is
class LineFontDefTemplate;
- -- type <304> form <1>
- ---Purpose : Line Font Def can be defined as a repetition of Template
- -- figure that is displayed at regularly spaced locations
- -- along a planar anchoring curve. The anchoring curve
- -- itself has no visual purpose.
class LineFontDefPattern;
- -- type <304> form <2>
- ---Purpose : Line Font Def may be defined by repetition of a basic
- -- pattern of visible-blank(or, on-off) segments
- -- superimposed on a line or a curve. The line or curve
- -- is then displayed according to the basic pattern.
class TextFontDef;
- -- type <310>
- ---Purpose : Used to define the appearance of characters in a text
- -- font. It may be used to describe a complete font or a
- -- modification to a subset of characters in another font.
class TextDisplayTemplate;
- -- type <312> form <0, 1>
- ---Purpose : Used to set parameters for display of information
- -- which has been logically included in another entity
- -- as a parameter value.
class Color;
- -- type <314>
- ---Purpose : The Color Definition Entity is used to communicate the
- -- relationship of primary colors to the intensity level of
- -- the respective graphics devices as a percent of full
- -- intensity range.
class DefinitionLevel;
- -- type <406> form <1>
- ---Purpose : Indicates the no. of levels on which an entity is
- -- defined.
class NominalSize;
- -- type <406> form <13>
- ---Purpose : Specifies a value, a name, and optionally a
- -- reference to an engineering standard.
class DrawingSize;
- -- type <406> form <16>
- ---Purpose : Specifies the drawing size in drawing units. The
- -- origin of the drawing is defined to be (0,0) in
- -- drawing space.
class DrawingUnits;
- -- type <406> form <17>
- ---Purpose : Specifies the drawing space units as outlined
- -- in the Drawing entity.
class IntercharacterSpacing;
- -- type <406> form <18>
- ---Purpose : Specifies the gap between letters when fixed-pitch
- -- spacing is used.
class LineFontPredefined;
- -- type <406> form <19>
- ---Purpose : Provides the ability to specify a line font pattern
- -- from a predefined list rather than from
- -- Directory Entry Field 4.
class HighLight;
- -- type <406> form <20>
- ---Purpose : Attaches information that an entity is to be
- -- displayed in some system dependent manner.
class Pick;
- -- type <406> form <21>
- ---Purpose : Attaches information that an entity may be picked
- -- by whatever pick device is used in the receiving
- -- system.
class UniformRectGrid;
- -- type <406> form <22>
- ---Purpose : Stores sufficient information for the creation of
- -- a uniform rectangular grid within a drawing.
-- Tools for Entities --