imagedashedline.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Maintainer: nobody Status: ready -->
<!-- Reviewed: yes -->
<!-- Rev-Revision: 593ea510e853ff034e03f78a4be0daa41661c9d4 Reviewer: samesch -->
<refentry xml:id="function.imagedashedline" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>imagedashedline</refname>
  <refpurpose>Zeichnet eine gestrichelte Linie</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>imagedashedline</methodname>
   <methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
   <methodparam><type>int</type><parameter>x1</parameter></methodparam>
   <methodparam><type>int</type><parameter>y1</parameter></methodparam>
   <methodparam><type>int</type><parameter>x2</parameter></methodparam>
   <methodparam><type>int</type><parameter>y2</parameter></methodparam>
   <methodparam><type>int</type><parameter>color</parameter></methodparam>
  </methodsynopsis>
  <para>
   Diese Funktion ist veraltet. Stattdessen sollte eine Kombination von
   <function>imagesetstyle</function> und <function>imageline</function>
   verwendet werden.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    &gd.image.description;
    <varlistentry>
     <term><parameter>x1</parameter></term>
     <listitem>
      <para>
       x-Koordinate des oberen linken Punktes.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>y1</parameter></term>
     <listitem>
      <para>
       y-Koordinate des oberen linken Punktes. 0,0 ist die obere linke Ecke des
       Bildes.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>x2</parameter></term>
     <listitem>
      <para>
       x-Koordinate des unteren rechten Punktes.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>y2</parameter></term>
     <listitem>
      <para>
       y-Koordinate des unteren rechten Punktes.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>color</parameter></term>
     <listitem>
      <para>
       Die Füllfarbe. &gd.identifier.color;
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &gd.changelog.image-param;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>imagedashedline</function>-Beispiel</title>
    <programlisting role="php">
<![CDATA[
<?php
// Erzeuge ein 100x100-Bild
$im = imagecreatetruecolor(100, 100);
$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);

// Zeichne die vertikale gestrichelte Linie
imagedashedline($im, 50, 25, 50, 75, $white);

// Speichere das Bild
imagepng($im, './dashedline.png');
imagedestroy($im);
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <mediaobject>
     <alt>Ausgabe des Beispiels: imagedashedline()</alt>
     <imageobject>
      <imagedata fileref="en/reference/image/figures/imagedashedline.png"/>
     </imageobject>
    </mediaobject>
   </example>
   <example>
    <title>Alternative zu <function>imagedashedline</function></title>
    <programlisting role="php">
<![CDATA[
<?php
// Erzeuge ein 100x100-Bild
$im = imagecreatetruecolor(100, 100);
$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);

// Definiere den gewünschten Stil: die ersten 4 Pixel sind weiß und die
// nächsten 4 sind transparent. Dies erzeugt den Effekt einer gestrichelten Linie
$style = Array(
                $white,
                $white,
                $white,
                $white,
                IMG_COLOR_TRANSPARENT,
                IMG_COLOR_TRANSPARENT,
                IMG_COLOR_TRANSPARENT,
                IMG_COLOR_TRANSPARENT
                );

imagesetstyle($im, $style);

// Zeichne die vertikale gestrichelte Linie
imageline($im, 50, 25, 50, 75, IMG_COLOR_STYLED);

// Speichere das Bild
imagepng($im, './imageline.png');
imagedestroy($im);
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagesetstyle</function></member>
   <member><function>imageline</function></member>
  </simplelist>
 </refsect1>

</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->