/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * 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/. */ #pragma once #include #include namespace o3tl { #if defined _WIN32 // Helpers for safe conversion between wchar_t and char16_t in MSVC static_assert(sizeof(char16_t) == sizeof(wchar_t), "These helper functions are only applicable to implementations with 16-bit wchar_t"); // While other implementations define wchar_t as 32-bit integral value, and mostly use // char-based UTF-8 string APIs, in MSVC wchar_t is (non-conformant) 16-bit, and Unicode // support is implemented by Unicode-aware WinAPI functions taking UTF-16 LE strings, // and also stdlib functions taking those strings. // // In LibreOffice, internal string representation is also UTF-16 with system endianness // (sal_Unicode that is typedef for char16_t); so it is an important implementation concept // to treat internal strings as directly usable by WinAPI/stdlib functions and vice versa. // Also, it's important to use safe conversion between unrelated underlying C++ types // used for MSVC and LibreOffice string storage without plain reinterpret_cast that brings // risks of masking errors like casting char buffers to wchar_t/char16_t. // // Use these helpers for wchar_t (WSTR, WCHAR, OLESTR etc) to char16_t (sal_Unicode) string // conversions instead of reinterpret-cast in Windows-specific code. inline wchar_t* toW(char16_t* p) { return reinterpret_cast(p); } inline wchar_t const* toW(char16_t const* p) { return reinterpret_cast(p); } inline char16_t* toU(wchar_t* p) { return reinterpret_cast(p); } inline char16_t const* toU(wchar_t const* p) { return reinterpret_cast(p); } inline std::u16string_view toU(std::wstring_view v) { return { toU(v.data()), v.size() }; } inline std::wstring_view toW(std::u16string_view v) { return { toW(v.data()), v.size() }; } #endif } /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ LibreOffice 核心代码仓库文档基金会

path: root/scaddins/inc/analysis.hrc

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