Re: scratch/icons 4de626ea22 08/11: Support using icons.el in toolbar

[Po Lu]

Stefan Kangas <stefankangas@gmail.com> writes:

>      `(find-image (cond ((not (display-color-p))
> -                     ',(list pbm-spec xbm-spec xpm-lo-spec xpm-spec))
> +                        ',(list svg-spec pbm-spec xbm-spec xpm-lo-spec 
> xpm-spec))
>                      ((< (display-color-cells) 256)
> -                     ',(list xpm-lo-spec xpm-spec pbm-spec xbm-spec))
> +                        ',(list svg-spec xpm-lo-spec xpm-spec pbm-spec 
> xbm-spec))

Non-color displays and displays whose visual class is not TrueColor
cannot display SVG images.  The svg code just doesn't work.

So SVG should only be enabled in the case that (display-visual-class) is
true-color.