fdo#70393: move sane and twain to subdirs of external

Change-Id: I0876c3295416abb704ca455bdd61881ff54a0285
Reviewed-on: https://gerrit.libreoffice.org/6568
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>

2 files changed, 2221 insertions, 0 deletions

diff --git a/external/twain/README b/external/twain/README
new file mode 100644
index 000000000000..5d45a5009e98
--- /dev/null
+++ b/external/twain/README
@@ -0,0 +1 @@
+Windows scanner support.
diff --git a/external/twain/inc/twain/twain.h b/external/twain/inc/twain/twain.h
new file mode 100644
index 000000000000..66927608ba9d
--- /dev/null
+++ b/external/twain/inc/twain/twain.h
@@ -0,0 +1,2220 @@
+/* This comment added at LibrOffice:
+
+   This file is covered by the "TWAIN License", at the time of this
+   writing in http://www.twain.org/devfiles/readme.txt, which says:
+
+   The TWAIN Working Group grants customer ("Customer") the worldwide,
+   royalty-free, non-exclusive license to reproduce and distribute the
+   software and documentation of the TWAIN toolkit ("TWAIN
+   Toolkit"). The TWAIN Toolkit was designed to be used by third
+   parties to assist them in becoming compliant with the TWAIN
+   standard, but it has not been developed to the standards of a
+   commercial product. Consequently, the TWAIN toolkit is provided AS
+   IS without any warranty. THE TWAIN Working Group disclaims all
+   warranties in the TWAIN toolkit whether implied, express or
+   statutory, including, without limitation, the implied warranties of
+   merchantability, noninfringement of third party rights and fitness
+   for a particular purpose. The TWAIN Working Group disclaims all
+   liability for damages, whether direct, indirect, special,
+   incidental, or consequential, arising from the reproduction,
+   distribution, modification, or other use of the TWAIN Toolkit.
+
+   As a condition of this license, Customer agrees to include in
+   software programs based in whole or in part on the TWAIN Toolkit
+   the following provisions in (i) the header or similar file in such
+   software and (ii) prominently in its documentation and to require
+   its sublicensees to include these provisions in similar locations:
+   The TWAIN Toolkit is distributed as is. The developer and
+   distributors of the TWAIN Toolkit expressly disclaim all implied,
+   express or statutory warranties including, without limitation, the
+   implied warranties of merchantability, noninfringement of third
+   party rights and fitness for a particular purpose. Neither the
+   developers nor the distributors will be liable for damages, whether
+   direct, indirect, special, incidental, or consequential, as a
+   result of the reproduction, modification, distribution or other use
+   of the TWAIN Toolkit.
+*/
+
+/* ======================================================================== *\
+
+  Copyright (C) 2007 TWAIN Working Group: Adobe Systems Incorporated,
+  AnyDoc Software Inc., Eastman Kodak Company, Fujitsu Computer Products
+  of America, JFL Peripheral Solutions Inc., Ricoh Corporation, and
+  Xerox Corporation.  All rights reserved.
+
+  Copyright (C) 1991, 1992 TWAIN Working Group: Aldus, Caere, Eastman-Kodak,
+  Hewlett-Packard and Logitech Corporations.  All rights reserved.
+
+  Copyright (C) 1997 TWAIN Working Group: Bell+Howell, Canon, DocuMagix,
+  Fujitsu, Genoa Technology, Hewlett-Packard, Kofax Imaging Products, and
+  Ricoh Corporation.  All rights reserved.
+
+  Copyright (C) 1998 TWAIN Working Group: Adobe Systems Incorporated,
+  Canon Information Systems, Eastman Kodak Company,
+  Fujitsu Computer Products of America, Genoa Technology,
+  Hewlett-Packard Company, Intel Corporation, Kofax Image Products,
+  JFL Peripheral Solutions Inc., Ricoh Corporation, and Xerox Corporation.
+  All rights reserved.
+
+  Copyright (C) 2000 TWAIN Working Group: Adobe Systems Incorporated,
+  Canon Information Systems, Digimarc Corporation, Eastman Kodak Company,
+  Fujitsu Computer Products of America, Hewlett-Packard Company,
+  JFL Peripheral Solutions Inc., Ricoh Corporation, and Xerox Corporation.
+  All rights reserved.
+
+
+  TWAIN.h -  This is the definitive include file for applications and
+          data sources written to the TWAIN specification.
+          It defines constants, data structures, messages etc.
+          for the public interface to TWAIN.
+
+  Revision History:
+    version 1.0, March 6, 1992.  TWAIN 1.0.
+    version 1.1, January 1993.   Tech Notes 1.1
+    version 1.5, June 1993.      Specification Update 1.5
+                                 Change DC to TW
+                                 Change filename from DC.H to TWAIN.H
+    version 1.5, July 1993.      Remove spaces from country identifiers
+
+    version 1.7, July 1997       Added Capabilities and data structure for
+                                 document imaging and digital cameras.
+                                 KHL.
+    version 1.7, July 1997       Inserted Borland compatibile structure packing
+                                 directives provided by Mentor.  JMH
+    version 1.7, Aug 1997        Expanded file tabs to spaces.
+                                 NOTE: future authors should be sure to have
+                                 their editors set to automatically expand tabs
+                                 to spaces (original tab setting was 4 spaces).
+    version 1.7, Sept 1997       Added job control values
+                                 Added return codes
+    version 1.7, Sept 1997       changed definition of pRGBRESPONSE to
+                                 pTW_RGBRESPONSE
+    version 1.7  Aug 1998        Added missing TWEI_BARCODEROTATION values
+                                 TWBCOR_ types JMH
+    version 1.8  August 1998     Added new types and definitions required
+                                 for 1.8 Specification JMH
+    version 1.8  January 1999    Changed search mode from SRCH_ to TWBD_ as
+                                 in 1.8 Specification, added TWBT_MAXICODE JMH
+    version 1.8  January 1999    Removed undocumented duplicate AUTO<cap> JMH
+    version 1.8  March 1999      Removed undocumented 1.8 caps:
+                                 CAP_FILESYSTEM
+                                 CAP_PAPERBINDING
+                                 CAP_PASSTHRU
+                                 CAP_POWERDOWNTIME
+                                 ICAP_AUTODISCARDBLANKPAGES
+                               * CAP_PAGEMULTIPLEACQUIRE - is CAP_REACQUIREALLOWED,
+                                 requires spec change.  JMH
+                                 Added Mac structure packing modifications JMH
+    version 1.9  March 2000      Added new types and definations required
+                                 for 1.9 Specification MLM
+    version 1.9  March 2000      Added ICAP_JPEGQUALITY, TWJQ_ values,
+                                 updated TWON_PROTOCOLMINOR for Release v1.9 MN
+    version 1.91 August 2007     Added new types and definitions required
+                                 for 1.91 Specification MLM
+    version 2.0  Sept 2007       Added new types and definitions required
+                                 for 2.0 Specification FHH
+    version 2.0  Mar 2008        Depreciated ICAP_PIXELTYPEs TWPT_SRGB64, TWPT_BGR,
+                                 TWPT_CIELAB, TWPT_CIELUV, and TWPT_YCBCR  JMW
+    version 2.0  Mar 2008        Added missing new 2.0 CAP_ definitions JMW
+    version 2.0  Dec 2008        Updated TW_INFO structure for 64bit JMW
+    version 2.1  Mar 2009        Added new types and definitions required
+                                 for 2.1 Specification JMW
+    version 2.2  Nov 2010        Added new types and definitions required
+                                 for 2.2 Specification MSM
+\* ======================================================================== */
+
+#ifndef TWAIN
+#define TWAIN
+
+/****************************************************************************
+ * TWAIN Version                                                            *
+ ****************************************************************************/
+#define TWON_PROTOCOLMINOR   2        /* Changed for Version 2.2            */
+#define TWON_PROTOCOLMAJOR   2
+
+/****************************************************************************
+ * Platform Dependent Definitions and Typedefs                              *
+ ****************************************************************************/
+
+/*
+ * Mingw32 may be detected as both GNUC or WIN32/64 so try
+ * to detect it early and override both GNU and MS.
+ */
+#if defined(__MINGW32__)
+    #define TWH_CMP_MING32
+#endif
+
+/* Microsoft C/C++ Compiler */
+#if defined(WIN32) || defined(WIN64) || defined (_WINDOWS)
+    #define TWH_CMP_MSC
+    #if  defined(_WIN64) || defined(WIN64)
+      #define TWH_64BIT
+    #elif defined(WIN32) || defined(_WIN32)
+      #define TWH_32BIT
+    #endif
+
+/* GNU C/C++ Compiler */
+#elif defined(__GNUC__)
+    #define TWH_CMP_GNU
+    #if defined(__alpha__)\
+        ||defined(__ia64__)\
+        ||defined(__ppc64__)\
+        ||defined(__s390x__)\
+        ||defined(__x86_64__)
+      #define TWH_64BIT
+    #else
+      #define TWH_32BIT
+    #endif
+
+/* Borland C/C++ Compiler */
+#elif defined(__BORLAND__)
+    #define TWH_CMP_BORLAND
+    #define TWH_32BIT
+/* Unrecognized */
+#else
+    #error Unrecognized compiler
+#endif
+
+/* Apple Compiler (which is GNU now) */
+#if defined(__APPLE__)
+  #define TWH_CMP_XCODE
+  #ifdef __MWERKS__
+    #include <Carbon.h>
+  #else
+    #include <Carbon/Carbon.h>
+  #endif
+#endif
+
+/* Win32 and Win64 systems */
+#if defined(TWH_CMP_MSC) | defined(TWH_CMP_BORLAND)
+    typedef HANDLE  TW_HANDLE;
+    typedef LPVOID  TW_MEMREF;
+    typedef UINT_PTR TW_UINTPTR;
+
+/* MacOS/X... */
+#elif defined(TWH_CMP_XCODE)
+    #define PASCAL   pascal
+    #define FAR
+    typedef Handle   TW_HANDLE;
+    typedef char    *TW_MEMREF;
+    typedef unsigned char BYTE;
+
+    #ifdef TWH_32BIT
+      //32 bit GNU
+      typedef unsigned long      TW_UINTPTR;
+    #else
+      //64 bit GNU
+      typedef unsigned long long TW_UINTPTR;
+    #endif
+
+/* Everything else... */
+#else
+    #define PASCAL
+    #define FAR
+    typedef void* TW_HANDLE;
+    typedef void* TW_MEMREF;
+    typedef unsigned char BYTE;
+
+    #ifdef TWH_32BIT
+      //32 bit GNU
+      typedef unsigned long      TW_UINTPTR;
+    #else
+      //64 bit GNU
+      typedef unsigned long long TW_UINTPTR;
