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WIA_LH.pas
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(****************************************************************************
*
*
* FILE: WIA_LH.pas
*
* VERSION: 1.0
*
* DESCRIPTION:
* Definitions for the WIA interfaces.
*
*****************************************************************************
*
* 2024-04-05 Translation and adaptation by Massimo Magnano
*
*****************************************************************************)
unit WIA_LH;
{$H+}
interface
uses Windows, ActiveX, WiaDef;
const
IID_IWiaDevMgr : TGUID = '{5eb2502a-8cf1-11d1-bf92-0060081ed811}';
IID_IEnumWIA_DEV_INFO : TGUID = '{5e38b83c-8cf1-11d1-bf92-0060081ed811}';
IID_IWiaEventCallback : TGUID = '{ae6287b0-0084-11d2-973b-00a0c9068f2e}';
IID_IWiaDataCallback : TGUID = '{a558a866-a5b0-11d2-a08f-00c04f72dc3c}';
IID_IWiaDataTransfer : TGUID = '{a6cef998-a5b0-11d2-a08f-00c04f72dc3c}';
IID_IWiaItem : TGUID = '{4db1ad10-3391-11d2-9a33-00c04fa36145}';
IID_IWiaPropertyStorage : TGUID = '{98B5E8A0-29CC-491a-AAC0-E6DB4FDCCEB6}';
IID_IEnumWiaItem : TGUID = '{5e8383fc-3391-11d2-9a33-00c04fa36145}';
IID_IEnumWIA_DEV_CAPS : TGUID = '{1fcc4287-aca6-11d2-a093-00c04f72dc3c}';
IID_IEnumWIA_FORMAT_INFO : TGUID = '{81BEFC5B-656D-44f1-B24C-D41D51B4DC81}';
IID_IWiaLog : TGUID = '{A00C10B6-82A1-452f-8B6C-86062AAD6890}';
IID_IWiaLogEx : TGUID = '{AF1F22AC-7A40-4787-B421-AEb47A1FBD0B}';
IID_IWiaNotifyDevMgr : TGUID = '{70681EA0-E7BF-4291-9FB1-4E8813A3F78E}';
IID_IWiaItemExtras : TGUID = '{6291ef2c-36ef-4532-876a-8e132593778d}';
IID_IWiaAppErrorHandler : TGUID = '{6C16186C-D0A6-400c-80F4-D26986A0E734}';
IID_IWiaErrorHandler : TGUID = '{0e4a51b1-bc1f-443d-a835-72e890759ef3}';
IID_IWiaTransfer : TGUID = '{c39d6942-2f4e-4d04-92fe-4ef4d3a1de5a}';
IID_IWiaTransferCallback : TGUID = '{27d4eaaf-28a6-4ca5-9aab-e678168b9527}';
IID_IWiaSegmentationFilter : TGUID = '{EC46A697-AC04-4447-8F65-FF63D5154B21}';
IID_IWiaImageFilter : TGUID = '{A8A79FFA-450B-41f1-8F87-849CCD94EBF6}';
IID_IWiaPreview : TGUID = '{95C2B4FD-33F2-4d86-AD40-9431F0DF08F7}';
IID_IEnumWiaItem2 : TGUID = '{59970AF4-CD0D-44d9-AB24-52295630E582}';
IID_IWiaItem2 : TGUID = '{6CBA0075-1287-407d-9B77-CF0E030435CC}';
IID_IWiaDevMgr2 : TGUID = '{79C07CF1-CBDD-41ee-8EC3-F00080CADA7A}';
LIBID_WiaDevMgr : TGUID = '{a1f4e726-8cf1-11d1-bf92-0060081ed811}';
CLSID_WiaDevMgr : TGUID = '{a1f4e726-8cf1-11d1-bf92-0060081ed811}';
CLSID_WiaDevMgr2 : TGUID = '{B6C292BC-7C88-41ee-8B54-8EC92617E599}';
CLSID_WiaLog : TGUID = '{A1E75357-881A-419e-83E2-BB16DB197C68}';
type
BSTR = POLESTR;
PLPOLESTR = ^POLESTR;
REFIID = TIID;
IWiaDevMgr = interface;
IEnumWIA_DEV_INFO = interface;
IWiaEventCallback = interface;
IWiaDataCallback = interface;
