Change fonts for better unicode support

Author: yngwi

build/convert_book.sh

@@ -71,7 +71,7 @@ for md in $(find . -type f -name "*.md" -not -name "RFC-template.md" -not -name
 done
 
 # Build pdf
-pandoc -s --pdf-engine=xelatex -M date="Release $version - $(date "+%B %e, %Y")" --toc -f markdown -o "$pdfpath" <(echo "$text")
+pandoc -s --pdf-engine=xelatex -V mainfont="DejaVu Serif" -V sansfont="DejaVu Sans" -V monofont="DejaVu Sans Mono" -M date="Release $version - $(date "+%B %e, %Y")" --toc -f markdown -o "$pdfpath" <(echo "$text")
 
 # Remove temporary files
 cd ..

build/convert_single.sh

@@ -13,6 +13,6 @@ find $inpath -name '*.md' -print0 |
 		name=$(basename "$file" .md)
 		echo "building: $version_text $name"
 		sed -i "s/-release-version-/$version_text - $(date '+%Y-%m-%d')/" ./"$name".md
-		pandoc -s --pdf-engine=xelatex -i ./"$name".md -o ../"$name".pdf
+		pandoc -s --pdf-engine=xelatex -V mainfont="DejaVu Serif" -V sansfont="DejaVu Sans" -V monofont="DejaVu Sans Mono" -i ./"$name".md -o ../"$name".pdf
 		rm -Rf "$outpath"/build
 	done