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clamp (h)sl values 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1695183 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2015-08-11 00:07:15 +00:00
parent e7f4d132f1
commit 4795b3d2cb
1 changed files with 4 additions and 9 deletions
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13
src/java/org/apache/poi/sl/draw/DrawPaint.java
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@ -356,15 +356,10 @@ public class DrawPaint {
* @returns the RGB Color object
*/
private static Color HSL2RGB(double h, double s, double l, double alpha) {
if (s <0.0f || s > 100.0f) {
String message = "Color parameter outside of expected range - Saturation: " + s;
throw new IllegalArgumentException( message );
}
if (l <0.0f || l > 100.0f) {
String message = "Color parameter outside of expected range - Luminance: " + l;
throw new IllegalArgumentException( message );
}
// we clamp the values, as it possible to come up with more than 100% sat/lum
// (see links in applyColorTransform() for more info)
s = Math.max(0, Math.min(100, s));
l = Math.max(0, Math.min(100, l));
if (alpha <0.0f || alpha > 1.0f) {
String message = "Color parameter outside of expected range - Alpha: " + alpha;