298 lines
13 KiB
Java
298 lines
13 KiB
Java
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package javax.imageio.metadata;
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import javax.imageio.ImageTypeSpecifier;
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import java.util.ArrayList;
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/**
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* The class IIOStandardMetadataFormat describes the rules of the standard
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* metadata format.
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*
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* @since Android 1.0
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*/
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class IIOStandardMetadataFormat extends IIOMetadataFormatImpl {
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/**
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* Instantiates a new IIOStandardMetadataFormat.
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*/
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public IIOStandardMetadataFormat() {
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super(standardMetadataFormatName, CHILD_POLICY_SOME);
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buildDTD();
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}
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@Override
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public boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType) {
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return true;
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}
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/**
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* Builds the DTD that describes the standard metadata format.
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*/
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private void buildDTD() {
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// CHROMA
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addElement("Chroma", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("ColorSpaceType", "Chroma", CHILD_POLICY_EMPTY);
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ArrayList<String> values = new ArrayList<String>(27);
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values.add("XYZ");
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values.add("Lab");
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values.add("Luv");
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values.add("YCbCr");
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values.add("Yxy");
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values.add("YCCK");
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values.add("PhotoYCC");
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values.add("RGB");
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values.add("GRAY");
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values.add("HSV");
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values.add("HLS");
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values.add("CMYK");
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values.add("CMY");
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values.add("2CLR");
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values.add("3CLR");
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values.add("4CLR");
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values.add("5CLR");
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values.add("6CLR");
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values.add("7CLR");
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values.add("8CLR");
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values.add("9CLR");
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values.add("ACLR");
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values.add("BCLR");
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values.add("CCLR");
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values.add("DCLR");
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values.add("ECLR");
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values.add("FCLR");
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addAttribute("ColorSpaceType", "name", DATATYPE_STRING, true, null, values);
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addElement("NumChannels", "Chroma", CHILD_POLICY_EMPTY);
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addAttribute("NumChannels", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE); // list
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// -
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// why
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// ?
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addElement("Gamma", "Chroma", CHILD_POLICY_EMPTY);
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addAttribute("Gamma", "value", DATATYPE_FLOAT, true, null);
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addElement("BlackIsZero", "Chroma", CHILD_POLICY_EMPTY);
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addBooleanAttribute("BlackIsZero", "value", true, true);
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addElement("Palette", "Chroma", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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addElement("PaletteEntry", "Palette", CHILD_POLICY_EMPTY);
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addAttribute("PaletteEntry", "index", DATATYPE_INTEGER, true, null);
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addAttribute("PaletteEntry", "red", DATATYPE_INTEGER, true, null);
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addAttribute("PaletteEntry", "green", DATATYPE_INTEGER, true, null);
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addAttribute("PaletteEntry", "blue", DATATYPE_INTEGER, true, null);
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addAttribute("PaletteEntry", "alpha", DATATYPE_INTEGER, false, "255");
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addElement("BackgroundIndex", "Chroma", CHILD_POLICY_EMPTY);
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addAttribute("BackgroundIndex", "value", DATATYPE_INTEGER, true, null);
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addElement("BackgroundColor", "Chroma", CHILD_POLICY_EMPTY);
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addAttribute("BackgroundColor", "red", DATATYPE_INTEGER, true, null);
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addAttribute("BackgroundColor", "green", DATATYPE_INTEGER, true, null);
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addAttribute("BackgroundColor", "blue", DATATYPE_INTEGER, true, null);
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// COMPRESSION
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addElement("Compression", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("CompressionTypeName", "Compression", CHILD_POLICY_EMPTY);
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addAttribute("CompressionTypeName", "value", DATATYPE_STRING, true, null);
