summaryrefslogtreecommitdiffstats
path: root/include/rtl/ustrbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/rtl/ustrbuf.h')
-rw-r--r--include/rtl/ustrbuf.h218
1 files changed, 218 insertions, 0 deletions
diff --git a/include/rtl/ustrbuf.h b/include/rtl/ustrbuf.h
new file mode 100644
index 0000000000..9ea590c00a
--- /dev/null
+++ b/include/rtl/ustrbuf.h
@@ -0,0 +1,218 @@
+/* -*- 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 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_RTL_USTRBUF_H
+#define INCLUDED_RTL_USTRBUF_H
+
+#include "sal/config.h"
+
+#include "rtl/ustring.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_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_DLLPUBLIC sal_Int32 SAL_CALL rtl_uStringbuffer_newFromStringBuffer(
+ rtl_uString ** newStr,
+ sal_Int32 capacity,
+ rtl_uString * 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_uStringbuffer_ensureCapacity(
+ rtl_uString ** This,
+ 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. Since LibreOffice 4.4, as a special
+ case, if str is null then the len added characters are
+ left uninitialized.
+ @param len the number of characters to append.
+ */
+SAL_DLLPUBLIC 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>&ndash;<code>0x10FFFF</code>, but excluding
+ <code>0xD800</code>&ndash;<code>0xDFFF</code>)
+ */
+SAL_DLLPUBLIC 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.
+ */
+SAL_DLLPUBLIC void SAL_CALL rtl_uStringbuffer_insert_ascii(
+ /*inout*/rtl_uString ** This,
+ /*inout*/sal_Int32 * capacity,
+ sal_Int32 offset,
+ const 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_uStringbuffer_remove(
+ rtl_uString ** This,
+ sal_Int32 start,
+ sal_Int32 len );
+
+/**
+ Returns an immutable rtl_uString object, while clearing the string buffer.
+
+ This method is primarily used to allow these completed
+ string allocation events to be traced.
+
+ @param ppThis The string, on that the operation should take place
+ @param nCapacity pointer to the capacity of the string buffer
+
+ @since LibreOffice 3.6
+ */
+SAL_DLLPUBLIC rtl_uString * SAL_CALL rtl_uStringBuffer_makeStringAndClear(
+ /*inout*/ rtl_uString ** ppThis,
+ sal_Int32 *nCapacity ) SAL_RETURNS_NONNULL;
+
+/**
+ References and returns an immutable rtl_uString object, from a mutable
+ string-buffer object.
+
+ This method is primarily used to allow legacy 'String' class
+ conversions to OUString to be accurately traced.
+
+ @param pThis The string, on that the operation should take place
+
+ @since LibreOffice 3.6
+ */
+SAL_DLLPUBLIC rtl_uString * SAL_CALL rtl_uStringBuffer_refReturn( rtl_uString *pThis );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_RTL_USTRBUF_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */