diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/pgf-cmykshadings/pgfsys-cmykshadings-luatex.def')
-rw-r--r-- | Master/texmf-dist/tex/latex/pgf-cmykshadings/pgfsys-cmykshadings-luatex.def | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/pgf-cmykshadings/pgfsys-cmykshadings-luatex.def b/Master/texmf-dist/tex/latex/pgf-cmykshadings/pgfsys-cmykshadings-luatex.def new file mode 100644 index 00000000000..08ab12cce8b --- /dev/null +++ b/Master/texmf-dist/tex/latex/pgf-cmykshadings/pgfsys-cmykshadings-luatex.def @@ -0,0 +1,169 @@ +%% +%% This is file `pgfsys-cmykshadings-luatex.def', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% pgf-cmykshadings.dtx (with options: `luatex-driver') +%% +%% This is a generated file. +%% +%% Copyright (c) 2018 David Purton <dcpurton@marshwiggle.net> +%% +%% This work may be distributed and/or modified under the conditions of +%% the LaTeX Project Public License, either version 1.3c of this license +%% or (at your option) any later version. The latest version of this +%% license is in +%% http://www.latex-project.org/lppl.txt +%% and version 1.3c or later is part of all distributions of LaTeX +%% version 2005/12/01 or later. +%% +%% This work is "maintained" (as per the LPPL maintenance status) +%% by David Purton. +%% +%% This work consists of the files pgf-cmykshadings.ins, +%% pgf-cmykshadings.dtx, README.md, and the derived files +%% - pgf-cmykshadings.sty +%% - pgfsys-cmykshadings-pdftex.def +%% - pgfsys-cmykshadgins-xetex.def +%% - pgfsys-cmykshadings-luatex.def +%% - pgfsys-cmykshadings-dvipdfmx.def +%% - pgf-cmykshadings.pdf +%% +%% +%% Substantial parts of the code for this package are taken from the pgf +%% package files pgfcoreshade.code.tex, pgfsys-pdftex.def, +%% pgfsys-luatex.def, and pgfsys-dvipdfmx.def copyright (c) 2006 Till +%% Tantau and then slightly modified to support CMYK and grayscale +%% shadings. +%% +\ProvidesFile{pgfsys-cmykshadings-luatex.def}% + [2018/10/17 CMYK shadings support for PGF luatex driver (DCP)] +\def\pgfsys@horishading#1#2#3{% + {% + \pgf@parsefunc{#3}% + \pgfmathparse{#2}% + \setbox\pgfutil@tempboxa=\hbox to\pgf@max{% + \vbox to\pgfmathresult pt{\vfil\pgfsys@invoke{/Sh sh}}\hfil}% + \pgf@process{\pgfpoint{\pgf@max}{#2}}% + \immediate\saveboxresource resources {% + /Shading << /Sh << /ShadingType 2 + /ColorSpace \pgf@shading@device\space + /Domain [\pgf@pdfparseddomain] + /Coords [\pgf@doma\space0 \pgf@domb\space0] + /Function \pgf@pdfparsedfunction + /Extend [false false] >> >>}\pgfutil@tempboxa% << + \expandafter\xdef\csname @pgfshading#1!\endcsname{% + \leavevmode\noexpand\useboxresource\the\lastsavedboxresourceindex}% + \expandafter\xdef\csname @pgfshading#1@model!\endcsname{% + \pgf@shading@model}% + }% +} +\def\pgfsys@vertshading#1#2#3{% + {% + \pgf@parsefunc{#3}% + \pgfmathparse{#2}% + \setbox\pgfutil@tempboxa=\hbox to\pgfmathresult pt{% + \vbox to\pgf@max{\vfil\pgfsys@invoke{/Sh sh}}\hfil}% + \pgf@process{\pgfpoint{#2}{\pgf@max}}% + \immediate\saveboxresource resources {% + /Shading << /Sh << /ShadingType 2 + /ColorSpace \pgf@shading@device\space + /Domain [\pgf@pdfparseddomain] + /Coords [0 \pgf@doma\space0 \pgf@domb] + /Function \pgf@pdfparsedfunction + /Extend [false false] >> >>}\pgfutil@tempboxa% << + \expandafter\xdef\csname @pgfshading#1!