From 981cfeac2ede69205da710ac38714938bcb85239 Mon Sep 17 00:00:00 2001
From: Madhura Jayaratne <madhura.cj@gmail.com>
Date: Fri, 5 Aug 2011 05:01:08 +0530
Subject: [PATCH] Labels for exporting points as PNG

---
 libraries/gis/pma_gis_point.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/gis/pma_gis_point.php b/libraries/gis/pma_gis_point.php
index 8971768cf1..12a3d27a30 100644
--- a/libraries/gis/pma_gis_point.php
+++ b/libraries/gis/pma_gis_point.php
@@ -59,6 +59,7 @@ class PMA_GIS_Point extends PMA_GIS_Geometry
     public function prepareRowAsPng($spatial, $label, $point_color, $scale_data, $image)
     {
         // allocate colors
+        $black = imagecolorallocate($image, 0, 0, 0);
         $red   = hexdec(substr($point_color, 1, 2));
         $green = hexdec(substr($point_color, 3, 2));
         $blue  = hexdec(substr($point_color, 4, 2));
@@ -72,6 +73,10 @@ class PMA_GIS_Point extends PMA_GIS_Geometry
         if ($points_arr[0][0] != '' && $points_arr[0][1] != '') {
             imagearc($image, $points_arr[0][0], $points_arr[0][1], 7, 7, 0, 360, $color);
         }
+        // print label if applicable
+        if (isset($label) && trim($label) != '') {
+            imagestring($image, 2, $points_arr[0][0], $points_arr[0][1], trim($label), $black);
+        }
         return $image;
     }