media-libs/freetype: add upstream fix for bad shifts w/some bad fonts

2 files changed, 213 insertions, 0 deletions

diff --git a/media-libs/freetype/files/freetype-2.6.1-bad-shift.patch b/media-libs/freetype/files/freetype-2.6.1-bad-shift.patch
new file mode 100644
index 000000000000..c361baf2a06f
--- /dev/null
+++ b/media-libs/freetype/files/freetype-2.6.1-bad-shift.patch
@@ -0,0 +1,50 @@
+taken from upstream
+
+http://savannah.nongnu.org/bugs/?func=detailitem&item_id=46118
+
+From 30fe5e762e062612fdf4b56b50d813525a5aa311 Mon Sep 17 00:00:00 2001
+From: Werner Lemberg <wl@gnu.org>
+Date: Sun, 4 Oct 2015 13:08:08 +0200
+Subject: [PATCH] [base] Replace left shifts with multiplication (#46118).
+
+* src/base/ftglyph.c (ft_bitmap_glyph_bbox, FT_Get_Glyph): Do it.
+---
+ ChangeLog          |  6 ++++++
+ src/base/ftglyph.c | 14 +++++++-------
+ 2 files changed, 13 insertions(+), 7 deletions(-)
+
+diff --git a/src/base/ftglyph.c b/src/base/ftglyph.c
+index cb7fc37..2778743 100644
+--- a/src/base/ftglyph.c
++++ b/src/base/ftglyph.c
+@@ -125,10 +125,10 @@
+     FT_BitmapGlyph  glyph = (FT_BitmapGlyph)bitmap_glyph;
+ 
+ 
+-    cbox->xMin = glyph->left << 6;
+-    cbox->xMax = cbox->xMin + (FT_Pos)( glyph->bitmap.width << 6 );
+-    cbox->yMax = glyph->top << 6;
+-    cbox->yMin = cbox->yMax - (FT_Pos)( glyph->bitmap.rows << 6 );
++    cbox->xMin = glyph->left * 64;
++    cbox->xMax = cbox->xMin + (FT_Pos)( glyph->bitmap.width * 64 );
++    cbox->yMax = glyph->top * 64;
++    cbox->yMin = cbox->yMax - (FT_Pos)( glyph->bitmap.rows * 64 );
+   }
+ 
+ 
+@@ -403,9 +403,9 @@
+     if ( error )
+       goto Exit;
+ 
+-    /* copy advance while converting it to 16.16 format */
+-    glyph->advance.x = slot->advance.x << 10;
+-    glyph->advance.y = slot->advance.y << 10;
++    /* copy advance while converting 26.6 to 16.16 format */
++    glyph->advance.x = slot->advance.x * 1024;
++    glyph->advance.y = slot->advance.y * 1024;
+ 
+     /* now import the image from the glyph slot */
+     error = clazz->glyph_init( glyph, slot );
+-- 
+2.5.2
+
diff --git a/media-libs/freetype/freetype-2.6.1-r1.ebuild b/media-libs/freetype/freetype-2.6.1-r1.ebuild
new file mode 100644
index 000000000000..de89f3921c71
--- /dev/null
+++ b/media-libs/freetype/freetype-2.6.1-r1.ebuild
@@ -0,0 +1,163 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+inherit autotools-multilib flag-o-matic multilib toolchain-funcs
+
+INFINALITY_PATCH="03-infinality-2.6-2015.10.04.patch"
+
+DESCRIPTION="A high-quality and portable font engine"
+HOMEPAGE="http://www.freetype.org/"
+SRC_URI="mirror://sourceforge/freetype/${P/_/}.tar.bz2
+	mirror://nongnu/freetype/${P/_/}.tar.bz2
+	utils?	( mirror://sourceforge/freetype/ft2demos-${PV}.tar.bz2
+		mirror://nongnu/freetype/ft2demos-${PV}.tar.bz2 )
+	doc?	( mirror://sourceforge/freetype/${PN}-doc-${PV}.tar.bz2
+		mirror://nongnu/freetype/${PN}-doc-${PV}.tar.bz2 )
+	infinality? ( https://dev.gentoo.org/~polynomial-c/${INFINALITY_PATCH}.xz )"
+
+LICENSE="|| ( FTL GPL-2+ )"
+SLOT="2"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x64-freebsd ~x86-freebsd ~x86-interix ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
+IUSE="X +adobe-cff bindist bzip2 debug doc fontforge harfbuzz
+	infinality png static-libs utils"
+RESTRICT="!bindist? ( bindist )" # bug 541408
+
+CDEPEND=">=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]
+	bzip2? ( >=app-arch/bzip2-1.0.6-r4[${MULTILIB_USEDEP}] )
+	harfbuzz? ( >=media-libs/harfbuzz-0.9.19[truetype,${MULTILIB_USEDEP}] )
+	png? ( >=media-libs/libpng-1.2.51:=[${MULTILIB_USEDEP}] )
+	utils? (
+		X? (
