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LuaTeX linebreaks #7

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d5346a7
Always `\RequirePackage{stringenc}`
HermannDppes Aug 17, 2022
ed69cfa
Update documentation of package requirements
HermannDppes Aug 17, 2022
559324a
Implement preliminary manual newline insertion
HermannDppes Aug 17, 2022
4c33882
Shorter names for internal macros
HermannDppes Aug 17, 2022
40354b5
Don't check for surrogates
HermannDppes Aug 19, 2022
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6 changes: 3 additions & 3 deletions pdfpc/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,10 @@ console (pdfpc) program.
[`kvoptions`](https://ctan.org/pkg/kvoptions),
[`xstring`](https://ctan.org/pkg/xstring),
[`iftex`](https://ctan.org/pkg/iftex),
[`hyperxmp`](https://ctan.org/pkg/hyperxmp)
[`hyperxmp`](https://ctan.org/pkg/hyperxmp),
[`stringenc`](https://ctan.org/pkg/stringenc)

When using LuaTeX, it additionally depends on these packages:
[`stringenc`](https://ctan.org/pkg/stringenc),
When using LuaTeX, it additionally depends on these package
[`pdftexcmds`](https://ctan.org/pkg/pdftexcmds)

## Usage
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5 changes: 3 additions & 2 deletions pdfpc/pdfpc-doc.tex
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Expand Up @@ -68,8 +68,9 @@ \section*{Dependencies and other requirements}

It depends on the following packages:

\begin{multicols}{4}\sffamily\centering
kvoptions \\ xstring \\ iftex \\ hyperxmp
\begin{multicols}{3}\sffamily\centering
kvoptions \\ xstring \\ iftex \\ hyperxmp \\ stringenc \\
pdftexcmds\footnote{Only when using Lua\LaTeX}
\end{multicols}

\section*{License}
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32 changes: 29 additions & 3 deletions pdfpc/pdfpc.sty
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Expand Up @@ -38,8 +38,8 @@
\RequirePackage{xstring}
\RequirePackage{iftex}
\RequirePackage{hyperxmp}
\RequirePackage{stringenc}
\ifLuaTeX
\RequirePackage{stringenc}
\RequirePackage{pdftexcmds}
\fi
%
Expand Down Expand Up @@ -169,16 +169,42 @@ ______</rdf:Description>^^J%
\relax%
}%
\else%
\def\pdfpc@hexnewlines#1#2#3#4#5\pdfpc@@end{%
\if\relax\detokenize{#5}\relax
#1#2#3#4%
\else
\ifnum"#1#2#3#4="005C
\pdfpc@hexnewlines@afterbs#5\pdfpc@@end
\else
#1#2#3#4\pdfpc@hexnewlines#5\pdfpc@@end
\fi
\fi
}
\def\pdfpc@hexnewlines@afterbs#1#2#3#4#5\pdfpc@@end{%
\if\relax\detokenize{#5}\relax
\ifnum"#1#2#3#4="005C
000A%
\else
005C#1#2#3#4%
\fi
\else
\ifnum"#1#2#3#4="005C
000A\pdfpc@hexnewlines#5\pdfpc@@end
\else
005C#1#2#3#4\pdfpc@hexnewlines#5\pdfpc@@end
\fi
\fi
}
\ifLuaTeX%
\protected\def\pdfannot {\pdfextension annot }%
\newcommand{\pdfpcnote}[1]{%
\edef\tmp@a{\pdf@escapehexnative{#1}}
\expandafter\SE@ConvertFrom\expandafter\tmp@a\expandafter{\tmp@a}{utf8}
\edef\tmp@a{FEFF\tmp@a}
{%
\edef\\{\string\n}%
\pdfannot width 0pt height 0pt depth 0pt {%
/Subtype /Text%
/Contents <FEFF\tmp@a>%
/Contents <\expandafter\pdfpc@hexnewlines\tmp@a\pdfpc@@end>%
/F 6%
}%
}%
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