72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
|
|
* Copyright (C) 2006 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef SkStroke_DEFINED
|
|
#define SkStroke_DEFINED
|
|
|
|
#include "SkPoint.h"
|
|
#include "SkPaint.h"
|
|
|
|
struct SkRect;
|
|
class SkPath;
|
|
|
|
#define SK_DefaultStrokeWidth SK_Scalar1
|
|
#define SK_DefaultMiterLimit SkIntToScalar(4)
|
|
|
|
|
|
/** \class SkStroke
|
|
SkStroke is the utility class that constructs paths by stroking
|
|
geometries (lines, rects, ovals, roundrects, paths). This is
|
|
invoked when a geometry or text is drawn in a canvas with the
|
|
kStroke_Mask bit set in the paint.
|
|
*/
|
|
class SkStroke {
|
|
public:
|
|
SkStroke();
|
|
SkStroke(const SkPaint&);
|
|
SkStroke(const SkPaint&, SkScalar width); // width overrides paint.getStrokeWidth()
|
|
|
|
SkPaint::Cap getCap() const { return (SkPaint::Cap)fCap; }
|
|
void setCap(SkPaint::Cap);
|
|
|
|
SkPaint::Join getJoin() const { return (SkPaint::Join)fJoin; }
|
|
void setJoin(SkPaint::Join);
|
|
|
|
void setMiterLimit(SkScalar);
|
|
void setWidth(SkScalar);
|
|
|
|
bool getDoFill() const { return SkToBool(fDoFill); }
|
|
void setDoFill(bool doFill) { fDoFill = SkToU8(doFill); }
|
|
|
|
void strokeLine(const SkPoint& start, const SkPoint& end, SkPath*) const;
|
|
void strokeRect(const SkRect& rect, SkPath*) const;
|
|
void strokeOval(const SkRect& oval, SkPath*) const;
|
|
void strokeRRect(const SkRect& rect, SkScalar rx, SkScalar ry, SkPath*) const;
|
|
void strokePath(const SkPath& path, SkPath*) const;
|
|
|
|
////////////////////////////////////////////////////////////////
|
|
|
|
private:
|
|
SkScalar fWidth, fMiterLimit;
|
|
uint8_t fCap, fJoin;
|
|
SkBool8 fDoFill;
|
|
|
|
friend class SkPaint;
|
|
};
|
|
|
|
#endif
|
|
|