GuiText Class Reference

Display, manage, and manipulate text in the GUI. More...

#include <gui.h>

Inheritance diagram for GuiText:

List of all members.

Public Member Functions
	GuiText (const char *t, int s, GXColor c)
	GuiText (const char *t)
	~GuiText ()
	Destructor.
void	SetText (const char *t)
void	SetPresets (int sz, GXColor c, int w, u16 s, int h, int v)
void	SetFontSize (int s)
void	SetMaxWidth (int w)
void	SetScroll (int s)
void	SetWrap (bool w, int width=0)
void	SetColor (GXColor c)
void	SetStyle (u16 s)
void	SetAlignment (int hor, int vert)
void	Draw ()
	Constantly called to draw the text.
Protected Attributes
char *	origText
	Original text data.
wchar_t *	text
	Unicode text value.
int	size
	Font size.
int	maxWidth
	Maximum width of the generated text object (for text wrapping).
bool	wrap
	Wrapping toggle.
wchar_t *	textDyn
	Wrapped text value.
int	textScroll
	Scrolling toggle.
int	textScrollPos
	Current starting index of text string for scrolling.
int	textScrollInitialDelay
	Delay to wait before starting to scroll.
int	textScrollDelay
	Scrolling speed.
u16	style
	FreeTypeGX style attributes.
GXColor	color
	Font color.

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Detailed Description

Display, manage, and manipulate text in the GUI.

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Constructor & Destructor Documentation

GuiText::GuiText	(	const char *	t,
		int	s,
		GXColor	c
	)

Constructor

Parameters:

	t	Text
	s	Font size
	c	Font color

Constructor for the GuiText class.

GuiText::GuiText

(

const char *

t

)

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Assumes SetPresets() has been called to setup preferred text attributes

Parameters:

t

Text

Constructor for the GuiText class, uses presets

GuiText::~GuiText

(

)

Destructor.

Destructor for the GuiText class.

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Member Function Documentation

void GuiText::Draw

(

)

[virtual]

Constantly called to draw the text.

Draw the text on screen

Reimplemented from GuiElement.

void GuiText::SetAlignment	(	int	hor,
		int	vert
	)			[virtual]

Sets the text alignment

Parameters:

	hor	Horizontal alignment (ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTRE)
	vert	Vertical alignment (ALIGN_TOP, ALIGN_BOTTOM, ALIGN_MIDDLE)

Reimplemented from GuiElement.

void GuiText::SetColor

(

GXColor

c

)

Sets the font color

Parameters:

c

Font color

void GuiText::SetFontSize

(

int

s

)

Sets the font size

Parameters:

s

Font size

void GuiText::SetMaxWidth

(

int

w

)

Sets the maximum width of the drawn texture image

Parameters:

w

Maximum width

void GuiText::SetPresets	(	int	sz,
		GXColor	c,
		int	w,
		u16	s,
		int	h,
		int	v
	)

Sets up preset values to be used by GuiText(t) Useful when printing multiple text elements, all with the same attributes set

Parameters:

	sz	Font size
	c	Font color
	w	Maximum width of texture image (for text wrapping)
	s	Font size
	h	Text alignment (horizontal)
	v	Text alignment (vertical)

void GuiText::SetScroll

(

int

s

)

Enables/disables text scrolling

Parameters:

s

Scrolling on/off

void GuiText::SetStyle

(

u16

s

)

Sets the FreeTypeGX style attributes

Parameters:

s

Style attributes

void GuiText::SetText

(

const char *

t

)

Sets the text of the GuiText element

Parameters:

t

Text

void GuiText::SetWrap	(	bool	w,
		int	width = 0
	)

Enables/disables text wrapping

Parameters:

	w	Wrapping on/off
	width	Maximum width (0 to disable)

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

• gui.h
• gui_text.cpp