| /* |
| * 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.util; |
| |
| import java.awt.color.ColorSpace; |
| import java.awt.color.ICC_ColorSpace; |
| import java.awt.color.ICC_Profile; |
| import java.io.UnsupportedEncodingException; |
| |
| /** |
| * Helper methods for handling color profiles. |
| */ |
| public class ColorProfileUtil { |
| |
| /** |
| * Returns the profile description of an ICC profile |
| * @param profile the profile |
| * @return the description |
| */ |
| public static String getICCProfileDescription(ICC_Profile profile) { |
| byte[] data = profile.getData(ICC_Profile.icSigProfileDescriptionTag); |
| if (data == null) { |
| return null; |
| } else { |
| //Info on the data format: http://www.color.org/ICC-1_1998-09.PDF |
| int length = (data[8] << 3 * 8) | (data[9] << 2 * 8) | (data[10] << 8) | data[11]; |
| length--; //Remove trailing NUL character |
| try { |
| return new String(data, 12, length, "US-ASCII"); |
| } catch (UnsupportedEncodingException e) { |
| throw new UnsupportedOperationException("Incompatible VM"); |
| } |
| } |
| } |
| |
| /** |
| * Indicates whether a given color profile is identical to the default sRGB profile |
| * provided by the Java class library. |
| * @param profile the color profile to check |
| * @return true if it is the default sRGB profile |
| */ |
| public static boolean isDefaultsRGB(ICC_Profile profile) { |
| ColorSpace sRGB = ColorSpace.getInstance(ColorSpace.CS_sRGB); |
| ICC_Profile sRGBProfile = null; |
| if (sRGB instanceof ICC_ColorSpace) { |
| sRGBProfile = ((ICC_ColorSpace)sRGB).getProfile(); |
| } |
| return profile == sRGBProfile; |
| } |
| |
| } |