[Mono-bugs] [Bug 57630][Nor] New - Graphics.Measure String gives incorrect results

bugzilla-daemon@bugzilla.ximian.com bugzilla-daemon@bugzilla.ximian.com
Sun, 25 Apr 2004 23:00:01 -0400 (EDT)


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Changed by david.mitchell@telogis.com.

http://bugzilla.ximian.com/show_bug.cgi?id=57630

--- shadow/57630	2004-04-25 23:00:01.000000000 -0400
+++ shadow/57630.tmp.24462	2004-04-25 23:00:01.000000000 -0400
@@ -0,0 +1,62 @@
+Bug#: 57630
+Product: Mono: Class Libraries
+Version: unspecified
+OS: 
+OS Details: Redhat 9.0
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Sys.Drawing.
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: david.mitchell@telogis.com               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Graphics.Measure String gives incorrect results
+
+Description of Problem:
+Graphics.MeasureString returns incorrect results
+
+Steps to reproduce the problem:
+1. Compile attachment (mcs -r:System.Drawing textsize.cs)
+2. Run (mono textsize.exe)
+3. Open image file that is created (foo.png)
+
+Actual Results:
+The string 'km' with a red box only around the 'k'. The red box is
+about twice the height of the k
+
+Expected Results:
+A red box around both the k and the m that fits snugly around them.
+(ie the bounding box).
+
+How often does this happen? 
+Always
+
+Additional Information:
+
+using System.Drawing;
+using System.Drawing.Imaging;
+                                                                          
+     
+class TextSize {
+    public static void Main(string[] args) {
+        Bitmap bm = new Bitmap(100,100);
+        Graphics g = Graphics.FromImage(bm);
+        Font fnt = new Font("Times", 12);
+        SizeF size = g.MeasureString("km", fnt);
+                                                                          
+     
+        g.DrawString("km", fnt, new SolidBrush(Color.Black), (float) 10.0,
+(float) 10.0);
+        g.DrawRectangle(new Pen(Color.Red),(float) 10.0,(float) 10.0,
+size.Width, size.Height);
+        g.Dispose();
+                                                                          
+     
+        bm.Save("foo.png", ImageFormat.Png);
+        bm.Dispose();
+    }
+}