From 19714b046eb9c385a671d1c8f1e8890d694400b7 Mon Sep 17 00:00:00 2001
From: Cash Costello <cash.costello@gmail.com>
Date: Fri, 17 Jul 2009 00:37:28 +0000
Subject: continue to build watermarking code

---
 lib/resize.php    | 10 ++++++++--
 lib/watermark.php | 26 +++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/lib/resize.php b/lib/resize.php
index 894a68fff..803cb8fa7 100644
--- a/lib/resize.php
+++ b/lib/resize.php
@@ -34,6 +34,7 @@
 		$thumbname = $thumb->getFilenameOnFilestore();
 		$rtn_code = tp_gd_resize(	$file->getFilenameOnFilestore(),
 									$thumbname,
+									false,
 									$image_sizes['thumb_image_width'],
 									$image_sizes['thumb_image_height'], 
 									true);
@@ -47,6 +48,7 @@
 		$thumbname = $thumb->getFilenameOnFilestore();
 		$rtn_code = tp_gd_resize(	$file->getFilenameOnFilestore(),
 									$thumbname,
+									false,
 									$image_sizes['small_image_width'],
 									$image_sizes['small_image_height'], 
 									true); 
@@ -60,6 +62,7 @@
 		$thumbname = $thumb->getFilenameOnFilestore();
 		$rtn_code = tp_gd_resize(	$file->getFilenameOnFilestore(),
 									$thumbname,
+									true,
 									$image_sizes['large_image_width'],
 									$image_sizes['large_image_height'], 
 									false); 
@@ -67,7 +70,6 @@
 			return false;
 		$file->largethumb = $prefix."largethumb".$filestorename;
 		
-		tp_gd_watermark($thumbname);
 
 		unset($thumb);
 
@@ -80,12 +82,13 @@
 	 *
 	 * @param string $input_name The name of the file on the disk
 	 * @param string $output_name The name of the file to be written
+	 * @param bool - watermark this image? 
 	 * @param int $maxwidth The maximum width of the resized image
 	 * @param int $maxheight The maximum height of the resized image
 	 * @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped.
 	 * @return bool true on success or false on failure
 	 */
-	function tp_gd_resize($input_name, $output_name, $maxwidth, $maxheight, $square = false, $x1 = 0, $y1 = 0, $x2 = 0, $y2 = 0) {
+	function tp_gd_resize($input_name, $output_name, $watermark, $maxwidth, $maxheight, $square = false, $x1 = 0, $y1 = 0, $x2 = 0, $y2 = 0) {
 		
 		// Get the size information from the image
 		$imgsizearray = getimagesize($input_name);
@@ -176,6 +179,9 @@
 		if (!rtn_code)
 			return $rtn_code;
 		
+		if ($watermark)
+			tp_gd_watermark($newimage);
+		
 		switch ($imgsizearray['mime']) {
 			case 'image/jpeg':
 			case 'image/pjpeg':
diff --git a/lib/watermark.php b/lib/watermark.php
index b80e1b9e9..2263bdd8f 100644
--- a/lib/watermark.php
+++ b/lib/watermark.php
@@ -22,7 +22,31 @@ function tp_get_watermark_filename($text, $owner) {
 	return $filename;
 }
 
-function tp_gd_watermark($filename) {
+function tp_gd_watermark($image) {
+	$watermark_text = get_plugin_setting('watermark_text', 'tidypics');
+	if (!$watermark_text)
+		return;
+	
+	
+	$owner = get_loggedin_user();
+
+	$watermark_text = tp_process_watermark_text($watermark_text, $owner);
+	
+	
+	
+	$font = 5;
+	$line_width = strlen($watermark_text) * imagefontwidth($font);
+	$line_height = imagefontheight($font);
+	
+	$image_width = 600;
+	$image_height = 450;
+	
+	// matching -gravity south -geometry +0+10
+	$top = $image_height - $line_height - 10;
+	$left = round(($image_width - $line_width) / 2);
+	
+	$textcolor = imagecolorallocate($image, 0, 0, 255);
+	imagestring($image, $font, $left, $top, $watermark_text, $textcolor);
 }
 
 function tp_imagick_watermark($filename) {
-- 
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