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Re: [E-devel] e: Using freedesktop.org .desktop files.



On Fri, 18 Aug 2006 04:36:02 GMT "jose_ogp@juno.com" <jose_ogp@juno.com>
babbled:

> 
> > beware. this is relatively inefficient for icons. the resulting
> > evas images are generally big (1000x1000 or bigger). i need to:
> > 
> 	Ha! They're hard to miss that way :)
> 
> 	Rendering them at any given pixel size is fairly easy:
> if their default size is w0xh0 say, and you want them at w1xh1,
> then allocate your suface at w1xh1 size, and before the call to
> the rsvg-render function, add the cairo call
> 	cairo_scale(cr, w1 / (double)w0, h1 / (double)h0);
> or 
> 	cairo_scale(cr, w1 / dim.em, h1 / dim.ex);
> 
> 	Actually, just for testing purposes, as things stand,
> see if adding the call
> 	cairo_scale(cr, dim.width / dim.em, dim.height / dim.ex);
> does anything differently than what it does now (it shouldn't,
> but...).
> 
> > 1. add api to evas itself to provide  size "hints" to loaders
> > (load at size XxY at maximum and retain aspect) as well as dpi
> > hints (you will want both eventually).
> > 2. add api to loaders to be able to do this.
> > 3. actually use this api in the svg loader
> > 4. for shits & giggles try it in the jpeg loader too  :) 

all of this done :) works. rsvg/cairo do have bugs with inkscape svg's that use
clipping - they don't transform the clipped objects. :( so it only works at
90dpi (no scaling by rsvg/cairo) for those files i have. anyway - rscg/cairo
bug :)

> 
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-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    raster@rasterman.com
裸好多
Tokyo, Japan (東京 日本)