# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/buildflags_paint_preview.gni")
import("//build/config/chrome_build.gni")
import("//build/config/ui.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
import("//third_party/harfbuzz-ng/harfbuzz.gni")
if (use_system_harfbuzz) {
import("//build/config/linux/pkg_config.gni")
pkg_config("harfbuzz_from_pkgconfig") {
visibility = [
"//third_party/freetype",
"//third_party/harfbuzz-ng",
]
packages = [
"harfbuzz",
"harfbuzz-subset",
]
}
component("harfbuzz-ng") {
public_configs = [ ":harfbuzz_from_pkgconfig" ]
}
} else {
config("harfbuzz_config") {
include_dirs = [ "src/src" ]
}
config("harfbuzz_warnings") {
if (is_win) {
# Result of 32-bit shift implicitly converted to 64 bits.
cflags = [ "/wd4334" ]
}
}
component("harfbuzz-ng") {
public = [
"src/src/hb-blob.h",
"src/src/hb-buffer.h",
"src/src/hb-common.h",
"src/src/hb-cplusplus.hh",
"src/src/hb-deprecated.h",
"src/src/hb-face.h",
"src/src/hb-font.h",
"src/src/hb-icu.h",
"src/src/hb-map.h",
"src/src/hb-ot-font.h",
"src/src/hb-ot-layout.h",
"src/src/hb-ot-math.h",
"src/src/hb-ot-shape.h",
"src/src/hb-ot-var.h",
"src/src/hb-ot.h",
"src/src/hb-set.h",
"src/src/hb-shape-plan.h",
"src/src/hb-shape.h",
"src/src/hb-subset.h",
"src/src/hb-unicode.h",
"src/src/hb-version.h",
"src/src/hb.h",
]
sources = [
"src/src/OT/Color/CBDT/CBDT.hh",
"src/src/OT/Color/COLR/COLR.hh",
"src/src/OT/Color/CPAL/CPAL.hh",
"src/src/OT/Color/sbix/sbix.hh",
"src/src/OT/Color/svg/svg.hh",
"src/src/OT/Layout/GDEF/GDEF.hh",
"src/src/OT/Var/VARC/VARC.cc",
"src/src/OT/Var/VARC/VARC.hh",
"src/src/OT/glyf/composite-iter.hh",
"src/src/OT/name/name.hh",
"src/src/graph/classdef-graph.hh",
"src/src/graph/coverage-graph.hh",
"src/src/graph/gsubgpos-context.cc",
"src/src/graph/gsubgpos-context.hh",
"src/src/graph/gsubgpos-graph.hh",
"src/src/graph/markbasepos-graph.hh",
"src/src/graph/pairpos-graph.hh",
"src/src/graph/split-helpers.hh",
"src/src/hb-aat-layout-ankr-table.hh",
"src/src/hb-aat-layout-bsln-table.hh",
"src/src/hb-aat-layout-common.hh",
"src/src/hb-aat-layout-feat-table.hh",
"src/src/hb-aat-layout-just-table.hh",
"src/src/hb-aat-layout-kerx-table.hh",
"src/src/hb-aat-layout-morx-table.hh",
"src/src/hb-aat-layout-opbd-table.hh",
"src/src/hb-aat-layout-trak-table.hh",
"src/src/hb-aat-layout.cc",
"src/src/hb-aat-layout.h",
"src/src/hb-aat-layout.hh",
"src/src/hb-aat-ltag-table.hh",
"src/src/hb-aat-map.cc",
"src/src/hb-aat-map.hh",
"src/src/hb-aat.h",
"src/src/hb-algs.hh",
"src/src/hb-array.hh",
"src/src/hb-atomic.hh",
"src/src/hb-bimap.hh",
"src/src/hb-bit-page.hh",
