Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/harfbuzz/src/hb-ot-meta.cc @ 32:72c1b70d4f5c

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author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Sep 2025 15:10:12 +0200
parents b50eed0cc0ef
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1 /*
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2 * Copyright © 2019 Ebrahim Byagowi
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3 *
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4 * This is part of HarfBuzz, a text shaping library.
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5 *
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6 * Permission is hereby granted, without written agreement and without
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7 * license or royalty fees, to use, copy, modify, and distribute this
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8 * software and its documentation for any purpose, provided that the
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9 * above copyright notice and the following two paragraphs appear in
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10 * all copies of this software.
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11 *
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12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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16 * DAMAGE.
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17 *
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18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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23 */
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25 #include "hb.hh"
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27 #ifndef HB_NO_META
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29 #include "hb-ot-meta-table.hh"
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31 /**
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32 * SECTION:hb-ot-meta
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33 * @title: hb-ot-meta
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34 * @short_description: OpenType Metadata
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35 * @include: hb-ot.h
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36 *
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37 * Functions for fetching metadata from fonts.
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38 **/
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40 /**
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41 * hb_ot_meta_get_entry_tags:
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42 * @face: a face object
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43 * @start_offset: iteration's start offset
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44 * @entries_count:(inout) (optional): buffer size as input, filled size as output
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45 * @entries: (out caller-allocates) (array length=entries_count): entries tags buffer
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46 *
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47 * Fetches all available feature types.
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48 *
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49 * Return value: Number of all available feature types.
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50 *
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51 * Since: 2.6.0
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52 **/
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53 unsigned int
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54 hb_ot_meta_get_entry_tags (hb_face_t *face,
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55 unsigned int start_offset,
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56 unsigned int *entries_count, /* IN/OUT. May be NULL. */
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57 hb_ot_meta_tag_t *entries /* OUT. May be NULL. */)
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58 {
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59 return face->table.meta->get_entries (start_offset, entries_count, entries);
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60 }
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61
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62 /**
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63 * hb_ot_meta_reference_entry:
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64 * @face: a #hb_face_t object.
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65 * @meta_tag: tag of metadata you like to have.
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66 *
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67 * It fetches metadata entry of a given tag from a font.
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68 *
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69 * Returns: (transfer full): A blob containing the blob.
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70 *
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71 * Since: 2.6.0
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72 **/
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73 hb_blob_t *
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74 hb_ot_meta_reference_entry (hb_face_t *face, hb_ot_meta_tag_t meta_tag)
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75 {
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76 return face->table.meta->reference_entry (meta_tag);
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77 }
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78
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79 #endif