skia2/tools/debugger/SkDrawCommand.h
Mike Reed 086a427b0c guard references to SkColorTable
Bug: skia:6828
Change-Id: I0c8c78e70b118f51cb59dc45675e4ddcd4776108
Reviewed-on: https://skia-review.googlesource.com/24260
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2017-07-18 15:50:43 +00:00

767 lines
25 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKDRAWCOMMAND_H_
#define SKDRAWCOMMAND_H_
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkFlattenable.h"
#include "SkTLazy.h"
#include "SkPath.h"
#include "SkRegion.h"
#include "SkRRect.h"
#include "SkRSXform.h"
#include "SkString.h"
#include "SkTDArray.h"
#include "SkVertices.h"
#include "SkJSONCPP.h"
#include "UrlDataManager.h"
class SkDrawCommand {
public:
enum OpType {
kBeginDrawPicture_OpType,
kClipPath_OpType,
kClipRegion_OpType,
kClipRect_OpType,
kClipRRect_OpType,
kConcat_OpType,
kDrawAnnotation_OpType,
kDrawBitmap_OpType,
kDrawBitmapNine_OpType,
kDrawBitmapRect_OpType,
kDrawClear_OpType,
kDrawDRRect_OpType,
kDrawImage_OpType,
kDrawImageLattice_OpType,
kDrawImageRect_OpType,
kDrawOval_OpType,
kDrawPaint_OpType,
kDrawPatch_OpType,
kDrawPath_OpType,
kDrawPoints_OpType,
kDrawPosText_OpType,
kDrawPosTextH_OpType,
kDrawRect_OpType,
kDrawRRect_OpType,
kDrawText_OpType,
kDrawTextBlob_OpType,
kDrawTextOnPath_OpType,
kDrawTextRSXform_OpType,
kDrawVertices_OpType,
kEndDrawPicture_OpType,
kRestore_OpType,
kSave_OpType,
kSaveLayer_OpType,
kSetMatrix_OpType,
kLast_OpType = kSetMatrix_OpType
};
static const int kOpTypeCount = kLast_OpType + 1;
static void WritePNG(const uint8_t* rgba, unsigned width, unsigned height,
SkWStream& out, bool isOpaque);
SkDrawCommand(OpType opType);
virtual ~SkDrawCommand();
virtual SkString toString() const;
virtual const char* toCString() const {
return GetCommandString(fOpType);
}
bool isVisible() const {
return fVisible;
}
void setVisible(bool toggle) {
fVisible = toggle;
}
const SkTDArray<SkString*>* Info() const { return &fInfo; }
virtual void execute(SkCanvas*) const = 0;
virtual void vizExecute(SkCanvas*) const {}
virtual void setUserMatrix(const SkMatrix&) {}
// The next "active" system is only used by save, saveLayer, and restore.
// It is used to determine which saveLayers are currently active (at a
// given point in the rendering).
// saves just return a kPushLayer action but don't track active state
// restores just return a kPopLayer action
// saveLayers return kPushLayer but also track the active state
enum Action {
kNone_Action,
kPopLayer_Action,
kPushLayer_Action,
};
virtual Action action() const { return kNone_Action; }
virtual void setActive(bool active) {}
virtual bool active() const { return false; }
OpType getType() const { return fOpType; }
virtual bool render(SkCanvas* canvas) const { return false; }
virtual Json::Value toJSON(UrlDataManager& urlDataManager) const;
/* Converts a JSON representation of a command into a newly-allocated SkDrawCommand object. It
* is the caller's responsibility to delete this object. This method may return null if an error
* occurs.
