Add foreword page and image placement commands

- Introductory page with quote, horizontal rule, and foreword text
- \fillerpage{path} for full-page centered filler images
- \songimage{path} for inline images within song pages
- \fullpageimage{path} for borderless full-page images
- Added graphicx and csquotes packages

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Makefile

@@ -11,13 +11,13 @@ $(OUTDIR):
 	mkdir -p $(OUTDIR)
 
 $(OUTDIR)/$(MAIN).pdf: $(MAIN).tex songbook-style.sty songs/*.tex | $(OUTDIR)
-	TEXINPUTS=.:$(shell pwd): $(ENGINE) $(FLAGS) $(MAIN).tex
-	TEXINPUTS=.:$(shell pwd): $(ENGINE) $(FLAGS) $(MAIN).tex
+	TEXINPUTS=.:$(shell pwd):$(shell pwd)/$(OUTDIR): $(ENGINE) $(FLAGS) $(MAIN).tex
+	TEXINPUTS=.:$(shell pwd):$(shell pwd)/$(OUTDIR): $(ENGINE) $(FLAGS) $(MAIN).tex
 
 clean:
 	rm -f $(OUTDIR)/*.aux $(OUTDIR)/*.log $(OUTDIR)/*.out \
 	      $(OUTDIR)/*.toc $(OUTDIR)/*.fls $(OUTDIR)/*.fdb_latexmk \
-	      $(OUTDIR)/*.sxd $(OUTDIR)/*.sxc
+	      $(OUTDIR)/*.sxd $(OUTDIR)/*.sxc $(OUTDIR)/*.songtoc
 
 distclean: clean
 	rm -f $(OUTDIR)/$(MAIN).pdf

songbook-style.sty

@@ -14,8 +14,13 @@
 \RequirePackage[hidelinks]{hyperref}
 \RequirePackage{fancyhdr}
 \RequirePackage{xcolor}
+\RequirePackage{longtable}
+\RequirePackage{array}
+\RequirePackage{colortbl}
+\RequirePackage{rotating}
+\RequirePackage{graphicx}
+\RequirePackage{csquotes}
 \RequirePackage[minimal]{leadsheets}
-% Pre-mark musicsymbols as loaded to avoid missing musix11 font error
 \ExplSyntaxOn
 \cs_new:cpn {leadsheets-library-musicsymbols-loaded} {}
 \ExplSyntaxOff
@@ -25,7 +30,11 @@
 \setmainfont{TeX Gyre Heros}
 \newfontfamily\frakfont{UnifrakturMaguntia-Book}[Path=fonts/,Extension=.ttf]
 
-% --- Page style: page numbers at bottom-outer, large ---
+% --- Colors ---
+\definecolor{tocrowgray}{gray}{0.92}
+\definecolor{tocheadgray}{gray}{0.75}
+
+% --- Page style ---
 \pagestyle{fancy}
 \fancyhf{}
 \fancyfoot[LE]{\large\bfseries\thepage}
@@ -49,12 +58,112 @@
   after-song = \songendsection,
 }
 
-% --- Chord appearance: regular weight, black (matching reference style) ---
 \setchords{
   format = \small,
 }
 
