app-text/tesseract: Add training apps (543064)

Training apps allow to add new languages to tesseract.  We now install
them via the 'training' USE flag.

Package-Manager: portage-2.2.20.1

2 files changed, 132 insertions, 1 deletions

diff --git a/app-text/tesseract/metadata.xml b/app-text/tesseract/metadata.xml
index ea9495cbaaf..5d984328b59 100644
--- a/app-text/tesseract/metadata.xml
+++ b/app-text/tesseract/metadata.xml
@@ -24,6 +24,9 @@
     <flag name="linguas_jp"> Enable support for Japanese.</flag>
     <flag name="osd"> Enable support orientation and script
     detection.</flag>
-    <flag name="opencl">Enable opencl support for speedup using GPU computation.</flag>
+    <flag name="opencl">Enable opencl support for speedup using GPU
+    computation.</flag>
+    <flag name="training">Install training applications to add support
+    for new languages.</flag>
   </use>
 </pkgmetadata>
diff --git a/app-text/tesseract/tesseract-3.04.00-r2.ebuild b/app-text/tesseract/tesseract-3.04.00-r2.ebuild
new file mode 100644
index 00000000000..59f870d965b
--- /dev/null
+++ b/app-text/tesseract/tesseract-3.04.00-r2.ebuild
@@ -0,0 +1,128 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+MY_PN="tesseract-ocr"
+URI_PREFIX="https://github.com/${MY_PN}/tessdata/raw/${PV}/"
+
+inherit eutils autotools autotools-utils
+
+DESCRIPTION="An OCR Engine, orginally developed at HP, now open source."
+HOMEPAGE="https://github.com/tesseract-ocr"
+SRC_URI="https://github.com/${MY_PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz
+	${URI_PREFIX}eng.traineddata -> eng.traineddata-${PV}
+	doc? ( http://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.02-doc-html.tar.gz )
+	linguas_ar? ( ${URI_PREFIX}ara.traineddata -> ara.traineddata-${PV} )
+	linguas_bg? ( ${URI_PREFIX}bul.traineddata -> bul.traineddata-${PV} )
+	linguas_ca? ( ${URI_PREFIX}cat.traineddata -> cat.traineddata-${PV} )
+	linguas_chr? ( ${URI_PREFIX}chr.traineddata -> chr.traineddata-${PV} )
+	linguas_cs? ( ${URI_PREFIX}ces.traineddata -> ces.traineddata-${PV} )
+	linguas_de? ( ${URI_PREFIX}deu.traineddata -> deu.traineddata-${PV}
+				  ${URI_PREFIX}deu_frak.traineddata -> deu_frak.traineddata-${PV} )
+	linguas_da? ( ${URI_PREFIX}dan.traineddata -> dan.traineddata-${PV}
+				  ${URI_PREFIX}dan_frak.traineddata -> dan_frak.traineddata-${PV} )
+	linguas_el? ( ${URI_PREFIX}ell.traineddata -> ell.traineddata-${PV} )
+	linguas_es? ( ${URI_PREFIX}spa.traineddata -> spa.traineddata-${PV} )
+	linguas_fi? ( ${URI_PREFIX}fin.traineddata -> fin.traineddata-${PV} )
+	linguas_fr? ( ${URI_PREFIX}fra.traineddata -> fra.traineddata-${PV} )
+	linguas_he? ( ${URI_PREFIX}heb.traineddata -> heb.traineddata-${PV} )
+	linguas_hi? ( ${URI_PREFIX}hin.traineddata -> hin.traineddata-${PV} )
+	linguas_hu? ( ${URI_PREFIX}hun.traineddata -> hun.traineddata-${PV} )
+	linguas_id? ( ${URI_PREFIX}ind.traineddata -> ind.traineddata-${PV} )
+	linguas_it? ( ${URI_PREFIX}ita.traineddata -> ita.traineddata-${PV} )
+	linguas_jp? ( ${URI_PREFIX}jpn.traineddata -> jpn.traineddata-${PV} )
+	linguas_ko? ( ${URI_PREFIX}kor.traineddata -> kor.traineddata-${PV} )
+	linguas_lt? ( ${URI_PREFIX}lit.traineddata -> lit.traineddata-${PV} )
+	linguas_lv? ( ${URI_PREFIX}lav.traineddata -> lav.traineddata-${PV} )
+	linguas_nl? ( ${URI_PREFIX}nld.traineddata -> nld.traineddata-${PV} )
+	linguas_no? ( ${URI_PREFIX}nor.traineddata -> nor.traineddata-${PV} )
+	linguas_pl? ( ${URI_PREFIX}pol.traineddata -> pol.traineddata-${PV} )
+	linguas_pt? ( ${URI_PREFIX}por.traineddata -> por.traineddata-${PV} )
+	linguas_ro? ( ${URI_PREFIX}ron.traineddata -> ron.traineddata-${PV} )
+	linguas_ru? ( ${URI_PREFIX}rus.traineddata -> rus.traineddata-${PV} )
+	linguas_sk? ( ${URI_PREFIX}slk.traineddata -> slk.traineddata-${PV}
+				  ${URI_PREFIX}slk_frak.traineddata -> slk_frak.traineddata-${PV} )
+	linguas_sl? ( ${URI_PREFIX}slv.traineddata -> slv.traineddata-${PV} )
+	linguas_sr? ( ${URI_PREFIX}srp.traineddata -> srp.traineddata-${PV} )
+	linguas_sv? ( ${URI_PREFIX}swe.traineddata -> swe.traineddata-${PV} )
+	linguas_th? ( ${URI_PREFIX}tha.traineddata -> tha.traineddata-${PV} )
+	linguas_tl? ( ${URI_PREFIX}tgl.traineddata -> tgl.traineddata-${PV} )
+	linguas_tr? ( ${URI_PREFIX}tur.traineddata -> tur.traineddata-${PV} )
+	linguas_uk? ( ${URI_PREFIX}ukr.traineddata -> ukr.traineddata-${PV} )
+	linguas_vi? ( ${URI_PREFIX}vie.traineddata -> vie.traineddata-${PV} )
+	linguas_zh_CN? ( ${URI_PREFIX}chi_sim.traineddata -> chi_sim.traineddata-${PV} )
+	linguas_zh_TW? ( ${URI_PREFIX}chi_tra.traineddata -> chi_tra.traineddata-${PV} )
+	osd? ( ${URI_PREFIX}osd.traineddata -> osd.traineddata-${PV} )
+"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~ppc ~ppc64 ~sparc ~x86"
+
+IUSE="doc examples jpeg opencl osd png +scrollview static-libs tiff training -webp linguas_ar linguas_bg linguas_ca linguas_chr linguas_cs linguas_de linguas_da linguas_el linguas_es linguas_fi linguas_fr linguas_he linguas_hi linguas_hu linguas_id linguas_it linguas_jp linguas_ko linguas_lt linguas_lv linguas_nl linguas_no linguas_pl linguas_pt linguas_ro linguas_ru linguas_sk linguas_sl linguas_sr linguas_sv linguas_th linguas_tl linguas_tr linguas_uk linguas_vi linguas_zh_CN linguas_zh_TW"
+
+# With opencl tiff is necessary regardless of leptonica status   <-- Check this
+DEPEND=">=media-libs/leptonica-1.70[zlib,tiff?,jpeg?,png?,webp?]
+		opencl? ( virtual/opencl
+				  media-libs/tiff:0 )
+	training? (
+	  dev-libs/icu
+	  x11-libs/pango
+	  x11-libs/cairo
+	)
+"
+RDEPEND="${DEPEND}"
+
+DOCS=(AUTHORS ChangeLog NEWS README ReleaseNotes )
+
+PATCHES=(
+	"${FILESDIR}/tesseract-2.04-gcc47.patch"
+	"${FILESDIR}/${P}-fix-scrollview-disabled.patch"
+)
+
+src_unpack() {
+	unpack ${P}.tar.gz
+	use doc && unpack tesseract-ocr-3.02.02-doc-html.tar.gz
+	find "${DISTDIR}/" -name "*traineddata-${PV}" \
+		 -execdir sh -c 'cp -- "$0" "${S}/tessdata/${0%-*}"' '{}' ';' || die
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable opencl) \
+		$(use_enable scrollview graphics)
+		)
+	autotools-utils_src_configure
+}
+
+src_compile() {
+	default
+	if use training; then
+		emake training
+	fi
+	}
+
+src_install() {
+	autotools-utils_src_install
+
+	if use training; then
+		pushd "${BUILD_DIR}"
+		emake DESTDIR="${D}" training-install
+		popd
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/examples
+		doins testing/eurotext.tif testing/phototest.tif
+	fi
+
+	if use doc; then
+		dohtml -r "${WORKDIR}"/"${MY_PN}"/doc/html/*
+	fi
+
+	# install language files
+	insinto /usr/share/tessdata
+	doins "${S}"/tessdata/*traineddata*
+}