LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    static LPCTSTR TEST_STR[2]={_T("文字1"),_T("文字2")};

    switch (message)
    {
    case WM_PAINT:
        hdc = BeginPaint(hWnd, &ps);

        SelectObject(hdc, hFont); //フォントの選択
        SetBkMode(hdc, TRANSPARENT);
        TextOut(hdc, 10, 10, TEST_STR[0], (int)_tcslen(TEST_STR[0]));
        TextOut(hdc, 10, 32, TEST_STR[1], (int)_tcslen(TEST_STR[1]));
        
        EndPaint(hWnd, &ps);
        break;
    }
}

[tips]
TextOut(
    HDC hdc,       //デバイスコンテキスト(書出し先)
    int xp,        //描画X座標
    int yp;        //描画Y座標
    LPCTSTR text,  //描画文字列
    int length     //textの長さ
);