DrawArcCommand Class Reference

#include <DrawCommand.h>

Inheritance diagram for DrawArcCommand:

Public Member Functions
	DrawArcCommand (const SkRect &oval, SkScalar startAngle, SkScalar sweepAngle, bool useCenter, const SkPaint &paint)
void	execute (SkCanvas *canvas) const override
bool	render (SkCanvas *canvas) const override
void	toJSON (SkJSONWriter &writer, UrlDataManager &urlDataManager) const override
Public Member Functions inherited from DrawCommand
	DrawCommand (OpType opType)
virtual	~DrawCommand ()
bool	isVisible () const
void	setVisible (bool toggle)
virtual void	execute (SkCanvas *) const =0
virtual bool	render (SkCanvas *canvas) const
virtual void	toJSON (SkJSONWriter &writer, UrlDataManager &urlDataManager) const
OpType	getOpType () const

Additional Inherited Members
Public Types inherited from DrawCommand
enum	OpType {   kBeginDrawPicture_OpType , kClear_OpType , kClipPath_OpType , kClipRegion_OpType ,   kClipRect_OpType , kClipRRect_OpType , kClipShader_OpType , kResetClip_OpType ,   kConcat_OpType , kConcat44_OpType , kDrawAnnotation_OpType , kDrawBitmap_OpType ,   kDrawBitmapRect_OpType , kDrawDRRect_OpType , kDrawImage_OpType , kDrawImageLattice_OpType ,   kDrawImageRect_OpType , kDrawImageRectLayer_OpType , kDrawOval_OpType , kDrawArc_OpType ,   kDrawPaint_OpType , kDrawPatch_OpType , kDrawPath_OpType , kDrawPoints_OpType ,   kDrawRect_OpType , kDrawRRect_OpType , kDrawRegion_OpType , kDrawShadow_OpType ,   kDrawTextBlob_OpType , kDrawVertices_OpType , kDrawAtlas_OpType , kDrawDrawable_OpType ,   kDrawEdgeAAQuad_OpType , kDrawEdgeAAImageSet_OpType , kEndDrawPicture_OpType , kRestore_OpType ,   kSave_OpType , kSaveLayer_OpType , kSetMatrix_OpType , kSetM44_OpType ,   kLast_OpType = kSetM44_OpType }
Static Public Member Functions inherited from DrawCommand
static void	WritePNG (const SkBitmap &bitmap, SkWStream &out)
static const char *	GetCommandString (OpType type)
static void	MakeJsonColor (SkJSONWriter &, const SkColor color)
static void	MakeJsonColor4f (SkJSONWriter &, const SkColor4f &color)
static void	MakeJsonPoint (SkJSONWriter &, const SkPoint &point)
static void	MakeJsonPoint (SkJSONWriter &, SkScalar x, SkScalar y)
static void	MakeJsonPoint3 (SkJSONWriter &, const SkPoint3 &point)
static void	MakeJsonRect (SkJSONWriter &, const SkRect &rect)
static void	MakeJsonIRect (SkJSONWriter &, const SkIRect &)
static void	MakeJsonMatrix (SkJSONWriter &, const SkMatrix &)
static void	MakeJsonMatrix44 (SkJSONWriter &, const SkM44 &)
static void	MakeJsonPath (SkJSONWriter &, const SkPath &path)
static void	MakeJsonRegion (SkJSONWriter &, const SkRegion &region)
static void	MakeJsonSampling (SkJSONWriter &, const SkSamplingOptions &sampling)
static void	MakeJsonPaint (SkJSONWriter &, const SkPaint &paint, UrlDataManager &urlDataManager)
static void	MakeJsonLattice (SkJSONWriter &, const SkCanvas::Lattice &lattice)
static void	flatten (const SkFlattenable *flattenable, SkJSONWriter &writer, UrlDataManager &urlDataManager)
static bool	flatten (const SkImage &image, SkJSONWriter &writer, UrlDataManager &urlDataManager)
static bool	flatten (const SkBitmap &bitmap, SkJSONWriter &writer, UrlDataManager &urlDataManager)
Static Public Attributes inherited from DrawCommand
static const int	kOpTypeCount = kLast_OpType + 1

Detailed Description

Definition at line 398 of file DrawCommand.h.

Constructor & Destructor Documentation

DrawArcCommand()

DrawArcCommand::DrawArcCommand	(	const SkRect &	oval,
		SkScalar	startAngle,
		SkScalar	sweepAngle,
		bool	useCenter,
		const SkPaint &	paint
	)

Definition at line 1448 of file DrawCommand.cpp.

        : INHERITED(kDrawArc_OpType) {
    fOval       = oval;
    fStartAngle = startAngle;
    fSweepAngle = sweepAngle;
    fUseCenter  = useCenter;
    fPaint      = paint;
}

Member Function Documentation

execute()

void DrawArcCommand::execute ( SkCanvas *  canvas ) const

overridevirtual

Implements DrawCommand.

Definition at line 1461 of file DrawCommand.cpp.

                                                   {
    canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, fPaint);
}

render()

bool DrawArcCommand::render ( SkCanvas *  canvas ) const

overridevirtual

Reimplemented from DrawCommand.

Definition at line 1465 of file DrawCommand.cpp.

                                                  {
    canvas->clear(0xFFFFFFFF);
    canvas->save();
 
    xlate_and_scale_to_bounds(canvas, fOval);
 
    SkPaint p;
    p.setColor(SK_ColorBLACK);
    p.setStyle(SkPaint::kStroke_Style);
 
    canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, p);
    canvas->restore();
 
    return true;
}

toJSON()

void DrawArcCommand::toJSON ( SkJSONWriter &  writer, UrlDataManager &  urlDataManager  ) const

overridevirtual

Reimplemented from DrawCommand.

Definition at line 1481 of file DrawCommand.cpp.

                                                                                      {
    INHERITED::toJSON(writer, urlDataManager);
    writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS);
    MakeJsonRect(writer, fOval);
    writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_STARTANGLE, fStartAngle);
    writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_SWEEPANGLE, fSweepAngle);
    writer.appendBool(DEBUGCANVAS_ATTRIBUTE_USECENTER, fUseCenter);
    writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT);
    MakeJsonPaint(writer, fPaint, urlDataManager);
}

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The documentation for this class was generated from the following files:

• third_party/skia/tools/debugger/DrawCommand.h
• third_party/skia/tools/debugger/DrawCommand.cpp