[Sommaire] [Imprimer]

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  28  <H3><A NAME="4_7_2">4.7.2 Verifying that the TTF fonts work</A></H3>
  29  <P> In order to get TTF fonts working with JpGraph you should first
  30   check that the following pure GD scripts work correctly. Please adjust
  31   the font path according to your installation.<DIV class="phpscript"><CODE>
  32  <FONT color="#000000"> <FONT color="#0000BB">&nbsp;DEFINE</FONT><FONT color="#007700">
  33  (</FONT><FONT color="#DD0000">&quot;TTF_DIR&quot;</FONT><FONT color="#007700">,</FONT><FONT
  34  color="#DD0000">&quot;/usr/X11R6/lib/X11/fonts/truetype/&quot;</FONT><FONT color="#007700">
  35  );&nbsp;
  36  <BR>
  37  <BR></FONT><FONT color="#0000BB">$im&nbsp;</FONT><FONT color="#007700">=&nbsp;</FONT><FONT
  38  color="#0000BB">imagecreatetruecolor&nbsp;</FONT><FONT color="#007700">(</FONT><FONT
  39  color="#0000BB">400</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">
  40  100</FONT><FONT color="#007700">);&nbsp;
  41  <BR></FONT><FONT color="#0000BB">$black&nbsp;</FONT><FONT color="#007700">=&nbsp;</FONT><FONT
  42  color="#0000BB">imagecolorallocate&nbsp;</FONT><FONT color="#007700">(</FONT><FONT
  43  color="#0000BB">$im</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">
  44  0</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">0</FONT><FONT
  45  color="#007700">,&nbsp;</FONT><FONT color="#0000BB">0</FONT><FONT color="#007700">
  46  );&nbsp;
  47  <BR></FONT><FONT color="#0000BB">$white&nbsp;</FONT><FONT color="#007700">=&nbsp;</FONT><FONT
  48  color="#0000BB">imagecolorallocate&nbsp;</FONT><FONT color="#007700">(</FONT><FONT
  49  color="#0000BB">$im</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">
  50  255</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">255</FONT><FONT
  51  color="#007700">,&nbsp;</FONT><FONT color="#0000BB">255</FONT><FONT color="#007700">
  52  );&nbsp;
  53  <BR>
  54  <BR></FONT><FONT color="#0000BB">imagerectangle</FONT><FONT color="#007700">
  55  (</FONT><FONT color="#0000BB">$im</FONT><FONT color="#007700">,</FONT><FONT
  56  color="#0000BB">0</FONT><FONT color="#007700">,</FONT><FONT color="#0000BB">
  57  0</FONT><FONT color="#007700">,</FONT><FONT color="#0000BB">399</FONT><FONT
  58  color="#007700">,</FONT><FONT color="#0000BB">99</FONT><FONT color="#007700">
  59  ,</FONT><FONT color="#0000BB">$black</FONT><FONT color="#007700">);&nbsp;
  60  <BR></FONT><FONT color="#0000BB">imagefilledrectangle</FONT><FONT color="#007700">
  61  (</FONT><FONT color="#0000BB">$im</FONT><FONT color="#007700">,</FONT><FONT
  62  color="#0000BB">0</FONT><FONT color="#007700">,</FONT><FONT color="#0000BB">
  63  0</FONT><FONT color="#007700">,</FONT><FONT color="#0000BB">399</FONT><FONT
  64  color="#007700">,</FONT><FONT color="#0000BB">99</FONT><FONT color="#007700">
  65  ,</FONT><FONT color="#0000BB">$white</FONT><FONT color="#007700">);&nbsp;
  66  <BR>
  67  <BR></FONT><FONT color="#0000BB">imagettftext&nbsp;</FONT><FONT color="#007700">
  68  (</FONT><FONT color="#0000BB">$im</FONT><FONT color="#007700">,&nbsp;</FONT><FONT
  69  color="#0000BB">30</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">
  70  0</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#0000BB">10</FONT><FONT
  71  color="#007700">,&nbsp;</FONT><FONT color="#0000BB">40</FONT><FONT color="#007700">
  72  ,&nbsp;</FONT><FONT color="#0000BB">$black</FONT><FONT color="#007700">,&nbsp;</FONT><FONT
  73  color="#0000BB">TTF_DIR</FONT><FONT color="#007700">.</FONT><FONT color="#DD0000">
  74  &quot;arial.ttf&quot;</FONT><FONT color="#007700">,&nbsp;</FONT><FONT color="#DD0000">
  75  &quot;Hello&nbsp;World!&quot;</FONT><FONT color="#007700">);&nbsp;
  76  <BR>
  77  <BR></FONT><FONT color="#0000BB">header&nbsp;</FONT><FONT color="#007700">(</FONT><FONT
  78  color="#DD0000">&quot;Content-type:&nbsp;image/png&quot;</FONT><FONT color="#007700">
  79  );&nbsp;
  80  <BR></FONT><FONT color="#0000BB">imagepng&nbsp;</FONT><FONT color="#007700">(</FONT><FONT
  81  color="#0000BB">$im</FONT><FONT color="#007700">);</FONT><FONT color="#0000BB">
  82  </FONT></FONT></CODE></DIV></P>
  83  <P> The above script assumes you have the GD2 library and will create an
  84   image with the classical &quot;Hello World!&quot; text printed in black.</P>
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