harfbuzz/src/hb-wasm-api-face.hh

64 lines
1.8 KiB
C++

/*
* 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_FACE_HH
#define HB_WASM_API_FACE_HH
#include "hb-wasm-api.hh"
namespace hb {
namespace wasm {
HB_WASM_API_COMPOUND (blob_t, face_copy_table) (HB_WASM_EXEC_ENV_COMPOUND
ptr_d(face_t, face),
tag_t table_tag)
{
HB_RETURN_STRUCT (blob_t, ret);
HB_REF2OBJ (face);
hb_blob_t *blob = hb_face_reference_table (face, table_tag);
unsigned length;
const char *data = hb_blob_get_data (blob, &length);
ret.length = length;
ret.data = wasm_runtime_module_dup_data (module_inst, data, length);
hb_blob_destroy (blob);
}
HB_WASM_API (unsigned, face_get_upem) (HB_WASM_EXEC_ENV
ptr_d(face_t, face))
{
HB_REF2OBJ (face);
return hb_face_get_upem (face);
}
}}
#endif /* HB_WASM_API_FACE_HH */