skia2/include/effects/SkDashPathEffect.h
ctguil@chromium.org 7ffb1b21ab Add code needed to build skia as a windows dll within the chromium project.
- Export/import skia APIs if SKIA_DLL is defined.
- This change has no effect on skia.

Review URL: http://codereview.appspot.com/4282042

git-svn-id: http://skia.googlecode.com/svn/trunk@944 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-03-15 21:27:08 +00:00

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2.1 KiB
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/*
* 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 SK_API 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