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List:       cairo
Subject:    Re: [cairo] How to save a block in a GdkPixmap and restore with Cairo?
From:       Behdad Esfahbod <behdad () behdad ! org>
Date:       2006-12-20 22:38:14
Message-ID: 1166654294.12056.13.camel () home
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On Thu, 2006-12-14 at 08:26 -0500, ?? wrote:
> Hello, everyone,
> 
>          Now I have a gdkpixmap, and want to save a small block in it,
> and then restore this area at another time.
> 
>          How can I do with Cairo? 

If you want to draw to the GdkPixmap, use gdk_cairo_create(pixmap).

If you want to draw from the GdkPixmap, use gdk_cairo_create(pixmap) to
get a cairo_t, and use cairo_get_target() to get its surface and use
with cairo_set_source_surface().

Cheers,
behdad


>          Anyone has ideas? Thanks in advance.
> 
>  
> 
> ---------------------------------------
> 
> Best Wishes!
> 
>  
> 
> Zhang Hui
> 
> Email: Hui003.Zhang@samsung.com
> 
> Phone: 86-25-58748787-8215 
> 
> Samsung Electronics(China) R&D Center
> 
> ---------------------------------------
> 
> 
>  
> 
> 
> _______________________________________________
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-- 
behdad
http://behdad.org/

"Those who would give up Essential Liberty to purchase a little
 Temporary Safety, deserve neither Liberty nor Safety."
        -- Benjamin Franklin, 1759



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