*/
static SkDrawCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
static const char* GetCommandString(OpType type);
// Helper methods for converting things to JSON
static Json::Value MakeJsonColor(const SkColor color);
static Json::Value MakeJsonColor4f(const SkColor4f& color);
static Json::Value MakeJsonPoint(const SkPoint& point);
static Json::Value MakeJsonPoint(SkScalar x, SkScalar y);
static Json::Value MakeJsonRect(const SkRect& rect);
static Json::Value MakeJsonIRect(const SkIRect&);
static Json::Value MakeJsonMatrix(const SkMatrix&);
static Json::Value MakeJsonScalar(SkScalar);
static Json::Value MakeJsonPath(const SkPath& path);
static Json::Value MakeJsonRegion(const SkRegion& region);
static Json::Value MakeJsonPaint(const SkPaint& paint, UrlDataManager& urlDataManager);
static Json::Value MakeJsonLattice(const SkCanvas::Lattice& lattice);
static void flatten(const SkFlattenable* flattenable, Json::Value* target,
UrlDataManager& urlDataManager);
static bool flatten(const SkImage& image, Json::Value* target,
UrlDataManager& urlDataManager);
static bool flatten(const SkBitmap& bitmap, Json::Value* target,
UrlDataManager& urlDataManager);
protected:
SkTDArray<SkString*> fInfo;
private:
OpType fOpType;
bool fVisible;
};
class SkRestoreCommand : public SkDrawCommand {
public:
SkRestoreCommand();
void execute(SkCanvas* canvas) const override;
Action action() const override { return kPopLayer_Action; }
static SkRestoreCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
typedef SkDrawCommand INHERITED;
};
class SkClearCommand : public SkDrawCommand {
public:
SkClearCommand(SkColor color);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkClearCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkColor fColor;
typedef SkDrawCommand INHERITED;
};
class SkClipPathCommand : public SkDrawCommand {
public:
SkClipPathCommand(const SkPath& path, SkClipOp op, bool doAA);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkClipPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkPath fPath;
SkClipOp fOp;
bool fDoAA;
typedef SkDrawCommand INHERITED;
};
class SkClipRegionCommand : public SkDrawCommand {
public:
SkClipRegionCommand(const SkRegion& region, SkClipOp op);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkClipRegionCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRegion fRegion;
SkClipOp fOp;
typedef SkDrawCommand INHERITED;
};
class SkClipRectCommand : public SkDrawCommand {
public:
SkClipRectCommand(const SkRect& rect, SkClipOp op, bool doAA);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkClipRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
const SkRect& rect() const { return fRect; }
SkClipOp op() const { return fOp; }
bool doAA() const { return fDoAA; }
private:
SkRect fRect;
SkClipOp fOp;
bool fDoAA;
typedef SkDrawCommand INHERITED;
};
class SkClipRRectCommand : public SkDrawCommand {
public:
SkClipRRectCommand(const SkRRect& rrect, SkClipOp op, bool doAA);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkClipRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
const SkRRect& rrect() const { return fRRect; }
SkClipOp op() const { return fOp; }
bool doAA() const { return fDoAA; }
private:
SkRRect fRRect;
SkClipOp fOp;
bool fDoAA;
typedef SkDrawCommand INHERITED;
};
class SkConcatCommand : public SkDrawCommand {
public:
SkConcatCommand(const SkMatrix& matrix);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkConcatCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkMatrix fMatrix;
typedef SkDrawCommand INHERITED;
};
class SkDrawAnnotationCommand : public SkDrawCommand {
public:
SkDrawAnnotationCommand(const SkRect&, const char key[], sk_sp<SkData> value);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawAnnotationCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRect fRect;
SkString fKey;
sk_sp<SkData> fValue;
typedef SkDrawCommand INHERITED;
};
class SkDrawBitmapCommand : public SkDrawCommand {
public:
SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top,
const SkPaint* paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawBitmapCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkBitmap fBitmap;
SkScalar fLeft;
SkScalar fTop;
SkPaint fPaint;
SkPaint* fPaintPtr;
typedef SkDrawCommand INHERITED;
};
class SkDrawBitmapNineCommand : public SkDrawCommand {
public:
SkDrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center,
const SkRect& dst, const SkPaint* paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawBitmapNineCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkBitmap fBitmap;
SkIRect fCenter;
SkRect fDst;
SkPaint fPaint;
SkPaint* fPaintPtr;
typedef SkDrawCommand INHERITED;
};
class SkDrawBitmapRectCommand : public SkDrawCommand {
public:
SkDrawBitmapRectCommand(const SkBitmap& bitmap, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawBitmapRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
const SkBitmap& bitmap() const { return fBitmap; }
// The non-const 'paint' method allows modification of this object's
// SkPaint. For this reason the ctor and setPaint method make a local copy.
