diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh')
-rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh index a4844e94bc..e0eb770948 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh @@ -28,6 +28,7 @@ #define HB_OT_POST_TABLE_HH #include "hb-open-type.hh" +#include "hb-ot-var-mvar-table.hh" #define HB_STRING_ARRAY_NAME format1_names #define HB_STRING_ARRAY_LIST "hb-ot-post-macroman.hh" @@ -84,7 +85,7 @@ struct post post *post_prime = c->allocate_min<post> (); if (unlikely (!post_prime)) return_trace (false); - memcpy (post_prime, this, post::min_size); + hb_memcpy (post_prime, this, post::min_size); if (!glyph_names) return_trace (c->check_assign (post_prime->version.major, 3, HB_SERIALIZE_ERROR_INT_OVERFLOW)); // Version 3 does not have any glyph names. @@ -98,10 +99,29 @@ struct post post *post_prime = c->serializer->start_embed<post> (); if (unlikely (!post_prime)) return_trace (false); +#ifndef HB_NO_VAR + if (c->plan->normalized_coords) + { + auto &MVAR = *c->plan->source->table.MVAR; + auto *table = post_prime; + + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_UNDERLINE_SIZE, underlineThickness); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_UNDERLINE_OFFSET, underlinePosition); + } +#endif + bool glyph_names = c->plan->flags & HB_SUBSET_FLAGS_GLYPH_NAMES; if (!serialize (c->serializer, glyph_names)) return_trace (false); + if (c->plan->user_axes_location.has (HB_TAG ('s','l','n','t')) && + !c->plan->pinned_at_default) + { + float italic_angle = c->plan->user_axes_location.get (HB_TAG ('s','l','n','t')); + italic_angle = hb_max (-90.f, hb_min (italic_angle, 90.f)); + post_prime->italicAngle.set_float (italic_angle); + } + if (glyph_names && version.major == 2) return_trace (v2X.subset (c)); @@ -126,6 +146,7 @@ struct post pool = &StructAfter<uint8_t> (v2.glyphNameIndex); const uint8_t *end = (const uint8_t *) (const void *) table + table_length; + index_to_offset.alloc (hb_min (face->get_num_glyphs (), table_length / 8)); for (const uint8_t *data = pool; index_to_offset.length < 65535 && data < end && data + *data < end; data += 1 + *data) @@ -133,7 +154,7 @@ struct post } ~accelerator_t () { - hb_free (gids_sorted_by_name.get ()); + hb_free (gids_sorted_by_name.get_acquire ()); table.destroy (); } @@ -160,7 +181,7 @@ struct post if (unlikely (!len)) return false; retry: - uint16_t *gids = gids_sorted_by_name.get (); + uint16_t *gids = gids_sorted_by_name.get_acquire (); if (unlikely (!gids)) { @@ -263,10 +284,10 @@ struct post bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this) && - (version.to_int () == 0x00010000 || - (version.to_int () == 0x00020000 && v2X.sanitize (c)) || - version.to_int () == 0x00030000))); + return_trace (c->check_struct (this) && + (version.to_int () == 0x00010000 || + (version.to_int () == 0x00020000 && v2X.sanitize (c)) || + version.to_int () == 0x00030000)); } public: @@ -274,7 +295,7 @@ struct post * 0x00020000 for version 2.0 * 0x00025000 for version 2.5 (deprecated) * 0x00030000 for version 3.0 */ - HBFixed italicAngle; /* Italic angle in counter-clockwise degrees + F16DOT16 italicAngle; /* Italic angle in counter-clockwise degrees * from the vertical. Zero for upright text, * negative for text that leans to the right * (forward). */ |