IWiaDataTransfer = interface;
IWiaItem = interface;
IWiaPropertyStorage = interface;
IEnumWiaItem = interface;
IEnumWIA_DEV_CAPS = interface;
IEnumWIA_FORMAT_INFO = interface;
IWiaLog = interface;
IWiaLogEx = interface;
IWiaNotifyDevMgr = interface;
IWiaItemExtras = interface;
IWiaAppErrorHandler = interface;
IWiaErrorHandler = interface;
IWiaTransfer = interface;
IWiaTransferCallback = interface;
IWiaSegmentationFilter = interface;
IWiaImageFilter = interface;
IWiaPreview = interface;
IEnumWiaItem2 = interface;
IWiaItem2 = interface;
IWiaDevMgr2 = interface;
TArrayBSTR = array [0..0] of BSTR;
PBSTR = ^TArrayBSTR; //^BSTR;
TArrayIWiaItem = array [0..0] of IWiaItem;
PIWiaItem = ^TArrayIWiaItem;
TArrayIWiaItem2 = array [0..0] of IWiaItem2;
PIWiaItem2 = ^TArrayIWiaItem2;
_WIA_DITHER_PATTERN_DATA = record
lSize : LONG;
bstrPatternName : BSTR;
lPatternWidth : LONG;
lPatternLength : LONG;
cbPattern : LONG;
pbPattern : PBYTE;
end;
WIA_DITHER_PATTERN_DATA = _WIA_DITHER_PATTERN_DATA;
PWIA_DITHER_PATTERN_DATA = ^WIA_DITHER_PATTERN_DATA;
_WIA_PROPID_TO_NAME = record
propid : PROPID;
pszName : POLESTR;
end;
WIA_PROPID_TO_NAME = _WIA_PROPID_TO_NAME;
PWIA_PROPID_TO_NAME = ^WIA_PROPID_TO_NAME;
_WIA_FORMAT_INFO = record
guidFormatID : TGUID;
lTymed : LONG;
end;
WIA_FORMAT_INFO = _WIA_FORMAT_INFO;
PWIA_FORMAT_INFO = ^WIA_FORMAT_INFO;
IWiaDevMgr = interface(IUnknown)
['{5eb2502a-8cf1-11d1-bf92-0060081ed811}']
function EnumDeviceInfo(lFlags: LONG;
out ppIEnum: IEnumWIA_DEV_INFO): HRESULT; stdcall;
function CreateDevice(bstrDeviceID: BSTR;
out ppWiaItemRoot: IWiaItem): HRESULT; stdcall;
function SelectDeviceDlg(hwndParent: HWND;
lDeviceType,
lFlags: LONG;
var pbstrDeviceID: BSTR;
out ppWiaItemRoot: IWiaItem): HRESULT; stdcall;
function SelectDeviceDlgID(hwndParent: HWND;
lDeviceType,
lFlags: LONG;
out pbstrDeviceID: BSTR): HRESULT; stdcall;
function GetImageDlg(hwndParent: HWND;
lDeviceType,
lFlags,
lIntent: LONG;
pItemRoot: IWiaItem;
bstrFilename: BSTR;
var pguidFormat: TGUID): HRESULT; stdcall;
function RegisterEventCallbackProgram(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
bstrCommandline,
bstrName,
bstrDescription,
bstrIcon: BSTR): HRESULT; stdcall;
function RegisterEventCallbackInterface(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
pIWiaEventCallback: IWiaEventCallback;
out pEventObject: IUnknown): HRESULT; stdcall;
function RegisterEventCallbackCLSID(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
const pClsID: PGUID;
bstrName,
bstrDescription,
bstrIcon: BSTR): HRESULT; stdcall;
function AddDeviceDlg(hwndParent: HWND;
lFlags: LONG): HRESULT; stdcall;
end;
IEnumWIA_DEV_INFO = interface(IUnknown)
['{5e38b83c-8cf1-11d1-bf92-0060081ed811}']
function Next(celt: ULONG;
