raster 3 band taransparency, fixes #7748, thanks to Mathieu Pellerin

blazek · blazek · commit 83ffa053f8fe · 2013-05-07T12:06:16.000+02:00
diff --git a/src/core/raster/qgsrastertransparency.cpp b/src/core/raster/qgsrastertransparency.cpp
@@ -179,7 +179,7 @@ int QgsRasterTransparency::alphaValue( double theRedValue, double theGreenValue,
 
 bool QgsRasterTransparency::isEmpty( ) const
 {
-  return mTransparentSingleValuePixelList.isEmpty();
+  return mTransparentSingleValuePixelList.isEmpty() && mTransparentThreeValuePixelList.isEmpty();
 }
 
 void QgsRasterTransparency::writeXML( QDomDocument& doc, QDomElement& parentElem ) const

Original file line number	Diff line number	Diff line change
`@@ -179,7 +179,7 @@ int QgsRasterTransparency::alphaValue( double theRedValue, double theGreenValue,`
`179`	`179`
`180`	`180`	`bool QgsRasterTransparency::isEmpty( ) const`
`181`	`181`	`{`
`182`		`- return mTransparentSingleValuePixelList.isEmpty();`
	`182`	`+ return mTransparentSingleValuePixelList.isEmpty() && mTransparentThreeValuePixelList.isEmpty();`
`183`	`183`	`}`
`184`	`184`
`185`	`185`	`void QgsRasterTransparency::writeXML( QDomDocument& doc, QDomElement& parentElem ) const`