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  • CairoMatrix::initTranslate()

    (PECL cairo >= 0.1.0)

    Creates a new translation matrix

    说明

    面向对象风格(method):

    publicstaticCairoMatrix::initTranslate(float $tx,float $ty): void

    过程化风格:

    cairo_matrix_init_translate(float $tx,float $ty): object

    Creates a new matrix to a transformation that translates by tx and ty in the X and Y dimensions, respectively.

    参数

    $tx

    amount to translate in the X direction

    $ty

    amount to translate in the Y direction

    返回值

    Returns a new CairoMatrix object that can be used with surfaces, contexts, and patterns.

    范例

    Example #1 面向对象风格

    <?php
    /* Create a new Matrix */
    $matrix = CairoMatrix::initTranslate(1.0, 2.0);
    ?>
    

    Example #2 过程化风格

    <?php
    /* Create a new Matrix */
    $matrix = cairo_matrix_init_translate(1.0, 2.0);
    ?>
    

    参见

    • 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