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Side by Side Diff: src/pathops/SkReduceOrder.h

Issue 12880016: Add intersections for path ops (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 9 months ago
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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 "SkPath.h"
11 #include "SkPathOpsCubic.h"
12 #include "SkPathOpsLine.h"
13 #include "SkPathOpsQuad.h"
14 #include "SkTDArray.h"
15
16 union SkReduceOrder {
17 enum Quadratics {
18 kNo_Quadratics,
19 kAllow_Quadratics
20 };
21 enum Style {
22 kStroke_Style,
23 kFill_Style
24 };
25
26 int reduce(const SkDCubic& cubic, Quadratics, Style);
27 int reduce(const SkDLine& line);
28 int reduce(const SkDQuad& quad, Style);
29
30 static SkPath::Verb Cubic(const SkPoint pts[4], SkTDArray<SkPoint>* reducePt s);
31 static SkPath::Verb Quad(const SkPoint pts[3], SkTDArray<SkPoint>* reducePts );
32
33 SkDLine fLine;
34 SkDQuad fQuad;
35 SkDCubic fCubic;
36 };
37
38 #endif
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