Inheritance diagram for RuntimeMissingGlyphSearcher:

Public Member Functions
FontLoadReason	GetLoadReason () override

void	Insert (FontSize fs, char32_t c)

std::set< char32_t >	GetRequiredGlyphs (FontSizes fontsizes) override
	Get set of glyphs required for the current language.

Public Member Functions inherited from MissingGlyphSearcher
	MissingGlyphSearcher (FontSizes fontsizes)

virtual	~MissingGlyphSearcher ()=default
	Make sure everything gets destructed right.

FontSizes	FindMissingGlyphs ()
	Test if any glyphs are missing.

Data Fields
TimeoutTimer< TimerWindow >	search_timeout

Data Fields inherited from MissingGlyphSearcher
FontSizes	fontsizes
	Font sizes to search for.

Private Attributes
std::array< std::set< char32_t >, FS_END >	glyphs {}

Detailed Description

Definition at line 45 of file gfx_layout.cpp.

Constructor & Destructor Documentation

◆ RuntimeMissingGlyphSearcher()

RuntimeMissingGlyphSearcher::RuntimeMissingGlyphSearcher ( )

inline

Definition at line 48 of file gfx_layout.cpp.

Member Function Documentation

◆ GetLoadReason()

FontLoadReason RuntimeMissingGlyphSearcher::GetLoadReason ( )

inlineoverridevirtual

Implements MissingGlyphSearcher.

Definition at line 50 of file gfx_layout.cpp.

◆ GetRequiredGlyphs()

std::set< char32_t > RuntimeMissingGlyphSearcher::GetRequiredGlyphs ( FontSizes fontsizes )

inlineoverridevirtual

Get set of glyphs required for the current language.

Parameters

fontsizes Font sizes to test.

Returns: Set of required glyphs.

Implements MissingGlyphSearcher.

Definition at line 58 of file gfx_layout.cpp.

References MissingGlyphSearcher::fontsizes.

◆ Insert()

void RuntimeMissingGlyphSearcher::Insert	(	FontSize	fs,
		char32_t	c
	)

inline

Definition at line 52 of file gfx_layout.cpp.

Field Documentation

◆ glyphs

std::array<std::set<char32_t>, FS_END> RuntimeMissingGlyphSearcher::glyphs {}

private

Definition at line 46 of file gfx_layout.cpp.

◆ search_timeout

TimeoutTimer<TimerWindow> RuntimeMissingGlyphSearcher::search_timeout

Initial value:

{std::chrono::milliseconds(250), [this]()
  {
    FontSizes changed_fontsizes{};
    for (FontSize fs = FS_BEGIN; fs != FS_END; ++fs) {
      auto &missing = this->glyphs[fs];
      if (missing.empty()) continue;
 
      if (FontProviderManager::FindFallbackFont({}, fs, this)) changed_fontsizes.Set(fs);
      missing.clear();
    }
 
    if (!changed_fontsizes.Any()) return;
 
    FontCache::LoadFontCaches(changed_fontsizes);
    LoadStringWidthTable(changed_fontsizes);
    UpdateAllVirtCoords();
    ReInitAllWindows(true);
  }}

Definition at line 67 of file gfx_layout.cpp.

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

src/gfx_layout.cpp

Public Member Functions

Data Fields

Private Attributes