/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkRecorder_DEFINED
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#define SkRecorder_DEFINED
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#include "SkBigPicture.h"
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#include "SkCanvasVirtualEnforcer.h"
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#include "SkMiniRecorder.h"
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#include "SkNoDrawCanvas.h"
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#include "SkRecord.h"
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#include "SkRecords.h"
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#include "SkTDArray.h"
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class SkBBHFactory;
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class SkDrawableList : SkNoncopyable {
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public:
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SkDrawableList() {}
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~SkDrawableList();
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int count() const { return fArray.count(); }
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SkDrawable* const* begin() const { return fArray.begin(); }
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void append(SkDrawable* drawable);
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// Return a new or ref'd array of pictures that were snapped from our drawables.
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SkBigPicture::SnapshotArray* newDrawableSnapshot();
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private:
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SkTDArray<SkDrawable*> fArray;
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};
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// SkRecorder provides an SkCanvas interface for recording into an SkRecord.
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class SkRecorder final : public SkCanvasVirtualEnforcer<SkNoDrawCanvas> {
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public:
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// Does not take ownership of the SkRecord.
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SkRecorder(SkRecord*, int width, int height, SkMiniRecorder* = nullptr); // legacy version
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SkRecorder(SkRecord*, const SkRect& bounds, SkMiniRecorder* = nullptr);
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enum DrawPictureMode { Record_DrawPictureMode, Playback_DrawPictureMode };
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void reset(SkRecord*, const SkRect& bounds, DrawPictureMode, SkMiniRecorder* = nullptr);
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size_t approxBytesUsedBySubPictures() const { return fApproxBytesUsedBySubPictures; }
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SkDrawableList* getDrawableList() const { return fDrawableList.get(); }
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std::unique_ptr<SkDrawableList> detachDrawableList() { return std::move(fDrawableList); }
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// Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
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void forgetRecord();
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void onFlush() override;
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void willSave() override;
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SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
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bool onDoSaveBehind(const SkRect*) override;
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void willRestore() override {}
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void didRestore() override;
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void didConcat(const SkMatrix&) override;
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void didSetMatrix(const SkMatrix&) override;
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void didTranslate(SkScalar, SkScalar) override;
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void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
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void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
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void onDrawTextBlob(const SkTextBlob* blob,
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SkScalar x,
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SkScalar y,
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const SkPaint& paint) override;
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void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
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const SkPoint texCoords[4], SkBlendMode,
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const SkPaint& paint) override;
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void onDrawPaint(const SkPaint&) override;
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void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
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void onDrawRect(const SkRect&, const SkPaint&) override;
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void onDrawEdgeAARect(const SkRect&, SkCanvas::QuadAAFlags, SkColor, SkBlendMode) override;
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void onDrawRegion(const SkRegion&, const SkPaint&) override;
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void onDrawOval(const SkRect&, const SkPaint&) override;
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void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override;
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void onDrawRRect(const SkRRect&, const SkPaint&) override;
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void onDrawPath(const SkPath&, const SkPaint&) override;
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void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
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void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
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SrcRectConstraint) override;
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void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
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void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
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const SkPaint*, SrcRectConstraint) override;
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void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
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const SkPaint*) override;
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void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
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const SkPaint*) override;
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void onDrawImageLattice(const SkImage*, const Lattice& lattice, const SkRect& dst,
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const SkPaint*) override;
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void onDrawBitmapLattice(const SkBitmap&, const Lattice& lattice, const SkRect& dst,
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const SkPaint*) override;
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void onDrawImageSet(const SkCanvas::ImageSetEntry[], int count, SkFilterQuality,
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SkBlendMode) override;
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void onDrawVerticesObject(const SkVertices*, const SkVertices::Bone bones[], int boneCount,
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SkBlendMode, const SkPaint&) override;
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void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
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int count, SkBlendMode, const SkRect* cull, const SkPaint*) override;
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void onDrawShadowRec(const SkPath&, const SkDrawShadowRec&) override;
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void onClipRect(const SkRect& rect, SkClipOp, ClipEdgeStyle) override;
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void onClipRRect(const SkRRect& rrect, SkClipOp, ClipEdgeStyle) override;
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void onClipPath(const SkPath& path, SkClipOp, ClipEdgeStyle) override;
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void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override;
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void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
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void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
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sk_sp<SkSurface> onNewSurface(const SkImageInfo&, const SkSurfaceProps&) override;
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void flushMiniRecorder();
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private:
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template <typename T>
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T* copy(const T*);
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template <typename T>
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T* copy(const T[], size_t count);
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template<typename T, typename... Args>
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void append(Args&&...);
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DrawPictureMode fDrawPictureMode;
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size_t fApproxBytesUsedBySubPictures;
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SkRecord* fRecord;
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std::unique_ptr<SkDrawableList> fDrawableList;
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SkMiniRecorder* fMiniRecorder;
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};
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#endif//SkRecorder_DEFINED
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