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caption3.sty
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%%
%% This is file `caption3.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% caption3.dtx (with options: `package')
%%
%% Copyright (C) 1994-2013 Axel Sommerfeldt
%%
%% http://sourceforge.net/projects/latex-caption/
%%
%% --------------------------------------------------------------------------
%%
%% 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 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% This Current Maintainer of this work is Axel Sommerfeldt.
%%
%% This work consists of the files caption.ins, caption.dtx, caption2.dtx,
%% caption3.dtx, bicaption.dtx, ltcaption.dtx, subcaption.dtx, and newfloat.dtx,
%% the derived files caption.sty, caption2.sty, caption3.sty,
%% bicaption.sty, ltcaption.sty, subcaption.sty, and newfloat.sty,
%% and the user manuals caption-deu.tex, caption-eng.tex, and caption-rus.tex.
%%
\NeedsTeXFormat{LaTeX2e}[1994/12/01]
\def\caption@tempa$Id: #1 #2 #3-#4-#5 #6${%
\def\caption@tempa{#3/#4/#5 }\def\caption@tempb{#2 }}
\caption@tempa $Id: caption3.sty 62 2013-02-03 10:40:15Z sommerfeldt $
\ProvidesPackage{caption3}[\caption@tempa v1.5-\caption@tempb caption3 kernel (AR)]
\providecommand*\@nameundef[1]{%
\expandafter\let\csname #1\endcsname\@undefined}
\providecommand\l@addto@macro[2]{%
\begingroup
\toks@\expandafter{#1#2}%
\edef\@tempa{\endgroup\def\noexpand#1{\the\toks@}}%
\@tempa}
\def\bothIfFirst#1#2{%
\protected@edef\caption@tempa{#1}%
\ifx\caption@tempa\@empty \else
#1#2%
\fi}
\def\bothIfSecond#1#2{%
\protected@edef\caption@tempa{#2}%
\ifx\caption@tempa\@empty \else
#1#2%
\fi}
\newcommand*\caption@ifundefined[1]{%
\ifx#1\@undefined
\expandafter\@firstoftwo
\else\ifx#1\relax
\expandafter\expandafter\expandafter\@firstoftwo
\else
\expandafter\expandafter\expandafter\@secondoftwo
\fi\fi}
\newcommand*\caption@ifinlist{%
\@expandtwoargs\caption@@ifinlist}
\newcommand*\caption@@ifinlist[2]{%
\begingroup
\def\@tempa##1,#1,##2\@nil{%
\endgroup
\ifx\relax##2\relax
\expandafter\@secondoftwo
\else
\expandafter\@firstoftwo
\fi}%
\@tempa,#2,#1,\@nil}%
\newcommand*\caption@ifin@list[2]{%
\caption@ifempty@list#1%
{\@secondoftwo}%
{\@expandtwoargs\caption@@ifinlist{#2}{#1}}}
\newcommand*\caption@g@addto@list[2]{%
\caption@ifempty@list#1{\gdef#1{#2}}{\g@addto@macro#1{,#2}}}
\newcommand*\caption@l@addto@list[2]{%
\caption@ifempty@list#1{\def#1{#2}}{\l@addto@macro#1{,#2}}}
\newcommand*\caption@g@removefrom@list[2]{%
\caption@l@removefrom@list#1{#2}%
\global\let#1#1}
\newcommand*\caption@l@removefrom@list[2]{%
\caption@ifempty@list#1{}{\@expandtwoargs\@removeelement{#2}#1#1}}
\newcommand*\caption@for@list[2]{%
\caption@ifempty@list#1{}{%
\def\caption@tempb##1{#2}%
\@for\caption@tempa:=#1\do{%
\expandafter\caption@tempb\expandafter{\caption@tempa}}}}
\newcommand*\caption@ifempty@list[1]{%
\ifx#1\@undefined
\expandafter\@firstoftwo
\else\ifx#1\relax
\expandafter\expandafter\expandafter\@firstoftwo
\else\ifx#1\@empty
\expandafter\expandafter\expandafter\expandafter
\expandafter\expandafter\expandafter\@firstoftwo
\else
\expandafter\expandafter\expandafter\expandafter
\expandafter\expandafter\expandafter\@secondoftwo
\fi\fi\fi}
\newcommand*\caption@setbool[1]{%
\expandafter\caption@set@bool\csname caption@if#1\endcsname}
\newcommand*\caption@set@bool[2]{%
\caption@ifinlist{#2}{1,true,yes,on}{%
\let#1\@firstoftwo
}{\caption@ifinlist{#2}{0,false,no,off}{%
\let#1\@secondoftwo
}{%
\caption@Error{Undefined boolean value `#2'}%
}}}
\newcommand*\caption@ifbool[1]{\@nameuse{caption@if#1}}
\newcommand*\caption@undefbool[1]{\@nameundef{caption@if#1}}
\newcommand*\caption@teststar[3]{\@ifstar{#1{#2}}{#1{#3}}}
\newcommand*\caption@teststar@[3]{%
\@ifstar{#1{#2}}{\caption@ifatletter{#1{#2}}{#1{#3}}}}
\AtBeginDocument{\let\caption@teststar@\caption@teststar}
\newcommand*\caption@ifatletter{%
\ifnum\the\catcode`\@=11
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\AtBeginDocument{\let\caption@ifatletter\@secondoftwo}
\newcommand*\caption@withoptargs[1]{%
\@ifstar
{\def\caption@tempa{*}\caption@@withoptargs{#1}}%
{\def\caption@tempa{}\caption@@withoptargs{#1}}}
\def\caption@@withoptargs#1{%
\@ifnextchar[%]
{\caption@@@withoptargs{#1}}%
{\caption@@@@withoptargs{#1}}}
\def\caption@@@withoptargs#1[#2]{%
\l@addto@macro\caption@tempa{[{#2}]}%
