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/******************************************************************************
*
* utf8hebrewpoints.cpp - SWFilter descendant to remove UTF-8 Hebrew
* vowel points
*
* $Id: utf8hebrewpoints.cpp 2980 2013-09-14 21:51:47Z scribe $
*
* Copyright 2001-2013 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 <utf8hebrewpoints.h>
SWORD_NAMESPACE_START
namespace {
static const char oName[] = "Hebrew Vowel Points";
static const char oTip[] = "Toggles Hebrew Vowel Points";
static const StringList *oValues() {
static const SWBuf choices[3] = {"On", "Off", ""};
static const StringList oVals(&choices[0], &choices[2]);
return &oVals;
}
}
UTF8HebrewPoints::UTF8HebrewPoints() : SWOptionFilter(oName, oTip, oValues()) {
}
UTF8HebrewPoints::~UTF8HebrewPoints(){};
char UTF8HebrewPoints::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
if (!option) {
//The UTF-8 range 0xD6 0xB0 to 0xD6 0xBF excluding 0xD6 0xBE 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) && (*(from + 1) >= 0xB0 && *(from + 1) <= 0xBF) && (*(from + 1) != 0xBE)) {
from++;
}
else {
text += *from;
}
}
}
return 0;
}
SWORD_NAMESPACE_END
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