#include <SkOrderedFontMgr.h>

Inheritance diagram for SkOrderedFontMgr:

Public Member Functions
	SkOrderedFontMgr ()

	~SkOrderedFontMgr () override

void	append (sk_sp< SkFontMgr >)

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

Protected Member Functions
int	onCountFamilies () const override

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

sk_sp< SkFontStyleSet >	onCreateStyleSet (int index) const override

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

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

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

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

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

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

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

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

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

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

Detailed Description

Collects an order list of other font managers, and visits them in order when a request to find or match is issued.

Note: this explicitly fails on any attempt to Make a typeface: all of those requests will return null.

Definition at line 32 of file SkOrderedFontMgr.h.

Constructor & Destructor Documentation

◆ SkOrderedFontMgr()

SkOrderedFontMgr::SkOrderedFontMgr ( )

Definition at line 20 of file SkOrderedFontMgr.cpp.

20{}

◆ ~SkOrderedFontMgr()

SkOrderedFontMgr::~SkOrderedFontMgr ( )

override

Definition at line 21 of file SkOrderedFontMgr.cpp.

21{}

Member Function Documentation

◆ append()

void SkOrderedFontMgr::append ( sk_sp< SkFontMgr > fm )

Definition at line 23 of file SkOrderedFontMgr.cpp.

                                                 {
    fList.push_back(std::move(fm));
}

◆ onCountFamilies()

int SkOrderedFontMgr::onCountFamilies ( ) const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 27 of file SkOrderedFontMgr.cpp.

                                            {
    int count = 0;
    for (const auto& fm : fList) {
        count += fm->countFamilies();
    }
    return count;
}

◆ onCreateStyleSet()

sk_sp< SkFontStyleSet > SkOrderedFontMgr::onCreateStyleSet ( int index ) const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 45 of file SkOrderedFontMgr.cpp.

                                                                        {
    for (const auto& fm : fList) {
        const int count = fm->countFamilies();
        if (index < count) {
            return fm->createStyleSet(index);
        }
        index -= count;
    }
    return nullptr;
}

◆ onGetFamilyName()

void SkOrderedFontMgr::onGetFamilyName	(	int	index,
		SkString *	familyName
	)		const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 35 of file SkOrderedFontMgr.cpp.

                                                                            {
    for (const auto& fm : fList) {
        const int count = fm->countFamilies();
        if (index < count) {
            return fm->getFamilyName(index, familyName);
        }
        index -= count;
    }
}

◆ onLegacyMakeTypeface()

sk_sp< SkTypeface > SkOrderedFontMgr::onLegacyMakeTypeface	(	const char	familyName[],
		SkFontStyle
	)		const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 108 of file SkOrderedFontMgr.cpp.

                                                                                               {
    return nullptr;
}

◆ onMakeFromData()

sk_sp< SkTypeface > SkOrderedFontMgr::onMakeFromData	(	sk_sp< SkData >	,
		int	ttcIndex
	)		const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 90 of file SkOrderedFontMgr.cpp.

                                                                                    {
    return nullptr;
}

◆ onMakeFromFile()

sk_sp< SkTypeface > SkOrderedFontMgr::onMakeFromFile	(	const char	path[],
		int	ttcIndex
	)		const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 104 of file SkOrderedFontMgr.cpp.

                                                                                        {
    return nullptr;
}

◆ onMakeFromStreamArgs()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 99 of file SkOrderedFontMgr.cpp.

                                                                                       {
    return nullptr;
}

◆ onMakeFromStreamIndex()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 94 of file SkOrderedFontMgr.cpp.

                                                                              {
    return nullptr;
}

◆ onMatchFamily()

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

overrideprotectedvirtual

May return NULL if the name is not found.

Implements SkFontMgr.

Definition at line 56 of file SkOrderedFontMgr.cpp.

                                                                                   {
    for (const auto& fm : fList) {
        if (auto fs = fm->matchFamily(familyName)) {
            return fs;
        }
    }
    return nullptr;
}

◆ onMatchFamilyStyle()

sk_sp< SkTypeface > SkOrderedFontMgr::onMatchFamilyStyle	(	const char	familyName[],
		const SkFontStyle &	style
	)		const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 65 of file SkOrderedFontMgr.cpp.

                                                                                       {
    for (const auto& fm : fList) {
        if (auto tf = fm->matchFamilyStyle(family, style)) {
            return tf;
        }
    }
    return nullptr;
}

◆ onMatchFamilyStyleCharacter()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 75 of file SkOrderedFontMgr.cpp.

{
    for (const auto& fm : fList) {
        if (auto tf = fm->matchFamilyStyleCharacter(familyName, style, bcp47, bcp47Count, uni)) {
            return tf;
        }
    }
    return nullptr;
}

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

third_party/skia/include/utils/SkOrderedFontMgr.h
third_party/skia/src/utils/SkOrderedFontMgr.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SkOrderedFontMgr()

◆ ~SkOrderedFontMgr()

Member Function Documentation

◆ append()

◆ onCountFamilies()

◆ onCreateStyleSet()

◆ onGetFamilyName()

◆ onLegacyMakeTypeface()

◆ onMakeFromData()

◆ onMakeFromFile()

◆ onMakeFromStreamArgs()

◆ onMakeFromStreamIndex()

◆ onMatchFamily()

◆ onMatchFamilyStyle()

◆ onMatchFamilyStyleCharacter()