#include <TypefaceFontProvider.h>

Inheritance diagram for skia::textlayout::TypefaceFontProvider:

Public Member Functions
size_t	registerTypeface (sk_sp< SkTypeface > typeface)

size_t	registerTypeface (sk_sp< SkTypeface > typeface, const SkString &alias)

int	onCountFamilies () const override

void	onGetFamilyName (int index, SkString *familyName) const override

sk_sp< SkFontStyleSet >	onMatchFamily (const char familyName[]) const override

sk_sp< SkFontStyleSet >	onCreateStyleSet (int) const override

sk_sp< SkTypeface >	onMatchFamilyStyle (const char familyName[], const SkFontStyle &pattern) const override

sk_sp< SkTypeface >	onMatchFamilyStyleCharacter (const char[], const SkFontStyle &, const char *[], int, SkUnichar) const override

sk_sp< SkTypeface >	onMakeFromData (sk_sp< SkData >, int) const override

sk_sp< SkTypeface >	onMakeFromStreamIndex (std::unique_ptr< SkStreamAsset >, int) const override

sk_sp< SkTypeface >	onMakeFromStreamArgs (std::unique_ptr< SkStreamAsset >, const SkFontArguments &) const override

sk_sp< SkTypeface >	onMakeFromFile (const char[], int) const override

sk_sp< SkTypeface >	onLegacyMakeTypeface (const char[], SkFontStyle) const override

Public Member Functions inherited from SkFontMgr
int	countFamilies () const

void	getFamilyName (int index, SkString *familyName) const

sk_sp< SkFontStyleSet >	createStyleSet (int index) const

sk_sp< SkFontStyleSet >	matchFamily (const char familyName[]) const

sk_sp< SkTypeface >	matchFamilyStyle (const char familyName[], const SkFontStyle &) const

sk_sp< SkTypeface >	matchFamilyStyleCharacter (const char familyName[], const SkFontStyle &, const char *bcp47[], int bcp47Count, SkUnichar character) const

sk_sp< SkTypeface >	makeFromData (sk_sp< SkData >, int ttcIndex=0) const

sk_sp< SkTypeface >	makeFromStream (std::unique_ptr< SkStreamAsset >, int ttcIndex=0) const

sk_sp< SkTypeface >	makeFromStream (std::unique_ptr< SkStreamAsset >, const SkFontArguments &) const

sk_sp< SkTypeface >	makeFromFile (const char path[], int ttcIndex=0) const

sk_sp< SkTypeface >	legacyMakeTypeface (const char familyName[], SkFontStyle style) const

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Additional Inherited Members
Static Public Member Functions inherited from SkFontMgr
static sk_sp< SkFontMgr >	RefEmpty ()

virtual int	onCountFamilies () const =0

virtual void	onGetFamilyName (int index, SkString *familyName) const =0

virtual sk_sp< SkFontStyleSet >	onCreateStyleSet (int index) const =0

virtual sk_sp< SkFontStyleSet >	onMatchFamily (const char familyName[]) const =0

virtual sk_sp< SkTypeface >	onMatchFamilyStyle (const char familyName[], const SkFontStyle &) const =0

virtual sk_sp< SkTypeface >	onMatchFamilyStyleCharacter (const char familyName[], const SkFontStyle &, const char *bcp47[], int bcp47Count, SkUnichar character) const =0

virtual sk_sp< SkTypeface >	onMakeFromData (sk_sp< SkData >, int ttcIndex) const =0

virtual sk_sp< SkTypeface >	onMakeFromStreamIndex (std::unique_ptr< SkStreamAsset >, int ttcIndex) const =0

virtual sk_sp< SkTypeface >	onMakeFromStreamArgs (std::unique_ptr< SkStreamAsset >, const SkFontArguments &) const =0

virtual sk_sp< SkTypeface >	onMakeFromFile (const char path[], int ttcIndex) const =0

virtual sk_sp< SkTypeface >	onLegacyMakeTypeface (const char familyName[], SkFontStyle) const =0

Detailed Description

Definition at line 38 of file TypefaceFontProvider.h.

Member Function Documentation

◆ onCountFamilies()

int skia::textlayout::TypefaceFontProvider::onCountFamilies ( ) const

overridevirtual

Implements SkFontMgr.

Definition at line 12 of file TypefaceFontProvider.cpp.

12{ return fRegisteredFamilies.count(); }

◆ onCreateStyleSet()

sk_sp< SkFontStyleSet > skia::textlayout::TypefaceFontProvider::onCreateStyleSet ( int index ) const

overridevirtual

Implements SkFontMgr.

Definition at line 24 of file TypefaceFontProvider.cpp.

                                                                            {
    SkASSERT(index < fRegisteredFamilies.count());
    auto found = fRegisteredFamilies.find(fFamilyNames[index]);
    return found ? *found : nullptr;
}

◆ onGetFamilyName()

void skia::textlayout::TypefaceFontProvider::onGetFamilyName	(	int	index,
		SkString *	familyName
	)		const

overridevirtual

Implements SkFontMgr.

Definition at line 14 of file TypefaceFontProvider.cpp.

