Draw a single underline if multiple fonts are used in a single line.

Bug: 297336724
Test: atest hwui_unit_tests (with flag on/off)
Change-Id: I48018abd68c767c9c7ad08722a8974efc1bfe67c

1 files changed, 40 insertions, 0 deletions

diff --git a/libs/hwui/FeatureFlags.h b/libs/hwui/FeatureFlags.h
new file mode 100644
index 000000000000..ffb329d9f8e6
--- /dev/null
+++ b/libs/hwui/FeatureFlags.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HWUI_FEATURE_FLAGS_H
+#define ANDROID_HWUI_FEATURE_FLAGS_H
+
+#ifdef __ANDROID__
+#include <com_android_text_flags.h>
+#endif  // __ANDROID__
+
+namespace android {
+
+namespace text_feature {
+
+inline bool fix_double_underline() {
+#ifdef __ANDROID__
+    return com_android_text_flags_fix_double_underline();
+#else
+    return true;
+#endif  // __ANDROID__
+}
+
+}  // namespace text_feature
+
+}  // namespace android
+
+#endif  // ANDROID_HWUI_FEATURE_FLAGS_H