Strokes2GM Class Reference

Inheritance diagram for Strokes2GM:

Protected Member Functions
void	onOnceBeforeDraw () override
SkString	getName () const override
SkISize	getISize () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
virtual bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Additional Inherited Members
Public Types inherited from skiagm::GM
enum	Mode { kGM_Mode , kSample_Mode , kBench_Mode }
using	DrawResult = skiagm::DrawResult
using	GraphiteTestContext = skiatest::graphite::GraphiteTestContext
Public Member Functions inherited from skiagm::GM
	GM (SkColor backgroundColor=SK_ColorWHITE)
virtual	~GM ()
void	setMode (Mode mode)
Mode	getMode () const
DrawResult	gpuSetup (SkCanvas *, SkString *errorMsg, GraphiteTestContext *=nullptr)
void	gpuTeardown ()
void	onceBeforeDraw ()
DrawResult	draw (SkCanvas *canvas)
DrawResult	draw (SkCanvas *, SkString *errorMsg)
void	drawBackground (SkCanvas *)
DrawResult	drawContent (SkCanvas *canvas)
DrawResult	drawContent (SkCanvas *, SkString *errorMsg)
virtual bool	runAsBench () const
SkScalar	width ()
SkScalar	height ()
SkColor	getBGColor () const
void	setBGColor (SkColor)
void	drawSizeBounds (SkCanvas *, SkColor)
bool	animate (double)
virtual bool	onChar (SkUnichar)
bool	getControls (SkMetaData *controls)
void	setControls (const SkMetaData &controls)
virtual void	modifyGrContextOptions (GrContextOptions *)
virtual void	modifyGraphiteContextOptions (skgpu::graphite::ContextOptions *) const
virtual bool	isBazelOnly () const
virtual std::map< std::string, std::string >	getGoldKeys () const
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 283 of file strokes.cpp.

Member Function Documentation

getISize()

SkISize Strokes2GM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 298 of file strokes.cpp.

{ return SkISize::Make(W, H * 2); }

getName()

SkString Strokes2GM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 296 of file strokes.cpp.

{ return SkString("strokes_poly"); }

onDraw()

void Strokes2GM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 300 of file strokes.cpp.

                                           {
        canvas->drawColor(SK_ColorWHITE);
 
        SkPaint paint;
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(SkIntToScalar(9)/2);
 
        for (int y = 0; y < 2; y++) {
            paint.setAntiAlias(!!y);
            SkAutoCanvasRestore acr(canvas, true);
            canvas->translate(0, SH * y);
            canvas->clipRect(SkRect::MakeLTRB(SkIntToScalar(2),
                                              SkIntToScalar(2),
                                              SW - SkIntToScalar(2),
                                              SH - SkIntToScalar(2)));
 
            SkRandom rand;
            for (int i = 0; i < N/2; i++) {
                SkRect r;
                rnd_rect(&r, &paint, rand);
                canvas->rotate(SkIntToScalar(15), SW/2, SH/2);
                canvas->drawPath(fPath, paint);
            }
        }
    }

onOnceBeforeDraw()

void Strokes2GM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 286 of file strokes.cpp.

                                     {
        SkRandom rand;
        fPath.moveTo(0, 0);
        for (int i = 0; i < 13; i++) {
            SkScalar x = rand.nextUScalar1() * (W >> 1);
            SkScalar y = rand.nextUScalar1() * (H >> 1);
            fPath.lineTo(x, y);
        }
    }

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

• third_party/skia/gm/strokes.cpp