56 static bool is_clockwise(const SkVector& before, const SkVector& after)  in is_clockwise()  argument
58     return SkScalarMul(before.fX, after.fY) - SkScalarMul(before.fY, after.fX) > 0;  in is_clockwise()
79 static void HandleInnerJoin(SkPath* inner, const SkPoint& pivot, const SkVector& after)  in HandleInnerJoin()  argument
91     inner->lineTo(pivot.fX - after.fX, pivot.fY - after.fY);  in HandleInnerJoin()
98     SkVector    after;  in BluntJoiner()  local
99     afterUnitNormal.scale(radius, &after);  in BluntJoiner()
104         after.negate();  in BluntJoiner()
107     outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in BluntJoiner()
108     HandleInnerJoin(inner, pivot, after);  in BluntJoiner()
122     SkVector            after = afterUnitNormal;  in RoundJoiner()  local
125     if (!is_clockwise(before, after))  in RoundJoiner()
129         after.negate();  in RoundJoiner()
137     int count = SkConic::BuildUnitArc(before, after, dir, &matrix, conics);  in RoundJoiner()
142         after.scale(radius);  in RoundJoiner()
143         HandleInnerJoin(inner, pivot, after);  in RoundJoiner()
158     SkVector    after = afterUnitNormal;  in MiterJoiner()  local
171     ccw = !is_clockwise(before, after);  in MiterJoiner()
176         after.negate();  in MiterJoiner()
187         mid.set(SkScalarMul(before.fX + after.fX, radius),  in MiterJoiner()
188                 SkScalarMul(before.fY + after.fY, radius));  in MiterJoiner()
210         mid.set(after.fY - before.fY, before.fX - after.fX);  in MiterJoiner()
215         mid.set(before.fX + after.fX, before.fY + after.fY);  in MiterJoiner()
225     after.scale(radius);  in MiterJoiner()
227         outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in MiterJoiner()
228     HandleInnerJoin(inner, pivot, after);  in MiterJoiner()