From a7895bf67b2596ddef101bf7b11ab9b53ab32b9e Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Mon, 30 Jul 2012 20:03:14 +0000
Subject: merge -r17229-17230 from trunk to branch 2.4 bug 2712: Custom sized
 derivatives are never sharpened bug 2711: Watermark is sometimes applied
 while it should not be

git-svn-id: http://piwigo.org/svn/branches/2.4@17231 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 i.php | 41 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 36 insertions(+), 5 deletions(-)

diff --git a/i.php b/i.php
index d6d58f2ed..2410e356c 100644
--- a/i.php
+++ b/i.php
@@ -283,12 +283,34 @@ function parse_request()
 function try_switch_source(DerivativeParams $params, $original_mtime)
 {
   global $page;
+  $original_size = null;
+  if (isset($page['original_size']))
+  {
+    $original_size = $page['original_size'];
+    if ($page['rotation_angle']==90 || $page['rotation_angle']==270)
+    {
+      $tmp = $original_size[0];
+      $original_size[0] = $original_size[1];
+      $original_size[1] = $tmp;
+    }
+  }
+
+  $use_watermark = $params->use_watermark;
+  if ($use_watermark)
+  {
+    if (!isset($original_size))
+      return false; // cannot really know if a watermark is required
+    $dsize = $params->compute_final_size($original_size);
+    $use_watermark = $params->will_watermark($dsize);
+    ilog($use_watermark, $dsize);
+  }
+
   $candidates = array();
   foreach(ImageStdParams::get_defined_type_map() as $candidate)
   {
     if ($candidate->type == $params->type)
       continue;
-    if ($candidate->use_watermark != $params->use_watermark)
+    if ($candidate->use_watermark != $use_watermark)
       continue;
     if ($candidate->max_width() < $params->max_width() || $candidate->max_height() < $params->max_height())
       continue;
@@ -301,9 +323,9 @@ function try_switch_source(DerivativeParams $params, $original_mtime)
     {
       if ($candidate->sizing->max_crop!=0)
         continue; // this could be optimized
-      if (!isset($page['original_size']))
+      if (!isset($original_size))
         continue;
-      $candidate_size = $candidate->compute_final_size($page['original_size']);
+      $candidate_size = $candidate->compute_final_size($original_size);
       if ($candidate_size[0] < $params->sizing->min_size[0] || $candidate_size[1] < $params->sizing->min_size[1] )
         continue;
     }
@@ -324,7 +346,9 @@ function try_switch_source(DerivativeParams $params, $original_mtime)
     $page['src_path'] = $candidate_path;
     $page['src_url'] = $page['root_path'] . substr($candidate_path, strlen(PHPWG_ROOT_PATH));
     $page['rotation_angle'] = 0;
+		return true;
   }
+	return false;
 }
 
 function send_derivative($expires)
@@ -476,7 +500,6 @@ SELECT *
       {
         $page['rotation_angle'] = pwg_image::get_rotation_angle_from_code($row['rotation']);
       }
-
     }
     if (!$row)
     {
@@ -494,7 +517,15 @@ else
 }
 mysql_close($pwg_db_link);
 
-try_switch_source($params, $src_mtime);
+if (!try_switch_source($params, $src_mtime) && $params->type==IMG_CUSTOM)
+{
+	$sharpen = 0;
+	foreach (ImageStdParams::get_defined_type_map() as $std_params)
+	{
+		$sharpen += $std_params->sharpen;
+	}
+	$params->sharpen = round($sharpen / count(ImageStdParams::get_defined_type_map()) );
+}
 
 if (!mkgetdir(dirname($page['derivative_path'])))
 {
-- 
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