75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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*
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* This program 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 of the License, or (at your option) version 3.
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*
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* This program 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 the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Jon Trowbridge <trow@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "e-text-model-repos.h"
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#define MODEL_CLAMP(model, pos) (CLAMP((pos), 0, strlen((model)->text)))
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gint
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e_repos_absolute (gint pos,
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gpointer data)
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{
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EReposAbsolute *info = (EReposAbsolute *) data;
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g_return_val_if_fail (data, -1);
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pos = info->pos;
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if (pos < 0) {
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gint len = e_text_model_get_text_length (info->model);
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pos += len + 1;
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}
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return e_text_model_validate_position (info->model, pos);
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}
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gint
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e_repos_insert_shift (gint pos,
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gpointer data)
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{
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EReposInsertShift *info = (EReposInsertShift *) data;
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g_return_val_if_fail (data, -1);
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if (pos >= info->pos)
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pos += info->len;
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return e_text_model_validate_position (info->model, pos);
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}
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gint
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e_repos_delete_shift (gint pos,
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gpointer data)
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{
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EReposDeleteShift *info = (EReposDeleteShift *) data;
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g_return_val_if_fail (data, -1);
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if (pos > info->pos + info->len)
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pos -= info->len;
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else if (pos > info->pos)
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pos = info->pos;
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return e_text_model_validate_position (info->model, pos);
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}
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