diff options
author | Norbert Preining <norbert@preining.info> | 2024-05-09 03:01:19 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2024-05-09 03:01:19 +0000 |
commit | 1feed955eca29818ea536dba591c12b7b3b55003 (patch) | |
tree | 5e00293047e1160db3bebd6794d2a58899ffe7a7 /macros/latex-dev/required/l3backend/l3backend-color.dtx | |
parent | 5212716ef44f8ffc4e9fc21540cf5e6472f22f9d (diff) |
CTAN sync 202405090301
Diffstat (limited to 'macros/latex-dev/required/l3backend/l3backend-color.dtx')
-rw-r--r-- | macros/latex-dev/required/l3backend/l3backend-color.dtx | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/macros/latex-dev/required/l3backend/l3backend-color.dtx b/macros/latex-dev/required/l3backend/l3backend-color.dtx index 307432d554..1dae4b5ce9 100644 --- a/macros/latex-dev/required/l3backend/l3backend-color.dtx +++ b/macros/latex-dev/required/l3backend/l3backend-color.dtx @@ -43,7 +43,7 @@ % }^^A % } % -% \date{Released 2024-04-11} +% \date{Released 2024-05-08} % % \maketitle % @@ -920,7 +920,7 @@ % Here, \texttt{dvipdfmx}/\XeTeX{} we write direct PDF specials for the fill, % and only use the stack for the stroke color (see above for comments on why % we cannot use multiple stacks with these backends). \LuaTeX{} and \pdfTeX{} -% have mutiple stacks that can deal with fill and stroke. For \texttt{dvips} +% have multiple stacks that can deal with fill and stroke. For \texttt{dvips} % we have to manage fill and stroke color ourselves. We also handle % \texttt{dvisvgm} independently, as there we can create SVG directly. % @@ -1138,8 +1138,7 @@ % \@@_backend_fill_rgb:n , % \@@_backend_fill:n % } -% Fill color here is the same as general color \emph{except} we skip the -% stroke part. +% Fill color here is the same as general color. % \begin{macrocode} \cs_new_protected:Npn \@@_backend_fill_cmyk:n #1 { \@@_backend_fill:n { cmyk ~ #1 } } @@ -1155,27 +1154,19 @@ % \end{macro} % % \begin{macro}{\@@_backend_stroke_cmyk:n} -% \begin{macro}{\@@_backend_stroke_cmyk:w} % \begin{macro}{\@@_backend_stroke_gray:n, \@@_backend_stroke_gray_aux:n} % \begin{macro}{\@@_backend_stroke_rgb:n} % \begin{macro}{\@@_backend_stroke_rgb:w} % \begin{macro}{\@@_backend:nnn} -% For drawings in SVG, we use scopes for all stroke colors. That -% requires using \texttt{RGB} values, which luckily are easy to -% convert here (|cmyk| to |RGB| is a fixed function). +% For drawings in SVG, we use scopes for all stroke colors. The backend +% provides the necessary conversion for CMYK but only if that is set as +% the main color: a little bit of gymnastics as a result. % \begin{macrocode} \cs_new_protected:Npn \@@_backend_stroke_cmyk:n #1 - { \@@_backend_cmyk:w #1 \s_@@_stop } -\cs_new_protected:Npn \@@_backend_stroke_cmyk:w - #1 ~ #2 ~ #3 ~ #4 \s_@@_stop { - \use:e - { - \@@_backend:nnn - { \fp_eval:n { -100 * ( 1 - min ( 1 , #1 + #4 ) ) } } - { \fp_eval:n { -100 * ( 1 - min ( 1 , #2 + #4 ) ) } } - { \fp_eval:n { -100 * ( 1 - min ( 1 , #3 + #4 ) ) } } - } + \@@_backend_fill_cmyk:n {#1} + \__kernel_backend_scope:n { stroke = "{?color}" } + \@@_backend_reset: } \cs_new_protected:Npn \@@_backend_stroke_gray:n #1 { @@ -1221,7 +1212,6 @@ % \end{macro} % \end{macro} % \end{macro} -% \end{macro} % % \begin{macro} % { |