C++ plString::IsEmpty方法代码示例

plUoid plNetClientMgr::GetAgeSDLObjectUoid(const plString& ageName) const
{
    hsAssert(!ageName.IsEmpty(), "nil ageName");

    // if age sdl hook is loaded
    if (fAgeSDLObjectKey)
        return fAgeSDLObjectKey->GetUoid();

    // if age is loaded
    plLocation loc = plKeyFinder::Instance().FindLocation(ageName,plAgeDescription::GetCommonPage(plAgeDescription::kGlobal));
    if (!loc.IsValid())
    {
        // check current age des
        if (plAgeLoader::GetInstance()->GetCurrAgeDesc().GetAgeName() == ageName)
            loc=plAgeLoader::GetInstance()->GetCurrAgeDesc().CalcPageLocation("BuiltIn");

        if (!loc.IsValid())
        {
            // try to load age desc
            hsStream* stream=plAgeLoader::GetAgeDescFileStream(ageName);
            if (stream)
            {
                plAgeDescription ad;
                ad.Read(stream);
                loc=ad.CalcPageLocation("BuiltIn");
                stream->Close();
            }           
            delete stream;
        }
    }

    return plUoid(loc, plSceneObject::Index(), plSDL::kAgeSDLObjectName);
}

void plClipboard::SetClipboardText(const plString& text)
{
    if (text.IsEmpty())
        return;
#ifdef HS_BUILD_FOR_WIN32
    plStringBuffer<wchar_t> buf = text.ToWchar();
    size_t len = buf.GetSize();

    if (len == 0) 
        return;

    std::unique_ptr<void, HGLOBAL(WINAPI*)(HGLOBAL)> copy(::GlobalAlloc(GMEM_MOVEABLE, (len + 1) * sizeof(wchar_t)), ::GlobalFree);
    if (!copy)
        return;

    if (!::OpenClipboard(NULL))
        return;

    ::EmptyClipboard();

    wchar_t* target = (wchar_t*)::GlobalLock(copy.get());
    memcpy(target, buf.GetData(), (len + 1) * sizeof(wchar_t));
    target[len] = '\0';
    ::GlobalUnlock(copy.get());

    ::SetClipboardData(CF_UNICODETEXT, copy.get());
    ::CloseClipboard();
#endif
}

        virtual bool EatPage( plRegistryPageNode *page )
        {
            if ( !fAge.IsEmpty() && page->GetPageInfo().GetAge().CompareI(fAge) == 0 )
            {
                fPages.Append( page );
            }

            return true;
        }

plKey plAvatarMgr::LoadAvatar(plString name, plString accountName, bool isPlayer, plKey spawnPoint, plAvTask *initialTask,
                              const plString &userStr, const plFileName &clothingFile)
{
    // *** account is currently unused. the idea is that eventually an NPC will
    // *** be able to use a customization account
    plKey result = nullptr;
    plKey requestor = GetKey(); // avatar manager is always the requestor for avatar loads
    plNetClientMgr *netMgr = plNetClientMgr::GetInstance();

    if(netMgr)      // can't clone without the net manager
    {
        hsAssert(!name.IsEmpty(), "name required by LoadPlayer fxn");
        netMgr->DebugMsg("Local: Loading player %s", name.c_str());

        // look up player by key name provided by user.
        // this string search should be replaced with some other method of 
        // avatar selection and key lookup.

        // Get the location for the player first
        plKey playerKey = nullptr;
        const plLocation& globalLoc = plKeyFinder::Instance().FindLocation("GlobalAvatars", name);
        const plLocation& maleLoc = plKeyFinder::Instance().FindLocation("GlobalAvatars", "Male");
        const plLocation& custLoc = plKeyFinder::Instance().FindLocation("CustomAvatars", name);

#ifdef PLASMA_EXTERNAL_RELEASE
        // Try global. If that doesn't work, players default to male.
        // If not a player, try custLoc. If that doesn't work, fall back to male
        const plLocation& loc = (globalLoc.IsValid() ? globalLoc : isPlayer ? maleLoc : custLoc.IsValid() ? custLoc : maleLoc);
#else
        // Try global. If that doesn't work try custom. Otherwise fall back to male
        const plLocation& loc = (globalLoc.IsValid() ? globalLoc : custLoc.IsValid() ? custLoc : maleLoc);
#endif

        if (loc == maleLoc)
            name = "Male";

        if (loc.IsValid())
        {
            plUoid uID(loc, plSceneObject::Index(), name);
            plLoadAvatarMsg *cloneMsg = new plLoadAvatarMsg(uID, requestor, 0, isPlayer, spawnPoint, initialTask, userStr);
            if (clothingFile.IsValid())
            {
                plLoadClothingMsg *clothingMsg = new plLoadClothingMsg(clothingFile);
                cloneMsg->SetTriggerMsg(clothingMsg);
            }
            result =  cloneMsg->GetCloneKey();
            
