glFont Class Reference

#include <processviewserver.h>

Data Structures
struct	Glyph

Public Member Functions
	glFont ()
	~glFont ()
int	read (const char *filename)
int	lineHeight ()
int	charWidth (unsigned char c)
int	stringWidth (const char *str)
void	drawString (float x, float y, const char *str)
void	setZoom (float factor)
void	setRotation (int angle)
void	setFontSize (int pitch, float factor)

Private Attributes
Glyph	_glyphs [256]
Glyph *	_table [256]
GLuint	_line_height
GLuint	_texture
float	_tex_line_height
double	zoom
double	zoom0
int	angle_128x128

Detailed Description

// This class is for reading a font for use within OpenGL 
// 

Constructor & Destructor Documentation

glFont()

glFont::glFont

(

)

~glFont()

glFont::~glFont

(

)

Member Function Documentation

charWidth()

int glFont::charWidth

(

unsigned char

c

)

get width of a character

drawString()

void glFont::drawString	(	float	x,
		float	y,
		const char *	str
	)

draw string at position x,y
push matrix, translate and rotate first if you want to place it in 3D

lineHeight()

int glFont::lineHeight

(

)

get lineHeight

read()

int glFont::read

(

const char *

filename

)

read font file

setFontSize()

void glFont::setFontSize	(	int	pitch,
		float	factor
	)

for internal use only.

setRotation()

void glFont::setRotation

(

int

angle

)

rotate font in degree angle.

setZoom()

void glFont::setZoom

(

float

factor

)

zoom all texts. default: zoom=1.0

stringWidth()

int glFont::stringWidth

(

const char *

str

)

get width of string

Field Documentation

_glyphs

Glyph glFont::_glyphs[256]

private

_line_height

GLuint glFont::_line_height

private

_table

Glyph* glFont::_table[256]

private

_tex_line_height

float glFont::_tex_line_height

private

_texture

GLuint glFont::_texture

private

angle_128x128

int glFont::angle_128x128

private

zoom

double glFont::zoom

private

zoom0

double glFont::zoom0

private

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

• processviewserver.h