flutter::AssetManagerFontProvider Class Reference

#include <asset_manager_font_provider.h>

Inheritance diagram for flutter::AssetManagerFontProvider:

Public Member Functions
	AssetManagerFontProvider (std::shared_ptr< AssetManager > asset_manager)
	~AssetManagerFontProvider () override
void	RegisterAsset (const std::string &family_name, const std::string &asset)
size_t	GetFamilyCount () const override
std::string	GetFamilyName (int index) const override
sk_sp< SkFontStyleSet >	MatchFamily (const std::string &family_name) override
Public Member Functions inherited from txt::FontAssetProvider
virtual	~FontAssetProvider ()=default

Additional Inherited Members
Static Protected Member Functions inherited from txt::FontAssetProvider
static std::string	CanonicalFamilyName (std::string family_name)

Detailed Description

Definition at line 65 of file asset_manager_font_provider.h.

Constructor & Destructor Documentation

AssetManagerFontProvider()

flutter::AssetManagerFontProvider::AssetManagerFontProvider ( std::shared_ptr< AssetManager >  asset_manager )

explicit

Definition at line 27 of file asset_manager_font_provider.cc.

    : asset_manager_(std::move(asset_manager)) {}

~AssetManagerFontProvider()

flutter::AssetManagerFontProvider::~AssetManagerFontProvider ( )

overridedefault

Member Function Documentation

GetFamilyCount()

size_t flutter::AssetManagerFontProvider::GetFamilyCount ( ) const

overridevirtual

Implements txt::FontAssetProvider.

Definition at line 34 of file asset_manager_font_provider.cc.

                                                      {
  return family_names_.size();
}

GetFamilyName()

std::string flutter::AssetManagerFontProvider::GetFamilyName ( int  index ) const

overridevirtual

Implements txt::FontAssetProvider.

Definition at line 39 of file asset_manager_font_provider.cc.

                                                                 {
  FML_DCHECK(index >= 0 && static_cast<size_t>(index) < family_names_.size());
  return family_names_[index];
}

References FML_DCHECK.

MatchFamily()

sk_sp< SkFontStyleSet > flutter::AssetManagerFontProvider::MatchFamily ( const std::string &  family_name )

overridevirtual

Implements txt::FontAssetProvider.

Definition at line 45 of file asset_manager_font_provider.cc.

                                  {
  auto found = registered_families_.find(CanonicalFamilyName(family_name));
  if (found == registered_families_.end()) {
    return nullptr;
  }
  return found->second;
}

References txt::FontAssetProvider::CanonicalFamilyName().

RegisterAsset()

void flutter::AssetManagerFontProvider::RegisterAsset	(	const std::string &	family_name,
		const std::string &	asset
	)

Definition at line 54 of file asset_manager_font_provider.cc.

                                                                     {
  std::string canonical_name = CanonicalFamilyName(family_name);
  auto family_it = registered_families_.find(canonical_name);
 
  if (family_it == registered_families_.end()) {
    family_names_.push_back(family_name);
    auto value = std::make_pair(
        canonical_name,
        sk_make_sp<AssetManagerFontStyleSet>(asset_manager_, family_name));
    family_it = registered_families_.emplace(value).first;
  }
 
  family_it->second->registerAsset(asset);
}

References txt::FontAssetProvider::CanonicalFamilyName(), and value.

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

• lib/ui/text/asset_manager_font_provider.h
• lib/ui/text/asset_manager_font_provider.cc