diff options
Diffstat (limited to 'tex/context/base/colo-ini.lua')
-rw-r--r-- | tex/context/base/colo-ini.lua | 105 |
1 files changed, 37 insertions, 68 deletions
diff --git a/tex/context/base/colo-ini.lua b/tex/context/base/colo-ini.lua index 747e2116f..253027238 100644 --- a/tex/context/base/colo-ini.lua +++ b/tex/context/base/colo-ini.lua @@ -16,7 +16,8 @@ local trace_define = false trackers.register("colors.define",function(v) trace_ local report_colors = logs.reporter("colors","defining") -local attributes, context, commands = attributes, context, commands +local attributes, backends, storage = attributes, backends, storage +local context, commands = context, commands local settings_to_hash_strict = utilities.parsers.settings_to_hash_strict @@ -666,83 +667,51 @@ function colors.defineintermediatecolor(name,fraction,c_one,c_two,a_one,a_two,sp end end ---~ local function f(one,two,i,fraction_one,fraction_two) ---~ local otf = fraction_one * one[i] + fraction_two * two[i] ---~ if otf > 1 then ---~ otf = 1 ---~ end ---~ return otf ---~ end - ---~ function colors.defineduocolor(name,fraction_one,c_one,fraction_two,c_two,global,freeze) ---~ local one, two = colorvalues[c_one], colorvalues[c_two] ---~ if one and two then ---~ fraction_one = tonumber(fraction_one) or 1 ---~ fraction_two = tonumber(fraction_two) or 1 ---~ local csone, cstwo = one[1], two[1] ---~ local ca ---~ if csone == 2 then ---~ ca = register_color(name,'gray',f(one,two,2,fraction_one,fraction_two)) ---~ elseif csone == 3 then ---~ ca = register_color(name,'rgb', f(one,two,3,fraction_one,fraction_two), ---~ f(one,two,4,fraction_one,fraction_two), ---~ f(one,two,5,fraction_one,fraction_two)) ---~ elseif csone == 4 then ---~ ca = register_color(name,'cmyk',f(one,two,6,fraction_one,fraction_two), ---~ f(one,two,7,fraction_one,fraction_two), ---~ f(one,two,8,fraction_one,fraction_two), ---~ f(one,two,9,fraction_one,fraction_two)) ---~ else ---~ ca = register_color(name,'gray',f(one,two,2,fraction_one,fraction_two)) ---~ end ---~ definecolor(name,ca,global,freeze) ---~ end ---~ end - - local function f(i,colors,fraction) - local otf = 0 - for c=1,#colors do - otf = otf + (tonumber(fraction[c]) or 1) * colors[c][i] - end - if otf > 1 then - otf = 1 - end - return otf +local function f(i,colors,fraction) + local otf = 0 + for c=1,#colors do + otf = otf + (tonumber(fraction[c]) or 1) * colors[c][i] end + if otf > 1 then + otf = 1 + end + return otf +end - function colors.definemixcolor(name,fractions,cs,global,freeze) - local values = { } - for i=1,#cs do -- do fraction in here - local v = colorvalues[cs[i]] - if not v then - return - end - values[i] = v - end - local csone = values[1][1] - local ca - if csone == 2 then - ca = register_color(name,'gray',f(2,values,fractions)) - elseif csone == 3 then - ca = register_color(name,'rgb', f(3,values,fractions), - f(4,values,fractions), - f(5,values,fractions)) - elseif csone == 4 then - ca = register_color(name,'cmyk',f(6,values,fractions), - f(7,values,fractions), - f(8,values,fractions), - f(9,values,fractions)) - else - ca = register_color(name,'gray',f(2,values,fractions)) +function colors.definemixcolor(name,fractions,cs,global,freeze) + local values = { } + for i=1,#cs do -- do fraction in here + local v = colorvalues[cs[i]] + if not v then + return end - definecolor(name,ca,global,freeze) + values[i] = v end + local csone = values[1][1] + local ca + if csone == 2 then + ca = register_color(name,'gray',f(2,values,fractions)) + elseif csone == 3 then + ca = register_color(name,'rgb', f(3,values,fractions), + f(4,values,fractions), + f(5,values,fractions)) + elseif csone == 4 then + ca = register_color(name,'cmyk',f(6,values,fractions), + f(7,values,fractions), + f(8,values,fractions), + f(9,values,fractions)) + else + ca = register_color(name,'gray',f(2,values,fractions)) + end + definecolor(name,ca,global,freeze) +end -- for the moment downward compatible local patterns = { "colo-imp-%s.mkiv", "colo-imp-%s.tex", "colo-%s.mkiv", "colo-%s.tex" } local function action(name,foundname) + -- could be one command context.startreadingfile() context.startcolorset { name } context.input(foundname) |