| /* |
| * 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 sk_sp<SkImageFilter> Make(sk_sp<SkPicture> 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 sk_sp<SkImageFilter> Make(sk_sp<SkPicture> picture, const SkRect& cropRect); |
| |
| SK_TO_STRING_OVERRIDE() |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPictureImageFilter) |
| |
| protected: |
| /* 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. |
| */ |
| void flatten(SkWriteBuffer&) const override; |
| sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, |
| SkIPoint* offset) const override; |
| sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer*) const override; |
| |
| private: |
| explicit SkPictureImageFilter(sk_sp<SkPicture> picture); |
| SkPictureImageFilter(sk_sp<SkPicture> picture, const SkRect& cropRect, sk_sp<SkColorSpace>); |
| |
| sk_sp<SkPicture> fPicture; |
| SkRect fCropRect; |
| |
| // Should never be set by a public constructor. This is only used when onMakeColorSpace() |
| // forces a deferred color space xform. |
| sk_sp<SkColorSpace> fColorSpace; |
| |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| #endif |