\endcsname{% + \leavevmode\noexpand\useboxresource\the\lastsavedboxresourceindex}% + \expandafter\xdef\csname @pgfshading#1@model!\endcsname{% + \pgf@shading@model}% + }% +} +\def\pgfsys@radialshading#1#2#3{% + {% + \pgf@parsefunc{#3}% + \setbox\pgfutil@tempboxa=\hbox to2\pgf@max{% + \vbox to2\pgf@max{\vfil\pgfsys@invoke{/Sh sh}}\hfil}% + \pgf@process{#2}% + \pgf@xa=\pgf@x% + \pgf@ya=\pgf@y% + \pgf@process{\pgfpoint{\pgf@max}{\pgf@max}}% + \advance\pgf@xa by \pgf@x% + \advance\pgf@ya by \pgf@y% + \pgf@sys@bp@correct{\pgf@x}% + \pgf@sys@bp@correct{\pgf@y}% + \pgf@sys@bp@correct{\pgf@xa}% + \pgf@sys@bp@correct{\pgf@ya}% + \immediate\saveboxresource resources {% + /Shading << /Sh << /ShadingType 3 + /ColorSpace \pgf@shading@device\space + /Domain [\pgf@pdfparseddomain] + /Coords [\pgf@sys@tonumber{\pgf@xa} + \pgf@sys@tonumber{\pgf@ya} + \pgf@doma\space + \pgf@sys@tonumber{\pgf@x} + \pgf@sys@tonumber{\pgf@y} + \pgf@domb] + /Function \pgf@pdfparsedfunction + /Extend [true false] >> >>}\pgfutil@tempboxa% << + \expandafter\xdef\csname @pgfshading#1!\endcsname{% + \leavevmode\noexpand\useboxresource\the\lastsavedboxresourceindex}% + \expandafter\xdef\csname @pgfshading#1@model!\endcsname{% + \pgf@shading@model}% + }% +} +\def\pgfsys@functionalshading#1#2#3#4{% + {% + \pgf@process{#2}% + \pgf@xa=\pgf@x% + \pgf@ya=\pgf@y% + \pgf@process{#3}% + \pgf@xb=\pgf@x% + \pgf@yb=\pgf@y% + \advance\pgf@x by-\pgf@xa% + \advance\pgf@y by-\pgf@ya% + \setbox\pgfutil@tempboxa=\hbox to\pgf@x{% + \vbox to\pgf@y{\vfil\pgfsys@invoke{/Sh sh}}\hfil}% + \pgf@sys@bp@correct{\pgf@xa}% + \pgf@sys@bp@correct{\pgf@ya}% + \pgf@sys@bp@correct{\pgf@xb}% + \pgf@sys@bp@correct{\pgf@yb}% + \pgf@xc=-\pgf@xa% + \pgf@yc=-\pgf@ya% + % Now build the function + \pdfextension obj + stream + attr + { + /FunctionType 4 + /Domain [\pgf@sys@tonumber{\pgf@xa}\space + \pgf@sys@tonumber{\pgf@xb}\space + \pgf@sys@tonumber{\pgf@ya}\space + \pgf@sys@tonumber{\pgf@yb}] + /Range [\pgf@shading@functional@range] + } + {{#4}}% + \edef\pgf@temp@num{\the\numexpr\pdffeedback lastobj\relax}% + \saveboxresource resources {% + /Shading << /Sh << /ShadingType 1 + /ColorSpace \pgf@shading@device\space + /Matrix [1 0 0 1 \pgf@sys@tonumber{\pgf@xc}\space + \pgf@sys@tonumber{\pgf@yc}] + /Domain [\pgf@sys@tonumber{\pgf@xa}\space + \pgf@sys@tonumber{\pgf@xb}\space + \pgf@sys@tonumber{\pgf@ya}\space + \pgf@sys@tonumber{\pgf@yb}] + /Function \pgf@temp@num\space 0 R + >> >>}\pgfutil@tempboxa% << + \expandafter\xdef\csname @pgfshading#1!\endcsname{% + \leavevmode% + \noexpand\useboxresource\the\lastsavedboxresourceindex% + \noexpand\pdfextension refobj \pgf@temp@num% + }% + \expandafter\xdef\csname @pgfshading#1@model!\endcsname{% + \pgf@shading@model}% + }% +} +%% +%% +%% End of file `pgfsys-cmykshadings-luatex.def'. |