2009-02-13 20:14:30 +01:00
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/*
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* Copyright 2009 Jeremy White <jwhite@codeweavers.com> for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdlib.h>
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#include "sane_i.h"
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#include "wine/debug.h"
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2021-10-25 18:34:53 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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2021-10-25 17:32:04 +02:00
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static TW_UINT16 sane_status_to_twcc(SANE_Status rc)
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{
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switch (rc)
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{
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case SANE_STATUS_GOOD:
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return TWCC_SUCCESS;
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case SANE_STATUS_UNSUPPORTED:
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return TWCC_CAPUNSUPPORTED;
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case SANE_STATUS_JAMMED:
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return TWCC_PAPERJAM;
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case SANE_STATUS_NO_MEM:
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return TWCC_LOWMEMORY;
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case SANE_STATUS_ACCESS_DENIED:
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return TWCC_DENIED;
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case SANE_STATUS_IO_ERROR:
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case SANE_STATUS_NO_DOCS:
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case SANE_STATUS_COVER_OPEN:
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case SANE_STATUS_EOF:
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case SANE_STATUS_INVAL:
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case SANE_STATUS_CANCELLED:
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case SANE_STATUS_DEVICE_BUSY:
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default:
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return TWCC_BUMMER;
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}
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}
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TW_UINT16 sane_option_get_value( int optno, void *val )
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{
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return sane_status_to_twcc( sane_control_option( activeDS.deviceHandle, optno,
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SANE_ACTION_GET_VALUE, val, NULL ));
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}
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TW_UINT16 sane_option_set_value( int optno, void *val, BOOL *reload )
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{
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int status = 0;
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TW_UINT16 rc = sane_status_to_twcc( sane_control_option( activeDS.deviceHandle, optno,
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SANE_ACTION_SET_VALUE, val, &status ));
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if (rc == TWCC_SUCCESS && reload)
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*reload = (status & (SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS | SANE_INFO_INEXACT)) != 0;
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return rc;
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}
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static TW_UINT16 sane_find_option(const char *option_name,
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2009-02-23 23:25:26 +01:00
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const SANE_Option_Descriptor **opt_p, int *optno, SANE_Value_Type type)
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2009-02-13 20:14:30 +01:00
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{
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc;
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int optcount;
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2009-02-13 20:14:30 +01:00
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const SANE_Option_Descriptor *opt;
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int i;
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2009-02-26 03:58:42 +01:00
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/* Debian, in 32_net_backend_standard_fix.dpatch,
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* forces a frontend (that's us) to reload options
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* manually by invoking get_option_descriptor. */
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2021-10-25 16:17:21 +02:00
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opt = sane_get_option_descriptor(activeDS.deviceHandle, 0);
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2009-02-26 03:58:42 +01:00
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if (! opt)
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2021-10-25 17:32:04 +02:00
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return TWCC_BUMMER;
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2009-02-26 03:58:42 +01:00
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2021-10-25 17:32:04 +02:00
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rc = sane_option_get_value( 0, &optcount );
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if (rc != TWCC_SUCCESS) return rc;
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2009-02-13 20:14:30 +01:00
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for (i = 1; i < optcount; i++)
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{
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2021-10-25 16:17:21 +02:00
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opt = sane_get_option_descriptor(activeDS.deviceHandle, i);
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2009-02-13 20:14:30 +01:00
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if (opt && (opt->name && strcmp(opt->name, option_name) == 0) &&
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2009-02-23 23:25:26 +01:00
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opt->type == type)
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{
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*opt_p = opt;
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*optno = i;
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2021-10-25 17:32:04 +02:00
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return TWCC_SUCCESS;
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2009-02-23 23:25:26 +01:00
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}
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2009-02-13 20:14:30 +01:00
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}
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2021-10-25 17:32:04 +02:00
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return TWCC_CAPUNSUPPORTED;
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2009-02-13 20:14:30 +01:00
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}
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2009-02-23 23:25:26 +01:00
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_get_int(const char *option_name, int *val)
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2009-02-23 23:25:26 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_INT);
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2009-02-23 23:25:26 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS) rc = sane_option_get_value( optno, val );
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return rc;
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2009-02-23 23:25:26 +01:00
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}
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_set_int(const char *option_name, int val, BOOL *needs_reload )
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2009-02-23 23:25:26 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_INT);
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2009-02-23 23:25:26 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS) rc = sane_option_set_value( optno, &val, needs_reload );
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return rc;
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2009-02-23 23:25:26 +01:00
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}
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_get_bool(const char *option_name, int *val)
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2009-03-05 20:15:13 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_BOOL);
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2009-03-05 20:15:13 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS) rc = sane_option_get_value( optno, val );
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return rc;
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2009-03-05 20:15:13 +01:00
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}
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_set_bool(const char *option_name, int val )
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2009-03-05 20:15:13 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_BOOL);
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2009-03-05 20:15:13 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS) rc = sane_option_set_value( optno, &val, NULL );
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return rc;
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2009-03-05 20:15:13 +01:00
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}
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_get_str(const char *option_name, char *val, int len)
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2009-03-05 20:15:20 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_STRING);
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2009-03-05 20:15:20 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS)
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{
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if (opt->size < len)
