QgsCRSCache Class Reference

#include <qgscrscache.h>

Collaboration diagram for QgsCRSCache:

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 QgsCRSCache *	instance ()
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 QgsCRSCache *	mInstance = 0

---

Detailed Description

Definition at line 24 of file qgscrscache.h.

---

Constructor & Destructor Documentation

QgsCRSCache::~QgsCRSCache

(

)

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().

const QgsCoordinateReferenceSystem & QgsCRSCache::crsByEpsgId

(

long

epgs

)

Definition at line 58 of file qgscrscache.cpp.

References crsByAuthId().

QgsCRSCache * QgsCRSCache::instance

(

)

[static]

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().

QgsCoordinateReferenceSystem QgsCRSCache::mInvalidCRS [private]

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:

• src/core/qgscrscache.h
• src/core/qgscrscache.cpp