mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-19 07:51:27 +00:00
89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/* This file is part of Libspectre.
|
|
*
|
|
* Copyright (C) 2007 Albert Astals Cid <aacid@kde.org>
|
|
* Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
|
|
*
|
|
* Libspectre 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, or (at your option)
|
|
* any later version.
|
|
*
|
|
* Libspectre 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "spectre-private.h"
|
|
|
|
static SpectreStatus
|
|
spectre_exporter_ps_begin (SpectreExporter *exporter,
|
|
const char *filename)
|
|
{
|
|
exporter->from = fopen (exporter->doc->filename, "r");
|
|
if (!exporter->from)
|
|
return SPECTRE_STATUS_EXPORTER_ERROR;
|
|
|
|
exporter->to = fopen (filename, "w");
|
|
if (!exporter->to) {
|
|
fclose (exporter->from);
|
|
exporter->from = NULL;
|
|
return SPECTRE_STATUS_EXPORTER_ERROR;
|
|
}
|
|
|
|
pscopyheaders (exporter->from, exporter->to, exporter->doc);
|
|
|
|
return SPECTRE_STATUS_SUCCESS;
|
|
}
|
|
|
|
static SpectreStatus
|
|
spectre_exporter_ps_do_page (SpectreExporter *exporter,
|
|
unsigned int page_index)
|
|
{
|
|
if (exporter->doc->numpages <= 0)
|
|
return SPECTRE_STATUS_SUCCESS;
|
|
|
|
pscopypage (exporter->from, exporter->to, exporter->doc,
|
|
page_index, exporter->n_pages++);
|
|
|
|
return SPECTRE_STATUS_SUCCESS;
|
|
}
|
|
|
|
static SpectreStatus
|
|
spectre_exporter_ps_end (SpectreExporter *exporter)
|
|
{
|
|
pscopytrailer (exporter->from, exporter->to, exporter->doc,
|
|
exporter->n_pages);
|
|
|
|
fclose (exporter->from);
|
|
exporter->from = NULL;
|
|
fclose (exporter->to);
|
|
exporter->to = NULL;
|
|
|
|
return SPECTRE_STATUS_SUCCESS;
|
|
}
|
|
|
|
SpectreExporter *
|
|
_spectre_exporter_ps_new (struct document *doc)
|
|
{
|
|
SpectreExporter *exporter;
|
|
|
|
exporter = calloc (1, sizeof (SpectreExporter));
|
|
if (!exporter)
|
|
return NULL;
|
|
|
|
exporter->doc = psdocreference (doc);
|
|
|
|
exporter->begin = spectre_exporter_ps_begin;
|
|
exporter->do_page = spectre_exporter_ps_do_page;
|
|
exporter->end = spectre_exporter_ps_end;
|
|
|
|
return exporter;
|
|
}
|