lyrics rough version

2 files changed, 10 insertions, 4 deletions

diff --git a/rotord/src/nodes_drawing.h b/rotord/src/nodes_drawing.h
index 914f064..77a74cb 100644
--- a/rotord/src/nodes_drawing.h
+++ b/rotord/src/nodes_drawing.h
@@ -125,7 +125,7 @@ namespace Rotor {
 			~Lyrics(){};
 			Lyrics* clone(map<string,string> &_settings) { return new Lyrics(_settings);};
 			string select_text(const Frame_spec &frame){
-				return "Hello, world!";
+				return ((Lyrics_attribute*)attributes["lyrics"])->get_lyric((Time_spec)frame);
 			}
 		private:
 	};
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index 1c8e992..0833096 100644
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -264,13 +264,19 @@ namespace Rotor {
 				for (auto l:lyrics){
 					cerr<<l.first<<":"<<l.second.first<<" ("<<l.second.second<<")"<<endl;
 				}
+				lyrics[-1.0f]=make_pair("",0.0f); //start with an empty entry
 			}
 			const string &get_lyric(const Time_spec &time){
-
+				if (lyrics.size()) {
+					auto l=lyrics.upper_bound(time.time);
+					l--;
+					//cerr<<(time.time)<<" "<<l->second.first<<","<<(l->first)<<" ("<<(l->second.second)<<")"<<endl;
+					if ((time.time>l->first)&&((time.time-l->first) < l->second.second)) return l->second.first;
+				}
+				return "";
 			}
 		private:
-			std::map<float,std::pair<string,float> > lyrics;
-
+			std::map<float,std::pair<string,float> > lyrics; //lyrics[startime]=pair<lyric,endtime>
 	};
 	class Node{
 		public: