%% MSC Macro Package
%% msc.sty
%%
%% Copyright 2022 V. Bos, T. van Deursen, P. Kordy, and S. Mauw
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% 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 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is P. Kordy
%
% This program consists of the files
% msc.sty
% manual.tex
% manual_macros.tex
% biblio.bib
% README
% COPYRIGHT
% Contact address:
% Reynaldo Gil Pons
% Université du Luxembourg
% Maison du Nombre
% 6 Av. de la Fonte
% L-4364 Esch-sur-Alzette
% Email: reynaldo.gilpons@uni.lu
% Website: http://satoss.uni.lu/mscpackage/
\def\mscdate{2022/05/13}% update this whenever this file changes
\def\mscversion{2.00}% update this whenever a new version is ready
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{msc}[\mscdate, v\mscversion]
\typeout{msc version \mscversion. (\mscdate)}
\RequirePackage{tikz,xstring,calc}
\usetikzlibrary{
positioning,
fit,
calc,
arrows,
decorations.markings,
shapes.misc,
shapes.geometric,
shapes.symbols
}
\pgfdeclarelayer{background} %background for drawing grid
\pgfsetlayers{background,main}
% {string}{target1}{target2}{code for match}{code for no match}
\newcommand*{\msc@StrEqEither}[5]{
\IfEqCase{#1}{{#2}{#4}{#3}{#4}}[#5]
}
\newcommand*{\msc@caseFiveEither}[8]{
\IfEqCase{#1}{{#2}{#7}{#3}{#7}{#4}{#7}{#5}{#7}{#6}{#7}}[#8]
}
%\newlength{\msc@textheight}
%\newlength{\msc@textdepth}
%\newlength{\msc@textwidth}
\newsavebox{\msc@box}
\newcommand{\msc@savebox}[1]{
\savebox{\msc@box}{\pgfinterruptpicture#1\endpgfinterruptpicture}
}
%
%% \tracingmacros=2 \tracingcommands=2 %used for debugging
% "msc" is a family
\pgfkeys{/msc/.is family}
% set up a search path:
\pgfkeys{/msc/.search also={/tikz}}
% \pgfkeys{/msc/message/.search also={/msc}}
\newif\ifmsc@isstar
\newif\ifmsc@ismessreplay
\def\mscset{\pgfqkeys{/msc}}
\def\mscget#1{\pgfkeysvalueof{/msc/#1}}
% * Arrow *
\pgfarrowsdeclare{mscarrow}{mscarrow}
{
\pgfmathparse{\pgfgetarrowoptions{mscarrow}}%
\ifpgfmathunitsdeclared%
\pgfmathparse{\pgfmathresult pt}%
\else%
\pgfmathparse{\pgfmathresult*\pgflinewidth}%
\fi%
\let\thickness=\pgfmathresult
% \edef\msc@thickness=\pgfmathresult
\pgfutil@tempdima=0.28pt%
\pgfutil@tempdimb=\pgfmathresult pt
\ifdim\pgfinnerlinewidth>0pt%
\pgfmathsetlength\pgfutil@tempdimb{.6\pgfutil@tempdimb-.4*\pgfinnerlinewidth}%
\fi%
\advance\pgfutil@tempdima by.3\pgfutil@tempdimb%
\pgfarrowsleftextend{-3\pgfutil@tempdima}
\pgfarrowsrightextend{+5\pgfutil@tempdima}
}
{
\pgfmathparse{\pgfgetarrowoptions{mscarrow}}%
\ifpgfmathunitsdeclared%
\pgfmathparse{\pgfmathresult pt}%
\else%
\pgfmathparse{\pgfmathresult*\pgflinewidth}%
\fi%
\let\thickness=\pgfmathresult
\pgfsetlinewidth{\thickness pt}
\pgfutil@tempdima=0.28pt%
\pgfutil@tempdimb=\pgflinewidth%
\ifdim\pgfinnerlinewidth>0pt%
\pgfmathsetlength\pgfutil@tempdimb{.6\pgflinewidth-.4*\pgfinnerlinewidth}%
\fi%
\advance\pgfutil@tempdima by.3\pgfutil@tempdimb%
\pgfpathmoveto{\pgfqpoint{5\pgfutil@tempdima}{0pt}}
\pgfpathlineto{\pgfqpoint{-3\pgfutil@tempdima}{4\pgfutil@tempdima}}
\pgfpathlineto{\pgfpointorigin}
\pgfpathlineto{\pgfqpoint{-3\pgfutil@tempdima}{-4\pgfutil@tempdima}}
\pgfusepathqfill
}
\newlength{\actionheight} % height of action symbols
\newlength{\actionwidth} % width of action symbol
\newlength{\bottomfootdist} % distance between bottom of foot symbol and frame
\newlength{\msccommentdist} % distance of comment to its instance
\newlength{\conditionheight} % height of condition symbols
\newlength{\conditionoverlap} % overlap of condition symbol
\newlength{\envinstdist} % distance between environments and nearest instance line
\newlength{\firstlevelheight} % height of level just below head symbols
\newlength{\gatesymbolradius} % radius of the gate symbol
\newlength{\hmscconditionheight} % height of hmsc condition symbol
\newlength{\hmscconditionwidth} % width of hmsc condition symbol
\newlength{\hmscconnectionradius} % radius of hmsc connection symbols
\newlength{\hmscreferenceheight} % % height of hmsc and mscdoc reference symbol
\newlength{\hmscreferencewidth} % width of hmsc and mscdoc reference symbol
\newlength{\hmscstartsymbolwidth} % width of hmsc start/end symbol
\newlength{\inlineoverlap} % overlap of inline symbol
\newlength{\instbarwidth} % default width of vertical instance bars
\newlength{\instdist} % distance between (vertical) instance lines
\newlength{\instfootheight} % height of foot symbols
\newlength{\instheadheight} % height of head symbols
\newlength{\instwidth} % width of header and foot symbols
\newlength{\labeldist} % distance between labels and message lines or head symbol boxes
\newlength{\lastlevelheight} % height of level just above foot symbols
\newlength{\leftnamedist} % distance between left of frame and (top of) msc title
\newlength{\levelheight} % height of a level
\newlength{\lostsymbolradius} % radius of the lost and found symbols
\newlength{\markdist} % distance between mark and its instance
\newlength{\measuredist} % user definable length for horizontal measure distance
\newlength{\measuresymbolwidth} % width of measure symbols
\newlength{\mscdocreferenceheight} % minimal height of mscdoc reference
\newlength{\mscdocreferencewidth} % minimal width of mscdoc reference
\newlength{\referenceoverlap} % overlap of reference symbol
\newlength{\regionbarwidth} % the width of the coregion start and end symbol
\newlength{\selfmesswidth} % length of horizontal arms of self messages
\newlength{\stopwidth} % width of the stop symbol
\newlength{\timerwidth} % width of the timer symbols
\newlength{\topheaddist} % distance between top of head symbols and frame
\newlength{\topnamedist} % distance between top of frame and (top of) msc title
\mscset{%
%mscdoc keys
/msc/mscdoc margin/.code={
\mscset{
north mscdoc margin/.initial=#1,
south mscdoc margin/.initial=#1,
east mscdoc margin/.initial=#1,
west mscdoc margin/.initial=#1
}
},
top mscdoc margin/.style={north mscdoc margin=#1},
bottom mscdoc margin/.style={south mscdoc margin=#1},
left mscdoc margin/.style={west mscdoc margin=#1},
right mscdoc margin/.style={east mscdoc margin=#1},
/msc/mscdoc margin=0.5cm,
/msc/mscdoc keyword/.initial=mscdoc,
%hmsc keys
/msc/hmsc keyword/.initial=hmsc,
/msc/hmsc margin/.code={
\mscset{
north hmsc margin/.initial=#1,
south hmsc margin/.initial=#1,
east hmsc margin/.initial=#1,
west hmsc margin/.initial=#1
}
},
top hmsc margin/.style={north hmsc margin=#1},
bottom hmsc margin/.style={south hmsc margin=#1},
left hmsc margin/.style={west hmsc margin=#1},
right hmsc margin/.style={east hmsc margin=#1},
/msc/hmsc margin=0.5cm,
%msc keys
/msc/msc keyword/.initial=msc,
/msc/inline overlap/.code={
\mscset{
right inline overlap/.initial=#1,
left inline overlap/.initial=#1
}
},
environment distance/.code={
\mscset{
right environment distance/.initial=#1,
left environment distance/.initial=#1
}
}, % distance between environments and the % first level
/msc/reference overlap/.code={
\mscset{
right reference overlap/.initial=#1,
left reference overlap/.initial=#1
}
},
/msc/message options/.is family, %options for message
/msc/action options/.is family, %options for action and naction
/msc/msccomment options/.is family, %options for message comments
% Default value keys
/msc/line width/.initial=0.7pt,
side/.initial=left, %side on which to draw self message
position/.initial=above, %how to draw mscmark - possible %values:above mid below
/msc/side/.belongs to family=/msc/message options,
/msc/side/.belongs to family=/msc/msccomment options,
/msc/msccomment distance/.belongs to family=/msc/msccomment options,
/msc/offset/.belongs to family=/msc/msccomment options,
/msc/offset/.belongs to family=/msc/message options,
/msc/timer width/.belongs to family=/msc/msccomment options,
/msc/self message width/.belongs to family=/msc/msccomment options,
/msc/label distance/.belongs to family=/msc/msccomment options,
/msc/label position/.initial=above, %position of label in self message
/msc/label position/.belongs to family=/msc/message options,
/msc/level shift/.initial=0, %level shift in message
/msc/offset/.initial=2, %level shift in timers/self message etc
/msc/dummy text/.initial={ }, %text used for determining the size of dummy node
/msc/level shift/.belongs to family=/msc/message options,
/msc/pos/.initial=0.5, %placement of label in message
/msc/pos/.belongs to family=/msc/message options,
level offset/.initial=1, %level shift in nextlevel
level offset/.default=1,
/tikz/font=\small,
/msc/draw frame/.initial=, %color of the frame - if "none" we do not draw - "empty" uses last color usually black
/msc/draw frame/.default=,
/msc/draw head/.initial=, %color of the instance head
/msc/draw head/.default=,
/msc/draw foot/.initial=, %color of the instance foot
/msc/draw foot/.default=,
/msc/draw grid/.initial=none, %style to draw help lines - if empty we do
%not draw, other possible values are "none", "grid" or "color grid"
/msc/draw grid/.default=grid,
/msc/draw color grid/.style={draw grid=color grid},
% the lengths
fat/.initial=normal,
fat/.default=fat,
%sizes
/tikz/font=\normalsize, % use normal size of font
action height/.initial=\the\actionheight, % height of action symbols
action height/.code={\setlength{\actionheight}{#1}},
action width/.initial=\the\actionwidth, % width of action symbol
action width/.code={\setlength{\actionwidth}{#1}},
foot distance/.initial=\the\bottomfootdist, % distance between bottom of foot symbol and frame
foot distance/.code={\setlength{\bottomfootdist}{#1}},
msccomment distance/.initial=\the\msccommentdist, % distance of comment to its instance
msccomment distance/.code={\setlength{\msccommentdist}{#1}}, % distance of comment to its instance
condition height/.initial=\the\conditionheight, % height of condition symbols
condition height/.code={\setlength{\conditionheight}{#1}}, % height of condition symbols
condition overlap/.initial=\the\conditionoverlap, % overlap of condition symbol
condition overlap/.code={\setlength{\conditionoverlap}{#1}}, % overlap of condition symbol
first level height/.initial=\the\firstlevelheight, % height of level just below head symbols
first level height/.code={\setlength{\firstlevelheight}{#1}},
gate symbol radius/.initial=\the\gatesymbolradius, % radius of the gate symbol
gate symbol radius/.code={\setlength{\gatesymbolradius}{#1}},
hmsc condition height/.initial=\the\hmscconditionheight, % height of hmsc condition symbol
hmsc condition height/.code={\setlength{\hmscconditionheight}{#1}},
hmsc condition width/.initial=\the\hmscconditionwidth, % width of hmsc condition symbol
hmsc condition width/.code={\setlength{\hmscconditionwidth}{#1}},
hmsc connection radius/.initial=\the\hmscconnectionradius, % radius of hmsc connection symbols
hmsc connection radius/.code={\setlength{\hmscconnectionradius}{#1}},
reference height/.initial=\the\hmscreferenceheight, % height of hmsc and mscdoc reference symbol
reference height/.code={\setlength{\hmscreferenceheight}{#1}},
reference width/.initial=\the\hmscreferencewidth, % width of hmsc and mscdoc reference symbol
reference width/.code={\setlength{\hmscreferencewidth}{#1}}, % width of hmsc and mscdoc reference symbol
hmsc symbol width/.initial=\the\hmscstartsymbolwidth, % width of hmsc start/end symbol
hmsc symbol width/.code={\setlength{\hmscstartsymbolwidth}{#1}}, % width of hmsc start/end symbol
instance distance/.initial=\the\instdist, % distance between (vertical) instance lines
instance distance/.code={\setlength{\instdist}{#1}},
foot height/.initial=\the\instfootheight, % height of foot symbols
foot height/.code={\setlength{\instfootheight}{#1}},
head height/.initial=\the\instheadheight, % height of head symbols
head height/.code={\setlength{\instheadheight}{#1}},
instance width/.initial=\the\instwidth, % width of header and foot symbols
instance width/.code={\setlength{\instwidth}{#1}},
label distance/.initial=\the\labeldist, % distance between labels and message lines or head symbol boxes
label distance/.code={\setlength{\labeldist}{#1}},
last level height/.initial=\the\lastlevelheight, % height of level just above foot symbols
last level height/.code={\setlength{\lastlevelheight}{#1}},
title distance/.initial=\the\leftnamedist, % distance between left of frame and (top of) msc title
title distance/.code={\setlength{\leftnamedist}{#1}},
level height/.initial=\the\levelheight, % height of a level
level height/.code={\setlength{\levelheight}{#1}},
lost symbol radius/.initial=\the\lostsymbolradius, % radius of the lost and found symbols
lost symbol radius/.code={\setlength{\lostsymbolradius}{#1}},
mark distance/.initial=\the\markdist, % distance between mark and its instance
mark distance/.code={\setlength{\markdist}{#1}},
measure distance/.initial=\the\measuredist, % user definable length for horizontal measure distance
measure distance/.code={\setlength{\measuredist}{#1}},
measure symbol width/.initial=\the\measuresymbolwidth, % width of measure symbols
measure symbol width/.code={\setlength{\measuresymbolwidth}{#1}},
% reference overlap/.initial=\the\referenceoverlap, % overlap of reference symbol
% reference overlap/.code={\setlength{\referenceoverlap}{#1}},
region width/.initial=\the\regionbarwidth, % the width of the coregion start and end symbol
region width/.code={\setlength{\regionbarwidth}{#1}},
% region width/.initial=0.4cm, % the width of the activation, suspension and coregion rectangle
