nta::SpriteFont Class Reference

Loads in a .ttf file, creates a font texture from it which is then used to render text. More...

#include <SpriteFont.h>

Collaboration diagram for nta::SpriteFont:

Public Member Functions
	~SpriteFont ()
	destructor
glm::vec2	measure (crstring text) const
	returns the dimensions of the rectangle containing the text
int	font_height () const
	returns m_fontHeight
GLuint	getTexture () const
	Returns the (id of) the texture used for rendering font.
void	drawText (SpriteBatch &batch, crstring text, crvec2 topLeft, crvec2 scale, crvec4 color=glm::vec4(1), float depth=NTA_DEFAULT_DEPTH) const
	renders text with specified location, color, scale, etc.
void	drawText (SpriteBatch &batch, crstring text, crvec4 posRect, crvec4 color=glm::vec4(1), float depth=NTA_DEFAULT_DEPTH) const
void	drawText (SpriteBatch &batch, crvec2 corner1, crvec2 corner2, crstring text, crvec4 color=glm::vec4(1), float depth=NTA_DEFAULT_DEPTH) const
void	drawTexture (SpriteBatch &batch, crvec4 posRect=glm::vec4(-100, 100, 200, 200)) const
	renders texture
void	destroy ()
	Destroys this SpriteFont.

Public Attributes
friend	ContextData

Private Member Functions
void	init (TTF_Font *font)

Private Attributes
CharGlyph *	m_charGlyphs = nullptr
	a collection of glyphs for each char
GLuint	m_texId = 0
	the idea of the generated texture
int	m_fontHeight = 0
	the height of the font

Detailed Description

Loads in a .ttf file, creates a font texture from it which is then used to render text.

Definition at line 55 of file SpriteFont.h.

Member Function Documentation

init()

void nta::SpriteFont::init ( TTF_Font *  font )

private

Initializes the SpriteFont

Creates a texture from the font

Todo:

Rename now that we're no longer using simulated annealing

Definition at line 5 of file SpriteFont.cpp.

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

• include/nta/SpriteFont.h
• src/SpriteFont.cpp