1 files changed, 73 insertions, 0 deletions
diff --git a/indra/llxuixml/lluicolor.cpp b/indra/llxuixml/lluicolor.cpp
new file mode 100644
index 0000000000..fe02907e14
--- /dev/null
+++ b/indra/llxuixml/lluicolor.cpp
@@ -0,0 +1,73 @@
+/** 
+ * @file lluicolor.cpp
+ * @brief brief LLUIColor class implementation file
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * Copyright (c) 2009, Linden Research, Inc.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lluicolor.h"
+
+LLUIColor::LLUIColor()
+	:mColorPtr(NULL)
+{
+}
+
+LLUIColor::LLUIColor(const LLColor4* color)
+	:mColorPtr(color)
+{
+}
+
+LLUIColor::LLUIColor(const LLColor4& color)
+	:mColor(color), mColorPtr(NULL)
+{
+}
+
+void LLUIColor::set(const LLColor4& color)
+{
+	mColor = color;
+	mColorPtr = NULL;
+}
+
+void LLUIColor::set(const LLColor4* color)
+{
+	mColorPtr = color;
+}
+
+const LLColor4& LLUIColor::get() const
+{
+	return (mColorPtr == NULL ? mColor : *mColorPtr);
+}
+
+LLUIColor::operator const LLColor4& () const
+{
+	return get();
+}
+
+const LLColor4& LLUIColor::operator()() const
+{
+	return get();
+}
+
+bool LLUIColor::isReference() const
+{
+	return mColorPtr != NULL;
+}
+
+namespace LLInitParam
+{
+	// used to detect equivalence with default values on export
+	template<>
+	class ParamCompare<LLUIColor>
+	{
+	public:
+		static bool equals(const LLUIColor &a, const LLUIColor &b)
+		{
+			// do not detect value equivalence, treat pointers to colors as distinct from color values
+			return (a.mColorPtr == NULL && b.mColorPtr == NULL ? a.mColor == b.mColor : a.mColorPtr == b.mColorPtr);
+		}
+	};
+}