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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 "SkBigPicture.h"
#include "SkCanvas.h"
#include "SkMiniRecorder.h"
#include "SkRecord.h"
#include "SkRecords.h"
#include "SkTDArray.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 : public SkCanvas {
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(); }
SkDrawableList* detachDrawableList() { return fDrawableList.release(); }
// Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
void forgetRecord();
void willSave() override;
SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
void willRestore() override {}
void didRestore() override;
void didConcat(const SkMatrix&) override;
void didSetMatrix(const SkMatrix&) override;
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
void onDrawText(const void* text,
size_t byteLength,
SkScalar x,
SkScalar y,
const SkPaint& paint) override;
void onDrawPosText(const void* text,
size_t byteLength,
const SkPoint pos[],
const SkPaint& paint) override;
void onDrawPosTextH(const void* text,
size_t byteLength,
const SkScalar xpos[],
SkScalar constY,
const SkPaint& paint) override;
void onDrawTextOnPath(const void* text,
size_t byteLength,
const SkPath& path,
const SkMatrix* matrix,
const SkPaint& paint) 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], SkXfermode* xmode,
const SkPaint& paint) override;
void onDrawPaint(const SkPaint&) override;
void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
void onDrawRect(const SkRect&, const SkPaint&) override;
void onDrawOval(const SkRect&, 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 onDrawVertices(VertexMode vmode, int vertexCount,
const SkPoint vertices[], const SkPoint texs[],
const SkColor colors[], SkXfermode* xmode,
const uint16_t indices[], int indexCount,
const SkPaint&) override;
void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
int count, SkXfermode::Mode, const SkRect* cull, const SkPaint*) override;
void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) override;
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
void onDrawAnnotation(const SkRect&, const char[], SkData*) 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);
SkIRect devBounds() const {
SkIRect devBounds;
this->getClipDeviceBounds(&devBounds);
return devBounds;
}
DrawPictureMode fDrawPictureMode;
size_t fApproxBytesUsedBySubPictures;
SkRecord* fRecord;
SkAutoTDelete<SkDrawableList> fDrawableList;
SkMiniRecorder* fMiniRecorder;
};
#endif//SkRecorder_DEFINED
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