# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit kde-functions eutils libtool flag-o-matic

MY_P=${P/_/}

DESCRIPTION="WYSIWYM frontend for LaTeX"
HOMEPAGE="http://www.lyx.org/"
SRC_URI="ftp://ftp.devel.lyx.org/pub/lyx/pre/${MY_P}.tar.bz2
	http://movementarian.org/latex-xft-fonts-0.1.tar.gz
	http://www.math.tau.ac.il/~dekelts/lyx/files/hebrew.bind
	http://www.math.tau.ac.il/~dekelts/lyx/files/preferences"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE="cups debug gtk nls qt"

RDEPEND="
	|| (
		virtual/x11
		(
			x11-libs/libXi
			x11-libs/libXrandr
			x11-libs/libXcursor
			x11-libs/libXft
		)
	)
	virtual/ghostscript
	virtual/pdfviewer
	virtual/psviewer
	virtual/aspell-dict
	dev-tex/latex2html
	media-gfx/imagemagick
	cups? ( virtual/lpr )
	app-text/sgmltools-lite
	app-text/noweb
	dev-tex/chktex"

# these dependencies need looking at.
# does lyx only need qt to compile but not run ?
# I'll look into it <obz@gentoo.org>
DEPEND="${RDEPEND}
	|| (
		virtual/x11
		(
			x11-libs/libX11
			x11-libs/libXt
			x11-libs/libXpm
			x11-proto/xproto
		)
	)
	virtual/tetex
	>=dev-lang/perl-5
	nls? ( sys-devel/gettext )
	app-text/aiksaurus
	>=sys-devel/autoconf-2.58
	qt? =x11-libs/qt-3*
	!qt? =x11-libs/xforms-1*
	gtk?  (
	  >=dev-cpp/gtkmm-2.4
	  >=dev-cpp/libglademm-2.4
	  =x11-libs/xforms-1*
	)"

S=${WORKDIR}/${MY_P}

src_unpack() {
	unpack ${MY_P}.tar.bz2 || die "unpacking lyx failed"
	unpack latex-xft-fonts-0.1.tar.gz || die "unpacking xft-fonts failed"
	cd ${S}
	elibtoolize || die "elibtoolize failed "
}

src_compile() {
	local myconf=""

	if use qt ; then
		set-qtdir 3 ;
		myconf="$myconf --with-frontend=qt --with-qt-dir=${QTDIR}"
	## GTK is not feature complete, leave it out by default
	#elif use gtk ; then
	#	myconf="$myconf --with-frontend=gtk"
	else
		myconf="$myconf --with-frontend=xforms"
	fi

	export WANT_AUTOCONF=2.5

	local flags="${CXXFLAGS} $(test_flag -fno-stack-protector) $(test_flag -fno-stack-protector-all)"
	unset CFLAGS
	unset CXXFLAGS
	econf \
		$(use_enable nls) \
		$(use_enable debug) \
		${myconf} \
		--enable-optimization="${flags/-Os}" \
		|| die "econf failed"

	emake || die "emake failed"

}

src_install() {
	einstall || die "einstall failed"

	dodoc README* UPGRADING INSTALL* ChangeLog NEWS COPYING \
		ANNOUNCE ABOUT-NLS ${DISTDIR}/preferences

	insinto /usr/share/lyx/bind
	doins ${DISTDIR}/hebrew.bind

	domenu ${FILESDIR}/lyx.desktop

	# install the latex-xft fonts, which should fix
	# the problems outlined in bug #15629
	# <obz@gentoo.org>
	cd ${WORKDIR}/latex-xft-fonts-0.1
	make DESTDIR=${D} install || die "Font installation failed"

	mkfontscale ${D}/usr/share/fonts/latex-xft-fonts
	mkfontdir -e /usr/share/fonts/encodings \
		-e /usr/share/fonts/encodings/large \
		-e /usr/X11R6/$(get_libdir)/X11/fonts/encodings \
		${D}/usr/share/fonts/latex-xft-fonts
	HOME=/root fc-cache -f ${D}/usr/share/fonts/latex-xft-fonts

	# fix for bug 91108
	dodir /usr/share/texmf/tex/latex
	cd ${D}/usr/share/texmf/tex/latex
	ln -s ../../../lyx/tex lyx
}

pkg_postinst() {

	# fix for bug 91108
	texhash

	einfo ""
	einfo "How to use Hebrew in LyX:"
	einfo "1. emerge app-text/ivritex."
	einfo "2. unzip /usr/share/doc/${P}/preferences.gz into ~/.lyx/preferences"
	einfo "or, read http://www.math.tau.ac.il/~dekelts/lyx/instructions2.html"
	einfo "for instructions on using lyx's own preferences dialog to equal effect."
	einfo "3. use lyx's qt interface (compile with USE=qt) for maximum effect."
	einfo ""

	use qt || use gtk || (
		einfo ""
		einfo "If you have a multi-head setup not using xinerama you can only use lyx"
		einfo "on the 2nd head if not using qt (maybe due to a xforms bug). See bug #40392."
		einfo ""
	)
}