| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkSVGFilterContext_DEFINED |
| #define SkSVGFilterContext_DEFINED |
| |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkString.h" |
| #include "include/private/SkTHash.h" |
| #include "modules/svg/include/SkSVGTypes.h" |
| |
| class SkImageFilter; |
| class SkSVGFeInputType; |
| class SkSVGRenderContext; |
| |
| class SkSVGFilterContext { |
| public: |
| SkSVGFilterContext(const SkRect& filterEffectsRegion) |
| : fFilterEffectsRegion(filterEffectsRegion) {} |
| |
| const SkRect& filterEffectsRegion() const { return fFilterEffectsRegion; } |
| |
| void registerResult(const SkSVGStringType&, const sk_sp<SkImageFilter>&); |
| |
| sk_sp<SkImageFilter> resolveInput(const SkSVGRenderContext&, const SkSVGFeInputType&) const; |
| |
| private: |
| sk_sp<SkImageFilter> findResultById(const SkSVGStringType&) const; |
| |
| SkRect fFilterEffectsRegion; |
| |
| SkTHashMap<SkSVGStringType, sk_sp<SkImageFilter>> fResults; |
| }; |
| |
| #endif // SkSVGFilterContext_DEFINED |