EVOLUTION-MANAGER

Edit File: ogrteigha.cpp

/******************************************************************************
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  Common services for DGNv8/DWG drivers
 * Author:   Even Rouault <even.rouault at spatialys.com>
 *
 ******************************************************************************
 * Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#include "cpl_multiproc.h"

#include "ogr_dgnv8.h"
#include "ogr_dwg.h"
#include "ogrteigha.h"

extern "C" void CPL_DLL RegisterOGRDWG_DGNV8();

extern "C" int CPL_DLL GDALIsInGlobalDestructor();

static CPLMutex* hMutex = NULL;
static bool bInitialized = false;
static bool bInitSuccess = false;
static OdStaticRxObject<OGRDWGServices> oDWGServices;
static OdStaticRxObject<OGRDGNV8Services> oDGNServices;

/************************************************************************/
/*                        OGRTEIGHAErrorHandler()                       */
/************************************************************************/

static void OGRTEIGHAErrorHandler( OdResult oResult )

{
    CPLError( CE_Failure, CPLE_AppDefined,
              "GeError:%ls",
              OdError(oResult).description().c_str() );
}

/************************************************************************/
/*                        OGRTEIGHAInitialize()                         */
/************************************************************************/

bool OGRTEIGHAInitialize()
{
    CPLMutexHolderD(&hMutex);
    if( bInitialized )
        return bInitSuccess;

bInitialized = true;

OdGeContext::gErrorFunc = OGRTEIGHAErrorHandler;

try
    {
        odInitialize(&oDWGServices);
        oDWGServices.disableOutput( true );

/********************************************************************/
        /* Find the data file and and initialize the character mapper       */
        /********************************************************************/
        OdString iniFile = oDWGServices.findFile(OD_T("adinit.dat"));
        if (!iniFile.isEmpty())
            OdCharMapper::initialize(iniFile);

odrxInitialize(&oDGNServices);
        oDGNServices.disableProgressMeterOutput( true );

::odrxDynamicLinker()->loadModule(L"TG_Db", false);

bInitSuccess = true;
    }
    catch ( ... )
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "An exception occurred in OGRTEIGHAInitialize()");
    }
    return bInitSuccess;
}

/************************************************************************/
/*                        OGRDWGGetServices()                           */
/************************************************************************/

OGRDWGServices* OGRDWGGetServices()
{
    return &oDWGServices;
}

/************************************************************************/
/*                        OGRDGNV8GetServices()                         */
/************************************************************************/

OGRDGNV8Services* OGRDGNV8GetServices()
{
    return &oDGNServices;
}

/************************************************************************/
/*                       OGRTEIGHADeinitialize()                        */
/************************************************************************/

void OGRTEIGHADeinitialize()
{
    if( GDALIsInGlobalDestructor()   )
        return;
    if( bInitSuccess )
    {
        odUninitialize();
        odrxUninitialize();
    }
    bInitialized = false;
    bInitSuccess = false;
    if( hMutex != NULL )
        CPLDestroyMutex(hMutex);
    hMutex = NULL;
}

/************************************************************************/
/*                       RegisterOGRDWG_DGNV8()                         */
/*                                                                      */
/* Entry point for the plugin                                           */
/************************************************************************/

void RegisterOGRDWG_DGNV8()

{
    RegisterOGRDWG();
    RegisterOGRDGNV8();
}