1 files changed, 92 insertions, 0 deletions
diff --git a/src/deps/skia/include/utils/SkNWayCanvas.h b/src/deps/skia/include/utils/SkNWayCanvas.h
new file mode 100644
index 000000000..4470567de
--- /dev/null
+++ b/src/deps/skia/include/utils/SkNWayCanvas.h
@@ -0,0 +1,92 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkNWayCanvas_DEFINED
+#define SkNWayCanvas_DEFINED
+
+#include "include/core/SkCanvasVirtualEnforcer.h"
+#include "include/private/SkTDArray.h"
+#include "include/utils/SkNoDrawCanvas.h"
+
+class SK_API SkNWayCanvas : public SkCanvasVirtualEnforcer<SkNoDrawCanvas> {
+public:
+    SkNWayCanvas(int width, int height);
+    ~SkNWayCanvas() override;
+
+    virtual void addCanvas(SkCanvas*);
+    virtual void removeCanvas(SkCanvas*);
+    virtual void removeAll();
+
+protected:
+    SkTDArray<SkCanvas*> fList;
+
+    void willSave() override;
+    SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
+    bool onDoSaveBehind(const SkRect*) override;
+    void willRestore() override;
+
+    void didConcat44(const SkM44&) override;
+    void didSetM44(const SkM44&) override;
+    void didScale(SkScalar, SkScalar) override;
+    void didTranslate(SkScalar, SkScalar) override;
+
+    void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
+    void onDrawGlyphRunList(const SkGlyphRunList&, const SkPaint&) override;
+    void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
+                        const SkPaint& paint) override;
+    void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
+                     const SkPoint texCoords[4], SkBlendMode, const SkPaint& paint) override;
+
+    void onDrawPaint(const SkPaint&) override;
+    void onDrawBehind(const SkPaint&) override;
+    void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
+    void onDrawRect(const SkRect&, const SkPaint&) override;
+    void onDrawRegion(const SkRegion&, const SkPaint&) override;
+    void onDrawOval(const SkRect&, const SkPaint&) override;
+    void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override;
+    void onDrawRRect(const SkRRect&, const SkPaint&) override;
+    void onDrawPath(const SkPath&, const SkPaint&) override;
+
+    void onDrawImage2(const SkImage*, SkScalar, SkScalar, const SkSamplingOptions&,
+                      const SkPaint*) override;
+    void onDrawImageRect2(const SkImage*, const SkRect&, const SkRect&, const SkSamplingOptions&,
+                          const SkPaint*, SrcRectConstraint) override;
+    void onDrawImageLattice2(const SkImage*, const Lattice&, const SkRect&, SkFilterMode,
+                             const SkPaint*) override;
+    void onDrawAtlas2(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[], int,
+                  SkBlendMode, const SkSamplingOptions&, const SkRect*, const SkPaint*) override;
+
+    void onDrawVerticesObject(const SkVertices*, SkBlendMode, const SkPaint&) override;
+    void onDrawShadowRec(const SkPath&, const SkDrawShadowRec&) override;
+
+    void onClipRect(const SkRect&, SkClipOp, ClipEdgeStyle) override;
+    void onClipRRect(const SkRRect&, SkClipOp, ClipEdgeStyle) override;
+    void onClipPath(const SkPath&, SkClipOp, ClipEdgeStyle) override;
+    void onClipShader(sk_sp<SkShader>, SkClipOp) override;
+    void onClipRegion(const SkRegion&, SkClipOp) override;
+    void onResetClip() override;
+
+    void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
+    void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
+    void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
+
+    void onDrawEdgeAAQuad(const SkRect&, const SkPoint[4], QuadAAFlags, const SkColor4f&,
+                          SkBlendMode) override;
+    void onDrawEdgeAAImageSet2(const ImageSetEntry[], int count, const SkPoint[], const SkMatrix[],
+                               const SkSamplingOptions&,const SkPaint*, SrcRectConstraint) override;
+
+    void onFlush() override;
+
+    class Iter;
+
+private:
+    using INHERITED = SkCanvasVirtualEnforcer<SkNoDrawCanvas>;
+};
+
+
+#endif