1/*
2 * Copyright 2006 The Android Open Source Project
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
8#ifndef SkStroke_DEFINED
9#define SkStroke_DEFINED
10
11#include "SkPath.h"
12#include "SkPoint.h"
13#include "SkPaint.h"
14
15/** \class SkStroke
16    SkStroke is the utility class that constructs paths by stroking
17    geometries (lines, rects, ovals, roundrects, paths). This is
18    invoked when a geometry or text is drawn in a canvas with the
19    kStroke_Mask bit set in the paint.
20*/
21class SkStroke {
22public:
23    SkStroke();
24    SkStroke(const SkPaint&);
25    SkStroke(const SkPaint&, SkScalar width);   // width overrides paint.getStrokeWidth()
26
27    SkPaint::Cap    getCap() const { return (SkPaint::Cap)fCap; }
28    void        setCap(SkPaint::Cap);
29
30    SkPaint::Join   getJoin() const { return (SkPaint::Join)fJoin; }
31    void        setJoin(SkPaint::Join);
32
33    void    setMiterLimit(SkScalar);
34    void    setWidth(SkScalar);
35
36    bool    getDoFill() const { return SkToBool(fDoFill); }
37    void    setDoFill(bool doFill) { fDoFill = SkToU8(doFill); }
38
39    /**
40     *  Stroke the specified rect, winding it in the specified direction..
41     */
42    void    strokeRect(const SkRect& rect, SkPath* result,
43                       SkPath::Direction = SkPath::kCW_Direction) const;
44    void    strokePath(const SkPath& path, SkPath*) const;
45
46    ////////////////////////////////////////////////////////////////
47
48private:
49    SkScalar    fWidth, fMiterLimit;
50    uint8_t     fCap, fJoin;
51    SkBool8     fDoFill;
52
53    friend class SkPaint;
54};
55
56#endif
57