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[wasm] [experimental] wrap hb_face_create and hb_create_font

This commit is contained in:
Simon Cozens 2023-03-26 17:43:14 +01:00 committed by Behdad Esfahbod
parent 0a16c60b42
commit 3fc48d4ada
4 changed files with 36 additions and 0 deletions
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20
src/hb-wasm-api-blob.hh
View File

@ -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))

9
src/hb-wasm-api-face.hh
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@ -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 */

2
src/hb-wasm-api-list.hh
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@ -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),

5
src/hb-wasm-api.h
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@ -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 */