src/effects/SkBlurMask.h

/*
 * 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 SkBlurMask_DEFINED
#define SkBlurMask_DEFINED

#include "SkShader.h"

class SkBlurMask {
public:
    enum Style {
        kNormal_Style,  //!< fuzzy inside and outside
        kSolid_Style,   //!< solid inside, fuzzy outside
        kOuter_Style,   //!< nothing inside, fuzzy outside
        kInner_Style,   //!< fuzzy inside, nothing outside

        kStyleCount
    };

    enum Quality {
        kLow_Quality,   //!< box blur
        kHigh_Quality   //!< three pass box blur (similar to gaussian)
    };

    static bool Blur(SkMask* dst, const SkMask& src, SkScalar radius, Style, Quality quality);
};

#endif