IpeImage Class Reference
[Ipe Objects]

The image object. More...

Inherits IpeObject.

List of all members.

Public Member Functions


Detailed Description

The image object.


Constructor & Destructor Documentation

IpeImage::IpeImage ( IpeRepository rep,
const IpeXmlAttributes attr,
IpeString  data 
) [explicit]

Create from XML stream.

IpeImage::IpeImage ( IpeRepository rep,
const IpeXmlAttributes attr,
IpeBitmap  bitmap 
) [explicit]

Create from XML stream with given bitmap.

IpeImage::IpeImage ( const IpeRect rect,
IpeBitmap  bitmap 
) [explicit]

Create a new image.


Member Function Documentation

IpeObject * IpeImage::Clone (  )  const [virtual]

Clone object.

Implements IpeObject.

IpeImage * IpeImage::AsImage (  )  [virtual]

Return pointer to this object.

Reimplemented from IpeObject.

void IpeImage::SaveAsXml ( IpePainter painter,
IpeStream stream,
IpeString  layer 
) const [virtual]

Save image in XML stream.

Implements IpeObject.

void IpeImage::Draw ( IpePainter painter  )  const [virtual]

Draw image.

Implements IpeObject.

void IpeImage::Accept ( IpeVisitor visitor  )  const [virtual]

Call VisitImage of visitor.

Implements IpeObject.

double IpeImage::Distance ( const IpeVector v,
const IpeMatrix m,
double  bound 
) const [virtual]

Return distance of transformed object to point v. If larger than bound, can just return bound.

Implements IpeObject.

void IpeImage::AddToBBox ( IpeRect box,
const IpeMatrix m 
) const [virtual]

Extend box to include the object transformed by m.

For Ipe objects in a page, don't call this directly. The IpePgObject caches the bounding box, so it is far more efficient to call IpePgObject::BBox.

If called with an empty box, the result of this function is a tight bounding box for the object, with a little leeway in case the boundary is determined by a spline (it has to be approximated to perform this operation).

Implements IpeObject.

void IpeImage::SnapVtx ( const IpeVector mouse,
const IpeMatrix m,
IpeVector pos,
double &  bound 
) const [virtual]

Compute possible vertex snapping position for transformed object.

Looks only for positions closer than bound. If successful, modify pos and bound.

Implements IpeObject.

IpeRect IpeImage::Rect (  )  const [inline]

Return the rectangle occupied by the image on the paper.

The transformation matrix is applied to this, of course.

IpeBitmap IpeImage::Bitmap (  )  const [inline]

Return IpeBitmap of the image.


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