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Re: [Graphics] More convenient backend access
From: |
Shai Ayal |
Subject: |
Re: [Graphics] More convenient backend access |
Date: |
Fri, 25 Jan 2008 16:07:08 +0200 |
On Jan 24, 2008 1:24 PM, Michael Goffioul <address@hidden> wrote:
> The attached patch allows a more convenient backend access from any
> graphics_object (by delegating to the parent object). It's not heavily
> used for the moment, but I'm sure it'll be convenient for future development.
>
> Michael.
>
> src/ChangeLog
>
> 2008-01-23 Michael Goffioul <address@hidden>
>
> * graphics.h.in (base_properties::get_backend,
> base_graphics_object::get_backend, graphics_backend::get_backend):
> New methods for convenient access to the backend.
> (figure::get_backend, figure::set_backend): Remove.
> * graphics.cc (base_properties::get_backend): New method.
> (Fdrawnow): Use graphics_object::get_backend to simplify code.
>
Michael, I'm not sure I understand how this works:
How does a new backend register?
How can the backend for a figure be set (by the user)?
How can the backend for a figure be read (get) by the user?
Shai