Subversion Repositories currency_converter

unit VtsCurConvDLLHeader;

interface

uses

  Windows, Controls;

type

  TVtsCurConvFlags = type DWORD;

const

  CONVERT_DONT_SHOW_ERRORS             {:TVtsCurConvFlags} = 1;

  CONVERT_FALLBACK_TO_CACHE            {:TVtsCurConvFlags} = 2;

  CONVERT_USE_SSL                      {:TVtsCurConvFlags} = 4;

  CONVERT_CONFIRM_WEB_ACCESS           {:TVtsCurConvFlags} = 8;

  CONVERT_NO_INTERACTIVE_API_KEY_INPUT {:TVtsCurConvFlags} = 16;

const

  S_VTSCONV_OK:              HRESULT = $20000000; // Success, Customer defined, Facility 0, Code 0

  S_VTSCONV_NOTHING:         HRESULT = $20000001; // Success, Customer defined, Facility 0, Code 1

  E_VTSCONV_GENERIC_FAILURE: HRESULT = $A0000000; // Failure, Customer defined, Facility 0, Code 0

  E_VTSCONV_BAD_ARGS:        HRESULT = $A0000001; // Failure, Customer defined, Facility 0, Code 1

function DeleteAPIKey(UserMode: BOOL; DontShowErrors: BOOL): HRESULT; stdcall;

function WriteAPIKey(key: LPCTSTR; UserMode: BOOL; DontShowErrors: BOOL): HRESULT; stdcall;

function WriteAPIKeyW(key: LPCWSTR; UserMode: BOOL; DontShowErrors: BOOL): HRESULT; stdcall;

function WriteAPIKeyA(key: LPCSTR; UserMode: BOOL; DontShowErrors: BOOL): HRESULT; stdcall;

function ReadAPIKey(key: LPTSTR; DontShowErrors: BOOL): HRESULT; stdcall;

function ReadAPIKeyW(key: LPWSTR; DontShowErrors: BOOL): HRESULT; stdcall;

function ReadAPIKeyA(key: LPSTR; DontShowErrors: BOOL): HRESULT; stdcall;

function Convert(Value: Double; CurFrom, CurTo: LPCTSTR; MaxAge: integer;

                 Flags: TVtsCurConvFlags; HistoricDate: TDate): Double; stdcall;

function ConvertW(Value: Double; CurFrom, CurTo: LPCWSTR; MaxAge: integer;

                  Flags: TVtsCurConvFlags; HistoricDate: TDate): Double; stdcall;

function ConvertA(Value: Double; CurFrom, CurTo: LPCSTR; MaxAge: integer;

                  Flags: TVtsCurConvFlags; HistoricDate: TDate): Double; stdcall;

function AcceptedCurrencies(WriteTo: LPTSTR; MaxAge: integer; Flags: TVtsCurConvFlags;

                            HistoricDate: TDate): Integer; stdcall;

function AcceptedCurrenciesW(WriteTo: LPWSTR; MaxAge: integer; Flags: TVtsCurConvFlags;

                             HistoricDate: TDate): Integer; stdcall;

function AcceptedCurrenciesA(WriteTo: LPSTR; MaxAge: integer; Flags: TVtsCurConvFlags;

                             HistoricDate: TDate): Integer; stdcall;

function DownloadNow(Flags: TVtsCurConvFlags; HistoricDate: TDate): HRESULT; stdcall;

implementation

const

  curConvDLL = 'CurConv.dll';

function DeleteAPIKey; external curConvDLL name 'DeleteAPIKey';

{$IFDEF UNICODE}

function WriteAPIKey; external curConvDLL name 'WriteAPIKeyW';

{$ELSE}

function WriteAPIKey; external curConvDLL name 'WriteAPIKeyA';

{$ENDIF}

function WriteAPIKeyW; external curConvDLL name 'WriteAPIKeyW';

function WriteAPIKeyA; external curConvDLL name 'WriteAPIKeyA';

{$IFDEF UNICODE}

function ReadAPIKey; external curConvDLL name 'ReadAPIKeyW';

{$ELSE}

function ReadAPIKey; external curConvDLL name 'ReadAPIKeyA';

{$ENDIF}

function ReadAPIKeyW; external curConvDLL name 'ReadAPIKeyW';

function ReadAPIKeyA; external curConvDLL name 'ReadAPIKeyA';

{$IFDEF UNICODE}

function Convert; external curConvDLL name 'ConvertW';

{$ELSE}

function Convert; external curConvDLL name 'ConvertA';

{$ENDIF}

function ConvertW; external curConvDLL name 'ConvertW';

function ConvertA; external curConvDLL name 'ConvertA';

{$IFDEF UNICODE}

function AcceptedCurrencies; external curConvDLL name 'AcceptedCurrenciesW';

{$ELSE}

function AcceptedCurrencies; external curConvDLL name 'AcceptedCurrenciesA';

{$ENDIF}

function AcceptedCurrenciesW; external curConvDLL name 'AcceptedCurrenciesW';

function AcceptedCurrenciesA; external curConvDLL name 'AcceptedCurrenciesA';

function DownloadNow; external curConvDLL name 'DownloadNow';

end.