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addElement("Lossless", "Compression", CHILD_POLICY_EMPTY);
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addBooleanAttribute("Lossless", "value", true, true);
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addElement("NumProgressiveScans", "Compression", CHILD_POLICY_EMPTY);
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addAttribute("NumProgressiveScans", "value", DATATYPE_INTEGER, true, null);
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addElement("BitRate", "Compression", CHILD_POLICY_EMPTY);
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addAttribute("BitRate", "value", DATATYPE_FLOAT, true, null);
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// DATA
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addElement("Data", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("PlanarConfiguration", "Data", CHILD_POLICY_EMPTY);
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values = new ArrayList<String>(4);
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values.add("PixelInterleaved");
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values.add("PlaneInterleaved");
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values.add("LineInterleaved");
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values.add("TileInterleaved");
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addAttribute("PlanarConfiguration", "value", DATATYPE_STRING, true, null, values);
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addElement("SampleFormat", "Data", CHILD_POLICY_EMPTY);
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values = new ArrayList<String>(4);
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values.add("SignedIntegral");
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values.add("UnsignedIntegral");
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values.add("Real");
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values.add("Index");
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addAttribute("SampleFormat", "value", DATATYPE_STRING, true, null, values);
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addElement("BitsPerSample", "Data", CHILD_POLICY_EMPTY);
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addAttribute("BitsPerSample", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
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addElement("SignificantBitsPerSample", "Data", CHILD_POLICY_EMPTY);
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addAttribute("SignificantBitsPerSample", "value", DATATYPE_INTEGER, true, 1,
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Integer.MAX_VALUE); // list
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addElement("SampleMSB", "Data", CHILD_POLICY_EMPTY);
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addAttribute("SampleMSB", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
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// DIMENSION
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addElement("Dimension", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("PixelAspectRatio", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("PixelAspectRatio", "value", DATATYPE_FLOAT, true, null);
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addElement("ImageOrientation", "Dimension", CHILD_POLICY_EMPTY);
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values = new ArrayList<String>(8);
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values.add("Normal");
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values.add("Rotate90");
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values.add("Rotate180");
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values.add("Rotate270");
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values.add("FlipH");
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values.add("FlipV");
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values.add("FlipHRotate90");
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values.add("FlipVRotate90");
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addAttribute("ImageOrientation", "value", DATATYPE_STRING, true, null, values);
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addElement("HorizontalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("HorizontalPixelSize", "value", DATATYPE_FLOAT, true, null);
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addElement("VerticalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("VerticalPixelSize", "value", DATATYPE_FLOAT, true, null);
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addElement("HorizontalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("HorizontalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
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addElement("VerticalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("VerticalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
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addElement("HorizontalPosition", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("HorizontalPosition", "value", DATATYPE_FLOAT, true, null);
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addElement("VerticalPosition", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("VerticalPosition", "value", DATATYPE_FLOAT, true, null);
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addElement("HorizontalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("HorizontalPixelOffset", "value", DATATYPE_INTEGER, true, null);
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addElement("VerticalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("VerticalPixelOffset", "value", DATATYPE_INTEGER, true, null);
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addElement("HorizontalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("HorizontalScreenSize", "value", DATATYPE_INTEGER, true, null);
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addElement("VerticalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
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addAttribute("VerticalScreenSize", "value", DATATYPE_INTEGER, true, null);
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// DOCUMENT
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addElement("Document", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("FormatVersion", "Document", CHILD_POLICY_EMPTY);
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addAttribute("FormatVersion", "value", DATATYPE_STRING, true, null);
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addElement("SubimageInterpretation", "Document", CHILD_POLICY_EMPTY);
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values = new ArrayList<String>(14);
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values.add("Standalone");
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values.add("SinglePage");
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values.add("FullResolution");
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values.add("ReducedResolution");
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values.add("PyramidLayer");
