enable zoom for help

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@720 34ebc366-c3a9-4b3c-9f84-69acf7962910

1 files changed, 13 insertions, 4 deletions

diff --git a/textedit.cpp b/textedit.cpp
index 49c9b6d..de7f54c 100644
--- a/textedit.cpp
+++ b/textedit.cpp
@@ -518,20 +518,29 @@ void TextEdit::redo()
 
 void TextEdit::zoomIn()
 {
-    if (tabWidget->count() == 0 || curTextPage() == 0) {
+    if (tabWidget->count() == 0 ) {
         return;
     }
 
-    curTextPage()->zoomIn();
+    if(curTextPage() != 0) {
+        curTextPage()->zoomIn();
+    } else {
+        curHelpPage()->zoomIn();
+    }
+
 }
 
 void TextEdit::zoomOut()
 {
-    if (tabWidget->count() == 0 || curTextPage() == 0) {
+    if (tabWidget->count() == 0 ) {
         return;
     }
 
-    curTextPage()->zoomOut();
+    if(curTextPage() != 0) {
+        curTextPage()->zoomOut();
+    } else {
+        curHelpPage()->zoomOut();
+    }
 }
 
 void TextEdit::selectAll()