IlvLineStyle Class Reference

Resource class. More...

#include <ilviews/base/resource.h>

Inheritance diagram for IlvLineStyle:

Public Member Functions
IlUShort	getCount () const
	Returns the length of the dash array. More...
unsigned char *	getDashes () const
	Returns the dash array. More...
IlUShort	getOffset () const
	Returns the dash offset. More...
Public Member Functions inherited from IlvResource
IlvDisplay *	getDisplay () const
	Gets the IlvDisplay instance. More...
const char *	getName () const
	Gets the resource name. More...
void	lock ()
	Locks the resource. More...
virtual void	setName (const char *name)
	Sets the name of the resource. More...
virtual void	unLock ()
	Unlocks the resource. More...

Friends
class	IlvDisplay

Detailed Description

Resource class.

Library: display

The class IlvLineStyle represents the line style resources. A line style is an array of unsigned characters returned by the member function getDashes. The length of the array is returned by the getCount member function. Other line styles are predefined and may be accessed through the naming mechanism:

- IlvLineStyle -

Although this class does not have any public constructor, you may define your own line styles by means of calls to the member function IlvDisplay::getLineStyle. You can name these new line styles to access them by name.

See Also

IlvDisplay::defaultLineStyle, IlvDisplay::getLineStyle.

Member Function Documentation

IlUShort IlvLineStyle::getCount

(

)

const

Returns the length of the dash array.

Returns

The length of the dash array.

unsigned char* IlvLineStyle::getDashes

(

)

const

Returns the dash array.

When a line is drawn using this line style, the number of foreground-colored pixels is indicated by the elements of the returned array. This array must not be modified or deleted.

IlUShort IlvLineStyle::getOffset

(

)

const

Returns the dash offset.

Returns

The number of pixels to be skipped when the drawing loop starts.