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rc = sane_option_get_value( optno, val );
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else
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rc = TWCC_BADVALUE;
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}
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return rc;
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2009-03-05 20:15:20 +01:00
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}
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2009-03-05 20:15:13 +01:00
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2009-04-20 14:47:23 +02:00
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/* Important: SANE has the side effect of overwriting val with the returned value */
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_set_str(const char *option_name, char *val, BOOL *needs_reload)
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2009-02-26 03:58:42 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_STRING);
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2009-02-26 03:58:42 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc == TWCC_SUCCESS) rc = sane_option_set_value( optno, &val, needs_reload );
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return rc;
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2009-02-26 03:58:42 +01:00
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}
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_probe_resolution(const char *option_name, int *minval, int *maxval, int *quant)
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2009-02-23 23:25:26 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option(option_name, &opt, &optno, SANE_TYPE_INT);
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2009-02-23 23:25:26 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc != TWCC_SUCCESS) return rc;
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if (opt->constraint_type != SANE_CONSTRAINT_RANGE) return TWCC_CAPUNSUPPORTED;
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2009-02-23 23:25:26 +01:00
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*minval = opt->constraint.range->min;
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*maxval = opt->constraint.range->max;
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*quant = opt->constraint.range->quant;
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return rc;
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}
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2009-02-26 03:58:42 +01:00
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2021-10-25 17:32:04 +02:00
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TW_UINT16 sane_option_probe_mode(const char * const **choices, char *current, int current_size)
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2009-02-26 03:58:42 +01:00
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{
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 17:32:04 +02:00
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TW_UINT16 rc = sane_find_option("mode", &opt, &optno, SANE_TYPE_STRING);
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2009-02-26 03:58:42 +01:00
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2021-10-25 17:32:04 +02:00
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if (rc != TWCC_SUCCESS) return rc;
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2009-02-26 03:58:42 +01:00
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if (choices && opt->constraint_type == SANE_CONSTRAINT_STRING_LIST)
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2021-10-25 17:32:04 +02:00
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*choices = opt->constraint.string_list;
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2009-02-26 03:58:42 +01:00
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if (opt->size < current_size)
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2021-10-25 17:32:04 +02:00
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return sane_option_get_value( optno, current );
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2009-02-26 03:58:42 +01:00
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else
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2021-10-25 17:32:04 +02:00
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return TWCC_BADVALUE;
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2009-02-26 03:58:42 +01:00
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}
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2009-03-05 20:15:06 +01:00
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2021-10-25 18:34:53 +02:00
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TW_UINT16 sane_option_get_scan_area( int *tlx, int *tly, int *brx, int *bry )
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2009-03-05 20:15:06 +01:00
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{
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2021-10-25 18:34:53 +02:00
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TW_UINT16 rc;
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2009-03-05 20:15:06 +01:00
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int optno;
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const SANE_Option_Descriptor *opt;
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2021-10-25 18:34:53 +02:00
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if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_get_value( optno, tlx )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_get_value( optno, tly )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_get_value( optno, brx )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_get_value( optno, bry )) != TWCC_SUCCESS) return rc;
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if (opt->unit != SANE_UNIT_MM) FIXME( "unsupported unit %u\n", opt->unit );
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2009-03-05 20:15:06 +01:00
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return rc;
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}
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2009-03-10 21:48:18 +01:00
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2021-10-25 18:34:53 +02:00
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TW_UINT16 sane_option_get_max_scan_area( int *tlx, int *tly, int *brx, int *bry )
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2009-03-10 21:48:18 +01:00
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{
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2021-10-25 18:34:53 +02:00
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TW_UINT16 rc;
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int optno;
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const SANE_Option_Descriptor *opt;
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if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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*tlx = opt->constraint.range->min;
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if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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*tly = opt->constraint.range->min;
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if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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*brx = opt->constraint.range->max;
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if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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*bry = opt->constraint.range->max;
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if (opt->unit != SANE_UNIT_MM) FIXME( "unsupported unit %u\n", opt->unit );
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return rc;
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2009-03-10 21:48:18 +01:00
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}
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2021-10-25 18:34:53 +02:00
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TW_UINT16 sane_option_set_scan_area( int tlx, int tly, int brx, int bry, BOOL *reload )
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2009-03-10 21:48:18 +01:00
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{
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2021-10-25 18:34:53 +02:00
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TW_UINT16 rc;
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int optno;
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const SANE_Option_Descriptor *opt;
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2009-03-10 21:48:18 +01:00
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2021-10-25 18:34:53 +02:00
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if ((rc = sane_find_option( "tl-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_set_value( optno, &tlx, reload )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "tl-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_set_value( optno, &tly, reload )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "br-x", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_set_value( optno, &brx, reload )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_find_option( "br-y", &opt, &optno, SANE_TYPE_FIXED )) != TWCC_SUCCESS) return rc;
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if ((rc = sane_option_set_value( optno, &bry, reload )) != TWCC_SUCCESS) return rc;
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return rc;
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}
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2009-03-10 21:48:18 +01:00
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2021-10-25 18:34:53 +02:00
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TW_FIX32 convert_sane_res_to_twain(int res)
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{
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TW_FIX32 value;
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res = MulDiv( res, 10, 254 ); /* mm -> inch */
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value.Whole = res / 65536;
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value.Frac = res & 0xffff;
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return value;
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2009-03-10 21:48:18 +01:00
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}
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