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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ustrbuf.h,v $
* $Revision: 1.6 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _RTL_USTRBUF_H_
#define _RTL_USTRBUF_H_
#include <rtl/ustring.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @HTML
Allocates a new <code>String</code> that contains characters from
the character array argument.
The <code>count</code> argument specifies
the length of the array. The initial capacity of the string buffer is
<code>16</code> plus the length of the string argument.
@param newStr out parameter, contains the new string. The reference count is 1.
@param value the initial value of the string.
@param count the length of value.
*/
void SAL_CALL rtl_uStringbuffer_newFromStr_WithLength( rtl_uString ** newStr,
const sal_Unicode * value,
sal_Int32 count );
/**
Allocates a new <code>String</code> that contains the same sequence of
characters as the string argument.
The initial capacity is the larger of:
<ul>
<li> The <code>bufferLen</code> argument.
<li> The <code>length</code> of the string argument.
</ul>
@param newStr out parameter, contains the new string. The reference count is 1.
@param capacity the initial len of the string buffer.
@param oldStr the initial value of the string.
@return the new capacity of the string buffer
*/
sal_Int32 SAL_CALL rtl_uStringbuffer_newFromStringBuffer( rtl_uString ** newStr,
sal_Int32 capacity,
rtl_uString * olsStr );
/**
Ensures that the capacity of the buffer is at least equal to the
specified minimum.
If the current capacity of this string buffer is less than the
argument, then a new internal buffer is allocated with greater
capacity. The new capacity is the larger of:
<ul>
<li>The <code>minimumCapacity</code> argument.
<li>Twice the old capacity, plus <code>2</code>.
</ul>
If the <code>minimumCapacity</code> argument is nonpositive, this
method takes no action and simply returns.
@param capacity in: old capicity, out: new capacity.
@param minimumCapacity the minimum desired capacity.
*/
void SAL_CALL rtl_uStringbuffer_ensureCapacity( /*inout*/rtl_uString ** This,
/*inout*/sal_Int32* capacity,
sal_Int32 minimumCapacity);
/**
Inserts the string representation of the <code>str</code> array
argument into this string buffer.
The characters of the array argument are inserted into the
contents of this string buffer at the position indicated by
<code>offset</code>. The length of this string buffer increases by
the length of the argument.
@param This The string, on that the operation should take place
@param capacity the capacity of the string buffer
@param offset the offset.
@param str a character array.
@param len the number of characters to append.
*/
void SAL_CALL rtl_uStringbuffer_insert( /*inout*/rtl_uString ** This,
/*inout*/sal_Int32 * capacity,
sal_Int32 offset,
const sal_Unicode * str,
sal_Int32 len);
/**
Inserts a single UTF-32 character into this string buffer.
<p>The single UTF-32 character will be represented within the string buffer
as either one or two UTF-16 code units.</p>
@param pThis the string buffer on which the operation is performed
@param capacity the capacity of the string buffer
@param offset the offset into this string buffer (from zero to the length
of this string buffer, inclusive)
@param c a well-formed UTF-32 code unit (that is, a value in the range
<code>0</code>–<code>0x10FFFF</code>, but excluding
<code>0xD800</code>–<code>0xDFFF</code>)
*/
void SAL_CALL rtl_uStringbuffer_insertUtf32(
rtl_uString ** pThis, sal_Int32 * capacity, sal_Int32 offset, sal_uInt32 c)
SAL_THROW_EXTERN_C();
/**
Inserts the 8-Bit ASCII string representation of the <code>str</code>
array argument into this string buffer.
Since this function is optimized
for performance, the ASCII character values are not converted in any way.
The caller has to make sure that all ASCII characters are in the allowed
range between 0 and 127.
<p>
The characters of the array argument are inserted into the
contents of this string buffer at the position indicated by
<code>offset</code>. The length of this string buffer increases by
the length of the argument.
@param This The string, on that the operation should take place
@param capacity the capacity of the string buffer
@param offset the offset.
@param str a character array.
@param len the number of characters to append.
*/
void SAL_CALL rtl_uStringbuffer_insert_ascii( /*inout*/rtl_uString ** This,
/*inout*/sal_Int32 * capacity,
sal_Int32 offset,
const sal_Char * str,
sal_Int32 len);
#ifdef __cplusplus
}
#endif
#endif /* _RTL_USTRBUF_H_ */
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