#include <TestTypeface.h>

Inheritance diagram for TestTypeface:

Classes
struct	List

struct	Register

Public Member Functions
SkVector	getAdvance (SkGlyphID) const

void	getFontMetrics (SkFontMetrics *metrics)

SkPath	getPath (SkGlyphID glyph)

Public Member Functions inherited from SkTypeface
SkFontStyle	fontStyle () const

bool	isBold () const

bool	isItalic () const

bool	isFixedPitch () const

int	getVariationDesignPosition (SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const

int	getVariationDesignParameters (SkFontParameters::Variation::Axis parameters[], int parameterCount) const

SkTypefaceID	uniqueID () const

sk_sp< SkTypeface >	makeClone (const SkFontArguments &) const

void	serialize (SkWStream *, SerializeBehavior=SerializeBehavior::kIncludeDataIfLocal) const

sk_sp< SkData >	serialize (SerializeBehavior=SerializeBehavior::kIncludeDataIfLocal) const

void	unicharsToGlyphs (const SkUnichar uni[], int count, SkGlyphID glyphs[]) const

int	textToGlyphs (const void *text, size_t byteLength, SkTextEncoding encoding, SkGlyphID glyphs[], int maxGlyphCount) const

SkGlyphID	unicharToGlyph (SkUnichar unichar) const

int	countGlyphs () const

int	countTables () const

int	getTableTags (SkFontTableTag tags[]) const

size_t	getTableSize (SkFontTableTag) const

size_t	getTableData (SkFontTableTag tag, size_t offset, size_t length, void *data) const

sk_sp< SkData >	copyTableData (SkFontTableTag tag) const

int	getUnitsPerEm () const

bool	getKerningPairAdjustments (const SkGlyphID glyphs[], int count, int32_t adjustments[]) const

LocalizedStrings *	createFamilyNameIterator () const

void	getFamilyName (SkString *name) const

bool	getPostScriptName (SkString *name) const

std::unique_ptr< SkStreamAsset >	openStream (int *ttcIndex) const

std::unique_ptr< SkStreamAsset >	openExistingStream (int *ttcIndex) const

std::unique_ptr< SkScalerContext >	createScalerContext (const SkScalerContextEffects &, const SkDescriptor *) const

SkRect	getBounds () const

void	filterRec (SkScalerContextRec *rec) const

void	getFontDescriptor (SkFontDescriptor desc, bool isLocal) const

void *	internal_private_getCTFontRef () const

Public Member Functions inherited from SkWeakRefCnt
	SkWeakRefCnt ()

	~SkWeakRefCnt () override

bool	try_ref () const

void	weak_ref () const

void	weak_unref () const

bool	weak_expired () const

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Static Public Member Functions
static const List &	Typefaces ()

Static Public Member Functions inherited from SkTypeface
static bool	Equal (const SkTypeface facea, const SkTypeface faceb)

static sk_sp< SkTypeface >	MakeEmpty ()

static sk_sp< SkTypeface >	MakeDeserialize (SkStream *, sk_sp< SkFontMgr > lastResortMgr)

static void	Register (FactoryId id, sk_sp< SkTypeface >(*make)(std::unique_ptr< SkStreamAsset >, const SkFontArguments &))

Protected Member Functions
std::unique_ptr< SkScalerContext >	onCreateScalerContext (const SkScalerContextEffects &, const SkDescriptor *desc) const override

void	onFilterRec (SkScalerContextRec *rec) const override

void	getGlyphToUnicodeMap (SkUnichar *glyphToUnicode) const override

std::unique_ptr< SkAdvancedTypefaceMetrics >	onGetAdvancedMetrics () const override

std::unique_ptr< SkStreamAsset >	onOpenStream (int *ttcIndex) const override

sk_sp< SkTypeface >	onMakeClone (const SkFontArguments &args) const override

void	onGetFontDescriptor (SkFontDescriptor desc, bool serialize) const override

void	onCharsToGlyphs (const SkUnichar *chars, int count, SkGlyphID glyphs[]) const override

int	onCountGlyphs () const override

void	getPostScriptGlyphNames (SkString *) const override

int	onGetUPEM () const override

void	onGetFamilyName (SkString *familyName) const override

bool	onGetPostScriptName (SkString *) const override

SkTypeface::LocalizedStrings *	onCreateFamilyNameIterator () const override

bool	onGlyphMaskNeedsCurrentColor () const override

int	onGetVariationDesignPosition (SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const override

int	onGetVariationDesignParameters (SkFontParameters::Variation::Axis parameters[], int parameterCount) const override

int	onGetTableTags (SkFontTableTag tags[]) const override

size_t	onGetTableData (SkFontTableTag tag, size_t offset, size_t length, void *data) const override

