[Git][freetype/freetype][master] src/sfnt/ttkern.c (tt_face_load_kern): Micro-optimize.

[Werner Lemberg (@wl)]

Werner Lemberg pushed to branch master at FreeType / FreeType

Commits:

• 5b26e92a
  by Werner Lemberg at 2022-02-19T07:20:24+01:00

  src/sfnt/ttkern.c (tt_face_load_kern): Micro-optimize.
  
  A kerning table can be handled by binary search if it has equal entries.
  
  Fixes #1132.
  

1 changed file:

• src/sfnt/ttkern.c

Changes:

src/sfnt/ttkern.c

---

...	...	@@ -94,7 +94,7 @@
94	94
95	95	p_next = p;
96	96
97		- p += 2; /* skip version */
	97	+ p += 2; /* skip version */
98	98	length = FT_NEXT_USHORT( p );
99	99	coverage = FT_NEXT_USHORT( p );
100	100
...	...	@@ -144,7 +144,7 @@
144	144
145	145
146	146	cur_pair = FT_NEXT_ULONG( p );
147		- if ( cur_pair <= old_pair )
	147	+ if ( cur_pair < old_pair )
148	148	break;
149	149
150	150	p += 2;
...	...	@@ -187,8 +187,9 @@
187	187	FT_UInt left_glyph,
188	188	FT_UInt right_glyph )
189	189	{
190		- FT_Int result = 0;
191		- FT_UInt count, mask;
	190	+ FT_Int result = 0;
	191	+ FT_UInt count, mask;
	192	+
192	193	FT_Byte* p = face->kern_table;
193	194	FT_Byte* p_limit = p + face->kern_table_size;
194	195

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