文字
The CairoMatrix class
(PECL cairo >= 0.1.0)
简介
Matrices are used throughout cairo to convert between different coordinate spaces.
类摘要
CairoMatrix
{
public __construct
([ float
$xx = 1.0
[, float $yx = 0.0
[, float $xy = 0.0
[, float $yy = 1.0
[, float $x0 = 0.0
[, float $y0 = 0.0
]]]]]] ) public static void initIdentity
( void
)
public static void initRotate
( float
$radians
) public static void initScale
( float
$sx
, float $sy
) public static void initTranslate
( float
$tx
, float $ty
) public void invert
( void
)
public static CairoMatrix multiply
( CairoMatrix
$matrix1
, CairoMatrix $matrix2
) public void rotate
( string
$sx
, string $sy
) public void scale
( float
$sx
, float $sy
) public array transformDistance
( string
$dx
, string $dy
) public array transformPoint
( string
$dx
, string $dy
) public void translate
( string
}$tx
, string $ty
)Table of Contents
- CairoMatrix::__construct — Creates a new CairoMatrix object
- CairoMatrix::initIdentity — Creates a new identity matrix
- CairoMatrix::initRotate — Creates a new rotated matrix
- CairoMatrix::initScale — Creates a new scaling matrix
- CairoMatrix::initTranslate — Creates a new translation matrix
- CairoMatrix::invert — The invert purpose
- CairoMatrix::multiply — The multiply purpose
- CairoMatrix::rotate — The rotate purpose
- CairoMatrix::scale — Applies scaling to a matrix
- CairoMatrix::transformDistance — The transformDistance purpose
- CairoMatrix::transformPoint — The transformPoint purpose
- CairoMatrix::translate — The translate purpose