fix against harfbuzz v3, thanks to Jan Beich @ FreeBSD
This commit is contained in:
Tom spot Callaway
parent
9292805640
commit
d2a8ef647b
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@ -0,0 +1,97 @@
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diff -up chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc.hbfix chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc
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--- chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc.hbfix 2021-09-20 11:37:58.633517817 -0400
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+++ chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc 2021-09-20 11:40:12.111235467 -0400
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@@ -72,9 +72,11 @@ sk_sp<SkData> SubsetFont(SkTypeface* typ
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hb_set_t* glyphs =
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hb_subset_input_glyph_set(input.get()); // Owned by |input|.
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usage.ForEach(base::BindRepeating(&AddGlyphs, base::Unretained(glyphs)));
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- hb_subset_input_set_retain_gids(input.get(), true);
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+ hb_subset_input_set_flags(input.get(), HB_SUBSET_FLAGS_RETAIN_GIDS);
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- HbScoped<hb_face_t> subset_face(hb_subset(face.get(), input.get()));
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+ HbScoped<hb_face_t> subset_face(hb_subset_or_fail(face.get(), input.get()));
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+ if (!subset_face)
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+ return nullptr;
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HbScoped<hb_blob_t> subset_blob(hb_face_reference_blob(subset_face.get()));
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if (!subset_blob)
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return nullptr;
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diff -up chromium-93.0.4577.82/third_party/skia/gn/skia.gni.hbfix chromium-93.0.4577.82/third_party/skia/gn/skia.gni
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--- chromium-93.0.4577.82/third_party/skia/gn/skia.gni.hbfix 2021-09-20 11:41:20.078600944 -0400
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+++ chromium-93.0.4577.82/third_party/skia/gn/skia.gni 2021-09-20 11:42:29.851976086 -0400
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@@ -33,8 +33,6 @@ declare_args() {
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skia_include_multiframe_procs = false
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skia_lex = false
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skia_libgifcodec_path = "third_party/externals/libgifcodec"
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- skia_pdf_subset_harfbuzz =
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- false # TODO: set skia_pdf_subset_harfbuzz to skia_use_harfbuzz.
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skia_qt_path = getenv("QT_PATH")
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skia_skqp_global_error_tolerance = 0
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skia_tools_require_resources = false
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@@ -99,6 +97,10 @@ declare_args() {
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}
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declare_args() {
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+ skia_pdf_subset_harfbuzz = skia_use_harfbuzz
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+}
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+
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+declare_args() {
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skia_compile_sksl_tests = skia_compile_processors
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skia_enable_fontmgr_android = skia_use_expat && skia_use_freetype
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skia_enable_fontmgr_custom_directory = skia_use_freetype && !is_fuchsia
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diff -up chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp.hbfix chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp
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--- chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp.hbfix 2021-09-20 13:34:57.861369449 -0400
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+++ chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp 2021-09-20 13:38:28.063504311 -0400
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@@ -49,6 +49,37 @@ static sk_sp<SkData> to_data(HBBlob blob
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blob.release());
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}
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+template<typename...> using void_t = void;
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+template<typename T, typename = void>
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+struct SkPDFHarfBuzzSubset {
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+ // This is the HarfBuzz 3.0 interface.
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+ // hb_subset_flags_t does not exist in 2.0. It isn't dependent on T, so inline the value of
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+ // HB_SUBSET_FLAGS_RETAIN_GIDS until 2.0 is no longer supported.
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+ static HBFace Make(T input, hb_face_t* face) {
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+ // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
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+ // If it isn't known if a font is 'tricky', retain the hints.
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+ hb_subset_input_set_flags(input, 2/*HB_SUBSET_FLAGS_RETAIN_GIDS*/);
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+ return HBFace(hb_subset_or_fail(face, input));
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+ }
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+};
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+template<typename T>
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+struct SkPDFHarfBuzzSubset<T, void_t<
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+ decltype(hb_subset_input_set_retain_gids(std::declval<T>(), std::declval<bool>())),
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+ decltype(hb_subset_input_set_drop_hints(std::declval<T>(), std::declval<bool>())),
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+ decltype(hb_subset(std::declval<hb_face_t*>(), std::declval<T>()))
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+ >>
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+{
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+ // This is the HarfBuzz 2.0 (non-public) interface, used if it exists.
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+ // This code should be removed as soon as all users are migrated to the newer API.
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+ static HBFace Make(T input, hb_face_t* face) {
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+ hb_subset_input_set_retain_gids(input, true);
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+ // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
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+ // If it isn't known if a font is 'tricky', retain the hints.
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+ hb_subset_input_set_drop_hints(input, false);
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+ return HBFace(hb_subset(face, input));
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+ }
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+};
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+
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static sk_sp<SkData> subset_harfbuzz(sk_sp<SkData> fontData,
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const SkPDFGlyphUse& glyphUsage,
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int ttcIndex) {
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@@ -71,11 +102,10 @@ static sk_sp<SkData> subset_harfbuzz(sk_
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hb_set_t* glyphs = hb_subset_input_glyph_set(input.get());
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glyphUsage.getSetValues([&glyphs](unsigned gid) { hb_set_add(glyphs, gid);});
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- hb_subset_input_set_retain_gids(input.get(), true);
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- // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
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- // If it isn't known if a font is 'tricky', retain the hints.
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- hb_subset_input_set_drop_hints(input.get(), false);
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- HBFace subset(hb_subset(face.get(), input.get()));
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+ HBFace subset = SkPDFHarfBuzzSubset<hb_subset_input_t*>::Make(input.get(), face.get());
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+ if (!subset) {
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+ return nullptr;
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+ }
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HBBlob result(hb_face_reference_blob(subset.get()));
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return to_data(std::move(result));
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}
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@ -225,7 +225,7 @@ Name: chromium%{chromium_channel}%{nsuffix}
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Name: chromium%{chromium_channel}
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%endif
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Version: %{majorversion}.0.4577.82
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Release: 1%{?dist}
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Release: 2%{?dist}
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%if %{?freeworld}
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%if %{?shared}
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# chromium-libs-media-freeworld
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@ -349,6 +349,9 @@ Patch93: chromium-93.0.4577.63-vector-fix.patch
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Patch94: chromium-93.0.4577.63-remoting-nodestructor-fix.patch
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# include full UrlResponseHead header
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Patch95: chromium-93.0.4577.63-mojo-header-fix.patch
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# Fix against HarfBuzz v3
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# Thanks to Jan Beich @ FreeBSD
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Patch96: chromium-93.0.4577.82-harfbuzz3.patch
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# Use lstdc++ on EPEL7 only
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@ -1031,6 +1034,9 @@ udev.
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%patch93 -p1 -b .vector-fix
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%patch94 -p1 -b .remoting-nodestructor-fix
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%patch95 -p1 -b .mojo-header-fix
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%if 0%{?fedora} >= 36
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%patch96 -p1 -b .hbfix
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%endif
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# Fedora branded user agent
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%if 0%{?fedora}
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@ -2115,6 +2121,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
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%changelog
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* Mon Sep 20 2021 Tom Callaway <spot@fedoraproject.org> - 93.0.4577.82-2
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- add fix for harfbuzz v3 (thanks to Jan Beich @ FreeBSD)
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* Thu Sep 16 2021 Tom Callaway <spot@fedoraproject.org> - 93.0.4577.82-1
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- update to 93.0.4577.82
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