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 <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "twain.h"
  30
  31 /* internel information about an active data source */
  32 typedef struct tagActiveDS
  33 {
  34     struct tagActiveDS  *next;                  /* next active DS */
  35     TW_IDENTITY         identity;               /* identity */
  36     TW_UINT16           currentState;           /* current state */
  37     TW_EVENT            pendingEvent;           /* pending event to be sent to
  38                                                    application */
  39     TW_UINT16           twCC;                   /* condition code */
  40     HWND                hwndOwner;              /* window handle of the app */
  41 #ifdef HAVE_SANE
  42     SANE_Handle         deviceHandle;           /* device handle */
  43     SANE_Parameters     sane_param;             /* parameters about the image
  44                                                    transfered */
  45 #endif
  46     /* Capabiblities */
  47     TW_UINT16           capXferMech;            /* ICAP_XFERMECH */
  48 } activeDS;
  49
  50 TW_UINT16 DSM_initialized;      /* whether Source Manager is initialized */
  51 TW_UINT16 DSM_currentState;     /* current state of Source Manager */
  52 TW_UINT16 DSM_twCC;             /* current condition code of Source Manager */
  53 TW_HANDLE DSM_parentHWND;       /* window handle of the Source's "parent" */
  54 TW_UINT32 DSM_sourceId;         /* source id generator */
  55 TW_UINT16 DSM_currentDevice;    /* keep track of device during enumeration */
  56 #ifdef HAVE_SANE
  57 const SANE_Device **device_list;/* a list of all sane devices */
  58 #endif
  59 activeDS *activeSources;        /* list of active data sources */
  60
  61 /* Helper functions */
  62 extern activeDS *TWAIN_LookupSource (pTW_IDENTITY pDest);
  63 extern TW_UINT16 TWAIN_SaneCapability (activeDS *pSource,
  64         pTW_CAPABILITY pCapability, TW_UINT16 action);
  65
  66 /*  */
  67 extern TW_UINT16 TWAIN_ControlGroupHandler (
  68         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  69     TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  70 extern TW_UINT16 TWAIN_ImageGroupHandler (
  71         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  72         TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  73 extern TW_UINT16 TWAIN_AudioGroupHandler (
  74         pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
  75         TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  76 extern TW_UINT16 TWAIN_SourceManagerHandler (
  77         pTW_IDENTITY pOrigin, TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
  78
  79 /* Implementation of operation triplets (From Application to Source Manager) */
  80 extern TW_UINT16 TWAIN_CloseDS
  81            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  82 extern TW_UINT16 TWAIN_IdentityGetDefault
  83            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  84 extern TW_UINT16 TWAIN_IdentityGetFirst
  85            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  86 extern TW_UINT16 TWAIN_IdentityGetNext
  87            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  88 extern TW_UINT16 TWAIN_OpenDS
  89            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  90 extern TW_UINT16 TWAIN_UserSelect
  91            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  92 extern TW_UINT16 TWAIN_CloseDSM
  93            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  94 extern TW_UINT16 TWAIN_OpenDSM
  95            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  96 extern TW_UINT16 TWAIN_GetDSMStatus
  97            (pTW_IDENTITY pOrigin, TW_MEMREF pData);
  98
  99 /* Implementation of operation triplets
 100  * From Application to Source (Control Information) */
 101 TW_UINT16 TWAIN_CapabilityGet
 102     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 103 TW_UINT16 TWAIN_CapabilityGetCurrent
 104     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,TW_MEMREF pData);
 105 TW_UINT16 TWAIN_CapabilityGetDefault
 106     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 107 TW_UINT16 TWAIN_CapabilityQuerySupport
 108     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 109 TW_UINT16 TWAIN_CapabilityReset
 110     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 111 TW_UINT16 TWAIN_CapabilitySet
 112     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 113 TW_UINT16 TWAIN_CustomDSDataGet
 114     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 115 TW_UINT16 TWAIN_CustomDSDataSet
 116     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 117 TW_UINT16 TWAIN_AutomaticCaptureDirectory
 118     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 119 TW_UINT16 TWAIN_ChangeDirectory
 120     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 121 TW_UINT16 TWAIN_FileSystemCopy
 122     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 123 TW_UINT16 TWAIN_CreateDirectory
 124     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 125 TW_UINT16 TWAIN_FileSystemDelete
 126     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 127 TW_UINT16 TWAIN_FormatMedia
 128     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 129 TW_UINT16 TWAIN_FileSystemGetClose
 130     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 131 TW_UINT16 TWAIN_FileSystemGetFirstFile
