From 1fd08c0e863122a6fe1a186cd357bf4ab2274a1f Mon Sep 17 00:00:00 2001
From: hiro <hiro@ee746299-78ed-0310-b773-934348b2243d>
Date: Wed, 8 Jul 2009 05:56:17 +0000
Subject: updated PLUGIN.txt.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@2181 ee746299-78ed-0310-b773-934348b2243d
---
 PLUGIN.txt | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'PLUGIN.txt')

diff --git a/PLUGIN.txt b/PLUGIN.txt
index e66c4e98..60afa93c 100644
--- a/PLUGIN.txt
+++ b/PLUGIN.txt
@@ -1,3 +1,20 @@
 Sylpheed Plugin Specification
 =============================
 
+The following is the architecture of plugin system of Sylpheed.
+
+ +----------+    +----------------------+     +-----------+
+ | Sylpheed |----| libsylpheed-plugin-0 |--+--| Plug-in A |
+ +----------+    +----------------------+  |  +-----------+
+   Sylpheed         Plug-in interface      |   Plug-in DLL
+                    library             +--+
+        |        +------------+         |  |  +-----------+
+        +--------| libsylph-0 |---------+  +--| Plug-in B |
+                 +------------+               +-----------+
+                 LibSylph mail library
+
+Sylpheed loads the plug-in DLLs installed in the plug-in directory on
+startup.
+
+Plug-in can only access the functions of Sylpheed through the APIs provided
+with libsylpheed-plugin-0 and libsylph-0 library.
-- 
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