Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  SVG Translator
       4             :  * Purpose:  Implements OGRSVGDriver.
       5             :  * Author:   Even Rouault, even dot rouault at spatialys.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2011, Even Rouault <even dot rouault at spatialys.com>
       9             :  *
      10             :  * Permission is hereby granted, free of charge, to any person obtaining a
      11             :  * copy of this software and associated documentation files (the "Software"),
      12             :  * to deal in the Software without restriction, including without limitation
      13             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      14             :  * and/or sell copies of the Software, and to permit persons to whom the
      15             :  * Software is furnished to do so, subject to the following conditions:
      16             :  *
      17             :  * The above copyright notice and this permission notice shall be included
      18             :  * in all copies or substantial portions of the Software.
      19             :  *
      20             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      21             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      22             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      23             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      24             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      25             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      26             :  * DEALINGS IN THE SOFTWARE.
      27             :  ****************************************************************************/
      28             : 
      29             : #include "ogr_svg.h"
      30             : #include "cpl_conv.h"
      31             : 
      32             : CPL_C_START
      33             : void RegisterOGRSVG();
      34             : CPL_C_END
      35             : 
      36             : // g++ -g -Wall -fPIC ogr/ogrsf_frmts/svg/*.c* -shared -o ogr_SVG.so -Iport
      37             : // -Igcore -Iogr -Iogr/ogrsf_frmts -Iogr/ogrsf_frmts/svg -L. -lgdal -DHAVE_EXPAT
      38             : 
      39             : /************************************************************************/
      40             : /*                                Open()                                */
      41             : /************************************************************************/
      42             : 
      43       22713 : static GDALDataset *OGRSVGDriverOpen(GDALOpenInfo *poOpenInfo)
      44             : 
      45             : {
      46       22713 :     if (poOpenInfo->eAccess == GA_Update || poOpenInfo->fpL == nullptr)
      47       20611 :         return nullptr;
      48             : 
      49        2102 :     if (strstr((const char *)poOpenInfo->pabyHeader, "<svg") == nullptr)
      50        2101 :         return nullptr;
      51             : 
      52           1 :     OGRSVGDataSource *poDS = new OGRSVGDataSource();
      53             : 
      54           1 :     if (!poDS->Open(poOpenInfo->pszFilename))
      55             :     {
      56           0 :         delete poDS;
      57           0 :         poDS = nullptr;
      58             :     }
      59             : 
      60           1 :     return poDS;
      61             : }
      62             : 
      63             : /************************************************************************/
      64             : /*                           RegisterOGRSVG()                           */
      65             : /************************************************************************/
      66             : 
      67        1520 : void RegisterOGRSVG()
      68             : 
      69             : {
      70        1520 :     if (!GDAL_CHECK_VERSION("OGR/SVG driver"))
      71           0 :         return;
      72             : 
      73        1520 :     if (GDALGetDriverByName("SVG") != nullptr)
      74         301 :         return;
      75             : 
      76        1219 :     GDALDriver *poDriver = new GDALDriver();
      77             : 
      78        1219 :     poDriver->SetDescription("SVG");
      79        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_VECTOR, "YES");
      80        1219 :     poDriver->SetMetadataItem(GDAL_DMD_LONGNAME, "Scalable Vector Graphics");
      81        1219 :     poDriver->SetMetadataItem(GDAL_DMD_EXTENSION, "svg");
      82        1219 :     poDriver->SetMetadataItem(GDAL_DMD_HELPTOPIC, "drivers/vector/svg.html");
      83        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_VIRTUALIO, "YES");
      84             : 
      85        1219 :     poDriver->pfnOpen = OGRSVGDriverOpen;
      86             : 
      87        1219 :     GetGDALDriverManager()->RegisterDriver(poDriver);
      88             : }