From d0a9b9a03fc7ae74ef8a64593ac6b592526ec4d5 Mon Sep 17 00:00:00 2001
From: pp <pp@455248ca-bdda-0310-9134-f4ebb693071a>
Date: Wed, 19 May 2004 04:59:31 +0000
Subject: - initial import

git-svn-id: https://siedziba.pl:790/svn/repos/php-imlib/trunk@7 455248ca-bdda-0310-9134-f4ebb693071a
---
 docs/class.ImlibText.php | 147 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 docs/class.ImlibText.php

(limited to 'docs/class.ImlibText.php')

diff --git a/docs/class.ImlibText.php b/docs/class.ImlibText.php
new file mode 100644
index 0000000..4bc7273
--- /dev/null
+++ b/docs/class.ImlibText.php
@@ -0,0 +1,147 @@
+<?php
+
+/**
+* Does everything relevant to text drawing
+*
+* The routine for dealing text is to load a font, set an image to draw on,
+* and draw a string.
+*
+* @version 0.3
+* @author  Matt McClanahan <cardinal@dodds.net>
+* @package Imlib
+* @access public
+*/
+class ImlibText extends ImlibColor
+{
+   /**
+   * Resource id# of the currently loaded font
+   *
+   * @access private
+   */
+   var $fnt;
+
+   /**
+   * Resource id# of the image to draw on
+   *
+   * @access private
+   */
+   var $im;
+
+   /**
+   * ImlibText constructor
+   *
+   * @access public
+   */
+   function ImlibText()
+   {
+      $this->fnt = 0;
+      $this->im = 0;
+   }
+
+   /**
+   * Draw a text string onto the current image
+   *
+   * @param int X coordinate of the upper left corner of the string
+   * @param int Y coordinate of the upper left corner of the string
+   * @param string Text string to draw
+   * @param int Direction of the text
+   * @return bool False if no font is loaded
+   * @access public
+   */
+   function draw($x,$y,$str,$dir=IMLIB_TEXT_TO_RIGHT)
+   {
+      if (!is_resource($this->fnt) || !is_resource($this->im))
+         return false;
+
+      // If we don't have a color set yet, we'll default to white
+      if (!$this->get_color($r,$g,$b,$a))
+         list($r,$g,$b,$a) = Array(255,255,255,255);
+
+      return imlib_text_draw($this->im,$this->fnt,$x,$y,$str,$dir,
+                             $r,$g,$b,$a);
+   }
+
+   /**
+   * Free the currently loaded font
+   *
+   * @return bool False if no font is loaded
+   * @access public
+   */
+   function free()
+   {
+      if (!is_resource($this->fnt))
+         return false;
+
+      imlib_free_font($this->fnt);
+      $this->fnt = 0;
+   }
+
+   /**
+   * Get the current image resource id#
+   *
+   * @return integer Image resource id#
+   * @access public
+   */
+   function get_image()
+   {
+      return $this->im;
+   }
+
+   /**
+   * Get the width and height of a given string if it were drawn
+   *
+   * @param string String to measure
+   * @param int &$w Width the string would be
+   * @param int &$h Height the string would be
+   * @param int Direction to measure the string
+   * @return bool False if no font is loaded
+   * @access public
+   */
+   function get_size($str,&$w,&$h,$dir=IMLIB_TEXT_TO_RIGHT)
+   {
+      if (!is_resource($this->fnt))
+         return false;
+
+      return imlib_get_text_size($this->fnt,$str,&$w,&$h,$dir);
+   }
+
+   /**
+   * Load a font
+   *
+   * If the font is in the font path, it can be referred to by font name,
+   * and the path does not need to be specified.  Otherwise, it must be
+   * referred to by filename.
+   *
+   * @param string Path, or current directory if passed blank
+   * @param string Font name
+   * @param int Font size
+   * @return bool False if no font is loaded
+   * @access public
+   */
+   function load($path,$font,$size)
+   {
+      $fontdata = '';
+
+      if (is_resource($this->fnt))
+         return false;
+
+      if ($path)
+         $fontdata = $path;
+      $fontdata .= $font . '/' . $size;
+
+      return $this->fnt = imlib_load_font($fontdata);
+   }
+
+   /**
+   * Set the image resource id# to draw on
+   *
+   * @param int Image resource id#
+   * @access public
+   */
+   function set_image($im)
+   {
+      $this->im = $im;
+   }
+};
+
+?>
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