self message width/.initial=\the\selfmesswidth, % length of horizontal arms of self messages
self message width/.code={\setlength{\selfmesswidth}{#1}},
stop width/.initial=\the\stopwidth, % width of the stop symbol
stop width/.code={\setlength{\stopwidth}{#1}},
timer width/.initial=\the\timerwidth, % width of the timer symbols
timer width/.code={\setlength{\timerwidth}{#1}},
head top distance/.initial=\the\topheaddist, % distance between top of head symbols and frame
head top distance/.code={\setlength{\topheaddist}{#1}},
title top distance/.initial=\the\topnamedist, % distance between top of frame and (top of) msc title
title top distance/.code={\setlength{\topnamedist}{#1}},
instance end/.initial=stop, % type of ending for the instance foot (foot or stop) - changed to follow ITU-T Z.120
title position/.initial=left, % justification of the title: left, right or center
arrow scale/.initial=1.5, % scale for the
% arrows
msc scale/.initial=1, % sets the scale factor
msc scale/.code={ % that scales everynthing including text but one must be
\pgfutil@ifundefined{msc@tikzstarted}{\relax}{ % careful with rotation transformations
\mscset{
/tikz/scale=#1,
/tikz/every node/.style={scale=#1}}
}
\mscset{msc scale/.initial=#1}
},
%Styles
every instance head/.style={}, % style applied to all instance heads
every instance foot/.style={}, % style applied to all instance feet
every instance line/.style={}, % style applied to all instance lines
every message/.style={}, % style applied to all message arrows
every msccomment/.style={}, % style applied to all msccomments
every mscmark/.style={}, % style applied to all mscmarks
every action/.style={}, % style applied to all actions and nactions
every action node/.style={}, % style applied to all actions and nactions nodes
every region/.style={}, % style applied to all regions
every coregion/.style={}, % style applied to all coregions
every suspension/.style={}, % style applied to all suspension regions
every activation/.style={}, % style applied to all activation regions
every timer/.style={}, % style applied to simple timers
every measure/.style={}, % style applied to all measures
every lostfound/.style={}, % style applied to all lost and found messages
every condition/.style={}, % style applied to all conditions
every order/.style={}, % style applied to all orders
every reference/.style={}, % style applied to all references
every inline/.style={}, % style applied to all inline expressions
large values/.style={%
/tikz/font=\normalsize,
/tikz/line width=0.8pt,
/msc/line width=0.8pt,
action height=0.75cm,
/msc/action height/.belongs to family=/msc/action options,
action width=1.25cm,
/msc/action width/.belongs to family=/msc/action options,
foot distance=1cm,
msccomment distance=1.5cm,
condition height=0.75cm,
condition overlap=0.6cm,
environment distance=2.5cm,
first level height=0.75cm,
gate symbol radius=0.5mm,
hmsc condition height=0.8cm,
hmsc condition width=1.6cm,
hmsc connection radius=0.06cm,
reference height=0.8cm,
reference width=1.6cm,
hmsc symbol width=0.85cm,
inline overlap=1.5cm,
instance distance=1.25cm,
foot height=0.25cm,
head height=0.6cm,
instance width=1.75cm,
label distance=1ex,
last level height=0.5cm,
title distance=0.3cm,
level height=0.75cm,
lost symbol radius=0.15cm,
mark distance=1cm,
measure distance=0.75cm,
measure symbol width=0.25cm,
reference overlap=1.5cm,
region width=0.5cm,
self message width=0.75cm,
stop width=0.6cm,
timer width=0.4cm,
head top distance=1.5cm,
title top distance=0.3cm,
arrow scale=2
},
normal values/.style={%
% /tikz/font=\small,%
/tikz/line width=0.7pt,
/msc/line width=0.7pt,
action height=0.6cm,
action width=1.25cm,
foot distance=0.7cm,
msccomment distance=1.1cm,
condition height=0.6cm,
condition overlap=0.5cm,
environment distance=2cm,
first level height=0.6cm,
gate symbol radius=0.5mm,
hmsc condition height=0.7cm,
hmsc condition width=1.4cm,
hmsc connection radius=0.05cm,
reference height=0.7cm,
reference width=1.4cm,
hmsc symbol width=0.7cm,
inline overlap=1cm,
instance distance=0.6cm,
foot height=0.2cm,
head height=0.55cm,
instance width=1.6cm,
label distance=1ex,
last level height=0.4cm,
title distance=0.2cm,
level height=0.5cm,
lost symbol radius=0.12cm,
mark distance=1cm,
measure distance=0.6cm,
measure symbol width=0.2cm,
reference overlap=1cm,
region width=0.4cm,
self message width=0.6cm,
stop width=0.5cm,
timer width=0.3cm,
head top distance=1.3cm,
title top distance=0.2cm,
arrow scale=1.5
},
small values/.style={%
/tikz/font=\small,%
/tikz/line width=0.6pt,
/msc/line width=0.6pt,
action height=0.5cm,
action width=1.2cm,
foot distance=0.5cm,
msccomment distance=0.75cm,
condition height=0.5cm,
condition overlap=0.4cm,
environment distance=1.2cm,
first level height=0.4cm,
gate symbol radius=0.5mm,
hmsc condition height=0.6cm,
hmsc condition width=1.2cm,
hmsc connection radius=0.04cm,
reference height=0.6cm,
reference width=1.2cm,
hmsc symbol width=0.4cm,
inline overlap=0.75cm,
instance distance=0.3cm,
foot height=0.15cm,
head height=0.5cm,
instance width=1.2cm,
label distance=0.8ex,
last level height=0.3cm,
title distance=0.1cm,
level height=0.4cm,
lost symbol radius=0.08cm,
mark distance=0.4cm,
measure distance=0.4cm,
measure symbol width=0.15cm,
reference overlap=0.75cm,
region width=0.2cm,
self message width=0.4cm,
stop width=0.3cm,
timer width=0.2cm,
head top distance=1.2cm,
title top distance=0.1cm,
arrow scale=1.2
},
/msc/start symbol/.style={draw,/tikz/line width=\mscget{line width},
inner sep=0,
isosceles triangle,isosceles triangle apex angle=60,
shape border rotate=-90,minimum width=\mscget{hmsc symbol width}},
/msc/end symbol/.style={start symbol,shape border rotate=90},
%style to %draw hmsc condition
/msc/condition/.style={draw,/tikz/line width=\mscget{line width},
minimum width=\mscget{hmsc condition width},
minimum height=\mscget{hmsc condition height},
inner sep=0pt,
signal pointer angle=120,
signal to=east and west,
signal},
/msc/connection/.style={draw,/tikz/line width=\mscget{line width},
minimum width=2*(\mscget{hmsc connection radius}) + \mscget{line width},
circle
},
/msc/reference/.style={draw,/tikz/line width=\mscget{line width},
minimum width=\mscget{reference width},
minimum height=\mscget{reference height},
inner sep=2pt,
rounded corners=0.125cm,
rectangle,
},
mscdash/.style={%
dash pattern=on 4pt off 4pt
},
suspension dash/.style={%
dash pattern=on 7pt off 7pt,
dash phase=3.5pt
},
settimer style/.style={%
/tikz/line width=\mscget{line width}, draw,
to path={-- ++(60:#1) -- ++(-#1,0) -- ++(-60:2*#1) -- ++(-#1,0) -- ++(60:#1) -- (\tikztotarget)}
},
timeout style/.style={%
settimer style={#1}, arrow style
},
stoptimer style/.style={%
/tikz/line width=\mscget{line width}, draw,
to path={ ++(0.5*#1,0.5*#1) -- ++(-#1,-#1) ++(0,#1) -- ++(#1,-#1) ++(-0.5*#1,0.5*#1) -- (\tikztotarget)}
},
set mscarrow thickness/.code={
\pgfsetarrowoptions{mscarrow}{#1}},
arrow style/.default=\mscget{arrow scale}*\mscget{line width},
arrow style/.style={set mscarrow thickness=#1,
shorten >=\mscget{line width}/2,
-mscarrow
},
instance head/.style={%
rectangle,
text height=1.5ex,%
inner sep=2pt,
% text width=\mscget{instance width}, text centered,%uncomment to get old behaviour
% transform shape,
/tikz/line width=\mscget{line width},
minimum height=\mscget{head height},%
minimum width=\mscget{instance width},%
label={[text height=1.5ex,text depth=0ex,
inner sep=0pt, /tikz/label distance=\mscget{label
distance}-\mscget{line width}-0.1ex]above:#1}%
},
replay/.style={%
/tikz/line width=\mscget{line width},
line cap=butt,
mscdash
},
msccomment/.style={%
/tikz/line width=\mscget{line width},
line cap=round,
},
msccomment line/.style={%
mscdash
},
message/.style={%
/tikz/line width=\mscget{line width},
arrow style,
line cap=round,
},
%action/.style={%
%/tikz/line width=\mscget{line width},
%line cap=round,
%},
instance line/.style={%
/tikz/line width=\mscget{line width},
draw,%orange
% line cap=round
},
message loop/.default=\mscget{self message width},
message loop/.style={%
to path={-- ++(#1,0) coordinate (msc@somepoint) -- (msc@somepoint |-
\tikztotarget) \tikztonodes -- (\tikztotarget)}
},
order loop/.default=\mscget{self message width},
order loop/.style={%
set mscarrow thickness=\mscget{arrow scale}*\mscget{line width},
decoration={markings, mark=at position \mscget{pos} with {\arrow{mscarrow}}},
/tikz/line width=\mscget{line width},postaction={decorate},
line cap=round,
mscdash,
to path={-- ++(#1,0) coordinate (msc@somepoint) -- (msc@somepoint |-
\tikztotarget) \tikztonodes -- (\tikztotarget)}
},
order/.style={%
set mscarrow thickness=\mscget{arrow scale}*\mscget{line width},
decoration={markings, mark=at position \mscget{pos} with {\arrow{mscarrow}}},
/tikz/line width=\mscget{line width},postaction={decorate},
line cap=round,
mscdash,
},
settimeout style/.default={\mscget{self message width}}{\mscget{timer width}},
settimeout style/.style 2 args={/msc,
/tikz/line width=\mscget{line width}, draw, arrow style,
to path={-- ++(#1,0) coordinate (msc@somepoint) -- ++(60:#2) --
++(-#2,0)--++(-60:2*#2) coordinate (msc@somepoin) -- ++(-#2,0) --(msc@somepoint)
($ (msc@somepoint)!0.866*#2!(\tikztotarget-|msc@somepoint) $) --
(\tikztotarget-|msc@somepoint) -> (\tikztotarget)
}
},
setstoptimer style/.default={\mscget{self message width}}{\mscget{timer width}},
setstoptimer style/.style 2 args={/msc,
/tikz/line width=\mscget{line width}, draw,
to path={-- ++(#1,0) coordinate (msc@somepoint) -- ++(60:#2) --
++(-#2,0)--++(-60:2*#2) coordinate (msc@somepoin) -- ++(-#2,0) --(msc@somepoint)
($ (msc@somepoint)!0.866*#2!(\tikztotarget-|msc@somepoint) $) --
(\tikztotarget-|msc@somepoint) ++(0.5*#2,0.5*#2) -- ++(-#2,-#2)
++(0,#2) -- ++(#2,-#2) ++(-0.5*#2,0.5*#2) --
(\tikztotarget)
}},
measure style/.default={\mscget{measure distance}}{\mscget{measure symbol width}},
measure style/.style 2 args={%
/tikz/line width=\mscget{line width}, mscdash,
to path={-- ++(#1,0) coordinate (a)
($ (a)!0.866*#2!(\tikztotarget-|a)$) -- ($(\tikztotarget-|a) !0.866*#2!(a) $)
(a|-\tikztotarget) \tikztonodes coordinate (b) -- (\tikztotarget)
\pgfextra{ \path[draw,/msc/mscdash,/tikz/line width=\mscget{line width}];}
(a)--($ (a)!#2!30:(\tikztotarget-|a)$) coordinate (a1)--($ (a1)!#2!60:(a)$) --cycle(a)
(b)--($ (b)!#2!30:(a)$) coordinate (b1)--($ (b1)!#2!60:(b)$) --cycle(b)
\pgfextra{ \path[draw,solid,/tikz/line width=\mscget{line width}];}
(\tikztotarget)
}},
measure* style/.default={\mscget{measure distance}}{\mscget{measure symbol width}},
measure* style/.style 2 args={%
/tikz/line width=\mscget{line width}, mscdash,
to path={
-- ++(#1,0) coordinate (a)-- (\tikztotarget-|a) coordinate (b)\tikztonodes
-- (\tikztotarget)
\pgfextra{ \path[draw,/msc/mscdash,/tikz/line width=\mscget{line width}];}
(a)--($ (a)!#2!210:(b)$) coordinate (a1)--($ (a1)!#2!60:(a)$) --cycle(a)
(b)--($ (b)!#2!210:(a)$) coordinate (b1)--($ (b1)!#2!60:(b)$) --cycle(b)
\pgfextra{ \path[draw,solid,/tikz/line width=\mscget{line width}];}
(\tikztotarget)
}},
measurestart style/.default={\mscget{measure distance}}{\mscget{measure symbol width}},
measurestart style/.style 2 args={%
/tikz/line width=\mscget{line width}, mscdash,
to path={
-- ++(#1,0) coordinate (a)
($ (a)!0.866*#2!(\tikztotarget-|a)$)-- ($(\tikztotarget-|a)! 0.5*#2!(a) $) \tikztonodes
(\tikztotarget -| a) coordinate (b)
\pgfextra{ \path[draw,/msc/mscdash,/tikz/line width=\mscget{line width}];}
(a)--($ (a)!#2!30:(\tikztotarget-|a)$) coordinate (a1)--($ (a1)!#2!60:(a)$) --cycle(a)
(b) circle (0.5*#2)
\pgfextra{ \path[draw,solid,/tikz/line width=\mscget{line width}];}
(\tikztotarget)
}},
measurestart* style/.default={\mscget{measure distance}}{\mscget{measure symbol width}},
measurestart* style/.style 2 args={%
/tikz/line width=\mscget{line width}, mscdash,
to path={
-- ++(#1,0) coordinate (a) -- ($(\tikztotarget-|a)! 0.5*#2!(a) $) \tikztonodes
(\tikztotarget -| a) coordinate (b)
\pgfextra{ \path[draw,/msc/mscdash,/tikz/line width=\mscget{line width}];}
(a)--($ (a)!#2!210:(b)$) coordinate (a1)--($ (a1)!#2!60:(a)$) --cycle(a)
(b) circle (0.5*#2)
\pgfextra{ \path[draw,solid,/tikz/line width=\mscget{line width}];}
(\tikztotarget)
}},
found style/.default={2*\mscget{lost symbol radius}},
found style/.style={%
/msc, /tikz/line width=\mscget{line width},arrow style,
to path={
(\tikztotarget) circle (0.5*#1)
\pgfextra{ \path[draw,solid,/tikz/line width=\mscget{line width}];}
($ (\tikztotarget)! 0.5*#1 !(\tikztostart) $) -> (\tikztostart)
\tikztonodes
}},
lost style/.default={2*\mscget{lost symbol radius}},
lost style/.style={%
/msc, /tikz/line width=\mscget{line width},arrow style,
to path={
(\tikztotarget) circle (0.5*#1)
\pgfextra{ \path[draw,solid,fill,/tikz/line width=\mscget{line width}];}
(\tikztostart) -> ($ (\tikztotarget)! 0.50*#1 !(\tikztostart) $)
\tikztonodes
}},
}
\mscset{normal values}
%special treatments of keys that can be specified as right or left but could not
%be in the old verison of msc
\setlength{\envinstdist}{\mscget{left environment distance}}
\setlength{\inlineoverlap}{\mscget{left inline overlap}}
\setlength{\referenceoverlap}{\mscget{left reference overlap}}
\mscset{
left environment distance/.initial=\the\envinstdist, % distance between environments and the % first level
right environment distance/.initial=\the\envinstdist, % distance between
left inline overlap/.initial=\the\inlineoverlap,
