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Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc deleted file mode 100644 index 10122b8c2e9..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-name.cc +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright © 2018 Google, Inc. - * - * 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. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" - -#ifndef HB_NO_NAME - -#include "hb-ot-name-table.hh" - -#include "hb-utf.hh" - - -/** - * SECTION:hb-ot-name - * @title: hb-ot-name - * @short_description: OpenType font name information - * @include: hb-ot.h - * - * Functions for fetching name strings from OpenType fonts. - **/ - - -/** - * hb_ot_name_list_names: - * @face: font face. - * @num_entries: (out) (allow-none): number of returned entries. - * - * Enumerates all available name IDs and language combinations. Returned - * array is owned by the @face and should not be modified. It can be - * used as long as @face is alive. - * - * Returns: (out) (transfer none) (array length=num_entries): Array of available name entries. - * Since: 2.1.0 - **/ -const hb_ot_name_entry_t * -hb_ot_name_list_names (hb_face_t *face, - unsigned int *num_entries /* OUT */) -{ - const OT::name_accelerator_t &name = *face->table.name; - if (num_entries) *num_entries = name.names.length; - return (const hb_ot_name_entry_t *) name.names; -} - - -template <typename in_utf_t, typename out_utf_t> -static inline unsigned int -hb_ot_name_convert_utf (hb_bytes_t bytes, - unsigned int *text_size /* IN/OUT */, - typename out_utf_t::codepoint_t *text /* OUT */) -{ - unsigned int src_len = bytes.length / sizeof (typename in_utf_t::codepoint_t); - const typename in_utf_t::codepoint_t *src = (const typename in_utf_t::codepoint_t *) bytes.arrayZ; - const typename in_utf_t::codepoint_t *src_end = src + src_len; - - typename out_utf_t::codepoint_t *dst = text; - - hb_codepoint_t unicode; - const hb_codepoint_t replacement = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT; - - if (text_size && *text_size) - { - (*text_size)--; /* Same room for NUL-termination. */ - const typename out_utf_t::codepoint_t *dst_end = text + *text_size; - - while (src < src_end && dst < dst_end) - { - const typename in_utf_t::codepoint_t *src_next = in_utf_t::next (src, src_end, &unicode, replacement); - typename out_utf_t::codepoint_t *dst_next = out_utf_t::encode (dst, dst_end, unicode); - if (dst_next == dst) - break; /* Out-of-room. */ - - dst = dst_next; - src = src_next; - } - - *text_size = dst - text; - *dst = 0; /* NUL-terminate. */ - } - - /* Accumulate length of rest. */ - unsigned int dst_len = dst - text; - while (src < src_end) - { - src = in_utf_t::next (src, src_end, &unicode, replacement); - dst_len += out_utf_t::encode_len (unicode); - } - return dst_len; -} - -template <typename utf_t> -static inline unsigned int -hb_ot_name_get_utf (hb_face_t *face, - hb_ot_name_id_t name_id, - hb_language_t language, - unsigned int *text_size /* IN/OUT */, - typename utf_t::codepoint_t *text /* OUT */) -{ - const OT::name_accelerator_t &name = *face->table.name; - - if (!language) - language = hb_language_from_string ("en", 2); - - unsigned int width; - int idx = name.get_index (name_id, language, &width); - if (idx != -1) - { - hb_bytes_t bytes = name.get_name (idx); - - if (width == 2) /* UTF16-BE */ - return hb_ot_name_convert_utf<hb_utf16_be_t, utf_t> (bytes, text_size, text); - - if (width == 1) /* ASCII */ - return hb_ot_name_convert_utf<hb_ascii_t, utf_t> (bytes, text_size, text); - } - - if (text_size) - { - if (*text_size) - *text = 0; - *text_size = 0; - } - return 0; -} - -/** - * hb_ot_name_get_utf8: - * @face: font face. - * @name_id: OpenType name identifier to fetch. - * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of - * text written to buffer. - * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. - * - * Fetches a font name from the OpenType 'name' table. - * If @language is #HB_LANGUAGE_INVALID, English ("en") is assumed. - * Returns string in UTF-8 encoding. - * - * Returns: full length of the requested string, or 0 if not found. - * Since: 2.1.0 - **/ -unsigned int -hb_ot_name_get_utf8 (hb_face_t *face, - hb_ot_name_id_t name_id, - hb_language_t language, - unsigned int *text_size /* IN/OUT */, - char *text /* OUT */) -{ - return hb_ot_name_get_utf<hb_utf8_t> (face, name_id, language, text_size, - (hb_utf8_t::codepoint_t *) text); -} - -/** - * hb_ot_name_get_utf16: - * @face: font face. - * @name_id: OpenType name identifier to fetch. - * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of - * text written to buffer. - * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. - * - * Fetches a font name from the OpenType 'name' table. - * If @language is #HB_LANGUAGE_INVALID, English ("en") is assumed. - * Returns string in UTF-16 encoding. - * - * Returns: full length of the requested string, or 0 if not found. - * Since: 2.1.0 - **/ -unsigned int -hb_ot_name_get_utf16 (hb_face_t *face, - hb_ot_name_id_t name_id, - hb_language_t language, - unsigned int *text_size /* IN/OUT */, - uint16_t *text /* OUT */) -{ - return hb_ot_name_get_utf<hb_utf16_t> (face, name_id, language, text_size, text); -} - -/** - * hb_ot_name_get_utf32: - * @face: font face. - * @name_id: OpenType name identifier to fetch. - * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of - * text written to buffer. - * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. - * - * Fetches a font name from the OpenType 'name' table. - * If @language is #HB_LANGUAGE_INVALID, English ("en") is assumed. - * Returns string in UTF-32 encoding. - * - * Returns: full length of the requested string, or 0 if not found. - * Since: 2.1.0 - **/ -unsigned int -hb_ot_name_get_utf32 (hb_face_t *face, - hb_ot_name_id_t name_id, - hb_language_t language, - unsigned int *text_size /* IN/OUT */, - uint32_t *text /* OUT */) -{ - return hb_ot_name_get_utf<hb_utf32_t> (face, name_id, language, text_size, text); -} - - -#endif |