[Mono-bugs] [Bug 80680][Min] Changed - Graphics.MeasureString results differ for string containing only blanks

[bugzilla-daemon at bugzilla.ximian.com]

Please do not reply to this email- if you want to comment on the bug, go to the
URL shown below and enter your comments there.

Changed by sebastien at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=80680

--- shadow/80680	2007-01-30 18:13:35.000000000 -0500
+++ shadow/80680.tmp.21272	2007-01-30 18:24:42.000000000 -0500
@@ -2,16 +2,16 @@
 Product: Mono: Class Libraries
 Version: 1.2
 OS: GNU/Linux [Other]
 OS Details: 
 Status: NEW   
 Resolution: 
-Severity: 
+Severity: Unknown
 Priority: Minor
 Component: Sys.Drawing.
-AssignedTo: mono-bugs at ximian.com                            
+AssignedTo: sebastien at ximian.com                            
 ReportedBy: gert.driesen at pandora.be               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
 URL: 
 Cc: 
 Summary: Graphics.MeasureString results differ for string containing only blanks
@@ -45,6 +45,54 @@
 (more or less)
 
 Actual result:
 
 17
 120
+
+------- Additional Comments From sebastien at ximian.com  2007-01-30 18:24 -------
+A small modification to your sample shows that MS trims extra spaces
+(if more than one is present).
+
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+public class Test {
+  static void Main () {
+    Form form = new Form ();
+    Graphics g = form.CreateGraphics ();
+    Font font = new Font (FontFamily.GenericSansSerif, 10);
+    string s = String.Empty;
+    for (int i=0; i < 20; i++) {
+        SizeF size = g.MeasureString (s, font);
+        Console.WriteLine ("{0}. H {1}, W {2}", i, size.Height,
+size.Width);
+    s+=" ";
+    }
+  }
+}
+
+0. H 0, W 0
+1. H 16.75781, W 4.444444
+2. H 16.75781, W 4.444444
+3. H 16.75781, W 4.444443
+4. H 16.75781, W 4.444442
+5. H 16.75781, W 4.444442
+6. H 16.75781, W 4.44444
+7. H 16.75781, W 4.44444
+8. H 16.75781, W 4.444438
+9. H 16.75781, W 4.444437
+10. H 16.75781, W 4.444437
+11. H 16.75781, W 4.444433
+12. H 16.75781, W 4.444429
+13. H 16.75781, W 4.444429
+14. H 16.75781, W 4.444425
+15. H 16.75781, W 4.444421
+16. H 16.75781, W 4.444417
+17. H 16.75781, W 4.444417
+18. H 16.75781, W 4.44441
+19. H 16.75781, W 4.44441
+
+Strangely the Width isn't exactly the same at each iteration. Anyway
+thanks for the sample code.
+