| Class | Description | |
|---|---|---|
 | C1Graphics.Clip | |
| C1TextLayout.Line | Reprensets a line of the text in C1TextLayout. |
| FontShaping | Class for support character shaping (Arabic, Indic etc.). |
| GlyphInfo | Contains index of the glyph and its mapping to the corresponding code point. |
| Structure | Description | |
|---|---|---|
 | C1TextLayout.HitTestInfo | Describes the region of the C1TextLayout obtained by a hit test. |
| C1TextLayout.SplitPositionInfo | Defines split position within text. |
| C1TextLayout.SplitPositionInfo.Piece | Represents the part of the text above or below of split position. |
| C1TextLayout.TextPos | Defines position within text. |
| Enumeration | Description | |
|---|---|---|
 | BidiClass | Bidirectional character types. |
| C1TextLayout.JustifyMode | Defines the various types of justification which should be applied for a text. |
| C1TextLayout.LinesFlowDirectionEnum | Defines the directions of the lines' flow. |
| GeneralCategory | Provides the most general classification of the code point. |
| GlyphFlags | Provides additional information on the glyph. |
| JoiningGroup | Arabic joining groups. |
| JoiningType | Arabic joining types. |
| LineBreakingClass | Line breaking classes of the Unicode characters. |
| ScriptCode | ISO 15924 Script Codes. |
| VerticalOrientation | Default character orientation categories. |
