FontRegenGM Class Reference

Inheritance diagram for FontRegenGM:

Private Member Functions
void	modifyGrContextOptions (GrContextOptions *options) override
SkString	getName () const override
SkISize	getISize () override
void	onOnceBeforeDraw () override
DrawResult	onDraw (SkCanvas *canvas, SkString *errorMsg) override

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	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 []
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual void	onDraw (SkCanvas *)
virtual bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Detailed Description

Definition at line 57 of file fontregen.cpp.

Member Function Documentation

getISize()

SkISize FontRegenGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 73 of file fontregen.cpp.

{ return {kSize, kSize}; }

getName()

SkString FontRegenGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 71 of file fontregen.cpp.

{ return SkString("fontregen"); }

modifyGrContextOptions()

void FontRegenGM::modifyGrContextOptions ( GrContextOptions *  options )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 59 of file fontregen.cpp.

                                                                    {
        options->fGlyphCacheTextureMaximumBytes = 0;
        options->fAllowMultipleGlyphCacheTextures = GrContextOptions::Enable::kNo;
    }

onDraw()

DrawResult FontRegenGM::onDraw ( SkCanvas *  canvas, SkString *  errorMsg  )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 98 of file fontregen.cpp.

                                                                     {
 
 
        SkPaint paint;
        paint.setColor(SK_ColorBLACK);
        canvas->drawTextBlob(fBlobs[0], 10, 80, paint);
        canvas->drawTextBlob(fBlobs[1], 10, 225, paint);
 
        auto dContext = GrAsDirectContext(canvas->recordingContext());
        if (dContext) {
            dContext->flushAndSubmit();
        }
 
        paint.setColor(0xFF010101);
        canvas->drawTextBlob(fBlobs[0], 10, 305, paint);
        canvas->drawTextBlob(fBlobs[2], 10, 465, paint);
 
        //  Debugging tool for GPU.
        static const bool kShowAtlas = false;
        if (kShowAtlas && dContext) {
            auto img = dContext->priv().testingOnly_getFontAtlasImage(MaskFormat::kA8);
            canvas->drawImage(img, 200, 0);
        }
 
        return DrawResult::kOk;
    }

onOnceBeforeDraw()

void FontRegenGM::onOnceBeforeDraw ( )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 75 of file fontregen.cpp.

                                     {
        this->setBGColor(SK_ColorLTGRAY);
 
        auto tf = ToolUtils::CreatePortableTypeface("sans-serif", SkFontStyle::Normal());
 
        static const SkString kTexts[] = {
            SkString("abcdefghijklmnopqrstuvwxyz"),
            SkString("ABCDEFGHI"),
            SkString("NOPQRSTUV")
        };
 
        SkFont font;
        font.setEdging(SkFont::Edging::kAntiAlias);
        font.setSubpixel(false);
        font.setSize(80);
        font.setTypeface(tf);
 
        fBlobs[0] = make_blob(kTexts[0], font);
        font.setSize(162);
        fBlobs[1] = make_blob(kTexts[1], font);
        fBlobs[2] = make_blob(kTexts[2], font);
    }

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

• third_party/skia/gm/fontregen.cpp