Protected Member Functions inherited from SkTypeface
	SkTypeface (const SkFontStyle &style, bool isFixedPitch=false)

	~SkTypeface () override

virtual sk_sp< SkTypeface >	onMakeClone (const SkFontArguments &) const =0

void	setIsFixedPitch (bool isFixedPitch)

void	setFontStyle (SkFontStyle style)

virtual std::unique_ptr< SkScalerContext >	onCreateScalerContext (const SkScalerContextEffects &, const SkDescriptor *) const =0

virtual void	onFilterRec (SkScalerContextRec *) const =0

virtual std::unique_ptr< SkAdvancedTypefaceMetrics >	onGetAdvancedMetrics () const =0

virtual void	getPostScriptGlyphNames (SkString *) const =0

virtual void	getGlyphToUnicodeMap (SkUnichar *dstArray) const =0

virtual std::unique_ptr< SkStreamAsset >	onOpenStream (int *ttcIndex) const =0

virtual std::unique_ptr< SkStreamAsset >	onOpenExistingStream (int *ttcIndex) const

virtual bool	onGlyphMaskNeedsCurrentColor () const =0

virtual int	onGetVariationDesignPosition (SkFontArguments::VariationPosition::Coordinate coordinates[], int coordinateCount) const =0

virtual int	onGetVariationDesignParameters (SkFontParameters::Variation::Axis parameters[], int parameterCount) const =0

virtual void	onGetFontDescriptor (SkFontDescriptor , bool isLocal) const =0

virtual void	onCharsToGlyphs (const SkUnichar *chars, int count, SkGlyphID glyphs[]) const =0

virtual int	onCountGlyphs () const =0

virtual int	onGetUPEM () const =0

virtual bool	onGetKerningPairAdjustments (const SkGlyphID glyphs[], int count, int32_t adjustments[]) const

virtual void	onGetFamilyName (SkString *familyName) const =0

virtual bool	onGetPostScriptName (SkString *) const =0

virtual LocalizedStrings *	onCreateFamilyNameIterator () const =0

virtual int	onGetTableTags (SkFontTableTag tags[]) const =0

virtual size_t	onGetTableData (SkFontTableTag, size_t offset, size_t length, void *data) const =0

virtual sk_sp< SkData >	onCopyTableData (SkFontTableTag) const

virtual bool	onComputeBounds (SkRect *) const

virtual void *	onGetCTFontRef () const

Protected Member Functions inherited from SkWeakRefCnt
virtual void	weak_dispose () const

Friends
class	SkTestScalerContext

Additional Inherited Members
Public Types inherited from SkTypeface
enum class	SerializeBehavior { kDoIncludeData , kDontIncludeData , kIncludeDataIfLocal }

using	FactoryId = SkFourByteTag

Detailed Description

Definition at line 65 of file TestTypeface.h.

Member Function Documentation

◆ getAdvance()

SkVector TestTypeface::getAdvance ( SkGlyphID glyphID ) const

Definition at line 131 of file TestTypeface.cpp.

                                                         {
    glyphID = glyphID < fTestFont->fCharCodesCount ? glyphID : 0;
 
    // TODO(benjaminwagner): Update users to use floats.
    return {SkFixedToFloat(fTestFont->fWidths[glyphID]), 0};
}

◆ getFontMetrics()

void TestTypeface::getFontMetrics ( SkFontMetrics * metrics )

Definition at line 138 of file TestTypeface.cpp.

138{ *metrics = fTestFont->fMetrics; }

◆ getGlyphToUnicodeMap()

void TestTypeface::getGlyphToUnicodeMap ( SkUnichar * glyphToUnicode ) const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 149 of file TestTypeface.cpp.

