2019-02-28 02:14:54 +00:00
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/***************************************************************************
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* Copyright ?2007 TWAIN Working Group:
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* Adobe Systems Incorporated, AnyDoc Software Inc., Eastman Kodak Company,
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* Fujitsu Computer Products of America, JFL Peripheral Solutions Inc.,
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* Ricoh Corporation, and Xerox Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the TWAIN Working Group nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TWAIN Working Group ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL TWAIN Working Group BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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***************************************************************************/
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/**
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* @file CScanner_FreeImage.h
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* Defines a scanner.
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* Create a virtual scanner.
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* @author TWAIN Working Group
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* @date April 2007
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*/
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#ifndef __CSCANNER_H__
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#define __CSCANNER_H__
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#include "Common.h"
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#include "FreeImage.h"
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#include "twain.h"
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#include "gscn_drv.h"
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//#include "IndicatorDlg.h"
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#include <vector>
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#include <memory>
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#include <opencv2/core/core.hpp>
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#include <opencv2/imgproc/imgproc.hpp>
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#include <opencv2/highgui/highgui.hpp>
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/**
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* This is a virtual scanner. The virtual scanner is used by the data source
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* to try and somewhat simulate some real hardware interaction.
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* - It acquires the same image each time from an image file on the hard disk.
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* - It uses the FreeImage library to apply transforms to the base image.
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*
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* For simulation purposes the virtual Scanner is set up with the
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* following specifications:
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*
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* - Scanner Types
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* - ADF(Automatic Document Feeder)
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* - Flatbed
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*
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* - Image sensors
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* - CCD x 3 ( Front / Back / Flatbed )
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*
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* - Scanning area Minimum
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* - ADF - A8 @ 127g/m2 paper
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* - Flatbed - unlimited
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*
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* - Scanning area Maximum
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* - ADF - Legal paper
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* - Flatbed - A4 letter paper
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*
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* - Internal Optical Resolution
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* - 600dpi
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*
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* - Output Resolution
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* - Binary - 50, 100, 150, 200, 300, 400, 500, & 600
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* - Grayscale - 50, 100, 150, 200, 300, 400, 500, & 600
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* - Color - 50, 100, 150, 200, 300, 400, 500, & 600
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*
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* - Internal Bit Depth
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* - 8 bits per color
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*
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* - Output Bit Depth
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* - Binary - 1 bits
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* - Grayscale - 8 bits
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* - Color - 8 bits per color
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*
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* - Halftone Patterns
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* - Dither /error diffusion
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*
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* - compression: JPEG, and FAX4 (CCITT G4)
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*
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*/
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// Defines used by Scanner FreeImage class to set and get attributes of the vurtual scanner.
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/**
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* The FreeImage scanner define for PaperSource is ADF
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*/
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#define SFI_PAPERSOURCE_ADF 0
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/**
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* The FreeImage scanner define for PaperSource is Flatbed
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*/
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#define SFI_PAPERSOURCE_FB 1
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/**
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* The FreeImage scanner data structure. This data is passed back and forth between the scanner class and driver.
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*
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*/
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struct tagHARDWAREPARAMS
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{
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DWORD PaperType;
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DWORD PixType;
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FLOAT Resolution;
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BOOL DoubleFeederOn;
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BOOL StapleDetectOn;
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BOOL SkrewDetectOn;
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DWORD SkrewDetectLevel;
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};
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typedef tagHARDWAREPARAMS HARDWAREPARAMS, *PHARDWAREPARAMS;
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struct SFreeImage
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{
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WORD m_nPaperSource; /**< the current paper source ADF or Flatbed*/
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bool m_bDuplex; /**< True to use duplex false for simplex, ignored if flatbed*/
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WORD m_nPixelType; /**< type of pixels to transfer image as */
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int m_nRight; /**< frame right edge */
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int m_nBottom; /**< frame bottom edge */
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int m_nLeft; /**< frame left edge */
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int m_nTop; /**< frame top edge */
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float m_fXResolution; /**< horizontal resolution */
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float m_fYResolution; /**< vertical resolution */
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float m_fGamma; /**< Gamma */
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float m_fContrast; /**< Contrast */
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float m_fBrightness; /**< Brightness */
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float m_fThreshold; /**< Threshold */
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//int m_nPaparType /**< ֽ<><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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//<2F><><EFBFBD><EFBFBD>
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BOOL m_bAutoContrast; /**< <20>Զ<EFBFBD><D4B6>Աȶ<D4B1>*/
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bool m_bAutoCrop; /**< <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>*/
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bool m_bAutoDiscardBlank; /**< <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>հ<EFBFBD>ҳͨ<D2B3><CDA8>*/
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bool m_bAutoDiscardBlankInvoice;/**<2A>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>հ<EFBFBD>ҳ<EFBFBD><D2B3>Ʊ*/
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bool m_bAutoDeskew; /**< <20>Զ<EFBFBD><D4B6><EFBFBD>ƫ*/
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WORD m_nFilter; /**< <20><>ɫ*/
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bool m_bFillBlackRect; /**< <20><><EFBFBD>ڿ<EFBFBD>*/
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UINT16 m_wScanCount; /**< ɨ<><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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WORD m_wRotation; /**< <20><>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>*/
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bool m_bBackRotate180; /**< <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת180*/
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HARDWAREPARAMS m_HardWareParams; /**< Ӳ<><D3B2>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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2019-05-10 02:51:26 +00:00
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OutHole m_OutHole;
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2019-02-28 02:14:54 +00:00
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};
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class CImageProc;
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class CImageApply;
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class ImageTransfer
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{
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public:
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ImageTransfer(){}
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virtual ~ImageTransfer(){}
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virtual unsigned char* getLineBits(int line = 0) = 0;
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virtual int step() = 0 ;
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virtual int bpp()=0;
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virtual int width() = 0;
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virtual int height() = 0;
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};
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class twainImage;
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/**
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* The FreeImage scanner. The software scanner using FreeImage.
