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CMYK color support

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This commit is contained in:
Devon Govett 2011-07-12 01:57:13 -04:00
parent 6f62c5d3cf
commit 6a9d2f8fff
1 changed files with 12 additions and 3 deletions
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15
lib/mixins/color.coffee
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@ -15,7 +15,14 @@ module.exports =
color = namedColors[color]
if Array.isArray color
color = (part / 255 for part in color)
# RGB
if color.length is 3
color = (part / 255 for part in color)
# CMYK
else if color.length is 4
color = (part / 100 for part in color)
return color
return null
@ -26,7 +33,8 @@ module.exports =
@fillOpacity opacity if opacity?
color = color.join ' '
@addContent "#{color} rg"
op = if color.length is 4 then 'k' else 'rg'
@addContent "#{color} #{op}"
strokeColor: (color, opacity) ->
color = @_normalizeColor(color)
@ -34,7 +42,8 @@ module.exports =
@strokeOpacity opacity if opacity?
color = color.join ' '
@addContent "#{color} RG"
op = if color.length is 4 then 'K' else 'RG'
@addContent "#{color} #{op}"
opacity: (opacity) ->
@_doOpacity opacity, opacity