FlipV");
156 values.add("FlipHRotate90");
157 values.add("FlipVRotate90");
158 addAttribute("ImageOrientation", "value", DATATYPE_STRING, true, null, values);
159
160 addElement("HorizontalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
161 addAttribute("HorizontalPixelSize", "value", DATATYPE_FLOAT, true, null);
162
163 addElement("VerticalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
164 addAttribute("VerticalPixelSize", "value", DATATYPE_FLOAT, true, null);
165
166 addElement("HorizontalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
167 addAttribute("HorizontalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
168
169 addElement("VerticalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
170 addAttribute("VerticalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
171
172 addElement("HorizontalPosition", "Dimension", CHILD_POLICY_EMPTY);
173 addAttribute("HorizontalPosition", "value", DATATYPE_FLOAT, true, null);
174
175 addElement("VerticalPosition", "Dimension", CHILD_POLICY_EMPTY);
176 addAttribute("VerticalPosition", "value", DATATYPE_FLOAT, true, null);
177
178 addElement("HorizontalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
179 addAttribute("HorizontalPixelOffset", "value", DATATYPE_INTEGER, true, null);
180
181 addElement("VerticalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
182 addAttribute("VerticalPixelOffset", "value", DATATYPE_INTEGER, true, null);
183
184 addElement("HorizontalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
185 addAttribute("HorizontalScreenSize", "value", DATATYPE_INTEGER, true, null);
186
187 addElement("VerticalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
188 addAttribute("VerticalScreenSize", "value", DATATYPE_INTEGER, true, null);
189
190 // DOCUMENT
191 addElement("Document", standardMetadataFormatName, CHILD_POLICY_SOME);
192
193 addElement("FormatVersion", "Document", CHILD_POLICY_EMPTY);
194 addAttribute("FormatVersion", "value", DATATYPE_STRING, true, null);
195
196 addElement("SubimageInterpretation", "Document", CHILD_POLICY_EMPTY);
197 values = new ArrayList<String>(14);
198 values.add("Standalone");
199 values.add("SinglePage");
200 values.add("FullResolution");
201 values.add("ReducedResolution");
202 values.add("PyramidLayer");
203 values.add("Preview");
204 values.add("VolumeSlice");
205 values.add("ObjectView");
206 values.add("Panorama");
207 values.add("AnimationFrame");
208 values.add("TransparencyMask");
209 values.add("CompositingLayer");
210 values.add("SpectralSlice");
211 values.add("Unknown");
212 addAttribute("SubimageInterpretation", "value", DATATYPE_STRING, true, null, values);
213
214 addElement("ImageCreationTime", "Document", CHILD_POLICY_EMPTY);
215 addAttribute("ImageCreationTime", "year", DATATYPE_INTEGER, true, null);
216 addAttribute(
217 "ImageCreationTime", "month",
218 DATATYPE_INTEGER, true, null, "1", "12", true, true
219 );
220 addAttribute(
221 "ImageCreationTime", "day",
222 DATATYPE_INTEGER, true, null, "1", "31", true, true
223 );
224 addAttribute(
225 "ImageCreationTime", "hour",
226 DATATYPE_INTEGER, false, "0", "0", "23", true, true
227 );
228 addAttribute(
229 "ImageCreationTime", "minute",
230 DATATYPE_INTEGER, false, "0", "0", "59", true, true
231 );
232 addAttribute(
233 "ImageCreationTime", "second",
234 DATATYPE_INTEGER, false, "0", "0", "60", true, true
235 );
236
237 addElement("ImageModificationTime", "Document", CHILD_POLICY_EMPTY);
238 addAttribute("ImageModificationTime", "year", DATATYPE_INTEGER, true, null);
239 addAttribute(
240 "ImageModificationTime", "month",
241 DATATYPE_INTEGER, true, null, "1", "12", true, true
242 );
243 addAttribute(
244 "ImageModificationTime", "day",
245 DATATYPE_INTEGER, true, null, "1", "31", true, true
246 );
247 addAttribute(
248 "ImageModificationTime", "hour",
249 DATATYPE_INTEGER, false, "0", "0", "23", true, true
250 );
251 addAttribute(
252 "ImageModificationTime", "minute",
253 DATATYPE_INTEGER, false, "0", "0", "59", true, true
254 );
255 addAttribute(
256 "ImageModificationTime", "second",
257 DATATYPE_INTEGER, false, "0", "0", "60", true, true
258 );
259
260 // TEXT
261 addElement("Text", standardMetadataFormatName, 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
262
263 addElement("TextEntry", "Text", CHILD_POLICY_EMPTY);
264 addAttribute("TextEntry", "keyword", DATATYPE_STRING, false, null);
265 addAttribute("TextEntry", "value", DATATYPE_STRING, true, null);
266 addAttribute("TextEntry", "language", DATATYPE_STRING, false, null);
267 addAttribute("TextEntry", "encoding", DATATYPE_STRING, false, null);
268 values = new ArrayList<String>(5);
269 values.add("none");
270 values.add("lzw");
271 values.add("zip");
272 values.add("bzip");
273 values.add("other");
274 addAttribute("TextEntry", "compression", DATATYPE_STRING, false, "none", values);
275
276 // TRANSPARENCY
277 addElement("Transparency", standardMetadataFormatName, CHILD_POLICY_SOME);
278
279 addElement("Alpha", "Transparency", CHILD_POLICY_EMPTY);
280 values = new ArrayList<String>(3);
281 values.add("none");
282 values.add("premultiplied");
283 values.add("nonpremultiplied");
284 addAttribute("Alpha", "value", DATATYPE_STRING, false, "none", values);
285
286 addElement("TransparentIndex", "Transparency", CHILD_POLICY_EMPTY);
287 addAttribute("TransparentIndex", "value", DATATYPE_INTEGER, true, null);
288
289 addElement("TransparentColor", "Transparency", CHILD_POLICY_EMPTY);
290 addAttribute("TransparentColor", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE);
291
292 addElement("TileTransparencies", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
293
294 addElement("TransparentTile", "TileTransparencies", CHILD_POLICY_EMPTY);
295 addAttribute("TransparentTile", "x", DATATYPE_INTEGER, true, null);
296 addAttribute("TransparentTile", "y", DATATYPE_INTEGER, true, null);
297
298 addElement("TileOpacities", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
299
300 addElement("OpaqueTile", "TileOpacities", CHILD_POLICY_EMPTY);
301 addAttribute("OpaqueTile", "x", DATATYPE_INTEGER, true, null);
302 addAttribute("OpaqueTile", "y", DATATYPE_INTEGER, true, null);
303 }
304 }
305
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