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/*
* 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_SHAPE_HH
#define HB_WASM_API_SHAPE_HH
#include "hb-wasm-api.hh"
namespace hb {
namespace wasm {
static_assert (sizeof (feature_t) == sizeof (hb_feature_t), "");
HB_WASM_INTERFACE (bool_t, shape_with) (HB_WASM_EXEC_ENV
ptr_d(font_t, font),
ptr_d(buffer_t, buffer),
ptr_d(const feature_t, features),
uint32_t num_features,
const char *shaper)
{
if (unlikely (0 == strcmp (shaper, "wasm")))
return false;
HB_REF2OBJ (font);
HB_REF2OBJ (buffer);
/* Pre-conditions that make hb_shape_full() crash should be checked here. */
if (unlikely (!buffer->ensure_unicode ()))
return false;
if (unlikely (!HB_DIRECTION_IS_VALID (buffer->props.direction)))
return false;
HB_ARRAY_PARAM (const feature_t, features, num_features);
if (unlikely (!features && num_features))
return false;
const char * shaper_list[] = {shaper, nullptr};
return hb_shape_full (font, buffer,
(hb_feature_t *) features, num_features,
shaper_list);
}
}}
#endif /* HB_WASM_API_SHAPE_HH */