txt::FontAssetProvider Class Reference

#include <font_asset_provider.h>

Inheritance diagram for txt::FontAssetProvider:

Public Member Functions
virtual	~FontAssetProvider ()=default
virtual size_t	GetFamilyCount () const =0
virtual std::string	GetFamilyName (int index) const =0
virtual sk_sp< SkFontStyleSet >	MatchFamily (const std::string &family_name)=0

Static Protected Member Functions
static std::string	CanonicalFamilyName (std::string family_name)

Detailed Description

Definition at line 26 of file font_asset_provider.h.

Constructor & Destructor Documentation

~FontAssetProvider()

virtual txt::FontAssetProvider::~FontAssetProvider ( )

virtualdefault

Member Function Documentation

CanonicalFamilyName()

std::string txt::FontAssetProvider::CanonicalFamilyName ( std::string  family_name )

staticprotected

Definition at line 26 of file font_asset_provider.cc.

                                                                      {
  std::string result(family_name.length(), 0);
 
  // Convert ASCII characters to lower case.
  std::transform(family_name.begin(), family_name.end(), result.begin(),
                 [](char c) { return (c & 0x80) ? c : ::tolower(c); });
 
  return result;
}

GetFamilyCount()

virtual size_t txt::FontAssetProvider::GetFamilyCount ( ) const

pure virtual

Implemented in flutter::AssetManagerFontProvider, and txt::TypefaceFontAssetProvider.

GetFamilyName()

virtual std::string txt::FontAssetProvider::GetFamilyName ( int  index ) const

pure virtual

Implemented in flutter::AssetManagerFontProvider, and txt::TypefaceFontAssetProvider.

MatchFamily()

virtual sk_sp< SkFontStyleSet > txt::FontAssetProvider::MatchFamily ( const std::string &  family_name )

pure virtual

Implemented in flutter::AssetManagerFontProvider, and txt::TypefaceFontAssetProvider.

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

• third_party/txt/src/txt/font_asset_provider.h
• third_party/txt/src/txt/font_asset_provider.cc