SharpKmyCore.h

// SharpKmyCore.h
 
#pragma once
using namespace System;
 
#using <System.Drawing.dll>
 
namespace SharpKmyBase {
 
    public ref class PerformanceMeter
    {
    public:
        static IntPtr begin(System::String^ name, System::Drawing::Color c);
        static void end(IntPtr p);
        static void showCpu(bool flg);
 
        ref class AutoPeriod
        {
        public:
            AutoPeriod(System::String^ name) {
                ptr = begin(name, System::Drawing::Color::Red);
            }
            ~AutoPeriod() {
                end(ptr);
            }
            IntPtr ptr = IntPtr::Zero;
        };
    };
 
    private ref class StringConv
    {
    public:
        static std::string convert(System::String^ s)
        {
            if (s->Length == 0) {
                return std::string("");
            }
 
            System::Text::Encoding^ utf8 = System::Text::Encoding::UTF8;
            array<byte>^ utf8path = utf8->GetBytes(s);
            pin_ptr<byte> pinnedText = &utf8path[0];
            const char* p = (const char*)pinnedText;
 
            auto r = std::string(p, utf8path->Length);
            pinnedText = nullptr;
            return r;
        }
 
        static String^ New(std::string s)
        {
            System::Text::Encoding^ utf8 = System::Text::Encoding::UTF8;
            return gcnew System::String(s.c_str(), 0, (int)s.length(), utf8);
        }
    };
}