code_app/modules/sane_user/HGSane.cpp

#include "HGSane.h"
#include "HGSaneImpl.hpp"

HGResult HGAPI HGSane_CreateManager(const HGChar* sanePath, HGSaneManager* mgr)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl *saneManagerImpl = new HGSaneManagerImpl;
	HGResult ret = saneManagerImpl->Create(sanePath);
	if (HGBASE_ERR_OK != ret)
	{
		delete saneManagerImpl;
		return ret;
	}

	*mgr = (HGSaneManager)saneManagerImpl;
	return HGBASE_ERR_OK;
}

HGResult HGAPI HGSane_DestroyManager(HGSaneManager mgr)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl* saneManagerImpl = (HGSaneManagerImpl*)mgr;
	HGResult ret = saneManagerImpl->Destroy();
	if (HGBASE_ERR_OK != ret)
	{
		return ret;
	}

	delete saneManagerImpl;
	return HGBASE_ERR_OK;
}

HGResult HGAPI HGSane_GetDeviceCount(HGSaneManager mgr, HGUInt* count)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl* saneManagerImpl = (HGSaneManagerImpl*)mgr;
	return saneManagerImpl->GetDeviceCount(count);
}

HGResult HGAPI HGSane_GetDeviceName(HGSaneManager mgr, HGUInt index, HGChar* name, HGUInt maxLen)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl* saneManagerImpl = (HGSaneManagerImpl*)mgr;
	return saneManagerImpl->GetDeviceName(index, name, maxLen);
}

HGResult HGAPI HGSane_OpenDevice(HGSaneManager mgr, HGUInt index, HGSaneDevice* dev, HGChar* errInfo, HGUInt errInfoLen)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl* saneManagerImpl = (HGSaneManagerImpl*)mgr;
	class HGSaneDeviceImpl* saneDeviceImpl = NULL;
	HGResult ret = saneManagerImpl->OpenDevice(index, &saneDeviceImpl, errInfo, errInfoLen);
	if (HGBASE_ERR_OK != ret)
	{
		return ret;
	}

	*dev = (HGSaneDevice)saneDeviceImpl;
	return HGBASE_ERR_OK;
}

HGResult HGAPI HGSane_OpenSelectedDevice(HGSaneManager mgr, HGWindow parent, HGSaneDevice* dev)
{
	if (NULL == mgr)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneManagerImpl* saneManagerImpl = (HGSaneManagerImpl*)mgr;
	class HGSaneDeviceImpl* saneDeviceImpl = NULL;
	HGResult ret = saneManagerImpl->OpenSelectedDevice(parent, &saneDeviceImpl);
	if (HGBASE_ERR_OK != ret)
	{
		return ret;
	}

	*dev = (HGSaneDevice)saneDeviceImpl;
	return HGBASE_ERR_OK;
}

HGResult HGAPI HGSane_CloseDevice(HGSaneDevice dev)
{
	if (NULL == dev)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneDeviceImpl* saneDeviceImpl = (HGSaneDeviceImpl*)dev;
	return saneDeviceImpl->Close();
}

HGResult HGAPI HGSane_ShowDeviceSettingDlg(HGSaneDevice dev, HGWindow parent)
{
	if (NULL == dev)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneDeviceImpl* saneDeviceImpl = (HGSaneDeviceImpl*)dev;
	return saneDeviceImpl->ShowSettingDlg(parent);
}

HGResult HGAPI HGSane_StartDevice(HGSaneDevice dev, HGSane_DeviceEventFunc eventFunc, HGPointer eventParam,
	HGSane_DeviceImageFunc imageFunc, HGPointer imageParam, HGChar* errInfo, HGUInt errInfoLen)
{
	if (NULL == dev)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneDeviceImpl* saneDeviceImpl = (HGSaneDeviceImpl*)dev;
	return saneDeviceImpl->Start(eventFunc, eventParam, imageFunc, imageParam, errInfo, errInfoLen);
}

HGResult HGAPI HGSane_StopDevice(HGSaneDevice dev)
{
	if (NULL == dev)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneDeviceImpl* saneDeviceImpl = (HGSaneDeviceImpl*)dev;
	return saneDeviceImpl->Stop();
}

HGResult HGAPI HGSane_StartDeviceWithUI(HGSaneDevice dev, HGWindow parent, HGSane_DeviceImageFunc imageFunc, HGPointer imageParam)
{
	if (NULL == dev)
	{
		return HGBASE_ERR_INVALIDARG;
	}

	HGSaneDeviceImpl* saneDeviceImpl = (HGSaneDeviceImpl*)dev;
	return saneDeviceImpl->StartWithUI(parent, imageFunc, imageParam);
}