+    #endif
+#endif
+
+
+/* Set the packing: this occurs before any structures are defined */
+#if defined(TWH_CMP_MING32)
+    #pragma pack (push, 2)
+#elif defined(TWH_CMP_MSC)
+    #pragma pack (push, before_twain)
+    #pragma pack (2)
+#elif defined(TWH_CMP_GNU)
+   #pragma pack (push, before_twain)
+   #ifdef __APPLE__
+      //#pragma pack (4)
+   #else
+      #pragma pack (2)
+   #endif
+#elif defined(TWH_CMP_BORLAND)
+    #pragma option -a2
+#endif
+
+
+/****************************************************************************
+ * Type Definitions                                                         *
+ ****************************************************************************/
+
+/* String types. These include room for the strings and a NULL char,     *
+ * or, on the Mac, a length byte followed by the string.                 *
+ * TW_STR255 must hold less than 256 chars so length fits in first byte. */
+typedef char    TW_STR32[34],     FAR *pTW_STR32;
+typedef char    TW_STR64[66],     FAR *pTW_STR64;
+typedef char    TW_STR128[130],   FAR *pTW_STR128;
+typedef char    TW_STR255[256],   FAR *pTW_STR255;
+
+/* Numeric types. */
+typedef char           TW_INT8,   FAR *pTW_INT8;
+typedef short          TW_INT16,  FAR *pTW_INT16;
+typedef long           TW_INT32,  FAR *pTW_INT32;
+typedef unsigned char  TW_UINT8,  FAR *pTW_UINT8;
+typedef unsigned short TW_UINT16, FAR *pTW_UINT16;
+typedef unsigned long  TW_UINT32, FAR *pTW_UINT32;
+typedef unsigned short TW_BOOL,   FAR *pTW_BOOL;
+
+
+/****************************************************************************
+ * Structure Definitions                                                    *
+ ****************************************************************************/
+
+/* Fixed point structure type. */
+typedef struct {
+    TW_INT16     Whole;
+    TW_UINT16    Frac;
+} TW_FIX32,  FAR *pTW_FIX32;
+
+/* Defines a frame rectangle in ICAP_UNITS coordinates. */
+typedef struct {
+   TW_FIX32   Left;
+   TW_FIX32   Top;
+   TW_FIX32   Right;
+   TW_FIX32   Bottom;
+} TW_FRAME, FAR * pTW_FRAME;
+
+/* Defines the parameters used for channel-specific transformation. */
+typedef struct {
+   TW_FIX32   StartIn;
+   TW_FIX32   BreakIn;
+   TW_FIX32   EndIn;
+   TW_FIX32   StartOut;
+   TW_FIX32   BreakOut;
+   TW_FIX32   EndOut;
+   TW_FIX32   Gamma;
+   TW_FIX32   SampleCount;
+} TW_DECODEFUNCTION, FAR * pTW_DECODEFUNCTION;
+
+/* Stores a Fixed point number in two parts, a whole and a fractional part. */
+typedef struct {
+   TW_DECODEFUNCTION   Decode[3];
+   TW_FIX32            Mix[3][3];
+} TW_TRANSFORMSTAGE, FAR * pTW_TRANSFORMSTAGE;
+
+/* Container for array of values */
+typedef struct {
+   TW_UINT16  ItemType;
+   TW_UINT32  NumItems;
+   TW_UINT8   ItemList[1];
+} TW_ARRAY, FAR * pTW_ARRAY;
+
+/* Information about audio data */
+typedef struct {
+   TW_STR255  Name;
+   TW_UINT32  Reserved;
+} TW_AUDIOINFO, FAR * pTW_AUDIOINFO;
+
+/* Used to register callbacks. */
+typedef struct  {
+    TW_MEMREF   CallBackProc;
+    TW_UINT32   RefCon;
+    TW_INT16    Message;
+} TW_CALLBACK, FAR * pTW_CALLBACK;
+
+/* Used to register callbacks. */
+typedef struct  {
+    TW_MEMREF   CallBackProc;
+    TW_UINTPTR  RefCon;
+    TW_INT16    Message;
+} TW_CALLBACK2, FAR * pTW_CALLBACK2;
+
+/* Used by application to get/set capability from/in a data source. */
+typedef struct {
+   TW_UINT16  Cap;
+   TW_UINT16  ConType;
+   TW_HANDLE  hContainer;
+} TW_CAPABILITY, FAR * pTW_CAPABILITY;
+
+/* Defines a CIE XYZ space tri-stimulus value. */
+typedef struct {
+   TW_FIX32   X;
+   TW_FIX32   Y;
+   TW_FIX32   Z;
+} TW_CIEPOINT, FAR * pTW_CIEPOINT;
+
+/* Defines the mapping from an RGB color space device into CIE 1931 (XYZ) color space. */
+typedef struct {
+   TW_UINT16           ColorSpace;
+   TW_INT16            LowEndian;
+   TW_INT16            DeviceDependent;
+   TW_INT32            VersionNumber;
+   TW_TRANSFORMSTAGE   StageABC;
+   TW_TRANSFORMSTAGE   StageLMN;
+   TW_CIEPOINT         WhitePoint;
+   TW_CIEPOINT         BlackPoint;
+   TW_CIEPOINT         WhitePaper;
+   TW_CIEPOINT         BlackInk;
+   TW_FIX32            Samples[1];
+} TW_CIECOLOR, FAR * pTW_CIECOLOR;
+
+/* Allows for a data source and application to pass custom data to each other. */
+typedef struct {
+    TW_UINT32  InfoLength;
+    TW_HANDLE  hData;
+}TW_CUSTOMDSDATA, FAR *pTW_CUSTOMDSDATA;
+
+/* Provides information about the Event that was raised by the Source */
+typedef struct {
+   TW_UINT32  Event;
+   TW_STR255  DeviceName;
+   TW_UINT32  BatteryMinutes;
+   TW_INT16   BatteryPercentage;
+   TW_INT32   PowerSupply;
+   TW_FIX32   XResolution;
+   TW_FIX32   YResolution;
+   TW_UINT32  FlashUsed2;
+   TW_UINT32  AutomaticCapture;
+   TW_UINT32  TimeBeforeFirstCapture;
+   TW_UINT32  TimeBetweenCaptures;
+} TW_DEVICEEVENT, FAR * pTW_DEVICEEVENT;
+
+/* This structure holds the tri-stimulus color palette information for TW_PALETTE8 structures.*/
+typedef struct {
+   TW_UINT8    Index;
+   TW_UINT8    Channel1;
+   TW_UINT8    Channel2;
+   TW_UINT8    Channel3;
+} TW_ELEMENT8, FAR * pTW_ELEMENT8;
+
+/* Stores a group of individual values describing a capability. */
+typedef struct {
+   TW_UINT16  ItemType;
+   TW_UINT32  NumItems;
+   TW_UINT32  CurrentIndex;
+   TW_UINT32  DefaultIndex;
+   TW_UINT8   ItemList[1];
+} TW_ENUMERATION, FAR * pTW_ENUMERATION;
+
+/* Used to pass application events/messages from the application to the Source. */
+typedef struct {
+   TW_MEMREF  pEvent;
+   TW_UINT16  TWMessage;
+} TW_EVENT, FAR * pTW_EVENT;
+
+/* This structure is used to pass specific information between the data source and the application. */
+typedef struct {
+    TW_UINT16   InfoID;
+    TW_UINT16   ItemType;
+    TW_UINT16   NumItems;
+    TW_UINT16   ReturnCode;
+    TW_UINTPTR  Item;
+}TW_INFO, FAR* pTW_INFO;
+
+typedef struct {
+    TW_UINT32   NumInfos;
+    TW_INFO     Info[1];
+}TW_EXTIMAGEINFO, FAR* pTW_EXTIMAGEINFO;
+
+/* Provides information about the currently selected device */
+typedef struct {
+   TW_STR255  InputName;
+   TW_STR255  OutputName;
+   TW_MEMREF  Context;
+   union {
+         int            Recursive;
+         TW_BOOL        Subdirectories;
+   };
+   union {
+         TW_INT32       FileType;
+         TW_UINT32      FileSystemType;
+   };
+   TW_UINT32  Size;
+   TW_STR32   CreateTimeDate;
+   TW_STR32   ModifiedTimeDate;
+   TW_UINT32  FreeSpace;
+   TW_INT32   NewImageSize;
+   TW_UINT32  NumberOfFiles;
+   TW_UINT32  NumberOfSnippets;
+   TW_UINT32  DeviceGroupMask;
+   TW_INT8    Reserved[508];
+} TW_FILESYSTEM, FAR * pTW_FILESYSTEM;
+
+/* This structure is used by the application to specify a set of mapping values to be applied to grayscale data. */
+typedef struct {
+   TW_ELEMENT8         Response[1];
+} TW_GRAYRESPONSE, FAR * pTW_GRAYRESPONSE;
+
+/* A general way to describe the version of software that is running. */
+typedef struct {
+   TW_UINT16  MajorNum;
+   TW_UINT16  MinorNum;
+   TW_UINT16  Language;
+   TW_UINT16  Country;
+   TW_STR32   Info;
+} TW_VERSION, FAR * pTW_VERSION;
+
+/* Provides identification information about a TWAIN entity.*/
+typedef struct {
+   TW_UINT32  Id;
+   TW_VERSION Version;
+   TW_UINT16  ProtocolMajor;
+   TW_UINT16  ProtocolMinor;
+   TW_UINT32  SupportedGroups;
+   TW_STR32   Manufacturer;
+   TW_STR32   ProductFamily;
+   TW_STR32   ProductName;
+} TW_IDENTITY, FAR * pTW_IDENTITY;
+
+/* Describes the "real" image data, that is, the complete image being transferred between the Source and application. */
+typedef struct {
+   TW_FIX32   XResolution;
+   TW_FIX32   YResolution;
+   TW_INT32   ImageWidth;
+   TW_INT32   ImageLength;
+   TW_INT16   SamplesPerPixel;
+   TW_INT16   BitsPerSample[8];
+   TW_INT16   BitsPerPixel;
+   TW_BOOL    Planar;
+   TW_INT16   PixelType;
+   TW_UINT16  Compression;
+} TW_IMAGEINFO, FAR * pTW_IMAGEINFO;
+
+/* Involves information about the original size of the acquired image. */
+typedef struct {
+   TW_FRAME   Frame;
+   TW_UINT32  DocumentNumber;
+   TW_UINT32  PageNumber;
+   TW_UINT32  FrameNumber;
+} TW_IMAGELAYOUT, FAR * pTW_IMAGELAYOUT;
+
+/* Provides information for managing memory buffers. */
+typedef struct {
+   TW_UINT32  Flags;
+   TW_UINT32  Length;
+   TW_MEMREF  TheMem;
+} TW_MEMORY, FAR * pTW_MEMORY;
+
+/* Describes the form of the acquired data being passed from the Source to the application.*/
+typedef struct {
+   TW_UINT16  Compression;
+   TW_UINT32  BytesPerRow;
+   TW_UINT32  Columns;
+   TW_UINT32  Rows;
+   TW_UINT32  XOffset;
+   TW_UINT32  YOffset;
+   TW_UINT32  BytesWritten;
+   TW_MEMORY  Memory;
+} TW_IMAGEMEMXFER, FAR * pTW_IMAGEMEMXFER;
+
+/* Describes the information necessary to transfer a JPEG-compressed image. */
+typedef struct {
+   TW_UINT16   ColorSpace;
+   TW_UINT32   SubSampling;
+   TW_UINT16   NumComponents;
+   TW_UINT16   RestartFrequency;
+   TW_UINT16   QuantMap[4];
+   TW_MEMORY   QuantTable[4];
+   TW_UINT16   HuffmanMap[4];
+   TW_MEMORY   HuffmanDC[2];
+   TW_MEMORY   HuffmanAC[2];
+} TW_JPEGCOMPRESSION, FAR * pTW_JPEGCOMPRESSION;
+
+/* Stores a single value (item) which describes a capability. */
+typedef struct {
+   TW_UINT16  ItemType;
+   TW_UINT32  Item;
+} TW_ONEVALUE, FAR * pTW_ONEVALUE;
+
+/* This structure holds the color palette information. */
+typedef struct {
+   TW_UINT16    NumColors;
+   TW_UINT16    PaletteType;
+   TW_ELEMENT8  Colors[256];
+} TW_PALETTE8, FAR * pTW_PALETTE8;
+
+/* Used to bypass the TWAIN protocol when communicating with a device */
+typedef struct {
+   TW_MEMREF  pCommand;
+   TW_UINT32  CommandBytes;
+   TW_INT32   Direction;
+   TW_MEMREF  pData;
+   TW_UINT32  DataBytes;
+   TW_UINT32  DataBytesXfered;
+} TW_PASSTHRU, FAR * pTW_PASSTHRU;
+
+/* This structure tells the application how many more complete transfers the Source currently has available. */
+typedef struct {
+   TW_UINT16 Count;
+   union {
+      TW_UINT32 EOJ;
+      TW_UINT32 Reserved;
+   };
+} TW_PENDINGXFERS, FAR *pTW_PENDINGXFERS;
+
+/* Stores a range of individual values describing a capability. */
+typedef struct {
+   TW_UINT16  ItemType;
+   TW_UINT32  MinValue;
+   TW_UINT32  MaxValue;
+   TW_UINT32  StepSize;
+   TW_UINT32  DefaultValue;
+   TW_UINT32  CurrentValue;
+} TW_RANGE, FAR * pTW_RANGE;
+
+/* This structure is used by the application to specify a set of mapping values to be applied to RGB color data. */
+typedef struct {
+   TW_ELEMENT8         Response[1];
+} TW_RGBRESPONSE, FAR * pTW_RGBRESPONSE;
+
+/* Describes the file format and file specification information for a transfer through a disk file. */
+typedef struct {
+   TW_STR255 FileName;
+   TW_UINT16 Format;
+   TW_INT16  VRefNum;
+} TW_SETUPFILEXFER, FAR * pTW_SETUPFILEXFER;
+
+/* Provides the application information about the Source's requirements and preferences regarding allocation of transfer buffer(s). */
+typedef struct {
+   TW_UINT32 MinBufSize;
+   TW_UINT32 MaxBufSize;
+   TW_UINT32 Preferred;
+} TW_SETUPMEMXFER, FAR * pTW_SETUPMEMXFER;
+
+/* Describes the status of a source. */
+typedef struct {
+   TW_UINT16  ConditionCode;
+   union {
+     TW_UINT16  Data;
+     TW_UINT16  Reserved;
+   };
+} TW_STATUS, FAR * pTW_STATUS;
+
+/* Translates the contents of Status into a localized UTF8string. */
+typedef struct {
+   TW_STATUS    Status;
+   TW_UINT32    Size;
+   TW_HANDLE    UTF8string;
+} TW_STATUSUTF8, FAR * pTW_STATUSUTF8;
+
+/* This structure is used to handle the user interface coordination between an application and a Source. */
+typedef struct {
+   TW_BOOL    ShowUI;
+   TW_BOOL    ModalUI;
+   TW_HANDLE  hParent;
+} TW_USERINTERFACE, FAR * pTW_USERINTERFACE;
+
+
+/****************************************************************************
+ * Generic Constants                                                        *
+ ****************************************************************************/
+
+#define TWON_ARRAY           3
+#define TWON_ENUMERATION     4
+#define TWON_ONEVALUE        5
+#define TWON_RANGE           6
+
+#define TWON_ICONID          962
+#define TWON_DSMID           461
+#define TWON_DSMCODEID       63
+
+#define TWON_DONTCARE8       0xff
+#define TWON_DONTCARE16      0xffff
+#define TWON_DONTCARE32      0xffffffff
+
+/* Flags used in TW_MEMORY structure. */
+#define TWMF_APPOWNS     0x0001
+#define TWMF_DSMOWNS     0x0002
+#define TWMF_DSOWNS      0x0004
+#define TWMF_POINTER     0x0008
+#define TWMF_HANDLE      0x0010
+
+#define TWTY_INT8        0x0000
+#define TWTY_INT16       0x0001
+#define TWTY_INT32       0x0002
+
+#define TWTY_UINT8       0x0003
+#define TWTY_UINT16      0x0004
+#define TWTY_UINT32      0x0005
+
+#define TWTY_BOOL        0x0006
+
+#define TWTY_FIX32       0x0007
+
+#define TWTY_FRAME       0x0008
+
+#define TWTY_STR32       0x0009
+#define TWTY_STR64       0x000a
+#define TWTY_STR128      0x000b
+#define TWTY_STR255      0x000c
+#define TWTY_HANDLE      0x000f
+
+
+/****************************************************************************
+ * Capability Constants                                                     *
+ ****************************************************************************/
+
+/* CAP_ALARMS values */
+#define TWAL_ALARM               0
+#define TWAL_FEEDERERROR         1
+#define TWAL_FEEDERWARNING       2
+#define TWAL_BARCODE             3
+#define TWAL_DOUBLEFEED          4
+#define TWAL_JAM                 5
+#define TWAL_PATCHCODE           6
+#define TWAL_POWER               7
+#define TWAL_SKEW                8
+
+/* ICAP_AUTOSIZE values */
+#define TWAS_NONE                0
+#define TWAS_AUTO                1
+#define TWAS_CURRENT             2
+
+/* TWEI_BARCODEROTATION values */
+#define TWBCOR_ROT0              0
+#define TWBCOR_ROT90             1
+#define TWBCOR_ROT180            2
+#define TWBCOR_ROT270            3
+#define TWBCOR_ROTX              4
+
+/* ICAP_BARCODESEARCHMODE values */
+#define TWBD_HORZ                0
+#define TWBD_VERT                1
+#define TWBD_HORZVERT            2
+#define TWBD_VERTHORZ            3
+
+/* ICAP_BITORDER values */
+#define TWBO_LSBFIRST            0
+#define TWBO_MSBFIRST            1
+
+/* ICAP_AUTODISCARDBLANKPAGES values */
+#define TWBP_DISABLE            -2
+#define TWBP_AUTO               -1
+
+/* ICAP_BITDEPTHREDUCTION values */
+#define TWBR_THRESHOLD           0
+#define TWBR_HALFTONE            1
+#define TWBR_CUSTHALFTONE        2
+#define TWBR_DIFFUSION           3
+#define TWBR_DYNAMICTHRESHOLD    4
+
+/* ICAP_SUPPORTEDBARCODETYPES and TWEI_BARCODETYPE values*/
+#define TWBT_3OF9                 0
+#define TWBT_2OF5INTERLEAVED      1
+#define TWBT_2OF5NONINTERLEAVED   2
+#define TWBT_CODE93               3
+#define TWBT_CODE128              4
+#define TWBT_UCC128               5
+#define TWBT_CODABAR              6
+#define TWBT_UPCA                 7
+#define TWBT_UPCE                 8
+#define TWBT_EAN8                 9
+#define TWBT_EAN13                10
+#define TWBT_POSTNET              11
+#define TWBT_PDF417               12
+#define TWBT_2OF5INDUSTRIAL       13
+#define TWBT_2OF5MATRIX           14
+#define TWBT_2OF5DATALOGIC        15
+#define TWBT_2OF5IATA             16
+#define TWBT_3OF9FULLASCII        17
+#define TWBT_CODABARWITHSTARTSTOP 18
+#define TWBT_MAXICODE             19
+#define TWBT_QRCODE               20
+
+/* ICAP_COMPRESSION values*/
+#define TWCP_NONE                0
+#define TWCP_PACKBITS            1
+#define TWCP_GROUP31D            2
+#define TWCP_GROUP31DEOL         3
+#define TWCP_GROUP32D            4
+#define TWCP_GROUP4              5
+#define TWCP_JPEG                6
+#define TWCP_LZW                 7
+#define TWCP_JBIG                8
+#define TWCP_PNG                 9
+#define TWCP_RLE4               10
+#define TWCP_RLE8               11
+#define TWCP_BITFIELDS          12
+#define TWCP_ZIP                13
+#define TWCP_JPEG2000           14
+
+/* CAP_CAMERASIDE and TWEI_PAGESIDE values */
+#define TWCS_BOTH                0
+#define TWCS_TOP                 1
+#define TWCS_BOTTOM              2
+
+/* CAP_CLEARBUFFERS values */
+#define TWCB_AUTO                0
+#define TWCB_CLEAR               1
+#define TWCB_NOCLEAR             2
+
+/* CAP_DEVICEEVENT values */
+#define TWDE_CUSTOMEVENTS           0x8000
+#define TWDE_CHECKAUTOMATICCAPTURE  0
+#define TWDE_CHECKBATTERY           1
+#define TWDE_CHECKDEVICEONLINE      2
+#define TWDE_CHECKFLASH             3
+#define TWDE_CHECKPOWERSUPPLY       4
+#define TWDE_CHECKRESOLUTION        5
+#define TWDE_DEVICEADDED            6
+#define TWDE_DEVICEOFFLINE          7
+#define TWDE_DEVICEREADY            8
+#define TWDE_DEVICEREMOVED          9
+#define TWDE_IMAGECAPTURED          10
+#define TWDE_IMAGEDELETED           11
+#define TWDE_PAPERDOUBLEFEED        12
+#define TWDE_PAPERJAM               13
+#define TWDE_LAMPFAILURE            14
+#define TWDE_POWERSAVE              15
+#define TWDE_POWERSAVENOTIFY        16
+
+/* TW_PASSTHRU.Direction values. */
+#define TWDR_GET                 1
+#define TWDR_SET                 2
+
+/* TWEI_DESKEWSTATUS values. */
+#define TWDSK_SUCCESS            0
+#define TWDSK_REPORTONLY         1
+#define TWDSK_FAIL               2
+#define TWDSK_DISABLED           3
+
+/* CAP_DUPLEX values */
+#define TWDX_NONE                0
+#define TWDX_1PASSDUPLEX         1
+#define TWDX_2PASSDUPLEX         2
+
+/* CAP_FEEDERALIGNMENT values */
+#define TWFA_NONE                0
+#define TWFA_LEFT                1
+#define TWFA_CENTER              2
+#define TWFA_RIGHT               3
+
+/* ICAP_FEEDERTYPE values*/
+#define TWFE_GENERAL             0
+#define TWFE_PHOTO               1
+
+/* ICAP_IMAGEFILEFORMAT values */
+#define TWFF_TIFF                0
+#define TWFF_PICT                1
+#define TWFF_BMP                 2
+#define TWFF_XBM                 3
+#define TWFF_JFIF                4
+#define TWFF_FPX                 5
+#define TWFF_TIFFMULTI           6
+#define TWFF_PNG                 7
+#define TWFF_SPIFF               8
+#define TWFF_EXIF                9
+#define TWFF_PDF                10
+#define TWFF_JP2                11
+#define TWFF_JPX                13
+#define TWFF_DEJAVU             14
+#define TWFF_PDFA               15
+#define TWFF_PDFA2              16
+
+/* ICAP_FLASHUSED2 values */
+#define TWFL_NONE                0
+#define TWFL_OFF                 1
+#define TWFL_ON                  2
+#define TWFL_AUTO                3
+#define TWFL_REDEYE              4
+
+/* CAP_FEEDERORDER values */
+#define TWFO_FIRSTPAGEFIRST      0
+#define TWFO_LASTPAGEFIRST       1
+
+/* CAP_FEEDERPOCKET values*/
+#define TWFP_POCKETERROR         0
+#define TWFP_POCKET1             1
+#define TWFP_POCKET2             2
+#define TWFP_POCKET3             3
+#define TWFP_POCKET4             4
+#define TWFP_POCKET5             5
+#define TWFP_POCKET6             6
+#define TWFP_POCKET7             7
+#define TWFP_POCKET8             8
+#define TWFP_POCKET9             9
+#define TWFP_POCKET10           10
+#define TWFP_POCKET11           11
+#define TWFP_POCKET12           12
+#define TWFP_POCKET13           13
+#define TWFP_POCKET14           14
+#define TWFP_POCKET15           15
+#define TWFP_POCKET16           16
+
+/* ICAP_FLIPROTATION values */
+#define TWFR_BOOK                0
+#define TWFR_FANFOLD             1
+
+/* ICAP_FILTER values */
+#define TWFT_RED                 0
+#define TWFT_GREEN               1
+#define TWFT_BLUE                2
+#define TWFT_NONE                3
+#define TWFT_WHITE               4
+#define TWFT_CYAN                5
+#define TWFT_MAGENTA             6
+#define TWFT_YELLOW              7
+#define TWFT_BLACK               8
+
+/* TW_FILESYSTEM.FileType values */
+#define TWFY_CAMERA              0
+#define TWFY_CAMERATOP           1
+#define TWFY_CAMERABOTTOM        2
+#define TWFY_CAMERAPREVIEW       3
+#define TWFY_DOMAIN              4
+#define TWFY_HOST                5
+#define TWFY_DIRECTORY           6
+#define TWFY_IMAGE               7
+#define TWFY_UNKNOWN             8
+
+/* ICAP_ICCPROFILE values */
+#define TWIC_NONE                0
+#define TWIC_LINK                1
+#define TWIC_EMBED               2
+
+/* ICAP_IMAGEFILTER values */
+#define TWIF_NONE                0
+#define TWIF_AUTO                1
+#define TWIF_LOWPASS             2
+#define TWIF_BANDPASS            3
+#define TWIF_HIGHPASS            4
+#define TWIF_TEXT                TWIF_BANDPASS
+#define TWIF_FINELINE            TWIF_HIGHPASS
+
+/* ICAP_IMAGEMERGE values */
+#define TWIM_NONE                0
+#define TWIM_FRONTONTOP          1
+#define TWIM_FRONTONBOTTOM       2
+#define TWIM_FRONTONLEFT         3
+#define TWIM_FRONTONRIGHT        4
+
+/* CAP_JOBCONTROL values  */
+#define TWJC_NONE                0
+#define TWJC_JSIC                1
+#define TWJC_JSIS                2
+#define TWJC_JSXC                3
+#define TWJC_JSXS                4
+
+/* ICAP_JPEGQUALITY values */
+#define TWJQ_UNKNOWN            -4
