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senorblanco@chromium.org9daf96a2012-11-06 20:29:39 +00001/*
2 * Copyright 2012 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkOffsetImageFilter_DEFINED
9#define SkOffsetImageFilter_DEFINED
10
senorblanco@chromium.org377c14a2013-02-04 22:57:21 +000011#include "SkImageFilter.h"
senorblanco@chromium.org9daf96a2012-11-06 20:29:39 +000012#include "SkPoint.h"
13
senorblanco@chromium.org377c14a2013-02-04 22:57:21 +000014class SK_API SkOffsetImageFilter : public SkImageFilter {
commit-bot@chromium.org1a4fb702013-09-26 16:09:28 +000015 typedef SkImageFilter INHERITED;
16
senorblanco@chromium.org9daf96a2012-11-06 20:29:39 +000017public:
commit-bot@chromium.org1a4fb702013-09-26 16:09:28 +000018 SkOffsetImageFilter(SkScalar dx, SkScalar dy, SkImageFilter* input = NULL,
19 const SkIRect* cropRect = NULL);
senorblanco@chromium.org9daf96a2012-11-06 20:29:39 +000020 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkOffsetImageFilter)
21
22protected:
23 SkOffsetImageFilter(SkFlattenableReadBuffer& buffer);
24 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
25
26 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
27 SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
28 virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE;
29
30private:
31 SkVector fOffset;
senorblanco@chromium.org9daf96a2012-11-06 20:29:39 +000032};
33
34#endif