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cpdf_arc

(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)

cpdf_arc -- Draws an arc

说明

bool cpdf_arc ( int pdf_document, float x_coor, float y_coor, float radius, float start, float end [, int mode] )

Draws an arc.

参数

pdf_document

The document handle, returned by cpdf_open().

x

The x-coordinate of the center

y

The y-coordinate of the center

radius

The arc radius

start

The starting angle, in degrees

end

The ending angle, in degrees

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

cpdf_circle()


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