--- /dev/null
+X-Git-Url: http://git.ghostscript.com/?p=mupdf.git;a=blobdiff_plain;f=source%2Ffitz%2Fpixmap.c;h=f1291dc29d49ead44c10785fd014a0d995e45a91;hp=a8317127da7af6d39eb86fe3ca02cb4106a9b262;hb=2c4e5867ee699b1081527bc6c6ea0e99a35a5c27;hpb=90fa6203ad032fe161d85a3e580941ce3d1216f0
+
+diff --git a/source/fitz/pixmap.c b/source/fitz/pixmap.c
+index a831712..f1291dc 100644
+--- a/source/fitz/pixmap.c
++++ b/source/fitz/pixmap.c
+@@ -1104,6 +1104,7 @@ fz_subsample_pixmap_ARM(unsigned char *ptr, int w, int h, int f, int factor,
+ "@STACK:r1,<9>,factor,n,fwd,back,back2,fwd2,divX,back4,fwd4,fwd3,divY,back5,divXY\n"
+ "ldr r4, [r13,#4*22] @ r4 = divXY \n"
+ "ldr r5, [r13,#4*11] @ for (nn = n; nn > 0; n--) { \n"
++ "ldr r8, [r13,#4*17] @ r8 = back4 \n"
+ "18: @ \n"
+ "mov r14,#0 @ r14= v = 0 \n"
+ "sub r5, r5, r1, LSL #8 @ for (xx = x; xx > 0; x--) { \n"
+@@ -1120,7 +1121,7 @@ fz_subsample_pixmap_ARM(unsigned char *ptr, int w, int h, int f, int factor,
+ "mul r14,r4, r14 @ r14= v *= divX \n"
+ "mov r14,r14,LSR #16 @ r14= v >>= 16 \n"
+ "strb r14,[r9], #1 @ *d++ = r14 \n"
+- "sub r0, r0, r8 @ s -= back2 \n"
++ "sub r0, r0, r8 @ s -= back4 \n"
+ "subs r5, r5, #1 @ n-- \n"
+ "bgt 18b @ } \n"
+ "21: @ \n"
+@@ -1249,6 +1250,7 @@ fz_subsample_pixmap(fz_context *ctx, fz_pixmap *tile, int factor)
+ x += f;
+ if (x > 0)
+ {
++ int back4 = x * n - 1;
+ div = x * y;
+ for (nn = n; nn > 0; nn--)
+ {
+@@ -1263,7 +1265,7 @@ fz_subsample_pixmap(fz_context *ctx, fz_pixmap *tile, int factor)
+ s -= back5;
+ }
+ *d++ = v / div;
+- s -= back2;
++ s -= back4;
+ }
+ }
+ }
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="a lightweight PDF viewer and toolkit written in portable C"
+HOMEPAGE="http://mupdf.com/"
+SRC_URI="http://mupdf.com/downloads/${P}-source.tar.gz"
+
+LICENSE="AGPL-3"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos"
+IUSE="X +curl javascript libressl opengl +openssl static static-libs vanilla"
+
+LIB_DEPEND="
+ !libressl? ( dev-libs/openssl:0[static-libs?] )
+ libressl? ( dev-libs/libressl[static-libs?] )
+ javascript? ( >=dev-lang/mujs-0_p20160504 )
+ media-libs/freetype:2[static-libs?]
+ media-libs/harfbuzz[static-libs?]
+ media-libs/jbig2dec[static-libs?]
+ media-libs/libpng:0[static-libs?]
+ >=media-libs/openjpeg-2.1:2[static-libs?]
+ net-misc/curl[static-libs?]
+ virtual/jpeg[static-libs?]
+ X? ( x11-libs/libX11[static-libs?]
+ x11-libs/libXext[static-libs?] )
+ opengl? ( >=media-libs/glfw-3 )"
+RDEPEND="${LIB_DEPEND}"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig
+ static-libs? ( ${LIB_DEPEND} )
+ static? ( ${LIB_DEPEND//?}
+ app-arch/bzip2[static-libs]
+ x11-libs/libXau[static-libs]
+ x11-libs/libXdmcp[static-libs]
+ x11-libs/libxcb[static-libs] )"
+
+REQUIRED_USE="opengl? ( X !static !static-libs )"
+
+S=${WORKDIR}/${P}-source
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.9a-CFLAGS.patch
+ "${FILESDIR}"/${PN}-1.9a-debug-build.patch
+ "${FILESDIR}"/${PN}-1.10a-add-desktop-pc-xpm-files.patch
+ "${FILESDIR}"/${PN}-1.10a-Makerules-openssl-curl.patch
+ "${FILESDIR}"/${PN}-1.8-system-glfw.patch
+ "${FILESDIR}"/${PN}-1.10a-heap-overflow.patch
+ "${FILESDIR}"/${PN}-1.10a-null-pointer.patch
+)
+
+src_prepare() {
+ default
+ use hppa && append-cflags -ffunction-sections
+
+ rm -rf thirdparty || die
+
+ if has_version ">=media-libs/openjpeg-2.1:2" ; then
+ # Remove a switch, which prevents using shared libraries for openjpeg2.
+ # See http://www.linuxfromscratch.org/blfs/view/cvs/pst/mupdf.html
+ sed '/OPJ_STATIC$/d' -i source/fitz/load-jpx.c
+ fi
+
+ use javascript || \
+ sed -e '/* #define FZ_ENABLE_JS/ a\#define FZ_ENABLE_JS 0' \
+ -i include/mupdf/fitz/config.h
+
+ sed -e "/^libdir=/s:/lib:/$(get_libdir):" \
+ -e "/^prefix=/s:=.*:=${EROOT}/usr:" \
+ -i platform/debian/${PN}.pc || die
+
+ use vanilla || eapply \
+ "${FILESDIR}"/${PN}-1.3-zoom-2.patch
+
+ sed -e "1iOS = Linux" \
+ -e "1iCC = $(tc-getCC)" \
+ -e "1iLD = $(tc-getCC)" \
+ -e "1iAR = $(tc-getAR)" \
+ -e "1iverbose = yes" \
+ -e "1ibuild = debug" \
+ -e "1iprefix = ${ED}usr" \
+ -e "1ilibdir = ${ED}usr/$(get_libdir)" \
+ -e "1idocdir = ${ED}usr/share/doc/${PF}" \
+ -e "1iHAVE_X11 = $(usex X)" \
+ -e "1iWANT_OPENSSL = $(usex openssl)" \
+ -e "1iWANT_CURL = $(usex curl)" \
+ -e "1iHAVE_MUJS = $(usex javascript)" \
+ -e "1iMUJS_LIBS = $(usex javascript -lmujs '')" \
+ -e "1iMUJS_CFLAGS =" \
+ -e "1iHAVE_GLFW = $(usex opengl yes no)" \
+ -i Makerules || die
+
+ if use static-libs || use static ; then
+ cp -a "${S}" "${S}"-static || die
+ #add missing Libs.private for xcb and freetype
+ sed -e 's:\(pkg-config --libs\):\1 --static:' \
+ -e '/^SYS_X11_LIBS = /s:\(.*\):\1 -lpthread:' \
+ -e '/^SYS_FREETYPE_LIBS = /s:\(.*\):\1 -lbz2:' \
+ -i "${S}"-static/Makerules || die
+ fi
+
+ my_soname=libmupdf.so.${PV}
+ my_soname_js_none=libmupdf-js-none.so.${PV}
+ sed -e "\$a\$(MUPDF_LIB): \$(MUPDF_JS_NONE_LIB)" \
+ -e "\$a\\\t\$(QUIET_LINK) \$(CC) \$(LDFLAGS) --shared -Wl,-soname -Wl,${my_soname} -Wl,--no-undefined -o \$@ \$^ \$(MUPDF_JS_NONE_LIB) \$(LIBS)" \
+ -e "/^MUPDF_LIB =/s:=.*:= \$(OUT)/${my_soname}:" \
+ -e "\$a\$(MUPDF_JS_NONE_LIB):" \
+ -e "\$a\\\t\$(QUIET_LINK) \$(CC) \$(LDFLAGS) --shared -Wl,-soname -Wl,${my_soname_js_none} -Wl,--no-undefined -o \$@ \$^ \$(LIBS)" \
+ -e "/install/s: COPYING : :" \
+ -i Makefile || die
+}
+
+src_compile() {
+ emake XCFLAGS="-fpic"
+ use static-libs && \
+ emake -C "${S}"-static build/debug/lib${PN}{,-js-none}.a
+ use static && \
+ emake -C "${S}"-static XLIBS="-static"
+}
+
+src_install() {
+ if use X ; then
+ domenu platform/debian/${PN}.desktop
+ doicon platform/debian/${PN}.xpm
+ else
+ rm docs/man/${PN}.1
+ fi
+
+ emake install
+ dosym ${my_soname} /usr/$(get_libdir)/lib${PN}.so
+
+ use static-libs && \
+ dolib.a "${S}"-static/build/debug/lib${PN}{,-js-none}.a
+ if use static ; then
+ dobin "${S}"-static/build/debug/mu{tool,draw}
+ use X && dobin "${S}"-static/build/debug/${PN}-x11
+ fi
+ use X && dosym ${PN}-x11 /usr/bin/${PN}
+
+ insinto /usr/$(get_libdir)/pkgconfig
+ doins platform/debian/${PN}.pc
+
+ dodoc README docs/*.{txt,c}
+}