+			>=x11-libs/libX11-1.6.2[${MULTILIB_USEDEP}]
+			>=x11-libs/libXau-1.0.7-r1[${MULTILIB_USEDEP}]
+			>=x11-libs/libXdmcp-1.1.1-r1[${MULTILIB_USEDEP}]
+		)
+	)"
+DEPEND="${CDEPEND}
+	virtual/pkgconfig"
+RDEPEND="${CDEPEND}
+	abi_x86_32? ( utils? ( !app-emulation/emul-linux-x86-xlibs[-abi_x86_32(-)] ) )"
+PDEPEND="infinality? ( media-libs/fontconfig-infinality )"
+
+src_prepare() {
+	enable_option() {
+		sed -i -e "/#define $1/a #define $1" \
+			include/${PN}/config/ftoption.h \
+			|| die "unable to enable option $1"
+	}
+
+	disable_option() {
+		sed -i -e "/#define $1/ { s:^:/*:; s:$:*/: }" \
+			include/${PN}/config/ftoption.h \
+			|| die "unable to disable option $1"
+	}
+
+	# This is the same as the 01 patch from infinality
+	epatch "${FILESDIR}"/${PN}-2.3.2-enable-valid.patch
+
+	if use infinality; then
+		epatch "${WORKDIR}/${INFINALITY_PATCH}"
+
+		# FT_CONFIG_OPTION_SUBPIXEL_RENDERING is already enabled in freetype-2.4.11
+		enable_option TT_CONFIG_OPTION_SUBPIXEL_HINTING
+	fi
+
+	if ! use bindist; then
+		# See http://freetype.org/patents.html
+		# ClearType is covered by several Microsoft patents in the US
+		enable_option FT_CONFIG_OPTION_SUBPIXEL_RENDERING
+	fi
+
+	if ! use adobe-cff; then
+		enable_option CFF_CONFIG_OPTION_OLD_ENGINE
+	fi
+
+	if use debug; then
+		enable_option FT_DEBUG_LEVEL_TRACE
+		enable_option FT_DEBUG_MEMORY
+	fi
+
+	epatch "${FILESDIR}"/${PN}-2.4.11-sizeof-types.patch # 459966
+	epatch "${FILESDIR}"/${PN}-2.6.1-bad-shift.patch
+
+	if use utils; then
+		cd "${WORKDIR}/ft2demos-${PV}" || die
+		# Disable tests needing X11 when USE="-X". (bug #177597)
+		if ! use X; then
+			sed -i -e "/EXES\ +=\ ftdiff/ s:^:#:" Makefile || die
+		fi
+		cd "${S}" || die
+	fi
+
+	# we need non-/bin/sh to run configure
+	if [[ -n ${CONFIG_SHELL} ]] ; then
+		sed -i -e "1s:^#![[:space:]]*/bin/sh:#!$CONFIG_SHELL:" \
+			"${S}"/builds/unix/configure || die
+	fi
+
+	autotools-utils_src_prepare
+}
+
+multilib_src_configure() {
+	append-flags -fno-strict-aliasing
+	type -P gmake &> /dev/null && export GNUMAKE=gmake
+
+	local myeconfargs=(
+		--enable-biarch-config
+		$(use_with bzip2)
+		$(use_with harfbuzz)
+		$(use_with png)
+
+		# avoid using libpng-config
+		LIBPNG_CFLAGS="$($(tc-getPKG_CONFIG) --cflags libpng)"
+		LIBPNG_LDFLAGS="$($(tc-getPKG_CONFIG) --libs libpng)"
+	)
+
+	autotools-utils_src_configure
+}
+
+multilib_src_compile() {
+	default
+
+	if multilib_is_native_abi && use utils; then
+		einfo "Building utils"
+		# fix for Prefix, bug #339334
+		emake \
+			X11_PATH="${EPREFIX}/usr/$(get_libdir)" \
+			FT2DEMOS=1 TOP_DIR_2="${WORKDIR}/ft2demos-${PV}"
+	fi
+}
+
+multilib_src_install() {
+	default
+
+	if multilib_is_native_abi && use utils; then
+		einfo "Installing utils"
+		rm "${WORKDIR}"/ft2demos-${PV}/bin/README || die
+		local ft2demo
+		for ft2demo in ../ft2demos-${PV}/bin/*; do
+			./libtool --mode=install $(type -P install) -m 755 "$ft2demo" \
+				"${ED}"/usr/bin || die
+		done
+	fi
+}
+
+multilib_src_install_all() {
+	if use fontforge; then
+		# Probably fontforge needs less but this way makes things simplier...
+		einfo "Installing internal headers required for fontforge"
+		local header
+		find src/truetype include/internal -name '*.h' | \
+		while read header; do
+			mkdir -p "${ED}/usr/include/freetype2/internal4fontforge/$(dirname ${header})" || die
+			cp ${header} "${ED}/usr/include/freetype2/internal4fontforge/$(dirname ${header})" || die
+		done
+	fi
+
+	dodoc docs/{CHANGES,CUSTOMIZE,DEBUG,INSTALL.UNIX,*.txt,PROBLEMS,TODO}
+	use doc && dohtml -r docs/*
+
+	prune_libtool_files --all
+}