// The 'fPaintPtr' member acts a signal that the local SkPaint is valid
// (since only an SkPaint* is passed into the ctor).
const SkPaint* paint() const { return fPaintPtr; }
SkPaint* paint() { return fPaintPtr; }
void setPaint(const SkPaint& paint) { fPaint = paint; fPaintPtr = &fPaint; }
const SkRect* srcRect() const { return fSrc.isEmpty() ? nullptr : &fSrc; }
void setSrcRect(const SkRect& src) { fSrc = src; }
const SkRect& dstRect() const { return fDst; }
void setDstRect(const SkRect& dst) { fDst = dst; }
SkCanvas::SrcRectConstraint constraint() const { return fConstraint; }
void setConstraint(SkCanvas::SrcRectConstraint constraint) { fConstraint = constraint; }
private:
SkBitmap fBitmap;
SkRect fSrc;
SkRect fDst;
SkPaint fPaint;
SkPaint* fPaintPtr;
SkCanvas::SrcRectConstraint fConstraint;
typedef SkDrawCommand INHERITED;
};
class SkDrawImageCommand : public SkDrawCommand {
public:
SkDrawImageCommand(const SkImage* image, SkScalar left, SkScalar top, const SkPaint* paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawImageCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
sk_sp<const SkImage> fImage;
SkScalar fLeft;
SkScalar fTop;
SkTLazy<SkPaint> fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawImageLatticeCommand : public SkDrawCommand {
public:
SkDrawImageLatticeCommand(const SkImage* image, const SkCanvas::Lattice& lattice,
const SkRect& dst, const SkPaint* paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
private:
sk_sp<const SkImage> fImage;
SkCanvas::Lattice fLattice;
SkRect fDst;
SkTLazy<SkPaint> fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawImageRectCommand : public SkDrawCommand {
public:
SkDrawImageRectCommand(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint, SkCanvas::SrcRectConstraint constraint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawImageRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
sk_sp<const SkImage> fImage;
SkTLazy<SkRect> fSrc;
SkRect fDst;
SkTLazy<SkPaint> fPaint;
SkCanvas::SrcRectConstraint fConstraint;
typedef SkDrawCommand INHERITED;
};
class SkDrawOvalCommand : public SkDrawCommand {
public:
SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawOvalCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRect fOval;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawArcCommand : public SkDrawCommand {
public:
SkDrawArcCommand(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle, bool useCenter,
const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawArcCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRect fOval;
SkScalar fStartAngle;
SkScalar fSweepAngle;
bool fUseCenter;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawPaintCommand : public SkDrawCommand {
public:
SkDrawPaintCommand(const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPaintCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawPathCommand : public SkDrawCommand {
public:
SkDrawPathCommand(const SkPath& path, const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkPath fPath;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkBeginDrawPictureCommand : public SkDrawCommand {
public:
SkBeginDrawPictureCommand(const SkPicture* picture,
const SkMatrix* matrix,
const SkPaint* paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
private:
sk_sp<const SkPicture> fPicture;
SkTLazy<SkMatrix> fMatrix;
SkTLazy<SkPaint> fPaint;
typedef SkDrawCommand INHERITED;
};
class SkEndDrawPictureCommand : public SkDrawCommand {
public:
SkEndDrawPictureCommand(bool restore);
void execute(SkCanvas* canvas) const override;
private:
bool fRestore;
typedef SkDrawCommand INHERITED;
};
class SkDrawPointsCommand : public SkDrawCommand {
public:
SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
const SkPaint& paint);
~SkDrawPointsCommand() override { delete [] fPts; }
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPointsCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkCanvas::PointMode fMode;
size_t fCount;
SkPoint* fPts;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawTextCommand : public SkDrawCommand {
public:
SkDrawTextCommand(const void* text, size_t byteLength, SkScalar x, SkScalar y,
const SkPaint& paint);
~SkDrawTextCommand() override { delete [] fText; }
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawTextCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
char* fText;
size_t fByteLength;
SkScalar fX;
SkScalar fY;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawPosTextCommand : public SkDrawCommand {
public:
SkDrawPosTextCommand(const void* text, size_t byteLength, const SkPoint pos[],
const SkPaint& paint);
~SkDrawPosTextCommand() override { delete [] fPos; delete [] fText; }
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPosTextCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
char* fText;
size_t fByteLength;
