/*****************************************************************************
* ustring.hpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef USTRING_HPP
#define USTRING_HPP
#include "../src/skin_common.hpp"
#include "pointer.hpp"
// Class for UNICODE strings handling
class UString: public SkinObject
{
public:
static const uint32_t npos;
/// Copy constructor
UString( const UString &rOther );
/// Create a new unicode string from an UTF8 string
UString( intf_thread_t *pIntf, const char *pString );
~UString();
/// Get the unicode string
const uint32_t *u_str() const { return m_pString; }
/// Get the length of the string
uint32_t length() const { return m_length; }
uint32_t size() const { return m_length; }
/// Comparison
bool operator ==( const UString &rOther ) const;
bool operator !=( const UString &rOther ) const;
bool operator <( const UString &rOther ) const;
bool operator <=( const UString &rOther ) const;
bool operator >( const UString &rOther ) const;
bool operator >=( const UString &rOther ) const;
/// Assignment
UString& operator =( const UString &rOther );
/// Concatenation with assignment
UString& operator +=( const UString &rOther );
/// Concatenation
const UString operator +( const UString &rOther ) const;
const UString operator +( const char *pString ) const;
/// Search for the first occurrence of the substring specified by str
/// in this string, starting at position. If found, it returns the
/// index of the first character of the matching substring. If not
/// found, it returns npos
uint32_t find( const UString &str, uint32_t position = 0 ) const;
uint32_t find( const char *pString, uint32_t position = 0 ) const;
/// Insert elements of str in place of n1 elements in this string,
/// starting at position position
void replace( uint32_t position, uint32_t n1, const UString &str );
void replace( uint32_t position, uint32_t n1, const char *pString );
/// Returns a string composed of copies of the lesser of n and size()
/// characters in this string starting at index position
UString substr( uint32_t position = 0, uint32_t n = npos) const;
/// Build a string from an integer
static UString fromInt(intf_thread_t *pIntf, int number);
private:
/// Unicode string
uint32_t *m_pString;
/// String length
uint32_t m_length;
};
typedef CountedPtr<UString> UStringPtr;
#endif
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