dlls/twain/twain_i.h

   1 /*
   2  * Copyright 2000 Corel Corporation
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef _TWAIN32_H
  20 #define _TWAIN32_H
  21
  22 #ifdef HAVE_SANE
  23 # include <sane/sane.h>
  24 #endif
  25 #include "twain.h"
  26 #include "windef.h"
  27
  28 /* internel information about an active data source */
  29 typedef struct tagActiveDS
  30 {
  31     struct tagActiveDS  *next;                  /* next active DS */
  32     TW_IDENTITY         identity;               /* identity */
  33     TW_UINT16           currentState;           /* current state */
  34     TW_EVENT            pendingEvent;           /* pending event to be sent to
  35                                                    application */
  36     TW_UINT16           twCC;                   /* condition code */
  37     HWND                hwndOwner;              /* window handle of the app */
  38 #ifdef HAVE_SANE
  39     SANE_Handle         deviceHandle;           /* device handle */
  40     SANE_Parameters     sane_param;             /* parameters about the image
  41                                                    transfered */
  42 #endif
  43     /* Capabiblities */
  44     TW_UINT16           capXferMech;            /* ICAP_XFERMECH */
  45 } activeDS;
  46
  47 TW_UINT16 DSM_initialized;      /* whether Source Manager is initialized */
  48 TW_UINT16 DSM_currentState;     /* current state of Source Manager */
  49 TW_UINT16 DSM_twCC;             /* current condition code of Source Manager */
  50 TW_HANDLE DSM_parentHWND;       /* window handle of the Source's "parent" */
  51 TW_UINT32 DSM_sourceId;         /* source id generator */
  52 TW_UINT16 DSM_currentDevice;    /* keep track of device during enumeration */
  53 #ifdef HAVE_SANE
  54 const SANE_Device **device_list;/* a list of all sane devices */
  55 #endif
  56 activeDS *activeSources;        /* list of active data sources */
  57
  58 /* Helper functions */
  59 extern activeDS *TWAIN_LookupSource (pTW_IDENTITY pDest);
  60 extern TW_UINT16 TWAIN_SaneCapability (activeDS *pSource,
  61         pTW_CAPABILITY pCapability, TW_UINT16 action);
  62
  63 /*  */
  64 extern TW_UINT16 TWAIN_ControlGroupHandler (
  65         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  66     TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  67 extern TW_UINT16 TWAIN_ImageGroupHandler (
  68         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  69         TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  70 extern TW_UINT16 TWAIN_AudioGroupHandler (
  71         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  72         TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  73 extern TW_UINT16 TWAIN_SourceManagerHandler (
  74         pTW_IDENTITY pOrigin, TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  75
  76 /* Implementation of operation triplets (From Application to Source Manager) */
  77 extern TW_UINT16 TWAIN_CloseDS
  78            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  79 extern TW_UINT16 TWAIN_IdentityGetDefault
  80            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  81 extern TW_UINT16 TWAIN_IdentityGetFirst
  82            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  83 extern TW_UINT16 TWAIN_IdentityGetNext
  84            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  85 extern TW_UINT16 TWAIN_OpenDS
  86            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  87 extern TW_UINT16 TWAIN_UserSelect
  88            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  89 extern TW_UINT16 TWAIN_CloseDSM
  90            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  91 extern TW_UINT16 TWAIN_OpenDSM
  92            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  93 extern TW_UINT16 TWAIN_GetDSMStatus
  94            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  95
  96 /* Implementation of operation triplets
  97  * From Application to Source (Control Information) */
  98 TW_UINT16 TWAIN_CapabilityGet
  99     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 100 TW_UINT16 TWAIN_CapabilityGetCurrent
 101     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,TW_MEMREF pData);
 102 TW_UINT16 TWAIN_CapabilityGetDefault
 103     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 104 TW_UINT16 TWAIN_CapabilityQuerySupport
 105     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 106 TW_UINT16 TWAIN_CapabilityReset
 107     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 108 TW_UINT16 TWAIN_CapabilitySet
 109     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 110 TW_UINT16 TWAIN_CustomDSDataGet
 111     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 112 TW_UINT16 TWAIN_CustomDSDataSet
 113     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 114 TW_UINT16 TWAIN_AutomaticCaptureDirectory
 115     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 116 TW_UINT16 TWAIN_ChangeDirectory
 117     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 118 TW_UINT16 TWAIN_FileSystemCopy
 119     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 120 TW_UINT16 TWAIN_CreateDirectory
 121     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 122 TW_UINT16 TWAIN_FileSystemDelete
 123     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 124 TW_UINT16 TWAIN_FormatMedia
 125     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 126 TW_UINT16 TWAIN_FileSystemGetClose
 127     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 128 TW_UINT16 TWAIN_FileSystemGetFirstFile
 129     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 130 TW_UINT16 TWAIN_FileSystemGetInfo
 131     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 132 TW_UINT16 TWAIN_FileSystemGetNextFile
 133     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 134 TW_UINT16 TWAIN_FileSystemRename
 135     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 136 TW_UINT16 TWAIN_ProcessEvent
 137     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 138 TW_UINT16 TWAIN_PassThrough
 139     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 140 TW_UINT16 TWAIN_PendingXfersEndXfer
 141     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 142 TW_UINT16 TWAIN_PendingXfersGet
 143     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 144 TW_UINT16 TWAIN_PendingXfersReset
 145     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 146 TW_UINT16 TWAIN_PendingXfersStopFeeder
 147     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 148 TW_UINT16 TWAIN_SetupFileXferGet
 149     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 150 TW_UINT16 TWAIN_SetupFileXferGetDefault
 151     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 152 TW_UINT16 TWAIN_SetupFileXferReset
 153     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 154 TW_UINT16 TWAIN_SetupFileXferSet
 155     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 156 TW_UINT16 TWAIN_SetupFileXfer2Get
 157     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 158 TW_UINT16 TWAIN_SetupFileXfer2GetDefault
 159     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 160 TW_UINT16 TWAIN_SetupFileXfer2Reset
 161     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 162 TW_UINT16 TWAIN_SetupFileXfer2Set
 163     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 164 TW_UINT16 TWAIN_SetupMemXferGet
 165     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 166 TW_UINT16 TWAIN_GetDSStatus
 167     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 168 TW_UINT16 TWAIN_DisableDSUserInterface
 169     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 170 TW_UINT16 TWAIN_EnableDSUserInterface
 171     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 172 TW_UINT16 TWAIN_EnableDSUIOnly
 173     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 174 TW_UINT16 TWAIN_XferGroupGet
 175     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 176 TW_UINT16 TWAIN_XferGroupSet
 177     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 178
 179 /* Implementation of operation triplets
 180  * From Application to Source (Image Information) */
 181 TW_UINT16 TWAIN_CIEColorGet
 182     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 183 TW_UINT16 TWAIN_ExtImageInfoGet
 184     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 185 TW_UINT16 TWAIN_GrayResponseReset
 186     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 187 TW_UINT16 TWAIN_GrayResponseSet
 188     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 189 TW_UINT16 TWAIN_ImageFileXferGet
 190     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 191 TW_UINT16 TWAIN_ImageInfoGet
 192     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 193 TW_UINT16 TWAIN_ImageLayoutGet
 194     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 195 TW_UINT16 TWAIN_ImageLayoutGetDefault
 196     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 197 TW_UINT16 TWAIN_ImageLayoutReset
 198     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 199 TW_UINT16 TWAIN_ImageLayoutSet
 200     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 201 TW_UINT16 TWAIN_ImageMemXferGet
 202     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 203 TW_UINT16 TWAIN_ImageNativeXferGet
 204     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 205 TW_UINT16 TWAIN_JPEGCompressionGet
 206     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 207 TW_UINT16 TWAIN_JPEGCompressionGetDefault
 208     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 209 TW_UINT16 TWAIN_JPEGCompressionReset
 210     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 211 TW_UINT16 TWAIN_JPEGCompressionSet
 212     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 213 TW_UINT16 TWAIN_Palette8Get
 214     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 215 TW_UINT16 TWAIN_Palette8GetDefault
 216     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 217 TW_UINT16 TWAIN_Palette8Reset
 218     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 219 TW_UINT16 TWAIN_Palette8Set
 220     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 221 TW_UINT16 TWAIN_RGBResponseReset
 222     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 223 TW_UINT16 TWAIN_RGBResponseSet
 224     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 225
 226 /* Implementation of operation triplets
 227  * From Application to Source (Audio Information) */
 228 TW_UINT16 TWAIN_AudioFileXferGet
 229     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 230 TW_UINT16 TWAIN_AudioInfoGet
 231     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 232 TW_UINT16 TWAIN_AudioNativeXferGet
 233     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 234
 235 /* Implementation of TWAIN capabilities */
 236 TW_UINT16 TWAIN_ICAPXferMech
 237     (activeDS *pSource, pTW_CAPABILITY pCapability, TW_UINT16 action);
 238
 239 #endif