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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright © 2017 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_AAT_LAYOUT_HH
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28 #define HB_AAT_LAYOUT_HH
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30 #include "hb.hh"
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32 #include "hb-ot-shape.hh"
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33 #include "hb-aat-ltag-table.hh"
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35 struct hb_aat_feature_mapping_t
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36 {
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37 hb_tag_t otFeatureTag;
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38 hb_aat_layout_feature_type_t aatFeatureType;
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39 hb_aat_layout_feature_selector_t selectorToEnable;
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40 hb_aat_layout_feature_selector_t selectorToDisable;
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42 int cmp (hb_tag_t key) const
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43 { return key < otFeatureTag ? -1 : key > otFeatureTag ? 1 : 0; }
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44 };
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45
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46 HB_INTERNAL const hb_aat_feature_mapping_t *
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47 hb_aat_layout_find_feature_mapping (hb_tag_t tag);
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49 HB_INTERNAL void
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50 hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
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51 hb_aat_map_t *map);
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52
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53 HB_INTERNAL void
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54 hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
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55 hb_font_t *font,
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56 hb_buffer_t *buffer);
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57
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58 HB_INTERNAL void
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59 hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer);
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60
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61 HB_INTERNAL void
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62 hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer);
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64 HB_INTERNAL void
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65 hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
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66 hb_font_t *font,
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67 hb_buffer_t *buffer);
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69 HB_INTERNAL void
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70 hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
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71 hb_font_t *font,
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72 hb_buffer_t *buffer);
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73
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75 #endif /* HB_AAT_LAYOUT_HH */