\caption@@withoptargs{#1}}
\def\caption@@@@withoptargs#1{%
\def\caption@tempb{#1}%
\expandafter\caption@tempb\expandafter{\caption@tempa}}
\DeclareRobustCommand*\caption@gobble{%
\caption@withoptargs\@gobbletwo}
\newcommand\caption@DoCheckCommand[2]{%
\begingroup
\let\caption@tempa#1%
#2%
\ifx\caption@tempa#1%
\endgroup
\let\caption@CheckCommand\@gobbletwo
\else
\endgroup
\fi}
\@onlypreamble\caption@DoCheckCommand
\let\caption@CheckCommand\caption@DoCheckCommand
\@onlypreamble\caption@CheckCommand
\newcommand*\caption@IfCheckCommand{%
\ifx\caption@CheckCommand\@gobbletwo
\let\caption@CheckCommand\caption@DoCheckCommand
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\@onlypreamble\caption@IfCheckCommand
\let\caption@begindocumenthook\@empty
\let\caption@@begindocumenthook\@empty
\def\caption@AtBeginDocument{%
\caption@teststar\g@addto@macro
\caption@@begindocumenthook\caption@begindocumenthook}
\AtBeginDocument{%
\caption@InfoNoLine{Begin \noexpand\AtBeginDocument code}%
\def\caption@AtBeginDocument{%
\@ifstar{\g@addto@macro\caption@@begindocumenthook}\@firstofone}%
\caption@begindocumenthook
\let\caption@begindocumenthook\relax
\def\caption@AtBeginDocument{%
\@ifstar\@firstofone\@firstofone}%
\caption@@begindocumenthook
\let\caption@@begindocumenthook\relax
\caption@InfoNoLine{End \noexpand\AtBeginDocument code}}
\newcommand*\caption@Info[1]{%
\PackageInfo{caption}{#1}}
\newcommand*\caption@InfoNoLine[1]{%
\caption@Info{#1\@gobble}}
\newcommand*\caption@Warning[1]{%
\caption@WarningNoLine{#1\on@line}}
\newcommand*\caption@WarningNoLine[1]{%
\PackageWarning{caption}{#1.^^J\caption@wh\@gobbletwo}}
\newcommand*\caption@wh{%
See the caption package documentation for explanation.}
\newcommand*\caption@Error[1]{%
\PackageError{caption}{#1}\caption@eh}
\newcommand*\caption@eh{%
If you do not understand this error, please take a closer look\MessageBreak
at the documentation of the `caption' package, especially the\MessageBreak
section about errors.\MessageBreak\@ehc}
\let\caption@KV@err\caption@Error
\RequirePackage{keyval}[1997/11/10]
\providecommand*\undefine@key[2]{%
\@nameundef{KV@#1@#2}\@nameundef{KV@#1@#2@default}}
\providecommand*\@preamble@keys{}
\providecommand*\@onlypreamble@key[2]{\@cons\@preamble@keys{{#1}{#2}}}
\@onlypreamble\@onlypreamble@key
\@onlypreamble\@preamble@keys
\providecommand*\@notprerr@key[1]{\KV@err{Can be used only in preamble}}
\caption@AtBeginDocument*{%
\def\@elt#1#2{\expandafter\let\csname KV@#1@#2\endcsname\@notprerr@key}%
\@preamble@keys
\let\@elt\relax}
\newcommand*\DeclareCaptionOption{%
\caption@teststar\caption@declareoption\AtEndOfPackage\@gobble}
\@onlypreamble\DeclareCaptionOption
\newcommand*\caption@declareoption[2]{%
#1{\undefine@key{caption}{#2}}\caption@declare@option{#2}}
\@onlypreamble\caption@declareoption
\newcommand*\caption@declare@option{%
\define@key{caption}}
%% no \@onlypreamble\caption@declare@option, will be used by \captionsetup
\newcommand*\DeclareCaptionOptionNoValue{%
\caption@teststar\caption@declareoption@novalue\AtEndOfPackage\@gobble}
\@onlypreamble\DeclareCaptionOptionNoValue
\newcommand\caption@declareoption@novalue[3]{%
\caption@declareoption{#1}{#2}[\KV@err]{%
\caption@option@novalue{#2}{##1}{#3}}}
\@onlypreamble\caption@declareoption@novalue
\newcommand*\caption@option@novalue[2]{%
\ifx\KV@err#2%
\expandafter\@firstofone
\else
\KV@err{No value allowed for #1}%
\expandafter\@gobble
\fi}
\newif\ifcaptionsetup@star
\newcommand*\captionsetup{%
\caption@teststar@\@captionsetup\@gobble\@firstofone}
\newcommand*\@captionsetup[1]{%
\captionsetup@startrue#1\captionsetup@starfalse
\@ifnextchar[\caption@setup@options\caption@setup}
\newcommand*\caption@setup{\caption@setkeys{caption}}
\def\caption@setup@options[#1]{%
\@ifnextchar[%
{\caption@stepthecounter
\caption@withoptargs{\@expandtwoargs
\caption@setup@options@i{#1}{@\caption@thecounter}}}%
{\caption@setup@options@{#1}}}
\newcommand*\caption@setup@options@i[4]{%
\caption@setup@options@{#1}{#2}%
\caption@declare@option{#2}[]{\captionsetup#3{#4}}}
\newcommand*\caption@setup@options@[2]{%
\@bsphack
\ifcaptionsetup@star\captionsetup@starfalse\else\caption@addtooptlist{#1}\fi
\expandafter\caption@l@addto@list\csname caption@opt@#1\endcsname{#2}%
\@esphack}
\newcommand*\clearcaptionsetup{%
\caption@teststar@\@clearcaptionsetup\@gobble\@firstofone}
\newcommand*\@clearcaptionsetup[1]{%