right inline overlap/.initial=\the\inlineoverlap,
left reference overlap/.initial=\the\referenceoverlap,
right reference overlap/.initial=\the\referenceoverlap
}
\def\msc@save@target#1{%
\def\msc@target{#1}}
\def\msc@save@start#1{%
\def\msc@start{#1}}
%defining styles to draw grid with help lines - usage e.g. \draw (0,-10) to[/msc/color grid] (10,0);
\mscset{
/msc/grid/.style={
to path={%
\pgfextra{%
\edef\msc@@target{(\tikztotarget)}%
\tikz@scan@one@point\msc@save@target\msc@@target\relax
\edef\msc@@start{(\tikztostart)}%
\tikz@scan@one@point\msc@save@start\msc@@start\relax
\draw[/msc/grid/minor lines] (\tikztostart) grid (\tikztotarget);
\draw[/msc/grid/major lines,line cap=rect] (\tikztostart) grid (\tikztotarget);
\msc@start
\pgfmathsetmacro{\msc@xa}{\the\pgf@x/1cm}
\pgfmathsetmacro{\msc@ya}{\the\pgf@y/1cm}
\msc@target
\pgfmathsetmacro{\msc@xb}{\the\pgf@x/1cm}
\pgfmathsetmacro{\msc@yb}{\the\pgf@y/1cm}
\pgfmathsetmacro{\msc@xc}{\msc@xa + \mscget{grid/major step}}
\pgfmathsetmacro{\msc@yc}{\msc@ya + \mscget{grid/major step}}
\foreach \x in {\msc@xa,\msc@xc,...,\msc@xb}
\node[/msc/grid/x labelstyle] at (\x,\msc@ya) {\pgfmathprintnumber{\x}};
\foreach \y in {\msc@ya,\msc@yc,...,\msc@yb}
\node[/msc/grid/y labelstyle] at (\msc@xa,\y) {\pgfmathprintnumber{\y}};
}
}
},
/msc/color grid/.style={
/msc/grid/labelstyle/.style={font=\tiny,text=blue},
/msc/grid/minor line width=0.2pt,
/msc/grid/major line width=0.4pt,
/msc/grid/minor lines/.style={
draw=green!10,line cap=rect,
/tikz/line width=\mscget{grid/minor line width},
step=\mscget{grid/minor step}
},
/msc/grid/major lines/.style={
draw=red!10,line cap=rect,
/tikz/line width=\mscget{grid/major line width},
step=\mscget{grid/major step}
},
/msc/grid
},
/msc/grid/.cd,
minor lines/.style={
help lines,line cap=rect,dotted,
step=\mscget{grid/minor step}
},
major lines/.style={
help lines,line cap=rect,
/tikz/line width=\mscget{grid/major line width},
step=\mscget{grid/major step}
},
labelstyle/.style={font=\scriptsize,text=black},
x labelstyle/.style={/msc/grid/labelstyle,below},
y labelstyle/.style={/msc/grid/labelstyle,left},
minor step/.initial=.2,
major step/.initial=1,
minor line width/.initial=0.3pt,
major line width/.initial=0.5pt,
}
% And some internal counters
\newcount\c@mscinstcnt %number of intstances
\newcount\c@condition %number of conditions
\newcount\c@msclevelcnt %current level
% \newcount\c@maxlevelcnt %maximum level seen
%\advance\c@mscinstcnt by1
\global\let\msc@tempa\relax
\global\let\msc@tempb\relax
%\newdimen\msc@x
%\newdimen\msc@y
\newcommand{\mscgetx}[2]{%
\tikz@scan@one@point\pgfutil@firstofone#1\relax
\edef#2{\the\pgf@x}%
}
\newcommand{\mscgety}[2]{%
\tikz@scan@one@point\pgfutil@firstofone#1\relax
\edef#2{\the\pgf@y}%
}
% store the shifted level in #2 and level at which to draw message in #3
% also update \c@maxlevelcnt
% #1 - level difference
\def\msc@getlevel shift#1#2#3{
\pgfkeys{/pgf/number format/precision=0}
\pgfmathparse{\the\c@msclevelcnt + #1}
\pgfmathparse{max(\pgfmathresult,0)}
\pgfmathroundto{\pgfmathresult}
\edef#2{\pgfmathresult} %calculate destination level
\pgfmathparse{max((\the\c@msclevelcnt),#2)}
\pgfmathroundto{\pgfmathresult}
\xdef#3{\pgfmathresult} %calculate at which level to draw message
\pgfmathparse{max(#3,\c@maxlevelcnt)}
\pgfmathroundto{\pgfmathresult}
\xdef\c@maxlevelcnt{\pgfmathresult} %update global max level counter
}
%
% * Shapes *
%
%
%% A rectangle with right side open
%
\pgfdeclareshape{right open rectangle}
{%
\nodeparts{text}
%%
%% Anchors
%%
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid west}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{south east}
\backgroundpath{
% store lower right in xa/ya and upper right in xb/yb
\southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
\northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
\pgfpathmoveto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
\pgfpathmoveto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathclose
}
}
%
%% A rectangle with left side open
%
\pgfdeclareshape{left open rectangle}
{%
\nodeparts{text}
%%
%% Anchors
%%
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid west}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{south east}
\backgroundpath{
% store lower right in xa/ya and upper right in xb/yb
\southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
\northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
\pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
\pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathclose
}
}
%
%% A rectangle with sloped sides
%
\pgfdeclareshape{condition shape}
{%
\nodeparts{text}
%%
%% Anchors
%%
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid west}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{south east}
\backgroundpath{
% store lower right in xa/ya and upper right in xb/yb
% store lower right in xa/ya and upper right in xb/yb
\southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
\northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
\pgfpathmoveto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
\pgfmathparse{\pgf@xa-(\pgf@yb-\pgf@ya)*0.5}
\pgf@xc=\pgfmathresult pt\relax
\pgfmathparse{\pgf@yb*0.5+\pgf@ya*0.5}
\pgf@yc=\pgfmathresult pt\relax
\pgfpathlineto{\pgfqpoint{\pgf@xc}{\pgf@yc}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
\pgfmathparse{\pgf@xb+(\pgf@yb-\pgf@ya)*0.5}
\pgf@xc=\pgfmathresult pt\relax
\pgfmathparse{\pgf@yb*0.5+\pgf@ya*0.5}
\pgf@yc=\pgfmathresult pt\relax
\pgfpathlineto{\pgfqpoint{\pgf@xc}{\pgf@yc}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathclose
}
}
%% A rectangle with sloped sides and strike out
%
\pgfdeclareshape{ncondition shape}
{%
\nodeparts{text}
%%
%% Anchors
%%
\inheritsavedanchors[from=rectangle]
\inheritanchorborder[from=rectangle]
\inheritanchor[from=rectangle]{north}
\inheritanchor[from=rectangle]{north west}
\inheritanchor[from=rectangle]{north east}
\inheritanchor[from=rectangle]{center}
\inheritanchor[from=rectangle]{west}
\inheritanchor[from=rectangle]{east}
\inheritanchor[from=rectangle]{mid}
\inheritanchor[from=rectangle]{mid west}
\inheritanchor[from=rectangle]{mid east}
\inheritanchor[from=rectangle]{base}
\inheritanchor[from=rectangle]{base west}
\inheritanchor[from=rectangle]{base east}
\inheritanchor[from=rectangle]{south}
\inheritanchor[from=rectangle]{south west}
\inheritanchor[from=rectangle]{south east}
\backgroundpath{
% store lower right in xa/ya and upper right in xb/yb
% store lower right in xa/ya and upper right in xb/yb
\southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
\northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
\pgfpathmoveto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
\pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathmoveto{\pgfqpoint{\pgf@xa}{\pgf@yb}}
\pgfmathparse{\pgf@xa-(\pgf@yb-\pgf@ya)*0.5}
\pgf@xc=\pgfmathresult pt\relax
\pgfmathparse{\pgf@yb*0.5+\pgf@ya*0.5}
\pgf@yc=\pgfmathresult pt\relax
\pgfpathlineto{\pgfqpoint{\pgf@xc}{\pgf@yc}}
\pgfpathlineto{\pgfqpoint{\pgf@xa}{\pgf@ya}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@ya}}
\pgfmathparse{\pgf@xb+(\pgf@yb-\pgf@ya)*0.5}
\pgf@xc=\pgfmathresult pt\relax
\pgfmathparse{\pgf@yb*0.5+\pgf@ya*0.5}
\pgf@yc=\pgfmathresult pt\relax
\pgfpathlineto{\pgfqpoint{\pgf@xc}{\pgf@yc}}
\pgfpathlineto{\pgfqpoint{\pgf@xb}{\pgf@yb}}
\pgfpathclose
}
}
% \declinst[*] declares a new msc-instance and draws its head symbol
% the starred versions makes a fat instance.
% #1: msc/tikz options
% #2: nickname that can be used in \mess
% #3: name of the instance (above instance head symbol)
% #4: name of the instance (inside instance head symbol)
% Keys used:
% /msc/instance/nick - contains number for instance with nick
% /msc/instanceno/n - contains nick for instance with n, where n is a number
%\declinst(*){nickname}{instancenameabove}{instancenamewithin}
\def\declinst{\pgfutil@ifnextchar*{\msc@isstartrue\msc@declinst@nostar}{\msc@isstarfalse\msc@declinst@nostar*}}
\def\msc@declinst@nostar*{\pgfutil@ifnextchar[\msc@declinst@noopt{\msc@declinst@noopt[]}}
\def\msc@declinst@noopt[#1]#2#3#4{%
\msc@nameinstance{#2}{#1}
\msc@previousinstance{#2}
\begin{pgfscope}
\mscset{#1}
\node[/msc,draw=\mscget{draw head},
instance head={#3}, name={msc@node#2},
right=\mscget{instance distance} of msc@node\msc@inst@name.south east,
% inner sep=2pt,
anchor=south west, every instance head,#1]{#4};
\end{pgfscope}
\advance\c@msclevelcnt by -1\relax
\msc@createlevelnodes{#2}{0}
\coordinate (msc@lastlevel#2) at (msc@node#2.south);
\advance\c@msclevelcnt by 1\relax
\msc@drawinstanceline{#2}{1}
}
% \dummyinst(*)[options]{createdinst}
\def\dummyinst{\pgfutil@ifnextchar*{\msc@isstartrue\msc@dummyinst@nostar}{\msc@isstarfalse\msc@dummyinst@nostar*}}
\def\msc@dummyinst@nostar*{\pgfutil@ifnextchar[\msc@dummyinst@noopt{\msc@dummyinst@noopt[]}}
\def\msc@dummyinst@noopt[#1]#2{%
\msc@nameinstance{#2}{#1}
\mscset{
instance/#2/status/.initial=off
}
\begin{pgfscope}
\mscset{#1}
\msc@previousinstance{#2}
\pgfmathparse{max(\mscget{instance width}, width(\mscget{dummy text})
+\pgfkeysvalueof{/pgf/inner xsep}*2+\mscget{line width}/2)}
\edef\msc@x{\pgfmathresult pt}
\node[/msc, name={msc@node#2},
inner sep=2pt,
right=\mscget{instance distance} of msc@node\msc@inst@name.south east,
minimum width=\msc@x,
minimum height=\mscget{head height},
anchor=south west, #1]{};
\end{pgfscope}
\advance\c@msclevelcnt by -1\relax
\msc@createlevelnodes{#2}{0}
\coordinate (msc@lastlevel#2) at (msc@node#2.south);
\advance\c@msclevelcnt by 1\relax
}
\def\inststart{\startinst}%old name of the command
%dd siple command \startinst[options]{instname}{text above}{text inside}
\def\startinst{\pgfutil@ifnextchar[\msc@startinst{\msc@startinst[]}}
\def\msc@startinst[#1]{
\begin{pgfscope}
\edef\msc@option{#1}\edef\msc@name{}\edef\msc@creator{}
\pgfkeysactivatefamily{/msc/message options}
\pgfkeysfiltered{/msc,#1}
\msc@create
}
% \create[options]{name}[label position]{creator}[pos]{createdinst}{instancenameabove}{instancenamewithin}
\def\create{
\begin{pgfscope}
\def\msc@option{}
\pgfutil@ifnextchar[\msc@create@opt{\msc@create@opt[]}
}
\def\msc@create@opt[#1]#2{
\pgfkeysactivatefamily{/msc/message options}
\pgfkeysfiltered{/msc,#1}
\edef\msc@option{#1}
\def\msc@name{#2}
\pgfutil@ifnextchar[\msc@create@label{\msc@create@label[]}
}
\def\msc@create@label[#1]#2{
\ifx#1t \mscset{label position=above}
\else \ifx#1b \mscset{label position=below}
\fi\fi
\edef\msc@creator{#2}
\pgfutil@ifnextchar[\msc@create{\msc@create@pos[\mscget{pos}]}
}
\def\msc@create@pos[#1]{
\mscset{pos/.expanded=#1}
\msc@create
}
%\create{insance name}{label above}{label inside}
\def\msc@create#1#2#3{
% \mscset{pos/.expanded=#1}
\pgfkeysifdefined{/msc/instance/#1/no}{
\IfStrEq{off}{\mscget{instance/#1/status}}{
\IfStrEq{fat}{\mscget{instance/#1/type}}{
\edef\msc@tempa{(msc@node#1.east)++(-\mscget{line width}/2,0) coordinate (msc@node#1@r0)
coordinate (msc@node#1@r\the\c@msclevelcnt)
(msc@node#1.west)++(\mscget{line width}/2,0) coordinate (msc@node#1@l0)
coordinate (msc@node#1@l\the\c@msclevelcnt)}
}{%
\edef\msc@tempa{(msc@node#1.east)++(-\mscget{line width}/2,0)
coordinate (msc@node#1@r\the\c@msclevelcnt)
(msc@node#1.west)++(\mscget{line width}/2,0)
coordinate (msc@node#1@l\the\c@msclevelcnt)}
}
\edef\msc@tempb{
[/msc, draw=\mscget{draw head}, instance head={#2}, name={msc@node#1}, every
instance head,
append after command={(msc@node#1.south) coordinate (msc@lastlevel#1)
\msc@tempa},
\msc@option] at (msc@node#1|-msc@level\the\c@msclevelcnt){\unexpanded\expandafter{#3}};
}
\adddraw{#1}{\the\c@msclevelcnt}{\expandafter\node\msc@tempb}
\pgfkeysifdefined{/msc/instance/\msc@creator/no}{
\edef\msc@tempb{[\msc@option]{\unexpanded\expandafter{\msc@name}}{\msc@creator}{#1}}
\expandafter\mess\msc@tempb
}{}
\end{pgfscope}
\mscset{instance/#1/status=on}
}{
\msc@instancestarted{#1}\end{pgfscope}
}
% \mscset{instance/#1/type=fat}
}{\msc@instundefinederr{#1}\end{pgfscope}}
}
% creates nodes to which we draw a line when advancing a level
% #1 instance name
%associates name with number #1 in corresponding pgfkeys. It updates
%the right evironment
% #1 name of instance
% #2 options
\def\msc@nameinstance#1#2{
\pgfkeysifdefined{/msc/instance/#1/no}{
\msc@nicknamedefinederr{#1}
}{
\advance\c@mscinstcnt by2\relax
\mscset{%update envright keys
instance/envright/no/.initial/.expanded=\the\c@mscinstcnt,
instanceno/\the\c@mscinstcnt/name/.initial/.expanded=envright
}
\advance\c@mscinstcnt by-1\relax%
\mscset{
instance/#1/no/.initial/.expanded=\the\c@mscinstcnt,
instanceno/\the\c@mscinstcnt/name/.initial/.expanded=#1,%
instance/#1/status/.initial=on, %possible values: on, off (no draw),
instance/#1/cover/.initial=0, %how many times instance is covered
instance/#1/region/.initial=normal, %possible %values:normal,coregion,suspension,activation,seminormal
instance/#1/region level/.initial=0,
instance/#1/region width/.initial=0pt
}
}
\begin{pgfscope}%parse options in scope not to propagate them
\mscset{#2}%
\ifnum\c@mscinstcnt<2\relax %the first instance
\coordinate[below=\mscget{first level height} of msc@level0] (msc@level1);
\fi
\ifmsc@isstar
\xdef\msc@tempa{fat}
\else
\xdef\msc@tempa{\mscget{fat}}
\fi
\end{pgfscope}
\mscset{/msc/instance/#1/type/.initial/.expand once=\msc@tempa}
\iftikz@fullytransformed %when fully transformed lines width is wrong - submitted bug nr 3597513.
