எழில் வெளியீடு எண் 0.99 பர்சியோதனை வழுக்கள் #201

- fix *pira* keyboard label
- fix tamil-99 keystroke to avoid non-Tamil unicode forms

editor/OSKeyboardWidget.py

@@ -29,7 +29,7 @@ def __init__(self,lang,keys3rows,shift_keys3rows):
         self.keys3rows_btns = []
         self.mode = u"non-numeric"
         self.spc = u" "*16
-        self.shift_words = [u"பிர", u"Shift"]
+        self.shift_words = [u"பிற", u"Shift"]
         self.shiftmode = False
 
     def __str__(self):
@@ -58,8 +58,8 @@ def padded(self,key_rows,numerickdb=False):
             if numerickdb:
                 rows2[-1][1] = u"ஆங்"
         else:
-            if rows2[-1][0].find(u"பிர") == -1:
-                rows2[-1].insert(0,u"பிர")
+            if rows2[-1][0].find(u"பிற") == -1:
+                rows2[-1].insert(0,u"பிற")
                 rows2[-1].insert(len(rows2[-1]),u"<- அழி")
             rows2.append([u"0-9",u"ஆங்",self.spc+u"வெளி"+self.spc,u"் ",u"இடு"])
             if numerickdb:

editor/ezhuthi.py

@@ -551,15 +551,32 @@ def insert_tamil99_at_cursor(widget,value,lang=u"Tamil"):
             ed.textview.place_cursor_onscreen()
             return
         elif value == u"் ":
+            if not m_start.starts_line():
+                offset = m_start.get_offset()
+                m_prev = ed.textbuffer.get_iter_at_offset(offset-1)
+                old_value = ed.textbuffer.get_text(m_prev,m_start,True)
+                # encoding conversion
+                if not PYTHON3:
+                    try:
+                        old_value = old_value.decode("UTF-8")
+                    except Exception as e:
+                        pass
+                if not (old_value in tamil.utf8.grantha_agaram_letters):
+                    # these letters in keyboard cannot be used with pulli - it is bad combination of unicode points
+                    # and don't form valid letters in Tamil; so we will keep them 
+                    ed.textbuffer.insert_at_cursor(tamil.utf8.ayudha_letter)
+                else:
+                    ed.textbuffer.insert_at_cursor(value)
+                return
             ed.textbuffer.insert_at_cursor(value)
             ed.textview.place_cursor_onscreen()
             return
-
+        
         # dispose of English language stuff
         if lang.lower().find("eng") >= 0:
             Editor.insert_at_cursor(widget,value)
             return
-
+        
         if not m_start.starts_line():
             offset = m_start.get_offset()
             m_prev = ed.textbuffer.get_iter_at_offset(offset-1)