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 #define NONAMELESSUNION
  20 #define NONAMELESSSTRUCT
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "twain.h"
  29 #include "twain_i.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  33
  34 TW_UINT16 TWAIN_SaneCapability (activeDS *pSource, pTW_CAPABILITY pCapability,
  35                                 TW_UINT16 action)
  36 {
  37     TW_UINT16 twCC = TWCC_SUCCESS;
  38
  39     TRACE("capability=%d action=%d\n", pCapability->Cap, action);
  40
  41     switch (pCapability->Cap)
  42     {
  43         case CAP_DEVICEEVENT:
  44         case CAP_ALARMS:
  45         case CAP_ALARMVOLUME:
  46         case ACAP_AUDIOFILEFORMAT:
  47         case ACAP_XFERMECH:
  48         case ICAP_AUTOMATICBORDERDETECTION:
  49         case ICAP_AUTOMATICDESKEW:
  50         case ICAP_AUTODISCARDBLANKPAGES:
  51         case ICAP_AUTOMATICROTATE:
  52         case ICAP_FLIPROTATION:
  53         case CAP_AUTOMATICCAPTURE:
  54         case CAP_TIMEBEFOREFIRSTCAPTURE:
  55         case CAP_TIMEBETWEENCAPTURES:
  56         case CAP_AUTOSCAN:
  57         case CAP_CLEARBUFFERS:
  58         case CAP_MAXBATCHBUFFERS:
  59         case ICAP_BARCODEDETECTIONENABLED:
  60         case ICAP_SUPPORTEDBARCODETYPES:
  61         case ICAP_BARCODEMAXSEARCHPRIORITIES:
  62         case ICAP_BARCODESEARCHPRIORITIES:
  63         case ICAP_BARCODESEARCHMODE:
  64         case ICAP_BARCODEMAXRETRIES:
  65         case ICAP_BARCODETIMEOUT:
  66         case CAP_EXTENDEDCAPS:
  67         case CAP_SUPPORTEDCAPS:
  68         case ICAP_FILTER:
  69         case ICAP_GAMMA:
  70         case ICAP_PLANARCHUNKY:
  71         case ICAP_BITORDERCODES:
  72         case ICAP_CCITTKFACTOR:
  73         case ICAP_COMPRESSION:
  74         case ICAP_JPEGPIXELTYPE:
  75         /*case ICAP_JPEGQUALITY:*/
  76         case ICAP_PIXELFLAVORCODES:
  77         case ICAP_TIMEFILL:
  78         case CAP_DEVICEONLINE:
  79         case CAP_DEVICETIMEDATE:
  80         case CAP_SERIALNUMBER:
  81         case ICAP_EXPOSURETIME:
  82         case ICAP_FLASHUSED2:
  83         case ICAP_IMAGEFILTER:
  84         case ICAP_LAMPSTATE:
  85         case ICAP_LIGHTPATH:
  86         case ICAP_NOISEFILTER:
  87         case ICAP_OVERSCAN:
  88         case ICAP_PHYSICALHEIGHT:
  89         case ICAP_PHYSICALWIDTH:
  90         case ICAP_UNITS:
  91         case ICAP_ZOOMFACTOR:
  92         case CAP_PRINTER:
  93         case CAP_PRINTERENABLED:
  94         case CAP_PRINTERINDEX:
  95         case CAP_PRINTERMODE:
  96         case CAP_PRINTERSTRING:
  97         case CAP_PRINTERSUFFIX:
  98         case CAP_AUTHOR:
  99         case CAP_CAPTION:
 100         case CAP_TIMEDATE:
 101         case ICAP_AUTOBRIGHT:
 102         case ICAP_BRIGHTNESS:
 103         case ICAP_CONTRAST:
 104         case ICAP_HIGHLIGHT:
 105         case ICAP_ORIENTATION:
 106         case ICAP_ROTATION:
 107         case ICAP_SHADOW:
 108         case ICAP_XSCALING:
 109         case ICAP_YSCALING:
 110         case ICAP_BITDEPTH:
 111         case ICAP_BITDEPTHREDUCTION:
 112         case ICAP_BITORDER:
 113         case ICAP_CUSTHALFTONE:
 114         case ICAP_HALFTONES:
 115         case ICAP_PIXELFLAVOR:
 116         case ICAP_PIXELTYPE:
 117         case ICAP_THRESHOLD:
 118         case CAP_LANGUAGE:
 119         case ICAP_FRAMES:
 120         case ICAP_MAXFRAMES:
 121         case ICAP_SUPPORTEDSIZES:
 122         case CAP_AUTOFEED:
 123         case CAP_CLEARPAGE:
 124         case CAP_FEEDERALIGNMENT:
 125         case CAP_FEEDERENABLED:
 126         case CAP_FEEDERLOADED:
 127         case CAP_FEEDERORDER:
 128         case CAP_FEEDPAGE:
 129         case CAP_PAPERBINDING:
 130         case CAP_PAPERDETECTABLE:
 131         case CAP_REACQUIREALLOWED:
 132         case CAP_REWINDPAGE:
 133         case ICAP_PATCHCODEDETECTIONENABLED:
 134         case ICAP_SUPPORTEDPATCHCODETYPES:
