From 1a693f2897dd95d8e6a7e91ae1c949216712fb0a Mon Sep 17 00:00:00 2001
From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Mon, 15 Sep 2003 09:42:05 +0000
Subject: [PATCH] examples added

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@140344 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/pdf/functions/pdf-arc.xml    | 57 +++++++++++++++++++++-----
 reference/pdf/functions/pdf-arcn.xml   | 57 +++++++++++++++++++++-----
 reference/pdf/functions/pdf-circle.xml | 50 +++++++++++++++++++---
 3 files changed, 137 insertions(+), 27 deletions(-)

diff --git a/reference/pdf/functions/pdf-arc.xml b/reference/pdf/functions/pdf-arc.xml
index 01f6d44441..fecff9641f 100644
--- a/reference/pdf/functions/pdf-arc.xml
+++ b/reference/pdf/functions/pdf-arc.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.65 -->
   <refentry id="function.pdf-arc">
    <refnamediv>
@@ -17,16 +17,51 @@
       <methodparam><type>float</type><parameter>alpha</parameter></methodparam>
       <methodparam><type>float</type><parameter>beta</parameter></methodparam>
      </methodsynopsis>
-    <para>
-     Draw a counterclockwise circular arc with center (<parameter>x</parameter>,
-     <parameter>y</parameter>) and radius <parameter>r</parameter> from 
-     <parameter>alpha</parameter> to <parameter>beta</parameter> degrees.
-     &return.success;
-    </para>
-   	<para>
-   	 See also <function>pdf_arcn</function> and
-     <function>pdf_circle</function>.
-   	</para>
+     <para>
+      Add a counterclockwise circular arc from
+      <parameter>alpha</parameter> to <parameter>beta</parameter> degrees
+      with center (<parameter>x</parameter>; <parameter>y</parameter>)
+      and radius <parameter>r</parameter>. Actual drawing of the circle is performed by
+      the next stroke or fill operation. 
+     </para>
+	   <para>
+	    See also: <function>pdf_arcn</function>,
+      <function>pdf_circle</function>, <function>pdf_stroke</function>,
+      <function>pdf_fill</function> and <function>pdf_fill_stroke</function>.
+	   </para>
+     <example>
+      <title><function>pdf_arcn</function> example</title>
+      <programlisting role="php">
+<![CDATA[
+<?php
+	// prepare document
+	$pdf = pdf_new();
+	pdf_open_file($pdf, "");
+	pdf_begin_page($pdf, 595, 842);
+	
+	// an outlined arc
+	pdf_arc($pdf, 200, 700, 100, 0, 90);
+	pdf_stroke($pdf);
+
+	// a filled arc
+	pdf_arc($pdf, 200, 700, 50, 0, 90);
+	pdf_fill($pdf);
+
+  // an outlined and filled arc
+  pdf_setcolor($pdf, "fill", "gray", 0.8);
+	pdf_arc($pdf, 400, 700, 50, 0, 90);
+  pdf_fill_stroke($pdf);
+
+	// finish document
+	pdf_end_page($pdf);
+	pdf_close($pdf);
+	header("Content-type: application/pdf");
+	echo pdf_get_buffer($pdf);
+	pdf_delete($pdf);
+?>
+]]>
+     </programlisting>
+    </example>
    </refsect1>
   </refentry>
 