\pgfmathparse{\msc@tempa + (0.5-0.5/\pgf@pt@bb)*\mscget{line width}}
\xdef\msc@tempa{\pgfmathresult}
\fi
}
%assigns the name of the previous instance to the \msc@inst@name
% #1 name or number of the instance
\def\msc@previousinstance#1{%
\pgfkeysifdefined{/msc/instanceno/#1/name}%
{ \pgfmathsetcount{\c@pgf@counta}{#1} }
{ \pgfkeysifdefined{/msc/instance/#1/no}
{\pgfmathsetcount{\c@pgf@counta}{\mscget{instance/#1/no}}}%
{\msc@instundefinederr{#1}}
}
\advance\c@pgf@counta by -1\relax%
\edef\msc@inst@name{\mscget{instanceno/\the\c@pgf@counta/name}}
}
\def\msc@numsplit#1.#2{\def\msc@ta{#1}\def\msc@tb{#2}}
% \nextlevel increases \msc@currentheight by #1 * \level height
% (optional) #1: a nonnegative integer number (defaults to 1)
% or tkiz options
%
\def\nextlevel{
\pgfutil@ifnextchar[\msc@nextlevelopt{\msc@nextlevelopt[1]}
}
\def\msc@nextlevelopt[#1]{%
\let\msc@tempheight\relax
\if!\ifnum9<1#1!\else_\fi
\mscset{/msc/level offset=#1}
\else
\msc@numsplit#1\relax
\if!\ifnum9<1\msc@ta!\else_\fi
\mscset{/msc/level offset=\msc@ta}%we get only
\if!\ifnum9<1\msc@tb!\else_\fi
\pgfmathsetmacro{\msc@tempheight}{0.\msc@tb*\mscget{level height}}
\msc@notpositiveintegerwarn{\msc@ta}{\msc@tb}
\fi
\fi
\fi
\mscgety{(msc@level\the\c@msclevelcnt)}{\msc@y}
\foreach \msc@tempa [evaluate=\msc@tempc using \msc@y-(\msc@tempa*\mscget{level height})] in {1 ,...,\mscget{level offset}} {%
\advance\c@msclevelcnt by 1\relax
\coordinate (msc@level\the\c@msclevelcnt) at (0,\msc@tempc pt);
\advance\c@msclevelcnt by -1\relax
\foreach \msc@tempb in {1,...,\c@mscinstcnt} {
\msc@createlevelnodes{\mscget{instanceno/\msc@tempb/name}}{\the\c@msclevelcnt}
}
% \message{-----Showing code for level=\the\c@msclevelcnt------------------- }
% \pgfkeys{/msc/level\the\c@msclevelcnt/draw/.show code,}
\pgfkeysifdefined{/msc/level\the\c@msclevelcnt/havedraw}{
\begin{pgfscope}
\mscset{/msc/level\the\c@msclevelcnt/draw}
\msc@global@set{/msc/level\the\c@msclevelcnt/draw/.code={}}
\end{pgfscope}
}{
}
\global\advance\c@msclevelcnt by 1\relax
}
\foreach \msc@tempb in {1,...,\c@mscinstcnt} {
\msc@drawinstanceline{\mscget{instanceno/\msc@tempb/name}}{\the\c@msclevelcnt}
}
\ifx\msc@tempheight\relax\else
\edef\msc@ta{\mscget{level height}}
\mscset{level height/.expanded=\msc@tempheight pt}
\nextlevel[1]
\mscset{level height/.expanded=\msc@ta}
\fi
\mscset{level offset=1}
}
% \coordinate (msc@level\the\c@msclevelcnt) at (0,#2);
% draw a line for a given instance
% #1 name of the instance
% #2 level number
\def\msc@drawinstanceline#1#2{
\IfStrEq{\mscget{instance/#1/status}}{on}{
% ifnum0<\mscget{instance/#1/cover} \else
\mscgety{(msc@level#2)}{\msc@tempa}
\mscgety{(msc@lastlevel#1)}{\msc@dil}
\pgfmathparse{max(\msc@tempa-\msc@dil,\mscget{instance/#1/cover})}
\ifnum0<\pgfmathresult\relax %draw only if last level is above current level
\mscgety{(msc@level#2)}{\msc@io}\msc@setlastlevel{#1}{\msc@io}
\else
\msc@StrEqEither{\mscget{instance/#1/region}}{normal}{seminormal}{
\draw[/msc,instance line,every instance line]
(msc@lastlevel#1-|msc@node#1@l0)--(msc@level#2-|msc@node#1@l0)
(msc@lastlevel#1-|msc@node#1@r0)--(msc@level#2-|msc@node#1@r0);
\mscgety{(msc@level#2)}{\msc@io}\msc@setlastlevel{#1}{\msc@io}
}{
% \msc@regbody{#1}{#2}
}
\fi
}{}
}
% create nodes at a current level for a given instance
% #1 name of the instance
% #2 level number
\def\msc@createlevelnodes#1#2{
%assume node msc@level#2 exists
\IfEqCase{\mscget{instance/#1/type}}{
{fat} {
\coordinate[xshift=\mscget{line width} /2](msc@node#1@l#2) at (msc@node#1.west|-msc@level#2);
\coordinate[xshift=-\mscget{line width} /2] (msc@node#1@r#2) at (msc@node#1.east|-msc@level#2);
\IfStrEq{\mscget{instance/#1/region}}{seminormal}{
\msc@global@set{instance/#1/region=normal}
}{}
}
{normal} {%
\msc@StrEqEither{\mscget{instance/#1/region}}{normal}{coregion}{%
\coordinate (msc@node#1@r#2) at (msc@node#1 |-msc@level#2);
\coordinate (msc@node#1@l#2) at (msc@node#1 |-msc@level#2);
}
{%
\msc@StrEqEither{\mscget{instance/#1/region}}{activation}{suspension} {
\path let \p1=(msc@node#1), \p2=(msc@level#2) in
coordinate(msc@node#1@l#2) at (\x1-\mscget{instance/#1/region width}/2,\y2)
coordinate(msc@node#1@r#2) at (\x1+\mscget{instance/#1/region width}/2,\y2);
}
{
\IfStrEq{\mscget{instance/#1/region}}{seminormal}{
\path let \p1=(msc@node#1), \p2=(msc@level#2) in
coordinate(msc@node#1@l#2) at (\x1-\mscget{instance/#1/region width}/2,\y2)
coordinate(msc@node#1@r#2) at (\x1+\mscget{instance/#1/region width}/2,\y2);
\msc@global@set{instance/#1/region=normal}
}{%debug message
\message{[msc] Unknown region type: \mscget{instance/#1/region} for the nick: #1}
}
}
}
}
[\message{[msc] Unknown instance type: \mscget{instance/#1/type} for the nick: #1}]
}
% }
% { }
}
% \mess(*)[side]{name}[label position]{sender}[pos]{receiver}[level shift]
\def\mess{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@mess@nostar}{\msc@isstarfalse\msc@mess@nostar*}
}
\def\msc@mess@nostar*{\pgfutil@ifnextchar[\msc@messopt{\msc@messopt[]}}
\def\msc@messopt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else \ifx#1b \else \ifx#1t %ignoring t and b for backward compatibility
\else
\pgfkeysactivatefamily{/msc/message options}
\pgfkeysfiltered{/msc,#1}
\def\msc@options{#1}
% \pgfutil@ifundefined{msc@mess@side}{\def\msc@mess@side{\mscget{side}}}{}
\fi \fi \fi
\fi
\pgfutil@ifnextchar[{\msc@messopt}{\msc@mess@threeopt}
}
\def\msc@mess@threeopt#1{%parsing of {name}
\def\msc@mess@name{#1}
\pgfutil@ifnextchar[\msc@mess@twoopt{\msc@mess@twoopt[\mscget{label position}]}
}
\def\msc@mess@twoopt[#1]#2{%parsing of [label position] and {sender}
\ifx#1l \mscset{label position=left}
\else \ifx#1r \mscset{label position=right}
\else \ifx#1t \mscset{label position=above}
\else \ifx#1b \mscset{label position=below}
\fi \fi \fi \fi
\xdef\msc@sender{#2}
\pgfutil@ifnextchar[\msc@mess@oneopt{\msc@mess@oneopt[\mscget{pos}]}
}
\def\msc@mess@oneopt[#1]#2{%parsing of [placement] and {receiver}
\mscset{pos/.expanded=#1}
\xdef\msc@receiver{#2}
\IfStrEq{\msc@receiver}{\msc@sender}{
\edef\msc@tempb{\mscget{offset}}
}{
\edef\msc@tempb{\mscget{level shift}}
}
\pgfutil@ifnextchar[{\msc@mess@noopt}{\msc@mess@noopt[\msc@tempb]}
}
\def\msc@mess@noopt[#1]{%parsing of [level shift]
\def\msc@undefined{false}
\msc@getlevel shift{#1}{\msc@level shift}{\msc@tempa}
\ifx\msc@sender\msc@receiver %self message
\IfStrEq{\mscget{label position}}{above}{
\mscset{label position=\mscget{side}}
}{}
\pgfkeysifdefined{/msc/instance/\msc@receiver/no}{%instance name
\IfStrEq{\mscget{side}}{left}{
\msc@selfmess{msc@node\msc@receiver @l\the\c@msclevelcnt}{msc@node\msc@receiver @l\msc@level shift}{-\mscget{self message width}}
}{
\msc@selfmess{msc@node\msc@receiver @r\the\c@msclevelcnt}{msc@node\msc@receiver @r\msc@level shift}{\mscget{self message width}}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@receiver}{% neither instance name nor reference node
\def\msc@undefined{true}
\msc@instundefinederr{\msc@receiver}
}{% reference node
\IfStrEq{\mscget{side}}{left}{
\msc@selfmess{msc@node\msc@receiver|-msc@level\the\c@msclevelcnt}%
{msc@node\msc@receiver|-msc@level\msc@level shift}{-\mscget{self message width}}
}{
\msc@selfmess{msc@node\msc@receiver|-msc@level\the\c@msclevelcnt}%
{msc@node\msc@receiver|-msc@level\msc@level shift} {\mscget{self message width}}
}
}
}
\else %not self message
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@receiver} {
\def\msc@undefined{true}
\msc@instundefinederr{\msc@receiver}
}{
\mscgetx{(msc@node\msc@receiver)}{\msc@minx}
}
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@sender} {
\def\msc@undefined{true}
\msc@instundefinederr{\msc@sender}
}{
\mscgetx{(msc@node\msc@sender)}{\msc@maxx}
}
\IfStrEq{\msc@undefined}{false}{
\pgfkeysifdefined{/msc/instance/\msc@sender/no}{%instance name
% \pgfmathparse{\msc@maxx-\msc@minx}
\pgfmathparse{ifthenelse((\msc@maxx-\msc@minx)<0,"r","l")}
\edef\msc@left{msc@node\msc@sender @\pgfmathresult\the\c@msclevelcnt}
}{
\def\msc@left{msc@node\msc@sender|-msc@level\the\c@msclevelcnt}
}
\pgfkeysifdefined{/msc/instance/\msc@receiver/no}{%instance name
\pgfmathparse{ifthenelse((\msc@maxx-\msc@minx)<0,"l","r")}
\edef\msc@right{msc@node\msc@receiver @\pgfmathresult\msc@level shift}
}{
\def\msc@right{msc@node\msc@receiver|-msc@level\msc@level shift}
}
\msc@mess{\msc@left}{\msc@right}%stores result in \msc@tempb
}{}
\fi
\IfStrEq{\msc@undefined}{false}{
\end{pgfscope}
\addDdraw{\msc@sender}{\msc@receiver}{\msc@tempa}{\expandafter\draw\msc@tempb}
}{
\end{pgfscope}
}
}
% #1 - sender node
% #2 - receiver node
% #3 - message dist
% result defined in \msc@tempb
\def\msc@selfmess#1#2#3{
\IfStrEq{\mscget{label position}}{left}{\xdef\msc@tempc{-1}}{\xdef\msc@tempc{1}}
\xdef\msc@tempb{[\mscget{label position},/msc,message,message loop={#3},
\ifmsc@isstar replay,\fi, inner sep=0pt,
/tikz/pos=\mscget{pos}, every message, \msc@options]
(#1)
to node[xshift=\msc@tempc*\mscget{label distance}](msc@lastnode){\expandafter\noexpand\msc@mess@name}
(#2);
}%use macro to expand parameters
}
% #1 - sender node
% #2 - receiver node
% result defined in \msc@tempb
\def\msc@mess#1#2{
\IfSubStr{\mscget{label position}}{above}{\xdef\msc@tempc{1}}{\xdef\msc@tempc{-1}}
\xdef\msc@tempb{[/msc,\mscget{label position},message,
\ifmsc@isstar replay,\fi, inner sep=0pt, %
/tikz/pos=\mscget{pos}, every message, \msc@options]
(#1) ->
node[yshift=\msc@tempc*\mscget{label distance}](msc@lastnode){\unexpanded\expandafter{\msc@mess@name}}(#2);%cheating %and using eTeX expansion
% to use pure TeX see http://tex.stackexchange.com/questions/40674/replacement-for-unexpanded-without-etex-extension
}
}
%add code to be executed at given level
% #1 - name of the instance
% #2 - number of level at which to add the code
% #3 - code to be added (expanded once - so prefix with \expandafter)
\def\adddraw#1#2#3{
\msc@StrEqEither{#1}{envright}{envleft} {
\msc@global@set{/msc/levelenv/draw/.append code/.expand once={#3},
/msc/levelenv/havedraw/.initial=true}
}{
\msc@global@set{/msc/level#2/draw/.append code/.expand once={#3},
/msc/level#2/havedraw/.initial=true}
}
}
%add code to be executed at given level
% #1 - name of the instance
% #2 - name of the second instance
% #3 - number of level at which to add the code
% #4 - code to be added (expanded once - so prefix with \expandafter)
\def\addDdraw#1#2#3#4{
\msc@StrEqEither{#1}{envright}{envleft} {
\msc@global@set{/msc/levelenv/draw/.append code/.expand once={#4},
/msc/levelenv/havedraw/.initial=true}
}{
\msc@StrEqEither{#2}{envright}{envleft} {
\msc@global@set{/msc/levelenv/draw/.append code/.expand once={#4},
/msc/levelenv/havedraw/.initial=true}
}{
\msc@global@set{/msc/level#3/draw/.append code/.expand once={#4},
/msc/level#3/havedraw/.initial=true}
}
}
}
% \msccomment[position]{text}{instname}
\def\msccomment{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@msccomment@nostar}{\msc@isstarfalse\msc@msccomment@nostar*}
}
\def\msc@msccomment@nostar*{\pgfutil@ifnextchar[\msc@msccomment@opt{\msc@msccomment@opt[]}}
\def\msc@msccomment@opt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\pgfkeysactivatefamily{/msc/msccomment options}
\pgfkeysfiltered{/msc,#1}
\def\msc@options{#1}
% \pgfutil@ifundefined{msc@mess@side}{\def\msc@mess@side{\mscget{side}}}{}
\fi
\fi
\pgfutil@ifnextchar[{\msc@msccomment@opt}{\msc@msccomment@noopt}
}
\def\msc@msccomment@noopt#1#2{%parsing of {text}
\edef\msc@undefined{false}
\edef\msc@instname{#2}
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node\msc@instname @l\the\c@msclevelcnt}
} {
\edef\msc@node{msc@node\msc@instname @r\the\c@msclevelcnt}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@instname}{% neither instance name nor reference node
\edef\msc@undefined{true}
\msc@instundefinederr{\msc@instname}
}
{
\edef\msc@node{msc@node\msc@instname|-msc@level\the\c@msclevelcnt}
}
}
\IfStrEq{\msc@undefined}{false}{
\IfStrEq{\mscget{side}}{left}{
\def\msc@anchor{east}
\edef\msc@dist{-\mscget{msccomment distance}}
} {
\def\msc@anchor{west}
\edef\msc@dist{\mscget{msccomment distance}}
}
\xdef\msc@tempb{[/msc,msccomment,msccomment line,
every msccomment, \msc@options]
let \noexpand\p1 = (\msc@node)
in (\noexpand\x1+\msc@dist,\noexpand\y1)
node [/msc,draw,solid,\mscget{side} open rectangle,anchor=\msc@anchor,
append after command={(\msc@node)
-- (\noexpand\tikzlastnode)},
every msccomment, \msc@options] {#1};
}%use macro to expand parameters
\end{pgfscope}
\adddraw{#2}{\the\c@msclevelcnt}{\expandafter\draw\msc@tempb}
}{
\msc@instundefinederr{\msc@instname}\end{pgfscope}
}
}
% \action(*){name}{instance}
% \naction(*){name}{instance}
\def\naction{
\begin{pgfscope}%,append after command={node[draw,cross out]{}}
\def\msc@crossout{,append after command={
[shorten >=1.2*\noexpand\mscget{line width},
shorten <=1.2*\noexpand\mscget{line width}]
(\noexpand\tikzlastnode.north west) edge (\noexpand\tikzlastnode.south east)
(\noexpand\tikzlastnode.north east) edge (\noexpand\tikzlastnode.south west)}}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@action@nostar}{\msc@isstarfalse\msc@action@nostar*}
}
\def\action{
\begin{pgfscope}
\def\msc@crossout{}
\def\msc@options{}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@action@nostar}{\msc@isstarfalse\msc@action@nostar*}
}
% #1 options
% #2 name
% #3 insstance
\def\msc@action@nostar*{\pgfutil@ifnextchar[\msc@action@opt{\msc@action@opt[]}}
\def\msc@action@opt[#1]#2#3{%parsing of [side] and [options]
\pgfkeysactivatefamily{/msc/action options}
\pgfkeysfiltered{/msc,#1}
\def\msc@options{#1}
\xdef\msc@instname{#3}
\ifmsc@isstar
\def\msc@tempa{}
\else
%\msc@savebox{#2}
\edef\msc@tempa{,
%text height={min({\the\ht\msc@box},\mscget{action height})},
%text depth={\the\dp\msc@box},
%inner sep=0,
align=center,
text width={max( \mscget{action width},\noexpand\noexpand\noexpand\x2 -
\noexpand\noexpand\noexpand\x1)-2*\mscget{label distance}}
}
\fi
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\xdef\msc@tempb{[, ]
let \noexpand\p1 = (msc@node\msc@instname @l\the\c@msclevelcnt),
