ImageFiltersTextBaseGM Class Reference

Inheritance diagram for ImageFiltersTextBaseGM:

Public Member Functions
	ImageFiltersTextBaseGM (const char suffix[])
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	drawWaterfall (SkCanvas *canvas, const SkPaint &paint)
virtual void	installFilter (SkPaint *paint)=0
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 226 of file imagefiltersbase.cpp.

Constructor & Destructor Documentation

ImageFiltersTextBaseGM()

ImageFiltersTextBaseGM::ImageFiltersTextBaseGM ( const char  suffix[] )

inline

Definition at line 229 of file imagefiltersbase.cpp.

: fSuffix(suffix) {}

Member Function Documentation

drawWaterfall()

void ImageFiltersTextBaseGM::drawWaterfall ( SkCanvas *  canvas, const SkPaint &  paint  )

inlineprotected

Definition at line 240 of file imagefiltersbase.cpp.

                                                               {
        static const SkFont::Edging kEdgings[3] = {
            SkFont::Edging::kAlias,
            SkFont::Edging::kAntiAlias,
            SkFont::Edging::kSubpixelAntiAlias,
        };
        SkFont font(ToolUtils::DefaultPortableTypeface(), 30);
 
        SkAutoCanvasRestore acr(canvas, true);
        for (SkFont::Edging edging : kEdgings) {
            font.setEdging(edging);
            canvas->drawString("Hamburgefon", 0, 0, font, paint);
            canvas->translate(0, 40);
        }
    }

getISize()

SkISize ImageFiltersTextBaseGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 238 of file imagefiltersbase.cpp.

{ return SkISize::Make(512, 342); }

getName()

SkString ImageFiltersTextBaseGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 232 of file imagefiltersbase.cpp.

                                      {
        SkString name;
        name.printf("%s_%s", "textfilter", fSuffix.c_str());
        return name;
    }

installFilter()

virtual void ImageFiltersTextBaseGM::installFilter ( SkPaint *  paint )

protectedpure virtual

Implemented in ImageFiltersText_IF, and ImageFiltersText_CF.

onDraw()

void ImageFiltersTextBaseGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 258 of file imagefiltersbase.cpp.

                                           {
        canvas->translate(20, 40);
 
        for (int doSaveLayer = 0; doSaveLayer <= 1; ++doSaveLayer) {
            SkAutoCanvasRestore acr(canvas, true);
            for (int useFilter = 0; useFilter <= 1; ++useFilter) {
                SkAutoCanvasRestore acr2(canvas, true);
 
                SkPaint paint;
                if (useFilter) {
                    this->installFilter(&paint);
                }
                if (doSaveLayer) {
                    canvas->saveLayer(nullptr, &paint);
                    paint.setImageFilter(nullptr);
                }
                this->drawWaterfall(canvas, paint);
 
                acr2.restore();
                canvas->translate(250, 0);
            }
            acr.restore();
            canvas->translate(0, 200);
        }
    }

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

• third_party/skia/gm/imagefiltersbase.cpp