                                                                       {
    unsigned glyphCount = fTestFont->fCharCodesCount;
    for (unsigned gid = 0; gid < glyphCount; ++gid) {
        glyphToUnicode[gid] = SkTo<SkUnichar>(fTestFont->fCharCodes[gid]);
    }
}

◆ getPath()

SkPath TestTypeface::getPath ( SkGlyphID glyph )

Definition at line 140 of file TestTypeface.cpp.

                                              {
    glyphID = glyphID < fTestFont->fCharCodesCount ? glyphID : 0;
    return fTestFont->fPaths[glyphID];
}

◆ getPostScriptGlyphNames()

void TestTypeface::getPostScriptGlyphNames ( SkString * ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 105 of file TestTypeface.h.

105{}

◆ onCharsToGlyphs()

void TestTypeface::onCharsToGlyphs	(	const SkUnichar *	chars,
		int	count,
		SkGlyphID	glyphs[]
	)		const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 231 of file TestTypeface.cpp.

                                                                                            {
    for (int i = 0; i < count; ++i) {
        glyphs[i] = fTestFont->glyphForUnichar(uni[i]);
    }
}

◆ onCountGlyphs()

int TestTypeface::onCountGlyphs ( ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 103 of file TestTypeface.h.

103{ return (int)fTestFont->fCharCodesCount; }

◆ onCreateFamilyNameIterator()

SkTypeface::LocalizedStrings * TestTypeface::onCreateFamilyNameIterator ( ) const

overrideprotectedvirtual

Returns an iterator over the family names in the font.

Implements SkTypeface.

Definition at line 241 of file TestTypeface.cpp.

                                                                           {
    SkString familyName(fTestFont->fName);
    SkString language("und");  // undetermined
    return new SkOTUtils::LocalizedStrings_SingleName(familyName, language);
}

◆ onCreateScalerContext()

std::unique_ptr< SkScalerContext > TestTypeface::onCreateScalerContext	(	const SkScalerContextEffects &	effects,
		const SkDescriptor *	desc
	)		const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 291 of file TestTypeface.cpp.

{
    return std::make_unique<SkTestScalerContext>(
            sk_ref_sp(const_cast<TestTypeface*>(this)), effects, desc);
}

◆ onFilterRec()

void TestTypeface::onFilterRec ( SkScalerContextRec * rec ) const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 145 of file TestTypeface.cpp.

                                                            {
    rec->setHinting(SkFontHinting::kNone);
}

◆ onGetAdvancedMetrics()

std::unique_ptr< SkAdvancedTypefaceMetrics > TestTypeface::onGetAdvancedMetrics ( ) const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 156 of file TestTypeface.cpp.

                                                                                  {  // pdf only
    std::unique_ptr<SkAdvancedTypefaceMetrics>info(new SkAdvancedTypefaceMetrics);
    info->fPostScriptName.set(fTestFont->fName);
    return info;
}

◆ onGetFamilyName()

void TestTypeface::onGetFamilyName ( SkString * familyName ) const

overrideprotectedvirtual

Returns the family name of the typeface as known by its font manager. This name may or may not be produced by the family name iterator.

Implements SkTypeface.

Definition at line 237 of file TestTypeface.cpp.

237{ *familyName = fTestFont->fName; }

◆ onGetFontDescriptor()

void TestTypeface::onGetFontDescriptor	(	SkFontDescriptor *	desc,
		bool *	serialize
	)		const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 219 of file TestTypeface.cpp.

                                                                                    {
    desc->setFamilyName(fTestFont->fName);
    desc->setStyle(this->fontStyle());
    desc->setFactoryId(FactoryId);
    *serialize = true;
}

◆ onGetPostScriptName()

bool TestTypeface::onGetPostScriptName ( SkString * ) const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 239 of file TestTypeface.cpp.

239{ return false; }

◆ onGetTableData()

size_t TestTypeface::onGetTableData	(	SkFontTableTag	tag,
		size_t	offset,
		size_t	length,
		void *	data
	)		const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 127 of file TestTypeface.h.

                                                              {
        return 0;
    }

◆ onGetTableTags()

int TestTypeface::onGetTableTags ( SkFontTableTag tags[] ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 125 of file TestTypeface.h.

