[wasm] [experimental] wrap hb_face_create and hb_create_font

src/hb-wasm-api-blob.hh

@@ -30,6 +30,26 @@
 namespace hb {
 namespace wasm {
 
+HB_WASM_API (ptr_t(face_t), blob_face_create) (HB_WASM_EXEC_ENV
+			       ptr_d(blob_t, blob),
+				     unsigned int index)
+{
+  HB_PTR_PARAM (blob_t, blob);
+  hb_blob_t *hb_blob = hb_blob_create(
+  	HB_ARRAY_APP2NATIVE(char, blob->data, blob->length),
+  	blob->length,
+  	(hb_memory_mode_t)0,
+  	NULL,
+  	NULL
+	);
+
+  hb_face_t *face = hb_face_create(hb_blob, index);
+
+  HB_OBJ2REF (face);
+  return faceref;
+}
+
+
 
 HB_WASM_API (void, blob_free) (HB_WASM_EXEC_ENV
 			       ptr_d(blob_t, blob))

src/hb-wasm-api-face.hh

@@ -85,7 +85,16 @@ HB_WASM_API (unsigned, face_get_upem) (HB_WASM_EXEC_ENV
   return hb_face_get_upem (face);
 }
 
+HB_WASM_API (ptr_t(font_t), face_create_font) (HB_WASM_EXEC_ENV
+					    ptr_d(face_t, face))
+{
+  HB_REF2OBJ (face);
 
+  hb_font_t *font = hb_font_create (face);
+
+  HB_OBJ2REF (font);
+  return fontref;
+}
 }}
 
 #endif /* HB_WASM_API_FACE_HH */

src/hb-wasm-api-list.hh

@@ -57,6 +57,7 @@ static NativeSymbol _hb_wasm_native_symbols[] =
   NATIVE_SYMBOL ("(i)i",	script_get_horizontal_direction),
 
   /* blob */
+  NATIVE_SYMBOL ("(ii)i",	blob_face_create),
   NATIVE_SYMBOL ("(i)",		blob_free),
 
   /* buffer */
@@ -72,6 +73,7 @@ static NativeSymbol _hb_wasm_native_symbols[] =
   /* face */
   NATIVE_SYMBOL ("(iii)i",	face_copy_table),
   NATIVE_SYMBOL ("(i)i",	face_get_upem),
+  NATIVE_SYMBOL ("(i)i",	face_create_font),
 
   /* font */
   NATIVE_SYMBOL ("(i)i",	font_get_face),

src/hb-wasm-api.h

@@ -113,6 +113,9 @@ typedef struct
 HB_WASM_API (void, blob_free) (HB_WASM_EXEC_ENV
 			       ptr_d(blob_t, blob));
 
+HB_WASM_API (ptr_t(face_t), blob_face_create) (HB_WASM_EXEC_ENV
+			       ptr_d(blob_t, blob),
+			       unsigned int);
 
 /* buffer */
 
@@ -183,6 +186,8 @@ HB_WASM_API (bool_t, face_copy_table) (HB_WASM_EXEC_ENV
 HB_WASM_API (unsigned, face_get_upem) (HB_WASM_EXEC_ENV
 				       ptr_d(face_t, face));
 
+HB_WASM_API (ptr_t(font_t), face_create_font) (HB_WASM_EXEC_ENV
+					    ptr_d(face_t, face));
 
 /* font */