JLBFont Class Reference

#include <JLBFont.h>

Collaboration diagram for JLBFont:

List of all members.

Public Member Functions

 JLBFont (const char *fontname, int lineheight, bool useVideoRAM=false)
void DrawString (const char *string, float x, float y, int align=JGETEXT_LEFT)
void printf (float x, float y, const char *format,...)
void SetColor (PIXEL_TYPE color)
void SetScale (float scale)
void SetRotation (float rot)
void SetTracking (float tracking)
PIXEL_TYPE GetColor () const
float GetScale () const
float GetRotation () const
float GetTracking () const
float GetHeight () const
float GetStringWidth (const char *string) const
void SetBase (int base)


Detailed Description

Bitmap font class for LMNOpc's Bitmap Font Builder: http://www.lmnopc.com/bitmapfontbuilder/

Two files are used for each font: 1: xxx.png, font bitmap. 2: xxx.dat, widths for each character Each font contains 2 sets of characters ASCII code (32-159).


Constructor & Destructor Documentation

JLBFont::JLBFont ( const char *  fontname,
int  lineheight,
bool  useVideoRAM = false 
)

Constructor.

Parameters:
fontname - Name of the font WITHOUT extensions.
lineheight - Font height.
useVideoRAM - Indicate to use video RAM to store the font image or not (PSP only).


Member Function Documentation

void JLBFont::DrawString ( const char *  string,
float  x,
float  y,
int  align = JGETEXT_LEFT 
)

Rendering text to screen.

Parameters:
string - text for rendering.
x - X position of text.
y - Y position of text. - Text aligment.

void JLBFont::printf ( float  x,
float  y,
const char *  format,
  ... 
)

Rendering text to screen with syntax similar to printf of C/C++.

Parameters:
x - X position of text.
y - Y position of text.
format - String formatting.

void JLBFont::SetColor ( PIXEL_TYPE  color  ) 

Set font color.

Parameters:
color - color of font.

void JLBFont::SetScale ( float  scale  ) 

Set scale for rendering.

Parameters:
scale - Scale for rendering characters.

void JLBFont::SetRotation ( float  rot  ) 

Set angle for rendering.

Parameters:
rot - Rotation angle in radian.

void JLBFont::SetTracking ( float  tracking  ) 

Set font tracking.

Parameters:
tracking - Font tracking.

PIXEL_TYPE JLBFont::GetColor (  )  const

Get font color.

Returns:
Font color.

float JLBFont::GetScale (  )  const

Get rendering scale.

Returns:
Rendering scale.

float JLBFont::GetRotation (  )  const

Get rendering angle.

Returns:
Rendering angle.

float JLBFont::GetTracking (  )  const

Get font tracking.

Returns:
Font tracking.

float JLBFont::GetHeight (  )  const

Get height of font.

Returns:
Height of font.

float JLBFont::GetStringWidth ( const char *  string  )  const

Get width of rendering string on screen.

Parameters:
string - NULL terminated string.
Returns:
- Width in pixels

void JLBFont::SetBase ( int  base  ) 

There are usually 2 sets of characters in the font image. The first set is from index 0-127 and the second from 128-255. You should use this function to select which set of characters you want to use. The index base should be either 0 or 128.

Parameters:
base - Base for the character set to use.


Generated on Mon Oct 22 00:28:22 2007 for JGE++ by  doxygen 1.5.3