Framework Mosaic: Unit Graphics

Reference for the Mosaic unit Graphics

Class Overview

Core::Resource

Resources::Bitmap

Graphics::Canvas

Graphics::AttrSet

Sets
Graphics::Edges

The unit 'Graphics' provides the fundamental classes needed to perform graphical operations:

The class Graphics::Canvas implements an interface with the elementary drawing operations provided by the underlying Graphics Engine.
The class Graphics::AttrSet provides a container for attributed text operands. It is intended to store the colors, bitmap and font objects needed when the attributed text is drawn. This class is used by the Views::AttrText.
The class Graphics::WarpMatrix supports the calculation of coordinates within a 2D/3D space. It is used by the Views::WarpImage and Views::WarpGroup views.

set Edges
{
item Left;
item Top;
item Right;
item Bottom;
item Interior;
}

The definition Graphics::Edges enumerates the parts of a free scalable frame. It is used to determine, which parts should be drawn.

Items	Description
Bottom	The item 'Bottom' determines whether the bottom edge of the frame should be drawn.
Interior	The item 'Interior' determines whether the interior area of the frame should be drawn.
Left	The item 'Left' determines whether the left edge of the frame should be drawn.
Right	The item 'Right' determines whether the right edge of the frame should be drawn.
Top	The item 'Top' determines whether the top edge of the frame should be drawn.