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*
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*/
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class CScanner_FreeImage : public SFreeImage
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{
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public:
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/**
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* Constructor for CScanner_FreeImage.
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*/
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CScanner_FreeImage();
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/**
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* Deconstructor for CScanner_FreeImage.
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*/
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~CScanner_FreeImage();
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/**
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* Resets the scanner to factory default settings.
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* Sets the scanners caps back to defaults.
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* @return true if successfully reset.
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*/
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bool resetScanner();
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/**
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* Get a scan line and put it into the _ImageXfer, fill values in _ImageXfer.
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* @param[out] pTransferBuffer a pointer to an array of bytes to store the image data
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* @param[in] dwRead the number of bytes to read from scanner
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* @param[out] dwReceived the actual number of bytes transfered
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* @return true if successful
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*/
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bool getScanStrip(BYTE *pTransferBuffer, DWORD dwRead, DWORD &dwReceived);
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/**
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* Sets all the scanners capabilities to read only.
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*/
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void Lock(void) {m_bReadOnly = true;}
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/**
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* Sets all the scanners capabilities to read and write.
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*/
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void Unlock(void) {m_bReadOnly = false;}
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/**
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* Retrieves the image to scan from disk into memory.
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* @return true if image was loaded into memory successfully.
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*/
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bool acquireImage(bool bscan = true);
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////////////////
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// Accessors
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/**
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* get the current settings
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* @return the current scanner settngs
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*/
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SFreeImage* getSetting() const;
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/**
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* set the current settings
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* @param[in] settings the new settings for the scanner
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*/
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//void setSetting(SFreeImage settings);
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/**
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* Determine if there is paper sitting in the feeder.
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* IF empty loads again for next time.
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* @return true if paper in feeder else return false.
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*/
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bool isFeederLoaded();
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/**
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* Return status of the device is online or not.
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* @return true if online.
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*/
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bool getDeviceOnline() const;
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bool isPaperOn() const;
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/* get scannner hardware version*/
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std::string getSerialNum() const;
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std::string getFWVersion() const;
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bool isImageQueueEmpty();
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short GetMaxPagesInADF(void){return m_nMaxDocCount;}
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void SetMaxPagesInADF(short nVal){m_nMaxDocCount = nVal;};
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bool StopScan();
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WORD m_nSourceWidth; /**< Width of image in FreeImage */
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WORD m_nSourceHeight; /**< Height of image in FreeImage */
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protected:
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/**
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* Return the number of documents sitting in the feeder.
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* This number can be set with enviroment varible kGETENV_XFERCOUNT "CAP_XFERCOUNT"
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* this is so we can tell when the feeder is empty
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* - If CAP_XFERCOUNT is not set will return 1.
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* - if < 0 will return random number.
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* @return default number of documents.
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*/
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short getDocumentCount() const;
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/**
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* Transform the image according to the caps set by the application.
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* @return true if successful
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*/
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bool preScanPrep();
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protected:
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//FIBITMAP *m_pDIB; /**< Pointer to current scanned image */
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WORD m_nScanLine; /**< Current scan line of image in FreeImage */
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bool m_bReadOnly; /**< current mode */
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DWORD m_nDestBytesPerRow; /**< number of bytes needed for a row of data */
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DWORD m_nRowOffset; /**< offset of the first byte on every row*/
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short m_nDocCount; /**< number of documents waiting to transfer */
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short m_nMaxDocCount; /**< Max number of documents waiting to transfer */
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char m_szSourceImagePath[PATH_MAX]; /**< image used with FreeImage */
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cv::Mat m_matDib;
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//twainImage m_matDib_c;
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private:
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bool can_updateList;
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void UpdateList(bool canUpdate=true);
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std::vector<std::shared_ptr<CImageApply>> m_iaList;
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std::shared_ptr<ImageTransfer> m_imageTrans;
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};
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#endif // __CSCANNER_H__
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//extern IndicatorDlg* m_pIndicator;
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