-% --- Command to render metadata at bottom of song ---
+% ==========================================================================
+% Song TOC matrix
+% ==========================================================================
+
+\newcounter{songnumber}
+\newcounter{tocrowcount}
+
+\ExplSyntaxOn
+\iow_new:N \g__sb_toc_iow
+\tl_new:N \l__sb_title_tl
+\tl_new:N \l__sb_mo_tl
+\tl_new:N \l__sb_pflb_tl
+\tl_new:N \l__sb_num_tl
+\tl_new:N \l__sb_songid_tl
+\bool_new:N \g__sb_toc_opened_bool
+\seq_new:N \g__sb_written_seq
+
+% Lazy-open: only truncate the file when first song writes to it
+% This ensures the TOC reads the PREVIOUS run's data before truncation
+\cs_new_protected:Npn \__sb_ensure_toc_open:
+{
+  \bool_if:NF \g__sb_toc_opened_bool
+  {
+    \iow_open:Nn \g__sb_toc_iow { \c_sys_jobname_str .songtoc }
+    \bool_gset_true:N \g__sb_toc_opened_bool
+  }
+}
+
+\AtEndDocument{
+  \bool_if:NT \g__sb_toc_opened_bool
+  { \iow_close:N \g__sb_toc_iow }
+}
+
+\cs_new_protected:Npn \writesongtoc
+{
+  % Use leadsheets song ID to skip duplicate calls (measurement pass)
+  \tl_set:NV \l__sb_songid_tl \l_leadsheets_current_song_id_tl
+  \seq_if_in:NVF \g__sb_written_seq \l__sb_songid_tl
+  {
+    \seq_gput_right:NV \g__sb_written_seq \l__sb_songid_tl
+    \__sb_ensure_toc_open:
+    \stepcounter{songnumber}
+    \tl_set:Nx \l__sb_num_tl { \int_use:N \c@songnumber }
+    \tl_set:Nx \l__sb_title_tl { \songproperty{title} }
+    \tl_set:Nx \l__sb_mo_tl { \songproperty{mundorgel} }
+    \tl_set:Nx \l__sb_pflb_tl { \songproperty{pfadfinderliederbuch} }
+    \iow_now:Nx \g__sb_toc_iow
+    {
+      \exp_not:N \songtocrow
+        { \l__sb_title_tl }
+        { \l__sb_mo_tl }
+        { \l__sb_pflb_tl }
+        { \exp_not:N \pageref { song: \l__sb_num_tl } }
+    }
+  }
+  % Label MUST be outside guard: measurement pass label is discarded (inside vbox),
+  % but the real pass label survives and gets written to .aux
+  \tl_set:Nx \l__sb_num_tl { \int_use:N \c@songnumber }
+  \label{song:\tl_use:N \l__sb_num_tl}
+}
+\ExplSyntaxOff
+
+% --- Render one TOC row ---
+\newcommand{\songtocrow}[4]{%
+  #1 & #2 & #3 & \cellcolor{tocheadgray}\textbf{#4} \\
+  \hline
+}
+
+% --- Rotated column header ---
+\newcommand{\rotheader}[1]{%
+  \begin{turn}{70}\footnotesize\textbf{#1}\end{turn}%
+}
+
+% --- Print the song TOC table ---
+\newcommand{\printsongtoc}{%
+  \thispagestyle{fancy}%
+  {\Large\bfseries Inhaltsverzeichnis\par}%
+  \vspace{5mm}%
+  \footnotesize
+  \rowcolors{2}{tocrowgray}{white}%
+  \begin{longtable}{%
+    >{\raggedright\arraybackslash}p{0.52\textwidth}|%
+    >{\centering\arraybackslash}p{0.10\textwidth}|%
+    >{\centering\arraybackslash}p{0.10\textwidth}|%
+    >{\centering\arraybackslash\columncolor{tocheadgray}}p{0.12\textwidth}%
+  }
+  & \rotheader{MO} & \rotheader{PfLB}
+  & \rotheader{\normalsize Lieder-\newline\normalsize buch} \\
+  \hline
+  \endfirsthead
+  & \rotheader{MO} & \rotheader{PfLB}
+  & \rotheader{\normalsize Lieder-\newline\normalsize buch} \\
+  \hline
+  \endhead
+  \InputIfFileExists{\jobname.songtoc}{}{}%
+  \end{longtable}%
+}
+
+% ==========================================================================
+% Song end section
+% ==========================================================================
+
 \newcommand{\songendsection}{%
   \vfill
   \ifsongproperty{note}{%
@@ -74,27 +183,60 @@
       }{}%
     }%
   \endgroup
-  % Reference book footer
   \vspace{3mm}%
-  \begingroup\footnotesize
-    \noindent
-    \makebox[0.18\textwidth][c]{MO}%
-    \makebox[0.18\textwidth][c]{PfLB}%
-    \hfill\par\noindent
-    \makebox[0.18\textwidth][c]{%
-      \ifsongproperty{mundorgel}{\songproperty{mundorgel}}{}%
-    }%
-    \makebox[0.18\textwidth][c]{%
-      \ifsongproperty{pfadfinderliederbuch}{\songproperty{pfadfinderliederbuch}}{}%
-    }%
-    \hfill
+  \begingroup\footnotesize\centering
+    \begin{tabular}{ccc}
+      MO & PfLB & Liederbuch \\
+      \ifsongproperty{mundorgel}{\songproperty{mundorgel}}{} &
+      \ifsongproperty{pfadfinderliederbuch}{\songproperty{pfadfinderliederbuch}}{} &
+      \thepage
+    \end{tabular}\par
   \endgroup
   \newpage
 }
 
