50 static bool is_clockwise(const SkVector& before, const SkVector& after) {  in is_clockwise()  argument
51     return before.fX * after.fY > before.fY * after.fX;  in is_clockwise()
72 static void HandleInnerJoin(SkPath* inner, const SkPoint& pivot, const SkVector& after) {  in HandleInnerJoin()  argument
83     inner->lineTo(pivot.fX - after.fX, pivot.fY - after.fY);  in HandleInnerJoin()
89     SkVector    after;  in BluntJoiner()  local
90     afterUnitNormal.scale(radius, &after);  in BluntJoiner()
95         after.negate();  in BluntJoiner()
98     outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in BluntJoiner()
99     HandleInnerJoin(inner, pivot, after);  in BluntJoiner()
112     SkVector            after = afterUnitNormal;  in RoundJoiner()  local
115     if (!is_clockwise(before, after)) {  in RoundJoiner()
119         after.negate();  in RoundJoiner()
127     int count = SkConic::BuildUnitArc(before, after, dir, &matrix, conics);  in RoundJoiner()
132         after.scale(radius);  in RoundJoiner()
133         HandleInnerJoin(inner, pivot, after);  in RoundJoiner()
147     SkVector    after = afterUnitNormal;  in MiterJoiner()  local
160     ccw = !is_clockwise(before, after);  in MiterJoiner()
165         after.negate();  in MiterJoiner()
175         mid = (before + after) * radius;  in MiterJoiner()
195         mid.set(after.fY - before.fY, before.fX - after.fX);  in MiterJoiner()
200         mid.set(before.fX + after.fX, before.fY + after.fY);  in MiterJoiner()
212     after.scale(radius);  in MiterJoiner()
214         outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in MiterJoiner()
216     HandleInnerJoin(inner, pivot, after);  in MiterJoiner()