/* ******************************************************************************* * * Copyright (c) 1995-2013 International Business Machines Corporation and others * * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, and/or sell copies of the * Software, and to permit persons to whom the Software is furnished to do so, * provided that the above copyright notice(s) and this permission notice appear * in all copies of the Software and that both the above copyright notice(s) and * this permission notice appear in supporting documentation. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN * NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE * LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Except as contained in this notice, the name of a copyright holder shall not be * used in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization of the copyright holder. * ******************************************************************************* * file name: scrptrun.h * * created on: 10/17/2001 * created by: Eric R. Mader */ #ifndef INCLUDED_VCL_INC_SCRPTRUN_H #define INCLUDED_VCL_INC_SCRPTRUN_H #include #include #include #include #include namespace vcl { struct ParenStackEntry { int32_t pairIndex; UScriptCode scriptCode; ParenStackEntry() : pairIndex(0) , scriptCode(USCRIPT_INVALID_CODE) { } }; class VCL_DLLPUBLIC ScriptRun final : public icu::UObject { public: ScriptRun(const UChar chars[], int32_t length); void reset(); void reset(int32_t start, int32_t count); void reset(const UChar chars[], int32_t start, int32_t length); int32_t getScriptStart() const; int32_t getScriptEnd() const; UScriptCode getScriptCode() const; UBool next(); /** s * ICU "poor man's RTTI", returns a UClassID for the actual class. * * @stable ICU 2.2 */ virtual UClassID getDynamicClassID() const override { return getStaticClassID(); } /** * ICU "poor man's RTTI", returns a UClassID for this class. * * @stable ICU 2.2 */ static UClassID getStaticClassID() { return static_cast(const_cast(&fgClassID)); } private: int32_t charStart; int32_t charLimit; const UChar* charArray; int32_t scriptStart; int32_t scriptEnd; UScriptCode scriptCode; std::vector parenStack; int32_t parenSP; /** * The address of this static class variable serves as this class's ID * for ICU "poor man's RTTI". */ static const char fgClassID; }; inline ScriptRun::ScriptRun(const UChar chars[], int32_t length) { parenStack.reserve(128); reset(chars, 0, length); } inline int32_t ScriptRun::getScriptStart() const { return scriptStart; } inline int32_t ScriptRun::getScriptEnd() const { return scriptEnd; } inline UScriptCode ScriptRun::getScriptCode() const { return scriptCode; } inline void ScriptRun::reset() { scriptStart = charStart; scriptEnd = charStart; scriptCode = USCRIPT_INVALID_CODE; parenSP = -1; parenStack.clear(); } inline void ScriptRun::reset(int32_t start, int32_t length) { charStart = start; charLimit = start + length; reset(); } inline void ScriptRun::reset(const UChar chars[], int32_t start, int32_t length) { charArray = chars; reset(start, length); } } #endif /dcm-6.2'>distro/collabora/dcm-6.2 LibreOffice 核心代码仓库文档基金会
summaryrefslogtreecommitdiff