[Mono-dev] BitBlt from gdi32.dll

Francis Fisher lists.ximian.com at terrorise.me.uk
Fri Aug 16 23:14:51 UTC 2013

It works nicely.


On 16/08/13 11:45, Francis Fisher wrote:
> In order to get a windows .Net application running on Linux, I want to
> implement the SRCCOPY operation of BitBlt in gdi32.dll which just
> copies pixels without applying any transforms. It looks like this
> should be possible with a Cairo surface to surface copy, relying on
> the fact that libgdiplus's private implementation of hDeviceContext
> contains a pointer to the Cairo object - which seems to imply that
> this work should be done within libgdiplus rather than as a new libgdi32.
> Any thoughts on the pros and cons of this? I'm kind of surprised if
> I'm the first person that's run into this issue (although maybe I'm
> not - when I search "mono gdi32", google thinks I am talking about
> monochrome bitmaps so maybe I just can't prior discussion on the
> subject...)
> Regards,
> Frankie Fisher
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