Quantum GIS API Documentation  1.8
Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Attributes | Static Private Attributes
QgsCRSCache Class Reference

#include <qgscrscache.h>

Collaboration diagram for QgsCRSCache:
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List of all members.

Public Member Functions

 ~QgsCRSCache ()
const
QgsCoordinateReferenceSystem
crsByAuthId (const QString &authid)
 Returns the CRS for authid, e.g.
const
QgsCoordinateReferenceSystem
crsByEpsgId (long epgs)

Static Public Member Functions

static QgsCRSCacheinstance ()

Protected Member Functions

 QgsCRSCache ()

Private Attributes

QHash< QString,
QgsCoordinateReferenceSystem
mCRS
QgsCoordinateReferenceSystem mInvalidCRS
 CRS that is not initialised (returned in case of error)

Static Private Attributes

static QgsCRSCachemInstance = 0

Detailed Description

Definition at line 24 of file qgscrscache.h.


Constructor & Destructor Documentation

Definition at line 35 of file qgscrscache.cpp.

References mInstance.

QgsCRSCache::QgsCRSCache ( ) [protected]

Definition at line 31 of file qgscrscache.cpp.

Referenced by instance().


Member Function Documentation

const QgsCoordinateReferenceSystem & QgsCRSCache::crsByAuthId ( const QString &  authid)

Returns the CRS for authid, e.g.

'EPSG:4326' (or an invalid CRS in case of error)

Definition at line 40 of file qgscrscache.cpp.

References QgsCoordinateReferenceSystem::createFromOgcWmsCrs(), mCRS, and mInvalidCRS.

Referenced by crsByEpsgId().

Definition at line 58 of file qgscrscache.cpp.

References crsByAuthId().

Definition at line 22 of file qgscrscache.cpp.

References mInstance, and QgsCRSCache().

Referenced by QgsCoordinateReferenceSystem::readXML().


Member Data Documentation

QHash< QString, QgsCoordinateReferenceSystem > QgsCRSCache::mCRS [private]

Definition at line 38 of file qgscrscache.h.

Referenced by crsByAuthId().

QgsCRSCache * QgsCRSCache::mInstance = 0 [static, private]

Definition at line 37 of file qgscrscache.h.

Referenced by instance(), and ~QgsCRSCache().

CRS that is not initialised (returned in case of error)

Definition at line 40 of file qgscrscache.h.

Referenced by crsByAuthId().


The documentation for this class was generated from the following files:
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