font.h File Reference

Font-related API. More...

#include "types/font.h"

Go to the source code of this file.

Functions
unsigned short	GetCharWidth (UTF16 c, unsigned short font_type)
	Get the width of the character c used in font_type.
unsigned short	GetFontHeight (unsigned short font_type)
	Get the height of the font font_type.
unsigned short	GetFontWidth (unsigned int c, font_info_t *font, unsigned short *out_glyph_extent)
	Calculate the width of a glyph.

Detailed Description

Font-related API.

Function Documentation

GetCharWidth()

unsigned short GetCharWidth ( UTF16 c, unsigned short font_type )

extern

Get the width of the character c used in font_type.

Syscall Number

0x1004d

Parameters

c	UTF-16 codepoint of the character.
font_type	The font type.

Returns

The width in pixels of that character.

See also

font_type_e List of known font types.

GetFontHeight()

unsigned short GetFontHeight ( unsigned short font_type )

extern

Get the height of the font font_type.

Syscall Number

0x1004e

Parameters

font_type

The font type.

Returns

The height in pixels of that font.

See also

font_type_e List of known font types.

GetFontWidth()

unsigned short GetFontWidth ( unsigned int c, font_info_t * font, unsigned short * out_glyph_extent )

extern

Calculate the width of a glyph.

Syscall Number

0x102bf

Parameters

	c	Unicode codepoint of the character. Going above U+FFFF is possible.
[in,out]	font	The font info record.
[out]	out_glyph_extent	Actual horizontal extent of the glyph in pixels.

Returns

Simple width of the glyph in pixels, without accounting for features such as italic overhangs.