FontMgrMatchGM Class Reference

Inheritance diagram for FontMgrMatchGM:

Private Member Functions
void	onOnceBeforeDraw () override
SkString	getName () const override
SkISize	getISize () 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	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 []
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 130 of file fontmgr.cpp.

Member Function Documentation

getISize()

SkISize FontMgrMatchGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 140 of file fontmgr.cpp.

{ return {640, 1024}; }

getName()

SkString FontMgrMatchGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 138 of file fontmgr.cpp.

{ return SkString("fontmgr_match"); }

onDraw()

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

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 178 of file fontmgr.cpp.

                                                                     {
        SkFont font = ToolUtils::DefaultFont();
        font.setEdging(SkFont::Edging::kSubpixelAntiAlias);
        font.setSubpixel(true);
        font.setSize(17);
 
        const char* gNames[] = {
            "Helvetica Neue", "Arial", "sans"
        };
 
        sk_sp<SkFontStyleSet> fset;
        for (size_t i = 0; i < std::size(gNames); ++i) {
            fset = fFM->matchFamily(gNames[i]);
            if (fset->count() > 0) {
                break;
            }
        }
        if (!fset || fset->count() == 0) {
            *errorMsg = "No SkFontStyleSet";
            return DrawResult::kSkip;
        }
 
        canvas->translate(20, 40);
        this->exploreFamily(canvas, font, fset.get());
        canvas->translate(150, 0);
        this->iterateFamily(canvas, font, fset.get());
        return DrawResult::kOk;
    }

onOnceBeforeDraw()

void FontMgrMatchGM::onOnceBeforeDraw ( )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 133 of file fontmgr.cpp.

                                     {
        fFM = ToolUtils::TestFontMgr();
        SkGraphics::SetFontCacheLimit(16 * 1024 * 1024);
    }

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

• third_party/skia/gm/fontmgr.cpp