Make pdftotext compatible with Japanese text on Mac OS.

pdftotext_w_japanese.sh

# -- set up repos
brew install Caskroom/cask/xquartz

# -- install xpdf
brew install xpdf

# -- download japanese package
wget ftp://ftp.foolabs.com/pub/xpdf/xpdf-japanese.tar.gz

# -- open
tar -xzvf xpdf-japanese.tar.gz

# -- make required directory
mkdir /usr/local/share/xpdf
mkdir /usr/local/share/xpdf/japanese

# -- copy over the japanese files
cp -r xpdf-japanese/ /usr/local/share/xpdf/japanese

# -- check location of xpdf
brew ls xpdf

# -- copy over contents of add-to-xpdfrc to xpdfrc
cat xpdf-japanese/add-to-xpdfrc >> /usr/local/Cellar/xpdf/3.04_1/etc/xpdfrc

# -- now test with a pdf with Japanese
pdftotext random.pdf random.txt