FTBuffer Class Reference

FTBuffer is a helper class for pixel buffers. More...

`#include <FTBuffer.h>`

## Public Member Functions

| FTBuffer ()
| Default constructor.
| ~FTBuffer ()
| Destructor.
FTPoint | Pos () const
| Get the pen's position in the buffer.
void | Pos (FTPoint arg)
| Set the pen's position in the buffer.
void | Size (int w, int h)
| Set the buffer's size.
int | Width () const
| Get the buffer's width.
int | Height () const
| Get the buffer's height.
unsigned char * | Pixels () const
| Get the buffer's direct pixel buffer.

## Detailed Description

FTBuffer is a helper class for pixel buffers.

It provides the interface between FTBufferFont and FTBufferGlyph to optimise rendering operations.

See also
  FTBufferGlyph
  FTBufferFont

Definition at line 45 of file FTBuffer.h.

## Constructor & Destructor Documentation

## FTBuffer()

FTBuffer::FTBuffer | ( |  | ) |

Default constructor.

## ~FTBuffer()

FTBuffer::~FTBuffer | ( |  | ) |

Destructor.

## Member Function Documentation

## Height()

int FTBuffer::Height | ( |  | ) | const

inline

Get the buffer's height.

Returns
  The buffer's height, in pixels.

Definition at line 98 of file FTBuffer.h.

## Pixels()

unsigned char * FTBuffer::Pixels | ( |  | ) | const

inline

Get the buffer's direct pixel buffer.

Returns
  A read-write pointer to the buffer's pixels.

Definition at line 105 of file FTBuffer.h.

## Pos() [1/2]

FTPoint FTBuffer::Pos | ( |  | ) | const

inline

Get the pen's position in the buffer.

Returns
  The pen's position as an FTPoint object.

Definition at line 63 of file FTBuffer.h.

## Pos() [2/2]

void FTBuffer::Pos | ( | FTPoint | arg | ) |

inline

Set the pen's position in the buffer.

Parameters

  arg | An FTPoint object with the desired pen's position.

Definition at line 73 of file FTBuffer.h.

## Size()

void FTBuffer::Size | ( | int | w,
|  | int | h
| ) |  |

Set the buffer's size.

Parameters

  w | The buffer's desired width, in pixels.
  h | The buffer's desired height, in pixels.

## Width()

int FTBuffer::Width | ( |  | ) | const

inline

Get the buffer's width.

Returns
  The buffer's width, in pixels.

Definition at line 91 of file FTBuffer.h.

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

- FTBuffer.h