[QGIS Commit] r15502 - trunk/qgis/src/providers/ogr
svn_qgis at osgeo.org
svn_qgis at osgeo.org
Tue Mar 15 12:24:06 EDT 2011
Author: jef
Date: 2011-03-15 09:24:06 -0700 (Tue, 15 Mar 2011)
New Revision: 15502
Modified:
trunk/qgis/src/providers/ogr/qgsogrprovider.cpp
Log:
ogr provider: improve detection of CRS
Modified: trunk/qgis/src/providers/ogr/qgsogrprovider.cpp
===================================================================
--- trunk/qgis/src/providers/ogr/qgsogrprovider.cpp 2011-03-15 16:23:09 UTC (rev 15501)
+++ trunk/qgis/src/providers/ogr/qgsogrprovider.cpp 2011-03-15 16:24:06 UTC (rev 15502)
@@ -1841,12 +1841,22 @@
{
QgsDebugMsg( "no spatial reference found" );
}
+ else if ( OSRAutoIdentifyEPSG( mySpatialRefSys ) == OGRERR_NONE )
+ {
+ QString authid = QString( "%1:%2" )
+ .arg( OSRGetAuthorityName( mySpatialRefSys, NULL ) )
+ .arg( OSRGetAuthorityCode( mySpatialRefSys, NULL ) );
+ QgsDebugMsg( "authid recognized as " + authid );
+ srs.createFromOgcWmsCrs( authid );
+ }
else
{
// get the proj4 text
- char *ppszProj4;
- OSRExportToProj4( mySpatialRefSys, &ppszProj4 );
- QgsDebugMsg( ppszProj4 );
+ char *pszProj4;
+ OSRExportToProj4( mySpatialRefSys, &pszProj4 );
+ QgsDebugMsg( pszProj4 );
+ OGRFree( pszProj4 );
+
char *pszWkt = NULL;
OSRExportToWkt( mySpatialRefSys, &pszWkt );
QString myWktString = QString( pszWkt );
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