SkFontMgr_Fuchsia Class Reference

Inheritance diagram for SkFontMgr_Fuchsia:

Public Member Functions
	SkFontMgr_Fuchsia (fuchsia::fonts::ProviderSyncPtr provider)
	~SkFontMgr_Fuchsia () 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

Protected Member Functions
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 index) 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

Friends
class	SkFontStyleSet_Fuchsia

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

Detailed Description

Definition at line 281 of file SkFontMgr_fuchsia.cpp.

Constructor & Destructor Documentation

SkFontMgr_Fuchsia()

SkFontMgr_Fuchsia::SkFontMgr_Fuchsia

(

fuchsia::fonts::ProviderSyncPtr

provider

)

Definition at line 365 of file SkFontMgr_fuchsia.cpp.

        : fFontProvider(std::move(provider)), fBufferCache(sk_make_sp<SkFuchsiaFontDataCache>()) {}

~SkFontMgr_Fuchsia()

SkFontMgr_Fuchsia::~SkFontMgr_Fuchsia ( )

overridedefault

Member Function Documentation

onCountFamilies()

int SkFontMgr_Fuchsia::onCountFamilies ( ) const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 370 of file SkFontMgr_fuchsia.cpp.

                                             {
    // Family enumeration is not supported.
    return 0;
}

onCreateStyleSet()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 380 of file SkFontMgr_fuchsia.cpp.

                                                                         {
    // Family enumeration is not supported.
    return nullptr;
}

onGetFamilyName()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 375 of file SkFontMgr_fuchsia.cpp.

                                                                             {
    // Family enumeration is not supported.
    familyName->reset();
}

onLegacyMakeTypeface()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 436 of file SkFontMgr_fuchsia.cpp.

                                                                                   {
    return sk_sp<SkTypeface>(matchFamilyStyle(familyName, style));
}

onMakeFromData()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 418 of file SkFontMgr_fuchsia.cpp.

                                                                                          {
    return makeFromStream(std::make_unique<SkMemoryStream>(std::move(data)), ttcIndex);
}

onMakeFromFile()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 432 of file SkFontMgr_fuchsia.cpp.

                                                                                         {
    return makeFromStream(std::make_unique<SkFILEStream>(path), ttcIndex);
}

onMakeFromStreamArgs()

sk_sp< SkTypeface > SkFontMgr_Fuchsia::onMakeFromStreamArgs ( std::unique_ptr< SkStreamAsset >  asset, const SkFontArguments &  args  ) const

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 427 of file SkFontMgr_fuchsia.cpp.

                                                                                             {
    return CreateTypefaceFromSkStream(std::move(asset), args, kNullTypefaceId);
}

onMakeFromStreamIndex()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 422 of file SkFontMgr_fuchsia.cpp.

                                                                               {
    return makeFromStream(std::move(asset), SkFontArguments().setCollectionIndex(ttcIndex));
}

onMatchFamily()

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

overrideprotectedvirtual

May return NULL if the name is not found.

Implements SkFontMgr.

Definition at line 385 of file SkFontMgr_fuchsia.cpp.

                                                                                    {
    fuchsia::fonts::FamilyName typedFamilyName;
    typedFamilyName.name = familyName;
 
    fuchsia::fonts::FontFamilyInfo familyInfo;
    int result = fFontProvider->GetFontFamilyInfo(typedFamilyName, &familyInfo);
    if (result != ZX_OK || !familyInfo.has_styles() || familyInfo.styles().empty()) return nullptr;
 
    std::vector<SkFontStyle> styles;
    for (auto& style : familyInfo.styles()) {
        styles.push_back(SkFontStyle(style.weight(), FuchsiaToSkWidth(style.width()),
                                     FuchsiaToSkSlant(style.slant())));
    }
 
    return sk_sp<SkFontStyleSet>(
        new SkFontStyleSet_Fuchsia(sk_ref_sp(this), familyInfo.name().name, std::move(styles)));
}

onMatchFamilyStyle()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 403 of file SkFontMgr_fuchsia.cpp.

                                                                                        {
    return FetchTypeface(familyName, style, /*bcp47=*/nullptr, /*bcp47Count=*/0, /*character=*/0,
                         /*allow_fallback=*/false, /*exact_style_match=*/false);
}

onMatchFamilyStyleCharacter()

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

overrideprotectedvirtual

Implements SkFontMgr.

Definition at line 409 of file SkFontMgr_fuchsia.cpp.

{
    return FetchTypeface(familyName, style, bcp47, bcp47Count, character,
                         /*allow_fallback=*/true, /*exact_style_match=*/false);
}

Friends And Related Function Documentation

SkFontStyleSet_Fuchsia

friend class SkFontStyleSet_Fuchsia

friend

Definition at line 305 of file SkFontMgr_fuchsia.cpp.

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

• third_party/skia/src/ports/SkFontMgr_fuchsia.cpp