diff options
Diffstat (limited to 'gfx/harfbuzz/src/hb-wasm-api-list.hh')
| -rw-r--r-- | gfx/harfbuzz/src/hb-wasm-api-list.hh | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-wasm-api-list.hh b/gfx/harfbuzz/src/hb-wasm-api-list.hh new file mode 100644 index 0000000000..5db45c74cb --- /dev/null +++ b/gfx/harfbuzz/src/hb-wasm-api-list.hh @@ -0,0 +1,109 @@ +/* + * 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_LIST_HH +#define HB_WASM_API_LIST_HH + +#include "hb-wasm-api.hh" + + +#ifdef HB_DEBUG_WASM +namespace hb { namespace wasm { + +static void debugprint (HB_WASM_EXEC_ENV char *str) +{ DEBUG_MSG (WASM, exec_env, "%s", str); } +static void debugprint1 (HB_WASM_EXEC_ENV char *str, int32_t i1) +{ DEBUG_MSG (WASM, exec_env, "%s: %d", str, i1); } +static void debugprint2 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2) +{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d", str, i1, i2); } +static void debugprint3 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2, int32_t i3) +{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d, %d", str, i1, i2, i3); } +static void debugprint4 (HB_WASM_EXEC_ENV char *str, int32_t i1, int32_t i2, int32_t i3, int32_t i4) +{ DEBUG_MSG (WASM, exec_env, "%s: %d, %d, %d, %d", str, i1, i2, i3, i4); } + +}} +#endif + +#define NATIVE_SYMBOL(signature, name) {#name, (void *) hb::wasm::name, signature, NULL} +/* Note: the array must be static defined since runtime will keep it after registration. + * Also not const, because it modifies it (sorts it). + * https://github.com/bytecodealliance/wasm-micro-runtime/blob/main/doc/export_native_api.md + * + * TODO Allocate this lazily in _hb_wasm_init(). */ +static NativeSymbol _hb_wasm_native_symbols[] = +{ + /* common */ + NATIVE_SYMBOL ("(i)i", script_get_horizontal_direction), + + /* blob */ + NATIVE_SYMBOL ("(i)", blob_free), + + /* buffer */ + NATIVE_SYMBOL ("(i)", buffer_contents_free), + NATIVE_SYMBOL ("(ii)i", buffer_contents_realloc), + NATIVE_SYMBOL ("(ii)i", buffer_copy_contents), + NATIVE_SYMBOL ("(ii)i", buffer_set_contents), + NATIVE_SYMBOL ("(i)i", buffer_get_direction), + NATIVE_SYMBOL ("(i)i", buffer_get_script), + NATIVE_SYMBOL ("(i)", buffer_reverse), + NATIVE_SYMBOL ("(i)", buffer_reverse_clusters), + + /* face */ + NATIVE_SYMBOL ("(ii)i", face_create), + NATIVE_SYMBOL ("(iii)i", face_copy_table), + NATIVE_SYMBOL ("(i)i", face_get_upem), + + /* font */ + NATIVE_SYMBOL ("(i)i", font_create), + NATIVE_SYMBOL ("(i)i", font_get_face), + NATIVE_SYMBOL ("(iii)", font_get_scale), + NATIVE_SYMBOL ("(iii)i", font_get_glyph), + NATIVE_SYMBOL ("(ii)i", font_get_glyph_h_advance), + NATIVE_SYMBOL ("(ii)i", font_get_glyph_v_advance), + NATIVE_SYMBOL ("(iii)i", font_get_glyph_extents), + NATIVE_SYMBOL ("(ii$*)", font_glyph_to_string), + NATIVE_SYMBOL ("(iii)i", font_copy_glyph_outline), + NATIVE_SYMBOL ("(ii)i", font_copy_coords), + NATIVE_SYMBOL ("(ii)i", font_set_coords), + + /* outline */ + NATIVE_SYMBOL ("(i)", glyph_outline_free), + + /* shape */ + NATIVE_SYMBOL ("(iiii$)i", shape_with), + + /* debug */ +#ifdef HB_DEBUG_WASM + NATIVE_SYMBOL ("($)", debugprint), + NATIVE_SYMBOL ("($i)", debugprint1), + NATIVE_SYMBOL ("($ii)", debugprint2), + NATIVE_SYMBOL ("($iii)", debugprint3), + NATIVE_SYMBOL ("($iiii)", debugprint4), +#endif + +}; +#undef NATIVE_SYMBOL + + +#endif /* HB_WASM_API_LIST_HH */ |