1 /* 2 * Copyright 2015 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 SkSVGDevice_DEFINED 9 #define SkSVGDevice_DEFINED 10 11 #include "include/core/SkCanvas.h" 12 #include "include/core/SkRefCnt.h" 13 #include "include/core/SkTypes.h" 14 #include "include/private/base/SkTArray.h" 15 #include "include/private/base/SkTypeTraits.h" 16 #include "include/utils/SkParsePath.h" 17 #include "src/core/SkClipStackDevice.h" 18 19 #include <cstddef> 20 #include <cstdint> 21 #include <memory> 22 #include <type_traits> 23 24 namespace sktext { 25 class GlyphRunList; 26 } 27 28 class SkDevice; 29 class SkBitmap; 30 class SkBlender; 31 class SkClipStack; 32 class SkData; 33 class SkImage; 34 class SkMesh; 35 class SkPaint; 36 class SkPath; 37 class SkRRect; 38 class SkVertices; 39 class SkXMLWriter; 40 struct SkISize; 41 struct SkPoint; 42 struct SkRect; 43 struct SkSamplingOptions; 44 45 class SkSVGDevice final : public SkClipStackDevice { 46 public: 47 static sk_sp<SkDevice> Make(const SkISize& size, std::unique_ptr<SkXMLWriter>, uint32_t flags); 48 49 void drawPaint(const SkPaint& paint) override; 50 void drawAnnotation(const SkRect& rect, const char key[], SkData* value) override; 51 void drawPoints(SkCanvas::PointMode mode, size_t count, 52 const SkPoint[], const SkPaint& paint) override; 53 void drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 54 const SkSamplingOptions&, const SkPaint& paint, 55 SkCanvas::SrcRectConstraint constraint) override; 56 void drawRect(const SkRect& r, const SkPaint& paint) override; 57 void drawOval(const SkRect& oval, const SkPaint& paint) override; 58 void drawRRect(const SkRRect& rr, const SkPaint& paint) override; 59 void drawPath(const SkPath& path, 60 const SkPaint& paint, 61 bool pathIsMutable = false) override; 62 63 void drawVertices(const SkVertices*, sk_sp<SkBlender>, const SkPaint&, bool) override; 64 void drawMesh(const SkMesh&, sk_sp<SkBlender>, const SkPaint&) override; 65 66 private: 67 SkSVGDevice(const SkISize& size, std::unique_ptr<SkXMLWriter>, uint32_t); 68 ~SkSVGDevice() override; 69 70 void onDrawGlyphRunList(SkCanvas*, const sktext::GlyphRunList&, const SkPaint& paint) override; 71 72 struct MxCp; 73 void drawBitmapCommon(const MxCp&, const SkBitmap& bm, const SkPaint& paint); 74 75 void syncClipStack(const SkClipStack&); 76 77 SkParsePath::PathEncoding pathEncoding() const; 78 79 class AutoElement; 80 class ResourceBucket; 81 82 const std::unique_ptr<SkXMLWriter> fWriter; 83 const std::unique_ptr<ResourceBucket> fResourceBucket; 84 const uint32_t fFlags; 85 86 struct ClipRec { 87 std::unique_ptr<AutoElement> fClipPathElem; 88 uint32_t fGenID; 89 90 static_assert(::sk_is_trivially_relocatable<decltype(fClipPathElem)>::value); 91 92 using sk_is_trivially_relocatable = std::true_type; 93 }; 94 95 std::unique_ptr<AutoElement> fRootElement; 96 skia_private::TArray<ClipRec> fClipStack; 97 }; 98 99 #endif // SkSVGDevice_DEFINED 100