From 95dafa64d09565ad8deee2c8a4dafc4242d6f3a7 Mon Sep 17 00:00:00 2001
From: ubbo <ubbo@34ebc366-c3a9-4b3c-9f84-69acf7962910>
Date: Sun, 8 Jan 2012 02:44:12 +0000
Subject: some code for preventing remove spacing from signatures. not yet
 finished.

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@734 34ebc366-c3a9-4b3c-9f84-69acf7962910
---
 mainwindow.cpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 97cab33..d90ffd1 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -895,7 +895,25 @@ void MainWindow::cleanDoubleLinebreaks()
     }
 
     QString content = edit->curTextPage()->toPlainText();
-    content.replace("\n\n", "\n");
+
+    /**
+     * make sure to not remove parts of signature
+     */
+    int start = content.indexOf(GpgConstants::PGP_SIGNED_BEGIN);
+    int startSig = content.indexOf(GpgConstants::PGP_SIGNATURE_BEGIN);
+
+    bool isSignature = false;
+    if(start > -1 || startSig > -1 ) {
+        isSignature=true;
+    }
+
+    if(isSignature) {
+        // cut between start+next \n and startSig, replace \n\n and then insert between
+        // start+next \n and startSig
+    } else {
+        content.replace("\n\n", "\n");
+    }
+
     edit->fillTextEditWithText(content);
 }
 
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