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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_RTL_STRBUF_H
#define INCLUDED_RTL_STRBUF_H
#include "sal/config.h"
#include "rtl/string.h"
#include "sal/saldllapi.h"
#ifdef __cplusplus
extern "C" {
#endif
/** 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.
*/
SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_newFromStr_WithLength(
rtl_String ** newStr,
const sal_Char * 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_DLLPUBLIC sal_Int32 SAL_CALL rtl_stringbuffer_newFromStringBuffer(
rtl_String ** newStr,
sal_Int32 capacity,
rtl_String * oldStr );
/**
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[in,out] This the String to operate on.
@param[in,out] capacity in: old capacity, out: new capacity.
@param[in] minimumCapacity the minimum desired capacity.
*/
SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_ensureCapacity(
rtl_String ** This,
sal_Int32* capacity,
sal_Int32 minimumCapacity);
/**
Inserts the string representation of the <code>char</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[in,out] This the String to operate on.
@param[in,out] capacity the capacity of the string buffer
@param[in] offset the offset.
@param[in] str a character array. Since LibreOffice 4.4, as a
special case, if str is null then the len added
characters are left uninitialized.
@param[in] len the number of characters to append.
*/
SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_insert(
rtl_String ** This,
sal_Int32 * capacity,
sal_Int32 offset,
const sal_Char * str,
sal_Int32 len);
/**
Removes the characters in a substring of this sequence.
The substring begins at the specified <code>start</code> and
is <code>len</code> characters long.
start must be >= 0 && <= This->length
@param[in,out] This The String to operate on.
@param[in] start The beginning index, inclusive
@param[in] len The substring length
*/
SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_remove(
rtl_String ** This,
sal_Int32 start,
sal_Int32 len );
#ifdef __cplusplus
}
#endif
#endif // INCLUDED_RTL_STRBUF_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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