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