1 files changed, 55 insertions, 0 deletions
diff --git a/src/modules/filters/utf8cantillation.cpp b/src/modules/filters/utf8cantillation.cpp
new file mode 100644
index 0000000..6213620
--- /dev/null
+++ b/src/modules/filters/utf8cantillation.cpp
@@ -0,0 +1,55 @@
+/******************************************************************************
+ *
+ * UTF8Cantillation - SWFilter descendant to remove UTF-8 Hebrew cantillation
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <utf8cantillation.h>
+
+SWORD_NAMESPACE_START
+
+const char oName[] = "Hebrew Cantillation";
+const char oTip[] = "Toggles Hebrew Cantillation Marks";
+
+const SWBuf choices[3] = {"On", "Off", ""};
+const StringList oValues(&choices[0], &choices[2]);
+
+UTF8Cantillation::UTF8Cantillation() : SWOptionFilter(oName, oTip, &oValues) {
+	setOptionValue("Off");
+}
+
+
+UTF8Cantillation::~UTF8Cantillation(){};
+
+
+char UTF8Cantillation::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
+	if (!option) {
+		//The UTF-8 range 0xD6 0x90 to 0xD6 0xAF and 0xD7 0x84 consist of Hebrew cantillation marks so block those out.
+		SWBuf orig = text;
+		const unsigned char* from = (unsigned char*)orig.c_str();
+		for (text = ""; *from; from++) {
+			if (*from != 0xD6) {
+				if (*from == 0xD7 && *(from + 1) == 0x84) {
+					from++;
+				}
+				else {
+					text += *from;
+				}
+			}
+			else if (*(from + 1) < 0x90 || *(from + 1) > 0xAF) {
+				text += *from;
+				from++;
+				text += *from;
+			}
+			else {
+				from++;
+			}
+		}
+	}
+	return 0;
+}
+
+SWORD_NAMESPACE_END