\noexpand\p2 = (msc@node\msc@instname @r\the\c@msclevelcnt) in
( {\noexpand\x1+(\noexpand\x2-\noexpand\x1)/2},\noexpand\y1)
node[/msc, line cap=round,
yshift=\mscget{line width}/2, anchor=north,
minimum height=\mscget{action height},
minimum width= {max( \mscget{action width},\noexpand\x2 -
\noexpand\x1)} \msc@tempa, draw \msc@crossout,
inner sep=\mscget{label distance},
every action, /tikz/line width=\mscget{line width},\msc@options
](msc@tempnode){\unexpanded\expandafter{#2}};
\noexpand\msc@StrEqEither{\msc@instname}{envright}{envleft}{}{
\noexpand\mscgety{(msc@tempnode.south)}{\noexpand\msc@y}
\noexpand\msc@setlastlevel{\msc@instname}{\noexpand\msc@y}
}
}
\end{pgfscope}
\msc@StrEqEither{\mscget{instance/#3/region}}{normal}{seminormal}{}{
\msc@regbody{#3}{\the\c@msclevelcnt}
\msc@regbar{#3}{\mscget{instance/#3/region level}}
}
\adddraw{\msc@instname}{\the\c@msclevelcnt}{\expandafter\draw\msc@tempb}
}{
\msc@instundefinederr{\msc@instname}\end{pgfscope}
}
}
% \settimer[placement]{name}{instance}
\def\settimer{
\begin{pgfscope}
\def\msc@options{} \def\msc@timertype{settimer style}
\pgfutil@ifnextchar[\msc@timer@opt{\msc@timer@opt[]}
}
% \timeout[placement]{name}{instance}
\def\timeout{
\begin{pgfscope}
\def\msc@options{} \def\msc@timertype{timeout style}
\pgfutil@ifnextchar[\msc@timer@opt{\msc@timer@opt[]}
}
% \stoptimer[placement]{name}{instance}
\def\stoptimer{
\begin{pgfscope}
\def\msc@options{} \def\msc@timertype{stoptimer style}
\pgfutil@ifnextchar[\msc@timer@opt{\msc@timer@opt[]}
}
% #1 - options or "l" or "r"
\def\msc@timer@opt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\pgfkeysactivatefamily{/msc/msccomment options}
\pgfkeysfiltered{/msc,#1}
\def\msc@options{#1}
\fi
\fi
\pgfutil@ifnextchar[{\msc@timer@opt}{\msc@timer}
}
% #1 - label
% #2 - instance name
\def\msc@timer#1#2{
\edef\msc@undefined{false}
\edef\msc@instname{#2}
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node\msc@instname @l\the\c@msclevelcnt}
} {
\edef\msc@node{msc@node\msc@instname @r\the\c@msclevelcnt}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@instname}{% neither instance name nor reference node
\edef\msc@undefined{true}
\msc@instundefinederr{\msc@instname}
}
{
\edef\msc@node{msc@node\msc@instname|-msc@level\the\c@msclevelcnt}
}
}
\IfStrEq{\msc@undefined}{false}{
\IfStrEq{\mscget{side}}{left}{
\def\msc@anchor{east}
\edef\msc@timer@dist{-\mscget{self message width}}
\edef\msc@label@dist{-\mscget{label distance}}
} {
\edef\msc@timer@dist{\mscget{self message width}}
\def\msc@anchor{west}
\edef\msc@label@dist{\mscget{label distance}}
}
\xdef\msc@tempb{[/msc,\msc@timertype={\mscget{timer width}},
every timer, \msc@options]
let \noexpand\p1 = (\msc@node)
in (\noexpand\x1+\msc@timer@dist,\noexpand\y1)
node [xshift=\msc@label@dist,/msc,anchor=\msc@anchor]{#1} to (\noexpand\x1,\noexpand\y1);
}%use macro to expand parameters
\end{pgfscope}
\adddraw{#2}{\the\c@msclevelcnt}{\expandafter\draw\msc@tempb}
}{
\msc@instundefinederr{#2}\end{pgfscope}
}
}
%\setstoptimer[placement]{name}{instance}[offset]
\def\setstoptimer{
\begin{pgfscope}
\def\msc@options{} \def\msc@timertype{setstoptimer style}
\pgfutil@ifnextchar[\msc@fulltimer@opt{\msc@fulltimer@opt[]}
}
%\settimeout[placement]{name}{instance}[offset]
\def\settimeout{
\begin{pgfscope}
\def\msc@options{} \def\msc@timertype{settimeout style}
\pgfutil@ifnextchar[\msc@fulltimer@opt{\msc@fulltimer@opt[]}
}
% #1 - options or "l" or "r"
\def\msc@fulltimer@opt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\pgfkeysactivatefamily{/msc/msccomment options}
\pgfkeysfiltered{/msc,#1}
\def\msc@options{#1}
\fi
\fi
\pgfutil@ifnextchar[{\msc@fulltimer@opt}{\msc@fulltimer}
}
\def\msc@fulltimer#1#2{
\xdef\msc@instname{#2}
\def\msc@name{#1}
\pgfutil@ifnextchar[{\msc@fulltimer@noopt}{\msc@fulltimer@noopt[\mscget{offset}]}
}
\def\msc@fulltimer@noopt[#1]{
\edef\msc@undefined{false}
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node\msc@instname @l}
} {
\edef\msc@node{msc@node\msc@instname @r}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@instname}{% neither instance name nor reference node
\edef\msc@undefined{true}
\msc@instundefinederr{\msc@instname}
}
{
\edef\msc@node{msc@node\msc@instname|-msc@level}
}
}
\IfStrEq{\msc@undefined}{false}{
% \pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\msc@getlevel shift{#1}{\msc@level shift}{\msc@drawlevel}
\IfStrEq{\mscget{side}}{left}{
\edef\msc@mess@dist{-\mscget{self message width}}
\edef\msc@label@dist{-\mscget{label distance}}
\def\msc@anchor{east}
}{
\edef\msc@mess@dist{\mscget{self message width}}
\edef\msc@label@dist{\mscget{label distance}}
\def\msc@anchor{west}
}
\xdef\msc@tempb{[/msc,\msc@timertype={\msc@mess@dist}{\mscget{timer width}},
every timer,\msc@options]
(\msc@node\the\c@msclevelcnt)
node [xshift=\msc@label@dist+\msc@mess@dist,/msc,anchor=\msc@anchor]{\msc@name}
to (\msc@node\msc@level shift);
}
\end{pgfscope}
\adddraw{\expandafter\noexpand\msc@instname}{\expandafter\noexpand\msc@drawlevel}{\expandafter\draw\msc@tempb}
% \edef\msc@drawlevel{0}
}{
\end{pgfscope}\msc@instundefinederr{\msc@instname}
}
}
% \mscmark[position]{name}{instname}
\def\mscmark{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar[\msc@mark@opt{\msc@mark@opt[]}
}
\def\msc@mark@opt[#1]{%parsing of [side] and [options]
\IfEqCase{#1}{%
{l}{\mscset{side=left}}%
{r}{\mscset{side=right}}%
{t}{\mscset{position=above}}%
{b}{\mscset{position=below}}%
{tl}{\mscset{side=left,position=above}}%
{tr}{\mscset{side=right,position=above}}%
{bl}{\mscset{side=left,position=below}}%
{br}{\mscset{side=right,position=below}}%
}[%
\mscset{#1}
\def\msc@options{#1}
]
\pgfutil@ifnextchar[{\msc@mark@opt}{\msc@mark}
}
\def\msc@mark#1#2{
\def\msc@undefined{false}
\pgfkeysifdefined{/msc/instance/#2/no}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node#2@l\the\c@msclevelcnt}
} {
\edef\msc@node{msc@node#2@r\the\c@msclevelcnt}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node#2}{% neither instance name nor reference node
\edef\msc@undefined{true}
\msc@instundefinederr{#2}
}
{
\edef\msc@node{msc@node#2|-msc@level\the\c@msclevelcnt}
}
}
\IfStrEq{\msc@undefined}{false}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@anchor@l{south east}
\edef\msc@anchor@r{south west}
\edef\msc@dist{-\mscget{mark distance}}
} {
\edef\msc@dist{\mscget{mark distance}}
\edef\msc@anchor@l{south west}
\edef\msc@anchor@r{south east}
}
\IfStrEq{\mscget{position}}{above}{
\edef\msc@mark@ydist{0.5*\mscget{mark distance}}
}{
\IfStrEq{\mscget{position}}{below}{
\edef\msc@mark@ydist{-0.5*\mscget{mark distance}}
}
{
\IfStrEq{\mscget{position}}{mid}{
\edef\msc@mark@ydist{0pt}
}{%unknown
}
}
}
\xdef\msc@tempb{[/msc,mscdash,/tikz/line width=\mscget{line width}, every mscmark, \msc@options]
(\msc@node)
++(\msc@dist,\msc@mark@ydist)
node[anchor=\msc@anchor@l,inner sep=\mscget{label distance}, append after command={
(\msc@node)--
(\noexpand\tikzlastnode .\msc@anchor@l)--(\noexpand\tikzlastnode .\msc@anchor@r)
}] {#1};
}
\end{pgfscope}
\adddraw{#2}{\the\c@msclevelcnt}{\expandafter\draw\msc@tempb}
}{}
}
% \measure(*)[placement]{name}{instance1}{instance2}[offset]
\def\measure{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@measure@nostar}{\msc@isstarfalse\msc@measure@nostar*}
}
\def\msc@measure@nostar*{\pgfutil@ifnextchar[\msc@measure@opt{\msc@measure@opt[]}}
\def\msc@measure@opt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\mscset{#1}
\def\msc@options{#1}
\fi
\fi
\pgfutil@ifnextchar[{\msc@measure@opt}{\msc@measure@noopt}
}
\def\msc@measure@noopt#1#2#3{
\def\msc@measure@name{#1}
\xdef\msc@instnameI{#2}
\xdef\msc@instnameII{#3}
\pgfutil@ifnextchar[{\msc@measure@final}{\msc@measure@final[\mscget{offset}]}
}
\def\msc@measure@final[#1]{
\pgfkeysifdefined{/msc/instance/\msc@instnameI/no}{
\pgfkeysifdefined{/msc/instance/\msc@instnameII/no}{
\msc@getlevel shift{#1}{\msc@level shift}{\msc@drawlevel}
\ifmsc@isstar\def\msc@style{measure* style}\else\def\msc@style{measure style}\fi
\IfStrEq{\mscget{side}}{left}{
\edef\msc@nodeI{msc@node\msc@instnameI @l\the\c@msclevelcnt}
\edef\msc@nodeII{msc@node\msc@instnameII @l\msc@level shift}
\edef\msc@dist{-\mscget{measure distance}-\noexpand\noexpand\noexpand\msc@x+
min(\noexpand\noexpand\noexpand\msc@x,\noexpand\noexpand\noexpand\msc@y)}
\edef\msc@anchor{east}
} {
\edef\msc@nodeI{msc@node\msc@instnameI @r\the\c@msclevelcnt}
\edef\msc@nodeII{msc@node\msc@instnameII @r\msc@level shift}
\edef\msc@dist{\mscget{measure distance}-\noexpand\noexpand\noexpand\msc@x
+max(\noexpand\noexpand\noexpand\msc@x,\noexpand\noexpand\noexpand\msc@y)}
\edef\msc@anchor{west}
}
\xdef\msc@tempa{
\noexpand\mscgetx{(\msc@nodeI)}{\noexpand\msc@x}
\noexpand\mscgetx{(\msc@nodeII)}{\noexpand\msc@y}
\noexpand\pgfmathparse{\msc@dist}
\noexpand\edef\noexpand\msc@dist{\noexpand\pgfmathresult}
}
\xdef\msc@tempb{[/msc,draw, mscdash,
\msc@style={\noexpand\msc@dist pt}{\mscget{measure symbol width}}, every measure,
\msc@options] (\msc@nodeI) to
node[/msc,anchor=\msc@anchor, inner sep=\mscget{label distance}, every measure, \msc@options]{\unexpanded\expandafter{\msc@measure@name}}
(\msc@nodeII);
% \noexpand\path ($(a) !\mscget{pos}! (b)$)
% node[/msc,anchor=\msc@anchor, inner sep=\mscget{label distance}, every measure, \msc@options]{text};
}
\end{pgfscope}
\addDdraw{\msc@instnameI}{\msc@instnameII}{\expandafter\noexpand\msc@drawlevel}{\expandafter\noexpand\msc@tempa}
\addDdraw{\msc@instnameI}{\msc@instnameII}{\expandafter\noexpand\msc@drawlevel}{\expandafter\draw\msc@tempb}
}{
\msc@instundefinederr{\msc@instnameII}\end{pgfscope}
}
}{
\msc@instundefinederr{\msc@instnameI}\end{pgfscope}
}
}
%\measurestart(*)[placement]{name}{instance}{gate}
\def\measurestart{
\begin{pgfscope}
\def\msc@options{}
\def\msc@sign{}
\pgfutil@ifnextchar*{\edef\msc@style{measurestart* style}\msc@measuregap@nostar}{\edef\msc@style{measurestart style}\msc@measuregap@nostar*}
}
% \measureend(*)[placement]{name}{instance}{gate}
\def\measureend{
\begin{pgfscope}
\def\msc@options{}
\def\msc@sign{-1*}
\pgfutil@ifnextchar*{\edef\msc@style{measurestart* style}\msc@measuregap@nostar}{\edef\msc@style{measurestart style}\msc@measuregap@nostar*}
}
\def\msc@measuregap@nostar*{\pgfutil@ifnextchar[\msc@measuregap@opt{\msc@measuregap@opt[]}}
\def\msc@measuregap@opt[#1]{%parsing of [side] and [options]
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\mscset{#1}
\def\msc@options{#1}
\fi
\fi
\pgfutil@ifnextchar[{\msc@measuregap@opt}{\msc@measuregap@noopt}
}
\def\msc@measuregap@noopt#1#2#3{
\edef\msc@text{#1}
\gdef\msc@instname{#2}
\edef\msc@gate{#3}
\pgfutil@ifnextchar[{\msc@measuregap@final}{\msc@measuregap@final[\mscget{offset}]}
}
\def\msc@measuregap@final[#1]{
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\msc@getlevel shift{\msc@sign#1}{\msc@level shift}{\msc@drawlevel}
\IfStrEq{\mscget{side}}{left}{
\edef\msc@nodeI{msc@node\msc@instname @l\the\c@msclevelcnt}
\edef\msc@nodeII{msc@node\msc@instname @l\msc@level shift}
\edef\msc@dist{-\mscget{measure distance}}
\edef\msc@anchor{east}
} {
\edef\msc@nodeI{msc@node\msc@instname @r\the\c@msclevelcnt}
\edef\msc@nodeII{msc@node\msc@instname @r\msc@level shift}
\edef\msc@dist{\mscget{measure distance}}
\edef\msc@anchor{west}
}
\xdef\msc@tempb{[/msc,mscdash,draw,
\msc@style={\msc@dist}{\mscget{measure symbol width}}, every measure,
\msc@options] (\msc@nodeI) to node[/msc,anchor=\msc@anchor, inner
sep=\mscget{label distance}, every measure, \msc@options]{\msc@text} (\msc@nodeII);
\noexpand\path (b) node[/msc,anchor=\msc@anchor, inner sep=\mscget{label distance}, every measure, \msc@options]{\msc@gate};
}
\end{pgfscope}
\adddraw{\msc@instname}{\expandafter\noexpand\msc@drawlevel}{\expandafter\draw\msc@tempb}
}{
\msc@instundefinederr{\msc@instname}\end{pgfscope}
}
}
% \lost[side]{name}[label position]{gate}{instance}[pos]
\def\lost{
\begin{pgfscope}
\def\msc@options{}
\def\msc@style{lost style}
\pgfutil@ifnextchar[{\msc@lost@opt}{\msc@lost@opt[]}
}
% \found[pos]{name}[label position]{gate}{instance}[placement]
\def\found{
\begin{pgfscope}
\def\msc@options{}
\def\msc@style{found style}
\pgfutil@ifnextchar[{\msc@lost@opt}{\msc@lost@opt[]}
}
\def\msc@lost@opt[#1]#2{
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\mscset{#1}
\def\msc@options{#1}
\fi
\fi
\def\msc@text{#2}
\pgfutil@ifnextchar[{\msc@lost@noopt}{\msc@lost@noopt[]}
}
\def\msc@lost@noopt[#1]#2#3{
\mscset{label position=above}
\expandafter\ifx#1b \mscset{label position=below} \fi
\def\msc@gate{#2}
\xdef\msc@instname{#3}
\pgfutil@ifnextchar[{\msc@lost@final}{\msc@lost@final[\mscget{pos}]}
}
\def\msc@lost@final[#1]{
\def\msc@undefined{false}
\pgfkeysifdefined{/msc/instance/\msc@instname/no}{
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node\msc@instname @l\the\c@msclevelcnt}
} {
\edef\msc@node{msc@node\msc@instname @r\the\c@msclevelcnt}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node\msc@instname}{% neither instance name nor reference node
\edef\msc@undefined{true}
\msc@instundefinederr{\msc@instname}
}
{
\edef\msc@node{msc@node\msc@instname|-msc@level\the\c@msclevelcnt}
}
}
\IfStrEq{\msc@undefined}{false}{
\mscset{pos=#1}
\IfStrEq{\mscget{side}}{left}{
\edef\msc@dist{-\mscget{self message width}}
\edef\msc@anchor{east}
} {
\edef\msc@dist{\mscget{self message width}}
\edef\msc@anchor{west}
}
\xdef\msc@tempb{[/msc,draw,
\msc@style={2*\mscget{lost symbol radius}}, every lostfound,
\msc@options] (\msc@node) to node[/msc,\mscget{label position}, inner
sep=\mscget{label distance}, every lostfound, \msc@options]{\unexpanded\expandafter{\msc@text}}
++(\msc@dist,0);
\noexpand\path(\msc@node) ++(\msc@dist,0)
node[/msc,above,anchor=\msc@anchor,%
inner sep=\mscget{label distance}, every lostfound, \msc@options]{\msc@gate};
}
\end{pgfscope}
\adddraw{\msc@instname}{\the\c@msclevelcnt}{\expandafter\draw\msc@tempb}
}{}
}
% \condition puts a condition symbol over the given instances. The
% starred version adjusts the width and the height of the condition symbol.