\let\caption@tempa#1%
\@testopt\@@clearcaptionsetup{}}
\def\@@clearcaptionsetup[#1]#2{%
\@bsphack
\expandafter\caption@ifempty@list\csname caption@opt@#2\endcsname
{\caption@tempa{\caption@Warning{Option list `#2' undefined}}}%
{\ifx,#1,%
\caption@clearsetup{#2}%
\else
\caption@@removefromsetup{#1}{#2}%
\fi}%
\@esphack}
\newcommand*\caption@clearsetup[1]{%
\caption@removefromoptlist{#1}%
\@nameundef{caption@opt@#1}}
\newcommand*\caption@removefromsetup{%
\let\caption@tempa\@gobble
\caption@@removefromsetup}
\newcommand*\caption@@removefromsetup[2]{%
\expandafter\let\expandafter\@tempa\csname caption@opt@#2\endcsname
\expandafter\let\csname caption@opt@#2\endcsname\@undefined
\def\@tempb##1=##2\@nil{##1}%
\edef\@tempc{#1}%
\@for\@tempa:=\@tempa\do{%
\edef\@tempd{\expandafter\@tempb\@tempa=\@nil}%
\ifx\@tempd\@tempc
\let\caption@tempa\@gobble
\else
\expandafter\expandafter\expandafter\caption@l@addto@list
\expandafter\csname caption@opt@#2\expandafter\endcsname
\expandafter{\@tempa}%
\fi}%
\expandafter\caption@ifempty@list\csname caption@opt@#2\endcsname
{\caption@removefromoptlist{#2}}{}%
\caption@tempa{\caption@Warning{%
Option `#1' was not in list `#2'\MessageBreak}}}
\newcommand*\showcaptionsetup[2][\@firstofone]{%
\@bsphack
\GenericWarning{}{%
#1 Caption Info: Option list on `#2'\MessageBreak
#1 Caption Data: \@ifundefined{caption@opt@#2}{%
-none-%
}{%
{\expandafter\expandafter\expandafter\strip@prefix
\expandafter\meaning\csname caption@opt@#2\endcsname}%
}}%
\@esphack}
\DeclareCaptionOption{options}{\caption@setoptions{#1}}
\newcommand*\caption@setoptions[1]{%
\caption@Debug{options=#1}%
\expandafter\let\expandafter\caption@opt\csname caption@opt@#1\endcsname
\ifx\caption@opt\relax \else
\caption@xsetup\caption@opt
\caption@clearsetup{#1}%
\fi}
\newcommand*\caption@xsetup[1]{\expandafter\caption@setup\expandafter{#1}}
\newcommand*\caption@addtooptlist[1]{%
\@ifundefined{caption@opt@#1@lineno}{%
\caption@dooptlist\caption@g@addto@list{#1}%
\expandafter\xdef\csname caption@opt@#1@lineno\endcsname{\the\inputlineno}%
}{}}
\newcommand*\caption@removefromoptlist[1]{%
\caption@dooptlist\caption@g@removefrom@list{#1}%
\global\expandafter\let\csname caption@opt@#1@lineno\endcsname\@undefined}
\newcommand*\caption@dooptlist[2]{%
\begingroup
\edef\@tempa{#2}\@onelevel@sanitize\@tempa
\expandafter#1\expandafter\caption@optlist\expandafter{\@tempa}%
\endgroup}
\AtEndDocument{%
\caption@for@list\caption@optlist{%
\caption@WarningNoLine{%
Unused \string\captionsetup[#1]
on input line \csname caption@opt@#1@lineno\endcsname}}}
\newcommand*\caption@setkeys{\@dblarg\caption@@setkeys}
\long\def\caption@@setkeys[#1]#2#3{%
\@bsphack
\expandafter\let\csname ORI@KV@err\caption@keydepth\endcsname\KV@err
\expandafter\let\csname ORI@KV@errx\caption@keydepth\endcsname\KV@errx
\expandafter\let\csname ORI@XKV@err\caption@keydepth\endcsname\XKV@err
\edef\caption@keydepth{\caption@keydepth i}%
\expandafter\let\expandafter\KV@err\csname #1@KV@err\endcsname
\ifx\KV@err\relax
\def\KV@err##1{\PackageError{#1}{##1}{%
See the #1 package documentation for explanation.}}%
\fi
\def\KV@errx{\KV@err}%
\def\XKV@err{\let\@tempa\XKV@tkey\KV@err}%
\caption@Debug{\protect\setkeys{#2}{#3}}%
\setkeys{#2}{#3}%
\edef\caption@keydepth{\expandafter\@gobble\caption@keydepth}%
\expandafter\let\expandafter\KV@err\csname ORI@KV@err\caption@keydepth\endcsname
\expandafter\let\expandafter\KV@errx\csname ORI@KV@errx\caption@keydepth\endcsname
\expandafter\let\expandafter\XKV@err\csname ORI@XKV@err\caption@keydepth\endcsname
\ifx\caption@keydepth\@empty \captionsetup@starfalse \fi
\@esphack}
\let\caption@keydepth\@empty
\newcommand*\caption@ExecuteOptions[2]{%
\expandafter\@expandtwoargs\csname caption@setkeys@#1\endcsname{#1}{#2}}%
\@onlypreamble\caption@ExecuteOptions
\newcommand*\caption@ProcessOptions{%
\caption@teststar\caption@@ProcessOptions\@gobble\@firstofone}
\@onlypreamble\caption@ProcessOptions
\newcommand\caption@@ProcessOptions[2]{%
\let\@tempc\relax
\let\caption@tempa\@empty
#1{% \@firstofone -or- \@gobble
\@for\CurrentOption:=\@classoptionslist\do{%
\@ifundefined{KV@#2@\CurrentOption}{}{%
\@ifundefined{KV@#2@\CurrentOption @default}{%
\PackageInfo{#2}{Global option `\CurrentOption' ignored}%
}{%
\PackageInfo{#2}{Global option `\CurrentOption' processed}%
\edef\caption@tempa{\caption@tempa\CurrentOption,}%
\@expandtwoargs\@removeelement\CurrentOption