                                                                                {
    SkASSERT(index < fRegisteredFamilies.count());
    familyName->set(fFamilyNames[index]);
}

◆ onLegacyMakeTypeface()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onLegacyMakeTypeface	(	const char	familyName[],
		SkFontStyle	style
	)		const

overridevirtual

Implements SkFontMgr.

Definition at line 66 of file TypefaceFontProvider.cpp.

                                                                                      {
    if (familyName) {
        sk_sp<SkTypeface> matchedByFamily = this->matchFamilyStyle(familyName, style);
        if (matchedByFamily) {
            return matchedByFamily;
        }
    }
    if (this->countFamilies() == 0) {
        return nullptr;
    }
    sk_sp<SkFontStyleSet> defaultFamily = this->createStyleSet(0);
    if (!defaultFamily) {
        return nullptr;
    }
    return defaultFamily->matchStyle(style);
}

◆ onMakeFromData()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMakeFromData	(	sk_sp< SkData >	,
		int
	)		const

inlineoverridevirtual

Implements SkFontMgr.

Definition at line 57 of file TypefaceFontProvider.h.

57{ return nullptr; }

◆ onMakeFromFile()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMakeFromFile	(	const char	[],
		int
	)		const

inlineoverridevirtual

Implements SkFontMgr.

Definition at line 65 of file TypefaceFontProvider.h.

                                                                       {
        return nullptr;
    }

◆ onMakeFromStreamArgs()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMakeFromStreamArgs	(	std::unique_ptr< SkStreamAsset >	,
		const SkFontArguments &
	)		const

inlineoverridevirtual

Implements SkFontMgr.

Definition at line 61 of file TypefaceFontProvider.h.

                                                                                  {
        return nullptr;
    }

◆ onMakeFromStreamIndex()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMakeFromStreamIndex	(	std::unique_ptr< SkStreamAsset >	,
		int
	)		const

inlineoverridevirtual

Implements SkFontMgr.

Definition at line 58 of file TypefaceFontProvider.h.

                                                                                              {
        return nullptr;
    }

◆ onMatchFamily()

sk_sp< SkFontStyleSet > skia::textlayout::TypefaceFontProvider::onMatchFamily ( const char familyName[] ) const

overridevirtual

May return NULL if the name is not found.

Implements SkFontMgr.

Definition at line 19 of file TypefaceFontProvider.cpp.

                                                                                       {
    auto found = fRegisteredFamilies.find(SkString(familyName));
    return found ? *found : nullptr;
}

◆ onMatchFamilyStyle()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMatchFamilyStyle	(	const char	familyName[],
		const SkFontStyle &	pattern
	)		const

overridevirtual

Implements SkFontMgr.

Definition at line 30 of file TypefaceFontProvider.cpp.

                                                                                                                    {
    sk_sp<SkFontStyleSet> sset(this->matchFamily(familyName));
    if (sset) {
        return sset->matchStyle(pattern);
    }
 
    return nullptr;
}

◆ onMatchFamilyStyleCharacter()

sk_sp< SkTypeface > skia::textlayout::TypefaceFontProvider::onMatchFamilyStyleCharacter	(	const char	[],
		const SkFontStyle &	,
		const char *	[],
		int	,
		SkUnichar
	)		const

inlineoverridevirtual

Implements SkFontMgr.

Definition at line 51 of file TypefaceFontProvider.h.

                                                                            {
        return nullptr;
    }

◆ registerTypeface() [1/2]

size_t skia::textlayout::TypefaceFontProvider::registerTypeface ( sk_sp< SkTypeface > typeface )

Definition at line 39 of file TypefaceFontProvider.cpp.

                                                                        {
    if (typeface == nullptr) {
        return 0;
    }
 
    SkString familyName;
    typeface->getFamilyName(&familyName);
 
    return registerTypeface(std::move(typeface), std::move(familyName));
}

◆ registerTypeface() [2/2]

size_t skia::textlayout::TypefaceFontProvider::registerTypeface	(	sk_sp< SkTypeface >	typeface,
		const SkString &	alias
	)

Definition at line 50 of file TypefaceFontProvider.cpp.

                                                                                                    {
    if (familyName.size() == 0) {
        return 0;
    }
 
    auto found = fRegisteredFamilies.find(familyName);
    if (found == nullptr) {
        found = fRegisteredFamilies.set(familyName, sk_make_sp<TypefaceFontStyleSet>(familyName));
        fFamilyNames.emplace_back(familyName);
    }
 
    (*found)->appendTypeface(std::move(typeface));
 
    return 1;
}

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

third_party/skia/modules/skparagraph/include/TypefaceFontProvider.h
third_party/skia/modules/skparagraph/src/TypefaceFontProvider.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ onCountFamilies()

◆ onCreateStyleSet()

◆ onGetFamilyName()

◆ onLegacyMakeTypeface()

◆ onMakeFromData()

◆ onMakeFromFile()

◆ onMakeFromStreamArgs()

◆ onMakeFromStreamIndex()

◆ onMatchFamily()

◆ onMatchFamilyStyle()

◆ onMatchFamilyStyleCharacter()

◆ registerTypeface() [1/2]

◆ registerTypeface() [2/2]