lib/twain/capability.c

   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 #define NONAMELESSUNION
  20 #define NONAMELESSSTRUCT
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "twain.h"
  27 #include "twain_i.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  31
  32 TW_UINT16 TWAIN_SaneCapability (activeDS *pSource, pTW_CAPABILITY pCapability,
  33                                 TW_UINT16 action)
  34 {
  35     TW_UINT16 twCC = TWCC_SUCCESS;
  36
  37     TRACE("capability=%d action=%d\n", pCapability->Cap, action);
  38
  39     switch (pCapability->Cap)
  40     {
  41         case CAP_DEVICEEVENT:
  42         case CAP_ALARMS:
  43         case CAP_ALARMVOLUME:
  44         case ACAP_AUDIOFILEFORMAT:
  45         case ACAP_XFERMECH:
  46         case ICAP_AUTOMATICBORDERDETECTION:
  47         case ICAP_AUTOMATICDESKEW:
  48         case ICAP_AUTODISCARDBLANKPAGES:
  49         case ICAP_AUTOMATICROTATE:
  50         case ICAP_FLIPROTATION:
  51         case CAP_AUTOMATICCAPTURE:
  52         case CAP_TIMEBEFOREFIRSTCAPTURE:
  53         case CAP_TIMEBETWEENCAPTURES:
  54         case CAP_AUTOSCAN:
  55         case CAP_CLEARBUFFERS:
  56         case CAP_MAXBATCHBUFFERS:
  57         case ICAP_BARCODEDETECTIONENABLED:
  58         case ICAP_SUPPORTEDBARCODETYPES:
  59         case ICAP_BARCODEMAXSEARCHPRIORITIES:
  60         case ICAP_BARCODESEARCHPRIORITIES:
  61         case ICAP_BARCODESEARCHMODE:
  62         case ICAP_BARCODEMAXRETRIES:
  63         case ICAP_BARCODETIMEOUT:
  64         case CAP_EXTENDEDCAPS:
  65         case CAP_SUPPORTEDCAPS:
  66         case ICAP_FILTER:
  67         case ICAP_GAMMA:
  68         case ICAP_PLANARCHUNKY:
  69         case ICAP_BITORDERCODES:
  70         case ICAP_CCITTKFACTOR:
  71         case ICAP_COMPRESSION:
  72         case ICAP_JPEGPIXELTYPE:
  73         /*case ICAP_JPEGQUALITY:*/
  74         case ICAP_PIXELFLAVORCODES:
  75         case ICAP_TIMEFILL:
  76         case CAP_DEVICEONLINE:
  77         case CAP_DEVICETIMEDATE:
  78         case CAP_SERIALNUMBER:
  79         case ICAP_EXPOSURETIME:
  80         case ICAP_FLASHUSED2:
  81         case ICAP_IMAGEFILTER:
  82         case ICAP_LAMPSTATE:
  83         case ICAP_LIGHTPATH:
  84         case ICAP_NOISEFILTER:
  85         case ICAP_OVERSCAN:
  86         case ICAP_PHYSICALHEIGHT:
  87         case ICAP_PHYSICALWIDTH:
  88         case ICAP_UNITS:
  89         case ICAP_ZOOMFACTOR:
  90         case CAP_PRINTER:
  91         case CAP_PRINTERENABLED:
  92         case CAP_PRINTERINDEX:
  93         case CAP_PRINTERMODE:
  94         case CAP_PRINTERSTRING:
  95         case CAP_PRINTERSUFFIX:
  96         case CAP_AUTHOR:
  97         case CAP_CAPTION:
  98         case CAP_TIMEDATE:
  99         case ICAP_AUTOBRIGHT:
 100         case ICAP_BRIGHTNESS:
 101         case ICAP_CONTRAST:
 102         case ICAP_HIGHLIGHT:
 103         case ICAP_ORIENTATION:
 104         case ICAP_ROTATION:
 105         case ICAP_SHADOW:
 106         case ICAP_XSCALING:
 107         case ICAP_YSCALING:
 108         case ICAP_BITDEPTH:
 109         case ICAP_BITDEPTHREDUCTION:
 110         case ICAP_BITORDER:
 111         case ICAP_CUSTHALFTONE:
 112         case ICAP_HALFTONES:
 113         case ICAP_PIXELFLAVOR:
 114         case ICAP_PIXELTYPE:
 115         case ICAP_THRESHOLD:
 116         case CAP_LANGUAGE:
 117         case ICAP_FRAMES:
 118         case ICAP_MAXFRAMES:
 119         case ICAP_SUPPORTEDSIZES:
 120         case CAP_AUTOFEED:
 121         case CAP_CLEARPAGE:
 122         case CAP_FEEDERALIGNMENT:
 123         case CAP_FEEDERENABLED:
 124         case CAP_FEEDERLOADED:
 125         case CAP_FEEDERORDER:
 126         case CAP_FEEDPAGE:
 127         case CAP_PAPERBINDING:
 128         case CAP_PAPERDETECTABLE:
 129         case CAP_REACQUIREALLOWED:
 130         case CAP_REWINDPAGE:
 131         case ICAP_PATCHCODEDETECTIONENABLED:
 132         case ICAP_SUPPORTEDPATCHCODETYPES:
 133         case ICAP_PATCHCODEMAXSEARCHPRIORITIES:
 134         case ICAP_PATCHCODESEARCHPRIORITIES:
 135         case ICAP_PATCHCODESEARCHMODE:
 136         case ICAP_PATCHCODEMAXRETRIES:
 137         case ICAP_PATCHCODETIMEOUT:
 138         case CAP_BATTERYMINUTES:
 139         case CAP_BATTERYPERCENTAGE:
 140         case CAP_POWERDOWNTIME:
 141         case CAP_POWERSUPPLY:
 142         case ICAP_XNATIVERESOLUTION:
 143         case ICAP_XRESOLUTION:
 144         case ICAP_YNATIVERESOLUTION:
 145         case ICAP_YRESOLUTION:
 146             twCC = TWCC_CAPUNSUPPORTED;
 147             break;
 148         case CAP_XFERCOUNT:
 149             /* This is a required capability that every source need to
 150                support but we havev't implemented yet. */
 151             twCC = TWCC_SUCCESS;
 152             break;
 153         /*case ICAP_COMPRESSION:*/
 154         case ICAP_IMAGEFILEFORMAT:
 155         case ICAP_TILES:
 156             twCC = TWCC_CAPUNSUPPORTED;
 157             break;
 158         case ICAP_XFERMECH:
 159             twCC = TWAIN_ICAPXferMech (pSource, pCapability, action);
 160             break;
 161         case ICAP_UNDEFINEDIMAGESIZE:
 162         case CAP_CAMERAPREVIEWUI:
 163         case CAP_ENABLEDSUIONLY:
 164         case CAP_INDICATORS:
 165         case CAP_UICONTROLLABLE:
 166             twCC = TWCC_CAPUNSUPPORTED;
 167             break;
 168         default:
 169             twCC = TWRC_FAILURE;
 170
 171     }
 172
 173     return twCC;
 174 }
 175
 176 TW_BOOL TWAIN_OneValueSet (pTW_CAPABILITY pCapability, TW_UINT32 value)
 177 {
 178     pCapability->hContainer = (TW_HANDLE)GlobalAlloc (0, sizeof(TW_ONEVALUE));
 179
 180     if (pCapability->hContainer)
 181     {
 182         pTW_ONEVALUE pVal = GlobalLock ((HGLOBAL) pCapability->hContainer);
 183         pVal->ItemType = TWTY_UINT32;
 184         pVal->Item = value;
 185         GlobalUnlock ((HGLOBAL) pCapability->hContainer);
 186         return TRUE;
 187     }
 188     else
 189         return FALSE;
 190 }
 191
 192 TW_BOOL TWAIN_OneValueGet (pTW_CAPABILITY pCapability, TW_UINT32 *pValue)
 193 {
 194     pTW_ONEVALUE pVal = GlobalLock ((HGLOBAL) pCapability->hContainer);
 195
 196     if (pVal)
 197     {
 198         *pValue = pVal->Item;
 199         GlobalUnlock ((HGLOBAL) pCapability->hContainer);
 200         return TRUE;
 201     }
 202     else
 203         return FALSE;
 204 }
 205
 206 /* ICAP_XFERMECH */
 207 TW_UINT16 TWAIN_ICAPXferMech (activeDS *pSource, pTW_CAPABILITY pCapability,
 208                               TW_UINT16 action)
 209 {
 210     TRACE("ICAP_XFERMECH\n");
 211
 212     switch (action)
 213     {
 214         case MSG_GET:
 215             if (pCapability->ConType == TWON_ONEVALUE)
 216             {
 217                 if (!TWAIN_OneValueSet (pCapability, pSource->capXferMech))
 218                     return TWCC_LOWMEMORY;
 219             }
 220             break;
 221         case MSG_SET:
 222             if (pCapability->ConType == TWON_ONEVALUE)
 223             {
 224                 TW_UINT32 xfermechtemp;
 225                 if (!TWAIN_OneValueGet (pCapability, &xfermechtemp))
 226                     return TWCC_LOWMEMORY;
 227                 pSource->capXferMech = xfermechtemp;
 228             }
 229             else if (pCapability->ConType == TWON_ENUMERATION)
 230             {
 231
 232             }
 233             break;
 234         case MSG_GETCURRENT:
 235             if (!TWAIN_OneValueSet (pCapability, pSource->capXferMech))
 236                 return TWCC_LOWMEMORY;
 237             break;
 238         case MSG_GETDEFAULT:
 239             if (!TWAIN_OneValueSet (pCapability, TWSX_NATIVE))
 240                 return TWCC_LOWMEMORY;
 241             break;
 242         case MSG_RESET:
 243             pSource->capXferMech = TWSX_NATIVE;
 244             break;
 245     }
 246     return TWCC_SUCCESS;
 247 }