\@unusedoptionlist\@unusedoptionlist
}%
}%
}%
\let\CurrentOption\@empty
}%
\caption@ExecuteOptions{#2}{\caption@tempa\@ptionlist{\@currname.\@currext}}%
\AtEndOfPackage{\let\@unprocessedoptions\relax}}
\@onlypreamble\caption@@ProcessOptions
\newcommand*\caption@packagelist{}
\@onlypreamble\caption@packagelist
\newcommand\caption@SetupOptions[2]{%
\@namedef{caption@setkeys@#1}##1##2{#2}%
\expandafter\@onlypreamble\csname caption@setkeys@#1\endcsname
\@cons\caption@packagelist{{#1}}}
\@onlypreamble\caption@SetupOptions
\let\caption@onefilewithoptions\@onefilewithoptions
\def\@onefilewithoptions#1[#2]{%
\begingroup
\def\@tempa{%
\endgroup
\caption@onefilewithoptions{#1}[{#2}]}%
\def\@tempb{#1}%
\def\@elt##1{%
\def\@tempc{##1}%
\ifx\@tempb\@tempc
\def\@tempa{%
\endgroup
\caption@ExecuteOptions{#1}{#2}%
\caption@onefilewithoptions{#1}[]}%
\fi}
\caption@packagelist
\@tempa}
\@onlypreamble\caption@onefilewithoptions
\newdimen\captionmargin
\newdimen\captionmargin@
\newdimen\captionwidth
\newdimen\caption@tempdima
\DeclareCaptionOption{margin}{\setcaptionmargin{#1}}
\DeclareCaptionOption{margin*}{\setcaptionmargin*{#1}}
\DeclareCaptionOption{width}{\setcaptionwidth{#1}}
\DeclareCaptionOption{width*}{\setcaptionwidth*{#1}}
\DeclareCaptionOption{calcmargin}{\caption@setcalcmargin{#1}}
\DeclareCaptionOption{calcmargin*}{\caption@setcalcmargin*{#1}}
\DeclareCaptionOption{calcwidth}{\caption@setcalcwidth{#1}}
\DeclareCaptionOption{calcwidth*}{\caption@setcalcwidth*{#1}}
\DeclareCaptionOption{twoside}[1]{\caption@set@bool\caption@iftwoside{#1}}
\DeclareCaptionOptionNoValue{oneside}{\caption@set@bool\caption@iftwoside0}
\DeclareCaptionOption{minmargin}{\caption@setoptcmd\caption@minmargin{#1}}
\DeclareCaptionOption{maxmargin}{\caption@setoptcmd\caption@maxmargin{#1}}
\newcommand*\setcaptionmargin{%
\caption@resetcalcmargin
\caption@setmargin}
\newcommand*\caption@setmargin{%
\caption@teststar\caption@@setmargin\@gobble\@firstofone}
\newcommand*\caption@@setmargin[2]{%
#1{\captionwidth\z@}%
\caption@@@setmargin#2,#2,\@nil}
\def\caption@@@setmargin#1,#2,#3\@nil{%
\setlength\captionmargin@{#2}%
\setlength\captionmargin{#1}%
\addtolength\captionmargin@{-\captionmargin}}
\newcommand*\setcaptionwidth{%
\caption@resetcalcmargin
\caption@setwidth}
\newcommand*\caption@setwidth{%
\caption@teststar\caption@@setwidth\@gobble\@firstofone}
\newcommand*\caption@@setwidth[2]{%
#1{\captionmargin\z@\captionmargin@\z@}%
\setlength\captionwidth{#2}}%
\newcommand*\caption@resetcalcmargin{%
\let\caption@calcmargin@hook\@empty}
\newcommand*\caption@setcalcmargin{%
\caption@teststar{\caption@@setcalcmargin\caption@setmargin}%
\@secondoftwo\@firstoftwo}
\newcommand*\caption@@setcalcmargin[3]{%
#2{\caption@resetcalcmargin
\l@addto@macro\caption@calcmargin@hook{#1{#3}}}%
{\l@addto@macro\caption@calcmargin@hook{#1*{#3}}}}
\newcommand*\caption@setcalcwidth{%
\caption@teststar{\caption@@setcalcmargin\caption@setwidth}%
\@secondoftwo\@firstoftwo}
\newcommand*\caption@thecounter{0}
\newcommand*\caption@stepthecounter{%
\@tempcnta\caption@thecounter
\advance\@tempcnta\@ne
\xdef\caption@thecounter{\the\@tempcnta}}
\newcommand*\caption@newlabel{\@newl@bel{caption@r}}
\newcommand*\caption@thepage{\the\c@page}
\newcommand*\caption@label[1]{%
\caption@@label
\protected@write\@auxout{\let\caption@thepage\relax}%
{\string\caption@newlabel{#1}{\caption@thepage}}}
\newcommand*\caption@@label{%
\global\let\caption@@label\relax
\protected@write\@auxout{}%
{\string\providecommand*\string\caption@newlabel[2]{}}}
\newcommand*\caption@pageref[1]{%
\expandafter\ifx\csname caption@r@#1\endcsname\relax
\G@refundefinedtrue % => 'There are undefined references.'
\@latex@warning{Reference `#1' on page \thepage \space undefined}%
\else
\expandafter\let\expandafter\caption@thepage\csname caption@r@#1\endcsname
\fi}
\newcommand*\caption@ifoddpage{%
\caption@iftwoside{%
\caption@label\caption@thecounter
\caption@pageref\caption@thecounter
\ifodd\caption@thepage
\let\caption@ifoddpage\@firstoftwo
\else
\let\caption@ifoddpage\@secondoftwo
\fi
}{\let\caption@ifoddpage\@firstoftwo}%
\caption@ifoddpage}
\newcommand*\caption@setoptcmd[2]{%
\caption@ifinlist{#2}{0,false,no,off}{\let#1\@undefined}{\def#1{#2}}}
\newdimen\caption@indent
\newdimen\caption@parindent
\newdimen\caption@hangindent
\DeclareCaptionOption{indent}[\leftmargini]{% obsolete!
