| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkTileImageFilter_DEFINED |
| #define SkTileImageFilter_DEFINED |
| |
| #include "SkImageFilter.h" |
| |
| class SK_API SkTileImageFilter : public SkImageFilter { |
| public: |
| /** Create a tile image filter |
| @param src Defines the pixels to tile |
| @param dst Defines the pixels where tiles are drawn |
| @param input Input from which the subregion defined by srcRect will be tiled |
| */ |
| static sk_sp<SkImageFilter> Make(const SkRect& src, |
| const SkRect& dst, |
| sk_sp<SkImageFilter> input); |
| |
| SkIRect onFilterBounds(const SkIRect& src, const SkMatrix&, MapDirection) const override; |
| SkIRect onFilterNodeBounds(const SkIRect&, const SkMatrix&, MapDirection) const override; |
| SkRect computeFastBounds(const SkRect& src) const override; |
| |
| SK_TO_STRING_OVERRIDE() |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTileImageFilter) |
| |
| protected: |
| void flatten(SkWriteBuffer& buffer) const override; |
| |
| sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, |
| SkIPoint* offset) const override; |
| sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer*) const override; |
| |
| private: |
| SkTileImageFilter(const SkRect& srcRect, const SkRect& dstRect, sk_sp<SkImageFilter> input) |
| : INHERITED(&input, 1, nullptr), fSrcRect(srcRect), fDstRect(dstRect) {} |
| |
| SkRect fSrcRect; |
| SkRect fDstRect; |
| |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| #endif |