michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkStroke_DEFINED
michael@0: #define SkStroke_DEFINED
michael@0: 
michael@0: #include "SkPath.h"
michael@0: #include "SkPoint.h"
michael@0: #include "SkPaint.h"
michael@0: 
michael@0: /** \class SkStroke
michael@0:     SkStroke is the utility class that constructs paths by stroking
michael@0:     geometries (lines, rects, ovals, roundrects, paths). This is
michael@0:     invoked when a geometry or text is drawn in a canvas with the
michael@0:     kStroke_Mask bit set in the paint.
michael@0: */
michael@0: class SkStroke {
michael@0: public:
michael@0:     SkStroke();
michael@0:     SkStroke(const SkPaint&);
michael@0:     SkStroke(const SkPaint&, SkScalar width);   // width overrides paint.getStrokeWidth()
michael@0: 
michael@0:     SkPaint::Cap    getCap() const { return (SkPaint::Cap)fCap; }
michael@0:     void        setCap(SkPaint::Cap);
michael@0: 
michael@0:     SkPaint::Join   getJoin() const { return (SkPaint::Join)fJoin; }
michael@0:     void        setJoin(SkPaint::Join);
michael@0: 
michael@0:     void    setMiterLimit(SkScalar);
michael@0:     void    setWidth(SkScalar);
michael@0: 
michael@0:     bool    getDoFill() const { return SkToBool(fDoFill); }
michael@0:     void    setDoFill(bool doFill) { fDoFill = SkToU8(doFill); }
michael@0: 
michael@0:     /**
michael@0:      *  Stroke the specified rect, winding it in the specified direction..
michael@0:      */
michael@0:     void    strokeRect(const SkRect& rect, SkPath* result,
michael@0:                        SkPath::Direction = SkPath::kCW_Direction) const;
michael@0:     void    strokePath(const SkPath& path, SkPath*) const;
michael@0: 
michael@0:     ////////////////////////////////////////////////////////////////
michael@0: 
michael@0: private:
michael@0:     SkScalar    fWidth, fMiterLimit;
michael@0:     uint8_t     fCap, fJoin;
michael@0:     SkBool8     fDoFill;
michael@0: 
michael@0:     friend class SkPaint;
michael@0: };
michael@0: 
michael@0: #endif