Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/harfbuzz/src/hb-shape-plan.hh @ 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 © 2012,2018 Google, Inc.
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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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24 * Google Author(s): Behdad Esfahbod
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25 */
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27 #ifndef HB_SHAPE_PLAN_HH
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28 #define HB_SHAPE_PLAN_HH
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30 #include "hb.hh"
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31 #include "hb-shaper.hh"
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32 #include "hb-ot-shape.hh"
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35 struct hb_shape_plan_key_t
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36 {
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37 hb_segment_properties_t props;
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39 const hb_feature_t *user_features;
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40 unsigned int num_user_features;
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42 #ifndef HB_NO_OT_SHAPE
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43 hb_ot_shape_plan_key_t ot;
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44 #endif
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46 hb_shape_func_t *shaper_func;
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47 const char *shaper_name;
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49 HB_INTERNAL bool init (bool copy,
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50 hb_face_t *face,
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51 const hb_segment_properties_t *props,
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52 const hb_feature_t *user_features,
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53 unsigned int num_user_features,
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54 const int *coords,
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55 unsigned int num_coords,
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56 const char * const *shaper_list);
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58 HB_INTERNAL void fini () { hb_free ((void *) user_features); user_features = nullptr; }
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60 HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other);
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62 HB_INTERNAL bool equal (const hb_shape_plan_key_t *other);
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63 };
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65 struct hb_shape_plan_t
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66 {
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67 ~hb_shape_plan_t () { key.fini (); }
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68 hb_object_header_t header;
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69 hb_face_t *face_unsafe; /* We don't carry a reference to face. */
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70 hb_shape_plan_key_t key;
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71 #ifndef HB_NO_OT_SHAPE
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72 hb_ot_shape_plan_t ot;
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73 #endif
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74 };
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77 #endif /* HB_SHAPE_PLAN_HH */