%% %% This is file `l3color.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3color.dtx (with options: `package') %% %% Copyright (C) 2017-2020 The LaTeX3 Project %% %% It may be distributed and/or modified under the conditions of %% the LaTeX Project Public License (LPPL), either version 1.3c of %% this license or (at your option) any later version. The latest %% version of this license is in the file: %% %% http://www.latex-project.org/lppl.txt %% %% This file is part of the "l3experimental bundle" (The Work in LPPL) %% and all files in that bundle must be distributed together. %% %% File: l3color.dtx \RequirePackage{expl3} \ProvidesExplPackage{l3color}{2020-07-17}{} {L3 Experimental color support} \tl_new:N \l__color_internal_tl \scan_new:N \s__color_mark \prg_new_conditional:Npnn \__color_if_defined:n #1 { T, F, TF } { \prop_if_exist:cTF { l__color_named_ #1 _prop } \prg_return_true: \prg_return_false: } \cs_new:Npn \__color_model:N #1 { \exp_after:wN \use_i:nn #1 } \cs_new:Npn \__color_values:N #1 { \exp_after:wN \use_ii:nn #1 } \cs_new_protected:Npn \__color_extract:nNN #1#2#3 { \tl_set_eq:Nc #2 { l__color_named_ #1 _tl } \prop_get:cVN { l__color_named_ #1 _prop } #2 #3 } \cs_generate_variant:Nn \__color_extract:nNN { V } \cs_new_protected:Npn \__color_convert:nnN #1#2#3 { \__color_convert:nnVN {#1} {#2} #3 #3 } \cs_generate_variant:Nn \__color_convert:nnN { VV } \cs_new_protected:Npn \__color_convert:nnnN #1#2#3#4 { \str_if_eq:nnT {#1} { spot } % TO DO!!! { } \tl_set:Nx #4 { \use:c { __color_convert_ #1 _ #2 :w } #3 ~ 0 ~ 0 ~ 0 \s__color_stop } } \cs_generate_variant:Nn \__color_convert:nnnN { nV , nnV } \cs_new:Npn \__color_convert_gray_rgb:w #1 ~ #2 \s__color_stop { #1 ~ #1 ~ #1 } \cs_new:Npn \__color_convert_gray_cmyk:w #1 ~ #2 \s__color_stop { 0 ~ 0 ~ 0 ~ \fp_eval:n { 1 - #1 } } \cs_new:Npn \__color_convert_rgb_gray:w #1 ~ #2 ~ #3 ~ #4 \s__color_stop { \fp_eval:n { 0.3 * #1 + 0.59 * #2 + 0.11 * #3 } } \cs_new:Npn \__color_convert_rgb_cmyk:w #1 ~ #2 ~ #3 ~ #4 \s__color_stop { \exp_args:Nf \__color_convert_rgb_cmyk:nnnn { \fp_eval:n { min ( 1 - #1 , 1 - #2 , 1 - #3 ) } } {#1} {#2} {#3} } \cs_new:Npn \__color_convert_rgb_cmyk:nnnn #1#2#3#4 { \fp_eval:n { min ( 1 , max ( 0 , 1 - #2 - #1 ) ) } \c_space_tl \fp_eval:n { min ( 1 , max ( 0 , 1 - #3 - #1 ) ) } \c_space_tl \fp_eval:n { min ( 1 , max ( 0 , 1 - #4 - #1 ) ) } \c_space_tl #1 } \cs_new:Npn \__color_convert_cmyk_gray:w #1 ~ #2 ~ #3 ~ #4 ~ #5 \s__color_stop { \fp_eval:n { 1 - min ( 1 , 0.3 * #1 + 0.59 * #2 + 0.11 * #3 + #4 ) } } \cs_new:Npn \__color_convert_cmyk_rgb:w #1 ~ #2 ~ #3 ~ #4 ~ #5 \s__color_stop { \fp_eval:n { 1 - min ( 1 , #1 + #4 ) } \c_space_tl \fp_eval:n { 1 - min ( 1 , #2 + #4 ) } \c_space_tl \fp_eval:n { 1 - min ( 1 , #3 + #4 ) } } \tl_new:N \l__color_model_tl \tl_new:N \l__color_value_tl \tl_new:N \l__color_next_model_tl \tl_new:N \l__color_next_value_tl \cs_new_protected:Npx \__color_parse:nN #1#2 { \exp_not:N \__color_backend_pickup:N \exp_not:N \l__color_current_tl \tl_set:Nx \exp_not:c { l__color_named_ . _tl } { \exp_not:N \__color_model:N \exp_not:N \l__color_current_tl } \prop_put:NVx \exp_not:c { l__color_named_ . _prop } \exp_not:c { l__color_named_ . _tl } { \exp_not:N \__color_values:N \exp_not:N \l__color_current_tl } \exp_not:N \exp_args:Ne \exp_not:N \__color_parse_aux:nN { \exp_not:N \tl_to_str:n {#1} } #2 } \cs_new_protected:Npn \__color_parse_aux:nN #1#2 { \tl_if_exist:cTF { l__color_named_ #1 _prop } { \__color_parse_set_eq:Nn #2 {#1} } { \__color_parse:Nw #2#1 ! \s__color_stop } \__color_check_model:N #2 } \cs_new_protected:Npn \__color_parse_set_eq:Nn #1#2 { \tl_if_empty:NTF \l_color_fixed_model_tl { \exp_args:Nv \__color_parse_set_eq:nNn { l__color_named_ #2 _tl } } { \exp_args:NV \__color_parse_set_eq:nNn \l_color_fixed_model_tl } #1 {#2} } \cs_new_protected:Npn \__color_parse_set_eq:nNn #1#2#3 { \prop_get:cnNTF { l__color_named_ #3 _prop } {#1} \l__color_value_tl { \tl_set:Nx #2 { {#1} { \l__color_value_tl } } } { \tl_set_eq:Nc \l__color_model_tl { l__color_named_ #3 _tl } \prop_get:cVN { l__color_named_ #3 _prop } \l__color_model_tl \l__color_value_tl \__color_convert:nnN \l__color_model_tl {#1} \l__color_value_tl \tl_set:Nx #2 { {#1} { \l__color_value_tl } } } } \cs_new_protected:Npn \__color_parse:Nw #1#2 ! #3 \s__color_stop { \__color_if_defined:nTF {#2} { \tl_if_blank:nTF {#3} { \__color_parse_set_eq:Nn #1 {#2} } { \__color_parse_loop_init:Nnn #1 {#2} {#3} } } { \__kernel_msg_error:nnn { color } { unknown-color } {#2} \tl_set:Nn \l__color_current_tl { { gray } { 0 } } } } \cs_new_protected:Npn \__color_parse_loop_init:Nnn #1#2#3 { \group_begin: \__color_extract:nNN {#2} \l__color_model_tl \l__color_value_tl \__color_parse_loop:w #3 ! ! ! ! \s__color_stop \tl_set:Nx \l__color_internal_tl { { \l__color_model_tl } { \l__color_value_tl } } \exp_args:NNNV \group_end: \tl_set:Nn #1 \l__color_internal_tl } \cs_new_protected:Npn \__color_parse_loop:w #1 ! #2 ! #3 ! #4 ! #5 \s__color_stop { \bool_lazy_or:nnF { \tl_if_blank_p:n {#1} } { \int_compare_p:nNn {#1} = { 100 } } { \int_compare:nNnTF {#1} = { 0 } { \tl_if_blank:nTF {#2} { \__color_extract:nNN { white } } { \__color_extract:nNN {#2} } \l__color_model_tl \l__color_value_tl } { \use:x { \__color_parse_loop:nn {#1} { \tl_if_blank:nTF {#2} { white } {#2} } } } } \tl_if_blank:nF {#3} { \__color_parse_loop:w #3 ! #4 ! #5 \s__color_stop } \__color_parse_end: } \cs_new_protected:Npn \__color_parse_loop:nn #1#2 { \__color_if_defined:nTF {#2} { \__color_extract:nNN {#2} \l__color_next_model_tl \l__color_next_value_tl \tl_if_eq:NNF \l__color_model_tl \l__color_next_model_tl { \str_if_eq:VnTF \l__color_model_tl { gray } { \__color_parse_gray:n {#2} } { \__color_parse_std:n {#2} } } \tl_set:Nx \l__color_value_tl { \__color_parse_mix:NVVn \l__color_model_tl \l__color_value_tl \l__color_next_value_tl {#1} } } { \__kernel_msg_error:nnn { color } { unknown-color } {#2} \__color_extract:nNN { black } \l__color_model_tl \l__color_value_tl \__color_parse_break:w } } \cs_new_protected:Npn \__color_parse_gray:n #1 { \tl_set_eq:NN \l__color_model_tl \l__color_next_model_tl \tl_set:Nn \l__color_next_model_tl { gray } \exp_args:NnV \__color_convert:nnN { gray } \l__color_model_tl \l__color_value_tl \prop_get:cVN { l__color_named_ #1 _prop } \l__color_model_tl \l__color_next_value_tl } \cs_new_protected:Npn \__color_parse_std:n #1 { \prop_get:cVNF { l__color_named_ #1 _prop } \l__color_model_tl \l__color_next_value_tl { \__color_convert:VVN \l__color_next_model_tl \l__color_model_tl \l__color_next_value_tl } } \cs_new_protected:Npn \__color_parse_break:w #1 \__color_parse_end: { } \cs_new_protected:Npn \__color_parse_end: { } \cs_new:Npn \__color_parse_mix:Nnnn #1#2#3#4 { \exp_args:Nf \__color_parse_mix:nNnn { \fp_eval:n { #4 / 100 } } #1 {#2} {#3} } \cs_generate_variant:Nn \__color_parse_mix:Nnnn { NVV } \cs_new:Npn \__color_parse_mix:nNnn #1#2#3#4 { \use:c { __color_parse_mix_ #2 :nw } {#1} #3 \s__color_mark #4 \s__color_stop } \cs_new:Npn \__color_parse_mix_gray:nw #1#2 \s__color_mark #3 \s__color_stop { \fp_eval:n { #2 * #1 + #3 * ( 1 - #1 ) } } \cs_new:Npn \__color_parse_mix_rgb:nw #1#2 ~ #3 ~ #4 \s__color_mark #5 ~ #6 ~ #7 \s__color_stop { \fp_eval:n { #2 * #1 + #5 * ( 1 - #1 ) } \c_space_tl \fp_eval:n { #3 * #1 + #6 * ( 1 - #1 ) } \c_space_tl \fp_eval:n { #4 * #1 + #7 * ( 1 - #1 ) } } \cs_new:Npn \__color_parse_mix_cmyk:nw #1#2 ~ #3 ~ #4 ~ #5 \s__color_mark #6 ~ #7 ~ #8 ~ #9 \s__color_stop { \fp_eval:n { #2 * #1 + #6 * ( 1 - #1 ) } \c_space_tl \fp_eval:n { #3 * #1 + #7 * ( 1 - #1 ) } \c_space_tl \fp_eval:n { #4 * #1 + #8 * ( 1 - #1 ) } \c_space_tl \fp_eval:n { #5 * #1 + #9 * ( 1 - #1 ) } } \cs_new:Npn \__color_parse_model_gray:w #1 , #2 \s__color_stop { { gray } { \__color_parse_number:n {#1} } } \cs_new:Npn \__color_parse_model_rgb:w #1 , #2 , #3 , #4 \s__color_stop { { rgb } { \__color_parse_number:n {#1} ~ \__color_parse_number:n {#2} ~ \__color_parse_number:n {#3} } } \cs_new:Npn \__color_parse_model_cmyk:w #1 , #2 , #3 , #4 , #5 \s__color_stop { { cmyk } { \__color_parse_number:n {#1} ~ \__color_parse_number:n {#2} ~ \__color_parse_number:n {#3} ~ \__color_parse_number:n {#4} } } \cs_new:Npn \__color_parse_model_spot:w #1 , #2 \s__color_stop { { spot } { \__color_parse_spot_aux:w #1 ! 