1 /* 2 * Copyright 2020 Google Inc. 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 SkSVGFilter_DEFINED 9 #define SkSVGFilter_DEFINED 10 11 #include "include/core/SkRefCnt.h" 12 #include "include/private/base/SkAPI.h" 13 #include "modules/svg/include/SkSVGHiddenContainer.h" 14 #include "modules/svg/include/SkSVGNode.h" 15 #include "modules/svg/include/SkSVGTypes.h" 16 17 class SkImageFilter; 18 class SkSVGRenderContext; 19 20 class SK_API SkSVGFilter final : public SkSVGHiddenContainer { 21 public: Make()22 static sk_sp<SkSVGFilter> Make() { return sk_sp<SkSVGFilter>(new SkSVGFilter()); } 23 24 /** Propagates any inherited presentation attributes in the given context. */ 25 void applyProperties(SkSVGRenderContext*) const; 26 27 sk_sp<SkImageFilter> buildFilterDAG(const SkSVGRenderContext&) const; 28 29 SVG_ATTR(X, SkSVGLength, SkSVGLength(-10, SkSVGLength::Unit::kPercentage)) 30 SVG_ATTR(Y, SkSVGLength, SkSVGLength(-10, SkSVGLength::Unit::kPercentage)) 31 SVG_ATTR(Width, SkSVGLength, SkSVGLength(120, SkSVGLength::Unit::kPercentage)) 32 SVG_ATTR(Height, SkSVGLength, SkSVGLength(120, SkSVGLength::Unit::kPercentage)) SVG_ATTR(FilterUnits,SkSVGObjectBoundingBoxUnits,SkSVGObjectBoundingBoxUnits (SkSVGObjectBoundingBoxUnits::Type::kObjectBoundingBox))33 SVG_ATTR(FilterUnits, 34 SkSVGObjectBoundingBoxUnits, 35 SkSVGObjectBoundingBoxUnits(SkSVGObjectBoundingBoxUnits::Type::kObjectBoundingBox)) 36 SVG_ATTR(PrimitiveUnits, 37 SkSVGObjectBoundingBoxUnits, 38 SkSVGObjectBoundingBoxUnits(SkSVGObjectBoundingBoxUnits::Type::kUserSpaceOnUse)) 39 40 private: 41 SkSVGFilter() : INHERITED(SkSVGTag::kFilter) {} 42 43 bool parseAndSetAttribute(const char*, const char*) override; 44 45 using INHERITED = SkSVGHiddenContainer; 46 }; 47 48 #endif // SkSVGFilter_DEFINED 49