build


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#!/bin/bash
output=font

ttf=$(find /usr/share/fonts/TTF/ -name "DejaVu*")
if  [ -z "$ttf" ]; then
    echo "Make sure ttf-dejavu is installed"
    exit -1
fi

if ! type fontforge >/dev/null; then
    echo "Make sure 'fontforge' is installed"
    exit -1;
fi

textmap=(/usr/share/groff/*/font/devpdf/map/textmap)
if ! type afmtodit >/dev/null || ! [ -e "$textmap" ]; then
    echo "Make sure 'groff' is installed"
    exit -1;
fi

if ! [ -d "$output" ]; then
    mkdir $output
    mkdir $output/devps
    mkdir $output/devpdf
fi

for name in $ttf; do
    base_name=$(basename $name .ttf)
    if ! fontforge 2>/dev/null -lang=ff -c "Open(\"$name\");Generate(\"$output/$base_name.pfa\");"; then
        echo "Can't generate post-scipt font and afm description for $base_name"
        echo -1
    fi

    if [[ "$base_name" =~ -BoldOblique$ ]]; then
        font_name=${base_name/-BoldOblique/BI}
    elif [[ "$base_name" =~ -ExtraLight$ ]]; then
        font_name=${base_name/-ExtraLight/II}
    elif [[ "$base_name" =~ -BoldItalic$ ]]; then
        font_name=${base_name/-BoldItalic/BI}
    elif [[ "$base_name" =~ -Bold$ ]]; then
        font_name=${base_name/-Bold/B}
    elif [[ "$base_name" =~ -Oblique$ ]]; then
        font_name=${base_name/-Oblique/I}
    elif [[ "$base_name" =~ -Italic$ ]]; then
        font_name=${base_name/-Italic/I}
    elif [[ "$base_name" =~ - ]]; then
        echo "Can't gues font name  from '$base_name'"
        exit -1;
    else
        font_name=${base_name}R
    fi

    if [[ "$font_name" =~ DejaVuSansMono ]]; then
        font_name=${font_name/DejaVuSansMono/DeVuSaMo}
    elif [[ "$font_name" =~ DejaVuSansCondensed ]]; then
        font_name=${font_name/DejaVuSansCondensed/DeVuSaCo}
    elif [[ "$font_name" =~ DejaVuSerifCondensed ]]; then
        font_name=${font_name/DejaVuSerifCondensed/DeVuSeCo}
    elif [[ "$font_name" =~ DejaVuSans ]]; then
        font_name=${font_name/DejaVuSans/DeVuSa}
    elif [[ "$font_name" =~ DejaVuSerif ]]; then
        font_name=${font_name/DejaVuSerif/DeVuSe}
    elif [[ "$font_name" =~ DejaVuMathTeXGyre ]]; then
        font_name=${font_name/DejaVuMathTeXGyre/DeVuTex}
    fi

    echo $font_name

    if ! afmtodit $output/$base_name.afm $textmap $font_name 2>/dev/null; then
        echo "Can't generate groff font descritpion for $base_name"
        echo -1
    fi

    internalname=`awk '/^internalname/{print $2;}' $font_name`

    if ! grep "\b$internalname\t" "$output/devpdf/download" &>/dev/null; then
        echo -e "\t$internalname\t../$base_name.pfa" >> $output/devpdf/download
    else
        echo "Font with name '$internalname' already present in '$output/devpdf/download'"
    fi

    if ! grep "\b$internalname\t" $output/devps/download &>/dev/null; then
       echo -e "\t$internalname\t../$base_name.pfa" >> $output/devps/download
    else
        echo "Font with name '$internalname' already present in '$output/devps/download'"
    fi

    rm $output/$base_name.afm
    cp $font_name $output/devps/
    mv $font_name $output/devpdf/
done