org.apache.fop.util
Class ColorUtil
java.lang.Object
|
+--org.apache.fop.util.ColorUtil
- public final class ColorUtil
- extends java.lang.Object
Generic Color helper class.
This class supports parsing string values into color values and creating
color values for strings. It provides a list of standard color names.
Field Summary |
protected static org.apache.commons.logging.Log |
log
Logger instance |
Method Summary |
static java.lang.String |
colorToString(java.awt.Color color)
Creates a re-parsable string representation of the given color. |
static java.awt.Color |
parseColorString(FOUserAgent foUserAgent,
java.lang.String value)
Creates a color from a given string. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
log
protected static org.apache.commons.logging.Log log
- Logger instance
parseColorString
public static java.awt.Color parseColorString(FOUserAgent foUserAgent,
java.lang.String value)
throws PropertyException
- Creates a color from a given string.
This function supports a wide variety of inputs.
- #RGB (hex 0..f)
- #RGBA (hex 0..f)
- #RRGGBB (hex 00..ff)
- #RRGGBBAA (hex 00..ff)
- rgb(r,g,b) (0..255 or 0%..100%)
- java.awt.Color[r=r,g=g,b=b] (0..255)
- system-color(colorname)
- transparent
- colorname
- fop-rgb-icc
- cmyk
- Parameters:
foUserAgent
- FOUserAgent objectvalue
- the string to parse.- Returns:
- a Color representing the string if possible
- Throws:
PropertyException
- if the string is not parsable or does not follow any of the
given formats.
colorToString
public static java.lang.String colorToString(java.awt.Color color)
- Creates a re-parsable string representation of the given color.
First, the color will be converted into the sRGB colorspace. It will then
be printed as #rrggbb, or as #rrrggbbaa if an alpha value is present.
- Parameters:
color
- the color to represent.- Returns:
- a re-parsable string representadion.
Copyright 1999-2006 The Apache Software Foundation. All Rights Reserved.