comparison base/RealTimeSV.cpp @ 1527:710e6250a401 zoom

Merge from default branch

    Rosegarden MIDI and audio sequencer and notation editor.
    This file copyright 2000-2006 Chris Cannam.
 */
 
 #include <iostream>
+#include <limits.h>
 
 #include <cstdlib>
 #include <sstream>
 
 #include "RealTime.h"

 #define ONE_BILLION 1000000000
 
 RealTime::RealTime(int s, int n) :
     sec(s), nsec(n)
 {
-    if (sec == 0) {
-	while (nsec <= -ONE_BILLION) { nsec += ONE_BILLION; --sec; }
-	while (nsec >=  ONE_BILLION) { nsec -= ONE_BILLION; ++sec; }
-    } else if (sec < 0) {
-	while (nsec <= -ONE_BILLION) { nsec += ONE_BILLION; --sec; }
-	while (nsec > 0 && sec < 0)  { nsec -= ONE_BILLION; ++sec; }
-    } else { 
-	while (nsec >=  ONE_BILLION) { nsec -= ONE_BILLION; ++sec; }
-	while (nsec < 0 && sec > 0)  { nsec += ONE_BILLION; --sec; }
-    }
+    while (nsec <= -ONE_BILLION && sec > INT_MIN) { nsec += ONE_BILLION; --sec; }
+    while (nsec >=  ONE_BILLION && sec < INT_MAX) { nsec -= ONE_BILLION; ++sec; }
+    while (nsec > 0 && sec < 0) { nsec -= ONE_BILLION; ++sec; }
+    while (nsec < 0 && sec > 0) { nsec += ONE_BILLION; --sec; }
 }
 
 RealTime
 RealTime::fromSeconds(double sec)
 {

 }
 
 std::ostream &operator<<(std::ostream &out, const RealTime &rt)
 {
     if (rt < RealTime::zeroTime) {
-	out << "-";
+        out << "-";
     } else {
-	out << " ";
+        out << " ";
     }
 
     int s = (rt.sec < 0 ? -rt.sec : rt.sec);
     int n = (rt.nsec < 0 ? -rt.nsec : rt.nsec);
 
     out << s << ".";
 
     int nn(n);
     if (nn == 0) out << "00000000";
     else while (nn < (ONE_BILLION / 10)) {
-	out << "0";
-	nn *= 10;
+        out << "0";
+        nn *= 10;
     }
     
     out << n << "R";
     return out;
 }

     writeSecPart(out, hms, sec);
     
     int ms = msec();
 
     if (ms != 0) {
-	out << ".";
-	out << (ms / 100);
-	ms = ms % 100;
-	if (ms != 0) {
-	    out << (ms / 10);
-	    ms = ms % 10;
-	} else if (fixedDp) {
-	    out << "0";
-	}
-	if (ms != 0) {
-	    out << ms;
-	} else if (fixedDp) {
-	    out << "0";
-	}
+        out << ".";
+        out << (ms / 100);
+        ms = ms % 100;
+        if (ms != 0) {
+            out << (ms / 10);
+            ms = ms % 10;
+        } else if (fixedDp) {
+            out << "0";
+        }
+        if (ms != 0) {
+            out << ms;
+        } else if (fixedDp) {
+            out << "0";
+        }
     } else if (fixedDp) {
-	out << ".000";
-    }
-	
+        out << ".000";
+    }
+        
     std::string s = out.str();
 
     return s;
 }
 

     while (div) {
         int d = (f / div) % 10;
         out << d;
         div /= 10;
     }
-	
+        
     std::string s = out.str();
 
 //    cerr << "converted " << toString() << " to " << s << endl;
 
     return s;