% #1: name to be put inside the condition symbol
% #2: comma-separated list of instance nicknames, such that:
% - The first instance nickname is supposed to be the leftmost
% instance of the condition
% - The last instance nickname is supposed to be the rightmost
% instance of the condition
% \condition(*)[options]{text}{instancelist}
\def\condition{
\advance\c@condition by1\relax
\begin{pgfscope}
\edef\msc@shape{condition shape}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@cond@star}{\msc@isstarfalse\msc@cond@star*}
}
\def\ncondition{
\begin{pgfscope}
\edef\msc@shape{ncondition shape}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@cond@star}{\msc@isstarfalse\msc@cond@star*}
}
% \ncondition(*)[options]{text}{instancelist}
\def\msc@cond@star*{
\pgfutil@ifnextchar[{\msc@condition}{\msc@condition[]}
}
\newif\ifmsc@isfirst
\def\msc@condition[#1]#2#3{
\mscset{inner sep=\mscget{label distance},#1}
\msc@isfirsttrue
\@for\msc@arg:=#3\do{%
\pgfkeysifdefined{/msc/instance/\msc@arg/no}{
\ifmsc@isfirst%first instance in the list
\mscgetx{(msc@node\msc@arg @l0)}{\msc@minx}
\mscgetx{(msc@node\msc@arg @r0)}{\msc@maxx}
\mscgety{(msc@level\the\c@msclevelcnt)}{\msc@y}
\else
\mscgetx{(msc@node\msc@arg @r0)}{\msc@x}
\pgfmathparse{max(\msc@x,\msc@maxx)}
\edef\msc@maxx{\pgfmathresult pt}
\mscgetx{(msc@node\msc@arg @l0)}{\msc@x}
\pgfmathparse{min(\msc@x,\msc@minx)}
\edef\msc@minx{\pgfmathresult pt}
\fi
\msc@isfirstfalse
\xdef\msc@instname{\msc@arg}
}{
\msc@instundefinederr{\msc@arg}
}
}
\ifmsc@isfirst \else%there are proper instances
\pgfmathparse{2*\mscget{condition overlap}+\msc@maxx-\msc@minx}
\edef\msc@width{\pgfmathresult pt}
\ifmsc@isstar
\def\msc@tempr{}
\else
%\msc@savebox{\parbox{\msc@width}{#2}}
\edef\msc@tempr{%text depth={\the\dp\msc@box},
% text height={{\the\ht\msc@box+\the\dp\msc@box}},
align=center, text width=\msc@width-2*\mscget{label distance},}
\fi
\def\aa{aeee}
\xdef\msc@tempb{[/msc, draw, anchor=north,shape=\msc@shape,
\msc@tempr
inner sep=\mscget{label distance},
minimum height=\mscget{condition height},
minimum width=\msc@width,
every condition,/tikz/line width=\mscget{line width}, #1](msc@condition@\the\c@condition)
at ({(\msc@maxx+\msc@minx)/2},\msc@y) {\unexpanded\expandafter{#2}};
}
\fi
\end{pgfscope}
\adddraw{\msc@instname}{\the\c@msclevelcnt}{\expandafter\node\msc@tempb }
\@for\msc@args:=#3\do{%
\edef\msc@tempa{\noexpand\mscgety{(msc@condition@\the\c@condition.south)}{\noexpand\msc@y}
\noexpand\msc@setlastlevel{\msc@args}{\noexpand\msc@y}}
% \show\msc@tempa
\adddraw{\msc@args}{\the\c@msclevelcnt}{\msc@tempa}
}
}
% \order[side]{sender}{receiver}[level shift]
\def\order{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar[{\msc@order@opt}{\msc@order@opt[]}
}
\def\msc@order@opt[#1]{
\ifx#1l \mscset{side=left}
\else \ifx#1r \mscset{side=right}
\else
\mscset{#1}
\def\msc@options{#1}
\fi
\fi
\pgfutil@ifnextchar[{\msc@order@opt}{\msc@order@noopt}
}
\def\msc@order@noopt#1#2{
\xdef\msc@sender{#1}
\xdef\msc@receiver{#2}
\pgfutil@ifnextchar[{\msc@order}{\msc@order[\mscget{level shift}]}
}
\def\msc@order[#1]{
\pgfkeysifdefined{/msc/instance/\msc@receiver/no}{
\pgfkeysifdefined{/msc/instance/\msc@sender/no}{
\msc@getlevel shift{#1}{\msc@level shift}{\msc@tempa}
\ifx\msc@sender\msc@receiver %self message
\IfStrEq{\mscget{side}}{left}{
\def\msc@dir{l}
\edef\msc@dist{-\mscget{self message width}}
}{
\def\msc@dir{r}
\edef\msc@dist{\mscget{self message width}}
}
\xdef\msc@tempb{[/msc, order loop={\msc@dist},
every order, \msc@options]
(msc@node\msc@sender @\msc@dir\the\c@msclevelcnt) to
(msc@node\msc@receiver @\msc@dir\msc@level shift);
}
\else
\ifnum\mscget{instance/\msc@sender/no}\expandafter<\mscget{instance/\msc@receiver/no}\relax
\def\msc@ldir{r}
\def\msc@rdir{l}
\else
\def\msc@ldir{l}
\def\msc@rdir{r}
\fi
\xdef\msc@tempb{[/msc,order,every order,\msc@options]
(msc@node\msc@sender @\msc@ldir\the\c@msclevelcnt) to
(msc@node\msc@receiver @\msc@rdir\msc@level shift);
}
\fi
\end{pgfscope}
\addDdraw{\msc@sender}{\msc@receiver}{\msc@tempa}{\expandafter\draw\msc@tempb}
}{\msc@instundefinederr{\msc@sender}\end{pgfscope}}
}{\msc@instundefinederr{\msc@receiver}\end{pgfscope}}
}
% update the lastlevel for a given instance
% #1 name of the instance
% #2 level number
\def\msc@updatelastlevel#1#2{
\msc@StrEqEither{#1}{envright}{envleft} {}{
\path let \p1 = (msc@lastlevel#1), \p2 = (msc@level#2)
in coordinate (msc@lastlevel#1) at (\x1,{min(\y1,\y2)});
}
}
% set the lastlevel for a given instance
% #1 name of the instance
% #2 new height
\def\msc@setlastlevel#1#2{
\msc@StrEqEither{#1}{envright}{envleft} {}{
\draw let \p1 = (msc@lastlevel#1) in coordinate (msc@lastlevel#1)
at (\x1,{min(\y1,#2)});
}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% CO-REGIONS
%
% \coregionstart starts a coregion on instance #1 (nickname) in the current level.
\def\coregionstart{\pgfutil@ifnextchar[{\msc@coreg}{\msc@coreg[]}}
\def\msc@coreg[#1]#2{
\regionstart[#1]{coregion}{#2}}
% \coregionend ends a coregion on instance #1 (nickname) in the current level.
\def\coregionend#1{\regionend{#1}}%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% REGIONS (normal, coregion, suspension, and activation)
%
%
% define the begining of a region on the instance line
%\regionstart[options]{type}{instname}
% instance/#2/region/.initial=line, %possible % values:normal,coregion,suspension,activation
\def\regionstart{\pgfutil@ifnextchar[\msc@regionstart{\msc@regionstart[]}}
\def\msc@regionstart[#1]#2#3{
\begin{pgfscope}
\mscset{#1}
\xdef\msc@tempa{\mscget{region width}}
\end{pgfscope}
\pgfkeysifdefined{/msc/instance/#3/no}{
\msc@StrEqEither{\mscget{instance/#3/region}}{normal}{seminormal}{
\msc@drawinstanceline{#2}{\the\c@msclevelcnt}
\IfEqCase{#2} {{coregion}{} {activation}{} {suspension}{}}
[\msc@unknownregionstyleerr{#2}]
\mscset{instance/#3/region={#2},
instance/#3/region level/.expand once={\the\c@msclevelcnt},
instance/#3/region width/.expand once=\msc@tempa}%
\msc@regbar{#3}{\the\c@msclevelcnt}
}
{msc@regionstartederr{#3}{\mscget{instance/#3/region}}}
}
{\msc@instundefinederr{#3}}
}
%helper function to draw region horizontal bar(s)
% #1 instname
% #2 level
\def\msc@regbar#1#2{
\xdef\msc@temp@body{}
\edef\msc@region{\mscget{instance/#1/region}}
\pgfpointanchor{msc@level#2}{center}
\edef\msc@regbar@tempb{\the\pgf@y}
\pgfpointanchor{msc@lastlevel#1}{center}
\pgfmathparse{\msc@regbar@tempb-\the\pgf@y}
\ifnum0<\pgfmathresult\relax
\else
\IfStrEq{\mscget{instance/#1/type}}{fat}{
\IfStrEq{\msc@region}{coregion}{
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, every region,every
coregion] let \noexpand\p1=(msc@node#1@l#2) in
(\noexpand\x1-\mscget{instance/#1/region width}/2-\mscget{line width}/2,\noexpand\y1) --
(\noexpand\x1+\mscget{instance/#1/region width}/2+\mscget{line
width}/2,\noexpand\y1);
\noexpand\draw [/msc,/tikz/line width=\mscget{line width}, every region,every
coregion] let \noexpand\p1=(msc@node#1@r#2) in
(\noexpand\x1-\mscget{instance/#1/region width}/2-\mscget{line width}/2,\noexpand\y1) --
(\noexpand\x1+\mscget{instance/#1/region width}/2+\mscget{line width}/2,\noexpand\y1);
}
}{
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, every region,every \msc@region] let
\noexpand\p1=(msc@node#1@l#2), \noexpand\p2=(msc@node#1@r#2) in
(\noexpand\x1-\mscget{line width}/2,\noexpand\y1)--(\noexpand\x2+\mscget{line width}/2,\noexpand\y2);
}
}
}{
\IfStrEq{\msc@region}{coregion}{
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, every region,every coregion] let
\noexpand\p1=(msc@node#1@l#2) in
(\noexpand\x1-\mscget{instance/#1/region width}/2-\mscget{line width}/2,\noexpand\y1) --
(\noexpand\x1+\mscget{instance/#1/region width}/2+\mscget{line width}/2,\noexpand\y1);
}
}{
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, every region, every \msc@region]
let
\noexpand\p1=(msc@node#1@l#2), \noexpand\p2=(msc@node#1@r#2) in
(\noexpand\x1-\mscget{line width}/2,\noexpand\y1)--(\noexpand\x2+\mscget{line width}/2,\noexpand\y2);
}
}
}
% \show\msc@temp@body
\adddraw{#1}{\the\c@msclevelcnt}{\expandafter\path\msc@temp@body}
\adddraw{#1}{\the\c@msclevelcnt}{\mscgety{(msc@lastlevel#1)}{\msc@yo}\msc@setlastlevel{#1}{\msc@yo-\mscget{line width}/2}}
\fi
}
% draw the instance line with the region
% #1 instname
% #2 level
\def\msc@regbody#1#2{
\xdef\msc@temp@body{;}
\pgfpointanchor{msc@level#2}{center}
\edef\msc@regbody@tempb{\the\pgf@y}
\pgfpointanchor{msc@lastlevel#1}{center}
\pgfmathparse{\msc@regbody@tempb-\the\pgf@y}
\ifnum0<\pgfmathresult\relax
\else
\IfEqCase{\mscget{instance/#1/region}}{
{coregion}{
\IfStrEq{\mscget{instance/#1/type}}{fat}{
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, mscdash, every region, every coregion]
let \noexpand\noexpand\noexpand\p1=(msc@node#1@r#2), \noexpand\noexpand\noexpand\p2=(msc@lastlevel#1) in
(\noexpand\noexpand\noexpand\x1,\noexpand\noexpand\noexpand\y2)--
(\noexpand\noexpand\noexpand\x1,{min(\noexpand\noexpand\noexpand\y2,\noexpand\noexpand\noexpand\y1)});
}
}{\xdef\msc@temp@body{;}}
\xdef\msc@temp@body{
[/msc,/tikz/line width=\mscget{line width}, draw, mscdash, every region, every coregion]
let \noexpand\p1=(msc@node#1@l#2), \noexpand\p2=(msc@lastlevel#1) in
(\noexpand\x1,\noexpand\y2)--(\noexpand\x1,{min(\noexpand\y2,\noexpand\y1)});\noexpand\path\msc@temp@body
}
}%
{activation}{
\xdef\msc@temp@body{
[/msc,fill=lightgray,/tikz/line width=\mscget{line width},every region, every activation]
(msc@node#1@l#2|-msc@lastlevel#1) rectangle(msc@node#1@r#2);
\noexpand\draw[/msc,/tikz/line width=\mscget{line width},every region, every activation]
(msc@node#1@l#2) -- (msc@node#1@l#2|-msc@lastlevel#1)
(msc@node#1@r#2) -- (msc@node#1@r#2|-msc@lastlevel#1);
}
}%
{suspension}{
\xdef\msc@temp@body{
[/msc,draw,suspension dash,
/tikz/line width=\mscget{line width},every region, every activation]
(msc@node#1@r#2)--(msc@node#1@r#2|-msc@lastlevel#1)
(msc@node#1@l#2)--(msc@node#1@l#2|-msc@lastlevel#1);
}
}%
}[]
\adddraw{#1}{\the\c@msclevelcnt}{\expandafter\path\msc@temp@body}
\fi
}
% define the end of region
%\regionend{instname}
\def\regionend#1{
\pgfkeysifdefined{/msc/instance/#1/no}{
\edef\msc@region{\mscget{instance/#1/region}}
\IfStrEq{\msc@region}{normal}{
\msc@regionnotstartederr{#1}
}
\msc@regbody{#1}{\the\c@msclevelcnt}
\msc@regbar{#1}{\mscget{instance/#1/region level}}