+#define TWJQ_LOW                -3
+#define TWJQ_MEDIUM             -2
+#define TWJQ_HIGH               -1
+
+/* ICAP_LIGHTPATH values */
+#define TWLP_REFLECTIVE          0
+#define TWLP_TRANSMISSIVE        1
+
+/* ICAP_LIGHTSOURCE values */
+#define TWLS_RED                 0
+#define TWLS_GREEN               1
+#define TWLS_BLUE                2
+#define TWLS_NONE                3
+#define TWLS_WHITE               4
+#define TWLS_UV                  5
+#define TWLS_IR                  6
+
+/* TWEI_MAGTYPE values */
+#define TWMD_MICR                0
+#define TWMD_RAW                 1
+#define TWMD_INVALID             2
+
+/* ICAP_NOISEFILTER values */
+#define TWNF_NONE                0
+#define TWNF_AUTO                1
+#define TWNF_LONEPIXEL           2
+#define TWNF_MAJORITYRULE        3
+
+/* ICAP_ORIENTATION values */
+#define TWOR_ROT0                0
+#define TWOR_ROT90               1
+#define TWOR_ROT180              2
+#define TWOR_ROT270              3
+#define TWOR_PORTRAIT            TWOR_ROT0
+#define TWOR_LANDSCAPE           TWOR_ROT270
+#define TWOR_AUTO                4
+#define TWOR_AUTOTEXT            5
+#define TWOR_AUTOPICTURE         6
+
+/* ICAP_OVERSCAN values */
+#define TWOV_NONE                0
+#define TWOV_AUTO                1
+#define TWOV_TOPBOTTOM           2
+#define TWOV_LEFTRIGHT           3
+#define TWOV_ALL                 4
+
+/* Palette types for TW_PALETTE8 */
+#define TWPA_RGB         0
+#define TWPA_GRAY        1
+#define TWPA_CMY         2
+
+/* ICAP_PLANARCHUNKY values */
+#define TWPC_CHUNKY              0
+#define TWPC_PLANAR              1
+
+/* TWEI_PATCHCODE values*/
+#define TWPCH_PATCH1             0
+#define TWPCH_PATCH2             1
+#define TWPCH_PATCH3             2
+#define TWPCH_PATCH4             3
+#define TWPCH_PATCH6             4
+#define TWPCH_PATCHT             5
+
+/* ICAP_PIXELFLAVOR values */
+#define TWPF_CHOCOLATE           0
+#define TWPF_VANILLA             1
+
+/* CAP_PRINTERMODE values */
+#define TWPM_SINGLESTRING        0
+#define TWPM_MULTISTRING         1
+#define TWPM_COMPOUNDSTRING      2
+
+/* CAP_PRINTER values */
+#define TWPR_IMPRINTERTOPBEFORE     0
+#define TWPR_IMPRINTERTOPAFTER      1
+#define TWPR_IMPRINTERBOTTOMBEFORE  2
+#define TWPR_IMPRINTERBOTTOMAFTER   3
+#define TWPR_ENDORSERTOPBEFORE      4
+#define TWPR_ENDORSERTOPAFTER       5
+#define TWPR_ENDORSERBOTTOMBEFORE   6
+#define TWPR_ENDORSERBOTTOMAFTER    7
+
+/* CAP_POWERSUPPLY values */
+#define TWPS_EXTERNAL            0
+#define TWPS_BATTERY             1
+
+/* ICAP_PIXELTYPE values (PT_ means Pixel Type) */
+#define TWPT_BW                  0
+#define TWPT_GRAY                1
+#define TWPT_RGB                 2
+#define TWPT_PALETTE             3
+#define TWPT_CMY                 4
+#define TWPT_CMYK                5
+#define TWPT_YUV                 6
+#define TWPT_YUVK                7
+#define TWPT_CIEXYZ              8
+#define TWPT_LAB                 9
+#define TWPT_SRGB               10
+#define TWPT_SCRGB              11
+#define TWPT_INFRARED           16
+
+/* CAP_SEGMENTED values */
+#define TWSG_NONE                0
+#define TWSG_AUTO                1
+#define TWSG_MANUAL              2
+
+/* ICAP_FILMTYPE values */
+#define TWFM_POSITIVE            0
+#define TWFM_NEGATIVE            1
+
+/* CAP_DOUBLEFEEDDETECTION */
+#define TWDF_ULTRASONIC          0
+#define TWDF_BYLENGTH            1
+#define TWDF_INFRARED            2
+
+/* CAP_DOUBLEFEEDDETECTIONSENSITIVITY */
+#define TWUS_LOW                 0
+#define TWUS_MEDIUM              1
+#define TWUS_HIGH                2
+
+/* CAP_DOUBLEFEEDDETECTIONRESPONSE */
+#define TWDP_STOP                 0
+#define TWDP_STOPANDWAIT          1
+#define TWDP_SOUND                2
+#define TWDP_DONOTIMPRINT         3
+
+/* ICAP_MIRROR values */
+#define TWMR_NONE                 0
+#define TWMR_VERTICAL             1
+#define TWMR_HORIZONTAL           2
+
+/* ICAP_JPEGSUBSAMPLING values */
+#define TWJS_444YCBCR            0
+#define TWJS_444RGB              1
+#define TWJS_422                 2
+#define TWJS_421                 3
+#define TWJS_411                 4
+#define TWJS_420                 5
+#define TWJS_410                 6
+#define TWJS_311                 7
+
+/* CAP_PAPERHANDLING values */
+#define TWPH_NORMAL              0
+#define TWPH_FRAGILE             1
+#define TWPH_THICK               2
+#define TWPH_TRIFOLD             3
+#define TWPH_PHOTOGRAPH          4
+
+/* CAP_INDICATORSMODE values */
+#define TWCI_INFO                0
+#define TWCI_WARNING             1
+#define TWCI_ERROR               2
+#define TWCI_WARMUP              3
+
+/* ICAP_SUPPORTEDSIZES values (SS_ means Supported Sizes) */
+#define TWSS_NONE                0
+#define TWSS_A4                  1
+#define TWSS_JISB5               2
+#define TWSS_USLETTER            3
+#define TWSS_USLEGAL             4
+#define TWSS_A5                  5
+#define TWSS_ISOB4               6
+#define TWSS_ISOB6               7
+#define TWSS_USLEDGER            9
+#define TWSS_USEXECUTIVE        10
+#define TWSS_A3                 11
+#define TWSS_ISOB3              12
+#define TWSS_A6                 13
+#define TWSS_C4                 14
+#define TWSS_C5                 15
+#define TWSS_C6                 16
+#define TWSS_4A0                17
+#define TWSS_2A0                18
+#define TWSS_A0                 19
+#define TWSS_A1                 20
+#define TWSS_A2                 21
+#define TWSS_A7                 22
+#define TWSS_A8                 23
+#define TWSS_A9                 24
+#define TWSS_A10                25
+#define TWSS_ISOB0              26
+#define TWSS_ISOB1              27
+#define TWSS_ISOB2              28
+#define TWSS_ISOB5              29
+#define TWSS_ISOB7              30
+#define TWSS_ISOB8              31
+#define TWSS_ISOB9              32
+#define TWSS_ISOB10             33
+#define TWSS_JISB0              34
+#define TWSS_JISB1              35
+#define TWSS_JISB2              36
+#define TWSS_JISB3              37
+#define TWSS_JISB4              38
+#define TWSS_JISB6              39
+#define TWSS_JISB7              40
+#define TWSS_JISB8              41
+#define TWSS_JISB9              42
+#define TWSS_JISB10             43
+#define TWSS_C0                 44
+#define TWSS_C1                 45
+#define TWSS_C2                 46
+#define TWSS_C3                 47
+#define TWSS_C7                 48
+#define TWSS_C8                 49
+#define TWSS_C9                 50
+#define TWSS_C10                51
+#define TWSS_USSTATEMENT        52
+#define TWSS_BUSINESSCARD       53
+#define TWSS_MAXSIZE            54
+
+/* ICAP_XFERMECH values (SX_ means Setup XFer) */
+#define TWSX_NATIVE              0
+#define TWSX_FILE                1
+#define TWSX_MEMORY              2
+#define TWSX_MEMFILE             4
+
+/* ICAP_UNITS values (UN_ means UNits) */
+#define TWUN_INCHES              0
+#define TWUN_CENTIMETERS         1
+#define TWUN_PICAS               2
+#define TWUN_POINTS              3
+#define TWUN_TWIPS               4
+#define TWUN_PIXELS              5
+#define TWUN_MILLIMETERS         6
+
+
+/****************************************************************************
+ * Country Constants                                                        *
+ ****************************************************************************/
+
+#define TWCY_AFGHANISTAN   1001
+#define TWCY_ALGERIA        213
+#define TWCY_AMERICANSAMOA  684
+#define TWCY_ANDORRA        033
+#define TWCY_ANGOLA        1002
+#define TWCY_ANGUILLA      8090
+#define TWCY_ANTIGUA       8091
+#define TWCY_ARGENTINA       54
+#define TWCY_ARUBA          297
+#define TWCY_ASCENSIONI     247
+#define TWCY_AUSTRALIA       61
+#define TWCY_AUSTRIA         43
+#define TWCY_BAHAMAS       8092
+#define TWCY_BAHRAIN        973
+#define TWCY_BANGLADESH     880
+#define TWCY_BARBADOS      8093
+#define TWCY_BELGIUM         32
+#define TWCY_BELIZE         501
+#define TWCY_BENIN          229
+#define TWCY_BERMUDA       8094
+#define TWCY_BHUTAN        1003
+#define TWCY_BOLIVIA        591
+#define TWCY_BOTSWANA       267
+#define TWCY_BRITAIN          6
+#define TWCY_BRITVIRGINIS  8095
+#define TWCY_BRAZIL          55
+#define TWCY_BRUNEI         673
+#define TWCY_BULGARIA       359
+#define TWCY_BURKINAFASO   1004
+#define TWCY_BURMA         1005
+#define TWCY_BURUNDI       1006
+#define TWCY_CAMAROON       237
+#define TWCY_CANADA           2
+#define TWCY_CAPEVERDEIS    238
+#define TWCY_CAYMANIS      8096
+#define TWCY_CENTRALAFREP  1007
+#define TWCY_CHAD          1008
+#define TWCY_CHILE           56
+#define TWCY_CHINA           86
+#define TWCY_CHRISTMASIS   1009
+#define TWCY_COCOSIS       1009
+#define TWCY_COLOMBIA        57
+#define TWCY_COMOROS       1010
+#define TWCY_CONGO         1011
+#define TWCY_COOKIS        1012
+#define TWCY_COSTARICA     506
+#define TWCY_CUBA           005
+#define TWCY_CYPRUS         357
+#define TWCY_CZECHOSLOVAKIA  42
+#define TWCY_DENMARK         45
+#define TWCY_DJIBOUTI      1013
+#define TWCY_DOMINICA      8097
+#define TWCY_DOMINCANREP   8098
+#define TWCY_EASTERIS      1014
+#define TWCY_ECUADOR        593
+#define TWCY_EGYPT           20
+#define TWCY_ELSALVADOR     503
+#define TWCY_EQGUINEA      1015
+#define TWCY_ETHIOPIA       251
+#define TWCY_FALKLANDIS    1016
+#define TWCY_FAEROEIS       298
+#define TWCY_FIJIISLANDS    679
+#define TWCY_FINLAND        358
+#define TWCY_FRANCE          33
+#define TWCY_FRANTILLES     596
+#define TWCY_FRGUIANA       594
+#define TWCY_FRPOLYNEISA    689
+#define TWCY_FUTANAIS      1043
+#define TWCY_GABON          241
+#define TWCY_GAMBIA         220
+#define TWCY_GERMANY         49
+#define TWCY_GHANA          233
+#define TWCY_GIBRALTER      350
+#define TWCY_GREECE          30
+#define TWCY_GREENLAND      299
+#define TWCY_GRENADA       8099
+#define TWCY_GRENEDINES    8015
+#define TWCY_GUADELOUPE     590
+#define TWCY_GUAM           671
+#define TWCY_GUANTANAMOBAY 5399
+#define TWCY_GUATEMALA      502
+#define TWCY_GUINEA         224
+#define TWCY_GUINEABISSAU  1017
+#define TWCY_GUYANA         592
+#define TWCY_HAITI          509
+#define TWCY_HONDURAS       504
+#define TWCY_HONGKONG      852
+#define TWCY_HUNGARY         36
+#define TWCY_ICELAND        354
+#define TWCY_INDIA           91
+#define TWCY_INDONESIA       62
+#define TWCY_IRAN            98
+#define TWCY_IRAQ           964
+#define TWCY_IRELAND        353
+#define TWCY_ISRAEL         972
