diff options
Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex')
-rw-r--r-- | Master/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex b/Master/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex new file mode 100644 index 00000000000..b3a04e6cad0 --- /dev/null +++ b/Master/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex @@ -0,0 +1,230 @@ +% Copyright 2006 by Till Tantau +% +% This file may be distributed and/or modified +% +% 1. under the LaTeX Project Public License and/or +% 2. under the GNU Public License. +% +% See the file doc/generic/pgf/licenses/LICENSE for more details. + +\ProvidesFileRCS $Header: /cvsroot/pgf/pgf/generic/pgf/basiclayer/pgfcoregraphicstate.code.tex,v 1.8 2007/12/12 16:57:17 tantau Exp $ + +% Globals + +\newdimen\pgflinewidth + + +% Set the line width to #1. +% +% #1 = new line width. +% +% Example: +% +% \pgfsetlinewidth{3pt} + +\def\pgfsetlinewidth#1{% + \pgfmathsetlength\pgflinewidth{#1}% + \global\pgflinewidth=\pgflinewidth% + \pgfsys@setlinewidth{\the\pgflinewidth}% + \ignorespaces} + + +% Set the miter limit to #1. +% +% #1 = new miter limit factor. +% +% Example: +% +% \pgfsetmiterlimit{3} + +\def\pgfsetmiterlimit#1{% + \pgfsys@setmiterlimit{#1}% + \ignorespaces} + + +% Set the dash pattern to #1 with phase #2/ +% +% #1 = a row of numbers of length of ``on'' and ``off'' points. +% #2 = a phase +% +% Example: +% +% \pgfsetdash{} {0pt} % solid line +% \pgfsetdash{{.1cm}} {0pt} % long dashes +% \pgfsetdash{{1pt}{1ex}}{0pt} % dotted + +\def\pgfsetdash#1#2{% + \def\pgf@temp{}% + \def\pgf@next{\pgf@strip}% + \pgf@strip#1{pgf@stop}% + \pgfmathsetlength\pgf@x{#2}% + \pgfsys@setdash{\pgf@temp}{\the\pgf@x}% + \ignorespaces} + +\def\pgf@strip#1{% + \def\pgf@@temp{#1}% + \ifx\pgf@@temp\pgf@stop% + \let\pgf@next=\relax% + \else% + \pgfmathsetlength\pgf@x{#1}% + \ifx\pgf@temp\pgfutil@empty% + \edef\pgf@temp{\the\pgf@x}% + \else% + \edef\pgf@temp{\pgf@temp,\the\pgf@x}% + \fi% + \fi\pgf@next} + +\def\pgf@stop{pgf@stop} + + +% Set color of strokes. This will overrule the normal color. +% +% Example: +% +% \pgfsetstrokecolor{red} + +\def\pgfsetstrokecolor#1{% + \pgfutil@colorlet{pgf@tempcolor}{#1}% + \pgfutil@ifundefined{applycolormixins}{}{\applycolormixins{pgf@tempcolor}}% + \expandafter\expandafter\expandafter\pgf@setstrokecolor\csname\string\color@pgf@tempcolor\endcsname% +} +\def\pgf@setstrokecolor#1#2#3#4#5{% + \expandafter\ifx\csname pgfsys@color@#4@stroke\endcsname\relax% + \PackageError{pgfbase}{Unsupported color model `#4'. Sorry}{}% + \else% + \edef\pgf@colmarshal{\expandafter\noexpand\csname pgfsys@color@#4@stroke\endcsname}% + \pgf@uncomma#5,,% + \pgf@colmarshal% + \fi} + +\def\pgf@uncomma#1,{% + \def\pgf@coltest{#1}% + \ifx\pgf@coltest\pgfutil@empty% + \let\pgf@colnext=\relax% + \else% + \expandafter\def\expandafter\pgf@colmarshal\expandafter{\pgf@colmarshal{#1}}% + \let\pgf@colnext=\pgf@uncomma% + \fi% + \pgf@colnext% +} + + +% Set color of fills. This will overrule the normal color. +% +% Example: +% +% \pgfsetfillcolor{gray} + +\def\pgfsetfillcolor#1{% + \pgfutil@colorlet{pgf@tempcolor}{#1}% + \pgfutil@ifundefined{applycolormixins}{}{\applycolormixins{pgf@tempcolor}}% + \expandafter\expandafter\expandafter\pgf@setfillcolor\csname\string\color@pgf@tempcolor\endcsname% +} +\def\pgf@setfillcolor#1#2#3#4#5{% + \expandafter\ifx\csname pgfsys@color@#4@fill\endcsname\relax% + \PackageError{pgfbase}{Unsupported color model `#4'. Sorry}{}% + \else% + \edef\pgf@colmarshal{\expandafter\noexpand\csname pgfsys@color@#4@fill\endcsname}% + \pgf@uncomma#5,,% + \pgf@colmarshal% + \fi} + + + +% Sets both the stroke and fill color. +% +% Example: +% +% \pgfsetcolor{blue} + +\def\pgfsetcolor#1{% + \pgfutil@colorlet{pgf@tempcolor}{#1}% + \pgfutil@ifundefined{applycolormixins}{}{\applycolormixins{pgf@tempcolor}}% + \expandafter\expandafter\expandafter\pgf@setcolor\csname\string\color@pgf@tempcolor\endcsname% +} +\def\pgf@setcolor#1#2#3#4#5{% + \expandafter\ifx\csname pgfsys@color@#4\endcsname\relax% + \PackageError{pgfbase}{Unsupported color model `#4'. Sorry}{}% + \else% + \edef\pgf@colmarshal{\expandafter\noexpand\csname pgfsys@color@#4\endcsname}% + \pgf@uncomma#5,,% + \pgf@colmarshal% + \fi} + +% Code for ensuring the stroke/fill colors are correctly reset. +\def\XC@bcolor{\pgfsys@color@reset} + +% Set a butt line cap. +% +% Example: +% +% \pgfsetbuttcap + +\def\pgfsetbuttcap{\pgfsys@buttcap\ignorespaces} + + +% Set a round line cap. +% +% Example: +% +% \pgfsetroundcap + +\def\pgfsetroundcap{\pgfsys@roundcap\ignorespaces} + + +% Set a rectangular line cap. +% +% Example: +% +% \pgfsetrectcap + +\def\pgfsetrectcap{\pgfsys@rectcap\ignorespaces} + + +% Set a miter line join. +% +% Example: +% +% \pgfsetmiterjoin + +\def\pgfsetmiterjoin{\pgfsys@miterjoin\ignorespaces} + + +% Set a bevel line join. +% +% Example: +% +% \pgfsetbeveljoin + +\def\pgfsetbeveljoin{\pgfsys@beveljoin\ignorespaces} + + +% Set a round line join. +% +% Example: +% +% \pgfsetroundjoin + +\def\pgfsetroundjoin{\pgfsys@roundjoin\ignorespaces} + + +% Sets the even-odd rule for filling and clipping. +% +% Example: +% +% \pgfseteorule + +\def\pgfseteorule{\pgfsys@eoruletrue\ignorespaces} + + +% Sets the non-zero winding number rule for filling and clipping. +% +% Example: +% +% \pgfsetnonzerorule + +\def\pgfsetnonzerorule{\pgfsys@eorulefalse\ignorespaces} + + + +\endinput |