\msc@regbar{#1}{\the\c@msclevelcnt}
\adddraw{#1}{\the\c@msclevelcnt}{\msc@updatelastlevel{#1}{\the\c@msclevelcnt}}
\msc@StrEqEither{\msc@region}{suspension}{activation}{
\mscset{instance/#1/region=seminormal}
}{\mscset{instance/#1/region=normal}}
}
{
\msc@instundefinederr{#1}
}
}
%macro stores first character in \msc@fst and last character in \msc@lst
\def\msc@fl#1{\msc@flx#1\empty\empty\empty}
\def\msc@flx#1#2#3\empty{%
\edef\msc@fst{#1}%
\edef\msc@cdar{#2}%
\edef\msc@cddr{#3}%
\ifx\msc@cddr\empty
\let\msc@lst\msc@cdar
\else
\expandafter\msc@flxx
\fi
#3}
\def\msc@flxx#1#2\empty{%
\edef\msc@car{#1}%
\ifx\msc@car\empty
\else
\let\msc@lst\msc@car
\expandafter\msc@flxx
\fi
#2\empty}
%\referencestart[options][lo][ro]{nickname}{text}{leftinstance}{rightinstance}
\def\referencestart{
\begin{pgfscope}\gdef\msc@options{}
\pgfutil@ifnextchar[\msc@refstartlo{\msc@refstartloro}}
\def\msc@refstartloro{
\edef\msc@lo{\mscget{left reference overlap}}
\edef\msc@ro{\mscget{right reference overlap}}
\msc@refstart
}
\def\msc@refstartlo[#1]{
\expandafter\expandafter\expandafter\msc@fl\expandafter{#1}
\msc@caseFiveEither{\msc@fst}{1}{2}{3}{4}{5}{
\edef\msc@lo{#1} \pgfutil@ifnextchar[\msc@refstartro{\msc@refstartro[\mscget{right reference overlap}]}
}{
\msc@caseFiveEither{\msc@fst}{6}{7}{8}{9}{0}{
\edef\msc@lo{#1} \pgfutil@ifnextchar[\msc@refstartro{\msc@refstartro[\mscget{right reference overlap}]}
}{
\msc@StrEqEither{\msc@fst}{-}{.}{
\edef\msc@lo{#1} \pgfutil@ifnextchar[\msc@refstartro{\msc@refstartro[\mscget{right reference overlap}]}
}{
\mscset{#1}
\xdef\msc@options{#1}
\pgfutil@ifnextchar[\msc@refstartlo{\msc@refstartloro}
}
}
}
}
\def\msc@refstartro[#1]{
\edef\msc@ro{#1}\msc@refstart
}
\def\msc@refstart#1#2#3#4{
\pgfkeysifdefined{/msc/instance/#3/no}{
\pgfkeysifdefined{/msc/instance/#4/no}{
\path[draw] (msc@level\the\c@msclevelcnt-|msc@node#3@l0) ++(-\msc@lo,0) coordinate
(msc@node#1left)
(msc@level\the\c@msclevelcnt-|msc@node#4@r0) ++(\msc@ro,0) coordinate
(msc@node#1right);
\end{pgfscope}
\msc@cover{#3}{#4}{+}
\mscset{
reference/#1/options/.style/.expanded=\msc@options,
reference/#1/left/.initial=#3,
reference/#1/text/.initial={#2},
reference/#1/right/.initial=#4
}
}{
\end{pgfscope}\msc@instundefinederr{#4}
}
}{
\end{pgfscope}\msc@instundefinederr{#3}
}
}
\def\msc@cover#1#2#3{
\pgfmathparse{\mscget{instance/#2/cover} #3 1}
\mscset{instance/#2/cover/.expand once=\pgfmathresult}
\IfStrEq{#1}{#2}{}{
\ifnum0<\mscget{instance/\msc@inst@name/no}
\msc@previousinstance{#2}
\msc@cover{#1}{\msc@inst@name}{#3}
\msc@regbody{\msc@inst@name}{\the\c@msclevelcnt}
\else
\fi
}
}
\def\referenceend#1{
\pgfkeysifdefined{/msc/reference/#1/left}{%calculating framearch
\mscgetx{(msc@node#1left)}{\msc@xa}
\mscgetx{(msc@node#1right)}{\msc@xb}
\mscgety{(msc@node#1left)}{\msc@yb}
\mscgety{(msc@level\the\c@msclevelcnt)}{\msc@ya}
\pgfmathparse{0.25/2 *min(\msc@xb-\msc@xa,\msc@yb-\msc@ya)}
\edef\msc@tempa{\pgfmathresult}
\msc@cover{\mscget{reference/#1/left}}{\mscget{reference/#1/right}}{-}
\node[/msc,fit={(msc@node#1left) (msc@node#1right)
(msc@node#1right|-msc@level\the\c@msclevelcnt)},
draw,rectangle, rounded corners=\msc@tempa pt, inner sep=0,/tikz/line
width=\mscget{line width},every reference,
/msc/reference/#1/options
]{\mscget{reference/#1/text}};
}{
\msc@refundefinederr{#1}
}
}
%\inlinestart[options][lo][ro]{nickname}{text}{leftinstance}{rightinstance}
\def\inlinestart{
\begin{pgfscope}
\gdef\msc@options{}
\pgfutil@ifnextchar[\msc@inlstartlo{\msc@inlstartloro}
}
\def\msc@inlstartloro{
\edef\msc@lo{\mscget{left inline overlap}}
\edef\msc@ro{\mscget{right inline overlap}}
\msc@inlstart
}
\def\msc@inlstartlo[#1]{
\expandafter\expandafter\expandafter\msc@fl\expandafter{#1}
\msc@caseFiveEither{\msc@fst}{1}{2}{3}{4}{5}{
\edef\msc@lo{#1}
\pgfutil@ifnextchar[\msc@inlstartro{\msc@inlstartro[\mscget{right inline overlap}]}
}{
\msc@caseFiveEither{\msc@fst}{6}{7}{8}{9}{0}{
\edef\msc@lo{#1} \pgfutil@ifnextchar[\msc@inlstartro{\msc@inlstartro[\mscget{right inline overlap}]}
}{
\msc@StrEqEither{\msc@fst}{-}{.}{
\edef\msc@lo{#1}
\pgfutil@ifnextchar[\msc@inlstartro{\msc@inlstartro[\mscget{right inline overlap}]}
}{
\mscset{#1}
\xdef\msc@options{#1}
\pgfutil@ifnextchar[\msc@inlstartlo{\msc@inlstartloro}
}
}
}
}
\def\msc@inlstartro[#1]{
\edef\msc@ro{#1}\msc@inlstart
}
%msc@inlstart{nickname}{text}{leftinstance}{rightinstance}
\def\msc@inlstart#1#2#3#4{
\pgfkeysifdefined{/msc/instance/#3/no}{
\pgfkeysifdefined{/msc/instance/#4/no}{
\path[draw] (msc@level\the\c@msclevelcnt-|msc@node#3@l0) ++(-\msc@lo,0) coordinate
(msc@node#1left)
(msc@level\the\c@msclevelcnt-|msc@node#4@r0) ++(\msc@ro,0) coordinate
(msc@node#1right);
\end{pgfscope}
\mscset{
inline/#1/options/.style/.expanded=\msc@options,
inline/#1/left/.initial={#3},
inline/#1/text/.initial={#2}
}
}{
\end{pgfscope}\msc@instundefinederr{#4}
}
}{
\end{pgfscope}\msc@instundefinederr{#3}
}
}
%\inlineseparator[options]{nickname}
\def\inlineseparator{
\begin{pgfscope}
\pgfutil@ifnextchar[\msc@inlseparator{\msc@inlseparator[]}
}
\def\msc@inlseparator[#1]#2{
\pgfkeysifdefined{/msc/inline/#2/left}{
\mscset{#1}
\end{pgfscope}
\path[/msc,draw, mscdash,
/tikz/line width=\mscget{line width},
dash phase=2pt,
every inline,inline/#2/options,#1]
(msc@node#2left|-msc@level\the\c@msclevelcnt)--(msc@node#2right|-msc@level\the\c@msclevelcnt);
}{
\msc@inlundefinederr{#2}
\end{pgfscope}
}
}
%\inlineend{nickname}
\def\inlineend{
\pgfutil@ifnextchar*{\msc@isstartrue\msc@inlineend}{\msc@isstarfalse\msc@inlineend*}
}
\def\msc@inlineend*#1{
\pgfkeysifdefined{/msc/inline/#1/text}{
\path[/msc,draw,
/tikz/line width=\mscget{line width},
every inline,inline/#1/options]
(msc@node#1left) node[/msc,draw,chamfered rectangle,
chamfered rectangle corners=south east,
chamfered rectangle xsep=\mscget{label distance}/2,
chamfered rectangle ysep=\mscget{label distance}/2,
inner sep=\mscget{label distance}/4,
xshift=-\mscget{line width}/2, yshift=\mscget{line width}/2,
anchor=north west,inline/#1/options](a)
{\mscget{inline/#1/text}}
(msc@node#1left|-msc@level\the\c@msclevelcnt)++(0,-\mscget{line width}/2)
--(msc@node#1left)--(msc@node#1right)--
(msc@node#1right|-msc@level\the\c@msclevelcnt)--++(0,-\mscget{line width}/2);
\ifmsc@isstar
\inlineseparator{#1}
\else
\inlineseparator[solid]{#1}
\fi
}{
\msc@refundefinederr{#1}
}
}
%\gate(*)[options][hpos][vpos]{gatename}{instname}
\def\gate{
\begin{pgfscope}
\def\msc@options{}
\pgfutil@ifnextchar*{\msc@isstartrue\msc@gate@star}{\msc@isstarfalse\msc@gate@star*}
}
\def\msc@gate@star*{
\pgfutil@ifnextchar[{\msc@gate@opt}{\msc@gate@opt[]}
}
\def\msc@gate@opt[#1]{
\IfStrEq{#1}{l}{\mscset{side=left} \pgfutil@ifnextchar[\msc@gate{\msc@gate[]}
}{
\IfStrEq{#1}{r}{\mscset{side=right}\pgfutil@ifnextchar[\msc@gate{\msc@gate[]}
}{
\mscset{#1}
\def\msc@options{#1}
\pgfutil@ifnextchar[\msc@gate@opt{\msc@gate[]}
}
}
}
\def\msc@gate[#1]#2#3{
\def\msc@undefined{false}
\ifx#1c \mscset{position=mid} \else
\ifx#1b \mscset{position=below} \else
\ifx#1t \mscset{position=above} \fi \fi \fi
\pgfkeysifdefined{/msc/instance/#3/no}{%instance name
\IfStrEq{\mscget{side}}{left}{
\edef\msc@node{msc@node#3@l\the\c@msclevelcnt}
}{
\edef\msc@node{msc@node#3@r\the\c@msclevelcnt}
}
}{
\pgfutil@ifundefined{pgf@sh@ns@msc@node#3}{% neither instance name nor reference node
\def\msc@undefined{true}
\msc@instundefinederr{#3}
}
{
\edef\msc@node{msc@node#3|-msc@level\the\c@msclevelcnt}
}
}
\IfStrEq{\msc@undefined}{false}{
\ifmsc@isstar
\xdef\msc@tempb{[fill,\msc@options] (\msc@node)
node[\mscget{position}
\mscget{side}]{\unexpanded\expandafter{#2}} circle (\mscget{gate symbol radius});}
\edef\msc@tempa{\noexpand\noexpand\noexpand\path[fill,line width=0pt](\msc@node) circle (\mscget{gate symbol radius});}
\else
\xdef\msc@tempb{[\msc@options] (\msc@node) node[\mscget{position} \mscget{side}]{\unexpanded\expandafter{#2}};}
\fi
}{}
\end{pgfscope}
\adddraw{#3}{\the\c@msclevelcnt}{\expandafter\path\msc@tempb}
}
\def\inststop{\stop*}%old name of command
%\stop(*)[options]{instancename}
\def\stop{\pgfutil@ifnextchar*{\msc@isstartrue\msc@stop@nostar}{\msc@isstarfalse\msc@stop@nostar*}}
\def\msc@stop@nostar*{\pgfutil@ifnextchar[\msc@stop{\msc@stop[]}}
\def\msc@stop[#1]#2{
\pgfkeysifdefined{/msc/instance/#2/no}{
\IfStrEq{on}{\mscget{instance/#2/status}}{
\msc@global@set{instance/#2/status=off}
\begin{pgfscope}
\mscset{#1}
\ifmsc@isstar \mscset{instance end=foot} \fi
\IfStrEq{\mscget{instance end}}{foot}{
\xdef\msc@tempb{[/msc,fill=\mscget{draw foot},/tikz/line width=\mscget{line width}, every instance foot,#1]
(msc@lastlevel#2-|msc@node#2.east)
++(0,-\mscget{foot height}) rectangle
(msc@lastlevel#2-|msc@node#2.west)
(msc@lastlevel#2-|msc@node#2.south)
++(0,-\mscget{foot height})
coordinate (msc@foot#2);
}
}{
\xdef\msc@tempb{[/msc,draw=\mscget{draw foot}, /tikz/line width=\mscget{line width},
every instance foot,#1]
(msc@node#2@l\the\c@msclevelcnt) ++(-\mscget{line width}/2,0)--
($(msc@node#2@l\the\c@msclevelcnt)!0.5!(msc@node#2@r\the\c@msclevelcnt)$)
coordinate (msc@foot#2)
++(\mscget{stop width}/2,\mscget{stop width}/2)
-- ++(-\mscget{stop width},-\mscget{stop width})
++(0,\mscget{stop width})
-- ++(\mscget{stop width},-\mscget{stop width})
++(-\mscget{stop width}/2,\mscget{stop width}/2)
-- (msc@node#2@r\the\c@msclevelcnt)
--++(\mscget{line width}/2,0);
}
}
\end{pgfscope}
\adddraw{#2}{\the\c@msclevelcnt}{\expandafter\path\msc@tempb}
}{}
}{\msc@instundefinederr{#2}}
}
\def\mscunit{cm}%
\def\msckeywordstyle#1{\textbf{#1}}
\newcommand{\setmsckeyword}[1]{\mscset{/msc/msc keyword={#1}}}
\newcommand{\setmsckeywordstyle}[1]{\def\msckeywordstyle{#1}}%
\newcommand{\drawframe}[1]{\IfStrEq{#1}{yes}{\mscset{draw frame=}}{\IfStrEq{#1}{no}{\mscset{draw frame=none}}{}}}%
\newcommand{\drawinsthead}[1]{\IfStrEq{#1}{yes}{\mscset{draw head=}}{\IfStrEq{#1}{no}{\mscset{draw head=none}}{}}}
\newcommand{\drawinstfoot}[1]{\IfStrEq{#1}{yes}{\mscset{draw foot=}}{\IfStrEq{#1}{no}{\mscset{draw foot=none}}{}}}
\newcommand{\showgrid}{\mscset{draw grid}}
\newcommand{\nogrid}{\mscset{draw grid={none}}}
\newcommand{\setmscscale}[1]{\mscset{msc scale=#1}}%
\newcommand{\messarrowscale}[1]{\mscset{arrow scale=#1}}%
%\mscset but globally
\def\msc@global@set#1{\globaldefs=1\relax\mscset{#1}\globaldefs=0\relax}%
% the msc-environment
% \begin{msc}[options][headerpos]{mscname}
% ...definition of the MSC...
