HaikuDepot: Added simple TextSelection class.

src/apps/haiku-depot/textview/TextSelection.cpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2014, Stephan Aßmus <[email protected]>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+
+#include "TextSelection.h"
+
+
+TextSelection::TextSelection()
+	:
+	fAnchor(0),
+	fCaret(0)
+{
+}
+
+
+TextSelection::TextSelection(int32 anchor, int32 caret)
+	:
+	fAnchor(anchor),
+	fCaret(caret)
+{
+}
+
+
+TextSelection::TextSelection(const TextSelection& other)
+	:
+	fAnchor(other.fAnchor),
+	fCaret(other.fCaret)
+{
+}
+
+
+TextSelection&
+TextSelection::operator=(const TextSelection& other)
+{
+	if (this == &other)
+		return *this;
+
+	fAnchor = other.fAnchor;
+	fCaret = other.fCaret;
+	return *this;
+}
+
+
+bool
+TextSelection::operator==(const TextSelection& other) const
+{
+	return (this == &other)
+		|| (fAnchor == other.fAnchor && fCaret == other.fCaret);
+}
+
+
+bool
+TextSelection::operator!=(const TextSelection& other) const
+{
+	return !(*this == other);
+}
+
+
+void
+TextSelection::SetAnchor(int32 anchor)
+{
+	fAnchor = anchor;
+}
+
+
+void
+TextSelection::SetCaret(int32 caret)
+{
+	fCaret = caret;
+}
+

src/apps/haiku-depot/textview/TextSelection.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2014, Stephan Aßmus <[email protected]>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+#ifndef TEXT_SELECTION_H
+#define TEXT_SELECTION_H
+
+
+#include <SupportDefs.h>
+
+
+class TextSelection {
+public:
+								TextSelection();
+								TextSelection(int32 anchor, int32 caret);
+								TextSelection(const TextSelection& other);
+
+			TextSelection&		operator=(const TextSelection& other);
+			bool				operator==(const TextSelection& other) const;
+			bool				operator!=(const TextSelection& other) const;
+
+			void				SetAnchor(int32 anchor);
+	inline	int32				Anchor() const
+									{ return fAnchor; }
+
+			void				SetCaret(int32 caret);
+	inline	int32				Caret() const
+									{ return fCaret; }
+
+private:
+			int32				fAnchor;
+			int32				fCaret;
+};
+
+
+#endif // TEXT_SELECTION_H