1 files changed, 64 insertions, 0 deletions
diff --git a/src/modules/filters/utf8cantillation.cpp b/src/modules/filters/utf8cantillation.cpp
new file mode 100644
index 0000000..84cb513
--- /dev/null
+++ b/src/modules/filters/utf8cantillation.cpp
@@ -0,0 +1,64 @@
+/******************************************************************************
+ *
+ * UTF8Cantillation - SWFilter decendant to remove UTF-8 Hebrew cantillation
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <utf8cantillation.h>
+
+
+const char UTF8Cantillation::on[] = "On";
+const char UTF8Cantillation::off[] = "Off";
+const char UTF8Cantillation::optName[] = "Hebrew Cantillation";
+const char UTF8Cantillation::optTip[] = "Toggles Hebrew Cantillation Marks";
+
+UTF8Cantillation::UTF8Cantillation() {
+	option = false;
+	options.push_back(on);
+	options.push_back(off);
+}
+
+UTF8Cantillation::~UTF8Cantillation(){};
+
+void UTF8Cantillation::setOptionValue(const char *ival)
+{
+	option = (!stricmp(ival, on));
+}
+
+const char *UTF8Cantillation::getOptionValue()
+{
+	return (option) ? on:off;
+}
+
+char UTF8Cantillation::ProcessText(char *text, int maxlen, const SWKey *key, const SWModule *module)
+{
+	if (!option) {
+	unsigned char *to, *from;
+	to = (unsigned char*)text;
+	//The UTF-8 range 0xD6 0x90 to 0xD6 0xAF and 0xD7 0x84 consist of Hebrew cantillation marks so block those out.
+	for (from = (unsigned char*)text; *from; from++) {
+	  if (*from != 0xD6) {
+	    if (*from == 0xD7 && *(from + 1) == 0x84) {
+	      from++;
+	    }
+	    else {
+	      *to++ = *from;
+	    }
+	  }
+	  else if (*(from + 1) < 0x90 || *(from + 1) > 0xAF) {
+	    *to++ = *from;
+	    from++;
+	    *to++ = *from;
+	  }
+          else {
+                from++;
+          }
+	}
+	*to++ = 0;
+	*to = 0;
+     }
+	return 0;
+}