Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/harfbuzz/src/hb-subset-plan.hh @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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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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26
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27 #ifndef HB_SUBSET_PLAN_HH
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28 #define HB_SUBSET_PLAN_HH
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29
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30 #include "hb.hh"
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31
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32 #include "hb-subset.h"
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33 #include "hb-subset-input.hh"
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34 #include "hb-subset-accelerator.hh"
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35
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36 #include "hb-map.hh"
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37 #include "hb-bimap.hh"
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38 #include "hb-set.hh"
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39
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40 namespace OT {
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41 struct Feature;
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42 }
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43
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44 struct hb_subset_plan_t
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45 {
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46 hb_subset_plan_t ()
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47 {}
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48
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49 ~hb_subset_plan_t()
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50 {
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51 hb_set_destroy (unicodes);
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52 hb_set_destroy (name_ids);
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53 hb_set_destroy (name_languages);
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54 hb_set_destroy (layout_features);
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55 hb_set_destroy (layout_scripts);
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56 hb_set_destroy (glyphs_requested);
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57 hb_set_destroy (drop_tables);
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58 hb_set_destroy (no_subset_tables);
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59 hb_face_destroy (source);
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60 hb_face_destroy (dest);
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61 hb_map_destroy (codepoint_to_glyph);
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62 hb_map_destroy (glyph_map);
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63 hb_map_destroy (reverse_glyph_map);
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64 hb_map_destroy (glyph_map_gsub);
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65 hb_set_destroy (_glyphset);
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66 hb_set_destroy (_glyphset_gsub);
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67 hb_set_destroy (_glyphset_mathed);
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68 hb_set_destroy (_glyphset_colred);
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69 hb_map_destroy (gsub_lookups);
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70 hb_map_destroy (gpos_lookups);
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71 hb_map_destroy (gsub_features);
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72 hb_map_destroy (gpos_features);
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73 hb_map_destroy (colrv1_layers);
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74 hb_map_destroy (colr_palettes);
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75 hb_map_destroy (axes_index_map);
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76 hb_map_destroy (axes_old_index_tag_map);
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77
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78 hb_hashmap_destroy (gsub_langsys);
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79 hb_hashmap_destroy (gpos_langsys);
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80 hb_hashmap_destroy (gsub_feature_record_cond_idx_map);
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81 hb_hashmap_destroy (gpos_feature_record_cond_idx_map);
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82 hb_hashmap_destroy (gsub_feature_substitutes_map);
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83 hb_hashmap_destroy (gpos_feature_substitutes_map);
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84 hb_hashmap_destroy (axes_location);
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85 hb_hashmap_destroy (sanitized_table_cache);
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86 hb_hashmap_destroy (hmtx_map);
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87 hb_hashmap_destroy (vmtx_map);
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88 hb_hashmap_destroy (layout_variation_idx_delta_map);
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89
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90 #ifdef HB_EXPERIMENTAL_API
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91 if (name_table_overrides)
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92 {
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93 for (auto _ : *name_table_overrides)
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94 _.second.fini ();
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95 }
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96 hb_hashmap_destroy (name_table_overrides);
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97 #endif
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98
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
99 if (inprogress_accelerator)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
100 hb_subset_accelerator_t::destroy ((void*) inprogress_accelerator);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
101
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
102 if (user_axes_location)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
103 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
104 hb_object_destroy (user_axes_location);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
105 hb_free (user_axes_location);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
106 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
107 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
108
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
109 hb_object_header_t header;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
110
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
111 bool successful;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
112 unsigned flags;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
113 bool attach_accelerator_data = false;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
114 bool force_long_loca = false;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
115
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
116 // For each cp that we'd like to retain maps to the corresponding gid.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
117 hb_set_t *unicodes;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
118 hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> unicode_to_new_gid_list;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
119
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
120 // name_ids we would like to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
121 hb_set_t *name_ids;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
122
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
123 // name_languages we would like to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
124 hb_set_t *name_languages;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
125
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
126 //layout features which will be preserved
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
127 hb_set_t *layout_features;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
128
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
129 // layout scripts which will be preserved.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
130 hb_set_t *layout_scripts;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
131
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
132 //glyph ids requested to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
133 hb_set_t *glyphs_requested;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
134
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
135 // Tables which should not be processed, just pass them through.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
136 hb_set_t *no_subset_tables;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
137
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
138 // Tables which should be dropped.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
139 hb_set_t *drop_tables;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
140
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
