GN: build sfntly, icu, harfbuzz

BUILD.gn

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 declare_args() {
 }
 
 skia_public_includes = [
   "include/android",
@@ skipping 47 matching lines @@
   ]
 
   defines = [
     "SK_GAMMA_APPLY_TO_A8",
 
     "SK_HAS_GIF_LIBRARY",
     "SK_HAS_JPEG_LIBRARY",
     "SK_HAS_PNG_LIBRARY",
     "SK_HAS_WEBP_LIBRARY",
 
+    # TODO(halcanary): make this the default; this is the value Android uses.
+    "SK_SFNTLY_SUBSETTER=\"sample/chromium/font_subsetter.h\"",
+
     "TURBO_HAS_565",
     "TURBO_HAS_CROP",
     "TURBO_HAS_SKIP",
   ]
 }
 
 # Any code that's linked into Skia-the-library should use this config via += skia_library_configs.
 config("skia_library") {
   visibility = [ ":*" ]
   defines = [ "SKIA_IMPLEMENTATION=1" ]
@@ skipping 86 matching lines @@
 
   deps = [
     ":opts_avx",
     ":opts_sse41",
     ":opts_ssse3",
     "//third_party/expat",
     "//third_party/giflib",
     "//third_party/libjpeg_turbo",
     "//third_party/libpng",
     "//third_party/libwebp",
+    "//third_party/sfntly",
     "//third_party/zlib",
   ]
 
   libs = [ "pthread" ]
 
   sources = []
   sources += core_gypi.sources
   sources += effects_gypi.sources
   sources += gpu_gypi.skgpu_sources
   sources += opts_gypi.sse2_sources
@@ skipping 173 matching lines @@
     "tools/gpu/gl/debug/GrProgramObj.cpp",
     "tools/gpu/gl/debug/GrShaderObj.cpp",
     "tools/gpu/gl/debug/GrTextureObj.cpp",
     "tools/gpu/gl/debug/GrTextureUnitObj.cpp",
     "tools/gpu/gl/null/NullGLTestContext.cpp",
   ]
   libs = []
 
   if (is_linux) {
     sources += [
-        "src/gpu/gl/glx/GrGLCreateNativeInterface_glx.cpp",
-        "tools/gpu/gl/glx/CreatePlatformGLTestContext_glx.cpp",
+      "src/gpu/gl/glx/GrGLCreateNativeInterface_glx.cpp",
+      "tools/gpu/gl/glx/CreatePlatformGLTestContext_glx.cpp",
     ]
     libs += [
       "GL",
       "GLU",
       "X11",
     ]
   } else if (is_mac) {
     sources += [
-        "src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp",
-        "tools/gpu/gl/mac/CreatePlatformGLTestContext_mac.cpp",
+      "src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp",
+      "tools/gpu/gl/mac/CreatePlatformGLTestContext_mac.cpp",
     ]
     libs += [ "OpenGL.framework" ]
   }
 }
 
 test_lib("flags") {
   public_include_dirs = [ "tools/flags" ]
   sources = [
     "tools/flags/SkCommandLineFlags.cpp",
     "tools/flags/SkCommonFlags.cpp",
@@ skipping 62 matching lines @@
                             ],
                             "list lines",
                             [])
 
 test_lib("tests") {
   public_include_dirs = [ "tests" ]
   sources = tests_sources - [
               rebase_path("tests/FontMgrAndroidParserTest.cpp"),  # Android only
               rebase_path("tests/PathOpsSkpClipTest.cpp"),  # alternate main
               rebase_path("tests/RTConfRegistryTest.cpp"),  # TODO: delete
-              rebase_path("tests/SkSLErrorTest.cpp"),   # TODO: make work
-              rebase_path("tests/SkSLGLSLTest.cpp"),   # TODO: make work
+              rebase_path("tests/SkSLErrorTest.cpp"),  # TODO: make work
+              rebase_path("tests/SkSLGLSLTest.cpp"),  # TODO: make work
               rebase_path("tests/SkpSkGrTest.cpp"),  # doesn't compile
               rebase_path("tests/skia_test.cpp"),  # alternate main
             ]
   deps = [
     ":flags",
     ":gpu_tool_utils",
     ":skia",
     ":tool_utils",
     "//third_party/libpng",
     "//third_party/zlib",
@@ skipping 64 matching lines @@
       ":bench",
       ":flags",
       ":gm",
       ":gpu_tool_utils",
       ":skia",
       ":tool_utils",
       "//third_party/jsoncpp",
     ]
     testonly = true
   }
+
+  executable("sktexttopdf") {
+    sources = [
+      "tools/SkShaper_harfbuzz.cpp",
+      "tools/using_skia_and_harfbuzz.cpp",
+    ]
+    deps = [
+      ":skia",
+      "//third_party/harfbuzz",
+    ]
+    testonly = true
+  }
 }