\setlength\caption@indent{#1}}
\DeclareCaptionOption{indention}[\leftmargini]{%
\setlength\caption@indent{#1}}
\DeclareCaptionOption{parindent}{%
\setlength\caption@parindent{#1}}
\DeclareCaptionOption{hangindent}{%
\setlength\caption@hangindent{#1}}
\DeclareCaptionOption{parskip}{%
\l@addto@macro\caption@@par{\setlength\parskip{#1}}}
\providecommand*\caption@ifkomaclass{%
\caption@ifundefined\scr@caption\@gobble\@firstofone}
\@onlypreamble\caption@ifkomaclass
\caption@ifkomaclass{%
\let\caption@KV@parindent\KV@caption@parindent
\DeclareCaptionOption{parindent}[]{%
\ifx,#1,%
\caption@Debug{Option `parindent' ignored}%
\else
\caption@KV@parindent{#1}%
\fi}%
\let\caption@KV@parskip\KV@caption@parskip
\DeclareCaptionOption{parskip}[]{%
\ifx,#1,%
\caption@Debug{Option `parskip' ignored}%
\else
\caption@KV@parskip{#1}%
\fi}%
}
\newcommand*\DeclareCaptionStyle[1]{%
\@testopt{\caption@declarestyle{#1}}{}}
\@onlypreamble\DeclareCaptionStyle
\def\caption@declarestyle#1[#2]#3{%
\global\@namedef{caption@sls@#1}{#2}%
\global\@namedef{caption@sty@#1}{#3}}
\@onlypreamble\caption@declarestyle
\DeclareCaptionOption{style}{\caption@setstyle{#1}}
\DeclareCaptionOption{style*}{\caption@setstyle*{#1}}
\newcommand*\caption@setstyle{%
\caption@teststar\caption@@setstyle\@gobble\@firstofone}
\newcommand*\caption@@setstyle[2]{%
\@ifundefined{caption@sty@#2}%
{#1{\caption@Error{Undefined style `#2'}}}%
{\expandafter\let\expandafter\caption@sty\csname caption@sty@#2\endcsname
\ifx\caption@setstyle@flag\@undefined
\let\caption@setstyle@flag\relax
\caption@resetstyle
\caption@xsetup\caption@sty
\let\caption@setstyle@flag\@undefined
\else
\caption@xsetup\caption@sty
\fi
\expandafter\let\expandafter\caption@sls\csname caption@sls@#2\endcsname
\expandafter\caption@l@addto@list\expandafter\caption@opt@singleline
\expandafter{\caption@sls}}}
\newcommand*\caption@resetstyle{%
\caption@setup{%
box=parbox,boxcolor=white,%
format=plain,labelformat=default,labelsep=colon,textformat=simple,%
justification=justified,font=,size=,labelfont=,textfont=,%
margin=0pt,minmargin=0,maxmargin=0,%
indent=0pt,parindent=0pt,hangindent=0pt,%
slc,rule,strut}%
\caption@clearsetup{singleline}}
\DeclareCaptionStyle{base}[indent=0pt,justification=centering]{}
\DeclareCaptionStyle{default}[indent=0pt,justification=centering]{%
box=default,format=default,labelsep=default,textformat=default,%
justification=default,font=default,labelfont=default,textfont=default}
\DeclareCaptionOption{singlelinecheck}[1]{\caption@set@bool\caption@ifslc{#1}}
\DeclareCaptionOption{slc}[1]{\KV@caption@singlelinecheck{#1}}
\newcommand*\DeclareCaptionBox[2]{%
\global\long\@namedef{caption@box@#1}##1##2{#2}}
\@onlypreamble\DeclareCaptionBox
\DeclareCaptionOption{box}{\caption@setbox{#1}}
\newcommand*\caption@setbox[1]{%
\@ifundefined{caption@box@#1}%
{\caption@Error{Undefined box `#1'}}%
{\expandafter\let\expandafter\caption@box\csname caption@box@#1\endcsname}}
\DeclareCaptionBox{empty}{}
\DeclareCaptionBox{none}{#2}
\DeclareCaptionBox{parbox}{\parbox[b]{#1}{#2}}
\DeclareCaptionBox{colorbox}{\colorbox{\caption@boxcolor}{%
\addtolength\caption@tempdima{-2\fboxsep}%
\caption@box@parbox\caption@tempdima{#2}}}
\DeclareCaptionOption{boxcolor}{\def\caption@boxcolor{#1}}
\def\caption@box@default{\caption@box@parbox}
\newcommand*\DeclareCaptionFormat{%
\caption@teststar\caption@declareformat\@gobble\@firstofone}
\@onlypreamble\DeclareCaptionFormat
\newcommand*\caption@declareformat[2]{%
\@dblarg{\caption@@declareformat#1{#2}}}
\@onlypreamble\caption@declareformat
\long\def\caption@@declareformat#1#2[#3]#4{%
\global\expandafter\let\csname caption@ifh@#2\endcsname#1%
\global\long\@namedef{caption@slfmt@#2}##1##2##3{#3}%
\global\long\@namedef{caption@fmt@#2}##1##2##3{#4}}
\@onlypreamble\caption@@declareformat
\DeclareCaptionOption{format}{\caption@setformat{#1}}
\newcommand*\caption@setformat[1]{%
\@ifundefined{caption@fmt@#1}%
{\caption@Error{Undefined format `#1'}}%
{\expandafter\let\expandafter\caption@ifh\csname caption@ifh@#1\endcsname
\expandafter\let\expandafter\caption@slfmt\csname caption@slfmt@#1\endcsname
\expandafter\let\expandafter\caption@fmt\csname caption@fmt@#1\endcsname}}
\newcommand*\DeclareCaptionDefaultFormat[1]{%
\expandafter\def\expandafter\caption@fmt@default\expandafter
{\csname caption@fmt@#1\endcsname}%
\expandafter\def\expandafter\caption@slfmt@default\expandafter
{\csname caption@slfmt@#1\endcsname}%
\expandafter\def\expandafter\caption@ifh@default\expandafter
{\csname caption@ifh@#1\endcsname}}
\@onlypreamble\DeclareCaptionDefaultFormat
\DeclareCaptionFormat{plain}{#1#2#3\par}
\DeclareCaptionFormat{hang}[#1#2#3\par]{%
\caption@ifin@list\caption@lsepcrlist\caption@lsepname
{\caption@Error{%
The option `labelsep=\caption@lsepname' does not work\MessageBreak
with `format=hang'}}%
{\@hangfrom{#1#2}%
\advance\caption@parindent\hangindent
\advance\caption@hangindent\hangindent
\caption@@par#3\par}}
\DeclareCaptionDefaultFormat{plain}
\newcommand*\DeclareCaptionLabelFormat[2]{%
