TextOut() Problems

#include <windows.h>
#include <iostream>
#include <time.h>
#include <fstream>
#include "resource.h"
using namespace std;

const char g_szClassName[] = "myWindowClass";

void DisplayTime(HWND hwnd)
{
	time_t Seconds;						//Calender Time

	struct tm *tTime;					//Pointer to broken down time struct

	char szTime[5];						//Final output

	ofstream fout;						//Variable for writing to file

	ifstream fin;						//Variable for reading from file

	
	Seconds = time(NULL);				//Get calender time

	tTime = localtime(&Seconds);		//Convert to broken down time


	//Write Time to File

	fout.open("Time.tmp");
	if(tTime->tm_hour < 10)
		fout << "0";
	fout << tTime->tm_hour << ":";
	if(tTime->tm_min < 10)
		fout << "0";
	fout << tTime->tm_min;
	fout.close();
	
	//Read Time from File

	fin.open("Time.tmp");
	fin >> szTime;
	fin.close();
	
	//Display Time

	MessageBox(hwnd, szTime, "Time",MB_OK);
}

void DisplayText(int x_pos,int y_pos, char *text, HWND hwnd)
{
		if(!text)
			return;

	HDC hdc = GetDC(hwnd);
		if(!hdc)
			return;
	
	TextOut(hdc,x_pos,y_pos,text,strlen(text));
	
	ReleaseDC(hwnd,hdc);
}

//WINDOW PROCEDURE

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch(msg)
	{
		case WM_PAINT:
			DisplayText(100,100,"Hello World",hwnd);
		break;
		case WM_COMMAND:
			switch(LOWORD(wParam))
			{
				case ID_FILE_EXIT:
					PostMessage(hwnd, WM_CLOSE, 0, 0);
				break;
				case ID_VEIW_TIME:
					DisplayTime(hwnd);
				break;
			}
		break;
		case WM_CLOSE:
			DestroyWindow(hwnd);
		break;
		case WM_DESTROY:
			PostQuitMessage(0);
		break;
		default:
			return DefWindowProc(hwnd, msg, wParam, lParam);
	}
	return 0;
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
	LPSTR lpCmdLine, int nCmdShow)
{
	WNDCLASSEX wc;
	HWND hwnd;
	MSG Msg;

	//REGISTERING THE WINDOW CLASS

	wc.cbSize		 = sizeof(WNDCLASSEX);
	wc.style		 = 0;
	wc.lpfnWndProc	 = WndProc;
	wc.cbClsExtra	 = 0;
	wc.cbWndExtra	 = 0;
	wc.hInstance	 = hInstance;
	wc.hIcon		 = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_MAINICON));
	wc.hCursor		 = LoadCursor(NULL, IDC_ARROW);
	wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
	wc.lpszMenuName  = MAKEINTRESOURCE(IDR_MYMENU);
	wc.lpszClassName = g_szClassName;
	wc.hIconSm		 = (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_MAINICON), IMAGE_ICON, 16, 16, 0);

	if(!RegisterClassEx(&wc))
	{
		MessageBox(NULL, "Window Registration Failed!", "Error!",
			MB_ICONEXCLAMATION | MB_OK);
		return 0;
	}

	//CREATING THE WINDOW

	hwnd = CreateWindowEx(
		WS_EX_CLIENTEDGE,
		g_szClassName,
		"Time",
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
		NULL, NULL, hInstance, NULL);

	if(hwnd == NULL)
	{
		MessageBox(NULL, "Window Creation Failed!", "Error!",
			MB_ICONEXCLAMATION | MB_OK);
		return 0;
	}

	ShowWindow(hwnd, nCmdShow);
	UpdateWindow(hwnd);

	//MESSAGE LOOP

	while(GetMessage(&Msg, NULL, 0, 0) > 0)
	{
		TranslateMessage(&Msg);
		DispatchMessage(&Msg);
	}
	return Msg.wParam;
}

void DisplayText(int x_pos, int y_pos, char *text, HWND hwnd)
{
	if(!text)
		return;
 
	PAINTSTRUCT ps; // Dummy structure, we can ignore what gets put in this

 
	HDC hdc = BeginPaint(hwnd, &ps);
 
	if(!hdc)
		return;
 
	TextOut(hdc, x_pos, y_pos, text, strlen(text));
 
	EndPaint(hwnd, &ps);	
}