• Chong Yidong's avatar
    Merge some code from hexrgb.el into color.el. · 6d713256
    Chong Yidong authored
    * lisp/color.el (color-name-to-rgb): Rename from color-rgb->normalize.
    Autoload.  Add optional arg FRAME, and pass it to color-values.
    (color-complement): Caller changed.  Doc fix.
    (color-gradient): Rewrite for better clarity and efficiency.
    (color-rgb-to-hex): Rename from color-rgb->hex.
    (color-rgb-to-hsv): Rename from color-rgb->hsv.  Force hue and
    saturation to zero if the value is too small.
    (color-rgb-to-hsl): Rename from color-rgb->hsl.
    (color-srgb-to-xyz): Rename from color-srgb->xyz.  Doc fix.
    (color-xyz-to-srgb): Rename from color-xyz->srgb.  Doc fix.
    (color-xyz-to-lab): Rename from color-xyz->lab.  Doc fix.
    (color-lab-to-xyz): Rename from color-lab->xyz.  Doc fix.
    (color-lab-to-srgb): Rename from color-lab->srgb.  Doc fix.
    (color-cie-de2000): Doc fix.
    
    * lisp/facemenu.el (color-rgb-to-hsv): Deleted; use the version in
    lisp/color.el instead.
    (list-colors-sort-key, list-colors-print): Use
    color-normalized-values.
    
    * lisp/faces.el (color-values): Use cond for clarity.  Doc fix.
    
    * lisp/gnus/shr-color.el (shr-color->hexadecimal): Use renamed
    function names color-rgb-to-hex, color-name-to-rgb,
    color-srgb-to-lab, and color-lab-to-srgb.
    6d713256
color.el 12.2 KB