%\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{}}
{\HCode{
}} {} {class="\MathPar math-display" }
\Configure{()}{$}{$}
\fi
\:CheckOption{kindle} \if:Option
\Configure{Picture}{.png}
\fi
%%
% We must test, it tableofcontents is empty, if yes, we must take special care to navmap
\newbool{tocnoempty}
\newcount\navpoint
\def\stepnavpoint{\advance\navpoint by1\relax\the\navpoint}
% define points for breaking section units to html pages
% we need to break long documents to smaller chunks, because e-readers are
% generally pretty weak devices
% use no-cut option if you don't want to break sections, or if you
% use your own cutting scheme in your .cfg file
\:CheckOption{no-cut}\if:Option\else
\ifdef\chapter{%
%\CutAt{chapter}\CutAt{likechapter}
% copied from tex4ht-html4.tex
\CutAt{part,appendix}
\CutAt{chapter,likechapter,appendix,part}
\CutAt{likechapter,appendix,part}
\CutAt{appendix,chapter,likechapter,part}
}{%
%\CutAt{section}\CutAt{likesection}}
\CutAt{section,likesection,part}
\CutAt{likesection,part}
}
\fi
% Commands for support of hiearchical table of contents
% Support for: chapter, section, subsection
\def\resettoclevels#1{%
\def\do##1{\csgdef{nav##1finish}{}}
\docsvlist{#1}
}
\def\usetoclevels#1{%
\def\do##1{\csuse{nav##1finish}}%
\docsvlist{#1}%
}
\def\finishtoclevel#1{%
\csgdef{nav#1finish}{\d:NavSection}
}
\def\closelevels#1{
\expandafter\usetoclevels\expandafter{#1}
\expandafter\resettoclevels\expandafter{#1}
}
% 1 - section type 2 - closed sections
\def\navsection#1#2{
\ConfigureToc{#1}%
{\expandafter\closelevels\expandafter{#2}
\a:NavSection\Ncx:Mark}
{\c:NavSection}
{}
{\b:NavSection%
\expandafter\finishtoclevel\expandafter{#1}%
}
}
% define closing groups for all levels defined in \Configure{resettoclevels}
\def\tmp:processlevel#1{
\bgroup
\csxdef{tmp:resettoclevels#1}{}
\def\do##1{\csxdef{tmp:resettoclevels#1}{\csname tmp:resettoclevels#1\endcsname ##1,like##1,\appendix:type{##1}}}
\def\tmp:parse##1#1##2\nil{
\docsvlist{#1##2}
}
\expandafter\tmp:parse\a:resettoclevels\nil
\egroup
\navsection{#1}{\csname tmp:resettoclevels#1\endcsname}
% define hierarchy also for starred sections
\navsection{like#1}{\csname tmp:resettoclevels#1\endcsname}
% and for appendices
\ifcsdef{appendix:type:#1}{\navsection{\csuse{appendix:type:#1}}{\csname tmp:resettoclevels#1\endcsname}}{}
}
% define children levels for each sectioning level
\def\confnavsections{%
\def\do##1{%
\tmp:processlevel{##1}%
}
\expandafter\docsvlist\expandafter{\a:resettoclevels}
}
% As reported by Nat Kuhn on http://tex.stackexchange.com/q/209312/2891
% zeroes were printed as section numbers when secnumdepth counter was set to negative value
% so just strip then out
% \TitleMark does similar thing, but this solution is simpler, I hope it works correctly
\def\Ncx:Mark#1{%
\edef\:temp{#1}
\def\z@ro{0}
\ifx\:temp\z@ro\else#1\fi
}
% to create correct hiearchical NCX for appendices, we register corresponding appendix types
% for various section types
\def\appendix:type#1{\ifcsdef{appendix:type:#1}{\csuse{appendix:type:#1},}{}}
\def\def:appendix:type#1#2{\csdef{appendix:type:#1}{#2}}
