From fba917d0e70da17eb1807b16363cb7d1a6ecef39 Mon Sep 17 00:00:00 2001 From: Alexei Podtelezhnikov Date: Wed, 30 Jan 2013 20:14:18 -0500 Subject: [PATCH] Improve comments. --- src/base/ftoutln.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/base/ftoutln.c b/src/base/ftoutln.c index 84d64e417..144165747 100644 --- a/src/base/ftoutln.c +++ b/src/base/ftoutln.c @@ -938,7 +938,7 @@ v_prev = points[last]; v_cur = v_first; - /* compute the incoming normalized vector */ + /* compute incoming normalized vector */ in.x = v_cur.x - v_prev.x; in.y = v_cur.y - v_prev.y; l_in = FT_Vector_Length( &in ); @@ -955,7 +955,7 @@ else v_next = v_first; - /* compute the outgoing normalized vector */ + /* compute outgoing normalized vector */ out.x = v_next.x - v_cur.x; out.y = v_next.y - v_cur.y; l_out = FT_Vector_Length( &out ); @@ -967,13 +967,13 @@ d = FT_MulFix( in.x, out.x ) + FT_MulFix( in.y, out.y ); - /* shift only if turn is less then ~160 degrees */ + /* shift only if turn is less than ~160 degrees */ if ( d > -0xF000L ) { d = d + 0x10000L; - /* shift components are aligned along bisector */ - /* and directed according to the outline orientation. */ + /* shift components are aligned along lateral bisector */ + /* and directed according to the outline orientation. */ shift.x = in.y + out.y; shift.y = in.x + out.x; @@ -982,14 +982,14 @@ else shift.y = -shift.y; - /* threshold strength to better handle collapsing segments */ + /* restrict shift magnitude to better handle collapsing segments */ q = FT_MulFix( out.x, in.y ) - FT_MulFix( out.y, in.x ); if ( orientation == FT_ORIENTATION_TRUETYPE ) q = -q; l = FT_MIN( l_in, l_out ); - /* non-strict inequality avoids divide-by-zero when q == l == 0 */ + /* non-strict inequalities avoid divide-by-zero when q == l == 0 */ if ( FT_MulFix( xstrength, q ) <= FT_MulFix( d, l ) ) shift.x = FT_MulDiv( shift.x, xstrength, d ); else