summaryrefslogtreecommitdiff
path: root/sal/inc/rtl/strbuf.h
blob: 86a204d072d828dca0ea2f732c14add3070aee26 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*************************************************************************
 *
 *  $RCSfile: strbuf.h,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: jsc $ $Date: 2001-04-26 13:34:01 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _RTL_STRBUF_H_
#define _RTL_STRBUF_H_

#ifndef _RTL_STRING_H_
#include <rtl/string.h>
#endif

#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.
 */
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_Int32 SAL_CALL rtl_stringbuffer_newFromStringBuffer( rtl_String ** newStr,
                                                         sal_Int32 capacity,
                                                         rtl_String * 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_stringbuffer_ensureCapacity(	/*inout*/rtl_String ** This, 
                                                /*inout*/sal_Int32* capacity, 
                                                sal_Int32 minimumCapacity);


/**
    Inserts the string representation of the <code>char</code> array 
    argument into this string buffer. 
    <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	capacity 	the capacity of the string buffer
    @param 	offset  	the offset.
    @param 	ch      	a character array.
    @param	len    		the number of characters to append.
    @return	this string buffer.
 */
void SAL_CALL rtl_stringbuffer_insert( /*inout*/rtl_String ** This, 
                                       /*inout*/sal_Int32 * capacity,
                                       sal_Int32 offset, 
                                       const sal_Char * str, 
                                       sal_Int32 len);

#ifdef __cplusplus
}
#endif

#endif	/* _RTL_STRBUF_H_ */