From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../graphics/color/PDColorSpaceFactory.java | 218 +++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 src/main/java/org/pdfbox/pdmodel/graphics/color/PDColorSpaceFactory.java (limited to 'src/main/java/org/pdfbox/pdmodel/graphics/color/PDColorSpaceFactory.java') diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/color/PDColorSpaceFactory.java b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDColorSpaceFactory.java new file mode 100644 index 0000000..8c9aad5 --- /dev/null +++ b/src/main/java/org/pdfbox/pdmodel/graphics/color/PDColorSpaceFactory.java @@ -0,0 +1,218 @@ +/** + * Copyright (c) 2004, www.pdfbox.org + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of pdfbox; nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * http://www.pdfbox.org + * + */ +package org.pdfbox.pdmodel.graphics.color; + +import java.awt.color.ColorSpace; +import java.awt.color.ICC_ColorSpace; +import java.io.IOException; +import java.io.OutputStream; + +import org.pdfbox.cos.COSArray; +import org.pdfbox.cos.COSBase; +import org.pdfbox.cos.COSFloat; +import org.pdfbox.cos.COSName; +import org.pdfbox.pdmodel.PDDocument; +import org.pdfbox.pdmodel.common.PDStream; + +/** + * This class represents a color space in a pdf document. + * + * @author Ben Litchfield (ben@csh.rit.edu) + * @version $Revision: 1.10 $ + */ +public final class PDColorSpaceFactory +{ + /** + * Private constructor for utility classes. + */ + private PDColorSpaceFactory() + { + //utility class should not be implemented + } + + /** + * This will create the correct color space given the name. + * + * @param colorSpace The color space object. + * + * @return The color space. + * + * @throws IOException If the color space name is unknown. + */ + public static PDColorSpace createColorSpace( COSBase colorSpace ) throws IOException + { + PDColorSpace retval = null; + if( colorSpace instanceof COSName ) + { + retval = createColorSpace( ((COSName)colorSpace).getName() ); + } + else if( colorSpace instanceof COSArray ) + { + COSArray array = (COSArray)colorSpace; + COSName type = (COSName)array.getObject( 0 ); + if( type.getName().equals( PDCalGray.NAME ) ) + { + retval = new PDCalGray( array ); + } + else if( type.getName().equals( PDCalRGB.NAME ) ) + { + retval = new PDCalRGB( array ); + } + else if( type.getName().equals( PDDeviceN.NAME ) ) + { + retval = new PDDeviceN( array ); + } + else if( type.getName().equals( PDIndexed.NAME ) || + type.getName().equals( PDIndexed.ABBREVIATED_NAME )) + { + retval = new PDIndexed( array ); + } + else if( type.getName().equals( PDLab.NAME ) ) + { + retval = new PDLab( array ); + } + else if( type.getName().equals( PDSeparation.NAME ) ) + { + retval = new PDSeparation( array ); + } + else if( type.getName().equals( PDICCBased.NAME ) ) + { + retval = new PDICCBased( array ); + } + else if( type.getName().equals( PDPattern.NAME ) ) + { + retval = new PDPattern( array ); + } + else + { + throw new IOException( "Unknown colorspace array type:" + type ); + } + } + else + { + throw new IOException( "Unknown colorspace type:" + colorSpace ); + } + return retval; + } + + /** + * This will create the correct color space given the name. + * + * @param colorSpaceName The name of the colorspace. + * + * @return The color space. + * + * @throws IOException If the color space name is unknown. + */ + public static PDColorSpace createColorSpace( String colorSpaceName ) throws IOException + { + PDColorSpace cs = null; + if( colorSpaceName.equals( PDDeviceCMYK.NAME ) || + colorSpaceName.equals( PDDeviceCMYK.ABBREVIATED_NAME ) ) + { + cs = PDDeviceCMYK.INSTANCE; + } + else if( colorSpaceName.equals( PDDeviceRGB.NAME ) || + colorSpaceName.equals( PDDeviceRGB.ABBREVIATED_NAME ) ) + { + cs = PDDeviceRGB.INSTANCE; + } + else if( colorSpaceName.equals( PDDeviceGray.NAME ) || + colorSpaceName.equals( PDDeviceGray.ABBREVIATED_NAME )) + { + cs = new PDDeviceGray(); + } + else if( colorSpaceName.equals( PDLab.NAME ) ) + { + cs = new PDLab(); + } + else if( colorSpaceName.equals( PDPattern.NAME ) ) + { + cs = new PDPattern(); + } + else + { + throw new IOException( "Error: Unknown colorspace '" + colorSpaceName + "'" ); + } + return cs; + } + + /** + * This will create the correct color space from a java colorspace. + * + * @param doc The doc to potentiall write information to. + * @param cs The awt colorspace. + * + * @return The color space. + * + * @throws IOException If the color space name is unknown. + */ + public static PDColorSpace createColorSpace( PDDocument doc, ColorSpace cs ) throws IOException + { + PDColorSpace retval = null; + if( cs.isCS_sRGB() ) + { + retval = PDDeviceRGB.INSTANCE; + } + else if( cs instanceof ICC_ColorSpace ) + { + ICC_ColorSpace ics = (ICC_ColorSpace)cs; + PDICCBased pdCS = new PDICCBased( doc ); + retval = pdCS; + COSArray ranges = new COSArray(); + for( int i=0; i