\global\@namedef{caption@lfmt@#1}##1##2{#2}}
\@onlypreamble\DeclareCaptionLabelFormat
\DeclareCaptionOption{labelformat}{\caption@setlabelformat{#1}}
\newcommand*\caption@setlabelformat[1]{%
\@ifundefined{caption@lfmt@#1}%
{\caption@Error{Undefined label format `#1'}}%
{\expandafter\let\expandafter\caption@lfmt\csname caption@lfmt@#1\endcsname}}
\DeclareCaptionLabelFormat{empty}{}
\DeclareCaptionLabelFormat{simple}{\bothIfFirst{#1}{\nobreakspace}#2}
\DeclareCaptionLabelFormat{parens}{\bothIfFirst{#1}{\nobreakspace}(#2)}
\DeclareCaptionLabelFormat{brace}{\bothIfFirst{#1}{\nobreakspace}#2)}
\def\caption@lfmt@default{\caption@lfmt@simple}
\newcommand\DeclareCaptionLabelSeparator{%
\caption@teststar\caption@declarelabelseparator\@gobble\@firstofone}
\@onlypreamble\DeclareCaptionLabelSeparator
\newcommand\caption@declarelabelseparator[3]{%
\global\@namedef{caption@iflf@#2}{#1}%
\global\long\@namedef{caption@lsep@#2}{#3}%
\caption@@declarelabelseparator{#2}#3\\\@nil}
\@onlypreamble\caption@declarelabelseparator
\long\def\caption@@declarelabelseparator#1#2\\#3\@nil{%
\def\@tempa{#3}\ifx\@tempa\@empty \else
\caption@g@addto@list\caption@lsepcrlist{#1}%
\fi}
\@onlypreamble\caption@@declarelabelseparator
\DeclareCaptionOption{labelsep}{\caption@setlabelseparator{#1}}
\DeclareCaptionOption{labelseparator}{\caption@setlabelseparator{#1}}
\newcommand*\caption@setlabelseparator[1]{%
\@ifundefined{caption@lsep@#1}%
{\caption@Error{Undefined label separator `#1'}}%
{\edef\caption@lsepname{#1}%
\expandafter\let\expandafter\caption@iflf\csname caption@iflf@#1\endcsname
\expandafter\let\expandafter\caption@lsep\csname caption@lsep@#1\endcsname}}
\DeclareCaptionLabelSeparator{none}{}
\DeclareCaptionLabelSeparator{colon}{: }
\DeclareCaptionLabelSeparator{period}{. }
\DeclareCaptionLabelSeparator{space}{ }
\DeclareCaptionLabelSeparator*{quad}{\quad}
\DeclareCaptionLabelSeparator*{newline}{\\}
\DeclareCaptionLabelSeparator*{endash}{\space\textendash\space}
\newcommand*\caption@setdefaultlabelsep[1]{%
\ifx\caption@lsep\caption@lsep@default
\caption@set@default@labelsep{#1}%
\caption@setlabelseparator{default}%
\else
\caption@set@default@labelsep{#1}%
\fi}
\newcommand*\caption@set@default@labelsep[1]{%
\def\caption@lsep@default{\@nameuse{caption@lsep@#1}}%
\def\caption@iflf@default{\@nameuse{caption@iflf@#1}}}
\caption@set@default@labelsep{colon}
\newcommand*\DeclareCaptionTextFormat[2]{%
\global\long\@namedef{caption@tfmt@#1}##1{#2}}
\@onlypreamble\DeclareCaptionTextFormat
\DeclareCaptionOption{textformat}{\caption@settextformat{#1}}
\DeclareCaptionOption{strut}[1]{\caption@set@bool\caption@ifstrut{#1}}
\newcommand*\caption@settextformat[1]{%
\@ifundefined{caption@tfmt@#1}%
{\caption@Error{Undefined text format `#1'}}%
{\expandafter\let\expandafter\caption@tfmt\csname caption@tfmt@#1\endcsname}}
\DeclareCaptionTextFormat{empty}{}
\DeclareCaptionTextFormat{simple}{#1}
\DeclareCaptionTextFormat{period}{#1.}
\def\caption@tfmt@default{\caption@tfmt@simple}
\newcommand*\DeclareCaptionFont[2]{%
\define@key{caption@fnt}{#1}[]{\l@addto@macro\caption@fnt{#2}}}
\@onlypreamble\DeclareCaptionFont
\newcommand*\DeclareCaptionDefaultFont[2]{%
\global\@namedef{caption#1@default}{#2}}
\@onlypreamble\DeclareCaptionDefaultFont
\DeclareCaptionOption{font}{\caption@setfont{font}{#1}}
\DeclareCaptionOption{font+}{\caption@addtofont{font}{#1}}
\DeclareCaptionDefaultFont{font}{}
\DeclareCaptionOption{labelfont}{\caption@setfont{labelfont}{#1}}
\DeclareCaptionOption{labelfont+}{\caption@addtofont{labelfont}{#1}}
\DeclareCaptionDefaultFont{labelfont}{}
\DeclareCaptionOption{textfont}{\caption@setfont{textfont}{#1}}
\DeclareCaptionOption{textfont+}{\caption@addtofont{textfont}{#1}}
\DeclareCaptionDefaultFont{textfont}{}
\newcommand*\caption@setfont[1]{%
\expandafter\let\csname caption#1\endcsname\@empty
\caption@addtofont{#1}}
\newcommand*\caption@addtofont[2]{%
\begingroup
\expandafter\let\expandafter\caption@fnt\csname caption#1\endcsname
\define@key{caption@fnt}{default}[]{%
\l@addto@macro\caption@fnt{\csname caption#1@default\endcsname}}%
\caption@setkeys[caption]{caption@fnt}{#2}%
\global\let\caption@tempa\caption@fnt
\endgroup
\expandafter\let\csname caption#1\endcsname\caption@tempa}
\newcommand*\caption@font{%
\caption@teststar\caption@@font\@firstofone
{\caption@setkeys[caption]{caption@fnt}}}
\newcommand*\caption@@font[2]{%
\begingroup
\def\caption@fnt{\endgroup}%
#1{#2}%
\caption@fnt}
\DeclareCaptionFont{normalcolor}{\normalcolor}
\DeclareCaptionFont{color}{\color{#1}}
\DeclareCaptionFont{normalfont}{\normalfont}
\DeclareCaptionFont{up}{\upshape}
\DeclareCaptionFont{it}{\itshape}
\DeclareCaptionFont{sl}{\slshape}
\DeclareCaptionFont{sc}{\scshape}
\DeclareCaptionFont{md}{\mdseries}
\DeclareCaptionFont{bf}{\bfseries}
\DeclareCaptionFont{rm}{\rmfamily}
\DeclareCaptionFont{sf}{\sffamily}
\DeclareCaptionFont{tt}{\ttfamily}
\DeclareCaptionFont{scriptsize}{\scriptsize}
\DeclareCaptionFont{footnotesize}{\footnotesize}