+#define TWCY_ITALY           39
+#define TWCY_IVORYCOAST    225
+#define TWCY_JAMAICA       8010
+#define TWCY_JAPAN           81
+#define TWCY_JORDAN         962
+#define TWCY_KENYA          254
+#define TWCY_KIRIBATI      1018
+#define TWCY_KOREA           82
+#define TWCY_KUWAIT         965
+#define TWCY_LAOS          1019
+#define TWCY_LEBANON       1020
+#define TWCY_LIBERIA        231
+#define TWCY_LIBYA          218
+#define TWCY_LIECHTENSTEIN   41
+#define TWCY_LUXENBOURG     352
+#define TWCY_MACAO          853
+#define TWCY_MADAGASCAR    1021
+#define TWCY_MALAWI         265
+#define TWCY_MALAYSIA        60
+#define TWCY_MALDIVES       960
+#define TWCY_MALI          1022
+#define TWCY_MALTA          356
+#define TWCY_MARSHALLIS     692
+#define TWCY_MAURITANIA    1023
+#define TWCY_MAURITIUS      230
+#define TWCY_MEXICO           3
+#define TWCY_MICRONESIA     691
+#define TWCY_MIQUELON       508
+#define TWCY_MONACO          33
+#define TWCY_MONGOLIA      1024
+#define TWCY_MONTSERRAT    8011
+#define TWCY_MOROCCO        212
+#define TWCY_MOZAMBIQUE    1025
+#define TWCY_NAMIBIA        264
+#define TWCY_NAURU         1026
+#define TWCY_NEPAL          977
+#define TWCY_NETHERLANDS     31
+#define TWCY_NETHANTILLES   599
+#define TWCY_NEVIS         8012
+#define TWCY_NEWCALEDONIA   687
+#define TWCY_NEWZEALAND      64
+#define TWCY_NICARAGUA      505
+#define TWCY_NIGER          227
+#define TWCY_NIGERIA        234
+#define TWCY_NIUE          1027
+#define TWCY_NORFOLKI      1028
+#define TWCY_NORWAY          47
+#define TWCY_OMAN           968
+#define TWCY_PAKISTAN        92
+#define TWCY_PALAU         1029
+#define TWCY_PANAMA         507
+#define TWCY_PARAGUAY       595
+#define TWCY_PERU            51
+#define TWCY_PHILLIPPINES    63
+#define TWCY_PITCAIRNIS    1030
+#define TWCY_PNEWGUINEA     675
+#define TWCY_POLAND          48
+#define TWCY_PORTUGAL       351
+#define TWCY_QATAR          974
+#define TWCY_REUNIONI      1031
+#define TWCY_ROMANIA         40
+#define TWCY_RWANDA         250
+#define TWCY_SAIPAN         670
+#define TWCY_SANMARINO       39
+#define TWCY_SAOTOME       1033
+#define TWCY_SAUDIARABIA    966
+#define TWCY_SENEGAL        221
+#define TWCY_SEYCHELLESIS  1034
+#define TWCY_SIERRALEONE   1035
+#define TWCY_SINGAPORE       65
+#define TWCY_SOLOMONIS     1036
+#define TWCY_SOMALI        1037
+#define TWCY_SOUTHAFRICA    27
+#define TWCY_SPAIN           34
+#define TWCY_SRILANKA        94
+#define TWCY_STHELENA      1032
+#define TWCY_STKITTS       8013
+#define TWCY_STLUCIA       8014
+#define TWCY_STPIERRE       508
+#define TWCY_STVINCENT     8015
+#define TWCY_SUDAN         1038
+#define TWCY_SURINAME       597
+#define TWCY_SWAZILAND      268
+#define TWCY_SWEDEN          46
+#define TWCY_SWITZERLAND     41
+#define TWCY_SYRIA         1039
+#define TWCY_TAIWAN         886
+#define TWCY_TANZANIA       255
+#define TWCY_THAILAND        66
+#define TWCY_TOBAGO        8016
+#define TWCY_TOGO           228
+#define TWCY_TONGAIS        676
+#define TWCY_TRINIDAD      8016
+#define TWCY_TUNISIA        216
+#define TWCY_TURKEY          90
+#define TWCY_TURKSCAICOS   8017
+#define TWCY_TUVALU        1040
+#define TWCY_UGANDA         256
+#define TWCY_USSR             7
+#define TWCY_UAEMIRATES     971
+#define TWCY_UNITEDKINGDOM   44
+#define TWCY_USA              1
+#define TWCY_URUGUAY        598
+#define TWCY_VANUATU       1041
+#define TWCY_VATICANCITY     39
+#define TWCY_VENEZUELA       58
+#define TWCY_WAKE          1042
+#define TWCY_WALLISIS      1043
+#define TWCY_WESTERNSAHARA 1044
+#define TWCY_WESTERNSAMOA  1045
+#define TWCY_YEMEN         1046
+#define TWCY_YUGOSLAVIA      38
+#define TWCY_ZAIRE          243
+#define TWCY_ZAMBIA         260
+#define TWCY_ZIMBABWE       263
+#define TWCY_ALBANIA        355
+#define TWCY_ARMENIA        374
+#define TWCY_AZERBAIJAN     994
+#define TWCY_BELARUS        375
+#define TWCY_BOSNIAHERZGO   387
+#define TWCY_CAMBODIA       855
+#define TWCY_CROATIA        385
+#define TWCY_CZECHREPUBLIC  420
+#define TWCY_DIEGOGARCIA    246
+#define TWCY_ERITREA        291
+#define TWCY_ESTONIA        372
+#define TWCY_GEORGIA        995
+#define TWCY_LATVIA         371
+#define TWCY_LESOTHO        266
+#define TWCY_LITHUANIA      370
+#define TWCY_MACEDONIA      389
+#define TWCY_MAYOTTEIS      269
+#define TWCY_MOLDOVA        373
+#define TWCY_MYANMAR        95
+#define TWCY_NORTHKOREA     850
+#define TWCY_PUERTORICO     787
+#define TWCY_RUSSIA         7
+#define TWCY_SERBIA         381
+#define TWCY_SLOVAKIA       421
+#define TWCY_SLOVENIA       386
+#define TWCY_SOUTHKOREA     82
+#define TWCY_UKRAINE        380
+#define TWCY_USVIRGINIS     340
+#define TWCY_VIETNAM        84
+
+/****************************************************************************
+ * Language Constants                                                       *
+ ****************************************************************************/
+#define TWLG_USERLOCALE           -1
+#define TWLG_DAN                   0
+#define TWLG_DUT                   1
+#define TWLG_ENG                   2
+#define TWLG_FCF                   3
+#define TWLG_FIN                   4
+#define TWLG_FRN                   5
+#define TWLG_GER                   6
+#define TWLG_ICE                   7
+#define TWLG_ITN                   8
+#define TWLG_NOR                   9
+#define TWLG_POR                   10
+#define TWLG_SPA                   11
+#define TWLG_SWE                   12
+#define TWLG_USA                   13
+#define TWLG_AFRIKAANS             14
+#define TWLG_ALBANIA               15
+#define TWLG_ARABIC                16
+#define TWLG_ARABIC_ALGERIA        17
+#define TWLG_ARABIC_BAHRAIN        18
+#define TWLG_ARABIC_EGYPT          19
+#define TWLG_ARABIC_IRAQ           20
+#define TWLG_ARABIC_JORDAN         21
+#define TWLG_ARABIC_KUWAIT         22
+#define TWLG_ARABIC_LEBANON        23
+#define TWLG_ARABIC_LIBYA          24
+#define TWLG_ARABIC_MOROCCO        25
+#define TWLG_ARABIC_OMAN           26
+#define TWLG_ARABIC_QATAR          27
+#define TWLG_ARABIC_SAUDIARABIA    28
+#define TWLG_ARABIC_SYRIA          29
+#define TWLG_ARABIC_TUNISIA        30
+#define TWLG_ARABIC_UAE            31
+#define TWLG_ARABIC_YEMEN          32
+#define TWLG_BASQUE                33
+#define TWLG_BYELORUSSIAN          34
+#define TWLG_BULGARIAN             35
+#define TWLG_CATALAN               36
+#define TWLG_CHINESE               37
+#define TWLG_CHINESE_HONGKONG      38
+#define TWLG_CHINESE_PRC           39
+#define TWLG_CHINESE_SINGAPORE     40
+#define TWLG_CHINESE_SIMPLIFIED    41
+#define TWLG_CHINESE_TAIWAN        42
+#define TWLG_CHINESE_TRADITIONAL   43
+#define TWLG_CROATIA               44
+#define TWLG_CZECH                 45
+#define TWLG_DANISH                TWLG_DAN
+#define TWLG_DUTCH                 TWLG_DUT
+#define TWLG_DUTCH_BELGIAN         46
+#define TWLG_ENGLISH               TWLG_ENG
+#define TWLG_ENGLISH_AUSTRALIAN    47
+#define TWLG_ENGLISH_CANADIAN      48
+#define TWLG_ENGLISH_IRELAND       49
+#define TWLG_ENGLISH_NEWZEALAND    50
+#define TWLG_ENGLISH_SOUTHAFRICA   51
+#define TWLG_ENGLISH_UK            52
+#define TWLG_ENGLISH_USA           TWLG_USA
+#define TWLG_ESTONIAN              53
+#define TWLG_FAEROESE              54
+#define TWLG_FARSI                 55
+#define TWLG_FINNISH               TWLG_FIN
+#define TWLG_FRENCH                TWLG_FRN
+#define TWLG_FRENCH_BELGIAN        56
+#define TWLG_FRENCH_CANADIAN       TWLG_FCF
+#define TWLG_FRENCH_LUXEMBOURG     57
+#define TWLG_FRENCH_SWISS          58
+#define TWLG_GERMAN                TWLG_GER
+#define TWLG_GERMAN_AUSTRIAN       59
+#define TWLG_GERMAN_LUXEMBOURG     60
+#define TWLG_GERMAN_LIECHTENSTEIN  61
+#define TWLG_GERMAN_SWISS          62
+#define TWLG_GREEK                 63
+#define TWLG_HEBREW                64
+#define TWLG_HUNGARIAN             65
+#define TWLG_ICELANDIC             TWLG_ICE
+#define TWLG_INDONESIAN            66
+#define TWLG_ITALIAN               TWLG_ITN
+#define TWLG_ITALIAN_SWISS         67
+#define TWLG_JAPANESE              68
+#define TWLG_KOREAN                69
+#define TWLG_KOREAN_JOHAB          70
+#define TWLG_LATVIAN               71
+#define TWLG_LITHUANIAN            72
+#define TWLG_NORWEGIAN             TWLG_NOR
+#define TWLG_NORWEGIAN_BOKMAL      73
+#define TWLG_NORWEGIAN_NYNORSK     74
+#define TWLG_POLISH                75
+#define TWLG_PORTUGUESE            TWLG_POR
+#define TWLG_PORTUGUESE_BRAZIL     76
+#define TWLG_ROMANIAN              77
+#define TWLG_RUSSIAN               78
+#define TWLG_SERBIAN_LATIN         79
+#define TWLG_SLOVAK                80
+#define TWLG_SLOVENIAN             81
+#define TWLG_SPANISH               TWLG_SPA
+#define TWLG_SPANISH_MEXICAN       82
+#define TWLG_SPANISH_MODERN        83
+#define TWLG_SWEDISH               TWLG_SWE
+#define TWLG_THAI                  84
+#define TWLG_TURKISH               85
+#define TWLG_UKRANIAN              86
+#define TWLG_ASSAMESE              87
+#define TWLG_BENGALI               88
+#define TWLG_BIHARI                89
+#define TWLG_BODO                  90
+#define TWLG_DOGRI                 91
+#define TWLG_GUJARATI              92
+#define TWLG_HARYANVI              93
+#define TWLG_HINDI                 94
+#define TWLG_KANNADA               95
+#define TWLG_KASHMIRI              96
+#define TWLG_MALAYALAM             97
+#define TWLG_MARATHI               98
+#define TWLG_MARWARI               99
+#define TWLG_MEGHALAYAN            100
+#define TWLG_MIZO                  101
+#define TWLG_NAGA                  102
+#define TWLG_ORISSI                103
+#define TWLG_PUNJABI               104
+#define TWLG_PUSHTU                105
+#define TWLG_SERBIAN_CYRILLIC      106
+#define TWLG_SIKKIMI               107
+#define TWLG_SWEDISH_FINLAND       108
+#define TWLG_TAMIL                 109
+#define TWLG_TELUGU                110
+#define TWLG_TRIPURI               111
+#define TWLG_URDU                  112
+#define TWLG_VIETNAMESE            113
+
+
+/****************************************************************************
+ * Data Groups                                                              *
+ ****************************************************************************/
+#define DG_CONTROL          0x0001L
+#define DG_IMAGE            0x0002L
+#define DG_AUDIO            0x0004L
+
+/* More Data Functionality may be added in the future.
