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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 © 2018 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 #ifndef HB_OT_GASP_TABLE_HH
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26 #define HB_OT_GASP_TABLE_HH
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28 #include "hb-open-type.hh"
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29 #include "hb-ot-hhea-table.hh"
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30 #include "hb-ot-os2-table.hh"
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31 #include "hb-ot-var-hvar-table.hh"
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33 /*
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34 * gasp -- Grid-fitting and Scan-conversion Procedure
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35 * https://docs.microsoft.com/en-us/typography/opentype/spec/gasp
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36 */
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37 #define HB_OT_TAG_gasp HB_TAG('g','a','s','p')
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40 namespace OT {
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41
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42 struct GaspRange
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43 {
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44 bool sanitize (hb_sanitize_context_t *c) const
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45 {
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46 TRACE_SANITIZE (this);
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47 return_trace (c->check_struct (this));
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48 }
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49
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50 public:
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51 HBUINT16 rangeMaxPPEM; /* Upper limit of range, in PPEM */
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52 HBUINT16 rangeGaspBehavior;
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53 /* Flags describing desired rasterizer behavior. */
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54 public:
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55 DEFINE_SIZE_STATIC (4);
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56 };
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57
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58 struct gasp
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59 {
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60 static constexpr hb_tag_t tableTag = HB_OT_TAG_gasp;
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61
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62 const GaspRange &get_gasp_range (unsigned int i) const
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63 { return gaspRanges[i]; }
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64
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65 bool sanitize (hb_sanitize_context_t *c) const
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66 {
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67 TRACE_SANITIZE (this);
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68 return_trace (c->check_struct (this) &&
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69 gaspRanges.sanitize (c));
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70 }
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71
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72 protected:
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73 HBUINT16 version; /* Version number (set to 1) */
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74 Array16Of<GaspRange>
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75 gaspRanges; /* Number of records to follow
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76 * Sorted by ppem */
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77 public:
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78 DEFINE_SIZE_ARRAY (4, gaspRanges);
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79 };
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80
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81 } /* namespace OT */
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83
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84 #endif /* HB_OT_GASP_TABLE_HH */