skiagm::ContourStartGM Class Reference

Inheritance diagram for skiagm::ContourStartGM:

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 27 of file pathcontourstart.cpp.

Member Function Documentation

getISize()

SkISize skiagm::ContourStartGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 53 of file pathcontourstart.cpp.

{ return SkISize::Make(kImageWidth, kImageHeight); }

getName()

SkString skiagm::ContourStartGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 51 of file pathcontourstart.cpp.

{ return SkString("contour_start"); }

onDraw()

void skiagm::ContourStartGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 55 of file pathcontourstart.cpp.

                                           {
 
        drawDirs(canvas, [](const SkRect& rect, SkPathDirection dir, unsigned startIndex) {
            return SkPath::Rect(rect, dir, startIndex);
        });
 
        drawDirs(canvas, [](const SkRect& rect, SkPathDirection dir, unsigned startIndex) {
            return SkPath::Oval(rect, dir, startIndex);
        });
 
        drawDirs(canvas, [](const SkRect& rect, SkPathDirection dir, unsigned startIndex) {
            SkRRect rrect;
            const SkVector radii[4] = { {15, 15}, {15, 15}, {15, 15}, {15, 15}};
            rrect.setRectRadii(rect, radii);
            return SkPath::RRect(rrect, dir, startIndex);
        });
 
        drawDirs(canvas, [](const SkRect& rect, SkPathDirection dir, unsigned startIndex) {
            SkRRect rrect;
            rrect.setRect(rect);
            return SkPath::RRect(rrect, dir, startIndex);
        });
 
        drawDirs(canvas, [](const SkRect& rect, SkPathDirection dir, unsigned startIndex) {
            SkRRect rrect;
            rrect.setOval(rect);
            return SkPath::RRect(rrect, dir, startIndex);
        });
 
    }

onOnceBeforeDraw()

void skiagm::ContourStartGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 29 of file pathcontourstart.cpp.

                                     {
        const SkScalar kMaxDashLen = 100;
        const SkScalar kDashGrowth = 1.2f;
 
        STArray<100, SkScalar> intervals;
        for (SkScalar len = 1; len < kMaxDashLen; len *= kDashGrowth) {
            intervals.push_back(len);
            intervals.push_back(len);
        }
 
        fDashPaint.setAntiAlias(true);
        fDashPaint.setStyle(SkPaint::kStroke_Style);
        fDashPaint.setStrokeWidth(6);
        fDashPaint.setColor(0xff008000);
        fDashPaint.setPathEffect(SkDashPathEffect::Make(intervals.begin(), intervals.size(), 0));
 
        fPointsPaint.setColor(0xff800000);
        fPointsPaint.setStrokeWidth(3);
 
        fRect = SkRect::MakeLTRB(10, 10, 100, 70);
    }

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

• third_party/skia/gm/pathcontourstart.cpp