%% %% This is file `pgfsys-cmykshadings-pdftex.def', %% generated with the docstrip utility. %% %% The original source files were: %% %% pgf-cmykshadings.dtx (with options: `pdftex-driver') %% %% This is a generated file. %% %% Copyright (c) 2018-2019 David Purton %% %% 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-cmykshadings-xetex.def %% - pgfsys-cmykshadings-luatex.def %% - pgfsys-cmykshadings-dvipdfmx.def %% - pgfsys-cmykshadings-dvipdfm.def %% - pgfsys-cmykshadings-dvips.def %% - pgfsys-cmykshadings-textures.def %% - pgfsys-cmykshadings-vtex.def %% - pgfsys-cmykshadings-common-postscript.def %% - pgf-cmykshadings.pdf %% %% %% Substantial parts of the code for this package are taken from the pgf package %% file pgfcoreshade.code.tex, along with the driver files pgfsys-*.def, copyright %% (c) 2006 Till Tantau and then slightly modified to support CMYK and grayscale %% shadings. %% \ProvidesFile{pgfsys-cmykshadings-pdftex.def}% [2018/10/24 CMYK and grayscale shadings support for PGF pdftex 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\pdfxform 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\pdfrefxform\the\pdflastxform}% \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\pdfxform 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\pdfrefxform\the\pdflastxform}% \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\pdfxform 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\pdfrefxform\the\pdflastxform}% \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 \pdfobj 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\pdflastobj}% \pdfxform 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\pdfrefxform\the\pdflastxform% \noexpand\pdfrefobj\pgf@temp@num% }% \expandafter\xdef\csname @pgfshading#1@model!\endcsname{% \pgf@shading@model}% }% } %% %% %% End of file `pgfsys-cmykshadings-pdftex.def'.