replaces namespace fenrir with fenrirscreenreader

src/fenrirscreenreader/speechDriver/espeakDriver.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+# Espeak driver
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.core.speechDriver import speechDriver
+
+class driver(speechDriver):
+    def __init__(self):
+        speechDriver.__init__(self)
+        self._es = None
+
+    def initialize(self, environment):
+        self.env = environment          
+        try:
+            from espeak import espeak 
+            self._es = espeak
+            self._isInitialized = True
+        except Exception as e:
+            self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)         
+            self._initialized = False
+
+    def speak(self,text, interrupt=True):
+        if not self._isInitialized:
+            return
+        if not interrupt:
+            self.cancel()
+        if self.language != None:
+            if self.language != '':
+                self._es.set_voice(self.language)   
+        elif self.voice != None:
+            if self.voice != '':                
+                self._es.set_voice(self.voice)         
+        self._es.synth(text)
+
+    def cancel(self):
+        if not self._isInitialized:
+            return
+        self._es.cancel()
+        return
+
+    def setPitch(self, pitch):
+        if not self._isInitialized:
+            return
+        return self._es.set_parameter(self._es.Parameter().Pitch, int(pitch * 99)) 
+        
+    def setRate(self, rate):
+        if not self._isInitialized:
+            return
+        return self._es.set_parameter(self._es.Parameter().Rate, int(rate * 899 + 100))
+
+    def setVolume(self, volume):
+        if not self._isInitialized:
+            return    
+        return self._es.set_parameter(self._es.Parameter().Volume, int(volume * 200))