SalGraphics::mirror() question

Chris Sherlock chris.sherlock79 at
Thu Nov 13 23:46:51 PST 2014

Hi all,

Some time ago, all the SalGraphics::mirror() functions added a check to get
the width from OutputDevice::GetOutWidthPixel() if the class is

My questions are:

1. Why is this necessary?
2. What is the difference between SalGraphics::GetGraphicsWidth() and

Any insights here would be really helpful!

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