swtext.cpp

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/******************************************************************************
 *
 *  swtext.cpp -    code for base class 'SWText'- The basis for all text
 *          modules
 *
 * $Id: swtext.cpp 3821 2020-11-02 18:33:02Z scribe $
 *
 * Copyright 1997-2013 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 <utilstr.h>
#include <swtext.h>
#include <listkey.h>
#include <localemgr.h>
#include <versekey.h>

SWORD_NAMESPACE_START

/******************************************************************************
 * SWText Constructor - Initializes data for instance of SWText
 *
 * ENT: imodname - Internal name for module
 *  imoddesc - Name to display to user for module
 *  idisp    - Display object to use for displaying
 */

SWText::SWText(const char *imodname, const char *imoddesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang, const char *versification): SWModule(imodname, imoddesc, idisp, "Biblical Texts", enc, dir, mark, ilang) {
    this->versification = 0;
    stdstr(&(this->versification), versification);
    delete key;
    key = (VerseKey *)createKey();
    tmpVK1 = (VerseKey *)createKey();
    tmpVK2 = (VerseKey *)createKey();
        tmpSecond = false;
    skipConsecutiveLinks = false;
}


/******************************************************************************
 * SWText Destructor - Cleans up instance of SWText
 */

SWText::~SWText() {
    delete tmpVK1;
    delete tmpVK2;
    delete [] versification;
}


/******************************************************************************
 * SWText createKey - Create the correct key (VerseKey) for use with SWText
 */

SWKey *SWText::createKey() const {
    VerseKey *vk = new VerseKey();

    vk->setVersificationSystem(versification);

    return vk;
}


long SWText::getIndex() const {
    const VerseKey *key = &getVerseKey();
    entryIndex = key->getIndex();

    return entryIndex;
}

void SWText::setIndex(long iindex) {
    VerseKey *key = &getVerseKey();

    key->setTestament(1);
    key->setIndex(iindex);

    if (key != this->key) {
        this->key->copyFrom(*key);
    }
}


const VerseKey &SWText::getVerseKeyConst(const SWKey *keyToConvert) const {
    const SWKey *thisKey = keyToConvert ? keyToConvert : this->key;

    const VerseKey *key = 0;
    // see if we have a VerseKey * or decendant
    SWTRY {
        key = SWDYNAMIC_CAST(const VerseKey, thisKey);
    }
    SWCATCH ( ... ) {   }
    if (!key) {
        const ListKey *lkTest = 0;
        SWTRY {
            lkTest = SWDYNAMIC_CAST(const ListKey, thisKey);
        }
        SWCATCH ( ... ) {   }
        if (lkTest) {
            SWTRY {
                key = SWDYNAMIC_CAST(const VerseKey, lkTest->getElement());
            }
            SWCATCH ( ... ) {   }
        }
    }
    if (!key) {
                VerseKey *retKey = (tmpSecond) ? tmpVK1 : tmpVK2;
                tmpSecond = !tmpSecond;
        retKey->setLocale(LocaleMgr::getSystemLocaleMgr()->getDefaultLocaleName());
        (*retKey) = *(thisKey);
        return (*retKey);
    }
    else    return *key;
}


VerseKey &SWText::getVerseKey(SWKey *keyToConvert) {
    SWKey *thisKey = keyToConvert ? keyToConvert : this->key;

    VerseKey *key = 0;
    // see if we have a VerseKey * or decendant
    SWTRY {
        key = SWDYNAMIC_CAST(VerseKey, thisKey);
    }
    SWCATCH ( ... ) {   }
    if (!key) {
        ListKey *lkTest = 0;
        SWTRY {
            lkTest = SWDYNAMIC_CAST(ListKey, thisKey);
        }
        SWCATCH ( ... ) {   }
        if (lkTest) {
            SWTRY {
                key = SWDYNAMIC_CAST(VerseKey, lkTest->getElement());
            }
            SWCATCH ( ... ) {   }
        }
    }
    if (!key) {
                VerseKey *retKey = (tmpSecond) ? tmpVK1 : tmpVK2;
                tmpSecond = !tmpSecond;
        retKey->setLocale(LocaleMgr::getSystemLocaleMgr()->getDefaultLocaleName());
        (*retKey) = *(thisKey);
        return (*retKey);
    }
    else    return *key;
}


SWORD_NAMESPACE_END