            // the clone message is automatically addressed to the net client manager
            // we'll receive the message back (or a similar message) when the clone is loaded
            cloneMsg->Send();
        }
    }
    return result;
}

// saves the current localization text to the data manager
void SaveLocalizationText()
{
    if (gCurrentPath.IsEmpty())
        return; // no path to save

    uint32_t textLen = (uint32_t)SendMessage(GetDlgItem(gEditDlg, IDC_LOCALIZATIONTEXT), WM_GETTEXTLENGTH, (WPARAM)0, (LPARAM)0);
    wchar_t *buffer = new wchar_t[textLen + 2];
    GetDlgItemTextW(gEditDlg, IDC_LOCALIZATIONTEXT, buffer, textLen + 1);
    buffer[textLen + 1] = 0;
    plString plainTextData = plString::FromWchar(buffer);
    delete [] buffer;
    plString ageName, setName, elementName, elementLanguage;
    SplitLocalizationPath(gCurrentPath, ageName, setName, elementName, elementLanguage);

    plString name = plString::Format("%s.%s.%s", ageName.c_str(), setName.c_str(), elementName.c_str());
    pfLocalizationDataMgr::Instance().SetElementPlainTextData(name, elementLanguage, plainTextData);
}

//
// override for plLoggable
//
bool plNetClientMgr::Log(const plString& str) const
{
    if (str.IsNull() || str.IsEmpty()) {
        return true;
    }

    // prepend raw time
    plString buf2 = plFormat("{.2f} {}", hsTimer::GetSeconds(), ProcessTab(str.c_str()));

    if ( GetConsoleOutput() )
        hsStatusMessage(buf2.c_str());

    GetLog();

    plNetObjectDebugger::GetInstance()->LogMsgIfMatch(buf2.c_str());

    if (fStatusLog) {
        return fStatusLog->AddLine(buf2);
    }

    return true;
}

void    plDynSurfaceWriter::plWinSurface::SetFont( const plString &face, uint16_t size, uint8_t flags, bool aaRGB )
{
    fFontFace = face;
    fFontSize = size;
    fFontFlags = flags;
    fFontAntiAliasRGB = aaRGB;

    bool hadAFont = false;
    if( fFont != nil )
    {
        hadAFont = true;
        plWinFontCache::GetInstance().FreeFont( fFont );    
        fFont = nil;
    }

    if (face.IsEmpty())
        return;

    bool    bold = ( fFontFlags & plDynSurfaceWriter::kFontBold ) ? true : false;
    bool    italic = ( fFontFlags & plDynSurfaceWriter::kFontItalic ) ? true : false;

    int nHeight = -MulDiv( size, GetDeviceCaps( fDC, LOGPIXELSY ), 72 );
    fFont = plWinFontCache::GetInstance().GetMeAFont( face, nHeight, bold ? FW_BOLD : FW_NORMAL, italic, 
                                                        fFontAntiAliasRGB ? ANTIALIASED_QUALITY : DEFAULT_QUALITY );
    if( fFont == nil && fFontAntiAliasRGB )
    {
        static bool warnedCantAntiAlias = false;

        // Creation of font failed; could be that we can't do anti-aliasing? Try not doing it...
        if( !warnedCantAntiAlias )
        {
            plStatusLog::AddLineS( "pipeline.log", "WARNING: Cannot allocate anti-aliased font. Falling back to non-anti-aliased. This will be the only warning" );
            warnedCantAntiAlias = true;
        }

        fFont = plWinFontCache::GetInstance().GetMeAFont( face, nHeight, bold ? FW_BOLD : FW_NORMAL, italic, 
                                                            fFontAntiAliasRGB ? ANTIALIASED_QUALITY : DEFAULT_QUALITY );
    }

    if( fFont == nil )
    {
        hsAssert( false, "Cannot create Windows font for plDynSurfaceWriter" );
        plStatusLog::AddLineS( "pipeline.log", "ERROR: Cannot allocate font for RGB surface! (face: %s, size: %d %s %s)",
                               face.c_str(), nHeight, bold ? "bold" : "", italic ? "italic" : "" );

        fFontFace = plString::Null;
        fFontSize = 0;
        return;
    }

    if( SelectObject( fDC, fFont ) == nil && hadAFont )
    {
        char msg[ 256 ];
        FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nil, GetLastError(), MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ), msg, sizeof( msg ), nil );
        char *ret = strrchr( msg, '\n' );
        if( ret != nil )
            *ret = 0;

        plStatusLog::AddLineS( "pipeline.log", 0xffff0000, "SelectObject() FAILED (%s)", msg );
    }

}