out rgelt: IWiaPropertyStorage;
var pceltFetched: ULONG): HRESULT; stdcall;
function Skip(celt: ULONG): HRESULT; stdcall;
function Reset(): HRESULT; stdcall;
function Clone(out ppIEnum: IEnumWIA_DEV_INFO): HRESULT; stdcall;
function GetCount(out celt: ULONG): HRESULT; stdcall;
end;
IWiaEventCallback = interface(IUnknown)
['{ae6287b0-0084-11d2-973b-00a0c9068f2e}']
function ImageEventCallback(const pEventGUID: PGUID;
bstrEventDescription,
bstrDeviceID,
bstrDeviceDescription: BSTR;
dwDeviceType: DWORD;
bstrFullItemName: BSTR;
var pulEventType: ULONG;
ulReserved: ULONG): HRESULT; stdcall;
end;
_WIA_DATA_CALLBACK_HEADER = record
lSize : LONG;
guidFormatID : TGUID;
lBufferSize : LONG;
lPageCount : LONG;
end;
WIA_DATA_CALLBACK_HEADER = _WIA_DATA_CALLBACK_HEADER;
PWIA_DATA_CALLBACK_HEADER = ^WIA_DATA_CALLBACK_HEADER;
IWiaDataCallback = interface(IUnknown)
['{ae6287b0-0084-11d2-973b-00a0c9068f2e}']
function BandedDataCallback(lMessage,
lStatus,
lPercentComplete,
lOffset,
lLength,
lReserved,
lResLength: LONG;
pbBuffer: PBYTE): HRESULT; stdcall;
end;
_WIA_DATA_TRANSFER_INFO = record
ulSize : ULONG;
ulSection : ULONG;
ulBufferSize : ULONG;
bDoubleBuffer : BOOL;
ulReserved1 : ULONG;
ulReserved2 : ULONG;
ulReserved3 : ULONG;
end;
WIA_DATA_TRANSFER_INFO = _WIA_DATA_TRANSFER_INFO;
PWIA_DATA_TRANSFER_INFO = ^WIA_DATA_TRANSFER_INFO;
_WIA_EXTENDED_TRANSFER_INFO = record
ulSize : ULONG;
ulMinBufferSize : ULONG;
ulOptimalBufferSize : ULONG;
ulMaxBufferSize : ULONG;
ulNumBuffers : ULONG;
end;
WIA_EXTENDED_TRANSFER_INFO = _WIA_EXTENDED_TRANSFER_INFO;
PWIA_EXTENDED_TRANSFER_INFO = ^WIA_EXTENDED_TRANSFER_INFO;
IWiaDataTransfer = interface(IUnknown)
['{a6cef998-a5b0-11d2-a08f-00c04f72dc3c}']
function idtGetData(var pMedium: STGMEDIUM;
pIWiaDataCallback: IWiaDataCallback): HRESULT; stdcall;
function idtGetBandedData(const pWiaDataTransInfo: PWIA_DATA_TRANSFER_INFO;
pIWiaDataCallback: IWiaDataCallback): HRESULT; stdcall;
function idtQueryGetData(const pfe: PWIA_FORMAT_INFO): HRESULT; stdcall;
function idtEnumWIA_FORMAT_INFO(out ppEnum: IEnumWIA_FORMAT_INFO): HRESULT; stdcall;
function idtGetExtendedTransferInfo(out pExtendedTransferInfo: WIA_EXTENDED_TRANSFER_INFO): HRESULT; stdcall;
end;
IWiaItem = interface(IUnknown)
['{4db1ad10-3391-11d2-9a33-00c04fa36145}']
function GetItemType(out pItemType: LONG): HRESULT; stdcall;
function AnalyzeItem(lFlags: LONG): HRESULT; stdcall;
function EnumChildItems(out ppIEnumWiaItem: IEnumWiaItem): HRESULT; stdcall;
function DeleteItem(lFlags: LONG): HRESULT; stdcall;
function CreateChildItem(lFlags: LONG;
bstrItemName: BSTR;
bstrFullItemName: BSTR;
out ppIWiaItem: IWiaItem): HRESULT; stdcall;
function EnumRegisterEventInfo(lFlags: LONG;
const pEventGUID: PGUID;
