STR #1098: fl_measure now round fractional sizes up instead of down, …

…so that an area that is create with the values returned from fl_measure will be large enough to hold the same text generated with fl_draw.

Or in short: OS X Tooltips will not wrap... .



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4663 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/fl_draw.cxx

@@ -38,6 +38,7 @@
 
 #include "flstring.h"
 #include <ctype.h>
+#include <math.h>
 
 #define MAXBUF 1024
 
@@ -309,7 +310,7 @@ void fl_measure(const char* str, int& w, int& h, int draw_symbols) {
 
   for (p = str, lines=0; p;) {
     e = expand(p, buf, w - symtotal, buflen, width, w != 0, draw_symbols);
-    if (int(width) > W) W = int(width);
+    if (int(ceil(width)) > W) W = int(ceil(width));
     lines++;
     if (!*e || (*e == '@' && draw_symbols)) break;
     p = e;