Draw a rectangle

说明

bool cpdf_rect ( int $pdf_document , float $x_coor , float $y_coor , float $width , float $height [, int $mode ] )

Draws a rectangle.

参数

pdf_document: The document handle, returned by cpdf_open().
x_coor: The x-coordinate of the lower left corner
y_coor: The y-coordinate of the lower left corner
width: The rectangle width
height: The rectangle height
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。

范例

Example#1 Drawing a rectangle


<?php

$cpdf = cpdf_open(0);
cpdf_page_init($cpdf, 1, 0, 595, 842, 1.0);

// set the fill color to red
cpdf_setrgbcolor($cpdf, 1, 0, 0);

// draw a (180 * 100) rectangle
cpdf_rect($cpdf, 645, 400, 180, 100);

// fill the rectangle
cpdf_fill($cpdf);

cpdf_finalize($cpdf);
Header("Content-type: application/pdf");
cpdf_output_buffer($cpdf);
cpdf_close($cpdf);

?>