"src/src/hb-bit-set-invertible.hh",
"src/src/hb-bit-set.hh",
"src/src/hb-bit-vector.hh",
"src/src/hb-blob.cc",
"src/src/hb-blob.hh",
"src/src/hb-buffer-deserialize-json.hh",
"src/src/hb-buffer-deserialize-text-glyphs.hh",
"src/src/hb-buffer-deserialize-text-unicode.hh",
"src/src/hb-buffer-serialize.cc",
"src/src/hb-buffer-verify.cc",
"src/src/hb-buffer.cc",
"src/src/hb-buffer.hh",
"src/src/hb-cache.hh",
"src/src/hb-cff-interp-common.hh",
"src/src/hb-cff-interp-cs-common.hh",
"src/src/hb-cff-interp-dict-common.hh",
"src/src/hb-cff1-interp-cs.hh",
"src/src/hb-cff2-interp-cs.hh",
"src/src/hb-common.cc",
"src/src/hb-config.hh",
"src/src/hb-cplusplus.hh",
"src/src/hb-debug.hh",
"src/src/hb-dispatch.hh",
"src/src/hb-draw.cc",
"src/src/hb-draw.h",
"src/src/hb-draw.hh",
"src/src/hb-face-builder.cc",
"src/src/hb-face.cc",
"src/src/hb-face.hh",
"src/src/hb-font.cc",
"src/src/hb-font.hh",
"src/src/hb-fontations.h",
"src/src/hb-geometry.hh",
"src/src/hb-harfrust.cc",
"src/src/hb-icu.cc",
"src/src/hb-iter.hh",
"src/src/hb-kbts.cc",
"src/src/hb-kern.hh",
"src/src/hb-limits.hh",
"src/src/hb-machinery.hh",
"src/src/hb-map.cc",
"src/src/hb-map.hh",
"src/src/hb-meta.hh",
"src/src/hb-ms-feature-ranges.hh",
"src/src/hb-multimap.hh",
"src/src/hb-mutex.hh",
"src/src/hb-null.hh",
"src/src/hb-number-parser.hh",
"src/src/hb-number.cc",
"src/src/hb-number.hh",
"src/src/hb-object.hh",
"src/src/hb-open-file.hh",
"src/src/hb-open-type.hh",
"src/src/hb-ot-cff-common.hh",
"src/src/hb-ot-cff1-std-str.hh",
"src/src/hb-ot-cff1-table.cc",
"src/src/hb-ot-cff1-table.hh",
"src/src/hb-ot-cff2-table.cc",
"src/src/hb-ot-cff2-table.hh",
"src/src/hb-ot-cmap-table.hh",
"src/src/hb-ot-color.cc",
"src/src/hb-ot-color.h",
"src/src/hb-ot-deprecated.h",
"src/src/hb-ot-face-table-list.hh",
"src/src/hb-ot-face.cc",
"src/src/hb-ot-face.hh",
"src/src/hb-ot-font.cc",
"src/src/hb-ot-gasp-table.hh",
"src/src/hb-ot-glyf-table.hh",
"src/src/hb-ot-hdmx-table.hh",
"src/src/hb-ot-head-table.hh",
"src/src/hb-ot-hhea-table.hh",
"src/src/hb-ot-hmtx-table.hh",
"src/src/hb-ot-kern-table.hh",
"src/src/hb-ot-layout-base-table.hh",
"src/src/hb-ot-layout-common.hh",
"src/src/hb-ot-layout-gdef-table.hh",
"src/src/hb-ot-layout-gpos-table.hh",
"src/src/hb-ot-layout-gsub-table.hh",
"src/src/hb-ot-layout-gsubgpos.hh",
"src/src/hb-ot-layout-jstf-table.hh",
"src/src/hb-ot-layout.cc",
"src/src/hb-ot-layout.hh",
"src/src/hb-ot-map.cc",
"src/src/hb-ot-map.hh",
"src/src/hb-ot-math-table.hh",
"src/src/hb-ot-math.cc",
"src/src/hb-ot-maxp-table.hh",
"src/src/hb-ot-meta-table.hh",
"src/src/hb-ot-meta.cc",
