| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.render.bitmap; |
| |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * Compression constants for TIFF image output. |
| */ |
| public enum TIFFCompressionValue { |
| /** No compression */ |
| NONE("NONE"), |
| /** JPEG compression */ |
| JPEG("JPEG"), |
| /** Packbits (RLE) compression */ |
| PACKBITS("PackBits"), |
| /** Deflate compression */ |
| DEFLATE("Deflate"), |
| /** LZW compression */ |
| LZW("LZW"), |
| /** ZLib compression */ |
| ZLIB("ZLib"), |
| /** CCITT Group 3 (T.4) compression */ |
| CCITT_T4("CCITT T.4", BufferedImage.TYPE_BYTE_BINARY, true), |
| /** CCITT Group 4 (T.6) compression */ |
| CCITT_T6("CCITT T.6", BufferedImage.TYPE_BYTE_BINARY, true); |
| |
| private final String name; |
| private final int imageType; |
| private boolean isCcitt; |
| |
| private TIFFCompressionValue(String name, int imageType, boolean isCcitt) { |
| this.name = name; |
| this.imageType = imageType; |
| this.isCcitt = isCcitt; |
| } |
| |
| private TIFFCompressionValue(String name) { |
| this(name, BufferedImage.TYPE_INT_ARGB, false); |
| } |
| |
| /** |
| * Returns the name of this compression type. |
| * @return the compression name |
| */ |
| String getName() { |
| return name; |
| } |
| |
| /** |
| * Returns an image type for this compression type, a constant from {@link BufferedImage} e.g. |
| * {@link BufferedImage#TYPE_INT_ARGB} for {@link #ZLIB} |
| * @return the image type |
| */ |
| int getImageType() { |
| return imageType; |
| } |
| |
| /** |
| * Returns whether or not this compression type is a CCITT type. |
| * @return true if the compression type is CCITT |
| */ |
| boolean hasCCITTCompression() { |
| return isCcitt; |
| } |
| |
| /** |
| * Return the TIFF compression constant given the string representing the type. In the case that |
| * the name doesn't match any of the compression values, <code>null</code> is returned. |
| * @param name the compression type name |
| * @return the compression constant |
| */ |
| static TIFFCompressionValue getType(String name) { |
| for (TIFFCompressionValue tiffConst : TIFFCompressionValue.values()) { |
| if (tiffConst.name.equalsIgnoreCase(name)) { |
| return tiffConst; |
| } |
| } |
| return null; |
| } |
| } |