📄 function.printer-draw-chord.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Draw a chord</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.printer-draw-bmp.html">printer_draw_bmp</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.printer-draw-elipse.html">printer_draw_elipse</a></div> <div class="up"><a href="ref.printer.html">Printer Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.printer-draw-chord" class="refentry"> <div class="refnamediv"> <h1 class="refname">printer_draw_chord</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">printer_draw_chord</span> — <span class="dc-title">Draw a chord</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>printer_draw_chord</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$printer_handle</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rec_x</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rec_y</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rec_x1</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rec_y1</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rad_x</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rad_y</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rad_x1</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$rad_y1</tt></span> )</div> <p class="para rdfs-comment"> The function simply draws an chord. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">printer_handle</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">printer_handle</tt></i> must be a valid printer handle. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rec_x</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rec_x</tt></i> is the upper left x coordinate of the bounding rectangle. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rec_y</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rec_y</tt></i> is the upper left y coordinate of the bounding rectangle. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rec_x1</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rec_x1</tt></i> is the lower right x coordinate of the bounding rectangle. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rec_y1</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rec_y1</tt></i> is the lower right y coordinate of the bounding rectangle. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rad_x</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rad_x</tt></i> is x coordinate of the radial defining the beginning of the chord. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rad_y</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rad_y</tt></i> is y coordinate of the radial defining the beginning of the chord. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rad_x1</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rad_x1</tt></i> is x coordinate of the radial defining the end of the chord. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">rad_y1</tt></i></span> <dd> <p class="para"> <i><tt class="parameter">rad_y1</tt></i> is y coordinate of the radial defining the end of the chord. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No value is returned. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>printer_draw_chord()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$handle </span><span style="color: #007700">= </span><span style="color: #0000BB">printer_open</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">printer_start_doc</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #DD0000">"My Document"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_start_page</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$pen </span><span style="color: #007700">= </span><span style="color: #0000BB">printer_create_pen</span><span style="color: #007700">(</span><span style="color: #0000BB">PRINTER_PEN_SOLID</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #DD0000">"000000"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_select_pen</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #0000BB">$pen</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$brush </span><span style="color: #007700">= </span><span style="color: #0000BB">printer_create_brush</span><span style="color: #007700">(</span><span style="color: #0000BB">PRINTER_BRUSH_SOLID</span><span style="color: #007700">, </span><span style="color: #DD0000">"2222FF"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_select_brush</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #0000BB">$brush</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printer_draw_chord</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">500</span><span style="color: #007700">, </span><span style="color: #0000BB">500</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">500</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printer_delete_brush</span><span style="color: #007700">(</span><span style="color: #0000BB">$brush</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_delete_pen</span><span style="color: #007700">(</span><span style="color: #0000BB">$pen</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printer_end_page</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_end_doc</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printer_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.printer-draw-bmp.html">printer_draw_bmp</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.printer-draw-elipse.html">printer_draw_elipse</a></div> <div class="up"><a href="ref.printer.html">Printer Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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