[Mono-bugs] [Bug 656180] New: 'MultiplyTransform' broken when called twice

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Sat Nov 27 22:28:04 EST 2010



           Summary: 'MultiplyTransform' broken when called twice
    Classification: Mono
           Product: Mono: Class Libraries
           Version: 2.8.x
          Platform: All
        OS/Version: Mac OS X 10.6
            Status: NEW
          Severity: Major
          Priority: P5 - None
         Component: Windows.Forms
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: tomas at tomasp.net
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---

Created an attachment (id=402362)
 --> (http://bugzilla.novell.com/attachment.cgi?id=402362)
C# source with repro

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:
Gecko/20100626 SUSE/3.6.6-1.2 Firefox/3.6.6

When I call 'MultiplyTransform' twice in a sequence, the 'Graphics' object
doesn't draw objects as expected. See the attached code snippet.

Reproducible: Always

Steps to Reproduce:
1. Compile the attached sample with references to System.Drawing and
2. Run the attached sample

Actual Results:  
Sample creates a window and black rectangle is not drawn.

Expected Results:  
Black rectangle drawn in the center of window (observed on .NET)

Reproduces on Mono 2.8 on Linux and Mac.

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