diff --git a/reference/pdf/functions/pdf-arcn.xml b/reference/pdf/functions/pdf-arcn.xml
index c615f0f1ac..48a645e96c 100644
--- a/reference/pdf/functions/pdf-arcn.xml
+++ b/reference/pdf/functions/pdf-arcn.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.42 -->
   <refentry id="function.pdf-arcn">
    <refnamediv>
@@ -17,16 +17,51 @@
       <methodparam><type>float</type><parameter>alpha</parameter></methodparam>
       <methodparam><type>float</type><parameter>beta</parameter></methodparam>
      </methodsynopsis>
-    <para>
-     Draw a clockwise circular arc with center (<parameter>x</parameter>,
-     <parameter>y</parameter>) and radius <parameter>r</parameter> from 
-     <parameter>alpha</parameter> to <parameter>beta</parameter> degrees.
-     &return.success;
-    </para>
-    <para>
-     See also <function>pdf_arc</function> and
-     <function>pdf_circle</function>.
-    </para>
+     <para>
+      Add a clockwise circular arc from
+      <parameter>alpha</parameter> to <parameter>beta</parameter> degrees
+      with center (<parameter>x</parameter>; <parameter>y</parameter>)
+      and radius <parameter>r</parameter>. Actual drawing of the circle is performed by
+      the next stroke or fill operation. 
+     </para>
+	   <para>
+	    See also: <function>pdf_arc</function>, <function>pdf_circle</function>, 
+      <function>pdf_stroke</function>, <function>pdf_fill</function> and 
+      <function>pdf_fillstroke</function>.
+	   </para>
+     <example>
+      <title><function>pdf_arcn</function> example</title>
+      <programlisting role="php">
+<![CDATA[
+<?php
+	// prepare document
+	$pdf = pdf_new();
+	pdf_open_file($pdf, "");
+	pdf_begin_page($pdf, 595, 842);
+	
+	// an outlined arcn
+	pdf_arcn($pdf, 200, 700, 100, 0, 90);
+	pdf_stroke($pdf);
+
+	// a filled arcn
+	pdf_arcn($pdf, 200, 700, 50, 0, 90);
+	pdf_fill($pdf);
+
+  // an outlined and filled arcn
+  pdf_setcolor($pdf, "fill", "gray", 0.8);
+	pdf_arcn($pdf, 400, 700, 50, 0, 90);
+  pdf_fill_stroke($pdf);
+
+	// finish document
+	pdf_end_page($pdf);
+	pdf_close($pdf);
+	header("Content-type: application/pdf");
+	echo pdf_get_buffer($pdf);
+	pdf_delete($pdf);
+?>
+]]>
+     </programlisting>
+    </example>
    </refsect1>
   </refentry>
 
diff --git a/reference/pdf/functions/pdf-circle.xml b/reference/pdf/functions/pdf-circle.xml
index 2f26ffb6c8..3a543170cb 100644
--- a/reference/pdf/functions/pdf-circle.xml
+++ b/reference/pdf/functions/pdf-circle.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.42 -->
   <refentry id="function.pdf-circle">
    <refnamediv>
@@ -16,12 +16,52 @@
       <methodparam><type>float</type><parameter>r</parameter></methodparam>
      </methodsynopsis>
     <para>
-     Draw a circle with center (<parameter>x</parameter>, <parameter>y</parameter>)
-     and radius <parameter>r</parameter>. &return.success;
+     Add a circle with center (<parameter>x</parameter>,
+     <parameter>y</parameter>) and radius <parameter>r</parameter> 
+     to the current page. Actual drawing of the circle is performed by
+     the next stroke or fill operation. 
     </para>
     <para>
-     See also <function>pdf_arc</function> and
-     <function>pdf_arcn</function>.
+     &return.success;
+    </para>
+    <example>
+     <title><function>pdf_circle</function> example</title>
+     <programlisting role="php">
+<![CDATA[
+<?php
+	// prepare document
+	$pdf = pdf_new();
+	pdf_open_file($pdf, "");
+	pdf_begin_page($pdf, 595, 842);
+	
+	// an outlined circle
+	pdf_circle($pdf, 200, 700, 100);
+	pdf_stroke($pdf);
+
+ 	// a filled circle
+	pdf_circle($pdf, 200, 700, 50);
+	pdf_fill($pdf);
+
+  // an outlined and filled circle
+  pdf_setcolor($pdf, "fill", "gray", 0.3);
+	pdf_circle($pdf, 400, 700, 50);
+  pdf_fill_stroke($pdf);
+
+	// finish document
+	pdf_end_page($pdf);
+	pdf_close($pdf);
+	header("Content-type: application/pdf");
+	echo pdf_get_buffer($pdf);
+	pdf_delete($pdf);
+?>
+]]>
+     </programlisting>
+    </example>
+    <para>
+     See also: <function>pdf_arc</function>,
+     <function>pdf_arcn</function>, <function>pdf_curveto</function>,
+     <function>pdf_stroke</function>, <function>pdf_fill</function> and
+     <function>pdf_fill_stroke</function>.
     </para>
    </refsect1>
   </refentry>