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upgpkg: electron 14.0.1-2: harfbuzz 3.0.0 rebuild
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git-svn-id: file:///srv/repos/svn-community/svn@1016913 9fca08f4-af9d-4005-b8df-a31f2cc04f65
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foutrelis authored and svntogit committed Sep 18, 2021
1 parent 15f432b commit bab8ce6
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8 changes: 7 additions & 1 deletion trunk/PKGBUILD
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ pkgver=14.0.1
_commit=735a01edce5be78d43a5a106a02d4398bbe78273
_chromiumver=93.0.4577.63
_gcc_patchset=6
pkgrel=1
pkgrel=2
pkgdesc='Build cross platform desktop apps with web technologies'
arch=('x86_64')
url='https://electronjs.org/'
Expand All @@ -32,6 +32,8 @@ source=('git+https://github.com/electron/electron.git'
'replace-blacklist-with-ignorelist.patch'
'sql-make-VirtualCursor-standard-layout-type.patch'
'chromium-93-ffmpeg-4.4.patch'
'chromium-harfbuzz-3.0.0.patch'
'skia-harfbuzz-3.0.0.patch'
)
sha256sums=('SKIP'
'SKIP'
Expand All @@ -45,6 +47,8 @@ sha256sums=('SKIP'
'd3344ba39b8c6ed202334ba7f441c70d81ddf8cdb15af1aa8c16e9a3a75fbb35'
'dd317f85e5abfdcfc89c6f23f4c8edbcdebdd5e083dcec770e5da49ee647d150'
'1a9e074f417f8ffd78bcd6874d8e2e74a239905bf662f76a7755fa40dc476b57'
'7ce947944a139e66774dfc7249bf7c3069f07f83a0f1b2c1a1b14287a7e15928'
'dae11dec5088eb1b14045d8c9862801a342609c15701d7c371e1caccf46e1ffd'
)

_system_libs=('ffmpeg'
Expand Down Expand Up @@ -137,6 +141,8 @@ prepare() {
patch -Np1 -i ../patches/chromium-93-ScopedTestDialogAutoConfirm-include.patch

patch -Np1 -i ../chromium-93-ffmpeg-4.4.patch
patch -Np1 -i ../chromium-harfbuzz-3.0.0.patch
patch -Np1 -d third_party/skia <../skia-harfbuzz-3.0.0.patch
patch -Np1 -i ../linux-sandbox-syscall-broker-use-struct-kernel_stat.patch
patch -Np1 -i ../linux-sandbox-fix-fstatat-crash.patch
patch -Rp1 -i ../replace-blacklist-with-ignorelist.patch
Expand Down
20 changes: 20 additions & 0 deletions trunk/chromium-harfbuzz-3.0.0.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
# https://github.com/chromium/chromium/commit/b289f6f3fcbc

diff --git a/components/paint_preview/common/subset_font.cc b/components/paint_preview/common/subset_font.cc
index 8ff0540d9a..20a7d37474 100644
--- a/components/paint_preview/common/subset_font.cc
+++ b/components/paint_preview/common/subset_font.cc
@@ -72,9 +72,11 @@ sk_sp<SkData> SubsetFont(SkTypeface* typeface, const GlyphUsage& usage) {
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;
100 changes: 100 additions & 0 deletions trunk/skia-harfbuzz-3.0.0.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,100 @@
# Minimal diff for harfbuzz 3.0.0 support; based on:
# https://github.com/google/skia/commit/66684b17b382
# https://github.com/google/skia/commit/51d83abcd24a

diff --git a/gn/skia.gni b/gn/skia.gni
index d98fdc19ee..199335d5c4 100644
--- a/gn/skia.gni
+++ b/gn/skia.gni
@@ -34,8 +34,6 @@ 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() {
skia_use_libfuzzer_defaults = true
}

+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
diff --git a/src/pdf/SkPDFSubsetFont.cpp b/src/pdf/SkPDFSubsetFont.cpp
index 81c37eef3a..2340a7937b 100644
--- a/src/pdf/SkPDFSubsetFont.cpp
+++ b/src/pdf/SkPDFSubsetFont.cpp
@@ -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_sp<SkData> fontData,
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));
}
diff --git a/third_party/harfbuzz/BUILD.gn b/third_party/harfbuzz/BUILD.gn
index 173830de62..4156607ef9 100644
--- a/third_party/harfbuzz/BUILD.gn
+++ b/third_party/harfbuzz/BUILD.gn
@@ -14,6 +14,9 @@ if (skia_use_system_harfbuzz) {
system("harfbuzz") {
include_dirs = [ "/usr/include/harfbuzz" ]
libs = [ "harfbuzz" ]
+ if (skia_pdf_subset_harfbuzz) {
+ libs += [ "harfbuzz-subset" ]
+ }
}
} else {
third_party("harfbuzz") {

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