printer_select_pen
(No version information available, might be only in CVS)
printer_select_pen — Select a pen
说明
void printer_select_pen
( resource $printer_handle
, resource $pen_handle
)
The function selects a pen as the active drawing object of the actual device context. A pen is used to draw lines and curves. I.e. if you draw a single line the pen is used. If you draw an rectangle the pen is used to draw the borders, while the brush is used to fill the shape. If you haven't selected a pen before drawing shapes, the shape won't be outlined.
参数
- printer_handle
-
printer_handle must be a valid printer handle.
- pen_handle
-
pen_handle must be a valid pen handle.
返回值
无返回值。
范例
Example#1 printer_select_pen() example
<?php
$handle = printer_open();
printer_start_doc($handle, "My Document");
printer_start_page($handle);
$pen = printer_create_pen(PRINTER_PEN_SOLID, 30, "2222FF");
printer_select_pen($handle, $pen);
printer_draw_line($handle, 1, 60, 500, 60);
printer_delete_pen($pen);
printer_end_page($handle);
printer_end_doc($handle);
printer_close($handle);
?>
