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fix #1205 and #1221

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git-svn-id: http://svn.osgeo.org/qgis/trunk@9071 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
jef 2008-08-18 22:31:52 +00:00
parent 2f7f88657b
commit ece87e2899
1 changed files with 10 additions and 16 deletions
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26
src/core/qgsspatialrefsys.cpp
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@ -24,6 +24,7 @@
#include <QDomElement>
#include <QFileInfo>
#include <QRegExp>
#include <QTextStream>
#include "qgsapplication.h"
#include "qgslogger.h"
@ -226,12 +227,8 @@ bool QgsSpatialRefSys::loadFromDb(QString db, QString field, long id)
mEpsg = QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,6)).toLong();
int geo = QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,7)).toInt();
mGeoFlag = (geo == 0 ? false : true);
setProj4String( proj4String );
setMapUnits();
mIsValidFlag = true;
const char *oldlocale = setlocale(LC_NUMERIC, NULL);
setlocale(LC_NUMERIC, "C");
OSRImportFromProj4( mSRS, proj4String.toLatin1().constData() );
setlocale(LC_NUMERIC, oldlocale);
}
else
{
@ -278,7 +275,7 @@ bool QgsSpatialRefSys::createFromWkt(QString theWkt)
//now that we have the proj4string, delegate to createFromProj4String so
// that we can try to fill in the remaining class members...
//create from Proj wil set the isValidFalg
//create from Proj will set the isValidFlag
createFromProj4(QString(proj4src));
CPLFree(proj4src);
@ -288,11 +285,7 @@ bool QgsSpatialRefSys::createFromWkt(QString theWkt)
bool QgsSpatialRefSys::isValid() const
{
if (mIsValidFlag)
{
return true;
}
return false;
return mIsValidFlag;
}
bool QgsSpatialRefSys::createFromProj4 (const QString theProj4String)
@ -410,10 +403,7 @@ bool QgsSpatialRefSys::createFromProj4 (const QString theProj4String)
if (!myRecord.empty())
{
// Success! We have found the proj string by swapping the lat_1 and lat_2
const char *oldlocale = setlocale(LC_NUMERIC, NULL);
setlocale(LC_NUMERIC, "C");
OSRImportFromProj4(mSRS, theProj4StringModified.toLatin1().constData() );
setlocale(LC_NUMERIC, oldlocale);
setProj4String( theProj4StringModified );
mySrsId=myRecord["srs_id"].toLong();
QgsDebugMsg("QgsSpatialRefSys::createFromProj4 proj4string match search for srsid returned srsid: " + QString::number(mySrsId));
if (mySrsId > 0)
@ -664,8 +654,12 @@ void QgsSpatialRefSys::setDescription (QString theDescription)
void QgsSpatialRefSys::setProj4String (QString theProj4String)
{
const char *oldlocale = setlocale(LC_NUMERIC, NULL);
setlocale(LC_NUMERIC, "C");
OSRDestroySpatialReference( mSRS );
mSRS = OSRNewSpatialReference(NULL);
mIsValidFlag = OSRImportFromProj4(mSRS, theProj4String.toLatin1().constData() )==OGRERR_NONE;
setlocale(LC_NUMERIC, oldlocale);
}
void QgsSpatialRefSys::setGeographicFlag (bool theGeoFlag)
@ -691,7 +685,6 @@ void QgsSpatialRefSys::setMapUnits()
{
if (!mIsValidFlag)
{
QgsLogger::warning("No valid projection. Unable to set map units.");
mMapUnits = QGis::UNKNOWN;
return;
}
@ -944,6 +937,7 @@ bool QgsSpatialRefSys::readXML( QDomNode & theNode )
{
setGeographicFlag(false);
}
//make sure the map units have been set
setMapUnits();