Imporved readibility.

[fa-stable.git] / reporting / includes / class.graphic.inc

diff --git a/reporting/includes/class.graphic.inc b/reporting/includes/class.graphic.inc
index 02af5f2ad97cb4287a4385a07ee0f1554ccb345a..75e035192d25f6e52c9bd2d8dade4921585c4a12 100644 (file)
--- a/reporting/includes/class.graphic.inc
+++ b/reporting/includes/class.graphic.inc
@@ -147,11 +147,18 @@ class graph
     var $h3d = 15; // 3D height
        var $built_in = true;
        var $fontfile = "";
-
+       var $encoding;
+       
     function graph()
     {
-        $this->x = $this->y = $this->z = array();
+               $this->encoding = $_SESSION['language']->encoding;
+               $path = dirname(__FILE__).'/../fonts/';
 
+               // If you use utf-8 encoding you have to download and install FreeSans.ttf font.
+               // It is not bundled with application due to its size.
+               $this->fontfile = $this->encoding=='UTF-8' ? $path.'FreeSans.ttf' : $path.'LiberationSans-Regular.ttf';
+
+        $this->x = $this->y = $this->z = array();
         $this->biggest_x        = NULL;
         $this->biggest_y        = NULL;
         $this->alternate_x      = false;
@@ -944,6 +951,14 @@ class graph
     {
                if ($alt && strlen($string) > 12)
                        $string = substr($string, 0, 12);
+
+               if ($this->encoding != 'UTF-8') {
+                       if (function_exists('iconv'))
+                               $string = iconv($this->encoding, 'UTF-8', $string);
+                       else
+                               $string = mb_convert_encoding($string, 'UTF-8', $this->encoding);
+               }
+
        if ($this->built_in)
        {
                imagestring($img, $size, $x, $y + $alt, $string, $col);
@@ -965,6 +980,7 @@ class graph
                //      $angle = -15;
                //else
                                $angle = 0;
+
                imagettftext($img, $size, $angle, $x, $y + $alt, $col, $this->fontfile, $string);
        }
     }