(PECL cairo >= 0.1.0)
cairo_scaled_font_glyph_extents — Description
The function description goes here.
本函数还未编写文档，仅有参数列表。
Description...
Description...
What is returned on success and failure
When does this function issue E_* level errors, and/or throw exceptions.
Example #1 cairo_scaled_font_glyph_extents() example
Any text that describes the purpose of the example, or what goes on in the example should be here.
<?php
/* ... */
?>
以上例程的输出类似于：
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