#ifndef _DOM_DOMStringImpl_h_
#define _DOM_DOMStringImpl_h_
#include <qstring.h>
#include "dom/dom_misc.h"
#include "misc/khtmllayout.h"
#include "misc/shared.h"
#define QT_ALLOC_QCHAR_VEC( N ) (QChar*) new char[ sizeof(QChar)*( N ) ]
#define QT_DELETE_QCHAR_VEC( P ) delete[] ((char*)( P ))
namespace DOM {
class DOMStringImpl : public khtml::Shared<DOMStringImpl>
{
protected:
DOMStringImpl() { s = 0, l = 0; }
public:
DOMStringImpl(const QChar *str, unsigned int len) {
bool havestr = str && len;
s = QT_ALLOC_QCHAR_VEC( havestr ? len : 1 );
if(str && len) {
memcpy( s, str, len * sizeof(QChar) );
l = len;
} else {
s[0] = 0x0;
l = 0;
}
}
DOMStringImpl(const char *str);
DOMStringImpl(const QChar &ch) {
s = QT_ALLOC_QCHAR_VEC( 1 );
s[0] = ch;
l = 1;
}
~DOMStringImpl() {
if(s) QT_DELETE_QCHAR_VEC(s);
}
void append(DOMStringImpl *str);
void insert(DOMStringImpl *str, unsigned int pos);
void truncate(int len);
void remove(unsigned int pos, int len=1);
DOMStringImpl *split(unsigned int pos);
DOMStringImpl *copy() const {
return new DOMStringImpl(s,l);
};
DOMStringImpl *substring(unsigned int pos, unsigned int len);
const QChar &operator [] (int pos)
{ return *(s+pos); }
khtml::Length toLength() const;
bool containsOnlyWhitespace() const;
int toInt(bool* ok=0) const;
khtml::Length* toLengthArray(int& len) const;
bool isLower() const;
DOMStringImpl *lower() const;
DOMStringImpl *upper() const;
DOMStringImpl *capitalize() const;
DOMStringImpl *replace(QChar, QChar);
unsigned int l;
QChar *s;
};
};
#endif