SilentInstallation/PDFReaderPro_Installer/PDFReaderPro_Insrtaller/CLanguage.cpp

#include "Clanguage.h"
#pragma region 添加文案
std::wstring CLanguage::GetContent(TextType textType)
{
    std::wstring content = L"";

    switch (textType)
    {
    case TextType::Btn_Install:
        content = LoadLanguage(L"Install", L"开始安装", L"開始安裝");
        break;

    case TextType::Btn_CutomInstall:
        content = LoadLanguage(L"Installation Settings", L"自定义安装", L"自定義安裝");
        break;

    case TextType::Link_Install:
        content = LoadLanguage
        (
            L"Clicking \"Install\" means you agree to the {a https://www.pdfreaderpro.com/terms_of_service}Terms of Service{/a} and the {a https://www.pdfreaderpro.com/privacy-policy}Privacy Policy{/a}.",
            L"点击“开始安装”代表你同意{a https://www.pdfreaderpro.com/terms_of_service}服务条款{/a}和{a https://www.pdfreaderpro.com/privacy-policy}隐私权政策{/a}",
            L"點擊「開始安裝」代表你同意{a https://www.pdfreaderpro.com/terms_of_service}服務條款{/a}和{a https://www.pdfreaderpro.com/privacy-policy}隱私權政策{/a}"
        );
        break;
    case TextType::Txt_ByClickInstall:
        content = LoadLanguage
        (
            L"Clicking \"Install\" means you agree to the ",
            L"点击“开始安装”代表你同意",
            L"點擊「開始安裝」代表你同意"
        );
        break;

    case TextType::Btn_TermsService:
        content = LoadLanguage
        (
            L"Terms of Service ",
            L"服务条款",
            L"服務條款"
        );
        break;
  
    case TextType::Txt_And:
        content = LoadLanguage
        (
            L"and the ",
            L"和",
            L"和"
        );
        break;

    case TextType::Btn_PrivacyPolicy:
        content = LoadLanguage
        (
            L"Privacy Policy",
            L"隐私权政策",
            L"隱私權政策"
        );
        break;

    case TextType::Text_InstallPath:
        content = LoadLanguage(L"Installation Folder", L"安装路径", L"安裝路徑");
        break;

    case TextType::Btn_FilePath:
        content = LoadLanguage(L"Select Folder", L"选择文件夹", L"選擇資料夾");
        break;

    case TextType::Text_Installing:
        content = LoadLanguage(L"Installing, please wait...", L"安装中，请稍等...", L"安裝中，請稍後...");
        break;

    case TextType::Text_NoNetwork:
        content = LoadLanguage
        (
            L"No internet connection, please check your internet and try again later.",
            L"无网络连接，请检查网络并重试。",
            L"無網路連接，請檢查網路並重試。"
        );
        break;

    case TextType::Btn_OpenApp:
        content = LoadLanguage(L"Start Now", L"立即启动", L"立即啟動");
        break;

    case TextType::Btn_GoToFilesPath:
        content = LoadLanguage(L"Offline installer is saved in:", L"安装文件储存路径：", L"安裝檔案存儲路徑：");
        break;

    case TextType::MSG_IsExitApp:
        content = LoadLanguage(L"Are you sure to cancel the process? If you exit now, the program won't be installed.",
            L"请确认是否退出程序安装。退出后，安装进程将停止。", 
            L"請確認是否退出程序安裝。退出後，安裝進程將停止。");
        break;

    case TextType::MSG_LatestVersion:
        content = LoadLanguage(
            L"Latest version already installed, you don't need to install again.", 
            L"PDF Reader Pro 已是目前最新版本，无需再次安装。", 
            L"PDF Reader Pro 已是目前最新版本，無需再次安裝。");
        break;

    case TextType::MSG_UpgradeVersion:
        content = LoadLanguage(
            L"Current version is too old. Would you like to update PDF Reader Pro to the latest version?", 
            L"当前版本较低，是否升级至最新版本？", 
            L"當前版本較低，是否升級至最新版本？");
        break;

    case TextType::MSG_OverHighVersion:
        content = LoadLanguage(
            L"A newer version of PDF Reader Pro has already been installed, if you want to install this version, please uninstall the current version.",
            L"已安装了更高版本的PDF Reader Pro, 请卸载后再安装此版本。",
            L"已安裝更高版本的PDF Reader Pro，請擔載後再安裝此版本。");
        break;

    case TextType::MSG_InstalledIsExitApp:
        content = LoadLanguage(
            L"PDF Reader Pro has been successfully installed, are you sure to start later?",
            L"程序已安装，是否稍后启动？",
            L"程式已安裝，是否稍後啟動？");
        break;

