ustring.hpp
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上传日期:2020-07-06
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文件大小:4k
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midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * ustring.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 36ad95253d5783fa3fa5c623811d10d2d23baea5 $
- *
- * 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 occurance 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