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Unified Diff: third_party/harfbuzz-ng/src/hb-ot-map-private.hh

Issue 12438036: Update harfbuzz-ng to 0.9.14 from 0.9.10 (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 7 years, 9 months ago
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Index: third_party/harfbuzz-ng/src/hb-ot-map-private.hh
===================================================================
--- third_party/harfbuzz-ng/src/hb-ot-map-private.hh (리비전 191245)
+++ third_party/harfbuzz-ng/src/hb-ot-map-private.hh (작업 사본)
@@ -49,14 +49,16 @@
unsigned int shift;
hb_mask_t mask;
hb_mask_t _1_mask; /* mask for value=1, for quick access */
- hb_bool_t needs_fallback;
+ unsigned int needs_fallback : 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; }
};
struct lookup_map_t {
- unsigned int index;
+ unsigned short index;
+ unsigned short auto_zwj : 1;
hb_mask_t mask;
static int cmp (const lookup_map_t *a, const lookup_map_t *b)
@@ -136,7 +138,8 @@
HB_INTERNAL void add_lookups (hb_face_t *face,
unsigned int table_index,
unsigned int feature_index,
- hb_mask_t mask);
+ hb_mask_t mask,
+ bool auto_zwj);
hb_mask_t global_mask;
@@ -145,7 +148,31 @@
hb_prealloced_array_t<pause_map_t, 1> pauses[2]; /* GSUB/GPOS */
};
+enum hb_ot_map_feature_flags_t {
+ F_NONE = 0x0000,
+ F_GLOBAL = 0x0001,
+ F_HAS_FALLBACK = 0x0002,
+ F_MANUAL_ZWJ = 0x0004
+};
+/* Macro version for where const is desired. */
+#define F_COMBINE(l,r) (hb_ot_map_feature_flags_t ((unsigned int) (l) | (unsigned int) (r)))
+inline hb_ot_map_feature_flags_t
+operator | (hb_ot_map_feature_flags_t l, hb_ot_map_feature_flags_t r)
+{ return hb_ot_map_feature_flags_t ((unsigned int) l | (unsigned int) r); }
+inline hb_ot_map_feature_flags_t
+operator & (hb_ot_map_feature_flags_t l, hb_ot_map_feature_flags_t r)
+{ return hb_ot_map_feature_flags_t ((unsigned int) l & (unsigned int) r); }
+inline hb_ot_map_feature_flags_t
+operator ~ (hb_ot_map_feature_flags_t r)
+{ return hb_ot_map_feature_flags_t (~(unsigned int) r); }
+inline hb_ot_map_feature_flags_t&
+operator |= (hb_ot_map_feature_flags_t &l, hb_ot_map_feature_flags_t r)
+{ l = l | r; return l; }
+inline hb_ot_map_feature_flags_t&
+operator &= (hb_ot_map_feature_flags_t& l, hb_ot_map_feature_flags_t r)
+{ l = l & r; return l; }
+
struct hb_ot_map_builder_t
{
public:
@@ -153,10 +180,11 @@
HB_INTERNAL hb_ot_map_builder_t (hb_face_t *face_,
const hb_segment_properties_t *props_);
- HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value, bool global, bool has_fallback = false);
+ HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value,
+ hb_ot_map_feature_flags_t flags);
- inline void add_bool_feature (hb_tag_t tag, bool global = true, bool has_fallback = false)
- { add_feature (tag, 1, global, has_fallback); }
+ inline void add_global_bool_feature (hb_tag_t tag)
+ { add_feature (tag, 1, F_GLOBAL); }
inline void add_gsub_pause (hb_ot_map_t::pause_func_t pause_func)
{ add_pause (0, pause_func); }
@@ -177,8 +205,7 @@
hb_tag_t tag;
unsigned int seq; /* sequence#, used for stable sorting only */
unsigned int max_value;
- bool global; /* whether the feature applies value to every glyph in the buffer */
- bool has_fallback; /* whether to allocate bits even if feature not found */
+ hb_ot_map_feature_flags_t flags;
unsigned int default_value; /* for non-global features, what should the unset glyphs take */
unsigned int stage[2]; /* GSUB/GPOS */
속성 변경: third_party/harfbuzz-ng/src/hb-ot-map-private.hh
___________________________________________________________________
추가: svn:eol-style
+ LF

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