[Freeciv-Dev] Re: (PR#7637) Problem with line_width=2 [take 4]

["Raimar Falke" <i-freeciv-lists@xxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=7637 >

On Sat, Mar 06, 2004 at 12:59:54PM -0800, Jason Short wrote:
> 
> <URL: http://rt.freeciv.org/Ticket/Display.html?id=7637 >
> 
> > [i-freeciv-lists@xxxxxxxxxxxxx - Sat Mar 06 20:55:34 2004]:
> > 
> > 
> > The comment of gui_put_line is plain wrong:
> > 
> >   Draw a 1-pixel-width colored line onto the mapview or citydialog canvas.
> > 
> > since the function also draws 2-pixel-width lines
> > 
> > Additionally there is no clear semantic where the extra pixel of the 2
> > pixel width line should be placed. For odd line widths it is clear but
> > for even it isn't. Either this gets defined OR (what I would prefer)
> > the border code deals with it and calls gui_put_line two times.
> 
> Very ugly.  I don't think it's possible to define it, since this depends
> on the library code.

Which is bad anyway. Multiple calls would make the behavior clean.

> And I really don't want gui_put_line to be called
> multiple times.

Why not?

> Another way to handle it would be to have the line_type specify the
> "type" of line to draw: grid, border, worker, etc.  This puts some logic
> back into the GUI (bad) but allows the GUI to deal with the problems
> that might arise.

No way.

        Raimar

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