"src/src/hb-ot-meta.h",
"src/src/hb-ot-metrics.cc",
"src/src/hb-ot-metrics.h",
"src/src/hb-ot-metrics.hh",
"src/src/hb-ot-name-language-static.hh",
"src/src/hb-ot-name-language.hh",
"src/src/hb-ot-name-table.hh",
"src/src/hb-ot-name.cc",
"src/src/hb-ot-name.h",
"src/src/hb-ot-os2-table.hh",
"src/src/hb-ot-os2-unicode-ranges.hh",
"src/src/hb-ot-post-macroman.hh",
"src/src/hb-ot-post-table-v2subset.hh",
"src/src/hb-ot-post-table.hh",
"src/src/hb-ot-shape-fallback.cc",
"src/src/hb-ot-shape-fallback.hh",
"src/src/hb-ot-shape-normalize.cc",
"src/src/hb-ot-shape-normalize.hh",
"src/src/hb-ot-shape.cc",
"src/src/hb-ot-shape.hh",
"src/src/hb-ot-shaper-arabic-fallback.hh",
"src/src/hb-ot-shaper-arabic-joining-list.hh",
"src/src/hb-ot-shaper-arabic-pua.hh",
"src/src/hb-ot-shaper-arabic-table.hh",
"src/src/hb-ot-shaper-arabic-win1256.hh",
"src/src/hb-ot-shaper-arabic.cc",
"src/src/hb-ot-shaper-arabic.hh",
"src/src/hb-ot-shaper-default.cc",
"src/src/hb-ot-shaper-hangul.cc",
"src/src/hb-ot-shaper-hebrew.cc",
"src/src/hb-ot-shaper-indic-machine.hh",
"src/src/hb-ot-shaper-indic-table.cc",
"src/src/hb-ot-shaper-indic.cc",
"src/src/hb-ot-shaper-indic.hh",
"src/src/hb-ot-shaper-khmer-machine.hh",
"src/src/hb-ot-shaper-khmer.cc",
"src/src/hb-ot-shaper-myanmar-machine.hh",
"src/src/hb-ot-shaper-myanmar.cc",
"src/src/hb-ot-shaper-syllabic.cc",
"src/src/hb-ot-shaper-syllabic.hh",
"src/src/hb-ot-shaper-thai.cc",
"src/src/hb-ot-shaper-use-machine.hh",
"src/src/hb-ot-shaper-use-table.hh",
"src/src/hb-ot-shaper-use.cc",
"src/src/hb-ot-shaper-vowel-constraints.cc",
"src/src/hb-ot-shaper-vowel-constraints.hh",
"src/src/hb-ot-shaper.hh",
"src/src/hb-ot-stat-table.hh",
"src/src/hb-ot-tag-table.hh",
"src/src/hb-ot-tag.cc",
"src/src/hb-ot-var-avar-table.hh",
"src/src/hb-ot-var-common.hh",
"src/src/hb-ot-var-cvar-table.hh",
"src/src/hb-ot-var-fvar-table.hh",
"src/src/hb-ot-var-gvar-table.hh",
"src/src/hb-ot-var-hvar-table.hh",
"src/src/hb-ot-var-mvar-table.hh",
"src/src/hb-ot-var-varc-table.hh",
"src/src/hb-ot-var.cc",
"src/src/hb-ot-vorg-table.hh",
"src/src/hb-pool.hh",
"src/src/hb-priority-queue.hh",
"src/src/hb-repacker.hh",
"src/src/hb-sanitize.hh",
"src/src/hb-script-list.h",
"src/src/hb-serialize.hh",
"src/src/hb-set-digest.hh",
"src/src/hb-set.cc",
"src/src/hb-set.hh",
"src/src/hb-shape-plan.cc",
"src/src/hb-shape-plan.hh",
"src/src/hb-shape.cc",
"src/src/hb-shaper-impl.hh",
"src/src/hb-shaper-list.hh",
"src/src/hb-shaper.cc",
"src/src/hb-shaper.hh",
"src/src/hb-static.cc",
"src/src/hb-string-array.hh",
"src/src/hb-subset-accelerator.hh",
