Source/platform/graphics/filters/custom/CustomFilterTransformParameter.h

/*
 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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 */

#ifndef CustomFilterTransformParameter_h
#define CustomFilterTransformParameter_h

#include "platform/PlatformExport.h"
#include "platform/graphics/filters/custom/CustomFilterParameter.h"
#include "platform/transforms/TransformOperations.h"

namespace WebCore {

class FloatSize;
class TransformationMatrix;

class PLATFORM_EXPORT CustomFilterTransformParameter : public CustomFilterParameter {
public:
    static PassRefPtr<CustomFilterTransformParameter> create(const String& name)
    {
        return adoptRef(new CustomFilterTransformParameter(name));
    }

    virtual PassRefPtr<CustomFilterParameter> blend(const CustomFilterParameter* fromParameter, double progress);

    virtual bool operator==(const CustomFilterParameter&) const;

    void applyTransform(TransformationMatrix&, const FloatSize& boxSize) const;

    const TransformOperations& operations() const { return m_operations; }
    void setOperations(const TransformOperations& value) { m_operations = value; }

private:
    CustomFilterTransformParameter(const String& name)
        : CustomFilterParameter(Transform, name)
    {
    }
    virtual ~CustomFilterTransformParameter()
    {
    }

    TransformOperations m_operations;
};

} // namespace WebCore

#endif // CustomFilterTransformParameter_h