out ppIEnum: IEnumWIA_DEV_CAPS): HRESULT; stdcall;
function FindItemByName(lFlags: LONG;
bstrFullItemName: BSTR;
out ppIWiaItem: IWiaItem): HRESULT; stdcall;
function DeviceDlg(hwndParent: HWND;
lFlags,
lIntent: LONG;
out plItemCount: LONG;
out ppIWiaItem: PIWiaItem): HRESULT; stdcall;
function DeviceCommand(lFlags: LONG;
const pCmdGUID: PGUID;
var pIWiaItem: IWiaItem): HRESULT; stdcall;
function GetRootItem(out ppIWiaItem: IWiaItem): HRESULT; stdcall;
function EnumDeviceCapabilities(lFlags: LONG;
out ppIEnumWIA_DEV_CAPS: IEnumWIA_DEV_CAPS): HRESULT; stdcall;
function DumpItemData(out bstrData: BSTR): HRESULT; stdcall;
function DumpDrvItemData(out bstrData: BSTR): HRESULT; stdcall;
function DumpTreeItemData(out bstrData: BSTR): HRESULT; stdcall;
function Diagnostic(ulSize: ULONG;
pBuffer: PBYTE): HRESULT; stdcall;
end;
IWiaPropertyStorage = interface(IUnknown)
['{98B5E8A0-29CC-491a-AAC0-E6DB4FDCCEB6}']
function ReadMultiple(cpspec: ULONG;
const rgpspec: PPROPSPEC;
rgpropvar: PPROPVARIANT): HRESULT; stdcall; //out
function WriteMultiple(cpspec: ULONG;
const rgpspec: PPROPSPEC;
const rgpropvar: PPROPVARIANT;
propidNameFirst: PROPID): HRESULT; stdcall;
function DeleteMultiple(cpspec: ULONG;
const rgpspec: PPROPSPEC): HRESULT; stdcall;
function ReadPropertyNames(cpspec: ULONG;
const rgpropid: PPROPID;
rglpwstrName: PLPOLESTR): HRESULT; stdcall; //out
function WritePropertyNames(cpropid: ULONG;
const rgpropid: PPROPID;
const rglpwstrName: PLPOLESTR): HRESULT;stdcall;
function DeletePropertyNames(cpropid: ULONG;
const rgpropid: PPROPID): HRESULT; stdcall;
function Commit(grfCommitFlags: DWORD): HRESULT; stdcall;
function Revert: HRESULT; stdcall;
function Enum(out ppenum: IEnumSTATPROPSTG): HRESULT; stdcall;
function SetTimes(const pctime: PFILETIME;
const patime: PFILETIME;
const pmtime: PFILETIME): HRESULT; stdcall;
function SetClass(clsid: PCLSID): HRESULT; stdcall;
function Stat(pstatpsstg: PSTATPROPSETSTG): HRESULT; stdcall; //out
function GetPropertyAttributes(cpspec: ULONG;
rgpspec: PPROPSPEC;
rgflags: PULONG; //out
rgpropvar: PPROPVARIANT): HRESULT; stdcall;//out
function GetCount(out pulNumProps: ULONG): HRESULT; stdcall;
function GetPropertyStream(out pCompatibilityId: TGUID;
out ppIStream: IStream): HRESULT; stdcall;
function SetPropertyStream(pCompatibilityId: PGUID;
ppIStream: IStream): HRESULT; stdcall;
end;
IEnumWiaItem = interface(IUnknown)
['{5e8383fc-3391-11d2-9a33-00c04fa36145}']
function Next(celt: ULONG;
out ppIWiaItem: IWiaItem;
var pceltFetched: ULONG): HRESULT; stdcall;
function Skip(celt: ULONG): HRESULT; stdcall;
function Reset(): HRESULT; stdcall;
function Clone(out ppIEnum: IEnumWiaItem): HRESULT; stdcall;
function GetCount(out celt: ULONG): HRESULT; stdcall;
end;
_WIA_DEV_CAP = record
