From bd1f8226ec961870339660514a5836840d52811e Mon Sep 17 00:00:00 2001
From: Daniel Wolf <dwolf@dannad.de>
Date: Thu, 11 Aug 2016 10:16:50 +0200
Subject: [PATCH] Added TimeRange.trim() method

---
 src/TimeRange.cpp | 5 +++++
 src/TimeRange.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/TimeRange.cpp b/src/TimeRange.cpp
index cfe3dc6..1663592 100644
--- a/src/TimeRange.cpp
+++ b/src/TimeRange.cpp
@@ -58,6 +58,11 @@ void TimeRange::shrink(time_type value) {
 	grow(-value);
 }
 
+void TimeRange::trim(const TimeRange& limits) {
+	TimeRange newRange(std::max(start, limits.start), std::min(end, limits.end));
+	resize(newRange);
+}
+
 bool TimeRange::operator==(const TimeRange& rhs) const {
 	return start == rhs.start && end == rhs.end;
 }
diff --git a/src/TimeRange.h b/src/TimeRange.h
index 3f6ba63..775e6dc 100644
--- a/src/TimeRange.h
+++ b/src/TimeRange.h
@@ -24,6 +24,7 @@ public:
 	void shift(time_type offset);
 	void grow(time_type value);
 	void shrink(time_type value);
+	void trim(const TimeRange& limits);
 
 	bool operator==(const TimeRange& rhs) const;
 	bool operator!=(const TimeRange& rhs) const;