/indra/llui/lluistring.cpp
C++ | 158 lines | 107 code | 23 blank | 28 comment | 8 complexity | 553ecbfa4e4b2710c4346f207f086e17 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file lluistring.cpp
- * @brief LLUIString implementation.
- *
- * $LicenseInfo:firstyear=2006&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library 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 for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "lluistring.h"
- #include "llsd.h"
- #include "lltrans.h"
- LLFastTimer::DeclareTimer FTM_UI_STRING("UI String");
- LLUIString::LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args)
- : mOrig(instring),
- mArgs(new LLStringUtil::format_map_t(args))
- {
- dirty();
- }
- void LLUIString::assign(const std::string& s)
- {
- mOrig = s;
- dirty();
- }
- void LLUIString::setArgList(const LLStringUtil::format_map_t& args)
- {
- getArgs() = args;
- dirty();
- }
- void LLUIString::setArgs(const LLSD& sd)
- {
- LLFastTimer timer(FTM_UI_STRING);
-
- if (!sd.isMap()) return;
- for(LLSD::map_const_iterator sd_it = sd.beginMap();
- sd_it != sd.endMap();
- ++sd_it)
- {
- setArg(sd_it->first, sd_it->second.asString());
- }
- dirty();
- }
- void LLUIString::setArg(const std::string& key, const std::string& replacement)
- {
- getArgs()[key] = replacement;
- dirty();
- }
- void LLUIString::truncate(S32 maxchars)
- {
- if (getUpdatedWResult().size() > (size_t)maxchars)
- {
- LLWStringUtil::truncate(getUpdatedWResult(), maxchars);
- mResult = wstring_to_utf8str(getUpdatedWResult());
- }
- }
- void LLUIString::erase(S32 charidx, S32 len)
- {
- getUpdatedWResult().erase(charidx, len);
- mResult = wstring_to_utf8str(getUpdatedWResult());
- }
- void LLUIString::insert(S32 charidx, const LLWString& wchars)
- {
- getUpdatedWResult().insert(charidx, wchars);
- mResult = wstring_to_utf8str(getUpdatedWResult());
- }
- void LLUIString::replace(S32 charidx, llwchar wc)
- {
- getUpdatedWResult()[charidx] = wc;
- mResult = wstring_to_utf8str(getUpdatedWResult());
- }
- void LLUIString::clear()
- {
- // Keep Args
- mOrig.clear();
- mResult.clear();
- mWResult.clear();
- }
- void LLUIString::dirty()
- {
- mNeedsResult = true;
- mNeedsWResult = true;
- }
- void LLUIString::updateResult() const
- {
- mNeedsResult = false;
- LLFastTimer timer(FTM_UI_STRING);
-
- // optimize for empty strings (don't attempt string replacement)
- if (mOrig.empty())
- {
- mResult.clear();
- mWResult.clear();
- return;
- }
- mResult = mOrig;
-
- // get the defailt args + local args
- if (!mArgs || mArgs->empty())
- {
- LLStringUtil::format(mResult, LLTrans::getDefaultArgs());
- }
- else
- {
- LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
- combined_args.insert(mArgs->begin(), mArgs->end());
- LLStringUtil::format(mResult, combined_args);
- }
- }
- void LLUIString::updateWResult() const
- {
- mNeedsWResult = false;
- mWResult = utf8str_to_wstring(getUpdatedResult());
- }
- LLStringUtil::format_map_t& LLUIString::getArgs()
- {
- if (!mArgs)
- {
- mArgs = new LLStringUtil::format_map_t;
- }
- return *mArgs;
- }