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 [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=80316 --- shadow/80316 2006-12-19 12:25:57.000000000 -0500 +++ shadow/80316.tmp.17133 2006-12-19 13:55:01.000000000 -0500 @@ -1,23 +1,23 @@ Bug#: 80316 Product: Mono: Class Libraries Version: 1.2 -OS: Windows XP -OS Details: XP, SP2 +OS: All +OS Details: Status: NEW Resolution: -Severity: +Severity: Unknown Priority: Major -Component: Sys.Drawing. +Component: Windows.Forms AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] QAContact: [EMAIL PROTECTED] TargetMilestone: --- URL: Cc: -Summary: Graphics.TranslateTransform generating exception +Summary: Graphics.TranslateTransform generating exception (instance disposed) Description of Problem: The attached sample executes correctly in .NET, but generates the following stack trace in Mono: Unhandled Exception: System.ArgumentException: Invalid Parameter. A null @@ -91,6 +91,62 @@ <see attached ZIP file> ------- Additional Comments From [EMAIL PROTECTED] 2006-12-19 12:25 ------- Created an attachment (id=18341) Sample application (source and executable) in ZIP format + +------- Additional Comments From [EMAIL PROTECTED] 2006-12-19 13:55 ------- +This also occurs under Linux (and probably any OS). Libgdiplus is +getting called with a NULL graphic instance (so the exception itself +is correct). This is (most probably) because the instance has been +disposed (and the handle nulled). + +Moving to SWF. + +mono --trace=M:System.Drawing.GDIPlus:GdipTranslateWorldTransform +RoundedButton.exe +EXCEPTION handling: FileNotFoundException +EXCEPTION handling: FileNotFoundException +EXCEPTION handling: FileNotFoundException +ENTER: (wrapper managed-to-native) +System.Drawing.GDIPlus:GdipTranslateWorldTransform +(intptr,single,single,System.Drawing.Drawing2D.MatrixOrder)(0x85f10d8, +-60.000000, -140.000000, 0, ) +LEAVE: (wrapper managed-to-native) +System.Drawing.GDIPlus:GdipTranslateWorldTransform +(intptr,single,single,System.Drawing.Drawing2D.MatrixOrder)result=0 +ENTER: (wrapper managed-to-native) +System.Drawing.GDIPlus:GdipTranslateWorldTransform +(intptr,single,single,System.Drawing.Drawing2D.MatrixOrder)((nil), +60.000000, 140.000000, 1, ) +LEAVE: (wrapper managed-to-native) +System.Drawing.GDIPlus:GdipTranslateWorldTransform +(intptr,single,single,System.Drawing.Drawing2D.MatrixOrder)result=2 +EXCEPTION handling: ArgumentException +System.ArgumentException: Invalid Parameter. A null reference or +invalid value was found. + at System.Drawing.GDIPlus.CheckStatus (Status status) [0x00000] + at System.Drawing.Graphics.TranslateTransform (Single dx, Single dy, +MatrixOrder order) [0x00000] + at (wrapper remoting-invoke-with-check) +System.Drawing.Graphics:TranslateTransform +(single,single,System.Drawing.Drawing2D.MatrixOrder) + at RoundedButton.RoundedButton.PaintParentBackground +(System.Windows.Forms.PaintEventArgs e) [0x00000] + at RoundedButton.RoundedButton.OnPaint +(System.Windows.Forms.PaintEventArgs pe) [0x00000] + at System.Windows.Forms.Control.WndProc +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.ButtonBase.WndProc +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.Button.WndProc +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.Control+ControlNativeWindow.WndProc +(System.Windows.Forms.Message& m) [0x00000] + at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, +IntPtr wParam, IntPtr lParam) [0x00000] + + +Note: IIRC (it's been a while) Fx 2.0 has a different dispose strategy +in PaintEventArgs (I think I did some unit tests for that). Not sure +if that has been "implemented" in MWF. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
