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><H1
><A
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>printer_set_option</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN188539"
></A
><P
> (PECL)</P
>printer_set_option -- Configure the printer connection</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN188542"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>printer_set_option</B
> ( resource handle, int option, mixed value )<BR
></BR
><P
> The function sets the following options for the current connection.
<CODE
CLASS="parameter"
>handle</CODE
> must be a valid handle to a printer.
For <CODE
CLASS="parameter"
>option</CODE
> can be one of the following constants:
<P
></P
><UL
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_COPIES</CODE
>:
sets how many copies should be printed, <CODE
CLASS="parameter"
>value</CODE
>
must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_MODE</CODE
>:
specifies the type of data (text, raw or emf),
<CODE
CLASS="parameter"
>value</CODE
> must be a string.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TITLE</CODE
>:
specifies the name of the document, <CODE
CLASS="parameter"
>value</CODE
>
must be a string.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_ORIENTATION</CODE
>:
specifies the orientation of the paper, <CODE
CLASS="parameter"
>value</CODE
>
can be either PRINTER_ORIENTATION_PORTRAIT or
PRINTER_ORIENTATION_LANDSCAPE
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_RESOLUTION_Y</CODE
>:
specifies the y-resolution in DPI, <CODE
CLASS="parameter"
>value</CODE
>
must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_RESOLUTION_X</CODE
>:
specifies the x-resolution in DPI, <CODE
CLASS="parameter"
>value</CODE
>
must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_PAPER_FORMAT</CODE
>:
specifies a predefined paper format, set <CODE
CLASS="parameter"
>value</CODE
>
to PRINTER_FORMAT_CUSTOM if you want to specify a custom format with
PRINTER_PAPER_WIDTH and PRINTER_PAPER_LENGTH. <CODE
CLASS="parameter"
>value</CODE
>
can be one of the following constants.
</P
><P
></P
><UL
><LI
><P
> <CODE
CLASS="parameter"
> PRINTER_FORMAT_CUSTOM</CODE
>:
let's you specify a custom paper format.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
> PRINTER_FORMAT_LETTER</CODE
>:
specifies standard letter format (8 1/2- by 11-inches).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
> PRINTER_FORMAT_LEGAL</CODE
>:
specifies standard legal format (8 1/2- by 14-inches).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_A3</CODE
>:
specifies standard A3 format (297- by 420-millimeters).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_A4</CODE
>:
specifies standard A4 format (210- by 297-millimeters).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_A5</CODE
>:
specifies standard A5 format (148- by 210-millimeters).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_B4</CODE
>:
specifies standard B4 format (250- by 354-millimeters).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_B5</CODE
>:
specifies standard B5 format (182- by 257-millimeter).
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_FORMAT_FOLIO</CODE
>:
specifies standard FOLIO format (8 1/2- by 13-inch).
</P
></LI
></UL
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_PAPER_LENGTH</CODE
>:
if PRINTER_PAPER_FORMAT is set to PRINTER_FORMAT_CUSTOM,
PRINTER_PAPER_LENGTH specifies a custom paper length in mm,
<CODE
CLASS="parameter"
>value</CODE
> must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_PAPER_WIDTH</CODE
>:
if PRINTER_PAPER_FORMAT is set to PRINTER_FORMAT_CUSTOM,
PRINTER_PAPER_WIDTH specifies a custom paper width in mm,
<CODE
CLASS="parameter"
>value</CODE
> must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_SCALE</CODE
>:
specifies the factor by which the printed output is to be scaled.
the page size is scaled from the physical page size by a factor
of scale/100. for example if you set the scale to 50, the output
would be half of its original size. <CODE
CLASS="parameter"
>value</CODE
>
must be an integer.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_BACKGROUND_COLOR</CODE
>:
specifies the background color for the actual device context,
<CODE
CLASS="parameter"
>value</CODE
> must be a string containing the rgb
information in hex format i.e. "005533".
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TEXT_COLOR</CODE
>:
specifies the text color for the actual device context,
<CODE
CLASS="parameter"
>value</CODE
> must be a string containing the rgb
information in hex format i.e. "005533".
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TEXT_ALIGN</CODE
>:
specifies the text alignment for the actual device context,
<CODE
CLASS="parameter"
>value</CODE
> can be combined through OR'ing the
following constants:
</P
><P
></P
><UL
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_BASELINE</CODE
>:
text will be aligned at the base line.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_BOTTOM</CODE
>:
text will be aligned at the bottom.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_TOP</CODE
>:
text will be aligned at the top.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_CENTER</CODE
>:
text will be aligned at the center.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_LEFT</CODE
>:
text will be aligned at the left.
</P
></LI
><LI
><P
> <CODE
CLASS="parameter"
>PRINTER_TA_RIGHT</CODE
>:
text will be aligned at the right.
</P
></LI
></UL
></LI
></UL
>
</P
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><DIV
CLASS="example"
><A
NAME="AEN188660"
></A
><P
><B
>例 1. <B
CLASS="function"
>printer_set_option()</B
> example</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />$handle </font><font color="#007700">= </font><font color="#0000BB">printer_open</font><font color="#007700">();<br /></font><font color="#0000BB">printer_set_option</font><font color="#007700">(</font><font color="#0000BB">$handle</font><font color="#007700">, </font><font color="#0000BB">PRINTER_SCALE</font><font color="#007700">, </font><font color="#0000BB">75</font><font color="#007700">);<br /></font><font color="#0000BB">printer_set_option</font><font color="#007700">(</font><font color="#0000BB">$handle</font><font color="#007700">, </font><font color="#0000BB">PRINTER_TEXT_ALIGN</font><font color="#007700">, </font><font color="#0000BB">PRINTER_TA_LEFT</font><font color="#007700">);<br /></font><font color="#0000BB">printer_close</font><font color="#007700">(</font><font color="#0000BB">$handle</font><font color="#007700">);<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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