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- /*
- * 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;
- }
- }
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