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Diffstat (limited to 'sc/source/filter/inc/xlstring.hxx')
| -rw-r--r-- | sc/source/filter/inc/xlstring.hxx | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sc/source/filter/inc/xlstring.hxx b/sc/source/filter/inc/xlstring.hxx new file mode 100644 index 000000000..b346953ba --- /dev/null +++ b/sc/source/filter/inc/xlstring.hxx @@ -0,0 +1,87 @@ +/* -*- 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 . + */ + +#pragma once + +#include <vector> +#include <sal/types.h> +#include <o3tl/typed_flags_set.hxx> + +// Constants and enumerations ================================================= + +/** Flags used to specify import/export mode of strings. */ +enum class XclStrFlags : sal_uInt16 { + NONE = 0x0000, /// Default string settings. + ForceUnicode = 0x0001, /// Always use UCS-2 characters (default: try to compress). BIFF8 only. + EightBitLength = 0x0002, /// 8-bit string length field (default: 16-bit). + SmartFlags = 0x0004, /// Omit flags on empty string (default: read/write always). BIFF8 only. + SeparateFormats = 0x0008, /// Import: Keep old formats when reading unformatted string (default: clear formats); Export: Write unformatted string. + NoHeader = 0x0010, /// Export: Don't write the length and flag fields. +}; +namespace o3tl { + template<> struct typed_flags<XclStrFlags> : is_typed_flags<XclStrFlags, 0x001f> {}; +} + + +const sal_uInt16 EXC_STR_MAXLEN_8BIT = 0x00FF; +const sal_uInt16 EXC_STR_MAXLEN = 0x7FFF; + +const sal_uInt8 EXC_STRF_16BIT = 0x01; +const sal_uInt8 EXC_STRF_FAREAST = 0x04; +const sal_uInt8 EXC_STRF_RICH = 0x08; +const sal_uInt8 EXC_STRF_UNKNOWN = 0xF2; + +// Fixed-size characters +const sal_uInt8 EXC_LF_C = '\x0A'; /// LF character (used for line break). +const sal_uInt16 EXC_LF = EXC_LF_C; /// LF character (unicode). +const sal_uInt8 EXC_NUL_C = '\x00'; /// NUL character. +const sal_uInt16 EXC_NUL = EXC_NUL_C; /// NUL character (unicode). + +// Rich-string formatting runs ================================================ + +/** Represents a formatting run for rich-strings. + + An Excel formatting run stores the first formatted character in a + rich-string and the index of a font used to format this and the following + characters. + */ +struct XclFormatRun +{ + sal_uInt16 mnChar; /// First character this format applies to. + sal_uInt16 mnFontIdx; /// Excel font index for the next characters. + + explicit XclFormatRun() : mnChar( 0 ), mnFontIdx( 0 ) {} + explicit XclFormatRun( sal_uInt16 nChar, sal_uInt16 nFontIdx ) : + mnChar( nChar ), mnFontIdx( nFontIdx ) {} +}; + +inline bool operator==( const XclFormatRun& rLeft, const XclFormatRun& rRight ) +{ + return (rLeft.mnChar == rRight.mnChar) && (rLeft.mnFontIdx == rRight.mnFontIdx); +} + +inline bool operator<( const XclFormatRun& rLeft, const XclFormatRun& rRight ) +{ + return (rLeft.mnChar < rRight.mnChar) || ((rLeft.mnChar == rRight.mnChar) && (rLeft.mnFontIdx < rRight.mnFontIdx)); +} + +/** A vector with all formatting runs for a rich-string. */ +typedef ::std::vector< XclFormatRun > XclFormatRunVec; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |