code_app/modules/twain_user/HGTwainImpl.hpp

106 lines
3.0 KiB
C++

#ifndef __HGTWAINIMPL_HPP__
#define __HGTWAINIMPL_HPP__
#include "HGTwain.h"
#include "../base/HGDll.h"
#include "../base/HGEvent.h"
#include "../base/HGThread.h"
#include "twain/twain.h"
#include "../twainui/twainui.h"
#include <vector>
#include <map>
class HGTwainDSMImpl
{
friend class HGTwainDSImpl;
public:
HGTwainDSMImpl();
~HGTwainDSMImpl();
HGResult Create(HWND hwnd);
HGResult Destroy();
HGResult GetDSCount(HGUInt* count);
HGResult GetDSName(HGUInt index, HGChar* name, HGUInt maxLen);
HGResult CreateDS(HGUInt index, class HGTwainDSImpl** dsImpl);
HGResult CreateDefaultDS(class HGTwainDSImpl** dsImpl);
HGResult CreateSelectedDS(class HGTwainDSImpl** dsImpl);
HGResult CreateSelectedDSEx(class HGTwainDSImpl** dsImpl);
private:
void RemoveDS(class HGTwainDSImpl* dsImpl);
static LRESULT CALLBACK NewWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
bool filterTwainSource(const char* sourceName, int majorNum);
private:
HGDll m_hDll;
DSMENTRYPROC m_pDSMProc;
TW_IDENTITY m_AppId;
HWND m_hWnd;
static std::map<HWND, HGTwainDSMImpl*> m_mapWnd;
WNDPROC m_oldWndProc;
std::vector<TW_IDENTITY> m_vds;
std::vector<class HGTwainDSImpl *> m_listDSImpl;
};
class HGTwainDSImpl
{
friend class HGTwainDSMImpl;
public:
HGTwainDSImpl(HGTwainDSMImpl* dsmImpl, TW_IDENTITY* iden);
~HGTwainDSImpl();
public:
HGResult Destroy();
HGResult Open();
HGResult Close();
HGResult GetName(HGChar* name, HGUInt maxLen);
HGResult GetDeviceName(HGChar* name, HGUInt maxLen);
HGResult GetDeviceCustomInfo(HGTwainDeviceCustomInfo *info);
HGResult Login(const HGChar *user, const HGChar *pwd);
HGResult Logout();
HGResult ClearRollerCount();
HGResult GetDriverLog(const HGChar *fileName);
HGResult ClearDriverLog();
HGResult GetDeviceLog(const HGChar *fileName);
HGResult ClearDeviceLog();
HGResult EnableUIOnly(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam);
HGResult Enable(HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
HGDSImageFunc imageFunc, HGPointer imageParam);
HGResult EnableWithSingleScan(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
HGDSImageFunc imageFunc, HGPointer imageParam);
HGResult Disable();
HGResult SetCapbility(HGUShort cap, const HGCapValue* value, HGBool reset);
HGResult GetCapbility(HGUShort cap, HGCapValue* value);
private:
HGResult ImageNativeXfer(HGUInt type, HGUInt origin, HGImage* image);
HGResult EndXfer(HGUInt* count);
HGResult Reset();
TW_FIX32 FloatToFIX32(float i_float);
float FIX32ToFloat(TW_FIX32 FIX32Value);
static void HGAPI ThreadFunc(HGThread thread, HGPointer param);
private:
HGTwainDSMImpl* m_dsmImpl;
TW_IDENTITY m_iden;
HGBool m_open;
HGBool m_singleScan;
HGInt m_oldXferCount;
HGBool m_showUI;
HWND m_parent;
HGDSEventFunc m_eventFunc;
HGPointer m_eventParam;
HGDSImageFunc m_imageFunc;
HGPointer m_imageParam;
HGEvent m_event;
volatile HGBool m_stopThread;
HGThread m_thread;
};
#endif /* __HGTWAINIMPL_HPP__ */