spritefontcache.cpp File Reference

Sprite fontcache implementation. More...

#include "../stdafx.h"
#include "../fontcache.h"
#include "../gfx_layout.h"
#include "../string_func.h"
#include "../zoom_func.h"
#include "spritefontcache.h"
#include "../table/sprites.h"
#include "../table/control_codes.h"
#include "../table/unicode.h"
#include "../safeguards.h"

Go to the source code of this file.

Data Structures
class	SpriteFontCacheFactory

Functions
static int	ScaleFontTrad (int value)
	Scale traditional pixel dimensions to font zoom level, for drawing sprite fonts.
static SpriteID	GetUnicodeGlyph (FontSize fs, char32_t key)
	Get SpriteID associated with a character.
void	SetUnicodeGlyph (FontSize fs, char32_t key, SpriteID sprite)
	Set the SpriteID for a unicode character.
void	InitializeUnicodeGlyphMap (FontSize fs)
	Initialize the glyph map for a font size.
void	InitializeUnicodeGlyphMap ()
	Initialize the glyph map.

Variables
static const int	ASCII_LETTERSTART = 32
	First printable ASCII letter.
static std::array< std::unordered_map< char32_t, SpriteID >, FS_END >	_char_maps {}
	Glyph map for each font size.

Detailed Description

Sprite fontcache implementation.

Definition in file spritefontcache.cpp.

Function Documentation

GetUnicodeGlyph()

static SpriteID GetUnicodeGlyph ( FontSize  fs, char32_t  key  )

static

Get SpriteID associated with a character.

Parameters

key	Character to find.

Returns

SpriteID for character, or 0 if not present.

Definition at line 42 of file spritefontcache.cpp.

References _char_maps.

Referenced by SpriteFontCache::GetGlyph(), SpriteFontCache::GetGlyphWidth(), and SpriteFontCache::MapCharToGlyph().

InitializeUnicodeGlyphMap() [1/2]

void InitializeUnicodeGlyphMap

(

)

Initialize the glyph map.

Definition at line 104 of file spritefontcache.cpp.

References FS_BEGIN, and InitializeUnicodeGlyphMap().

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

InitializeUnicodeGlyphMap() [2/2]

void InitializeUnicodeGlyphMap

(

FontSize

fs

)

Initialize the glyph map for a font size.

This populates the glyph map with the baseset font sprites.

Parameters

fs	Font size to initialize.

Definition at line 65 of file spritefontcache.cpp.

References _char_maps, ASCII_LETTERSTART, CLRA, FS_LARGE, FS_MONO, FS_NORMAL, FS_SMALL, and SetUnicodeGlyph().

ScaleFontTrad()

static int ScaleFontTrad ( int  value )

static

Scale traditional pixel dimensions to font zoom level, for drawing sprite fonts.

Parameters

value

Pixel amount at ZOOM_BASE (traditional "normal" interface size).

Returns

Pixel amount at _font_zoom (current interface size).

Definition at line 30 of file spritefontcache.cpp.

References _font_zoom, and UnScaleByZoom().

Referenced by SpriteFontCache::ClearFontCache(), SpriteFontCache::GetGlyphWidth(), and SpriteFontCache::SpriteFontCache().

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 55 of file spritefontcache.cpp.

References _char_maps.

Referenced by InitializeUnicodeGlyphMap(), and LoadFontGlyph().

Variable Documentation

_char_maps

std::array<std::unordered_map<char32_t, SpriteID>, FS_END> _char_maps {}

static

Glyph map for each font size.

Definition at line 35 of file spritefontcache.cpp.

Referenced by GetUnicodeGlyph(), InitializeUnicodeGlyphMap(), and SetUnicodeGlyph().

ASCII_LETTERSTART

const int ASCII_LETTERSTART = 32

static

First printable ASCII letter.

Definition at line 23 of file spritefontcache.cpp.

Referenced by InitializeUnicodeGlyphMap().