summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/luatex/luamplib/luamplib.sty
blob: 8d87e2b598f437a660905ab1975d7298f40bc3e1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
%%
%% This is file `luamplib.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% luamplib.dtx  (with options: `package')
%% This is a generated file.
%% 
%% Copyright (C) 2008-2009 by Hans Hagen, Taco Hoekwater and Elie Roux
%% <elie.roux@telecom-bretagne.eu>.
%% 
%% This work is under the CC0 license.
%% 
%% This Current Maintainer of this work is Elie Roux.
%% 
%% This work consists of the main source file luamplib.dtx
%% and the derived files
%%    luamplib.sty, luamplib.lua, luamplib-createmem.lua and luamplib.pdf.
%% 

\expandafter\ifx\csname ProvidesPackage\endcsname\relax
  \input luatextra.sty
\else
  \NeedsTeXFormat{LaTeX2e}
  \ProvidesPackage{luamplib}
    [2009/03/09 v1.01 mplib package for LuaTeX.]
  \RequirePackage{luatextra}
  \RequirePackage{fancyvrb}
\fi


\luaUseModule{luamplib}


\def\mplibsetformat#1{\directlua0{luamplib.setformat([[#1]])}}

\def\mplibsetmemfile#1{\directlua0{luamplib.setmemfile([[#1]])}}


\ifnum\pdfoutput>0
    \let\mplibtoPDF\pdfliteral
\else
    %\def\MPLIBtoPDF#1{\special{pdf:literal direct #1}} % not ok yet
    \def\mplibtoPDF#1{}
    \expandafter\ifx\csname PackageWarning\endcsname\relax
      \write16{}
      \write16{Warning: MPLib only works in PDF mode, no figure will be output.}
      \write16{}
    \else
      \PackageWarning{mplib}{MPLib only works in PDF mode, no figure will be output.}
    \fi
\fi


\expandafter\ifx\csname ProvidesPackage\endcsname\relax

\def\mplibsetupcatcodes{
  \catcode`\{=12 \catcode`\}=12 \catcode`\#=12 \catcode`\^=12 \catcode`\~=12
  \catcode`\_=12 \catcode`\%=12 \catcode`\&=12 \catcode`\$=12
}

\def\mplibcode{%
  \bgroup %
  \mplibsetupcatcodes %
  \mplibdocode %
}

\long\def\mplibdocode#1\endmplibcode{%
  \egroup %
  \mplibprocess{#1}%
}

\long\def\mplibprocess#1{%
  \luadirect{luamplib.process([[#1]])}%
}

\else


\makeatletter
\begingroup
\catcode`\,=13
\catcode`\-=13
\gdef\FV@hack{%
  \def,{\string,}%
  \def-{\string-}%
}
\endgroup


\newcommand\mplibaddlines[1]{%
  \begingroup %
  \FV@hack %
  \def\FV@ProcessLine##1{%
    \luadirect{luamplib.addline([[##1]])}%
  }%
  \csname FV@SV@#1\endcsname %
  \endgroup %
}

\makeatother


\newenvironment{mplibcode}{%
  \VerbatimEnvironment %
  \begin{SaveVerbatim}{memoire}%
}{%
  \end{SaveVerbatim}%
  \mplibaddlines{memoire}%
  \luadirect{luamplib.processlines()}%
}

\fi


\ifx\mplibscratchbox\undefined \newbox\mplibscratchbox \fi


\def\mplibstarttoPDF#1#2#3#4{
  \hbox\bgroup
  \xdef\MPllx{#1}\xdef\MPlly{#2}%
  \xdef\MPurx{#3}\xdef\MPury{#4}%
  \xdef\MPwidth{\the\dimexpr#3bp-#1bp\relax}%
  \xdef\MPheight{\the\dimexpr#4bp-#2bp\relax}%
  \parskip0pt%
  \leftskip0pt%
  \parindent0pt%
  \everypar{}%
  \setbox\mplibscratchbox\vbox\bgroup
  \noindent
}

\def\mplibstoptoPDF{%
  \egroup %
  \setbox\mplibscratchbox\hbox %
    {\hskip-\MPllx bp%
     \raise-\MPlly bp%
     \box\mplibscratchbox}%
  \setbox\mplibscratchbox\vbox to \MPheight
    {\vfill
     \hsize\MPwidth
     \wd\mplibscratchbox0pt%
     \ht\mplibscratchbox0pt%
     \dp\mplibscratchbox0pt%
     \box\mplibscratchbox}%
  \wd\mplibscratchbox\MPwidth
  \ht\mplibscratchbox\MPheight
  \box\mplibscratchbox
  \egroup
}


\def\mplibtextext#1#2#3#4#5{%
  \begingroup
  \setbox\mplibscratchbox\hbox
    {\font\temp=#1 at #2bp%
     \temp
     #3}%
  \setbox\mplibscratchbox\hbox
    {\hskip#4 bp%
     \raise#5 bp%
     \box\mplibscratchbox}%
  \wd\mplibscratchbox0pt%
  \ht\mplibscratchbox0pt%
  \dp\mplibscratchbox0pt%
  \box\mplibscratchbox
  \endgroup
}

\endinput
%%
%% End of file `luamplib.sty'.