\def:appendix:type{chapter}{appendix}
\def:appendix:type{section}{appendixsec}
\def:appendix:type{subsection}{appendixsubsec}
\def:appendix:type{subsubsection}{appendixsubsubsec}
%
\def\ncx:head{%
\HCode{\Hnewline}
\HCode{\Hnewline}
\HCode{\Hnewline}
\HCode{\Hnewline}
\HCode{\Hnewline}
\HCode{\Hnewline}
}
\def\ncx:title{%
\HCode{\Hnewline}\Title\HCode{\Hnewline\Hnewline}
}
% Get filename from tableofcontents anchor
\def\ncx:hfile#1{\Ref{)F\Ref{)Q#1}F-}}
% define toc levels which should be included in the NCX file
\NewConfigure{resettoclevels}{1}
\Configure{resettoclevels}{part,chapter,section,subsection,subsubsection,paragraph}
\def\:tempa{%
\EndP
\HtmlParOff
\setcounter{tocdepth}{3}
\special{t4ht>\jobname.ncx}
% We don't want crosslinks in xml
% Basic sctructure of the ncx file
\NoFonts
{\HCode{\Hnewline}}
{\a:NcxDoctype}
{\Tg}{}
% To print document map, we customize the tableofcontents. We don't want TOC title,
% so:
\let\contentsname=\empty
\Configure{tableofcontents}{\boolfalse{tocnoempty}\Tg}{%
\usetoclevels{part,appendix,chapter,likechapter,appendixsec,section,likesection,subsection,appendixsubsec,likesubsection,subsubsection,likesubsubsection,appendixsubsubsec,subsubsubsection,paragraph}%
\ifbool{tocnoempty}{}%
{\HCode{
Document
}}%
\Tg}{}{}{}
% We need to configure TocLink
% in navmapsrc is link to the file and anchor, where chapter or section is located
\def\navmapsrc{}
\Configure{TocLink}{\def\navmapsrc{\ncx:hfile{##2}\:sharp ##2}\opf:registerfilename{\ncx:hfile{##2}}##4}
% Configuraion of entries
\expandafter\resettoclevels\expandafter{\a:resettoclevels}%
\confnavsections%
\HtmlParOff%
\Configure{toTocLink}{}{}%
\Configure{NavSection}{\booltrue{tocnoempty}\HCode{\Hnewline\Hnewline\Hnewline}%
}{\HCode{\Hnewline%
\Hnewline}%
\HCode{}%
}{ }{\HCode{\Hnewline}}
% Meta inf
\ncx:head
% Book title
\ncx:title
\tableofcontents%[part,chapter,likechapter,section,likesection,subsection,likesubsection]%
%Hack to get close tag working
\HCode{}
\EndNoFonts
\special{t4ht<\jobname.ncx}
\HtmlParOn
}
\let\ncxtable\:tempa
%\else
%\fi
\def\print:opf:scheme#1{ opf:scheme="#1"}
\def\:tempa{%
% French language definition makes the : character active, which can cause compilation error
\ifdefined\XeTeXcharclass\XeTeXcharclass `\: \z@\fi%
\bgroup
\setcounter{tocdepth}{3}
% Basic sctructure of the opf file
\special{t4ht>content.opf}
\NoFonts
\HtmlParOff
{\HCode{\Hnewline}}
\HCode{\Hnewline}
{\HCode{\Hnewline}}
{\HCode{}\Title\HCode{\Hnewline}}
{\HCode{}\GetLanguage\HCode{\Hnewline}}
%Add interface for such things
{\HCode{\a:UniqueIdentifier}\HCode{\Hnewline}}
\def\and{\HCode{\Hnewline}}
{\HCode{}{\a:@author\Author}\HCode{\Hnewline}}
%{\HCode{\HP:file\Hnewline}}
{\HCode{}\:iso:date\HCode{}}
\a:OpfMetadata
\Tg
% To print document map, we customize the tableofcontents. We don't want TOC title,
% so:
\let\contentsname=\empty
%\Configure{tableofcontents}{\Tg}{\usetoclevels{part,chapter,section,subsection,subsubsection}\Tg}{}{}{}
% We need to configure TocLink
% in navmapsrc is link to the file and anchor, where chapter or section is located
\def\navmapsrc{}
\HCode{\Hnewline\Hnewline}
\HCode{