%\NewConfigure{ncxtable}{}
%Configure date meta info
\def\:zeropadtwo#1{%
\ifnum #1<10 0\fi
#1% Then output the argument
}% --- \zeroPadTwo ---
\def\time:round:corr{\ifnum\the\numexpr\the\time-\the\time/60*60\relax<0 1\else 0\fi}
\def\:iso:date{%
\the\year-%
\:zeropadtwo{\the\month}-%
\:zeropadtwo{\the\day}%
%Timestamp will be zero seconds
T\:zeropadtwo{\the\numexpr(\the\time/60)-\time:round:corr\relax}:%
\:zeropadtwo{\the\numexpr\the\time-((\the\time/60)-\time:round:corr)*60\relax}:%
00Z}
%General configuration
\Configure{DOCTYPE}{\HCode{}}
\NewConfigure{EpubVersion}{1}
\Configure{EpubVersion}{2.0}
\NewConfigure{UniqueIdentifier}{1}
\Configure{UniqueIdentifier}{http://example.com/\jobname}
% allow configuration of the document language. babel's main language is used by default
% use this only if it doesn't work
\NewConfigure{DocumentLanguage}[1]{\def\GetLanguage{#1}}
% definitions of commands ignored in \author
\def\a:@author{}
\NewConfigure{@author}[1]{\concat:config\a:@author{#1}}
\NewConfigure{OpfScheme}{1}
\Configure{OpfScheme}{URI}
\NewConfigure{OpfMetadata}[1]{
\ifx\relax#1\relax%
\edef\a:OpfMetadata{}
\else
\edef\a:OpfMetadata{\a:OpfMetadata\HCode{\Hnewline}#1}
\fi
}
\Configure{OpfMetadata}{}
% This commands add filenames to opf item list and spine
\edef\opf:htmlfiles{}
\newcount\opf:htmlid
\def\opf:registerfilename#1{%
\ifcsdef{opf:entry#1}{}{%
\global\advance\opf:htmlid by1\relax
%\ifcsdef{opf:entry#1}{}{\csxdef{opf:entry#1}{Neni opf}}
\csxdef{opf:entry#1}{file\the\opf:htmlid}
\xdef\opf:htmlfiles{\opf:htmlfiles, #1}
}
}
\newcommand\OpfRegisterFile[1][\FileName]{\opf:registerfilename{#1}}
\NewConfigure{OpfManifest}[1]{%
\ifx\relax#1\relax%
\edef\a:OpfManifest{}
\else
\edef\a:OpfManifest{\a:OpfManifest\HCode{\Hnewline}#1}
\fi
}
\Configure{OpfManifest}{}
% This is for add properties like toc or cover image in opf manifest
% Property must be added from document usinf \opf:add:property, current output filename is used
\NewConfigure{OpfItemProperties}{2}
\Configure{OpfItemProperties}{}{}
\def\opf:properties#1{%
\ifcsdef{opf:properties:#1}{
\a:OpfItemProperties\csuse{opf:properties:#1}\b:OpfItemProperties%
}{}%
}
\def\opf:add:property#1{%
\ifcsdef{opf:properties:\FileName #1}{}{%
\csxdef{opf:properties:\FileName #1}{#1}%
\ifcsdef{opf:properties:\FileName}{%
\edef\:opf:prop:tmp{\csuse{opf:properties:\FileName}}
\csxdef{opf:properties:\FileName}{\:opf:prop:tmp\space #1}
}{\csxdef{opf:properties:\FileName}{#1}}
}
}
% enable simple configuration from the .cfg file
\newcommand\OpfAddProperty[1]{\opf:add:property{#1}}
%Set property only once
\def\opf:set:property#1{}
% This code will refister \maketitle page to the opf file list
\let\oldmktl\a:mktl
\def\a:mktl{\oldmktl\opf:registerfilename{\FileName}}
% guide element is used in epub2, it is similar to epub3 properties
% in epub3, it is deprecated, but it can be present
\edef\opf:guide{\HCode{\Hnewline}}
% register file to the guide. first argument is optional filename, current
% output name is used when empty. second is title and third type
\NewConfigure{OpfGuide}{4}
\newcommand\OpfGuide[3][]{%
\ifx\relax#1\relax \let\opf:guide:file\FileName\else\def\opf:guide:file{#1}\fi
\edef\opf:guide{\opf:guide\a:OpfGuide#3\b:OpfGuide#2\c:OpfGuide\opf:guide:file\d:OpfGuide}
}
\Configure{OpfGuide}{\HCode{\Hnewline}}
% is NavMap used anywhere?
\NewConfigure{NavMap}{2}
\NewConfigure{NavSection}{4}
%Interface for setting xmlns
\edef\t4ht:xmlns{}
\NewConfigure{xmlns}[2]{%
\ifx\relax#2\relax%
\edef\t4ht:xmlns{}%
\else%
%\def\:prefix:xmlns{\ifx\relax#1\relax\else:#1\fi}
\edef\t4ht:xmlns{\t4ht:xmlns xmlns\ifx\relax#1\relax\else :#1\fi="#2"}%
\fi%
}
\NewConfigure{CoverImage}{2}
\Configure{CoverImage}{%
\ifvmode\IgnorePar\fi\EndP\HCode{\Hnewline}
}{\HCode{
\Hnewline}\par}
\def\CoverMetadata#1{%
\special{t4ht+@File: #1}%
\Configure{OpfMetadata}
{\HCode{\Hnewline}}
\Configure{OpfManifest}
{\HCode{