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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 {

/* 方法 */

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 initIdentity ( void ) : void

public static initRotate ( float $radians ) : void

public static initScale ( float $sx , float $sy ) : void

public static initTranslate ( float $tx , float $ty ) : void

public invert ( void ) : void

public static multiply ( CairoMatrix $matrix1 , CairoMatrix $matrix2 ) : CairoMatrix

public rotate ( float $radians ) : void

public scale ( float $sx , float $sy ) : void

public transformDistance ( float $dx , float $dy ) : array

public transformPoint ( float $dx , float $dy ) : array

public translate ( float $tx , float $ty ) : void

}

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

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The CairoMatrix class

简介

类摘要

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User Contributed Notes

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