"src/src/hb-subset-cff-common.cc",
"src/src/hb-subset-cff-common.hh",
"src/src/hb-subset-cff1.cc",
"src/src/hb-subset-cff2.cc",
"src/src/hb-subset-input.cc",
"src/src/hb-subset-input.hh",
"src/src/hb-subset-instancer-iup.cc",
"src/src/hb-subset-instancer-iup.hh",
"src/src/hb-subset-instancer-solver.cc",
"src/src/hb-subset-instancer-solver.hh",
"src/src/hb-subset-plan-layout.cc",
"src/src/hb-subset-plan-member-list.hh",
"src/src/hb-subset-plan-var.cc",
"src/src/hb-subset-plan.cc",
"src/src/hb-subset-plan.hh",
"src/src/hb-subset-serialize.cc",
"src/src/hb-subset-serialize.h",
"src/src/hb-subset-table-cff.cc",
"src/src/hb-subset-table-color.cc",
"src/src/hb-subset-table-layout.cc",
"src/src/hb-subset-table-other.cc",
"src/src/hb-subset-table-var.cc",
"src/src/hb-subset-table.hh",
"src/src/hb-subset.cc",
"src/src/hb-subset.hh",
"src/src/hb-ucd-table.hh",
"src/src/hb-ucd.cc",
"src/src/hb-unicode-emoji-table.hh",
"src/src/hb-unicode.cc",
"src/src/hb-unicode.hh",
"src/src/hb-utf.hh",
"src/src/hb-vector.hh",
"src/src/hb.hh",
]
# The following sources are explictly not used.
# They are referenced to aid in detecting previously uncategorized files.
unused_sources = [
"src/src/hb-cairo-utils.cc",
"src/src/hb-cairo-utils.hh",
"src/src/hb-cairo.cc",
"src/src/hb-cairo.h",
"src/src/hb-coretext-font.cc",
"src/src/hb-coretext-shape.cc",
"src/src/hb-coretext.cc",
"src/src/hb-coretext.h",
"src/src/hb-coretext.hh",
"src/src/hb-decycler.hh",
"src/src/hb-directwrite-font.cc",
"src/src/hb-directwrite-shape.cc",
"src/src/hb-directwrite.cc",
"src/src/hb-directwrite.h",
"src/src/hb-directwrite.hh",
"src/src/hb-fallback-shape.cc",
"src/src/hb-ft-colr.hh",
"src/src/hb-ft.cc",
"src/src/hb-ft.h",
"src/src/hb-gdi.cc",
"src/src/hb-gdi.h",
"src/src/hb-gobject-structs.cc",
"src/src/hb-gobject-structs.h",
"src/src/hb-gobject.h",
"src/src/hb-graphite2.cc",
"src/src/hb-graphite2.h",
"src/src/hb-outline.cc",
"src/src/hb-outline.hh",
"src/src/hb-paint-bounded.cc",
"src/src/hb-paint-bounded.hh",
"src/src/hb-paint-extents.cc",
"src/src/hb-paint-extents.hh",
"src/src/hb-paint.cc",
"src/src/hb-paint.h",
"src/src/hb-paint.hh",
"src/src/hb-style.cc",
"src/src/hb-style.h",
"src/src/hb-uniscribe.cc",
"src/src/hb-uniscribe.h",
"src/src/hb-wasm-api-blob.hh",
"src/src/hb-wasm-api-buffer.hh",
"src/src/hb-wasm-api-common.hh",
"src/src/hb-wasm-api-face.hh",
"src/src/hb-wasm-api-font.hh",
"src/src/hb-wasm-api-list.hh",
"src/src/hb-wasm-api-shape.hh",
"src/src/hb-wasm-api.cc",
"src/src/hb-wasm-api.h",
"src/src/hb-wasm-api.hh",
"src/src/hb-wasm-shape.cc",
]
assert(unused_sources != [])
