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cpdf_restore

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

cpdf_restore -- Restores formerly saved environment

说明

bool cpdf_restore ( int pdf_document )

Restores the environment saved with cpdf_save(). It works like the postscript command grestore. Very useful if you want to translate or rotate an object without effecting other objects.

参数

pdf_document

The document handle, returned by cpdf_open().

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

范例

例 1. Save/Restore

<?php
cpdf_save($pdf);
// do all kinds of rotations, transformations, ...
cpdf_restore($pdf)
?>

参见

cpdf_save()



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