valentina_old/src/libs/vmisc/appimage.cpp

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/************************************************************************
**
** @file appimage.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 29 11, 2019
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2019 Valentina project
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "appimage.h"
#include <stdlib.h>
#include <unicode/putil.h>
#include <cstring>
extern "C" {
#include "binreloc.h"
}
/* When deploying with AppImage based on OpenSuse, the ICU library has a hardcoded path to the icudt*.dat file.
* This prevents the library from using shared in memory data. There are few ways to resolve this issue. According
* to documentation we can either use ICU_DATA environment variable or the function u_setDataDirectory().
*/
char* IcuDataPath(const char* correction)
{
char * data_path = nullptr;
BrInitError error;
if (br_init (&error))
{
char *path = br_find_exe_dir(nullptr);
if (path)
{
data_path = static_cast<char *> (malloc(strlen(path) + strlen(correction) + 1));
if(data_path)
{
strcpy(data_path, path);
strcat(data_path, correction);
u_setDataDirectory(data_path);
}
free(path);
}
}
return data_path;
}