[wasm] Add hb-wasm-api.h

src/hb-wasm-api.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright © 2023  Behdad Esfahbod
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HB_WASM_API_H
+#define HB_WASM_API_H
+
+/*
+#include "hb.h"
+*/
+
+#include <stdint.h>
+
+
+#ifndef HB_BEGIN_DECLS
+# ifdef __cplusplus
+#  define HB_BEGIN_DECLS	extern "C" {
+#  define HB_END_DECLS		}
+# else /* !__cplusplus */
+#  define HB_BEGIN_DECLS
+#  define HB_END_DECLS
+# endif /* !__cplusplus */
+#endif
+
+
+HB_BEGIN_DECLS
+
+#ifndef bool_t
+#define bool_t uint32_t
+#endif
+typedef uint32_t face_t
+typedef uint32_t font_t
+typedef uint32_t buffer_t
+
+
+/* font */
+
+face_t
+font_get_face (font_t);
+
+
+/* shape interface */
+
+bool_t
+shape (font_t, buffer_t);
+
+
+HB_END_DECLS
+
+#endif /* HB_WASM_API_H */