1 /*
2  * Copyright 2012 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 #ifndef SkReduceOrder_DEFINED
8 #define SkReduceOrder_DEFINED
9 
10 #include "src/pathops/SkPathOpsCubic.h"
11 #include "src/pathops/SkPathOpsLine.h"
12 #include "src/pathops/SkPathOpsQuad.h"
13 
14 struct SkConic;
15 
16 union SkReduceOrder {
17     enum Quadratics {
18         kNo_Quadratics,
19         kAllow_Quadratics
20     };
21 
22     int reduce(const SkDCubic& cubic, Quadratics);
23     int reduce(const SkDLine& line);
24     int reduce(const SkDQuad& quad);
25 
26     static SkPath::Verb Conic(const SkConic& conic, SkPoint* reducePts);
27     static SkPath::Verb Cubic(const SkPoint pts[4], SkPoint* reducePts);
28     static SkPath::Verb Quad(const SkPoint pts[3], SkPoint* reducePts);
29 
30     SkDLine fLine;
31     SkDQuad fQuad;
32     SkDCubic fCubic;
33 };
34 
35 #endif
36