StrokeRectGM Class Reference

Inheritance diagram for StrokeRectGM:

Public Member Functions
	StrokeRectGM ()
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

Protected Member Functions
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 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
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 58 of file strokerect.cpp.

Constructor & Destructor Documentation

StrokeRectGM()

StrokeRectGM::StrokeRectGM ( )

inline

Definition at line 60 of file strokerect.cpp.

{}

Member Function Documentation

getISize()

SkISize StrokeRectGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 65 of file strokerect.cpp.

{ return SkISize::Make(1400, 740); }

getName()

SkString StrokeRectGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 63 of file strokerect.cpp.

{ return SkString("strokerect"); }

onDraw()

void StrokeRectGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 67 of file strokerect.cpp.

                                           {
        canvas->drawColor(SK_ColorWHITE);
        canvas->translate(STROKE_WIDTH*3/2, STROKE_WIDTH*3/2);
 
        SkPaint paint;
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(STROKE_WIDTH);
 
        constexpr SkPaint::Join gJoins[] = {
            SkPaint::kMiter_Join, SkPaint::kRound_Join, SkPaint::kBevel_Join
        };
 
        constexpr SkScalar W = 80;
        constexpr SkScalar H = 80;
        constexpr SkRect gRects[] = {
            { 0, 0, W, H },
            { W, 0, 0, H },
            { 0, H, W, 0 },
            { 0, 0, STROKE_WIDTH, H },
            { 0, 0, W, STROKE_WIDTH },
            { 0, 0, STROKE_WIDTH/2, STROKE_WIDTH/2 },
            { 0, 0, W, 0 },
            { 0, 0, 0, H },
            { 0, 0, 0, 0 },
            { 0, 0, W, FLT_EPSILON },
            { 0, 0, FLT_EPSILON, H },
            { 0, 0, FLT_EPSILON, FLT_EPSILON },
        };
 
        for (int doFill = 0; doFill <= 1; ++doFill) {
            for (size_t i = 0; i < std::size(gJoins); ++i) {
                SkPaint::Join join = gJoins[i];
                paint.setStrokeJoin(join);
 
                SkAutoCanvasRestore acr(canvas, true);
                for (size_t j = 0; j < std::size(gRects); ++j) {
                    const SkRect& r = gRects[j];
 
                    SkPath path, fillPath;
                    path.addRect(r);
                    skpathutils::FillPathWithPaint(path, paint, &fillPath);
                    draw_path(canvas, fillPath, r, join, doFill);
 
                    canvas->translate(W + 2 * STROKE_WIDTH, 0);
                }
                acr.restore();
                canvas->translate(0, H + 2 * STROKE_WIDTH);
            }
            paint.setStyle(SkPaint::kStrokeAndFill_Style);
        }
    }

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

• third_party/skia/gm/strokerect.cpp