62 static bool is_clockwise(const SkVector& before, const SkVector& after)  in is_clockwise()  argument
64     return SkScalarMul(before.fX, after.fY) - SkScalarMul(before.fY, after.fX) > 0;  in is_clockwise()
85 static void HandleInnerJoin(SkPath* inner, const SkPoint& pivot, const SkVector& after)  in HandleInnerJoin()  argument
97     inner->lineTo(pivot.fX - after.fX, pivot.fY - after.fY);  in HandleInnerJoin()
104     SkVector    after;  in BluntJoiner()  local
105     afterUnitNormal.scale(radius, &after);  in BluntJoiner()
110         after.negate();  in BluntJoiner()
113     outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in BluntJoiner()
114     HandleInnerJoin(inner, pivot, after);  in BluntJoiner()
128     SkVector            after = afterUnitNormal;  in RoundJoiner()  local
131     if (!is_clockwise(before, after))  in RoundJoiner()
135         after.negate();  in RoundJoiner()
143     int count = SkBuildQuadArc(before, after, dir, &matrix, pts);  in RoundJoiner()
151         after.scale(radius);  in RoundJoiner()
152         HandleInnerJoin(inner, pivot, after);  in RoundJoiner()
171     SkVector    after = afterUnitNormal;  in MiterJoiner()  local
184     ccw = !is_clockwise(before, after);  in MiterJoiner()
189         after.negate();  in MiterJoiner()
200         mid.set(SkScalarMul(before.fX + after.fX, radius),  in MiterJoiner()
201                 SkScalarMul(before.fY + after.fY, radius));  in MiterJoiner()
223         mid.set(after.fY - before.fY, before.fX - after.fX);  in MiterJoiner()
228         mid.set(before.fX + after.fX, before.fY + after.fY);  in MiterJoiner()
238     after.scale(radius);  in MiterJoiner()
240         outer->lineTo(pivot.fX + after.fX, pivot.fY + after.fY);  in MiterJoiner()
241     HandleInnerJoin(inner, pivot, after);  in MiterJoiner()