+ * These are for items that need to be determined before DS is opened.
+ * NOTE: Supported Functionality constants must be powers of 2 as they are
+ *       used as bitflags when Application asks DSM to present a list of DSs.
+ *       to support backward capability the App and DS will not use the fields
+ */
+#define DF_DSM2             0x10000000L
+#define DF_APP2             0x20000000L
+
+#define DF_DS2              0x40000000L
+
+#define DG_MASK             0xFFFFL
+
+/****************************************************************************
+ *                                                        *
+ ****************************************************************************/
+#define DAT_NULL            0x0000
+#define DAT_CUSTOMBASE      0x8000
+
+/* Data Argument Types for the DG_CONTROL Data Group. */
+#define DAT_CAPABILITY      0x0001
+#define DAT_EVENT           0x0002
+#define DAT_IDENTITY        0x0003
+#define DAT_PARENT          0x0004
+#define DAT_PENDINGXFERS    0x0005
+#define DAT_SETUPMEMXFER    0x0006
+#define DAT_SETUPFILEXFER   0x0007
+#define DAT_STATUS          0x0008
+#define DAT_USERINTERFACE   0x0009
+#define DAT_XFERGROUP       0x000a
+#define DAT_CUSTOMDSDATA    0x000c
+#define DAT_DEVICEEVENT     0x000d
+#define DAT_FILESYSTEM      0x000e
+#define DAT_PASSTHRU        0x000f
+#define DAT_CALLBACK        0x0010
+#define DAT_STATUSUTF8      0x0011
+#define DAT_CALLBACK2       0x0012
+
+/* Data Argument Types for the DG_IMAGE Data Group. */
+#define DAT_IMAGEINFO       0x0101
+#define DAT_IMAGELAYOUT     0x0102
+#define DAT_IMAGEMEMXFER    0x0103
+#define DAT_IMAGENATIVEXFER 0x0104
+#define DAT_IMAGEFILEXFER   0x0105
+#define DAT_CIECOLOR        0x0106
+#define DAT_GRAYRESPONSE    0x0107
+#define DAT_RGBRESPONSE     0x0108
+#define DAT_JPEGCOMPRESSION 0x0109
+#define DAT_PALETTE8        0x010a
+#define DAT_EXTIMAGEINFO    0x010b
+#define DAT_FILTER          0x010c
+
+/* Data Argument Types for the DG_AUDIO Data Group. */
+#define DAT_AUDIOFILEXFER   0x0201
+#define DAT_AUDIOINFO       0x0202
+#define DAT_AUDIONATIVEXFER 0x0203
+
+/* misplaced */
+#define DAT_ICCPROFILE        0x0401
+#define DAT_IMAGEMEMFILEXFER  0x0402
+#define DAT_ENTRYPOINT        0x0403
+
+
+/****************************************************************************
+ * Messages                                                                 *
+ ****************************************************************************/
+
+/* All message constants are unique.
+ * Messages are grouped according to which DATs they are used with.*/
+
+#define MSG_NULL            0x0000
+#define MSG_CUSTOMBASE      0x8000
+
+/* Generic messages may be used with any of several DATs.                   */
+#define MSG_GET             0x0001
+#define MSG_GETCURRENT      0x0002
+#define MSG_GETDEFAULT      0x0003
+#define MSG_GETFIRST        0x0004
+#define MSG_GETNEXT         0x0005
+#define MSG_SET             0x0006
+#define MSG_RESET           0x0007
+#define MSG_QUERYSUPPORT    0x0008
+#define MSG_GETHELP         0x0009
+#define MSG_GETLABEL        0x000a
+#define MSG_GETLABELENUM    0x000b
+#define MSG_SETCONSTRAINT   0x000c
+
+/* Messages used with DAT_NULL                                              */
+#define MSG_XFERREADY    0x0101
+#define MSG_CLOSEDSREQ   0x0102
+#define MSG_CLOSEDSOK    0x0103
+#define MSG_DEVICEEVENT  0X0104
+
+/* Messages used with a pointer to DAT_PARENT data                          */
+#define MSG_OPENDSM      0x0301
+#define MSG_CLOSEDSM     0x0302
+
+/* Messages used with a pointer to a DAT_IDENTITY structure                 */
+#define MSG_OPENDS       0x0401
+#define MSG_CLOSEDS      0x0402
+#define MSG_USERSELECT   0x0403
+
+/* Messages used with a pointer to a DAT_USERINTERFACE structure            */
+#define MSG_DISABLEDS    0x0501
+#define MSG_ENABLEDS     0x0502
+#define MSG_ENABLEDSUIONLY  0x0503
+
+/* Messages used with a pointer to a DAT_EVENT structure                    */
+#define MSG_PROCESSEVENT 0x0601
+
+/* Messages used with a pointer to a DAT_PENDINGXFERS structure             */
+#define MSG_ENDXFER      0x0701
+#define MSG_STOPFEEDER   0x0702
+
+/* Messages used with a pointer to a DAT_FILESYSTEM structure               */
+#define MSG_CHANGEDIRECTORY   0x0801
+#define MSG_CREATEDIRECTORY   0x0802
+#define MSG_DELETE            0x0803
+#define MSG_FORMATMEDIA       0x0804
+#define MSG_GETCLOSE          0x0805
+#define MSG_GETFIRSTFILE      0x0806
+#define MSG_GETINFO           0x0807
+#define MSG_GETNEXTFILE       0x0808
+#define MSG_RENAME            0x0809
+#define MSG_COPY              0x080A
+#define MSG_AUTOMATICCAPTUREDIRECTORY 0x080B
+
+/* Messages used with a pointer to a DAT_PASSTHRU structure                 */
+#define MSG_PASSTHRU          0x0901
+
+/* used with DAT_CALLBACK */
+#define MSG_REGISTER_CALLBACK 0x0902
+
+/* used with DAT_CAPABILITY */
+#define MSG_RESETALL          0x0A01
+
+/****************************************************************************
+ * Capabilities                                                             *
+ ****************************************************************************/
+
+#define CAP_CUSTOMBASE          0x8000 /* Base of custom capabilities */
+
+/* all data sources are REQUIRED to support these caps */
+#define CAP_XFERCOUNT           0x0001
+
+/* image data sources are REQUIRED to support these caps */
+#define ICAP_COMPRESSION        0x0100
+#define ICAP_PIXELTYPE          0x0101
+#define ICAP_UNITS              0x0102
+#define ICAP_XFERMECH           0x0103
+
+/* all data sources MAY support these caps */
+#define CAP_AUTHOR                  0x1000
+#define CAP_CAPTION                 0x1001
+#define CAP_FEEDERENABLED           0x1002
+#define CAP_FEEDERLOADED            0x1003
+#define CAP_TIMEDATE                0x1004
+#define CAP_SUPPORTEDCAPS           0x1005
+#define CAP_EXTENDEDCAPS            0x1006
+#define CAP_AUTOFEED                0x1007
+#define CAP_CLEARPAGE               0x1008
+#define CAP_FEEDPAGE                0x1009
+#define CAP_REWINDPAGE              0x100a
+#define CAP_INDICATORS              0x100b
+#define CAP_PAPERDETECTABLE         0x100d
+#define CAP_UICONTROLLABLE          0x100e
+#define CAP_DEVICEONLINE            0x100f
+#define CAP_AUTOSCAN                0x1010
+#define CAP_THUMBNAILSENABLED       0x1011
+#define CAP_DUPLEX                  0x1012
+#define CAP_DUPLEXENABLED           0x1013
+#define CAP_ENABLEDSUIONLY          0x1014
+#define CAP_CUSTOMDSDATA            0x1015
+#define CAP_ENDORSER                0x1016
+#define CAP_JOBCONTROL              0x1017
+#define CAP_ALARMS                  0x1018
+#define CAP_ALARMVOLUME             0x1019
+#define CAP_AUTOMATICCAPTURE        0x101a
+#define CAP_TIMEBEFOREFIRSTCAPTURE  0x101b
+#define CAP_TIMEBETWEENCAPTURES     0x101c
+#define CAP_CLEARBUFFERS            0x101d
+#define CAP_MAXBATCHBUFFERS         0x101e
+#define CAP_DEVICETIMEDATE          0x101f
+#define CAP_POWERSUPPLY             0x1020
+#define CAP_CAMERAPREVIEWUI         0x1021
+#define CAP_DEVICEEVENT             0x1022
+#define CAP_SERIALNUMBER            0x1024
+#define CAP_PRINTER                 0x1026
+#define CAP_PRINTERENABLED          0x1027
+#define CAP_PRINTERINDEX            0x1028
+#define CAP_PRINTERMODE             0x1029
+#define CAP_PRINTERSTRING           0x102a
+#define CAP_PRINTERSUFFIX           0x102b
+#define CAP_LANGUAGE                0x102c
+#define CAP_FEEDERALIGNMENT         0x102d
+#define CAP_FEEDERORDER             0x102e
+#define CAP_REACQUIREALLOWED        0x1030
+#define CAP_BATTERYMINUTES          0x1032
+#define CAP_BATTERYPERCENTAGE       0x1033
+#define CAP_CAMERASIDE              0x1034
+#define CAP_SEGMENTED               0x1035
+#define CAP_CAMERAENABLED           0x1036
+#define CAP_CAMERAORDER             0x1037
+#define CAP_MICRENABLED             0x1038
+#define CAP_FEEDERPREP              0x1039
+#define CAP_FEEDERPOCKET            0x103a
+#define CAP_AUTOMATICSENSEMEDIUM    0x103b
+#define CAP_CUSTOMINTERFACEGUID     0x103c
+#define CAP_SUPPORTEDCAPSSEGMENTUNIQUE    0x103d
+#define CAP_SUPPORTEDDATS           0x103e
+#define CAP_DOUBLEFEEDDETECTION     0x103f
+#define CAP_DOUBLEFEEDDETECTIONLENGTH 0x1040
+#define CAP_DOUBLEFEEDDETECTIONSENSITIVITY 0x1041
+#define CAP_DOUBLEFEEDDETECTIONRESPONSE 0x1042
+#define CAP_PAPERHANDLING           0x1043
+#define CAP_INDICATORSMODE          0x1044
+#define CAP_PRINTERVERTICALOFFSET   0x1045
+#define CAP_POWERSAVETIME           0x1046
+
+
+
+/* image data sources MAY support these caps */
+#define ICAP_AUTOBRIGHT                   0x1100
+#define ICAP_BRIGHTNESS                   0x1101
+#define ICAP_CONTRAST                     0x1103
+#define ICAP_CUSTHALFTONE                 0x1104
+#define ICAP_EXPOSURETIME                 0x1105
+#define ICAP_FILTER                       0x1106
+#define ICAP_FLASHUSED                    0x1107
+#define ICAP_GAMMA                        0x1108
+#define ICAP_HALFTONES                    0x1109
+#define ICAP_HIGHLIGHT                    0x110a
+#define ICAP_IMAGEFILEFORMAT              0x110c
+#define ICAP_LAMPSTATE                    0x110d
+#define ICAP_LIGHTSOURCE                  0x110e
+#define ICAP_ORIENTATION                  0x1110
+#define ICAP_PHYSICALWIDTH                0x1111
+#define ICAP_PHYSICALHEIGHT               0x1112
+#define ICAP_SHADOW                       0x1113
+#define ICAP_FRAMES                       0x1114
+#define ICAP_XNATIVERESOLUTION            0x1116
+#define ICAP_YNATIVERESOLUTION            0x1117
+#define ICAP_XRESOLUTION                  0x1118
+#define ICAP_YRESOLUTION                  0x1119
+#define ICAP_MAXFRAMES                    0x111a
+#define ICAP_TILES                        0x111b
+#define ICAP_BITORDER                     0x111c
+#define ICAP_CCITTKFACTOR                 0x111d
+#define ICAP_LIGHTPATH                    0x111e