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values.add("Preview");
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values.add("VolumeSlice");
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values.add("ObjectView");
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values.add("Panorama");
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values.add("AnimationFrame");
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values.add("TransparencyMask");
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values.add("CompositingLayer");
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values.add("SpectralSlice");
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values.add("Unknown");
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addAttribute("SubimageInterpretation", "value", DATATYPE_STRING, true, null, values);
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addElement("ImageCreationTime", "Document", CHILD_POLICY_EMPTY);
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addAttribute("ImageCreationTime", "year", DATATYPE_INTEGER, true, null);
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addAttribute("ImageCreationTime", "month", DATATYPE_INTEGER, true, null, "1", "12", true,
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true);
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addAttribute("ImageCreationTime", "day", DATATYPE_INTEGER, true, null, "1", "31", true,
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true);
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addAttribute("ImageCreationTime", "hour", DATATYPE_INTEGER, false, "0", "0", "23", true,
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true);
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addAttribute("ImageCreationTime", "minute", DATATYPE_INTEGER, false, "0", "0", "59", true,
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true);
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addAttribute("ImageCreationTime", "second", DATATYPE_INTEGER, false, "0", "0", "60", true,
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true);
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addElement("ImageModificationTime", "Document", CHILD_POLICY_EMPTY);
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addAttribute("ImageModificationTime", "year", DATATYPE_INTEGER, true, null);
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addAttribute("ImageModificationTime", "month", DATATYPE_INTEGER, true, null, "1", "12",
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true, true);
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addAttribute("ImageModificationTime", "day", DATATYPE_INTEGER, true, null, "1", "31", true,
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true);
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addAttribute("ImageModificationTime", "hour", DATATYPE_INTEGER, false, "0", "0", "23",
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true, true);
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addAttribute("ImageModificationTime", "minute", DATATYPE_INTEGER, false, "0", "0", "59",
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true, true);
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addAttribute("ImageModificationTime", "second", DATATYPE_INTEGER, false, "0", "0", "60",
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true, true);
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// TEXT
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addElement("Text", standardMetadataFormatName, 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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addElement("TextEntry", "Text", CHILD_POLICY_EMPTY);
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addAttribute("TextEntry", "keyword", DATATYPE_STRING, false, null);
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addAttribute("TextEntry", "value", DATATYPE_STRING, true, null);
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addAttribute("TextEntry", "language", DATATYPE_STRING, false, null);
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addAttribute("TextEntry", "encoding", DATATYPE_STRING, false, null);
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values = new ArrayList<String>(5);
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values.add("none");
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values.add("lzw");
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values.add("zip");
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values.add("bzip");
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values.add("other");
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addAttribute("TextEntry", "compression", DATATYPE_STRING, false, "none", values);
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// TRANSPARENCY
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addElement("Transparency", standardMetadataFormatName, CHILD_POLICY_SOME);
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addElement("Alpha", "Transparency", CHILD_POLICY_EMPTY);
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values = new ArrayList<String>(3);
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values.add("none");
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values.add("premultiplied");
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values.add("nonpremultiplied");
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addAttribute("Alpha", "value", DATATYPE_STRING, false, "none", values);
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addElement("TransparentIndex", "Transparency", CHILD_POLICY_EMPTY);
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addAttribute("TransparentIndex", "value", DATATYPE_INTEGER, true, null);
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addElement("TransparentColor", "Transparency", CHILD_POLICY_EMPTY);
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addAttribute("TransparentColor", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE);
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addElement("TileTransparencies", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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addElement("TransparentTile", "TileTransparencies", CHILD_POLICY_EMPTY);
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addAttribute("TransparentTile", "x", DATATYPE_INTEGER, true, null);
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addAttribute("TransparentTile", "y", DATATYPE_INTEGER, true, null);
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addElement("TileOpacities", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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addElement("OpaqueTile", "TileOpacities", CHILD_POLICY_EMPTY);
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addAttribute("OpaqueTile", "x", DATATYPE_INTEGER, true, null);
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addAttribute("OpaqueTile", "y", DATATYPE_INTEGER, true, null);
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}
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}
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