Line data    Source code

       1             : /*******************************************************************************
       2             :  *  Project: OGR CAD Driver
       3             :  *  Purpose: Implements driver based on libopencad
       4             :  *  Author: Alexandr Borzykh, mush3d at gmail.com
       5             :  *  Author: Dmitry Baryshnikov, polimax@mail.ru
       6             :  *  Language: C++
       7             :  *******************************************************************************
       8             :  *  The MIT License (MIT)
       9             :  *
      10             :  *  Copyright (c) 2016 Alexandr Borzykh
      11             :  *  Copyright (c) 2016, NextGIS
      12             :  *
      13             :  *  Permission is hereby granted, free of charge, to any person obtaining a copy
      14             :  *  of this software and associated documentation files (the "Software"), to
      15             :  *deal in the Software without restriction, including without limitation the
      16             :  *rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
      17             :  *sell copies of the Software, and to permit persons to whom the Software is
      18             :  *  furnished to do so, subject to the following conditions:
      19             :  *
      20             :  *  The above copyright notice and this permission notice shall be included in
      21             :  *all copies or substantial portions of the Software.
      22             :  *
      23             :  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      24             :  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      25             :  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      26             :  *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      27             :  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      28             :  *FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
      29             :  *IN THE SOFTWARE.
      30             :  *******************************************************************************/
      31             : 
      32             : #include "ogrsf_frmts.h"
      33             : 
      34             : #include "ogrcaddrivercore.h"
      35             : 
      36             : /************************************************************************/
      37             : /*                    OGRCADDriverIdentify()                            */
      38             : /************************************************************************/
      39             : 
      40       49402 : static int OGRCADDriverIdentify(GDALOpenInfo *poOpenInfo)
      41             : 
      42             : {
      43             : #if !defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
      44       49402 :     if (!EQUAL(CPLGetExtension(poOpenInfo->pszFilename), "DWG"))
      45       49391 :         return FALSE;
      46             : #endif
      47          20 :     return poOpenInfo->nHeaderBytes >= 6 && poOpenInfo->pabyHeader[0] == 'A' &&
      48          20 :            poOpenInfo->pabyHeader[1] == 'C';
      49             : }
      50             : 
      51             : /************************************************************************/
      52             : /*                  OGRCADDriverSetCommonMetadata()                  */
      53             : /************************************************************************/
      54             : 
      55        1225 : void OGRCADDriverSetCommonMetadata(GDALDriver *poDriver)
      56             : {
      57        1225 :     poDriver->SetDescription(DRIVER_NAME);
      58        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_RASTER, "YES");
      59        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_VECTOR, "YES");
      60        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_CREATE_LAYER, "YES");
      61        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_DELETE_LAYER, "YES");
      62        1225 :     poDriver->SetMetadataItem(GDAL_DMD_SUBDATASETS, "YES");
      63        1225 :     poDriver->SetMetadataItem(GDAL_DMD_LONGNAME, "AutoCAD Driver");
      64        1225 :     poDriver->SetMetadataItem(GDAL_DMD_EXTENSION, "dwg");
      65        1225 :     poDriver->SetMetadataItem(GDAL_DMD_HELPTOPIC, "drivers/vector/cad.html");
      66        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_MULTIPLE_VECTOR_LAYERS, "YES");
      67        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_CURVE_GEOMETRIES, "YES");
      68        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_MEASURED_GEOMETRIES, "YES");
      69        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_Z_GEOMETRIES, "YES");
      70        1225 :     poDriver->SetMetadataItem(GDAL_DMD_SUPPORTED_SQL_DIALECTS, "OGRSQL SQLITE");
      71             : 
      72        1225 :     poDriver->SetMetadataItem(
      73             :         GDAL_DMD_OPENOPTIONLIST,
      74             :         "<OpenOptionList>"
      75             :         "  <Option name='MODE' type='string' description='Open mode. "
      76             :         "READ_ALL - read all data (slow), READ_FAST - read main data "
      77             :         "(fast), READ_FASTEST - read less data' default='READ_FAST'/>"
      78             :         "  <Option name='ADD_UNSUPPORTED_GEOMETRIES_DATA' type='string' "
      79             :         "description='Add unsupported geometries data (color, attributes) "
      80             :         "to the layer (YES/NO). They will have no geometrical "
      81             :         "representation.' default='NO'/>"
      82        1225 :         "</OpenOptionList>");
      83             : 
      84        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_VIRTUALIO, "YES");
      85        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_FEATURE_STYLES, "YES");
      86        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_FEATURE_STYLES_READ, "YES");
      87             : 
      88        1225 :     poDriver->pfnIdentify = OGRCADDriverIdentify;
      89        1225 :     poDriver->SetMetadataItem(GDAL_DCAP_OPEN, "YES");
      90        1225 : }
      91             : 
      92             : /************************************************************************/
      93             : /*                   DeclareDeferredOGRCADPlugin()                      */
      94             : /************************************************************************/
      95             : 
      96             : #ifdef PLUGIN_FILENAME
      97        1520 : void DeclareDeferredOGRCADPlugin()
      98             : {
      99        1520 :     if (GDALGetDriverByName(DRIVER_NAME) != nullptr)
     100             :     {
     101         301 :         return;
     102             :     }
     103        1219 :     auto poDriver = new GDALPluginDriverProxy(PLUGIN_FILENAME);
     104             : #ifdef PLUGIN_INSTALLATION_MESSAGE
     105             :     poDriver->SetMetadataItem(GDAL_DMD_PLUGIN_INSTALLATION_MESSAGE,
     106             :                               PLUGIN_INSTALLATION_MESSAGE);
     107             : #endif
     108        1219 :     OGRCADDriverSetCommonMetadata(poDriver);
     109        1219 :     GetGDALDriverManager()->DeclareDeferredPluginDriver(poDriver);
     110             : }
     111             : #endif