-% --- Song title template: Fraktur title, metadata at bottom ---
+% ==========================================================================
+% Song title template
+% ==========================================================================
+
 \definesongtitletemplate{songbook}{%
   {\LARGE\frakfont\songproperty{title}\par}%
-  \addcontentsline{toc}{section}{\songproperty{title}}%
+  \writesongtoc
   \vspace{4mm}%
 }
+
+% ==========================================================================
+% Image placement
+% ==========================================================================
+
+% Full-page filler image (centered, scaled to fit, own page)
+% Usage: \fillerpage{images/drawing.png}
+\newcommand{\fillerpage}[1]{%
+  \clearpage
+  \thispagestyle{empty}%
+  \vspace*{\fill}%
+  \begin{center}%
+    \includegraphics[width=0.85\textwidth,height=0.85\textheight,keepaspectratio]{#1}%
+  \end{center}%
+  \vspace*{\fill}%
+  \clearpage
+}
+
+% Inline image within a page (e.g., at end of a song with remaining space)
+% Usage: \songimage{images/landscape.png}
+\newcommand{\songimage}[1]{%
+  \begin{center}%
+    \includegraphics[width=0.8\textwidth,keepaspectratio]{#1}%
+  \end{center}%
+}
+
+% Full-page image with no margins (bleeds to edges)
+% Usage: \fullpageimage{images/cover.png}
+\newcommand{\fullpageimage}[1]{%
+  \clearpage
+  \thispagestyle{empty}%
+  \newgeometry{margin=0pt}%
+  \noindent\includegraphics[width=\paperwidth,height=\paperheight]{#1}%
+  \restoregeometry
+  \clearpage
+}

songbook.tex

@@ -17,10 +17,40 @@
   \vfill
 \end{titlepage}
 
-% --- Table of Contents ---
-\tableofcontents
+% --- Foreword / Introductory page ---
+\thispagestyle{empty}
+{\large\bfseries\itshape
+\enquote{Das Volkslied ist nun einmal da --, daran k\"onnen wir nicht
+vorbei -- es ergreift uns stark und tief, und die Antwort auf
+das Warum? bleiben wir schuldig.}
+\par}
+\vspace{2mm}
+\noindent\rule{\textwidth}{0.4pt}
+\vspace{4mm}
+
+\small
+So hei\ss t es im Vorwort des wohl bekanntesten Liederbuchs
+in der Jugendbewegung, dem \textit{Zupfgeigenhansl}, aus dem Jahr 1913.
+
+Und auch wir erleben auf Fahrt und Lager immer wieder die Kraft des
+gemeinsamen Singens. Mit diesem Liederbuch haben wir eine Auswahl
+an Liedern aus unterschiedlichen Quellen zusammengetragen.
+
+Singen verbindet uns, macht Freude und ist ein entscheidendes Element
+unserer Lager und Fahrt.
+
+\vspace{5mm}
+Herzlichst Gut Pfad
+
 \clearpage
 
+% --- Table of Contents ---
+\printsongtoc
+\clearpage
+
+% --- Filler images can be placed between songs ---
+% Example: \fillerpage{images/drawing.png}
+
 % --- Songs (alphabetical) ---
 \input{songs/abend-wird-es-wieder}
 \input{songs/auf-auf-zum-froehlichen-jagen}