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Diffstat (limited to 'frontend/pisa_error.cc')
| -rw-r--r-- | frontend/pisa_error.cc | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/frontend/pisa_error.cc b/frontend/pisa_error.cc new file mode 100644 index 0000000..13cf51c --- /dev/null +++ b/frontend/pisa_error.cc @@ -0,0 +1,178 @@ +/* + SANE EPSON backend + Copyright (C) 2001, 2009 SEIKO EPSON CORPORATION + + Date Author Reason + 06/01/2001 N.Sasaki New + + This file is part of the `iscan' program. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. +*/ + +#include <config.h> + +#include "gettext.h" +#define _(msg_id) gettext (msg_id) + +/*------------------------------------------------------------*/ +#include "pisa_error.h" + +pisa_error::pisa_error( pisa_error_id status ) + : m_id( status ) +{ +} + +pisa_error::pisa_error( SANE_Status status ) + : m_id( pisa_error_id( status | 0xff00 ) ) +{ +} + +enum // FIXME: needs sync with epkowa.c! + { + EXT_SANE_STATUS_NONE, + EXT_SANE_STATUS_MULTI_FEED, + EXT_SANE_STATUS_TRAY_CLOSED, + EXT_SANE_STATUS_MAX, + }; + +pisa_error::pisa_error (SANE_Status status, const sane_scan& ss) + : m_id (pisa_error_id (status | 0xff00)) +{ + SANE_Word value = 0; + + switch (m_id) + { + case PISA_STATUS_JAMMED: + ss.get_value ("ext-sane-status", static_cast<void *> (&value), true); + if (EXT_SANE_STATUS_MULTI_FEED == value) + m_id = PISA_ERR_MULTI_FEED; + break; + case PISA_STATUS_COVER_OPEN: + ss.get_value ("ext-sane-status", static_cast<void *> (&value), true); + if (EXT_SANE_STATUS_TRAY_CLOSED == value) + m_id = PISA_ERR_TRAY_CLOSED; + break; + default: + ; + } +} + +const char * pisa_error::get_error_string ( void ) const +{ + switch (remap()) + { + // Let's get the SANE status IDs out of the way first. + case PISA_STATUS_GOOD: + return _("Operation completed succesfully."); + case PISA_STATUS_UNSUPPORTED: + return _("Operation is not supported."); + case PISA_STATUS_CANCELLED: + return _("Operation was cancelled."); + case PISA_STATUS_DEVICE_BUSY: + return _("Device is busy---retry later."); + case PISA_STATUS_INVAL: + return _("Data or argument is invalid."); + case PISA_STATUS_EOF: + return _("No more data available (end-of-file)."); + case PISA_STATUS_JAMMED: + return _("A paper jam occured. " + "Open the Automatic Document Feeder and remove any paper."); + case PISA_STATUS_NO_DOCS: + return _("Please load the document(s) into the Automatic Document " + "Feeder."); + case PISA_STATUS_COVER_OPEN: + return _("The automatic document feeder or scanner unit is open.\n" + "Please close it."); + case PISA_STATUS_IO_ERROR: + return _("Error during device I/O."); + case PISA_STATUS_NO_MEM: + return _("Out of memory."); + case PISA_STATUS_ACCESS_DENIED: + return _("Access to resource has been denied."); + // Now we add our own. + case PISA_ERR_OUTOFMEMORY: + return _( "There is not enough disk space for operation" ); + + case PISA_ERR_CONNECT: + return _( "Could not send command to scanner.\n" + "Check the scanner's status." ); + + case PISA_ERR_UNSUPPORT: + return _( "Scanner model not supported" ); + + case PISA_ERR_AREALARGE: + return _( "Selected area is too large for this resolution.\n" + "Reduce the selected area or resolution." ); + + case PISA_ERR_FILENAME: + return _( "Could not create file" ); + + case PISA_ERR_FILEOPEN: + return _( "Could not create file" ); + + case PISA_ERR_OVERWRITE: + return _( "A file with the same name already exists.\n" + "Click \"Overwrite\" to replace the file or " + "\"Cancel\" if you want to use another file name."); + + case PISA_ERR_MRRESTOOHIGH: + return _( "The Image Type setting you selected cannot be used " + "with this resolution.\n" + "Reduce the Resolution or Scale setting." ); + + case PISA_ERR_TRAY_CLOSED: + return _("Tray cover is closed. Please open the tray cover and " + "then scan again."); + + case PISA_ERR_MULTI_FEED: + return _("A multi page feed occurred in the auto document feeder.\n" + "Open the cover, remove the documents, and then try again. " + "If documents remain on the tray, remove them and then reload " + "them."); + + default: + break; + } + + return _( "Unexpected error occurred" ); +} + +pisa_error_id +pisa_error::remap() const +{ + switch (m_id) + { + // do what pase_sane_scan.cc used (yuck!) to do, except for + // statuses that we really need to special case + case PISA_STATUS_UNSUPPORTED: + case PISA_STATUS_DEVICE_BUSY: + case PISA_STATUS_INVAL: + case PISA_STATUS_EOF: + case PISA_STATUS_IO_ERROR: + case PISA_STATUS_NO_MEM: + case PISA_STATUS_ACCESS_DENIED: + return PISA_ERR_CONNECT; + default: + return m_id; + } + return PISA_ERR_INVALID_ERROR_ID; +} |