TextRenderer Class Reference

#include <Font.hpp>

Public Member Functions
	TextRenderer (Application *app)
virtual	~TextRenderer ()
Font *	getFont (string const &name, uint const size)
void	begin ()
void	end ()

Private Types
typedef map< string, unique_ptr< Font > >	font_map

Private Member Functions
void	drawBuffer ()

Private Attributes
Application *	m_app
FT_Library	m_ftLib
font_map	m_fonts
Shader *	m_shader
vector< vec4 >	m_vertices
GLuint	m_verticesBuffer
GLuint	m_vao

Friends
class	Font

Detailed Description

TextRenderer can be used to render text to the screen.

Definition at line 88 of file Font.hpp.

Member Typedef Documentation

typedef map<string,unique_ptr<Font> > font_map

private

Definition at line 90 of file Font.hpp.

Constructor & Destructor Documentation

TextRenderer

(

Application *

app

)

Constructs a TextRenderer-object.

Parameters

app	The global application.

Definition at line 218 of file Font.cpp.

~TextRenderer ( )

virtual

Destructs the TextRenderer-object.

Definition at line 249 of file Font.cpp.

Member Function Documentation

void begin

(

)

Begin font-rendering. Sets some states that are necessary for font-rendering.

Definition at line 269 of file Font.cpp.

void drawBuffer ( )

private

Draws all vertices in the vertex-vector.

Definition at line 283 of file Font.cpp.

void end

(

)

End font-rendering. Resets all states that were set by begin().

Definition at line 277 of file Font.cpp.

Font * getFont	(	string const &	name,
		uint const	size
	)

Returns a font with the requested name and size. If the font is not loaded jet, it will be loaded from a file.

Parameters

name	The name of the font
size	The size of the font

Returns

The requested font.

Definition at line 256 of file Font.cpp.

Friends And Related Function Documentation

friend class Font

friend

Definition at line 102 of file Font.hpp.

Member Data Documentation

Application* m_app

private

The global application

Definition at line 92 of file Font.hpp.

font_map m_fonts

private

A map of all loaded fonts by their name

Definition at line 94 of file Font.hpp.

FT_Library m_ftLib

private

Freetype-library

Definition at line 93 of file Font.hpp.

Shader* m_shader

private

The font-shader that is used to render text

Definition at line 95 of file Font.hpp.

GLuint m_vao

private

VAO that is used for rendering

Definition at line 100 of file Font.hpp.

vector<vec4> m_vertices

private

All vertices that need to be rendered (before they are pushed to VBO)

Definition at line 97 of file Font.hpp.

GLuint m_verticesBuffer

private

Vertex-VBO

Definition at line 99 of file Font.hpp.

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

• src/Font.hpp
• src/Font.cpp