[1.47.07a]

Use internal data for iswalpha(), towlower() for characters up to U+024F.
Language changes: es, nl, pt, tr, vi.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@346 d46cf337-b52f-0410-862d-fd96e6ae7743

src/translate.cpp

@@ -384,9 +384,12 @@ int IsAlpha(unsigned int c)
 		0
 	};
 
-	if(iswalpha(c))
+	if(iswalpha2(c))
 		return(1);
 
+	if(c < 0x300)
+		return(0);
+
 	if((c >= 0x901) && (c <= 0xdf7))
 	{
 		// Indic scripts: Devanagari, Tamil, etc
@@ -2957,7 +2960,7 @@ if((c == '/') && (tr->langopts.testing & 2) && IsDigit09(next_in) && IsAlpha(pre
 							if(UpperCaseInWord(tr, &sbuf[ix], c) == 1)
 							{
 								// convert to lower case and continue
-								c = towlower(c);
+								c = towlower2(c);
 							}
 							else
 							{