ClibPDF
PHP Manual

cpdf_curveto

(PHP 4, PHP 5 <= 5.0.5)

cpdf_curveto — Draws a curve

说明

bool cpdf_curveto ( int $pdf_document , float $x1 , float $y1 , float $x2 , float $y2 , float $x3 , float $y3 [, int $mode ] )

Draws a Bezier curve from the current point to the point (x3 , y3 ) using (x1 , y1 ) and (x2 , y2 ) as control points.

参数

pdf_document

The document handle, returned by cpdf_open().

x1

x-coordinate for the first control point

y1

y-coordinate for the first control point

x2

x-coordinate for the second control point

y2

y-coordinate for the second control point

x3

x-coordinate for the target

y3

y-coordinate for the target

mode

The optional parameter mode determines the unit length. If it is 0 or omitted the default unit as specified for the page is used. Otherwise the coordinates are measured in postscript points disregarding the current unit.

返回值

如果成功则返回 TRUE,失败则返回 FALSE

参见


ClibPDF
PHP Manual