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Diffstat (limited to 'openjdk/java/awt/color/ICC_ColorSpace.java')
| -rw-r--r-- | openjdk/java/awt/color/ICC_ColorSpace.java | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/openjdk/java/awt/color/ICC_ColorSpace.java b/openjdk/java/awt/color/ICC_ColorSpace.java deleted file mode 100644 index 465d7dc4..00000000 --- a/openjdk/java/awt/color/ICC_ColorSpace.java +++ /dev/null @@ -1,295 +0,0 @@ -/* ICC_ColorSpace.java -- the canonical color space implementation - Copyright (C) 2000, 2002, 2004 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt.color; - -import gnu.java.awt.color.CieXyzConverter; -import gnu.java.awt.color.ClutProfileConverter; -import gnu.java.awt.color.ColorSpaceConverter; -import gnu.java.awt.color.GrayProfileConverter; -import gnu.java.awt.color.GrayScaleConverter; -import gnu.java.awt.color.RgbProfileConverter; -import gnu.java.awt.color.SrgbConverter; - -import java.io.IOException; -import java.io.ObjectInputStream; - -/** - * ICC_ColorSpace - an implementation of ColorSpace - * - * While an ICC_Profile class abstracts the data in an ICC profile file - * an ICC_ColorSpace performs the color space conversions defined by - * an ICC_Profile instance. - * - * Typically, an ICC_Profile will either be created using getInstance, - * either from the built-in colorspaces, or from an ICC profile file. - * Then a ICC_Colorspace will be used to perform transforms from the - * device colorspace to and from the profile color space. - * - * The PCS used by ColorSpace is CIE XYZ relative a D50 white point. - * (Profiles using a CIE Lab PCS will have their input and output converted - * to D50 CIE XYZ accordingly. - * - * Note that a valid profile may not contain transforms in both directions, - * in which case the output may be undefined. - * All built-in colorspaces have bidirectional transforms, but developers - * using an ICC profile file may want to check the profile class using - * the ICC_Profile.getProfileClass() method. Input class profiles are - * guaranteed to have transforms to the PCS, output class profiles are - * guaranteed to have transforms from the PCS to device space. - * - * @author Sven de Marothy - * @author Rolf W. Rasmussen (rolfwr@ii.uib.no) - * @since 1.2 - */ -public class ICC_ColorSpace extends ColorSpace -{ - /** - * Compatible with JDK 1.2+. - */ - private static final long serialVersionUID = 3455889114070431483L; - - /** - * @serial - */ - private ICC_Profile thisProfile; - - /** - * @serial - */ - private float[] minVal; - - /** - * @serial - */ - private float[] maxVal; - - /** - * @serial - */ - private float[] diffMinMax; - - /** - * @serial - */ - private float[] invDiffMinMax; - - /** - * @serial - */ - private boolean needScaleInit; - - /** - * Tells us if the PCS is CIE LAB (must be CIEXYZ otherwise) - */ - private transient int type; - private transient int nComponents; - private transient ColorSpaceConverter converter; - - /** - * Constructs a new ICC_ColorSpace from an ICC_Profile object. - * - * @exception IllegalArgumentException If profile is inappropriate for - * representing a ColorSpace. - */ - public ICC_ColorSpace(ICC_Profile profile) - { - super(profile.getColorSpaceType(), profile.getNumComponents()); - - converter = getConverter(profile); - thisProfile = profile; - nComponents = profile.getNumComponents(); - type = profile.getColorSpaceType(); - makeArrays(); - } - - /** - * Return the profile - */ - public ICC_Profile getProfile() - { - return thisProfile; - } - - /** - * Transforms a color value assumed to be in this ColorSpace into a value in - * the default CS_sRGB color space. - * - * @exception ArrayIndexOutOfBoundsException If array length is not at least - * the number of components in this ColorSpace. - */ - public float[] toRGB(float[] colorvalue) - { - return converter.toRGB(colorvalue); - } - - /** - * Transforms a color value assumed to be in the default CS_sRGB color space - * into this ColorSpace. - * - * @exception ArrayIndexOutOfBoundsException If array length is not at - * least 3. - */ - public float[] fromRGB(float[] rgbvalue) - { - return converter.fromRGB(rgbvalue); - } - - /** - * Transforms a color value assumed to be in this ColorSpace into the - * CS_CIEXYZ conversion color space. - * - * @exception ArrayIndexOutOfBoundsException If array length is not at - * least the number of components in this ColorSpace. - */ - public float[] toCIEXYZ(float[] colorvalue) - { - return converter.toCIEXYZ(colorvalue); - } - - /** - * Transforms a color value assumed to be in the CS_CIEXYZ conversion color - * space into this ColorSpace. - * - * @exception ArrayIndexOutOfBoundsException If array length is not at - * least 3. - */ - public float[] fromCIEXYZ(float[] colorvalue) - { - return converter.fromCIEXYZ(colorvalue); - } - - /** - * Returns the minimum normalized color component value for the specified - * component. - * - * @exception IllegalArgumentException If component is less than 0 or greater - * than numComponents - 1. - * - * @since 1.4 - */ - public float getMinValue(int idx) - { - // FIXME: Not 100% certain of this. - if (type == ColorSpace.TYPE_Lab && (idx == 1 || idx == 2)) - return -128f; - - if (idx < 0 || idx >= nComponents) - throw new IllegalArgumentException(); - return 0; - } - - /** - * Returns the maximum normalized color component value for the specified - * component. - * - * @exception IllegalArgumentException If component is less than 0 or greater - * than numComponents - 1. - * - * @since 1.4 - */ - public float getMaxValue(int idx) - { - if (type == ColorSpace.TYPE_XYZ && idx >= 0 && idx <= 2) - return 1 + 32767 / 32768f; - else if (type == ColorSpace.TYPE_Lab) - { - if (idx == 0) - return 100; - if (idx == 1 || idx == 2) - return 127; - } - if (idx < 0 || idx >= nComponents) - throw new IllegalArgumentException(); - return 1; - } - - /** - * Returns a colorspace converter suitable for a given profile - */ - private ColorSpaceConverter getConverter(ICC_Profile profile) - { - ColorSpaceConverter converter; - switch (profile.getColorSpaceType()) - { - case TYPE_XYZ: - converter = new CieXyzConverter(); - break; - default: - if (profile instanceof ICC_ProfileRGB) - converter = new RgbProfileConverter((ICC_ProfileRGB) profile); - else if (profile instanceof ICC_ProfileGray) - converter = new GrayProfileConverter((ICC_ProfileGray) profile); - else - converter = new ClutProfileConverter(profile); - break; - } - return converter; - } - - /** - * Serialization compatibility requires these variable to be set, - * although we don't use them. Perhaps we should? - */ - private void makeArrays() - { - minVal = new float[nComponents]; - maxVal = new float[nComponents]; - - invDiffMinMax = diffMinMax = null; - for (int i = 0; i < nComponents; i++) - { - minVal[i] = getMinValue(i); - maxVal[i] = getMaxValue(i); - } - needScaleInit = true; - } - - /** - * Deserializes the object - */ - private void readObject(ObjectInputStream s) - throws IOException, ClassNotFoundException - { - s.defaultReadObject(); - // set up objects - converter = getConverter(thisProfile); - nComponents = thisProfile.getNumComponents(); - type = thisProfile.getColorSpaceType(); - } -} // class ICC_ColorSpace |