% \end{msc}
%\regionend{instname}
\def\msc{%
\pgfutil@ifnextchar[\msc@mscopt{\msc@mscopt[l]}
}
\def\msc@mscopt[#1]{%
% \msc@titlejustification says how the title should be justified
% Justification is relative to the total width of the msc
% l: left (default)
% c: centered
% r: right
\ifx#1l
\mscset{title position=left}
\else \ifx#1c
\mscset{title position=center}
\else \ifx#1r
\mscset{title position=right}
\else
\pgfutil@ifundefined{msc@tikzstarted}
{
\tikzpicture[/msc,#1]%
\def\msc@tikzstarted{}}%
{
\relax}
\fi
\fi
\fi
\pgfutil@ifnextchar[{\msc@mscopt}{\msc@mscnoopt}
}
% core of msc with options parsed -
\def\msc@mscnoopt#1{% parse name
% #1: mscname
\pgfutil@ifundefined{msc@tikzstarted}
{
\tikzpicture\def\msc@tikzstarted{}%
}%
{\relax}
% Options handling ends here
\c@mscinstcnt 0\relax% initialize number of instances to 0
\c@condition 0\relax% initialize number of condition to 0
\c@msclevelcnt 1\relax% initialize level to 1
\gdef\c@maxlevelcnt{0}% initialize maximum encountered level to 0
% \msc@global@set{
% }
\mscset{
/tikz/scale/.expanded=\mscget{msc scale},
/tikz/every node/.style/.expanded={scale/.expanded=\mscget{msc scale}},
instance/envleft/no/.initial=0,
instance/envright/no/.initial=1,
instanceno/0/name/.initial=envleft,%
instanceno/1/name/.initial=envright,
instance/envleft/type/.initial=environment,
instance/envright/type/.initial=environment,
instance/envleft/region/.initial=normal,
instance/envright/region/.initial=normal,
instance/envleft/status/.initial=on,
instance/envright/status/.initial=on,
/msc/msc/name/.initial={#1}
}
\pgfmathparse{0-\mscget{head top distance} - \mscget{head height}}
\xdef\msc@tempa{\pgfmathresult}
\coordinate (msc@level0) at (0,\msc@tempa pt);
\coordinate (msc@nodeenvright) at (0,\msc@tempa pt);
\coordinate (msc@nodeenvleft) at (0,\msc@tempa pt);
\coordinate (msc@footenvleft) at (msc@nodeenvleft);
\coordinate[below=\mscget{first level height} of msc@level0] (msc@level1);
}
\def\msc@drawgrid{
\begin{pgfonlayer}{background}
\pgfpointanchor{current bounding box}{south west}
\pgfmathparse{ceil(\pgf@x/\pgf@xx)}%pgf@xx stores 1 of current unit (e.g. 1cm)
\edef\msg@xa{\pgfmathresult}%
\pgfmathparse{ceil(\pgf@y/\pgf@yy)}%
\edef\msg@ya{\pgfmathresult}%
\pgfpointanchor{current bounding box}{north east}
\pgfmathparse{floor(\pgf@x/\pgf@xx)}%
\edef\msg@xb{\pgfmathresult}%
\pgfmathparse{floor(\pgf@y/\pgf@yy)}%
\edef\msg@yb{\pgfmathresult}%
\path (\msg@xa,\msg@ya) to[/msc/\mscget{draw grid}](\msg@xb,\msg@yb);
\end{pgfonlayer}
}
%\def\endmsc[options]
\def\endmsc{%
% \let\setlength\msc@OrigSL
\pgfutil@ifnextchar[\msc@endmsc{\msc@endmsc[]}
\endtikzpicture
\global\let\msc@tikzstarted\relax
}
\def\msc@endmsc[#1]{
\begin{pgfscope}
\mscset{#1}
\ifnum0<\c@mscinstcnt\relax
\ifnum\c@msclevelcnt<\c@maxlevelcnt\relax
\pgfmathparse{\c@maxlevelcnt-\the\c@msclevelcnt}
\pgfkeys{/pgf/number format/precision=0}
\pgfmathroundto{\pgfmathresult}
\nextlevel[\pgfmathresult]%add missing levels
\fi
\mscset{level height=\mscget{last level height}}
\nextlevel %add last but one level
\foreach \msc@tempa in {1,...,\c@mscinstcnt} {%
\stop[instance end=foot,#1]{\mscget{instanceno/\msc@tempa/name}}
}
\nextlevel %add last level just to draw outstanding foots
\else
\coordinate (msc@footenvleft) at (msc@nodeenvright);
\coordinate[below=\mscget{first level height} of msc@level0] (msc@level1);
\fi
\msc@drawenvironment
\IfStrEq{none}{\mscget{draw grid}}{}{%we draw help grid
\msc@drawgrid
}
\end{pgfscope}
}
\def\msc@drawenvironment{
\path[line width=\mscget{line width}]
let \p1=(msc@node\mscget{instanceno/1/name}.north),
\p2=(msc@foot\mscget{instanceno/\the\c@mscinstcnt/name}.south),
\p3=(current bounding box.south east),
\p4=(current bounding box.north west) in
({\x2+max(\mscget{right environment distance},\x3-\x2)},
{\y2+min(-\mscget{foot distance},\y3-\y2)}) coordinate(msc@env@se) [draw=\mscget{draw frame}] rectangle
({\x1+min(-\mscget{left environment distance},\x4-\x1)},
{\y1+max(\mscget{head top distance},\y4-\y1)}) coordinate(msc@env@nw);
\path let \p1=(msc@env@nw),
\p2=(msc@env@se) in
(\x1,\y1) +(\mscget{title distance},-\mscget{title top distance})
node[rectangle, anchor=north west, inner sep=0, align=\mscget{title
position}, text
width=(\x2-\x1)-2*\mscget{title distance}]
{\msckeywordstyle{\mscget{msc keyword}} \mscget{msc/name}};
\foreach \msc@tempa in {0,...,\c@msclevelcnt} {%create nodes for environment
\path let \p1=(msc@env@se),
\p2=(msc@env@nw),
\p3=(msc@level\msc@tempa) in
(\x2,\y3) coordinate[name=msc@nodeenvleft@r\msc@tempa,
alias=msc@nodeenvleft@l\msc@tempa] --
(\x1,\y3) coordinate[name=msc@nodeenvright@l\msc@tempa,
alias=msc@nodeenvright@r\msc@tempa];
}
\pgfkeysifdefined{/msc/levelenv/havedraw}{
% \tikzset{/msc/levelenv/draw/.show code}
\mscset{/msc/levelenv/draw}
\msc@global@set{/msc/levelenv/draw/.code={}}
}{}
}
% \setmscvalues assigns compatible values to all msc-parameters
% Currently, three sets of values are supported: large, normal
% and small.
\def\setmscvalues#1{%
\IfEqCase{#1}{%
{large}{\mscset{#1 values}}%
{normal}{\mscset{#1 values}}%
{small}{\mscset{#1 values}}%
}[\msc@unknownmscvalueserr{#1}]
}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% HMSC
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\msckeywordstyle#1{\textbf{#1}}
\newcommand{\sethmsckeyword}[1]{\mscset{/msc/hmsc keyword={#1}}}%
\newcommand{\sethmsckeywordstyle}[1]{\def\hmsckeywordstyle{#1}}%
% \begin{hmsc}[headerpos]{hmscname}(llx,lly)(urx,ury)
\def\hmsc{\def\msc@key{hmsc} \pgfutil@ifnextchar[\msc@hmscopt{\msc@hmscopt[]}}
\def\msc@hmscopt[#1]{%
\msc@global@set{/msc/draw code/.code={}}
\ifx#1l
\mscset{title position=left}
\else \ifx#1c
\mscset{title position=center}
\else \ifx#1r
\mscset{title position=right}
\else
\pgfutil@ifundefined{msc@tikzstarted}{
\tikzpicture[#1]%
\def\msc@tikzstarted{}
}{\relax}
\fi
\fi
\fi
\pgfutil@ifnextchar[{\msc@hmscopt}{\msc@hmscnoopt}
}
\def\msc@hmscnoopt#1{%
% #1: mscname
\pgfutil@ifundefined{msc@tikzstarted}{
\tikzpicture\def\msc@tikzstarted{}%
}{\relax}
\mscset{
/tikz/scale/.expanded=\mscget{msc scale},
/tikz/every node/.style/.expanded={scale/.expanded=\mscget{msc scale}},
/msc/\msc@key/name/.initial={#1}}
\pgfutil@ifnextchar({\msc@hmsc}{}
}
\def\msc@hmsc(#1,#2)(#3,#4){
\path (#1,#4) coordinate(msc@\msc@key @nw)
(#3,#2) coordinate(msc@\msc@key @se);
}
%\end{hmsc}[options]
\def\endhmsc{\def\msc@key{hmsc}\pgfutil@ifnextchar[\msc@endhmsc{\msc@endhmsc[]}
\endtikzpicture
\global\let\msc@tikzstarted\relax
}
\def\msc@endhmsc[#1]{
\begin{pgfscope}
\mscset{#1}
\pgfutil@ifundefined{pgf@sh@ns@msc@\msc@key @nw}{%use bounding box
\path (current bounding box.north west)
++(-\mscget{west \msc@key\space margin},
\mscget{north \msc@key\space margin}+\mscget{title top distance}+\heightof{\mscget{msc@key/name}}+\depthof{\mscget{\msc@key/name}})
coordinate(msc@\msc@key @nw) (current bounding box.south east)
++(\mscget{east \msc@key\space margin},-\mscget{south \msc@key\space margin})
coordinate(msc@\msc@key @se);
}{}
\IfStrEq{\mscget{title position}}{left}{%
\path (msc@\msc@key @nw) +(\mscget{title distance},-\mscget{title top distance})
node[anchor=north west,inner sep=0]
{\msckeywordstyle{\mscget{\msc@key\space keyword}} \mscget{\msc@key/name}};
}{
\IfStrEq{\mscget{title position}}{center}{%
\path let \p1=(msc@\msc@key @nw),
\p2=(msc@\msc@key @se) in
(\x1/2+\x2/2,\y1) +(0,-\mscget{title top distance})
node[anchor=north,inner sep=0]
{\msckeywordstyle{\mscget{\msc@key\space keyword}} \mscget{\msc@key/name}};
}{
\IfStrEq{\mscget{title position}}{right}{%
\path let \p1=(msc@\msc@key @nw),
\p2=(msc@\msc@key @se) in
(\x2,\y1) +(-\mscget{title distance},-\mscget{title top distance})
node[anchor=north east,inner sep=0]
{\msckeywordstyle{\mscget{\msc@key\space keyword}} \mscget{\msc@key/name}};
}{}
}
}
\path[draw=\mscget{draw frame},line width=\mscget{line width}] (msc@\msc@key @nw)|-(msc@\msc@key @se)|-(msc@\msc@key @nw);
\IfStrEq{none}{\mscget{draw grid}}{}{%we draw help grid
\msc@drawgrid
}
\end{pgfscope}
\mscset{/msc/draw code}
\msc@global@set{/msc/draw code/.code={}}
}
%\hmscstartsymbol{nickname}(x,y)
\def\hmscstartsymbol{
\edef\msc@nodetype{start symbol}
\pgfutil@ifnextchar[\msc@nodenotext{\msc@nodenotext[]}
}
\def\msc@nodenotext[#1]#2{
\edef\msc@options{#1} \edef\msc@name{#2}\def\msc@text{}
\pgfutil@ifnextchar({\msc@nodeAt}{
\edef\msc@tempb{[/msc,\msc@nodetype,#1](\msc@name){};}
\expandafter\node\msc@tempb
}
}
\def\msc@nodetext[#1]#2#3{
\edef\msc@options{#1} \edef\msc@name{#2}\def\msc@text{#3}
\pgfutil@ifnextchar({\msc@nodeAt}{
\def\msc@tempb{[/msc,\msc@nodetype,#1](#2){#3};}
\expandafter\node\msc@tempb
}
}
\def\msc@nodeAt(#1,#2){
\edef\msc@tempb{[/msc,\msc@nodetype,\msc@options](\msc@name) at (#1,#2) {\unexpanded\expandafter{\msc@text}};}
\expandafter\node\msc@tempb
}
%\hmscendsymbol{nickname}(x,y)
\def\hmscendsymbol{
\edef\msc@nodetype{end symbol}
\pgfutil@ifnextchar[\msc@nodenotext{\msc@nodenotext[]}
}
%\hmscreference{nickname}{text}(x,y)
\def\hmscreference{
\edef\msc@nodetype{reference}
\pgfutil@ifnextchar[\msc@nodetext{\msc@nodetext[]}
}
%\hmsc condition{nickname}{text}(x,y)
\def\hmsccondition{
\edef\msc@nodetype{condition}
\pgfutil@ifnextchar[\msc@nodetext{\msc@nodetext[]}
}
%\hmscconnection{nickname}(x,y)
\def\hmscconnection{
\edef\msc@nodetype{connection}
\pgfutil@ifnextchar[\msc@nodenotext{\msc@nodenotext[]}
}
%\arrow{from-nickname}[coord-list]{to-n
\def\arrow{\pgfutil@ifnextchar[\msc@arrowopt{\msc@arrowopt[]}}
\def\msc@arrowopt[#1]#2{
\def\msc@options{#1}
\edef\msc@node{#2}
\edef\msc@tempa{}
\pgfutil@ifnextchar[\msc@arrowgetpath{\msc@arrow}
}
\def\msc@arrowgetpath[#1]{
\StrSubstitute{#1}{(}{--(}[\msc@tempa]
\msc@arrow
}
\def\msc@arrow#1{
\edef\msc@tempb{[/msc,/tikz/line width=\mscget{line width},arrow style,\msc@options] (\msc@node)\msc@tempa--(#1);}
\expandafter\draw\msc@tempb
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% MSC documents
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% \mscdockeyword is the keyword representation of msc
\def\mscdockeywordstyle#1{\textbf{#1}}
\newcommand{\setmscdockeyword}[1]{\mscset{/msc/mscdoc keyword/.initial=mscdoc}}
\newcommand{\setmscdockeywordstyle}[1]{\def\mscdockeywordstyle{#1}}%
%\begin{mscdoc}[headerpos]{mscdocname}(llx,lly)(urx,ury)
\def\mscdoc{\edef\msc@key{mscdoc} \pgfutil@ifnextchar[\msc@hmscopt{\msc@hmscopt[]}}
%\end{mscdoc}[options]
\def\endmscdoc{\edef\msc@key{mscdoc}
\pgfutil@ifnextchar[\msc@endhmsc{\msc@endhmsc[]}
\endtikzpicture
\global\let\msc@tikzstarted\relax
}
%\hmscreference{nickname}{text}(x,y)
\def\reference{\pgfutil@ifnextchar[\msc@nodenoname{\msc@nodenoname[]}}
\def\msc@nodenoname[#1]#2{
\edef\msc@options{#1} \def\msc@text{#2}
\pgfutil@ifnextchar({\msc@nodenonameAt}{
\edef\msc@tempb{[/msc,reference,#1](\msc@name){\unexpanded\expandafter{\msc@text}};}
\expandafter\node\msc@tempb
}
}
\def\msc@nodenonameAt(#1,#2){
\edef\msc@tempb{[/msc,reference,every reference,\msc@options] at (#1,#2) {\unexpanded\expandafter{\msc@text}};}
\expandafter\node\msc@tempb
}
\def\separator{\pgfutil@ifnextchar[\msc@separator{\msc@separator[]}}
\def\msc@separator[#1]#2{
\begin{pgfscope}
\mscset{#1}
\xdef\msc@tempb{[/msc,/tikz/line width=\mscget{line width},mscdash]
let \noexpand\p1=(msc@mscdoc@nw), \noexpand\p2=(msc@mscdoc@se) in
(\noexpand\x1,#2)--(\noexpand\x2,#2);}
\end{pgfscope}
\mscset{/msc/draw code/.append code/.expand once={\expandafter\draw\msc@tempb}}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Error and help messages
% We use the standard LaTeX2e facilities to generate error and help
% messages (for more info, see file lterror.dtx of LaTeX2e distribution).
%
%
% nickname already defined
\gdef\msc@nicknamedefinederr#1{%
\PackageError{msc}{% error message
nickname #1 already defined}{% help text
You tried to use the nickname '#1' for a new\MessageBreak
msc object (instance, reference, inline expression, etc.),\MessageBreak
but the nickname is already assigned to another msc object.\MessageBreak
press <enter> to continue (the new msc object will be ignored).}%
}
%instance already started
\gdef\msc@instancestarted#1{%
\PackageError{msc}{% error message
instance #1 is already active}{% help text
You tried to create instance '#1' but this instance is \MessageBreak
already active. Maybe try to stop it using "stop" command .\MessageBreak
press <enter> to continue.}%
}
% no such msc reference error
\gdef\msc@refundefinederr#1{%
\PackageError{msc}{% error message
undefined reference with nickname: #1}{% help text
You used '#1' as an reference nickname, but\MessageBreak
there is no reference with that nickname.}%
}
% no such msc reference error
\gdef\msc@inlundefinederr#1{%
\PackageError{msc}{% error message
undefined inline with nickname: #1}{% help text
You used '#1' as an inline nickname, but\MessageBreak
there is no inline with that nickname.}%
}
% no such msc instance error
\gdef\msc@instundefinederr#1{%
\PackageError{msc}{% error message
undefined msc instance: #1}{% help text
You used '#1' as an msc instance nickname, but\MessageBreak
there is no msc instance with that nickname.}%
}
% level height is not a positive integer
\gdef\msc@notpositiveintegerwarn#1#2{%
\PackageWarning{msc}{% error message
parameter #1.#2 is a float when integer was expected -
recovering by advancing by #1+1 levels where last level is scaled by 0.#2}
}
\gdef\msc@notpositiveintegererr#1{%
\PackageError{msc}{% error message
Could not parse as number: #1}{% help text
The nextlevel should be a positive integer but instead #1 was given.}%
}
% unknown region style error
\gdef\msc@unknownregionstyleerr#1{%
\PackageError{msc}{% error message
unknown region style: #1}{% help text
Known msc region styles are "coregion", "suspension", and "activation".\MessageBreak
You used '#1'.}%
}
% region not started error
\gdef\msc@regionnotstartederr#1{%
\PackageError{msc}{% error message
no region is started for the instance "#1"}{% help text
You tried to end a region for the instance "#1", \MessageBreak
but no region has been started.}%
}
% region already started error
\gdef\msc@regionstartederr#1#2{%
\PackageError{msc}{% error message
region #2 is already started}{% help text
You tried to start new region for the instance "#1", \MessageBreak
while the previous region is still active.}%
}
% unknown self message label position error
\gdef\msc@unknownmscvalueserr#1{%
\PackageError{msc}{% error message
unknown set of msc-values: #1}{% help text
Known sets of msc-values are "normal" and "small".\MessageBreak
You used '#1'.}%
}
%################################################################################
%
\gdef\msc@illegaltitleplacement#1{%
\PackageError{msc}{%
illegal title placement specifier: #1}{% help text
Valid title placement specifiers are:\MessageBreak
l (left)\MessageBreak
c (center)\MessageBreak
r (right)}
}
%reading /usr/share/texlive/texmf-dist/tex/latex/base/latex.ltx