| /* |
| * Copyright 2013 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 SkPictureImageFilter_DEFINED |
| #define SkPictureImageFilter_DEFINED |
| |
| #include "SkImageFilter.h" |
| #include "SkPicture.h" |
| |
| class SK_API SkPictureImageFilter : public SkImageFilter { |
| public: |
| /** |
| * Refs the passed-in picture. |
| */ |
| static SkPictureImageFilter* Create(SkPicture* picture) { |
| return SkNEW_ARGS(SkPictureImageFilter, (picture)); |
| } |
| |
| /** |
| * Refs the passed-in picture. cropRect can be used to crop or expand the destination rect when |
| * the picture is drawn. (No scaling is implied by the dest rect; only the CTM is applied.) |
| */ |
| static SkPictureImageFilter* Create(SkPicture* picture, const SkRect& cropRect) { |
| return SkNEW_ARGS(SkPictureImageFilter, (picture, cropRect)); |
| } |
| |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPictureImageFilter) |
| |
| protected: |
| virtual ~SkPictureImageFilter(); |
| /* Constructs an SkPictureImageFilter object from an SkReadBuffer. |
| * Note: If the SkPictureImageFilter object construction requires bitmap |
| * decoding, the decoder must be set on the SkReadBuffer parameter by calling |
| * SkReadBuffer::setBitmapDecoder() before calling this constructor. |
| * @param SkReadBuffer Serialized picture data. |
| */ |
| explicit SkPictureImageFilter(SkReadBuffer&); |
| virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
| virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
| SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE; |
| |
| #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS |
| public: |
| #endif |
| explicit SkPictureImageFilter(SkPicture* picture); |
| SkPictureImageFilter(SkPicture* picture, const SkRect& cropRect); |
| |
| private: |
| SkPicture* fPicture; |
| SkRect fCropRect; |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| #endif |