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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-03-07 22:32:14 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-03-07 22:32:14 +0000 |
commit | ef9282421b00185a4962b7d22b96e979687258e2 (patch) | |
tree | b6d0d8c700086d3141e228187693a26b102c971f /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh | |
parent | 55fbdeae2498166ec7c7301fd48d990fc9010058 (diff) |
harfbuzz-1.7.6
git-svn-id: svn://tug.org/texlive/trunk@46877 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh new file mode 100644 index 00000000000..d1b66b44d54 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-subset-plan.hh @@ -0,0 +1,85 @@ +/* + * Copyright © 2018 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger, Roderick Sheeter + */ + +#ifndef HB_SUBSET_PLAN_HH +#define HB_SUBSET_PLAN_HH + +#include "hb-private.hh" + +#include "hb-subset.h" + +#include "hb-object-private.hh" + +struct hb_subset_plan_t { + hb_object_header_t header; + ASSERT_POD (); + + hb_bool_t drop_hints; + + // TODO(Q1) actual map, drop this crap + // Look at me ma, I'm a poor mans map codepoint : new gid + // codepoints is sorted and aligned with gids_to_retain. + + // These first two lists provide a mapping from cp -> gid + // As a result it does not list the full set of glyphs to retain. + hb_prealloced_array_t<hb_codepoint_t> codepoints; + hb_prealloced_array_t<hb_codepoint_t> gids_to_retain; + + // This list contains the complete set of glyphs to retain and may contain + // more glyphs then the lists above. + hb_prealloced_array_t<hb_codepoint_t> gids_to_retain_sorted; + + // Plan is only good for a specific source/dest so keep them with it + hb_face_t *source; + hb_face_t *dest; +}; + +typedef struct hb_subset_plan_t hb_subset_plan_t; + +HB_INTERNAL hb_subset_plan_t * +hb_subset_plan_create (hb_face_t *face, + hb_subset_profile_t *profile, + hb_subset_input_t *input); + +HB_INTERNAL hb_bool_t +hb_subset_plan_new_gid_for_old_id(hb_subset_plan_t *plan, + hb_codepoint_t old_gid, + hb_codepoint_t *new_gid /* OUT */); + +HB_INTERNAL hb_bool_t +hb_subset_plan_new_gid_for_codepoint(hb_subset_plan_t *plan, + hb_codepoint_t codepont, + hb_codepoint_t *new_gid /* OUT */); + +HB_INTERNAL hb_bool_t +hb_subset_plan_add_table(hb_subset_plan_t *plan, + hb_tag_t tag, + hb_blob_t *contents); + +HB_INTERNAL void +hb_subset_plan_destroy (hb_subset_plan_t *plan); + +#endif /* HB_SUBSET_PLAN_HH */ |