66 lines
2.1 KiB
C++
66 lines
2.1 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 SkDashPathEffect_DEFINED
|
|
#define SkDashPathEffect_DEFINED
|
|
|
|
#include "SkPathEffect.h"
|
|
|
|
/** \class SkDashPathEffect
|
|
|
|
SkDashPathEffect is a subclass of SkPathEffect that implements dashing
|
|
*/
|
|
class SkDashPathEffect : public SkPathEffect {
|
|
public:
|
|
/** The intervals array must contain an even number of entries (>=2), with the even
|
|
indices specifying the "on" intervals, and the odd indices specifying the "off"
|
|
intervals. phase is an offset into the intervals array (mod the sum of all of the
|
|
intervals).
|
|
Note: only affects framed paths
|
|
*/
|
|
SkDashPathEffect(const SkScalar intervals[], int count, SkScalar phase, bool scaleToFit = false);
|
|
virtual ~SkDashPathEffect();
|
|
|
|
// overrides for SkPathEffect
|
|
// This method is not exported to java.
|
|
virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width);
|
|
|
|
// overrides for SkFlattenable
|
|
// This method is not exported to java.
|
|
virtual Factory getFactory();
|
|
// This method is not exported to java.
|
|
virtual void flatten(SkFlattenableWriteBuffer&);
|
|
|
|
protected:
|
|
SkDashPathEffect(SkFlattenableReadBuffer&);
|
|
|
|
private:
|
|
SkScalar* fIntervals;
|
|
int32_t fCount;
|
|
// computed from phase
|
|
SkScalar fInitialDashLength;
|
|
int32_t fInitialDashIndex;
|
|
SkScalar fIntervalLength;
|
|
bool fScaleToFit;
|
|
|
|
static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
|
|
|
|
typedef SkPathEffect INHERITED;
|
|
};
|
|
|
|
#endif
|
|
|