141 // The glyph subset
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
142 hb_map_t *codepoint_to_glyph;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
143
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
144 // Old -> New glyph id mapping
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
145 hb_map_t *glyph_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
146 hb_map_t *reverse_glyph_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
147 hb_map_t *glyph_map_gsub;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
148
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
149 // Plan is only good for a specific source/dest so keep them with it
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
150 hb_face_t *source;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
151 hb_face_t *dest;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
152
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
153 unsigned int _num_output_glyphs;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
154 hb_set_t *_glyphset;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
155 hb_set_t *_glyphset_gsub;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
156 hb_set_t *_glyphset_mathed;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
157 hb_set_t *_glyphset_colred;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
158
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
159 //active lookups we'd like to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
160 hb_map_t *gsub_lookups;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
161 hb_map_t *gpos_lookups;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
162
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
163 //active langsys we'd like to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
164 hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gsub_langsys;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
165 hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gpos_langsys;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
166
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
167 //active features after removing redundant langsys and prune_features
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
168 hb_map_t *gsub_features;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
169 hb_map_t *gpos_features;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
170
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
171 //active feature variation records/condition index with variations
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
172 hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gsub_feature_record_cond_idx_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
173 hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gpos_feature_record_cond_idx_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
174
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
175 //feature index-> address of substituation feature table mapping with
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
176 //variations
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
177 hb_hashmap_t<unsigned, const OT::Feature*> *gsub_feature_substitutes_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
178 hb_hashmap_t<unsigned, const OT::Feature*> *gpos_feature_substitutes_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
179
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
180 //active layers/palettes we'd like to retain
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
181 hb_map_t *colrv1_layers;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
182 hb_map_t *colr_palettes;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
183
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
184 //Old layout item variation index -> (New varidx, delta) mapping
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
185 hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
186
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
187 //gdef varstore retained varidx mapping
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
188 hb_vector_t<hb_inc_bimap_t> gdef_varstore_inner_maps;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
189
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
190 hb_hashmap_t<hb_tag_t, hb::unique_ptr<hb_blob_t>>* sanitized_table_cache;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
191 //normalized axes location map
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
192 hb_hashmap_t<hb_tag_t, int> *axes_location;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
193 //user specified axes location map
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
194 hb_hashmap_t<hb_tag_t, float> *user_axes_location;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
195 //retained old axis index -> new axis index mapping in fvar axis array
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
196 hb_map_t *axes_index_map;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
197 //axis_index->axis_tag mapping in fvar axis array
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198 hb_map_t *axes_old_index_tag_map;
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diff changeset
199 bool all_axes_pinned;
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200 bool pinned_at_default;
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diff changeset
201 bool has_seac;
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202
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parents:
diff changeset
203 //hmtx metrics map: new gid->(advance, lsb)
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204 hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *hmtx_map;
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parents:
diff changeset
205 //vmtx metrics map: new gid->(advance, lsb)
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206 hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *vmtx_map;
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207
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208 #ifdef HB_EXPERIMENTAL_API
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209 // name table overrides map: hb_ot_name_record_ids_t-> name string new value or
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210 // None to indicate should remove
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211 hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides;
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212 #endif
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213
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214 const hb_subset_accelerator_t* accelerator;
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215 hb_subset_accelerator_t* inprogress_accelerator;
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216
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217 public:
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218
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219 template<typename T>
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220 hb_blob_ptr_t<T> source_table()
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221 {
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222 hb_lock_t (accelerator ? &accelerator->sanitized_table_cache_lock : nullptr);
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223
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224 auto *cache = accelerator ? &accelerator->sanitized_table_cache : sanitized_table_cache;
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225 if (cache
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226 && !cache->in_error ()
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227 && cache->has (+T::tableTag)) {
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228 return hb_blob_reference (cache->get (+T::tableTag).get ());
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229 }
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230
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231 hb::unique_ptr<hb_blob_t> table_blob {hb_sanitize_context_t ().reference_table<T> (source)};
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232 hb_blob_t* ret = hb_blob_reference (table_blob.get ());
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233
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234 if (likely (cache))
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235 cache->set (+T::tableTag, std::move (table_blob));
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236
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237 return ret;
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238 }
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239
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240 bool in_error () const { return !successful; }
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241
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242 bool check_success(bool success)
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243 {
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244 successful = (successful && success);
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245 return successful;
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246 }
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247
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248 /*
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249 * The set of input glyph ids which will be retained in the subset.
