diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh index 0395c9c22f..97b92cc9a8 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-map-private.hh @@ -50,19 +50,25 @@ struct hb_ot_map_t hb_mask_t mask; hb_mask_t _1_mask; /* mask for value=1, for quick access */ unsigned int needs_fallback : 1; + unsigned int auto_zwnj : 1; unsigned int auto_zwj : 1; - static int cmp (const feature_map_t *a, const feature_map_t *b) - { return a->tag < b->tag ? -1 : a->tag > b->tag ? 1 : 0; } + inline int cmp (const hb_tag_t *tag_) const + { return *tag_ < tag ? -1 : *tag_ > tag ? 1 : 0; } }; struct lookup_map_t { unsigned short index; + unsigned short auto_zwnj : 1; unsigned short auto_zwj : 1; hb_mask_t mask; - static int cmp (const lookup_map_t *a, const lookup_map_t *b) - { return a->index < b->index ? -1 : a->index > b->index ? 1 : 0; } + static int cmp (const void *pa, const void *pb) + { + const lookup_map_t *a = (const lookup_map_t *) pa; + const lookup_map_t *b = (const lookup_map_t *) pb; + return a->index < b->index ? -1 : a->index > b->index ? 1 : 0; + } }; typedef void (*pause_func_t) (const struct hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer); @@ -77,7 +83,7 @@ struct hb_ot_map_t inline hb_mask_t get_global_mask (void) const { return global_mask; } - inline hb_mask_t get_mask (hb_tag_t feature_tag, unsigned int *shift = NULL) const { + inline hb_mask_t get_mask (hb_tag_t feature_tag, unsigned int *shift = nullptr) const { const feature_map_t *map = features.bsearch (&feature_tag); if (shift) *shift = map ? map->shift : 0; return map ? map->mask : 0; @@ -106,14 +112,14 @@ struct hb_ot_map_t inline void get_stage_lookups (unsigned int table_index, unsigned int stage, const struct lookup_map_t **plookups, unsigned int *lookup_count) const { if (unlikely (stage == (unsigned int) -1)) { - *plookups = NULL; + *plookups = nullptr; *lookup_count = 0; return; } assert (stage <= stages[table_index].len); unsigned int start = stage ? stages[table_index][stage - 1].last_lookup : 0; unsigned int end = stage < stages[table_index].len ? stages[table_index][stage].last_lookup : lookups[table_index].len; - *plookups = &lookups[table_index][start]; + *plookups = end == start ? nullptr : &lookups[table_index][start]; *lookup_count = end - start; } @@ -150,8 +156,9 @@ enum hb_ot_map_feature_flags_t { F_NONE = 0x0000u, F_GLOBAL = 0x0001u, /* Feature applies to all characters; results in no mask allocated for it. */ F_HAS_FALLBACK = 0x0002u, /* Has fallback implementation, so include mask bit even if feature not found. */ - F_MANUAL_ZWJ = 0x0004u, /* Don't skip over ZWJ when matching. */ - F_GLOBAL_SEARCH = 0x0008u /* If feature not found in LangSys, look for it in global feature list and pick one. */ + F_MANUAL_ZWNJ = 0x0004u, /* Don't skip over ZWNJ when matching **context**. */ + F_MANUAL_ZWJ = 0x0008u, /* Don't skip over ZWJ when matching **input**. */ + F_GLOBAL_SEARCH = 0x0010u /* If feature not found in LangSys, look for it in global feature list and pick one. */ }; HB_MARK_AS_FLAG_T (hb_ot_map_feature_flags_t); /* Macro version for where const is desired. */ @@ -196,7 +203,8 @@ struct hb_ot_map_builder_t unsigned int feature_index, unsigned int variations_index, hb_mask_t mask, - bool auto_zwj); + bool auto_zwnj = true, + bool auto_zwj = true); struct feature_info_t { hb_tag_t tag; @@ -206,9 +214,13 @@ struct hb_ot_map_builder_t unsigned int default_value; /* for non-global features, what should the unset glyphs take */ unsigned int stage[2]; /* GSUB/GPOS */ - static int cmp (const feature_info_t *a, const feature_info_t *b) - { return (a->tag != b->tag) ? (a->tag < b->tag ? -1 : 1) : - (a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0); } + static int cmp (const void *pa, const void *pb) + { + const feature_info_t *a = (const feature_info_t *) pa; + const feature_info_t *b = (const feature_info_t *) pb; + return (a->tag != b->tag) ? (a->tag < b->tag ? -1 : 1) : + (a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0); + } }; struct stage_info_t { |