1 files changed, 61 insertions, 0 deletions
diff --git a/src/modules/filters/utf8arabicpoints.cpp b/src/modules/filters/utf8arabicpoints.cpp
new file mode 100644
index 0000000..bd3169b
--- /dev/null
+++ b/src/modules/filters/utf8arabicpoints.cpp
@@ -0,0 +1,61 @@
+/******************************************************************************
+ *
+ * UTF8ArabicPoints - SWFilter descendant to remove UTF-8 Arabic vowel points
+ *
+ * $Id: utf8arabicpoints.h 1688 2008-11-30 04:42:26Z refdoc $
+ *
+ * Copyright 2009 CrossWire Bible Society (http://www.crosswire.org)
+ *	CrossWire Bible Society
+ *	P. O. Box 2528
+ *	Tempe, AZ  85280-2528
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <utf8arabicpoints.h>
+
+SWORD_NAMESPACE_START
+
+const char oName[] = "Arabic Vowel Points";
+const char oTip[] = "Toggles Arabic Vowel Points";
+
+const SWBuf choices[3] = {"On", "Off", ""};
+const StringList oValues(&choices[0], &choices[2]);
+
+UTF8ArabicPoints::UTF8ArabicPoints() : SWOptionFilter(oName, oTip, &oValues) {
+	setOptionValue("On");
+}
+
+UTF8ArabicPoints::~UTF8ArabicPoints(){};
+
+
+char UTF8ArabicPoints::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
+	if (!option) {
+		//The UTF-8 range 0xFC 0xE5 to 0xFC 0x63 consist of Arabic vowel marks so block those out.
+		// Also ranges 0xFE70 til OxFE7F and 0x064b-0x0655
+		SWBuf orig = text;
+		const unsigned char* from = (unsigned char*)orig.c_str();
+		for (text = ""; *from; from++) {
+			if (((*from == 0xFC) && (*(from + 1) >= 0xE5 && *(from + 1) <= 0x63)) || ((*from == 0xFE) && (*(from + 1) >= 0x70 && *(from + 1) <= 0x7F)) || ((*from == 0x06) && (*(from + 1) >= 0x4B && *(from + 1) <= 0x55))){
+				from++;
+			}
+			else {
+     			        text += *from;
+                        }
+		}
+     	}
+	return 0;
+}
+
+SWORD_NAMESPACE_END