125{ return 0; }

◆ onGetUPEM()

int TestTypeface::onGetUPEM ( ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 107 of file TestTypeface.h.

107{ return 2048; }

◆ onGetVariationDesignParameters()

int TestTypeface::onGetVariationDesignParameters	(	SkFontParameters::Variation::Axis	parameters[],
		int	parameterCount
	)		const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 120 of file TestTypeface.h.

                                                                          {
        return 0;
    }

◆ onGetVariationDesignPosition()

int TestTypeface::onGetVariationDesignPosition	(	SkFontArguments::VariationPosition::Coordinate	coordinates[],
		int	coordinateCount
	)		const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 115 of file TestTypeface.h.

                                                                         {
        return 0;
    }

◆ onGlyphMaskNeedsCurrentColor()

bool TestTypeface::onGlyphMaskNeedsCurrentColor ( ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 113 of file TestTypeface.h.

113{ return false; }

◆ onMakeClone()

sk_sp< SkTypeface > TestTypeface::onMakeClone ( const SkFontArguments & args ) const

inlineoverrideprotectedvirtual

Implements SkTypeface.

Definition at line 95 of file TestTypeface.h.

                                                                              {
        return sk_ref_sp(this);
    }

◆ onOpenStream()

std::unique_ptr< SkStreamAsset > TestTypeface::onOpenStream ( int * ttcIndex ) const

overrideprotectedvirtual

Implements SkTypeface.

Definition at line 165 of file TestTypeface.cpp.

                                                                           {
    SkDynamicMemoryWStream wstream;
    wstream.write(gHeaderString, kHeaderSize);
 
    SkString name;
    this->getFamilyName(&name);
    SkFontStyle style = this->fontStyle();
 
    wstream.writePackedUInt(name.size());
    wstream.write(name.c_str(), name.size());
    wstream.writeScalar(style.weight());
    wstream.writeScalar(style.width());
    wstream.writePackedUInt(style.slant());
 
    *ttcIndex = 0;
    return wstream.detachAsStream();
}

◆ Typefaces()

const TestTypeface::List & TestTypeface::Typefaces ( )

static

Definition at line 43 of file TestTypeface.cpp.

                                                {
    static List list = []() -> List {
        TestTypeface::List list;
        for (const auto& sub : gSubFonts) {
            List::Family* existingFamily = nullptr;
            for (auto& family : list.families) {
                if (strcmp(family.name, sub.fFamilyName) == 0) {
                    existingFamily = &family;
                    break;
                }
            }
            if (!existingFamily) {
                existingFamily = &list.families.emplace_back();
                existingFamily->name = sub.fFamilyName;
            }
 
            auto font = sk_make_sp<SkTestFont>(sub.fFont);
            sk_sp<SkTypeface> typeface(new TestTypeface(std::move(font), sub.fStyle));
            bool isDefault = (&sub - gSubFonts == gDefaultFontIndex);
            existingFamily->faces.emplace_back(
                List::Family::Face{std::move(typeface), sub.fStyleName, isDefault});
        }
        return list;
    }();
    return list;
}

Friends And Related Function Documentation

◆ SkTestScalerContext

friend class SkTestScalerContext

friend

Definition at line 139 of file TestTypeface.h.

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

third_party/skia/tools/fonts/TestTypeface.h
third_party/skia/tools/fonts/TestTypeface.cpp

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ getAdvance()

◆ getFontMetrics()

◆ getGlyphToUnicodeMap()

◆ getPath()

◆ getPostScriptGlyphNames()

◆ onCharsToGlyphs()

◆ onCountGlyphs()

◆ onCreateFamilyNameIterator()

◆ onCreateScalerContext()

◆ onFilterRec()

◆ onGetAdvancedMetrics()

◆ onGetFamilyName()

◆ onGetFontDescriptor()

◆ onGetPostScriptName()

◆ onGetTableData()

◆ onGetTableTags()

◆ onGetUPEM()

◆ onGetVariationDesignParameters()

◆ onGetVariationDesignPosition()

◆ onGlyphMaskNeedsCurrentColor()

◆ onMakeClone()

◆ onOpenStream()

◆ Typefaces()

Friends And Related Function Documentation

◆ SkTestScalerContext