100 ! \s__color_stop } } \cs_new:Npn \__color_parse_spot_aux:w #1 ! #2 ! #3 \s__color_stop { #1 ~ \fp_eval:n { #2 / 100 } } \cs_new:Npn \__color_parse_number:n #1 { \__color_parse_number:w #1 . 0 . \s__color_stop } \cs_new:Npn \__color_parse_number:w #1 . #2 . #3 \s__color_stop { \tl_if_blank:nTF {#1} { 0 } {#1} . #2 } \cs_new:Npn \__color_parse_model_Hsb:w #1 , #2 , #3 , #4 \s__color_stop { \exp_args:Ne \__color_parse_model_hsb:nnn { \fp_eval:n { #1 / 360 } } {#2} {#3} } \cs_new:Npn \__color_parse_model_hsb:nnn #1#2#3 { { rgb } { \exp_args:Ne \__color_parse_model_hsb_aux:nnn { \fp_eval:n { 6 * #1 } } {#2} {#3} } } \cs_new:Npn \__color_parse_model_hsb_aux:nnn #1#2#3 { \exp_args:Nee \__color_parse_model_hsb_aux:nnnn { \fp_eval:n { floor(#1) } } { \fp_eval:n { #1 - floor(#1) } } {#2} {#3} } \cs_new:Npn \__color_parse_model_hsb_aux:nnnn #1#2#3#4 { \use:e { \exp_not:N \__color_parse_model_hsb_aux:nnnnn { \__color_parse_number:n {#4} } { \fp_eval:n { round(#4 * (1 - #3) ,5) } } { \fp_eval:n { round(#4 * ( 1 - #3 * #2 ) ,5) } } { \fp_eval:n { round(#4 * ( 1 - #3 * (1 - #2) ) ,5) } } {#1} } } \cs_new:Npn \__color_parse_model_hsb_aux:nnnnn #1#2#3#4#5 { \use:c { __color_parse_model_hsb_ #5 :nnnn } {#1} {#2} {#3} {#4} } \cs_new:cpn { __color_parse_model_hsb_0:nnnn } #1#2#3#4 { #1 ~ #4 ~ #2 } \cs_new:cpn { __color_parse_model_hsb_1:nnnn } #1#2#3#4 { #3 ~ #1 ~ #2 } \cs_new:cpn { __color_parse_model_hsb_2:nnnn } #1#2#3#4 { #2 ~ #1 ~ #4 } \cs_new:cpn { __color_parse_model_hsb_3:nnnn } #1#2#3#4 { #2 ~ #3 ~ #1 } \cs_new:cpn { __color_parse_model_hsb_4:nnnn } #1#2#3#4 { #4 ~ #2 ~ #1 } \cs_new:cpn { __color_parse_model_hsb_5:nnnn } #1#2#3#4 { #1 ~ #2 ~ #3 } \cs_new:cpn { __color_parse_model_hsb_6:nnnn } #1#2#3#4 { #1 ~ #2 ~ #2 } \cs_new:Npn \__color_parse_model_HSB:w #1 , #2 , #3 , #4 \s__color_stop { \exp_args:Neee \__color_parse_model_hsb:nnn { \fp_eval:n {#1 / 360} } { \fp_eval:n {#2 / 255} } { \fp_eval:n {#3 / 255} } } \cs_new:Npn \__color_parse_model_HTML:w #1 , #2 \s__color_stop { \__color_parse_model_HTML_aux:w #1 0 0 0 0 0 0 \s__color_stop } \cs_new:Npn \__color_parse_model_HTML_aux:w #1#2#3#4#5#6#7 \s__color_stop { { rgb } { \fp_eval:n { round(\int_from_hex:n {#1#2} / 255,5) } ~ \fp_eval:n { round(\int_from_hex:n {#3#4} / 255,5) } ~ \fp_eval:n { round(\int_from_hex:n {#5#6} / 255,5) } } } \cs_new:Npn \__color_parse_model_RGB:w #1 , #2 , #3 , #4 \s__color_stop { { rgb } { \fp_eval:n { round(#1 / 255,5) } ~ \fp_eval:n { round(#2 / 255,5) } ~ \fp_eval:n { round(#3 / 255,5) } } } \tl_new:N \l_color_fixed_model_tl \cs_new_protected:Npn \__color_check_model:N #1 { \tl_if_empty:NF \l_color_fixed_model_tl { \exp_after:wN \__color_check_model:nn #1 \tl_if_eq:NNF \l__color_model_tl \l_color_fixed_model_tl { \__color_convert:VVN \l__color_model_tl \l_color_fixed_model_tl \l__color_value_tl } \tl_set:Nx #1 { { \l_color_fixed_model_tl } { \l__color_value_tl } } } } \cs_new_protected:Npn \__color_check_model:nn #1#2 { \tl_set:Nn \l__color_model_tl {#1} \tl_set:Nn \l__color_value_tl {#2} } \cs_new_protected:Npx \__color_select: { \tl_set:Nx \exp_not:c { l__color_named_ . _tl } { \exp_not:N \__color_model:N \exp_not:N \l__color_current_tl } \prop_clear:N \exp_not:c { l__color_named_ . _prop } \prop_put:NVx \exp_not:c { l__color_named_ . _prop } \exp_not:c { l__color_named_ . _tl } { \exp_not:N \__color_values:N \exp_not:N \l__color_current_tl } \__color_select:N \exp_not:N \l__color_current_tl } \cs_new_protected:Npn \color_select:n #1 { \__color_parse:nN {#1} \l__color_current_tl \__color_select: } \cs_new_protected:Npn \color_select:nn #1#2 { \__color_select_main:Nw \l__color_current_tl #1 / / \s__color_mark #2 / / \s__color_stop \__color_select: } \cs_new_protected:Npn \__color_select_main:Nw #1 #2 / #3 / #4 \s__color_mark #5 / #6 / #7 \s__color_stop { \__color_select:nnN {#2} {#5} #1 \bool_lazy_or:nnF { \tl_if_empty_p:N \l_color_fixed_model_tl } { \str_if_eq_p:nV {#2} \l_color_fixed_model_tl } { \__color_select_loop:Nw #1 #3 / #4 \s__color_mark #6 / #7 \s__color_stop } } \cs_new_protected:Npn \__color_select_loop:Nw #1 #2 / #3 \s__color_mark #4 / #5 \s__color_stop { \str_if_eq:nVTF {#2} \l_color_fixed_model_tl { \__color_select:nnN {#2} {#4} #1 } { \tl_if_blank:nTF {#2} { \exp_after:wN \__color_select_swap:Nnn \exp_after:wN #1 #1 } { \__color_select_loop:Nw #1 #3 \s__color_mark #5 \s__color_stop } } } \cs_new_protected:Npn \__color_select:nnN #1#2#3 { \cs_if_exist:cTF { __color_parse_model_ #1 :w } { \tl_set:Nx #3 { \use:c { __color_parse_model_ #1 :w } #2 , 0 , 0 , 0 , 0 \s__color_stop } } { \__kernel_msg_error:nnn { color } { unknown-model } {#1} } } \cs_new_protected:Npn \__color_select_swap:Nnn #1#2#3 { \__color_convert:nVnN {#2} \l_color_fixed_model_tl {#3} \l__color_value_tl \tl_set:Nx #1 { { \l_color_fixed_model_tl } { \l__color_value_tl } } } \tl_new:N \l__color_named_tl \cs_new_protected:Npn \color_set:nn #1#2 { \exp_args:NV \__color_set:nnn \l_color_fixed_model_tl {#1} {#2} } \cs_new_protected:Npn \__color_set:nnn #1#2#3 { \tl_clear:N \l_color_fixed_model_tl \__color_set:nn {#2} {#3} \tl_set:Nn \l_color_fixed_model_tl {#1} } \cs_new_protected:Npn \__color_set:nn #1#2 { \str_if_eq:nnF {#1} { . } { \__color_parse:nN {#2} \l__color_named_tl \tl_clear_new:c { l__color_named_ #1 _tl } \tl_set:cx { l__color_named_ #1 _tl } { \__color_model:N \l__color_named_tl } \prop_clear_new:c { l__color_named_ #1 _prop } \prop_put:cvx { l__color_named_ #1 _prop } { l__color_named_ #1 _tl } { \__color_values:N \l__color_named_tl } \__color_set:nnw {#1} {#2} #2 ! \s__color_stop } } \cs_new_protected:Npn \__color_set:nnw #1#2#3 ! #4 \s__color_stop { \clist_map_inline:nn { cmyk , gray , rgb } { \prop_get:cnNT { l__color_named_ #3 _prop } {##1} \l__color_internal_tl { \prop_if_in:cnF { l__color_named_ #1 _prop } {##1} { \group_begin: \tl_set:cn { l__color_named_ #3 _tl } {##1} \__color_parse:nN {#2} \l__color_internal_tl \exp_args:NNNV \group_end: \tl_set:Nn \l__color_internal_tl \l__color_internal_tl \prop_put:cxx { l__color_named_ #1 _prop } { \__color_model:N \l__color_internal_tl } { \__color_values:N \l__color_internal_tl } } } } } \cs_new_protected:Npn \color_set:nnn #1#2#3 { \str_if_eq:nnF {#1} { . } { \tl_clear_new:c { l__color_named_ #1 _tl } \prop_clear_new:c { l__color_named_ #1 _prop } \__color_set_loop:nw {#1} #2 / / \s__color_mark #3 / / \s__color_stop } } \cs_new_protected:Npn \__color_set_loop:nw #1#2 / #3 \s__color_mark #4 / #5 \s__color_stop { \tl_if_blank:nF {#2} { \__color_select:nnN {#2} {#4} \l__color_named_tl \tl_set:Nx \l__color_internal_tl { \__color_model:N \l__color_named_tl } \tl_if_empty:cT { l__color_named_ #1 _tl } { \tl_set_eq:cN { l__color_named_ #1 _tl } \l__color_internal_tl } \prop_put:cVx { l__color_named_ #1 _prop } \l__color_internal_tl { \__color_values:N \l__color_named_tl } \__color_set_loop:nw {#1} #3 \s__color_mark #5 \s__color_stop } } \cs_new_protected:Npn \color_set_eq:nn #1#2 { \__color_if_defined:nTF {#2} { \tl_clear_new:c { l__color_named_ #1 _tl } \prop_clear_new:c { l__color_named_ #1 _prop } \str_if_eq:nnTF {#2} { . } { \tl_set:cx { l__color_named_ #1 _tl } { \__color_model:N \l__color_current_tl } \prop_put:cvx { l__color_named_ #1 _prop } { l__color_named_ #1 _tl } { \__color_values:N \l__color_current_tl } } { \tl_set_eq:cc { l__color_named_ #1 _tl } { l__color_named_ #2 _tl } \prop_set_eq:cc { l__color_named_ #1 _prop } { l__color_named_ #2 _prop } } } { \__kernel_msg_error:nnn { color } { unknown-color } {#2} } } \color_set:nnn { black } { gray } { 0 } \color_set:nnn { white } { gray } { 1 } \color_set:nnn { cyan } { cmyk } { 1 , 0 , 0 , 0 } \color_set:nnn { magenta } { cmyk } { 0 , 1 , 0 , 0 } \color_set:nnn { yellow } { cmyk } { 0 , 0 , 1 , 0 } \color_set:nnn { red } { rgb } { 1 , 0 , 0 } \color_set:nnn { green } { rgb } { 0 , 1 , 0 } \color_set:nnn { blue } { rgb } { 0 , 0 , 1 } \prop_new:c { l__color_named_._prop } \tl_new:c { l__color_named_._tl } \tl_set:cx { l__color_named_._tl } { \__color_model:N \l__color_current_tl } \cs_new_protected:Npn \color_export:nnN #1#2#3 { \group_begin: \tl_if_exist:cT { c__color_export_ #2 _tl } { \tl_set_eq:Nc \l_color_fixed_model_tl { c__color_export_ #2 _tl } } \__color_parse:nN {#1} #3 \__color_export:nN {#2} #3 \exp_args:NNNV \group_end: \tl_set:Nn #3 #3 } \cs_new_protected:Npn \color_export:nnnN #1#2#3#4 { \__color_select_main:Nw #4 #1 / / \s__color_mark #2 / / \s__color_stop \__color_export:nN {#3} #4 } \cs_new_protected:Npn \__color_export:nN #1#2 { \exp_after:wN \__color_export:nnnN #2 {#1} #2 } \cs_new:Npn \__color_export:nnnN #1#2#3#4 { \cs_if_exist_use:cF { __color_export_format_ #3 :nnN } { \__kernel_msg_error:nnn { color } { unknown-export-format } {#3} \use_none:nnn } {#1} {#2} #4 } \cs_new_protected:Npn \__color_export_format_backend:nnN #1#2#3 { \tl_set:Nn #3 { {#1} {#2} } } \cs_new_protected:Npn \__color_export:nnnNN #1#2#3#4#5 { \str_if_eq:nnTF {#2} {#1} { #5 #4 #3 \s__color_stop } { \__color_convert:nnnN {#2} {#1} {#3} #4 \exp_after:wN #5 \exp_after:wN #4 #4 \s__color_stop } } \tl_const:Nn \c__color_export_HTML_tl { rgb } \tl_const:cn { c__color_export_space-sep-cmyk_tl } { cmyk } \tl_const:cn { c__color_export_space-sep-rgb_tl } { rgb } \cs_new_protected:cpx { __color_export_format_space-sep-cmyk:nnN } #1#2#3 { \exp_not:N \__color_export:nnnNN { cmyk } {#1} {#2} #3 \exp_not:c { __color_export_space-sep-cmyk:Nw } } \cs_new_protected:cpn { __color_export_space-sep-cmyk:Nw } #1#2 \s__color_stop { \tl_set:Nx #1 {#2} } \cs_new_protected:Npn \__color_export_format_HTML:nnN #1#2#3 { \__color_export:nnnNN { rgb } {#1} {#2}#3 \__color_export_HTML:Nw } \cs_new_protected:cpx { __color_export_format_space-sep-rgb:nnN } #1#2#3 { \exp_not:N \__color_export:nnnNN { rgb } {#1} {#2} #3 \exp_not:c { __color_export_space-sep-rgb:Nw } } \cs_new_protected:Npn \__color_export_HTML:Nw #1#2 ~ #3 ~ #4 \s__color_stop { \tl_set:Nx #1 { \__color_export_HTML:n {#2} \__color_export_HTML:n {#3} \__color_export_HTML:n {#4} } } \cs_new:Npn \__color_export_HTML:n #1 { \fp_compare:nNnTF {#1} = { 0 } { 00 } { \int_to_Hex:n { \fp_to_int:n { #1 * 255 } } } } \cs_new_protected:cpn { __color_export_space-sep-rgb:Nw } #1#2 \s__color_stop { \tl_set:Nx #1 {#2} } \cs_new_protected:Npn \color_show:n #1 { \msg_show:nnxxxx { LaTeX / color } { show } {#1} { \__color_if_defined:nT {#1} { \exp_args:Nv \__color_show:n { l__color_named_ #1 _tl } \prop_map_function:cN { l__color_named_ #1 _prop } \msg_show_item_unbraced:nn } } { } { } } \cs_new:Npn \__color_show:n #1 { \msg_show_item_unbraced:nn { model } {#1} } \__kernel_msg_new:nnnn { color } { unknown-color } { Unknown~color~'#1'. } { LaTeX~has~been~asked~to~use~a~color~named~'#1',~ but~this~has~never~been~defined. } \__kernel_msg_new:nnnn { color } { unknown-export-format } { Unknown~export~format~'#1'. } { LaTeX~has~been~asked~to~export~a~color~in~format~'#1',~ but~this~has~never~been~defined. } \__kernel_msg_new:nnnn { color } { unknown-model } { Unknown~color~model~'#1'. } { LaTeX~has~been~asked~to~use~a~color~model~called~'#1',~ but~this~model~is~not~set~up. } \__kernel_msg_new:nnn { color } { show } { The~color~#1~ \tl_if_empty:nTF {#2} { is~undefined. } { has~the~properties: #2 } } %% %% %% End of file `l3color.sty'.