Fix decimals in double to string conversion

Changed files (1)

• modified libbirdfont/Doubles.vala

Diff

diff --git a/libbirdfont/Doubles.vala b/libbirdfont/Doubles.valaindex ec5199e..f9b718b 100644--- a/libbirdfont/Doubles.vala+++ b/libbirdfont/Doubles.vala@@ -155,15 +155,36 @@ public class Doubles : GLib.Object { 	public string get_string (int i) { 		return round (get_double (i)); 	}--	public static string round (double p) {-		string v = p.to_string ();+	+	public static string round (double p, int decimals = 5) {+		string v = ""; 		char[] c = new char [501]; 		-		v = p.format (c, "%3.5f");+		v = p.format (c, @"%.$(decimals)f");+		v = v.replace (",", "."); 		 		if (v.index_of ("e") != -1) {	-			return "0.0";+			v = "0.0";+		}++		if (v.index_of ("-") == 0 && double.parse (v) == -0) {+			v = "0";+		}++		return remove_last_zeros (v);+	}+	+	public static string remove_last_zeros (string value) {	+		string v = value;+		+		if (v.index_of (".") != -1) {+			while (v.has_suffix ("0")) {+				v = v.substring (0, v.length - "0".length);+			}+			+			if (v.has_suffix (".")) {+				v = v.substring (0, v.length - ".".length);+			} 		} 		 		return v;