103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
#ifndef __HGTWAINIMPL_HPP__
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#define __HGTWAINIMPL_HPP__
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#include "HGTwain.h"
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#include "../base/HGDll.h"
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#include "../base/HGEvent.h"
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#include "../base/HGThread.h"
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#include "twain/twain.h"
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#include "twain_user/twainui.h"
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#include <vector>
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#include <map>
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class HGTwainDSMImpl
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{
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friend class HGTwainDSImpl;
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public:
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HGTwainDSMImpl();
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~HGTwainDSMImpl();
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HGResult Create(HWND hwnd);
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HGResult Destroy();
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HGResult GetDSCount(HGUInt* count);
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HGResult GetDSName(HGUInt index, HGChar* name, HGUInt maxLen);
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HGResult OpenDS(HGUInt index, class HGTwainDSImpl** dsImpl);
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HGResult OpenDefaultDS(class HGTwainDSImpl** dsImpl);
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HGResult OpenSelectedDS(class HGTwainDSImpl** dsImpl);
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HGResult OpenSelectedDSEx(class HGTwainDSImpl** dsImpl);
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private:
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void RemoveDS(class HGTwainDSImpl* dsImpl);
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static LRESULT CALLBACK NewWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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private:
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HGDll m_hDll;
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DSMENTRYPROC m_pDSMProc;
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TW_IDENTITY m_AppId;
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HWND m_hWnd;
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static std::map<HWND, HGTwainDSMImpl*> m_mapWnd;
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WNDPROC m_oldWndProc;
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std::vector<class HGTwainDSImpl *> m_listDSImpl;
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};
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class HGTwainDSImpl
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{
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friend class HGTwainDSMImpl;
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public:
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HGTwainDSImpl(HGTwainDSMImpl* dsmImpl);
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~HGTwainDSImpl();
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public:
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HGResult Open(TW_IDENTITY* iden);
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HGResult Close();
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HGResult GetName(HGChar* name, HGUInt maxLen);
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HGResult GetDeviceName(HGChar* name, HGUInt maxLen);
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HGResult GetDeviceCustomInfo(HGTwainDeviceCustomInfo *info);
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HGResult Login(const HGChar *user, const HGChar *pwd);
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HGResult Logout();
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HGResult ClearRollerCount();
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HGResult GetDriverLog(const HGChar *fileName);
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HGResult ClearDriverLog();
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HGResult GetDeviceLog(const HGChar *fileName);
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HGResult ClearDeviceLog();
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HGResult EnableUIOnly(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam);
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HGResult Enable(HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
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HGDSImageFunc imageFunc, HGPointer imageParam);
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HGResult EnableWithSingleScan(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
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HGDSImageFunc imageFunc, HGPointer imageParam);
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HGResult Disable();
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private:
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HGResult SetCapInt(HGUInt cap, TW_UINT16 itemType, HGInt value);
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HGResult ResetCapInt(HGUInt cap, TW_UINT16 itemType);
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HGResult GetCapInt(HGUInt cap, HGInt* value);
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HGResult SetCapStr255(HGUInt cap, const HGChar *value);
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HGResult ResetCapStr255(HGUInt cap);
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HGResult GetCapStr255(HGUInt cap, HGChar *value, HGUInt maxLen);
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HGResult ImageNativeXfer(HGUInt type, HGUInt origin, HGImage* image);
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HGResult EndXfer(HGUInt* count);
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HGResult Reset();
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static void HGAPI ThreadFunc(HGThread thread, HGPointer param);
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private:
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HGTwainDSMImpl* m_dsmImpl;
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TW_IDENTITY m_iden;
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HGBool m_open;
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HGBool m_singleScan;
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HGInt m_oldXferCount;
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HGBool m_showUI;
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HWND m_parent;
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HGDSEventFunc m_eventFunc;
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HGPointer m_eventParam;
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HGDSImageFunc m_imageFunc;
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HGPointer m_imageParam;
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HGEvent m_event;
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volatile HGBool m_stopThread;
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HGThread m_thread;
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};
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#endif /* __HGTWAINIMPL_HPP__ */
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