\DeclareCaptionFont{small}{\small}
\DeclareCaptionFont{normalsize}{\normalsize}
\DeclareCaptionFont{large}{\large}
\DeclareCaptionFont{Large}{\Large}
\DeclareCaptionFont{sansmath}{\sansmath}
\DeclareCaptionFont{singlespacing}{%
\caption@ifundefined\setspace@singlespace{}{%
\setstretch\setspace@singlespace}}% normally 1
\DeclareCaptionFont{onehalfspacing}{\onehalfspacing}
\DeclareCaptionFont{doublespacing}{\doublespacing}
\DeclareCaptionFont{stretch}{\setstretch{#1}}
\DeclareCaptionFont{normal}{%
\caption@font*{%
\KV@caption@fnt@normalcolor\@unused
\KV@caption@fnt@normalfont\@unused
\KV@caption@fnt@normalsize\@unused
\KV@caption@fnt@singlespacing\@unused}}
\DeclareCaptionOption{size}{\caption@setfont{size}{#1}}
\DeclareCaptionDefaultFont{size}{}
\newcommand*\DeclareCaptionJustification[2]{%
\global\@namedef{caption@hj@#1}{#2}% for compatibility to v1.0
\DeclareCaptionFont{#1}{#2}}
\@onlypreamble\DeclareCaptionJustification
\newcommand*\DeclareCaptionDefaultJustification[1]{%
\global\@namedef{caption@hj@default}{#1}% for compatibility to v1.0
\DeclareCaptionDefaultFont{@hj}{#1}}
\@onlypreamble\DeclareCaptionDefaultJustification
\DeclareCaptionOption{justification}{\caption@setjustification{#1}}
\DeclareCaptionDefaultJustification{}
\newcommand*\caption@setjustification{\caption@setfont{@hj}}
\DeclareCaptionJustification{justified}{}
\DeclareCaptionJustification{centering}{\centering}
\DeclareCaptionJustification{centerfirst}{\centerfirst}
\DeclareCaptionJustification{centerlast}{\centerlast}
\DeclareCaptionJustification{raggedleft}{\raggedleft}
\DeclareCaptionJustification{raggedright}{\raggedright}
\providecommand\centerfirst{%
\let\\\@centercr
\edef\caption@normaladjust{%
\leftskip\the\leftskip
\rightskip\the\rightskip
\parfillskip\the\parfillskip\relax}%
\leftskip\z@\@plus -1fil%
\rightskip\z@\@plus 1fil%
\parfillskip\z@skip
\noindent\hskip\z@\@plus 2fil%
\@setpar{\@@par\@restorepar\caption@normaladjust}}
\providecommand\centerlast{%
\let\\\@centercr
\leftskip\z@\@plus 1fil%
\rightskip\z@\@plus -1fil%
\parfillskip\z@\@plus 2fil\relax}
\DeclareCaptionJustification{Centering}{%
\caption@ragged\Centering\centering}
\DeclareCaptionJustification{RaggedLeft}{%
\caption@ragged\RaggedLeft\raggedleft}
\DeclareCaptionJustification{RaggedRight}{%
\caption@ragged\RaggedRight\raggedright}
\newcommand*\caption@ragged{\caption@ifpackageloaded{ragged2e}}
\newcommand*\caption@ifpackageloaded[1]{%
\@ifundefined{caption@ifpkg@#1}%
{\caption@RequirePackage{#1}%
\caption@pkg@true{#1}}%
{}%
\caption@ifpkg{#1}}
\AtBeginDocument{\renewcommand*\caption@ifpackageloaded[1]{%
\@ifundefined{caption@ifpkg@#1}%
{\caption@addto@pkg@list{#1}%
\caption@pkg@false{#1}%
\caption@Warning{%
`#1' support has been changed.\MessageBreak
Rerun to get captions right}}%
{}%
\caption@ifpkg{#1}}}
\newcommand*\caption@ifpkg[1]{%
\csname caption@ifpkg@#1\endcsname}
\newcommand*\caption@pkg@true[1]{%
\global\expandafter\let\csname caption@ifpkg@#1\endcsname\@firstoftwo}
\newcommand*\caption@pkg@false[1]{%
\global\expandafter\let\csname caption@ifpkg@#1\endcsname\@secondoftwo}
\newcommand*\caption@pkg@list{}
\newcommand*\caption@addto@pkg@list[1]{%
\protected@write\@auxout{}{%
\string\@cons\string\caption@pkg@list{{#1}}}}
\AtBeginDocument{%
\def\caption@tempa{\endgroup}%
\begingroup
\def\@elt#1{%
\g@addto@macro\caption@tempa{%
\caption@RequirePackage{#1}%
\@namedef{caption@ifpkg@#1}{%
\caption@addto@pkg@list{#1}%
\caption@pkg@true{#1}%
\caption@ifpkg{#1}}}}%
\caption@pkg@list
\caption@tempa}
\newcommand*\caption@RequirePackage[1]{%
\caption@Info{We need package `#1'}%
\RequirePackage{#1}}
\@onlypreamble\caption@RequirePackage
\caption@ifundefined\abovecaptionskip{%
\newlength\abovecaptionskip\setlength\abovecaptionskip{10\p@}}{}
\caption@ifundefined\belowcaptionskip{%
\newlength\belowcaptionskip\setlength\belowcaptionskip{0\p@}}{}
\DeclareCaptionOption{aboveskip}{\setlength\abovecaptionskip{#1}}
\DeclareCaptionOption{belowskip}{\setlength\belowcaptionskip{#1}}
\DeclareCaptionOption{skip}{\setlength\abovecaptionskip{#1}}
\newcommand*\caption@rule{\caption@ifrule\caption@hrule\relax}
\newcommand*\caption@hrule{\hrule\@height\z@}
\DeclareCaptionOption{rule}[1]{\caption@set@bool\caption@ifrule{#1}}
\DeclareCaptionOption{position}{\caption@setposition{#1}}
\newcommand*\caption@setposition[1]{%
\caption@ifinlist{#1}{d,default}{%
\let\caption@position\caption@defaultpos
}{\caption@ifinlist{#1}{t,top,above}{%
\let\caption@position\@firstoftwo
}{\caption@ifinlist{#1}{b,bottom,below}{%
\let\caption@position\@secondoftwo
}{\caption@ifinlist{#1}{a,auto}{%
\let\caption@position\@undefined
}{%
\caption@Error{Undefined position `#1'}%
}}}}}
\let\caption@defaultpos\@undefined
\newcommand*\caption@iftop{%
\ifx\caption@position\@undefined
\let\caption@position\@secondoftwo
\fi
\caption@position}
\newcommand*\caption@fixposition{%
\ifx\caption@position\@undefined
\caption@autoposition
\fi}
\newcommand*\caption@autoposition{%
\ifvmode
\edef\caption@tempa{\the\prevdepth}%
