Florin Malita | 6a69c05 | 2017-10-11 14:02:11 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 SkSVGUse_DEFINED |
| 9 | #define SkSVGUse_DEFINED |
| 10 | |
| 11 | #include "SkSVGTransformableNode.h" |
| 12 | #include "SkSVGTypes.h" |
| 13 | |
| 14 | /** |
| 15 | * Implements support for <use> (reference) elements. |
| 16 | * (https://www.w3.org/TR/SVG/struct.html#UseElement) |
| 17 | */ |
| 18 | class SkSVGUse final : public SkSVGTransformableNode { |
| 19 | public: |
| 20 | ~SkSVGUse() override = default; |
| 21 | |
| 22 | static sk_sp<SkSVGUse> Make() { return sk_sp<SkSVGUse>(new SkSVGUse()); } |
| 23 | |
| 24 | void appendChild(sk_sp<SkSVGNode>) override; |
| 25 | |
| 26 | void setHref(const SkSVGStringType&); |
| 27 | void setX(const SkSVGLength&); |
| 28 | void setY(const SkSVGLength&); |
| 29 | |
| 30 | protected: |
| 31 | void onSetAttribute(SkSVGAttribute, const SkSVGValue&) override; |
| 32 | |
| 33 | bool onPrepareToRender(SkSVGRenderContext*) const override; |
| 34 | void onRender(const SkSVGRenderContext&) const override; |
| 35 | SkPath onAsPath(const SkSVGRenderContext&) const override; |
| 36 | |
| 37 | private: |
| 38 | SkSVGUse(); |
| 39 | |
| 40 | SkSVGStringType fHref; |
| 41 | SkSVGLength fX = SkSVGLength(0); |
| 42 | SkSVGLength fY = SkSVGLength(0); |
| 43 | |
| 44 | typedef SkSVGTransformableNode INHERITED; |
| 45 | }; |
| 46 | |
| 47 | #endif // SkSVGUse_DEFINED |