 132     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 133 TW_UINT16 TWAIN_FileSystemGetInfo
 134     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 135 TW_UINT16 TWAIN_FileSystemGetNextFile
 136     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 137 TW_UINT16 TWAIN_FileSystemRename
 138     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 139 TW_UINT16 TWAIN_ProcessEvent
 140     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 141 TW_UINT16 TWAIN_PassThrough
 142     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 143 TW_UINT16 TWAIN_PendingXfersEndXfer
 144     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 145 TW_UINT16 TWAIN_PendingXfersGet
 146     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 147 TW_UINT16 TWAIN_PendingXfersReset
 148     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 149 TW_UINT16 TWAIN_PendingXfersStopFeeder
 150     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 151 TW_UINT16 TWAIN_SetupFileXferGet
 152     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 153 TW_UINT16 TWAIN_SetupFileXferGetDefault
 154     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 155 TW_UINT16 TWAIN_SetupFileXferReset
 156     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 157 TW_UINT16 TWAIN_SetupFileXferSet
 158     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 159 TW_UINT16 TWAIN_SetupFileXfer2Get
 160     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 161 TW_UINT16 TWAIN_SetupFileXfer2GetDefault
 162     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 163 TW_UINT16 TWAIN_SetupFileXfer2Reset
 164     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 165 TW_UINT16 TWAIN_SetupFileXfer2Set
 166     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 167 TW_UINT16 TWAIN_SetupMemXferGet
 168     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 169 TW_UINT16 TWAIN_GetDSStatus
 170     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 171 TW_UINT16 TWAIN_DisableDSUserInterface
 172     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 173 TW_UINT16 TWAIN_EnableDSUserInterface
 174     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 175 TW_UINT16 TWAIN_EnableDSUIOnly
 176     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 177 TW_UINT16 TWAIN_XferGroupGet
 178     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 179 TW_UINT16 TWAIN_XferGroupSet
 180     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 181
 182 /* Implementation of operation triplets
 183  * From Application to Source (Image Information) */
 184 TW_UINT16 TWAIN_CIEColorGet
 185     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 186 TW_UINT16 TWAIN_ExtImageInfoGet
 187     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 188 TW_UINT16 TWAIN_GrayResponseReset
 189     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 190 TW_UINT16 TWAIN_GrayResponseSet
 191     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 192 TW_UINT16 TWAIN_ImageFileXferGet
 193     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 194 TW_UINT16 TWAIN_ImageInfoGet
 195     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 196 TW_UINT16 TWAIN_ImageLayoutGet
 197     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 198 TW_UINT16 TWAIN_ImageLayoutGetDefault
 199     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 200 TW_UINT16 TWAIN_ImageLayoutReset
 201     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 202 TW_UINT16 TWAIN_ImageLayoutSet
 203     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 204 TW_UINT16 TWAIN_ImageMemXferGet
 205     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 206 TW_UINT16 TWAIN_ImageNativeXferGet
 207     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 208 TW_UINT16 TWAIN_JPEGCompressionGet
 209     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 210 TW_UINT16 TWAIN_JPEGCompressionGetDefault
 211     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 212 TW_UINT16 TWAIN_JPEGCompressionReset
 213     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 214 TW_UINT16 TWAIN_JPEGCompressionSet
 215     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 216 TW_UINT16 TWAIN_Palette8Get
 217     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 218 TW_UINT16 TWAIN_Palette8GetDefault
 219     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 220 TW_UINT16 TWAIN_Palette8Reset
 221     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 222 TW_UINT16 TWAIN_Palette8Set
 223     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 224 TW_UINT16 TWAIN_RGBResponseReset
 225     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 226 TW_UINT16 TWAIN_RGBResponseSet
 227     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 228
 229 /* Implementation of operation triplets
 230  * From Application to Source (Audio Information) */
 231 TW_UINT16 TWAIN_AudioFileXferGet
 232     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 233 TW_UINT16 TWAIN_AudioInfoGet
 234     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 235 TW_UINT16 TWAIN_AudioNativeXferGet
 236     (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_MEMREF pData);
 237
 238 /* Implementation of TWAIN capabilities */
 239 TW_UINT16 TWAIN_ICAPXferMech
 240     (activeDS *pSource, pTW_CAPABILITY pCapability, TW_UINT16 action);
 241
 242 #endif