\caption@Debug{\protect\prevdepth=\caption@tempa}%
\ifdim\prevdepth>-\p@
\let\caption@position\@secondoftwo
\else
\let\caption@position\@firstoftwo
\fi
\else
\caption@Debug{no \protect\prevdepth}%
\let\caption@position\@secondoftwo
\fi}
\newcommand*\caption@setautoposition[1]{%
\def\caption@autoposition{\caption@setposition{#1}}}
\newcommand*\caption@beginhook{}
\newcommand*\caption@endhook{}
\newcommand*\AtBeginCaption{\l@addto@macro\caption@beginhook}
\newcommand*\AtEndCaption{\l@addto@macro\caption@endhook}
\DeclareCaptionOption{list}[1]{\caption@setlist{#1}}
\DeclareCaptionOption{listof}[1]{\caption@setlist{#1}}
\newcommand*\caption@setlist{\caption@set@bool\caption@iflist}
\DeclareCaptionOption{listtype}{\caption@setlisttype{#1}}
\DeclareCaptionOption{listtype+}{\caption@setlisttype@ext{#1}}
\newcommand*\caption@setlisttype{%
\caption@setlisttype@ext{}%
\caption@@setlisttype\caption@listtype}
\newcommand*\caption@@setlisttype[2]{%
\edef#1{#2}%
\ifx#1\@empty \let#1\@undefined \fi}
\newcommand*\caption@setlisttype@ext{%
\caption@@setlisttype\caption@listtype@ext}
\newcommand*\DeclareCaptionListFormat[2]{%
\global\@namedef{caption@lstfmt@#1}##1##2{#2}}
\@onlypreamble\DeclareCaptionListFormat
\DeclareCaptionOption{listformat}{\caption@setlistformat{#1}}
\newcommand*\caption@setlistformat[1]{%
\@ifundefined{caption@lstfmt@#1}%
{\caption@Error{Undefined list format `#1'}}%
{\expandafter\let\expandafter\caption@lstfmt
\csname caption@lstfmt@#1\endcsname}}
\DeclareCaptionListFormat{empty}{}
\DeclareCaptionListFormat{simple}{#1#2}
\DeclareCaptionListFormat{parens}{#1(#2)}
\DeclareCaptionListFormat{subsimple}{#2}
\DeclareCaptionListFormat{subparens}{(#2)}
\newcommand*\caption@setdefaultlistformat[1]{%
\ifx\caption@lstfmt\caption@lstfmt@default
\caption@set@default@listformat{#1}%
\caption@setlistformat{default}%
\else
\caption@set@default@listformat{#1}%
\fi}
\newcommand*\caption@set@default@listformat[1]{%
\def\caption@lstfmt@default{\@nameuse{caption@lstfmt@#1}}}
\caption@set@default@listformat{subsimple}
\DeclareCaptionOption{debug}[1]{%
\caption@set@bool\caption@ifdebug{#1}%
\caption@ifdebug
{\let\caption@Debug\caption@Info}%
{\let\caption@Debug\@gobble}}
\DeclareOption{debug}{\setkeys{caption}{debug}}
\setkeys{caption}{debug=0}
\caption@CheckCommand\@makecaption{%
% article|report|book [2005/09/16 v1.4f Standard LaTeX document class]
\long\def\@makecaption#1#2{%
\vskip\abovecaptionskip
\sbox\@tempboxa{#1: #2}%
\ifdim \wd\@tempboxa >\hsize
#1: #2\par
\else
\global \@minipagefalse
\hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
\fi
\vskip\belowcaptionskip}}
\providecommand*\caption@ifelsarticleclass{%
\@ifclassloaded{elsarticle}\@firstofone\@gobble}
\@onlypreamble\caption@ifelsarticleclass
\caption@ifelsarticleclass{%
\caption@CheckCommand\@makecaption{%
% elsarticle.cls,v 1.20 2008-10-13 04:24:12 cvr Exp
\long\def\@makecaption#1#2{%
\vskip\abovecaptionskip\footnotesize
\sbox\@tempboxa{#1: #2}%
\ifdim \wd\@tempboxa >\hsize
#1: #2\par
\else
\global \@minipagefalse
\hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
\fi
\vskip\belowcaptionskip}}
\DeclareCaptionDefaultFont{font}{\footnotesize}
}
\providecommand*\caption@ifamsclass{%
\caption@ifundefined\@captionheadfont\@gobble\@firstofone}
\@onlypreamble\caption@ifamsclass
\caption@ifamsclass{%
\caption@CheckCommand\@makecaption{%
% amsart|amsproc|amsbook [2004/08/06 v2.20]
\long\def\@makecaption#1#2{%
\setbox\@tempboxa\vbox{\color@setgroup
\advance\hsize-2\captionindent\noindent
\@captionfont\@captionheadfont#1\@xp\@ifnotempty\@xp
{\@cdr#2\@nil}{.\@captionfont\upshape\enspace#2}%
\unskip\kern-2\captionindent\par
\global\setbox\@ne\lastbox\color@endgroup}%
\ifhbox\@ne % the normal case
\setbox\@ne\hbox{\unhbox\@ne\unskip\unskip\unpenalty\unkern}%
\fi
\ifdim\wd\@tempboxa=\z@ % this means caption will fit on one line
\setbox\@ne\hbox to\columnwidth{\hss\kern-2\captionindent\box\@ne\hss}%
\else % tempboxa contained more than one line
\setbox\@ne\vbox{\unvbox\@tempboxa\parskip\z@skip
\noindent\unhbox\@ne\advance\hsize-2\captionindent\par}%
\fi
\ifnum\@tempcnta<64 % if the float IS a figure...
\addvspace\abovecaptionskip
\hbox to\hsize{\kern\captionindent\box\@ne\hss}%
\else % if the float IS NOT a figure...
\hbox to\hsize{\kern\captionindent\box\@ne\hss}%
\nobreak
\vskip\belowcaptionskip
\fi
\relax
}}
\caption@CheckCommand\@makecaption{%
% smfart|smfbook [1999/11/15 v1.2f Classe LaTeX pour les articles publies par la SMF]
\long\def\@makecaption#1#2{%
\ifdim\captionindent>.1\hsize \captionindent.1\hsize \fi
\setbox\@tempboxa\vbox{\color@setgroup
\advance\hsize-2\captionindent\noindent
\@captionfont\@captionheadfont#1\@xp\@ifnotempty\@xp
{\@cdr#2\@nil}{\@addpunct{.}\@captionfont\upshape\enspace#2}%
\unskip\kern-2\captionindent\par
\global\setbox\@ne\lastbox\color@endgroup}%
\ifhbox\@ne % the normal case
\setbox\@ne\hbox{\unhbox\@ne\unskip\unskip\unpenalty\unkern}%
\fi
\ifdim\wd\@tempboxa=\z@ % this means caption will fit on one line