VAPoR::Font Class Reference

Renders charachter glyphs using FreeType2 This class does not do any transformation, formatting, etc., please use the TextLabel class for that. More...

#include <Font.h>

Inheritance diagram for VAPoR::Font:

Public Member Functions
	Font (GLManager *glManager, const std::string &path, int size, FT_Library library=nullptr)
	~Font ()
void	DrawText (const std::string &text, const glm::vec4 &color=glm::vec4(1))
glm::vec2	TextDimensions (const std::string &text)
float	LineHeight () const
Public Member Functions inherited from Wasp::MyBase
	MyBase ()
const string &	getClassName () const

Additional Inherited Members
Public Types inherited from Wasp::MyBase
typedef void(*	ErrMsgCB_T) (const char *msg, int err_code)
typedef void(*	DiagMsgCB_T) (const char *msg)
Static Public Member Functions inherited from Wasp::MyBase
static void	SetErrMsg (const char *format,...)
	Record a formatted error message.
static void	SetErrMsg (int errcode, const char *format,...)
	Record a formatted error message and an error code.
static const char *	GetErrMsg ()
static void	SetErrCode (int err_code)
	Record an error code.
static int	GetErrCode ()
	Retrieve the current error code.
static void	SetErrMsgCB (ErrMsgCB_T cb)
static ErrMsgCB_T	GetErrMsgCB ()
static void	SetErrMsgFilePtr (FILE *fp)
static const FILE *	SetErrMsgFilePtr ()
static void	SetDiagMsg (const char *format,...)
	Record a formatted diagnostic message.
static const char *	GetDiagMsg ()
static void	SetDiagMsgCB (DiagMsgCB_T cb)
static DiagMsgCB_T	GetDiagMsgCB ()
static void	SetDiagMsgFilePtr (FILE *fp)
static bool	EnableErrMsg (bool enable)
static bool	GetEnableErrMsg ()
Static Public Attributes inherited from Wasp::MyBase
static char *	ErrMsg
static int	ErrCode
static int	ErrMsgSize
static FILE *	ErrMsgFilePtr
static ErrMsgCB_T	ErrMsgCB
static char *	DiagMsg
static int	DiagMsgSize
static FILE *	DiagMsgFilePtr
static DiagMsgCB_T	DiagMsgCB
static bool	Enabled
Protected Member Functions inherited from Wasp::MyBase
void	SetClassName (const string &name)

Detailed Description

Renders charachter glyphs using FreeType2 This class does not do any transformation, formatting, etc., please use the TextLabel class for that.

Author

Stanislaw Jaroszynski

Definition at line 24 of file Font.h.

Constructor & Destructor Documentation

Font()

VAPoR::Font::Font	(	GLManager *	glManager,
		const std::string &	path,
		int	size,
		FT_Library	library = nullptr
	)

~Font()

VAPoR::Font::~Font

(

)

Member Function Documentation

DrawText()

void VAPoR::Font::DrawText	(	const std::string &	text,
		const glm::vec4 &	color = glm::vec4(1)
	)

Draws text in pixel coordinates i.e. if font is 10px, text will be 10 OpenGL units tall.

Parameters

[in]	text
[in]	color	default is white

LineHeight()

float VAPoR::Font::LineHeight

(

)

const

TextDimensions()

glm::vec2 VAPoR::Font::TextDimensions

(

const std::string &

text

)

Returns pixel dimensions of text

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

• /Users/pearse/VAPOR/include/vapor/Font.h