The CairoMatrix class

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Introduction

Matrices are used throughout cairo to convert between different coordinate spaces.

Class synopsis

CairoMatrix {

/* Methods */

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 )

}

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

The CairoMatrix class

Introduction

Class synopsis

Table of Contents