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annotate mupdf-source/thirdparty/harfbuzz/src/hb-subset.hh @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1 /*
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2 * Copyright © 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): Garret Rieger, Roderick Sheeter
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25 */
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27 #ifndef HB_SUBSET_HH
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28 #define HB_SUBSET_HH
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31 #include "hb.hh"
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33 #include "hb-subset.h"
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34
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35 #include "hb-machinery.hh"
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36 #include "hb-subset-input.hh"
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37 #include "hb-subset-plan.hh"
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39 struct hb_subset_context_t :
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40 hb_dispatch_context_t<hb_subset_context_t, bool, HB_DEBUG_SUBSET>
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41 {
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42 const char *get_name () { return "SUBSET"; }
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43 static return_t default_return_value () { return true; }
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44
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45 private:
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46 template <typename T, typename ...Ts> auto
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47 _dispatch (const T &obj, hb_priority<1>, Ts&&... ds) HB_AUTO_RETURN
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48 ( obj.subset (this, std::forward<Ts> (ds)...) )
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49 template <typename T, typename ...Ts> auto
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50 _dispatch (const T &obj, hb_priority<0>, Ts&&... ds) HB_AUTO_RETURN
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51 ( obj.dispatch (this, std::forward<Ts> (ds)...) )
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52 public:
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53 template <typename T, typename ...Ts> auto
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54 dispatch (const T &obj, Ts&&... ds) HB_AUTO_RETURN
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55 ( _dispatch (obj, hb_prioritize, std::forward<Ts> (ds)...) )
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56
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57 hb_blob_t *source_blob;
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58 hb_subset_plan_t *plan;
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59 hb_serialize_context_t *serializer;
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60 hb_tag_t table_tag;
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61
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62 hb_subset_context_t (hb_blob_t *source_blob_,
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63 hb_subset_plan_t *plan_,
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64 hb_serialize_context_t *serializer_,
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65 hb_tag_t table_tag_) :
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66 source_blob (source_blob_),
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67 plan (plan_),
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68 serializer (serializer_),
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69 table_tag (table_tag_) {}
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70 };
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71
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72
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73 #endif /* HB_SUBSET_HH */