SmallPathsGM Class Reference

Inheritance diagram for SmallPathsGM:

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 void	onOnceBeforeDraw ()
virtual DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
virtual void	onDraw (SkCanvas *)
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 SkISize	getISize ()=0
virtual SkString	getName () const =0
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 323 of file smallpaths.cpp.

Member Function Documentation

getISize()

SkISize SmallPathsGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 337 of file smallpaths.cpp.

{ return SkISize::Make(640, 512); }

getName()

SkString SmallPathsGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 335 of file smallpaths.cpp.

{ return SkString("smallpaths"); }

onDraw()

void SmallPathsGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 339 of file smallpaths.cpp.

                                           {
        SkPaint paint;
        paint.setAntiAlias(true);
 
        // first column: filled paths
        canvas->save();
        for (size_t i = 0; i < N; i++) {
            canvas->drawPath(fPath[i], paint);
            canvas->translate(gXTranslate[i], fDY[i]);
        }
        canvas->restore();
        canvas->translate(SkIntToScalar(120), SkIntToScalar(0));
 
        // second column: stroked paths
        canvas->save();
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeCap(SkPaint::kButt_Cap);
        for (size_t i = 0; i < N; i++) {
            paint.setStrokeWidth(gWidths[i]);
            paint.setStrokeMiter(gMiters[i]);
            canvas->drawPath(fPath[i], paint);
            canvas->translate(gXTranslate[i], fDY[i]);
        }
        canvas->restore();
        canvas->translate(SkIntToScalar(120), SkIntToScalar(0));
 
        // third column: stroked paths with different widths
        canvas->save();
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeCap(SkPaint::kButt_Cap);
        for (size_t i = 0; i < N; i++) {
            paint.setStrokeWidth(gWidths[i] + 2.0f);
            paint.setStrokeMiter(gMiters[i]);
            canvas->drawPath(fPath[i], paint);
            canvas->translate(gXTranslate[i], fDY[i]);
        }
        canvas->restore();
        canvas->translate(SkIntToScalar(120), SkIntToScalar(0));
 
        // fourth column: stroked and filled paths
        paint.setStyle(SkPaint::kStrokeAndFill_Style);
        paint.setStrokeCap(SkPaint::kButt_Cap);
        for (size_t i = 0; i < N; i++) {
            paint.setStrokeWidth(gWidths[i]);
            paint.setStrokeMiter(gMiters[i]);
            canvas->drawPath(fPath[i], paint);
            canvas->translate(gXTranslate[i], fDY[i]);
        }
 
    }

onOnceBeforeDraw()

void SmallPathsGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 327 of file smallpaths.cpp.

                                     {
        for (size_t i = 0; i < N; i++) {
            auto [path, dy] = gProcs[i]();
            fPath[i] = path;
            fDY[i]   = dy;
        }
    }

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

• third_party/skia/gm/smallpaths.cpp