fix against harfbuzz v3, thanks to Jan Beich @ FreeBSD

epel8
Tom spot Callaway 3 years ago
parent 9292805640
commit d2a8ef647b

@ -0,0 +1,97 @@
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
--- chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc.hbfix 2021-09-20 11:37:58.633517817 -0400
+++ chromium-93.0.4577.82/components/paint_preview/common/subset_font.cc 2021-09-20 11:40:12.111235467 -0400
@@ -72,9 +72,11 @@ sk_sp<SkData> SubsetFont(SkTypeface* typ
hb_set_t* glyphs =
hb_subset_input_glyph_set(input.get()); // Owned by |input|.
usage.ForEach(base::BindRepeating(&AddGlyphs, base::Unretained(glyphs)));
- hb_subset_input_set_retain_gids(input.get(), true);
+ hb_subset_input_set_flags(input.get(), HB_SUBSET_FLAGS_RETAIN_GIDS);
- HbScoped<hb_face_t> subset_face(hb_subset(face.get(), input.get()));
+ HbScoped<hb_face_t> subset_face(hb_subset_or_fail(face.get(), input.get()));
+ if (!subset_face)
+ return nullptr;
HbScoped<hb_blob_t> subset_blob(hb_face_reference_blob(subset_face.get()));
if (!subset_blob)
return nullptr;
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
--- chromium-93.0.4577.82/third_party/skia/gn/skia.gni.hbfix 2021-09-20 11:41:20.078600944 -0400
+++ chromium-93.0.4577.82/third_party/skia/gn/skia.gni 2021-09-20 11:42:29.851976086 -0400
@@ -33,8 +33,6 @@ declare_args() {
skia_include_multiframe_procs = false
skia_lex = false
skia_libgifcodec_path = "third_party/externals/libgifcodec"
- skia_pdf_subset_harfbuzz =
- false # TODO: set skia_pdf_subset_harfbuzz to skia_use_harfbuzz.
skia_qt_path = getenv("QT_PATH")
skia_skqp_global_error_tolerance = 0
skia_tools_require_resources = false
@@ -99,6 +97,10 @@ declare_args() {
}
declare_args() {
+ skia_pdf_subset_harfbuzz = skia_use_harfbuzz
+}
+
+declare_args() {
skia_compile_sksl_tests = skia_compile_processors
skia_enable_fontmgr_android = skia_use_expat && skia_use_freetype
skia_enable_fontmgr_custom_directory = skia_use_freetype && !is_fuchsia
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
--- chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp.hbfix 2021-09-20 13:34:57.861369449 -0400
+++ chromium-93.0.4577.82/third_party/skia/src/pdf/SkPDFSubsetFont.cpp 2021-09-20 13:38:28.063504311 -0400
@@ -49,6 +49,37 @@ static sk_sp<SkData> to_data(HBBlob blob
blob.release());
}
+template<typename...> using void_t = void;
+template<typename T, typename = void>
+struct SkPDFHarfBuzzSubset {
+ // This is the HarfBuzz 3.0 interface.
+ // hb_subset_flags_t does not exist in 2.0. It isn't dependent on T, so inline the value of
+ // HB_SUBSET_FLAGS_RETAIN_GIDS until 2.0 is no longer supported.
+ static HBFace Make(T input, hb_face_t* face) {
+ // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
+ // If it isn't known if a font is 'tricky', retain the hints.
+ hb_subset_input_set_flags(input, 2/*HB_SUBSET_FLAGS_RETAIN_GIDS*/);
+ return HBFace(hb_subset_or_fail(face, input));
+ }
+};
+template<typename T>
+struct SkPDFHarfBuzzSubset<T, void_t<
+ decltype(hb_subset_input_set_retain_gids(std::declval<T>(), std::declval<bool>())),
+ decltype(hb_subset_input_set_drop_hints(std::declval<T>(), std::declval<bool>())),
+ decltype(hb_subset(std::declval<hb_face_t*>(), std::declval<T>()))
+ >>
+{
+ // This is the HarfBuzz 2.0 (non-public) interface, used if it exists.
+ // This code should be removed as soon as all users are migrated to the newer API.
+ static HBFace Make(T input, hb_face_t* face) {
+ hb_subset_input_set_retain_gids(input, true);
+ // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
+ // If it isn't known if a font is 'tricky', retain the hints.
+ hb_subset_input_set_drop_hints(input, false);
+ return HBFace(hb_subset(face, input));
+ }
+};
+
static sk_sp<SkData> subset_harfbuzz(sk_sp<SkData> fontData,
const SkPDFGlyphUse& glyphUsage,
int ttcIndex) {
@@ -71,11 +102,10 @@ static sk_sp<SkData> subset_harfbuzz(sk_
hb_set_t* glyphs = hb_subset_input_glyph_set(input.get());
glyphUsage.getSetValues([&glyphs](unsigned gid) { hb_set_add(glyphs, gid);});
- hb_subset_input_set_retain_gids(input.get(), true);
- // TODO: When possible, check if a font is 'tricky' with FT_IS_TRICKY.
- // If it isn't known if a font is 'tricky', retain the hints.
- hb_subset_input_set_drop_hints(input.get(), false);
- HBFace subset(hb_subset(face.get(), input.get()));
+ HBFace subset = SkPDFHarfBuzzSubset<hb_subset_input_t*>::Make(input.get(), face.get());
+ if (!subset) {
+ return nullptr;
+ }
HBBlob result(hb_face_reference_blob(subset.get()));
return to_data(std::move(result));
}

@ -225,7 +225,7 @@ Name: chromium%{chromium_channel}%{nsuffix}
Name: chromium%{chromium_channel}
%endif
Version: %{majorversion}.0.4577.82
Release: 1%{?dist}
Release: 2%{?dist}
%if %{?freeworld}
%if %{?shared}
# chromium-libs-media-freeworld
@ -349,6 +349,9 @@ Patch93: chromium-93.0.4577.63-vector-fix.patch
Patch94: chromium-93.0.4577.63-remoting-nodestructor-fix.patch
# include full UrlResponseHead header
Patch95: chromium-93.0.4577.63-mojo-header-fix.patch
# Fix against HarfBuzz v3
# Thanks to Jan Beich @ FreeBSD
Patch96: chromium-93.0.4577.82-harfbuzz3.patch
# Use lstdc++ on EPEL7 only
@ -1031,6 +1034,9 @@ udev.
%patch93 -p1 -b .vector-fix
%patch94 -p1 -b .remoting-nodestructor-fix
%patch95 -p1 -b .mojo-header-fix
%if 0%{?fedora} >= 36
%patch96 -p1 -b .hbfix
%endif
# Fedora branded user agent
%if 0%{?fedora}
@ -2115,6 +2121,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
%changelog
* Mon Sep 20 2021 Tom Callaway <spot@fedoraproject.org> - 93.0.4577.82-2
- add fix for harfbuzz v3 (thanks to Jan Beich @ FreeBSD)
* Thu Sep 16 2021 Tom Callaway <spot@fedoraproject.org> - 93.0.4577.82-1
- update to 93.0.4577.82

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