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250 * Does NOT include ids kept due to retain_gids. You probably want to use
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parents:
diff changeset
251 * glyph_map/reverse_glyph_map.
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parents:
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252 */
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parents:
diff changeset
253 inline const hb_set_t *
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254 glyphset () const
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parents:
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255 {
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parents:
diff changeset
256 return _glyphset;
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257 }
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258
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parents:
diff changeset
259 /*
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parents:
diff changeset
260 * The set of input glyph ids which will be retained in the subset.
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parents:
diff changeset
261 */
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parents:
diff changeset
262 inline const hb_set_t *
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parents:
diff changeset
263 glyphset_gsub () const
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parents:
diff changeset
264 {
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parents:
diff changeset
265 return _glyphset_gsub;
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266 }
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parents:
diff changeset
267
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parents:
diff changeset
268 /*
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parents:
diff changeset
269 * The total number of output glyphs in the final subset.
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parents:
diff changeset
270 */
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parents:
diff changeset
271 inline unsigned int
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parents:
diff changeset
272 num_output_glyphs () const
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parents:
diff changeset
273 {
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parents:
diff changeset
274 return _num_output_glyphs;
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275 }
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parents:
diff changeset
276
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parents:
diff changeset
277 /*
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parents:
diff changeset
278 * Given an output gid , returns true if that glyph id is an empty
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parents:
diff changeset
279 * glyph (ie. it's a gid that we are dropping all data for).
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parents:
diff changeset
280 */
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parents:
diff changeset
281 inline bool is_empty_glyph (hb_codepoint_t gid) const
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parents:
diff changeset
282 {
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parents:
diff changeset
283 return !_glyphset->has (gid);
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diff changeset
284 }
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285
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parents:
diff changeset
286 inline bool new_gid_for_codepoint (hb_codepoint_t codepoint,
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parents:
diff changeset
287 hb_codepoint_t *new_gid) const
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parents:
diff changeset
288 {
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diff changeset
289 hb_codepoint_t old_gid = codepoint_to_glyph->get (codepoint);
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parents:
diff changeset
290 if (old_gid == HB_MAP_VALUE_INVALID)
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parents:
diff changeset
291 return false;
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diff changeset
292
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diff changeset
293 return new_gid_for_old_gid (old_gid, new_gid);
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parents:
diff changeset
294 }
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diff changeset
295
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parents:
diff changeset
296 inline bool new_gid_for_old_gid (hb_codepoint_t old_gid,
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parents:
diff changeset
297 hb_codepoint_t *new_gid) const
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
298 {
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299 hb_codepoint_t gid = glyph_map->get (old_gid);
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300 if (gid == HB_MAP_VALUE_INVALID)
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301 return false;
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302
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303 *new_gid = gid;
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304 return true;
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305 }
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306
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diff changeset
307 inline bool old_gid_for_new_gid (hb_codepoint_t new_gid,
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308 hb_codepoint_t *old_gid) const
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309 {
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310 hb_codepoint_t gid = reverse_glyph_map->get (new_gid);
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parents:
diff changeset
311 if (gid == HB_MAP_VALUE_INVALID)
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312 return false;
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parents:
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313
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parents:
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314 *old_gid = gid;
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parents:
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315 return true;
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parents:
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316 }
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parents:
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317
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diff changeset
318 inline bool
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parents:
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319 add_table (hb_tag_t tag,
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parents:
diff changeset
320 hb_blob_t *contents)
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parents:
diff changeset
321 {
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parents:
diff changeset
322 if (HB_DEBUG_SUBSET)
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parents:
diff changeset
323 {
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parents:
diff changeset
324 hb_blob_t *source_blob = source->reference_table (tag);
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parents:
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325 DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes",
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parents:
diff changeset
326 HB_UNTAG(tag),
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parents:
diff changeset
327 hb_blob_get_length (contents),
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parents:
diff changeset
328 hb_blob_get_length (source_blob));
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parents:
diff changeset
329 hb_blob_destroy (source_blob);
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parents:
diff changeset
330 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
331 return hb_face_builder_add_table (dest, tag, contents);
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parents:
diff changeset
332 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
333 };
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parents:
diff changeset
334
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335 #endif /* HB_SUBSET_PLAN_HH */