SkPoint* fPos;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawTextOnPathCommand : public SkDrawCommand {
public:
SkDrawTextOnPathCommand(const void* text, size_t byteLength, const SkPath& path,
const SkMatrix* matrix, const SkPaint& paint);
~SkDrawTextOnPathCommand() override { delete [] fText; }
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawTextOnPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
char* fText;
size_t fByteLength;
SkPath fPath;
SkMatrix fMatrix;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawTextRSXformCommand : public SkDrawCommand {
public:
SkDrawTextRSXformCommand(const void* text, size_t byteLength, const SkRSXform[],
const SkRect*, const SkPaint& paint);
~SkDrawTextRSXformCommand() override { delete[] fText; delete[] fXform; }
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawTextRSXformCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
char* fText;
size_t fByteLength;
SkRSXform* fXform;
SkRect* fCull;
SkRect fCullStorage;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawPosTextHCommand : public SkDrawCommand {
public:
SkDrawPosTextHCommand(const void* text, size_t byteLength, const SkScalar xpos[],
SkScalar constY, const SkPaint& paint);
~SkDrawPosTextHCommand() override { delete [] fXpos; delete [] fText; }
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPosTextHCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkScalar* fXpos;
char* fText;
size_t fByteLength;
SkScalar fConstY;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawTextBlobCommand : public SkDrawCommand {
public:
SkDrawTextBlobCommand(sk_sp<SkTextBlob> blob, SkScalar x, SkScalar y, const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawTextBlobCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
sk_sp<SkTextBlob> fBlob;
SkScalar fXPos;
SkScalar fYPos;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawPatchCommand : public SkDrawCommand {
public:
SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkBlendMode bmode,
const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawPatchCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkPoint fCubics[12];
SkColor* fColorsPtr;
SkColor fColors[4];
SkPoint* fTexCoordsPtr;
SkPoint fTexCoords[4];
SkBlendMode fBlendMode;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawRectCommand : public SkDrawCommand {
public:
SkDrawRectCommand(const SkRect& rect, const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
const SkRect& rect() const { return fRect; }
const SkPaint& paint() const { return fPaint; }
private:
SkRect fRect;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawRRectCommand : public SkDrawCommand {
public:
SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRRect fRRect;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawDRRectCommand : public SkDrawCommand {
public:
SkDrawDRRectCommand(const SkRRect& outer, const SkRRect& inner,
const SkPaint& paint);
void execute(SkCanvas* canvas) const override;
bool render(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkDrawDRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkRRect fOuter;
SkRRect fInner;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkDrawVerticesCommand : public SkDrawCommand {
public:
SkDrawVerticesCommand(sk_sp<SkVertices>, SkBlendMode, const SkPaint&);
void execute(SkCanvas* canvas) const override;
private:
sk_sp<SkVertices> fVertices;
SkBlendMode fBlendMode;
SkPaint fPaint;
typedef SkDrawCommand INHERITED;
};
class SkSaveCommand : public SkDrawCommand {
public:
SkSaveCommand();
void execute(SkCanvas* canvas) const override;
Action action() const override { return kPushLayer_Action; }
static SkSaveCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
typedef SkDrawCommand INHERITED;
};
class SkSaveLayerCommand : public SkDrawCommand {
public:
SkSaveLayerCommand(const SkCanvas::SaveLayerRec&);
~SkSaveLayerCommand() override;
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkSaveLayerCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
void vizExecute(SkCanvas* canvas) const override;
Action action() const override{ return kPushLayer_Action; }
void setActive(bool active) override { fActive = active; }
bool active() const override { return fActive; }
const SkPaint* paint() const { return fPaintPtr; }
private:
SkRect fBounds;
SkPaint fPaint;
SkPaint* fPaintPtr;
const SkImageFilter* fBackdrop;
uint32_t fSaveLayerFlags;
bool fActive;
typedef SkDrawCommand INHERITED;
};
class SkSetMatrixCommand : public SkDrawCommand {
public:
SkSetMatrixCommand(const SkMatrix& matrix);
void setUserMatrix(const SkMatrix&) override;
void execute(SkCanvas* canvas) const override;
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
static SkSetMatrixCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
private:
SkMatrix fUserMatrix;
SkMatrix fMatrix;
typedef SkDrawCommand INHERITED;
};
#endif