fontcache.h File Reference

Functions to read fonts from files and cache them. More...

#include <any>
#include "gfx_type.h"
#include "provider_manager.h"
#include "spritecache_type.h"

Go to the source code of this file.

Data Structures
class	FontCache
	Font cache for basic fonts. More...
struct	FontCacheSubSetting
	Settings for a single font. More...
struct	FontCacheSettings
	Settings for the four different fonts. More...
class	FontCacheFactory
	Factory for FontCaches. More...
class	FontProviderManager

Typedefs
typedef uint32_t	GlyphID
	Glyphs are characters from a font.

Enumerations
enum class	FontType : uint8_t { Sprite , TrueType }
	Different types of font that can be loaded. More...

Functions
const Sprite *	GetGlyph (FontSize size, char32_t key)
	Get the Sprite for a glyph.
uint	GetGlyphWidth (FontSize size, char32_t key)
	Get the width of a glyph.
bool	GetDrawGlyphShadow (FontSize size)
FontCacheSubSetting *	GetFontCacheSubSetting (FontSize fs)
	Get the settings of a given font size.
uint	GetFontCacheFontSize (FontSize fs)
	Get the scalable font size to use for a FontSize.
bool	GetFontAAState ()
void	SetFont (FontSize fontsize, const std::string &font, uint size)
void	InitializeUnicodeGlyphMap ()
	Initialize the glyph map.
void	SetUnicodeGlyph (FontSize size, char32_t key, SpriteID sprite)
	Set the SpriteID for a unicode character.

Variables
static const GlyphID	SPRITE_GLYPH = 1U << 30
FontCacheSettings	_fcsettings

Detailed Description

Functions to read fonts from files and cache them.

Definition in file fontcache.h.

Typedef Documentation

GlyphID

typedef uint32_t GlyphID

Glyphs are characters from a font.

Definition at line 19 of file fontcache.h.

Enumeration Type Documentation

FontType

enum class FontType : uint8_t

strong

Different types of font that can be loaded.

Enumerator
Sprite	Bitmap sprites from GRF files.
TrueType	Scalable TrueType fonts.

Definition at line 231 of file fontcache.h.

Function Documentation

GetDrawGlyphShadow()

bool GetDrawGlyphShadow ( FontSize size )

inline

Definition at line 184 of file fontcache.h.

GetFontAAState()

bool GetFontAAState

(

)

Definition at line 108 of file fontcache.cpp.

GetFontCacheFontSize()

uint GetFontCacheFontSize

(

FontSize

fs

)

Get the scalable font size to use for a FontSize.

Parameters

fs	FontSize to get the scalable font size for.

Returns

Scalable font size to use.

Definition at line 169 of file fontcache.cpp.

References GetFontCacheSubSetting(), IsDefaultFont(), and FontCacheSubSetting::size.

Referenced by CoreTextFontCacheFactory::LoadFont(), FreeTypeFontCacheFactory::LoadFont(), and Win32FontCacheFactory::LoadFont().

GetFontCacheSubSetting()

FontCacheSubSetting * GetFontCacheSubSetting ( FontSize fs )

inline

Get the settings of a given font size.

Parameters

fs	The font size to look up.

Returns

The settings.

Definition at line 214 of file fontcache.h.

References Large, Monospace, Normal, and Small.

Referenced by FontCache::AddFallback(), ConFont(), GetFontCacheFontName(), GetFontCacheFontSize(), and FontCache::LoadFontCaches().

GetGlyph()

const Sprite * GetGlyph ( FontSize size, char32_t key )

inline

Get the Sprite for a glyph.

Parameters

size	The font size to look in.
key	The key to look up.

Returns

The sprite.

Definition at line 166 of file fontcache.h.

References FontCache::Get(), FontCache::GetGlyph(), and FontCache::MapCharToGlyph().

Referenced by DrawCharCentered().

GetGlyphWidth()

uint GetGlyphWidth ( FontSize size, char32_t key )

inline

Get the width of a glyph.

Parameters

size	The font size to look in.
key	The key to look up.

Returns

The sprite's width.

Definition at line 178 of file fontcache.h.

References FontCache::Get(), FontCache::GetGlyphWidth(), and FontCache::MapCharToGlyph().

Referenced by GetCharacterWidth(), LoadStringWidthTable(), and SpriteFontGetWidth().

InitializeUnicodeGlyphMap()

void InitializeUnicodeGlyphMap

(

)

Initialize the glyph map.

Definition at line 107 of file spritefontcache.cpp.

References Begin, End, and InitializeUnicodeGlyphMap().

Referenced by HandleBootstrap(), InitializeUnicodeGlyphMap(), and LoadSpriteTables().

SetFont()

void SetFont	(	FontSize	fontsize,
		const std::string &	font,
		uint	size )

Definition at line 116 of file fontcache.cpp.

SetUnicodeGlyph()

void SetUnicodeGlyph	(	FontSize	fs,
		char32_t	key,
		SpriteID	sprite )

Set the SpriteID for a unicode character.

Parameters

fs	Font size to set.
key	Unicode character to set.
sprite	SpriteID of character.

Definition at line 57 of file spritefontcache.cpp.

References _char_maps.

Referenced by InitializeUnicodeGlyphMap(), and LoadFontGlyph().

Variable Documentation

_fcsettings

FontCacheSettings _fcsettings

extern

Definition at line 28 of file fontcache.cpp.

SPRITE_GLYPH

const GlyphID SPRITE_GLYPH = 1U << 30

static

Definition at line 20 of file fontcache.h.