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Diffstat (limited to 'sal/inc/rtl/ustrbuf.h')
| -rw-r--r-- | sal/inc/rtl/ustrbuf.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/sal/inc/rtl/ustrbuf.h b/sal/inc/rtl/ustrbuf.h new file mode 100644 index 000000000000..632040818f21 --- /dev/null +++ b/sal/inc/rtl/ustrbuf.h @@ -0,0 +1,165 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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_ */ |