 135         case ICAP_PATCHCODEMAXSEARCHPRIORITIES:
 136         case ICAP_PATCHCODESEARCHPRIORITIES:
 137         case ICAP_PATCHCODESEARCHMODE:
 138         case ICAP_PATCHCODEMAXRETRIES:
 139         case ICAP_PATCHCODETIMEOUT:
 140         case CAP_BATTERYMINUTES:
 141         case CAP_BATTERYPERCENTAGE:
 142         case CAP_POWERDOWNTIME:
 143         case CAP_POWERSUPPLY:
 144         case ICAP_XNATIVERESOLUTION:
 145         case ICAP_XRESOLUTION:
 146         case ICAP_YNATIVERESOLUTION:
 147         case ICAP_YRESOLUTION:
 148             twCC = TWCC_CAPUNSUPPORTED;
 149             break;
 150         case CAP_XFERCOUNT:
 151             /* This is a required capability that every source need to
 152                support but we havev't implemented yet. */
 153             twCC = TWCC_SUCCESS;
 154             break;
 155         /*case ICAP_COMPRESSION:*/
 156         case ICAP_IMAGEFILEFORMAT:
 157         case ICAP_TILES:
 158             twCC = TWCC_CAPUNSUPPORTED;
 159             break;
 160         case ICAP_XFERMECH:
 161             twCC = TWAIN_ICAPXferMech (pSource, pCapability, action);
 162             break;
 163         case ICAP_UNDEFINEDIMAGESIZE:
 164         case CAP_CAMERAPREVIEWUI:
 165         case CAP_ENABLEDSUIONLY:
 166         case CAP_INDICATORS:
 167         case CAP_UICONTROLLABLE:
 168             twCC = TWCC_CAPUNSUPPORTED;
 169             break;
 170         default:
 171             twCC = TWRC_FAILURE;
 172
 173     }
 174
 175     return twCC;
 176 }
 177
 178 static TW_BOOL TWAIN_OneValueSet (pTW_CAPABILITY pCapability, TW_UINT32 value)
 179 {
 180     pCapability->hContainer = (TW_HANDLE)GlobalAlloc (0, sizeof(TW_ONEVALUE));
 181
 182     if (pCapability->hContainer)
 183     {
 184         pTW_ONEVALUE pVal = GlobalLock ((HGLOBAL) pCapability->hContainer);
 185         pVal->ItemType = TWTY_UINT32;
 186         pVal->Item = value;
 187         GlobalUnlock ((HGLOBAL) pCapability->hContainer);
 188         return TRUE;
 189     }
 190     else
 191         return FALSE;
 192 }
 193
 194 static TW_BOOL TWAIN_OneValueGet (pTW_CAPABILITY pCapability, TW_UINT32 *pValue)
 195 {
 196     pTW_ONEVALUE pVal = GlobalLock ((HGLOBAL) pCapability->hContainer);
 197
 198     if (pVal)
 199     {
 200         *pValue = pVal->Item;
 201         GlobalUnlock ((HGLOBAL) pCapability->hContainer);
 202         return TRUE;
 203     }
 204     else
 205         return FALSE;
 206 }
 207
 208 /* ICAP_XFERMECH */
 209 TW_UINT16 TWAIN_ICAPXferMech (activeDS *pSource, pTW_CAPABILITY pCapability,
 210                               TW_UINT16 action)
 211 {
 212     TRACE("ICAP_XFERMECH\n");
 213
 214     switch (action)
 215     {
 216         case MSG_GET:
 217             if (pCapability->ConType == TWON_ONEVALUE)
 218             {
 219                 if (!TWAIN_OneValueSet (pCapability, pSource->capXferMech))
 220                     return TWCC_LOWMEMORY;
 221             }
 222             break;
 223         case MSG_SET:
 224             if (pCapability->ConType == TWON_ONEVALUE)
 225             {
 226                 TW_UINT32 xfermechtemp = 0;
 227                 if (!TWAIN_OneValueGet (pCapability, &xfermechtemp))
 228                     return TWCC_LOWMEMORY;
 229                 pSource->capXferMech = xfermechtemp;
 230             }
 231             else if (pCapability->ConType == TWON_ENUMERATION)
 232             {
 233
 234             }
 235             break;
 236         case MSG_GETCURRENT:
 237             if (!TWAIN_OneValueSet (pCapability, pSource->capXferMech))
 238                 return TWCC_LOWMEMORY;
 239             break;
 240         case MSG_GETDEFAULT:
 241             if (!TWAIN_OneValueSet (pCapability, TWSX_NATIVE))
 242                 return TWCC_LOWMEMORY;
 243             break;
 244         case MSG_RESET:
 245             pSource->capXferMech = TWSX_NATIVE;
 246             break;
 247     }
 248     return TWCC_SUCCESS;
 249 }