guid : TGUID;
ulFlags : ULONG;
bstrName : BSTR;
bstrDescription : BSTR;
bstrIcon : BSTR;
bstrCommandline : BSTR;
end;
WIA_DEV_CAP = _WIA_DEV_CAP;
PWIA_DEV_CAP = ^WIA_DEV_CAP;
IEnumWIA_DEV_CAPS = interface(IUnknown)
['{1fcc4287-aca6-11d2-a093-00c04f72dc3c}']
function Next(celt: ULONG;
out rgelt: WIA_DEV_CAP;
var pceltFetched: ULONG): HRESULT; stdcall;
function Skip(celt: ULONG): HRESULT; stdcall;
function Reset(): HRESULT; stdcall;
function Clone(out ppIEnum: IEnumWIA_DEV_CAPS): HRESULT; stdcall;
function GetCount(out celt: ULONG): HRESULT; stdcall;
end;
IEnumWIA_FORMAT_INFO = interface(IUnknown)
['{81BEFC5B-656D-44f1-B24C-D41D51B4DC81}']
function Next(celt: ULONG;
out rgelt: WIA_FORMAT_INFO;
var pceltFetched: ULONG): HRESULT; stdcall;
function Skip(celt: ULONG): HRESULT; stdcall;
function Reset(): HRESULT; stdcall;
function Clone(out ppIEnum: IEnumWIA_FORMAT_INFO): HRESULT; stdcall;
function GetCount(out celt: ULONG): HRESULT; stdcall;
end;
IWiaLog = interface(IUnknown)
['{A00C10B6-82A1-452f-8B6C-86062AAD6890}']
function InitializeLog(hInstance: LONG): HRESULT; stdcall;
function hResult(hResult: HRESULT): HRESULT; stdcall;
function Log(lFlags,
lResID,
lDetail: LONG;
bstrText: BSTR): HRESULT; stdcall;
end;
IWiaLogEx = interface(IUnknown)
['{AF1F22AC-7A40-4787-B421-AEb47A1FBD0B}']
function InitializeLogEx(hInstance: PBYTE): HRESULT; stdcall;
function hResult(hResult: HRESULT): HRESULT; stdcall;
function Log(lFlags,
lResID,
lDetail: LONG;
bstrText: BSTR): HRESULT; stdcall;
function hResultEx(lMethodId: LONG;
hhResult: HRESULT): HRESULT; stdcall;
function LogEx(lMethodId: LONG;
lFlags,
lResID,
lDetail: LONG;
bstrText: BSTR): HRESULT; stdcall;
end;
IWiaNotifyDevMgr = interface(IUnknown)
['{70681EA0-E7BF-4291-9FB1-4E8813A3F78E}']
function NewDeviceArrival(): HRESULT; stdcall;
end;
IWiaItemExtras = interface(IUnknown)
['{6291ef2c-36ef-4532-876a-8e132593778d}']
function GetExtendedErrorInfo(out bstrErrorText: BSTR): HRESULT; stdcall;
function Escape(dwEscapeCode: DWORD;
lpInData: PBYTE;
cbInDataSize: DWORD;
out pOutData: PBYTE;
dwOutDataSize: DWORD;
out pdwActualDataSize: DWORD): HRESULT; stdcall;
function CancelPendingIO(): HRESULT; stdcall;
end;
IWiaAppErrorHandler = interface(IUnknown)
['{6C16186C-D0A6-400c-80F4-D26986A0E734}']
function GetWindow(out phwnd: HWND): HRESULT; stdcall;
function ReportStatus(lFlags: LONG;
pWiaItem2: IWiaItem2;
hrStatus: HRESULT;
lPercentComplete: LONG): HRESULT; stdcall;
end;
IWiaErrorHandler = interface(IUnknown)
['{0e4a51b1-bc1f-443d-a835-72e890759ef3}']
function ReportStatus(lFlags: LONG;
hwndParent: HWND;
pWiaItem2: IWiaItem2;
hrStatus: HRESULT;
lPercentComplete: LONG): HRESULT; stdcall;
function GetStatusDescription(lFlags: LONG;
pWiaItem2: IWiaItem2;
hrStatus: HRESULT;
out pbstrDescription: BSTR): HRESULT; stdcall;
end;
IWiaTransfer = interface(IUnknown)
['{c39d6942-2f4e-4d04-92fe-4ef4d3a1de5a}']
function Download(lFlags: LONG;
pIWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function Upload(lFlags: LONG;
pSource: IStream;
pIWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function Cancel(): HRESULT; stdcall;
function EnumWIA_FORMAT_INFO(out ppEnum: IEnumWIA_FORMAT_INFO): HRESULT; stdcall;
end;
_WiaTransferParams = record
lMessage : LONG;
lPercentComplete : LONG;
ulTransferredBytes : ULONG64;
hrErrorStatus : HRESULT;
end;
WiaTransferParams = _WiaTransferParams;
PWiaTransferParams = ^WiaTransferParams;
IWiaTransferCallback = interface(IUnknown)
['{27d4eaaf-28a6-4ca5-9aab-e678168b9527}']
function TransferCallback(lFlags: LONG;
pWiaTransferParams: PWiaTransferParams): HRESULT; stdcall;
function GetNextStream(lFlags: LONG;
bstrItemName,
bstrFullItemName: BSTR;
out ppDestination: IStream): HRESULT; stdcall;
end;
IWiaSegmentationFilter = interface(IUnknown)
['{EC46A697-AC04-4447-8F65-FF63D5154B21}']
function DetectRegions(lFlags: LONG;
pInputStream: IStream;
pWiaItem2: IWiaItem2): HRESULT; stdcall;
end;
IWiaImageFilter = interface(IUnknown)
['{A8A79FFA-450B-41f1-8F87-849CCD94EBF6}']
function InitializeFilter(pWiaItem2: IWiaItem2;
pWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function SetNewCallback(pWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function FilterPreviewImage(lFlags: LONG;
pWiaChildItem2: IWiaItem2;
InputImageExtents: TRECT;
pInputStream: IStream): HRESULT; stdcall;
function ApplyProperties(pWiaPropertyStorage: IWiaPropertyStorage): HRESULT; stdcall;
end;
IWiaPreview = interface(IUnknown)
['{95C2B4FD-33F2-4d86-AD40-9431F0DF08F7}']
function GetNewPreview(lFlags: LONG;
pWiaItem2: IWiaItem2;
pWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function UpdatePreview(lFlags: LONG;
pChildWiaItem2: IWiaItem2;
pWiaTransferCallback: IWiaTransferCallback): HRESULT; stdcall;
function DetectRegions(lFlags: LONG): HRESULT; stdcall;
function Clear(): HRESULT; stdcall;
end;
IEnumWiaItem2 = interface(IUnknown)
['{59970AF4-CD0D-44d9-AB24-52295630E582}']
function Next(celt: ULONG;
out ppIWiaItem2: IWiaItem2;
var pceltFetched: ULONG): HRESULT; stdcall;
function Skip(celt: ULONG): HRESULT; stdcall;
function Reset(): HRESULT; stdcall;
function Clone(out ppIEnum: IEnumWiaItem2): HRESULT; stdcall;
function GetCount(out celt: ULONG): HRESULT; stdcall;
end;
IWiaItem2 = interface(IUnknown)
['{6CBA0075-1287-407d-9B77-CF0E030435CC}']
function CreateChildItem(lItemFlags,
lCreationFlags: LONG;
bstrItemName: BSTR;
out ppIWiaItem2: IWiaItem2): HRESULT; stdcall;
function DeleteItem(lFlags: LONG): HRESULT; stdcall;
