CTMPathEffectGM Class Reference

Inheritance diagram for CTMPathEffectGM:

Protected Member Functions
SkString	getName () const override
SkISize	getISize () override
DrawResult	onGpuSetup (SkCanvas *canvas, SkString *, GraphiteTestContext *) override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual void	onGpuTeardown ()
virtual void	onOnceBeforeDraw ()
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 246 of file patheffects.cpp.

Member Function Documentation

getISize()

SkISize CTMPathEffectGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 250 of file patheffects.cpp.

{ return SkISize::Make(800, 600); }

getName()

SkString CTMPathEffectGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 248 of file patheffects.cpp.

{ return SkString("ctmpatheffect"); }

onDraw()

void CTMPathEffectGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 258 of file patheffects.cpp.

                                           {
        const float strokeWidth = 16;
        const float pxInflate = 0.5f;
        sk_sp<SkPathEffect> pathEffect(new StrokeLineInflated(strokeWidth, pxInflate));
 
        SkPath path;
        path.moveTo(100, 100);
        path.lineTo(200, 200);
 
        // Draw the inflated path, and a scaled version, in blue.
        SkPaint paint;
        paint.setAntiAlias(true);
        paint.setColor(SkColorSetA(SK_ColorBLUE, 0xff));
        paint.setPathEffect(pathEffect);
        canvas->drawPath(path, paint);
        canvas->save();
        canvas->translate(150, 0);
        canvas->scale(2.5, 0.5f);
        canvas->drawPath(path, paint);
        canvas->restore();
 
        // Draw the regular stroked version on top in green.
        // The inflated version should be visible underneath as a blue "border".
        paint.setPathEffect(nullptr);
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(strokeWidth);
        paint.setColor(SkColorSetA(SK_ColorGREEN, 0xff));
        canvas->drawPath(path, paint);
        canvas->save();
        canvas->translate(150, 0);
        canvas->scale(2.5, 0.5f);
        canvas->drawPath(path, paint);
        canvas->restore();
    }

onGpuSetup()

DrawResult CTMPathEffectGM::onGpuSetup ( SkCanvas *  canvas, SkString *  , GraphiteTestContext *    )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 253 of file patheffects.cpp.

                                                                                      {
        auto dctx = GrAsDirectContext(canvas->recordingContext());
        return dctx == nullptr ? DrawResult::kOk : DrawResult::kSkip;
    }

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

• third_party/skia/gm/patheffects.cpp