SkMaskFilter.h

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/*
 * Copyright 2006 The Android Open Source Project
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkMaskFilter_DEFINED
#define SkMaskFilter_DEFINED
 
#include "include/core/SkFlattenable.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/core/SkTypes.h"
 
#include <cstddef>
 
enum SkBlurStyle : int;
struct SkDeserialProcs;
struct SkRect;
 
class SK_API SkMaskFilter : public SkFlattenable {
public:
    static sk_sp<SkMaskFilter> MakeBlur(SkBlurStyle style, SkScalar sigma,
                                        bool respectCTM = true);
 
    SkRect approximateFilteredBounds(const SkRect& src) const;
 
    static sk_sp<SkMaskFilter> Deserialize(const void* data, size_t size,
                                           const SkDeserialProcs* procs = nullptr);
 
private:
    static void RegisterFlattenables();
    friend class SkFlattenable;
};
 
#endif