function EnumChildItems(const pCategoryGUID: PGUID;
out ppIEnumWiaItem2: IEnumWiaItem2): HRESULT; stdcall;
function FindItemByName(lFlags: LONG;
bstrFullItemName: BSTR;
out ppIWiaItem2: IWiaItem2): HRESULT; stdcall;
function GetItemCategory(out pItemCategoryGUID: TGUID): HRESULT; stdcall;
function GetItemType(out pItemType: LONG): HRESULT; stdcall;
function DeviceDlg(lFlags: LONG;
hwndParent: HWND;
bstrFolderName,
bstrFilename: BSTR;
out plNumFiles: LONG;
out ppbstrFilePaths: PBSTR;
var ppItem: PIWiaItem2): HRESULT; stdcall;
function DeviceCommand(lFlags: LONG;
const pCmdGUID: PGUID;
out pIWiaItem2: IWiaItem2): HRESULT; stdcall;
function EnumDeviceCapabilities(lFlags: LONG;
out ppIEnumWIA_DEV_CAPS: IEnumWIA_DEV_CAPS): HRESULT; stdcall;
function CheckExtension(lFlags: LONG;
bstrName: BSTR;
riidExtensionInterface: REFIID;
out pbExtensionExists: BOOL): HRESULT; stdcall;
function GetExtension(lFlags: LONG;
bstrName: BSTR;
riidExtensionInterface: REFIID;
out ppOut: Pointer): HRESULT; stdcall;
function GetParentItem(out ppIWiaItem2: IWiaItem2): HRESULT; stdcall;
function GetRootItem(out ppIWiaItem2: IWiaItem2): HRESULT; stdcall;
function GetPreviewComponent(lFlags: LONG;
out ppWiaPreview: IWiaPreview): HRESULT; stdcall;
function EnumRegisterEventInfo(lFlags: LONG;
const pEventGUID: PGUID;
out ppIEnum: IEnumWIA_DEV_CAPS): HRESULT; stdcall;
function Diagnostic(ulSize: ULONG;
pBuffer: PBYTE): HRESULT; stdcall;
end;
IWiaDevMgr2 = interface(IUnknown)
['{79C07CF1-CBDD-41ee-8EC3-F00080CADA7A}']
function EnumDeviceInfo(lFlags: LONG;
out ppIEnum: IEnumWIA_DEV_INFO): HRESULT; stdcall;
function CreateDevice(lFlags: LONG;
bstrDeviceID: BSTR;
out ppWiaItem2Root: IWiaItem2): HRESULT; stdcall;
function SelectDeviceDlg(hwndParent: HWND;
lDeviceType,
lFlags: LONG;
var pbstrDeviceID: BSTR;
out ppItemRoot: IWiaItem2): HRESULT; stdcall;
function SelectDeviceDlgID(hwndParent: HWND;
lDeviceType,
lFlags: LONG;
out pbstrDeviceID: BSTR): HRESULT; stdcall;
function RegisterEventCallbackInterface(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
pIWiaEventCallback: IWiaEventCallback;
out pEventObject: IUnknown): HRESULT; stdcall;
function RegisterEventCallbackProgram(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
bstrFullAppName,
bstrCommandLineArg,
bstrName,
bstrDescription,
bstrIcon: BSTR): HRESULT; stdcall;
function RegisterEventCallbackCLSID(lFlags: LONG;
bstrDeviceID: BSTR;
const pEventGUID: PGUID;
const pClsID: PGUID;
bstrName,
bstrDescription,
bstrIcon: BSTR): HRESULT; stdcall;
function GetImageDlg(lFlags: LONG;
bstrDeviceID: BSTR;
hwndParent: HWND;
bstrFolderName,
bstrFilename: BSTR;
out plNumFiles: LONG;
out ppbstrFilePaths: PBSTR;
var ppItem: IWiaItem2): HRESULT; stdcall;
end;
implementation
end.