On Tuesday 31 July 2007 16:07, Mattias Gaertner wrote:
> On Tue, 31 Jul 2007 09:39:04 -0400
>
> "Hess, Philip J" <[EMAIL PROTECTED]> wrote:
> > SetMapMode is a uniquely powerful API function. The MM_ANISOTROPIC
> > mode lets you work with any logical units you want (for example, high
> > resolution) and let the GDI map them to lower-res units (for example,
> > screen coordinates). Of course, to be useful we would also need
> > SetWindowExtEx and SetViewportExtEx.
> >
> > It appears as though implementing these in win32winapi.inc would only
> > take one line of code each (pass through to Windows unit). I don't
> > have any idea of what implementing these functions in other
> > widgetsets would take.
>
> Of course it is a one liner in win32winapi ;).
> The question is how to do it in the other default widgetset: gtk.
> I see 3 possibilities:
> 1. Find a solution how to do it in gtk
> 2. Improve the qt widgetset to become better than the gtk widgetset and
> implement the qt SetMapMode
> 3. Write a pascal unit with SetMapMode(s) for the various platforms and
> add it to virtualtree. Then advice the users that vt needs
> qt or win32/64.
hum...I've read at lazarus virtualtree pages that it works with gtk,win32 but
cannot work with qt (maybe old news). So that means that gtk vt
implementation have SetMapMode() ?!?! I think that I have to make deeper
check of vt code.
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