CartoTypeCore::Texture Class Reference

#include <cartotype_graphics_context.h>

Inheritance diagram for CartoTypeCore::Texture:

Public Member Functions
virtual const BitmapView *	Bitmap () const =0
virtual Rect	Bounds () const =0
virtual bool	IsEmpty () const =0

Detailed Description

Textures are bitmaps that can be drawn using an arbitrary 2D transformation. They are usually implemented by graphics acceleration systems. The Texture class is an abstract base class to be implemented by a graphics library such as OpenGL.

Member Function Documentation

Bitmap()

virtual const BitmapView * CartoTypeCore::Texture::Bitmap ( ) const

pure virtual

Returns the bitmap representing the texture, if any.

Implemented in CartoTypeCore::BitmapTexture.

Bounds()

virtual Rect CartoTypeCore::Texture::Bounds ( ) const

pure virtual

Returns the bounds of the texture in pixels.

Implemented in CartoTypeCore::BitmapTexture.

IsEmpty()

virtual bool CartoTypeCore::Texture::IsEmpty ( ) const

pure virtual

Returns true if the texture is empty.

Implemented in CartoTypeCore::BitmapTexture.

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

• cartotype_graphics_context.h