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KHTML

dom_text.cpp

Go to the documentation of this file.

#include "dom/dom_exception.h"
#include "dom/dom_text.h"
#include "xml/dom_textimpl.h"

using namespace DOM;

CharacterData::CharacterData() : Node()
{
}

CharacterData::CharacterData(const CharacterData &other) : Node(other)
{
}

CharacterData &CharacterData::operator = (const Node &other)
{
    NodeImpl* ohandle = other.handle();
    if ( impl != ohandle ) {
        if (!ohandle ||
            ( ohandle->nodeType() != CDATA_SECTION_NODE &&
              ohandle->nodeType() != TEXT_NODE &&
              ohandle->nodeType() != COMMENT_NODE )) {
            if ( impl ) impl->deref();
            impl = 0;
        } else {
            Node::operator =(other);
    }
    }
    return *this;
}

CharacterData &CharacterData::operator = (const CharacterData &other)
{
    Node::operator =(other);
    return *this;
}

CharacterData::~CharacterData()
{
}

DOMString CharacterData::data() const
{
    if(!impl) return DOMString();
    return ((CharacterDataImpl *)impl)->data();
}

void CharacterData::setData( const DOMString &str )
{
    if (!impl)
    return; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    ((CharacterDataImpl *)impl)->setData(str, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
    return;
}

unsigned long CharacterData::length() const
{
    if ( impl )
    return ((CharacterDataImpl *)impl)->length();
    return 0;
}

DOMString CharacterData::substringData( const unsigned long offset, const unsigned long count )
{
    if (!impl)
    return DOMString(); // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    DOMString str = ((CharacterDataImpl *)impl)->substringData(offset, count, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
    return str;
}

void CharacterData::appendData( const DOMString &arg )
{
    if (!impl)
    return; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    ((CharacterDataImpl *)impl)->appendData(arg, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
}

void CharacterData::insertData( const unsigned long offset, const DOMString &arg )
{
    if (!impl)
    return; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    ((CharacterDataImpl *)impl)->insertData(offset, arg, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
}

void CharacterData::deleteData( const unsigned long offset, const unsigned long count )
{
    if (!impl)
    return; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    ((CharacterDataImpl *)impl)->deleteData(offset, count, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
}

void CharacterData::replaceData( const unsigned long offset, const unsigned long count, const DOMString &arg )
{
    if (!impl)
    return; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    ((CharacterDataImpl *)impl)->replaceData(offset, count, arg, exceptioncode);
    if ( exceptioncode )
    throw DOMException( exceptioncode );
}

CharacterData::CharacterData(CharacterDataImpl *i) : Node(i)
{
}

// ---------------------------------------------------------------------------

Comment::Comment() : CharacterData()
{
}

Comment::Comment(const Comment &other) : CharacterData(other)
{
}

Comment &Comment::operator = (const Node &other)
{
    NodeImpl* ohandle = other.handle();
    if ( impl != ohandle ) {
        if (!ohandle || ohandle->nodeType() != COMMENT_NODE) {
        if ( impl ) impl->deref();
            impl = 0;
    } else {
            Node::operator =(other);
    }
    }
    return *this;
}

Comment &Comment::operator = (const Comment &other)
{
    CharacterData::operator =(other);
    return *this;
}

Comment::~Comment()
{
}

Comment::Comment(CommentImpl *i) : CharacterData(i)
{
}

// ----------------------------------------------------------------------------

Text::Text()
{
}

Text::Text(const Text &other) : CharacterData(other)
{
}

Text &Text::operator = (const Node &other)
{
    NodeImpl* ohandle = other.handle();
    if ( impl != ohandle ) {
        if (!ohandle ||
            (ohandle->nodeType() != TEXT_NODE &&
             ohandle->nodeType() != CDATA_SECTION_NODE)) {
        if ( impl ) impl->deref();
            impl = 0;
    } else {
            Node::operator =(other);
    }
    }
    return *this;
}

Text &Text::operator = (const Text &other)
{
    Node::operator =(other);
    return *this;
}

Text::~Text()
{
}

Text Text::splitText( const unsigned long offset )
{
    if (!impl)
    return 0; // ### enable throw DOMException(DOMException::NOT_FOUND_ERR);

    int exceptioncode = 0;
    TextImpl *newText = static_cast<TextImpl *>(impl)->splitText(offset, exceptioncode );
    if ( exceptioncode )
    throw DOMException( exceptioncode );
    return newText;
}

Text::Text(TextImpl *i) : CharacterData(i)
{
}

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