+#define ICAP_PIXELFLAVOR                  0x111f
+#define ICAP_PLANARCHUNKY                 0x1120
+#define ICAP_ROTATION                     0x1121
+#define ICAP_SUPPORTEDSIZES               0x1122
+#define ICAP_THRESHOLD                    0x1123
+#define ICAP_XSCALING                     0x1124
+#define ICAP_YSCALING                     0x1125
+#define ICAP_BITORDERCODES                0x1126
+#define ICAP_PIXELFLAVORCODES             0x1127
+#define ICAP_JPEGPIXELTYPE                0x1128
+#define ICAP_TIMEFILL                     0x112a
+#define ICAP_BITDEPTH                     0x112b
+#define ICAP_BITDEPTHREDUCTION            0x112c
+#define ICAP_UNDEFINEDIMAGESIZE           0x112d
+#define ICAP_IMAGEDATASET                 0x112e
+#define ICAP_EXTIMAGEINFO                 0x112f
+#define ICAP_MINIMUMHEIGHT                0x1130
+#define ICAP_MINIMUMWIDTH                 0x1131
+#define ICAP_AUTODISCARDBLANKPAGES        0x1134
+#define ICAP_FLIPROTATION                 0x1136
+#define ICAP_BARCODEDETECTIONENABLED      0x1137
+#define ICAP_SUPPORTEDBARCODETYPES        0x1138
+#define ICAP_BARCODEMAXSEARCHPRIORITIES   0x1139
+#define ICAP_BARCODESEARCHPRIORITIES      0x113a
+#define ICAP_BARCODESEARCHMODE            0x113b
+#define ICAP_BARCODEMAXRETRIES            0x113c
+#define ICAP_BARCODETIMEOUT               0x113d
+#define ICAP_ZOOMFACTOR                   0x113e
+#define ICAP_PATCHCODEDETECTIONENABLED    0x113f
+#define ICAP_SUPPORTEDPATCHCODETYPES      0x1140
+#define ICAP_PATCHCODEMAXSEARCHPRIORITIES 0x1141
+#define ICAP_PATCHCODESEARCHPRIORITIES    0x1142
+#define ICAP_PATCHCODESEARCHMODE          0x1143
+#define ICAP_PATCHCODEMAXRETRIES          0x1144
+#define ICAP_PATCHCODETIMEOUT             0x1145
+#define ICAP_FLASHUSED2                   0x1146
+#define ICAP_IMAGEFILTER                  0x1147
+#define ICAP_NOISEFILTER                  0x1148
+#define ICAP_OVERSCAN                     0x1149
+#define ICAP_AUTOMATICBORDERDETECTION     0x1150
+#define ICAP_AUTOMATICDESKEW              0x1151
+#define ICAP_AUTOMATICROTATE              0x1152
+#define ICAP_JPEGQUALITY                  0x1153
+#define ICAP_FEEDERTYPE                   0x1154
+#define ICAP_ICCPROFILE                   0x1155
+#define ICAP_AUTOSIZE                     0x1156
+#define ICAP_AUTOMATICCROPUSESFRAME       0x1157
+#define ICAP_AUTOMATICLENGTHDETECTION     0x1158
+#define ICAP_AUTOMATICCOLORENABLED        0x1159
+#define ICAP_AUTOMATICCOLORNONCOLORPIXELTYPE 0x115a
+#define ICAP_COLORMANAGEMENTENABLED       0x115b
+#define ICAP_IMAGEMERGE                   0x115c
+#define ICAP_IMAGEMERGEHEIGHTTHRESHOLD    0x115d
+#define ICAP_SUPPORTEDEXTIMAGEINFO        0x115e
+#define ICAP_FILMTYPE                     0x115f
+#define ICAP_MIRROR                       0x1160
+#define ICAP_JPEGSUBSAMPLING              0x1161
+
+/* image data sources MAY support these audio caps */
+#define ACAP_XFERMECH                     0x1202
+
+
+/***************************************************************************
+ *            Extended Image Info Attributes section  Added 1.7            *
+ ***************************************************************************/
+
+#define TWEI_BARCODEX               0x1200
+#define TWEI_BARCODEY               0x1201
+#define TWEI_BARCODETEXT            0x1202
+#define TWEI_BARCODETYPE            0x1203
+#define TWEI_DESHADETOP             0x1204
+#define TWEI_DESHADELEFT            0x1205
+#define TWEI_DESHADEHEIGHT          0x1206
+#define TWEI_DESHADEWIDTH           0x1207
+#define TWEI_DESHADESIZE            0x1208
+#define TWEI_SPECKLESREMOVED        0x1209
+#define TWEI_HORZLINEXCOORD         0x120A
+#define TWEI_HORZLINEYCOORD         0x120B
+#define TWEI_HORZLINELENGTH         0x120C
+#define TWEI_HORZLINETHICKNESS      0x120D
+#define TWEI_VERTLINEXCOORD         0x120E
+#define TWEI_VERTLINEYCOORD         0x120F
+#define TWEI_VERTLINELENGTH         0x1210
+#define TWEI_VERTLINETHICKNESS      0x1211
+#define TWEI_PATCHCODE              0x1212
+#define TWEI_ENDORSEDTEXT           0x1213
+#define TWEI_FORMCONFIDENCE         0x1214
+#define TWEI_FORMTEMPLATEMATCH      0x1215
+#define TWEI_FORMTEMPLATEPAGEMATCH  0x1216
+#define TWEI_FORMHORZDOCOFFSET      0x1217
+#define TWEI_FORMVERTDOCOFFSET      0x1218
+#define TWEI_BARCODECOUNT           0x1219
+#define TWEI_BARCODECONFIDENCE      0x121A
+#define TWEI_BARCODEROTATION        0x121B
+#define TWEI_BARCODETEXTLENGTH      0x121C
+#define TWEI_DESHADECOUNT           0x121D
+#define TWEI_DESHADEBLACKCOUNTOLD   0x121E
+#define TWEI_DESHADEBLACKCOUNTNEW   0x121F
+#define TWEI_DESHADEBLACKRLMIN      0x1220
+#define TWEI_DESHADEBLACKRLMAX      0x1221
+#define TWEI_DESHADEWHITECOUNTOLD   0x1222
+#define TWEI_DESHADEWHITECOUNTNEW   0x1223
+#define TWEI_DESHADEWHITERLMIN      0x1224
+#define TWEI_DESHADEWHITERLAVE      0x1225
+#define TWEI_DESHADEWHITERLMAX      0x1226
+#define TWEI_BLACKSPECKLESREMOVED   0x1227
+#define TWEI_WHITESPECKLESREMOVED   0x1228
+#define TWEI_HORZLINECOUNT          0x1229
+#define TWEI_VERTLINECOUNT          0x122A
+#define TWEI_DESKEWSTATUS           0x122B
+#define TWEI_SKEWORIGINALANGLE      0x122C
+#define TWEI_SKEWFINALANGLE         0x122D
+#define TWEI_SKEWCONFIDENCE         0x122E
+#define TWEI_SKEWWINDOWX1           0x122F
+#define TWEI_SKEWWINDOWY1           0x1230
+#define TWEI_SKEWWINDOWX2           0x1231
+#define TWEI_SKEWWINDOWY2           0x1232
+#define TWEI_SKEWWINDOWX3           0x1233
+#define TWEI_SKEWWINDOWY3           0x1234
+#define TWEI_SKEWWINDOWX4           0x1235
+#define TWEI_SKEWWINDOWY4           0x1236
+#define TWEI_BOOKNAME               0x1238
+#define TWEI_CHAPTERNUMBER          0x1239
+#define TWEI_DOCUMENTNUMBER         0x123A
+#define TWEI_PAGENUMBER             0x123B
+#define TWEI_CAMERA                 0x123C
+#define TWEI_FRAMENUMBER            0x123D
+#define TWEI_FRAME                  0x123E
+#define TWEI_PIXELFLAVOR            0x123F
+#define TWEI_ICCPROFILE             0x1240
+#define TWEI_LASTSEGMENT            0x1241
+#define TWEI_SEGMENTNUMBER          0x1242
+#define TWEI_MAGDATA                0x1243
+#define TWEI_MAGTYPE                0x1244
+#define TWEI_PAGESIDE               0x1245
+#define TWEI_FILESYSTEMSOURCE       0x1246
+#define TWEI_IMAGEMERGED            0x1247
+#define TWEI_MAGDATALENGTH          0x1248
+#define TWEI_PAPERCOUNT             0x1249
+
+#define TWEJ_NONE                   0x0000
+#define TWEJ_MIDSEPARATOR           0x0001
+#define TWEJ_PATCH1                 0x0002
+#define TWEJ_PATCH2                 0x0003
+#define TWEJ_PATCH3                 0x0004
+#define TWEJ_PATCH4                 0x0005
+#define TWEJ_PATCH6                 0x0006
+#define TWEJ_PATCHT                 0x0007
+
+
+/***************************************************************************
+ *            Return Codes and Condition Codes section                     *
+ ***************************************************************************/
+
+#define TWRC_CUSTOMBASE     0x8000
+
+#define TWRC_SUCCESS          0
+#define TWRC_FAILURE          1
+#define TWRC_CHECKSTATUS      2
+#define TWRC_CANCEL           3
+#define TWRC_DSEVENT          4
+#define TWRC_NOTDSEVENT       5
+#define TWRC_XFERDONE         6
+#define TWRC_ENDOFLIST        7
+#define TWRC_INFONOTSUPPORTED 8
+#define TWRC_DATANOTAVAILABLE 9
+#define TWRC_BUSY             10
+#define TWRC_SCANNERLOCKED    11
+
+/* Condition Codes: Application gets these by doing DG_CONTROL DAT_STATUS MSG_GET.  */
+#define TWCC_CUSTOMBASE         0x8000
+
+#define TWCC_SUCCESS            0
+#define TWCC_BUMMER             1
+#define TWCC_LOWMEMORY          2
+#define TWCC_NODS               3
+#define TWCC_MAXCONNECTIONS     4
+#define TWCC_OPERATIONERROR     5
+#define TWCC_BADCAP             6
+#define TWCC_BADPROTOCOL        9
+#define TWCC_BADVALUE           10
+#define TWCC_SEQERROR           11
+#define TWCC_BADDEST            12
+#define TWCC_CAPUNSUPPORTED     13
+#define TWCC_CAPBADOPERATION    14
+#define TWCC_CAPSEQERROR        15
+#define TWCC_DENIED             16
+#define TWCC_FILEEXISTS         17
+#define TWCC_FILENOTFOUND       18
+#define TWCC_NOTEMPTY           19
+#define TWCC_PAPERJAM           20
+#define TWCC_PAPERDOUBLEFEED    21
+#define TWCC_FILEWRITEERROR     22
+#define TWCC_CHECKDEVICEONLINE  23
+#define TWCC_INTERLOCK          24
+#define TWCC_DAMAGEDCORNER      25
+#define TWCC_FOCUSERROR         26
+#define TWCC_DOCTOOLIGHT        27
+#define TWCC_DOCTOODARK         28
+#define TWCC_NOMEDIA            29
+
+/* bit patterns: for query the operation that are supported by the data source on a capability */
+/* Application gets these through DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
+#define TWQC_GET              0x0001
+#define TWQC_SET              0x0002
+#define TWQC_GETDEFAULT       0x0004
+#define TWQC_GETCURRENT       0x0008
+#define TWQC_RESET            0x0010
+#define TWQC_SETCONSTRAINT    0x0020
+#define TWQC_CONSTRAINABLE    0x0040
+
+/****************************************************************************
+ * Depreciated Items                                                        *
+ ****************************************************************************/
+#if defined(WIN32) || defined(WIN64)
+        #define TW_HUGE
+#elif !defined(TWH_CMP_GNU)
+        #define TW_HUGE    huge
+#else
+        #define TW_HUGE
+#endif
+
+
+typedef BYTE TW_HUGE * HPBYTE;
+typedef void TW_HUGE * HPVOID;
+
+typedef unsigned char     TW_STR1024[1026],   FAR *pTW_STR1026;
+typedef wchar_t           TW_UNI512[512],     FAR *pTW_UNI512;
+
+#define TWTY_STR1024          0x000d
+#define TWTY_UNI512           0x000e
+
+#define TWFF_JPN              12
+
+#define DAT_TWUNKIDENTITY     0x000b
+#define DAT_SETUPFILEXFER2    0x0301
+
+#define CAP_SUPPORTEDCAPSEXT      0x100c
+#define CAP_FILESYSTEM            //0x????
+#define CAP_PAGEMULTIPLEACQUIRE   0x1023
+#define CAP_PAPERBINDING          0x102f
+#define CAP_PASSTHRU              0x1031
+#define CAP_POWERDOWNTIME         0x1034
+#define ACAP_AUDIOFILEFORMAT      0x1201
+
+#define MSG_CHECKSTATUS
+
+#define MSG_INVOKE_CALLBACK   0x0903    /* Mac Only, deprecated - use DAT_NULL and MSG_xxx instead */
+
+#define TWSX_FILE2            3
+
+/* CAP_FILESYSTEM values (FS_ means file system) */
+#define TWFS_FILESYSTEM       0
+#define TWFS_RECURSIVEDELETE  1
+
+/* ICAP_PIXELTYPE values (PT_ means Pixel Type) */
+#define TWPT_SRGB64     11
+#define TWPT_BGR        12
+#define TWPT_CIELAB     13
+#define TWPT_CIELUV     14
+#define TWPT_YCBCR      15
+
+/* ICAP_SUPPORTEDSIZES values (SS_ means Supported Sizes) */
+#define TWSS_B                8
+#define TWSS_A4LETTER    TWSS_A4
+#define TWSS_B3          TWSS_ISOB3
+#define TWSS_B4          TWSS_ISOB4
+#define TWSS_B6          TWSS_ISOB6
+#define TWSS_B5LETTER    TWSS_JISB5
+
+
+/* ACAP_AUDIOFILEFORMAT values (AF_ means audio format).  Added 1.8 */
+#define TWAF_WAV      0
+#define TWAF_AIFF     1
+#define TWAF_AU       3
+#define TWAF_SND      4
+
+
+/* DAT_SETUPFILEXFER2. Sets up DS to application data transfer via a file. Added 1.9 */
+typedef struct {
+   TW_MEMREF FileName;
+   TW_UINT16 FileNameType;
+   TW_UINT16 Format;
+   TW_INT16  VRefNum;
+   TW_UINT32 parID;
+} TW_SETUPFILEXFER2, FAR * pTW_SETUPFILEXFER2;
+
+/* DAT_TWUNKIDENTITY. Provides DS identity and 'other' information necessary */
+/*                    across thunk link. */
+typedef struct {
+   TW_IDENTITY identity;
+   TW_STR255   dsPath;
+} TW_TWUNKIDENTITY, FAR * pTW_TWUNKIDENTITY;
+
+/* Provides DS_Entry parameters over thunk link. */
+typedef struct
+{
+    TW_INT8     destFlag;
+    TW_IDENTITY dest;
+    TW_INT32    dataGroup;
+    TW_INT16    dataArgType;
+    TW_INT16    message;
+    TW_INT32    pDataSize;
+    //  TW_MEMREF   pData;
+} TW_TWUNKDSENTRYPARAMS, FAR * pTW_TWUNKDSENTRYPARAMS;
+
+/* Provides DS_Entry results over thunk link. */
+typedef struct
+{
+    TW_UINT16   returnCode;
+    TW_UINT16   conditionCode;
+    TW_INT32    pDataSize;
+    //  TW_MEMREF   pData;
+
+
+
+} TW_TWUNKDSENTRYRETURN, FAR * pTW_TWUNKDSENTRYRETURN;
+
+typedef struct
+{
+    TW_UINT16 Cap;
+    TW_UINT16 Properties;
+} TW_CAPEXT, FAR * pTW_CAPEXT;
+
+/* DAT_SETUPAUDIOFILEXFER, information required to setup an audio file transfer */
+typedef struct {
+   TW_STR255  FileName; /* full path target file */
+   TW_UINT16  Format;   /* one of TWAF_xxxx */
+   TW_INT16 VRefNum;
+} TW_SETUPAUDIOFILEXFER, FAR * pTW_SETUPAUDIOFILEXFER;
+
+
+/****************************************************************************
+ * Entry Points                                                             *
+ ****************************************************************************/
+
+/**********************************************************************
+ * Function: DSM_Entry, the only entry point into the Data Source Manager.
+ ********************************************************************/
+#ifdef TWH_CMP_MSC
+  #define TW_CALLINGSTYLE PASCAL
+#else
+  #define TW_CALLINGSTYLE
+#endif
+
+/* Don't mangle the name "DSM_Entry" if we're compiling in C++! */
+#ifdef  __cplusplus
+extern "C" {
+#endif  /* __cplusplus */
+
+TW_UINT16 TW_CALLINGSTYLE DSM_Entry( pTW_IDENTITY pOrigin,
+                                pTW_IDENTITY pDest,
+                                TW_UINT32    DG,
+                                TW_UINT16    DAT,
+                                TW_UINT16    MSG,
+                                TW_MEMREF    pData);
+
+typedef TW_UINT16 (TW_CALLINGSTYLE *DSMENTRYPROC)(pTW_IDENTITY pOrigin,
+                                             pTW_IDENTITY pDest,
+                                             TW_UINT32 DG,
+                                             TW_UINT16 DAT,
+                                             TW_UINT16 MSG,
+                                             TW_MEMREF pData);
+#ifdef  __cplusplus
+}
+#endif  /* cplusplus */
+
+
+/**********************************************************************
+ * Function: DS_Entry, the entry point provided by a Data Source.
+ ********************************************************************/
+/* Don't mangle the name "DS_Entry" if we're compiling in C++! */
+#ifdef  __cplusplus
+extern "C" {
+#endif  /* __cplusplus */
+
+
+TW_UINT16 TW_CALLINGSTYLE DS_Entry(pTW_IDENTITY pOrigin,
+                              TW_UINT32 DG,
+                              TW_UINT16 DAT,
+                              TW_UINT16 MSG,
+                              TW_MEMREF pData);
+
+typedef TW_UINT16 (FAR PASCAL *DSENTRYPROC)(pTW_IDENTITY pOrigin,
+                                            TW_UINT32 DG,
+                                            TW_UINT16 DAT,
+                                            TW_UINT16 MSG,
+                                            TW_MEMREF pData);
+
+TW_UINT16 TW_CALLINGSTYLE TWAIN_Callback(   pTW_IDENTITY pOrigin,
+                                            pTW_IDENTITY pDest,
+                                            TW_UINT32 DG,
+                                            TW_UINT16 DAT,
+                                            TW_UINT16 MSG,
+                                            TW_MEMREF pData);
+typedef TW_UINT16 (TW_CALLINGSTYLE *TWAINCALLBACKPROC)(pTW_IDENTITY pOrigin,
+                                            pTW_IDENTITY pDest,
+                                            TW_UINT32 DG,
+                                            TW_UINT16 DAT,
+                                            TW_UINT16 MSG,
+                                            TW_MEMREF pData);
+
+TW_HANDLE TW_CALLINGSTYLE DSM_MemAllocate (TW_UINT32);
+typedef TW_HANDLE (TW_CALLINGSTYLE *DSM_MEMALLOCATE)(TW_UINT32 _size);
+
+void TW_CALLINGSTYLE DSM_MemFree (TW_HANDLE);
+typedef void (TW_CALLINGSTYLE *DSM_MEMFREE)(TW_HANDLE _handle);
+
+TW_MEMREF TW_CALLINGSTYLE DSM_MemLock (TW_HANDLE);
+typedef TW_MEMREF (TW_CALLINGSTYLE *DSM_MEMLOCK)(TW_HANDLE _handle);
+
+void TW_CALLINGSTYLE DSM_MemUnlock (TW_HANDLE);
+typedef void (TW_CALLINGSTYLE *DSM_MEMUNLOCK)(TW_HANDLE _handle);
+
+#ifdef  __cplusplus
+}
+#endif  /* __cplusplus */
+
+/* DAT_ENTRYPOINT. returns essential entry points. */
+typedef struct {
+   TW_UINT32         Size;
+   DSMENTRYPROC      DSM_Entry;
+   DSM_MEMALLOCATE   DSM_MemAllocate;
+   DSM_MEMFREE       DSM_MemFree;
+   DSM_MEMLOCK       DSM_MemLock;
+   DSM_MEMUNLOCK     DSM_MemUnlock;
+} TW_ENTRYPOINT, FAR * pTW_ENTRYPOINT;
+
+/* DAT_FILTER*/
+typedef struct {
+  TW_UINT32 Size;
+  TW_UINT32 HueStart;
+  TW_UINT32 HueEnd;
+  TW_UINT32 SaturationStart;
+  TW_UINT32 SaturationEnd;
+  TW_UINT32 ValueStart;
+  TW_UINT32 ValueEnd;
+  TW_UINT32 Replacement;
+} TW_FILTER_DESCRIPTOR, *pTW_FILTER_DESCRIPTOR;
+
+/* DAT_FILTER */
+typedef struct {
+  TW_UINT32 Size;
+  TW_UINT32 DescriptorCount;
+  TW_UINT32 MaxDescriptorCount;
+  TW_UINT32 Condition;
+  TW_HANDLE hDescriptors;
+} TW_FILTER, *pTW_FILTER;
+
+
+/* Restore the previous packing alignment: this occurs after all structures are defined */
+#if defined(TWH_CMP_MING32)
+    #pragma pack (pop)
+#elif defined(TWH_CMP_MSC)
+    #pragma pack (pop, before_twain)
+#elif defined(TWH_CMP_GNU)
+    #pragma pack (pop, before_twain)
+#elif defined(TWH_CMP_BORLAND)
+    #pragma option -a.
+#endif
+
+#endif  /* TWAIN */