Method getFirstTextChild

crengine/src/lvtinydom.cpp:9844–9869

returns first text child element

/// returns first text child element
ldomNode * ldomNode::getFirstTextChild(bool skipEmpty)
{
    ASSERT_NODE_NOT_NULL;
    if ( isText() ) {
        if ( !skipEmpty )
            return this;
        lString16 txt = getText();
        bool nonSpaceFound = false;
        for ( unsigned i=0; i<txt.length(); i++ ) {
            lChar16 ch = txt[i];
            if ( ch!=' ' && ch!='\t' && ch!='\r' && ch!='\n' ) {
                nonSpaceFound = true;
                break;
            }
        }
        if ( nonSpaceFound )
            return this;
        return NULL;
    }
    for ( int i=0; i<(int)getChildCount(); i++ ) {
        ldomNode * p = getChildNode(i)->getFirstTextChild(skipEmpty);
        if (p)
            return p;
    }
    return NULL;
}

/// returns last text child element
ldomNode * ldomNode::getLastTextChild()