1 files changed, 38 insertions, 0 deletions
diff --git a/include/minikin/Constants.h b/include/minikin/Constants.h
new file mode 100644
index 0000000..ba074e4
--- /dev/null
+++ b/include/minikin/Constants.h
@@ -0,0 +1,38 @@
+/*
+ * 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 MINIKIN_CONST_H
+#define MINIKIN_CONST_H
+
+#include <cstdint>
+#include <memory>
+#include <vector>
+
+#include "minikin/FontVariation.h"
+
+namespace minikin {
+
+constexpr uint32_t MakeTag(char c1, char c2, char c3, char c4) {
+    return ((uint32_t)c1 << 24) | ((uint32_t)c2 << 16) | ((uint32_t)c3 << 8) | (uint32_t)c4;
+}
+
+// Axis tags
+const uint32_t TAG_wght = MakeTag('w', 'g', 'h', 't');
+const uint32_t TAG_ital = MakeTag('i', 't', 'a', 'l');
+
+}  // namespace minikin
+
+#endif  // MINIKIN_CONST_H