defines = [
"HAVE_OT",
"HAVE_ICU",
"HAVE_ICU_BUILTIN",
"HB_NO_MMAP",
"HB_NO_RESOURCE_FORK",
# Use assignment to empty value to work around a build failure.
"HB_NO_PAINT=",
# Size reductions by disabling parts that we do not currently require:
# SkPDF needs subsetting but does not require subsetting of layout or CFF tables.
"HB_NO_SUBSET_LAYOUT",
"HB_NO_SUBSET_CFF",
# Fallback shaper not required, we only use the HarfBuzz internal OT shaper.
"HB_NO_FALLBACK_SHAPE",
# Tells HarfBuzz to use ICU instead of the own mini UCDN implementation
# that is part of HarfBuzz.
"HB_NO_UCD",
# Disable .fon file support, not needed for Chrome, and code behind this
# flag produces warnings in Clang. Compare https://crbug.com/1002945.
"HB_NO_WIN1256",
# TODO(https://crbug.com/949962): Remove once this is fixed upstream.
"U_DISABLE_VERSION_SUFFIX=0",
# Buffer verification not used in production build.
"HB_NO_BUFFER_VERIFY",
# We're not using HarfBuzz' drawing functions or debug tools in this build.
"HB_NO_DRAW",
# Don't ship experimental extensions.
"HB_NO_BORING_EXPANSION",
# Don't ship AVAR2 yet.
"HB_NO_AVAR2",
# Letting HarfBuzz enable warnings through pragmas can block compiler
# upgrades in situations where say a ToT compiler build adds a new
# stricter warning under -Wfoowarning-subgroup. HarfBuzz pragma-enables
# -Wfoowarning which default-enables -Wfoowarning-subgroup implicitly but
# HarfBuzz upstream is not yet clean of warnings produced for
# -Wfoowarning-subgroup. Hence disabling pragma warning control here.
# See also https:/crbug.com/1203071
"HB_NO_PRAGMA_GCC_DIAGNOSTIC_ERROR",
"HB_NO_PRAGMA_GCC_DIAGNOSTIC_WARNING",
]
if (!is_win && !is_mac) {
# Needed for HarfBuzz mutex implementation, see hb-mutex.hh
defines += [ "HAVE_PTHREAD" ]
}
if (enable_paint_preview) {
# Paint Previews make use of CFF subsetting. However, enabling this is
# expensive for binary size so only compile it when Paint Previews are
# compiled.
defines -= [ "HB_NO_SUBSET_CFF" ]
}
if (is_component_build) {
if (is_win) {
defines += [ "HB_EXTERN=__declspec(dllexport)" ]
} else {
defines += [ "HB_EXTERN=__attribute__((visibility(\"default\")))" ]
}
}
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [
"//build/config/compiler:no_chromium_code",
# Must be after no_chromium_code for warning flags to be ordered
# correctly.
":harfbuzz_warnings",
]
# This allows the compiler to do further optimizations in the code.
if (!is_debug) {
configs -= [ "//build/config/compiler:default_optimization" ]
configs += [ "//build/config/compiler:optimize_speed" ]
}
public_configs = [ ":harfbuzz_config" ]
deps = [ "//third_party/icu:icuuc" ]
if (use_glib) {
configs += [ "//build/config/linux:glib" ]
public += [ "src/src/hb-glib.h" ]
sources += [ "src/src/hb-glib.cc" ]
}
}
}
# Not all checkouts have a //base directory.
if (build_with_chromium) {
fuzzer_test("hb_shape_fuzzer") {
sources = [ "fuzz/hb_shape_fuzzer.cc" ]
deps = [
"//base",
"//third_party/harfbuzz-ng",
]
seed_corpus = "fuzz/seed_corpus"
}
fuzzer_test("hb_subset_fuzzer") {
sources = [ "fuzz/hb_subset_fuzzer.cc" ]
deps = [
"//base",
"//third_party/harfbuzz-ng",
]
seed_corpus = "fuzz/seed_corpus"
}
}