    case TextType::MSG_DiskNoSpace:
        content = LoadLanguage(
            L"Available space is less than 1GB, please change installation folder.",
            L"当前磁盘剩余空间不足1G，请修改安装路径",
            L"當前磁碟可用空間不足1G，請變更安裝路徑。");
        break;

    case TextType::MSG_BtnCancel:
        content = LoadLanguage(L"Cancel", L"取消", L"取消");
        break;
    case TextType::MSG_BtnOK:
        content = LoadLanguage(L"OK", L"确定", L"確定");
        break;
    case TextType::MSG_BtnYes:
        content = LoadLanguage(L"Yes", L"是", L"是");
        break;
    case TextType::MSG_BtnNo:
        content = LoadLanguage(L"No", L"否", L"否");
        break;
    case TextType::NONE:
        content = LoadLanguage(L"", L"", L"");
        break;
    case TextType::MSG_BtnOpenInstallationFolder:
        content = LoadLanguage(L"Open Installation Folder", L"打开安装目录", L"打開安裝目錄");
        break;
    case TextType::MSG_ContentOpenInstallationFolder:
        content = LoadLanguage(L"Installation Failed\nPlease find the installation folder and run \"PDFReaderPro.exe\" installation package again.", L"安装失败，请找到\"PDFReaderPro.exe\"安装包，点击重新安装", L"安裝失敗，請找到“PDFReaderPro.exe”安裝包，點擊重新安裝。");
        break;
    case TextType::MSG_ContentInstallFailed:
        content = LoadLanguage(L"Installation Failed\nDestination path too long, please try a location that has shorten path ", L"安装失败\n安装路径过长，请重新选择安装路径", L"安裝失敗\n安裝路徑過長，請重新選擇安裝路徑");
        break;
    case TextType::MSG_BtnBackHomePage:
        content = LoadLanguage(L"OK", L"返回", L"返回");
        break;
    case TextType::MSG_BtnUseDefaultPath:
        content = LoadLanguage(L"Use Default Path", L"使用默认安装路径", L"使用默認安裝路徑");
        break;
    case TextType::MSG_InstalledNetReStartSystem:
        content = LoadLanguage(L"Because the NetFramework was installed together with the software, you need to restart system to run PDF Reader Pro.", L"因安装软件的同时，也安装了NetFramework，当前设备需要重启系统，才能运行PDF Reader Pro", L"因安裝軟件的同時，也安裝了NetFramework，當前設備需要重啓系統，才能運行PDF Reader Pro.");
        break;
    case TextType::MSG_BtnRestartSystem:
        content = LoadLanguage(L"Restart", L"重新启动", L"重新啓動");
        break;
    default:
        break;
    }

    return content;
}

#pragma endregion

#pragma region 多语言逻辑
LanguageType CLanguage::CurrentLanguage = LanguageType::NONE;
LanguageType CLanguage::LastLanguage = LanguageType::NONE;

std::wstring CLanguage::GetText(TextType textType)
{
    CurrentLanguage = GetLocalLanguage();

    return GetContent(textType);

}

std::wstring CLanguage::LoadLanguage(std::wstring EnStr, std::wstring zhsStr, std::wstring zhStr)
{
    std::wstring content = L"";

    switch (CLanguage::CurrentLanguage)
    {
    case LanguageType::EN_US:
        content = EnStr;
        break;
    case LanguageType::ZH_CN:
        content = zhsStr;
        break;
    case LanguageType::ZH_TW:
        content = zhStr;
        break;
    default:
        content = EnStr;
        break;
    }

    return  content;
}

LanguageType CLanguage::GetLocalLanguage(bool isGetText) 
{

    LanguageType language = LanguageType::EN_US;
    //加载文案时，不必要重新获取当前系统的语言种类
    if (isGetText)
    {
        if (CurrentLanguage != LanguageType::NONE && CurrentLanguage == LastLanguage)
            return CurrentLanguage;
    }

    LastLanguage = CurrentLanguage;

   // LCID lcid = GetSystemDefaultLCID();//系统语言（包括系统所有界面显示语言）
   LANGID lcid = ::GetUserDefaultUILanguage();//当前windows应用显示语言

    if (lcid == 0x409)
    {
        language = LanguageType::EN_US;

    }
    else if (lcid == 0x404)
    {
        language = LanguageType::ZH_TW;

    }
    else if (lcid == 0x804)
    {
        language = LanguageType::ZH_CN;
    } 
    return language;
}

#pragma endregion

#pragma region UI文案字符类型转换
CDuiString CLanguage::GetDuiText(TextType textType)
{
    CDuiString duiStr(CLanguage::GetText(textType).c_str());
    return duiStr;
}
#pragma endregion