| 1 | /* $Id: clipboard-helper.h 28800 2010-04-27 08:22:32Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Shared Clipboard: Some helper function for converting between the various eol.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2008 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #ifndef ___CLIPBOARD_HELPER_H
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| 28 | #define ___CLIPBOARD_HELPER_H
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| 29 |
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| 30 | #include <iprt/string.h>
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| 31 |
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| 32 | /** Constants needed for string conversions done by the Linux/Mac clipboard code. */
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| 33 | enum {
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| 34 | /** In Linux, lines end with a linefeed character. */
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| 35 | LINEFEED = 0xa,
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| 36 | /** In Windows, lines end with a carriage return and a linefeed character. */
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| 37 | CARRIAGERETURN = 0xd,
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| 38 | /** Little endian "real" Utf16 strings start with this marker. */
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| 39 | UTF16LEMARKER = 0xfeff,
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| 40 | /** Big endian "real" Utf16 strings start with this marker. */
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| 41 | UTF16BEMARKER = 0xfffe
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| 42 | };
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| 43 |
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| 44 | /**
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| 45 | * Get the size of the buffer needed to hold a Utf16-LE zero terminated string with Windows EOLs
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| 46 | * converted from a Utf16 string with Linux EOLs.
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| 47 | *
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| 48 | * @returns RT error code
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| 49 | *
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| 50 | * @param pwszSrc The source Utf16 string
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| 51 | * @param cwSrc The length in 16 bit words of the source string
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| 52 | * @retval pcwDest The length of the destination string in 16 bit words
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| 53 | */
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| 54 | int vboxClipboardUtf16GetWinSize(PRTUTF16 pwszSrc, size_t cwSrc, size_t *pcwDest);
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| 55 |
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| 56 | /**
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| 57 | * Convert a Utf16 text with Linux EOLs to null-terminated Utf16-LE with Windows EOLs. Does no
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| 58 | * checking for validity.
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| 59 | *
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| 60 | * @returns VBox status code
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| 61 | *
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| 62 | * @param pwszSrc Source Utf16 text to convert
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| 63 | * @param cwSrc Size of the source text in 16 bit words
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| 64 | * @retval pu16Dest Buffer to store the converted text to.
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| 65 | * @retval pcwDest Size of the buffer for the converted text in 16 bit words
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| 66 | */
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| 67 | int vboxClipboardUtf16LinToWin(PRTUTF16 pwszSrc, size_t cwSrc, PRTUTF16 pu16Dest, size_t cwDest);
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| 68 |
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| 69 | /**
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| 70 | * Get the size of the buffer needed to hold a zero-terminated Utf16 string with Linux EOLs
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| 71 | * converted from a Utf16 string with Windows EOLs.
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| 72 | *
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| 73 | * @returns RT status code
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| 74 | *
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| 75 | * @param pwszSrc The source Utf16 string
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| 76 | * @param cwSrc The length in 16 bit words of the source string
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| 77 | * @retval pcwDest The length of the destination string in 16 bit words
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| 78 | */
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| 79 | int vboxClipboardUtf16GetLinSize(PRTUTF16 pwszSrc, size_t cwSrc, size_t *pcwDest);
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| 80 |
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| 81 | /**
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| 82 | * Convert Utf16-LE text with Windows EOLs to zero-terminated Utf16 with Linux EOLs. This
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| 83 | * function does not verify that the Utf16 is valid.
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| 84 | *
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| 85 | * @returns VBox status code
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| 86 | *
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| 87 | * @param pwszSrc Text to convert
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| 88 | * @param cwSrc Size of the source text in 16 bit words
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| 89 | * @param pu16Dest The buffer to store the converted text to
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| 90 | * @param cwDest The size of the buffer for the destination text in 16 bit words
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| 91 | */
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| 92 | int vboxClipboardUtf16WinToLin(PRTUTF16 pwszSrc, size_t cwSrc, PRTUTF16 pu16Dest, size_t cwDest);
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| 93 |
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| 94 | #endif
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| 95 |
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