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