# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:

EAPI="2"

inherit eutils

DESCRIPTION="An OCR Engine that was developed at HP and now at Google"
HOMEPAGE="http://code.google.com/p/tesseract-ocr/"
SRC_URI="http://tesseract-ocr.googlecode.com/files/${P}.tar.gz
zh? ( http://tesseract-ocr.googlecode.com/files/chi_tra.traineddata.gz
      http://tesseract-ocr.googlecode.com/files/chi_sim.traineddata.gz
    )
in? ( http://tesseract-ocr.googlecode.com/files/ind.traineddata.gz )
sv? ( http://tesseract-ocr.googlecode.com/files/swe.traineddata.gz )
ro? ( http://tesseract-ocr.googlecode.com/files/ron.traineddata.gz )
sl? ( http://tesseract-ocr.googlecode.com/files/slv.traineddata.gz )
sr? ( http://tesseract-ocr.googlecode.com/files/srp.traineddata.gz )
tl? ( http://tesseract-ocr.googlecode.com/files/tgl.traineddata.gz )
tr? ( http://tesseract-ocr.googlecode.com/files/tur.traineddata.gz )
hu? ( http://tesseract-ocr.googlecode.com/files/hun.traineddata.gz )
fi? ( http://tesseract-ocr.googlecode.com/files/fin.traineddata.gz )
it? ( http://tesseract-ocr.googlecode.com/files/ita.traineddata.gz )
nl? ( http://tesseract-ocr.googlecode.com/files/nld.traineddata.gz )
no? ( http://tesseract-ocr.googlecode.com/files/nor.traineddata.gz )
ja? ( http://tesseract-ocr.googlecode.com/files/jpn.traineddata.gz )
vi? ( http://tesseract-ocr.googlecode.com/files/vie.traineddata.gz )
es? ( http://tesseract-ocr.googlecode.com/files/spa.traineddata.gz )
uk? ( http://tesseract-ocr.googlecode.com/files/ukr.traineddata.gz )
fr? ( http://tesseract-ocr.googlecode.com/files/fra.traineddata.gz )
sk? ( http://tesseract-ocr.googlecode.com/files/slk.traineddata.gz )
ko? ( http://tesseract-ocr.googlecode.com/files/kor.traineddata.gz )
el? ( http://tesseract-ocr.googlecode.com/files/ell.traineddata.gz )
ru? ( http://tesseract-ocr.googlecode.com/files/rus.traineddata.gz )
pt? ( http://tesseract-ocr.googlecode.com/files/por.traineddata.gz )
bg? ( http://tesseract-ocr.googlecode.com/files/bul.traineddata.gz )
lv? ( http://tesseract-ocr.googlecode.com/files/lav.traineddata.gz )
lt? ( http://tesseract-ocr.googlecode.com/files/lit.traineddata.gz )
pl? ( http://tesseract-ocr.googlecode.com/files/pol.traineddata.gz )
de? ( http://tesseract-ocr.googlecode.com/files/deu.traineddata.gz )
da? ( http://tesseract-ocr.googlecode.com/files/dan-frak.traineddata.gz
      http://tesseract-ocr.googlecode.com/files/dan.traineddata.gz
    )
cs? ( http://tesseract-ocr.googlecode.com/files/ces.traineddata.gz )
ca? ( http://tesseract-ocr.googlecode.com/files/cat.traineddata.gz )
en? ( http://tesseract-ocr.googlecode.com/files/eng.traineddata.gz )"

LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="alpha amd64 ~mips ppc ppc64 sparc x86"
IUSE="tiff examples doc zh in sv ro sl sr tl tr hu fi it nl no ja vi es uk fr sk ko el ru pt bg lv lt pl de da cs ca +en"

DEPEND="tiff? ( media-libs/tiff )"
RDEPEND="${DEPEND}"

src_prepare() {
	if [ ! use zh && ! use in && ! use sv && ! use ro && ! use sl && ! use sr && ! use tl && ! use tr && ! use hu && ! use fi && ! use it && ! use nl && ! use no && ! use ja && ! use vi && ! use es && ! use uk && ! use fr && ! use sk && ! use ko && ! use el && ! use ru && ! use pt && ! use bg && ! use lv && ! use lt && ! use pl && ! use de && ! use da && ! use cs && ! use ca && ! use en ]; then
		die "Install at least one language"
	fi
	# move language files to have them installed
	mv "${WORKDIR}"/*.traineddata tessdata/ || die "move language files failed"

	# remove obsolete makefile, install target only in uppercase Makefile
	rm "${S}/java/makefile" || die "remove obsolete java makefile failed"
}

src_configure() {
	econf $(use_with tiff libtiff) \
		--disable-dependency-tracking
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"

	if use doc; then
		dodoc AUTHORS ChangeLog NEWS README ReleaseNotes || die "dodoc failed"
	fi

	if use examples; then
		insinto /usr/share/doc/${PF}/examples
		doins eurotext.tif phototest.tif || die "doins failed"
	fi
}