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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* ColorSpaces.java
* ---------------
*/
package org.jpedal.color;
import java.awt.RenderingHints;
import java.lang.reflect.Field;
import org.jpedal.utils.LogWriter;
public class ColorSpaces {
public static final int ICC = 1247168582;
public static final int CalGray = 391471749;
public static final int DeviceGray = 1568372915;
public static final int DeviceN = 960981604;
public static final int Separation = -2073385820;
public static final int Pattern = 1146450818;
public static final int Lab = 1847602;
public static final int Indexed = 895578984;
public static final int DeviceRGB = 1785221209;
public static final int CalRGB = 1008872003;
public static final int DeviceCMYK = 1498837125;
/**hint for conversion ops*/
public static final RenderingHints hints;
static {
hints =
new RenderingHints(
RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BILINEAR);
hints.put(
RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
hints.put(
RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
hints.put(
RenderingHints.KEY_DITHERING,
RenderingHints.VALUE_DITHER_ENABLE);
hints.put(
RenderingHints.KEY_COLOR_RENDERING,
RenderingHints.VALUE_COLOR_RENDER_QUALITY);
hints.put(
RenderingHints.KEY_FRACTIONALMETRICS,
RenderingHints.VALUE_FRACTIONALMETRICS_ON);
}
/**method to convert a name to an ID values*/
@SuppressWarnings("UnusedDeclaration")
public static final int convertNameToID(final String name){
int id=-1;
if ((name.contains("Indexed"))) {
id=Indexed;
} else if ((name.contains("Separation"))) {
id=Separation;
} else if (name.contains("DeviceN")) {
id=DeviceN;
} else if (name.contains("DeviceCMYK") || name.contains("CMYK")) {
id=DeviceCMYK;
} else if (name.contains("CalGray")) {
id=CalGray;
} else if (name.contains("CalRGB")) {
id=CalRGB;
} else if (name.contains("Lab")) {
id=Lab;
} else if (name.contains("ICCBased")) {
id=ICC;
} else if (name.contains("Pattern")) {
id=Pattern;
} else if (name.contains("DeviceRGB") || name.contains("RGB")) {
id=DeviceRGB;
} else if (name.contains("DeviceGray") || name.indexOf('G') != -1) {
id=DeviceGray;
}
return id;
}
/**
* use reflection to show actual Constant for Key or return null if no value
* @param parameterConstant
* @return String or null
*/
public static String showAsConstant(final int parameterConstant) {
final Field[] ts = ColorSpaces.class.getFields();
int count=ts.length;
String type=null;
for(int ii=0;ii