| Class | Description | |
|---|---|---|
 | C1Graphics.Clip | |
| C1TextLayout.Line | Reprensets a line of the text in C1TextLayout. |
| Class | Description | |
|---|---|---|
| C1Graphics.Clip | |
| C1TextLayout.Line | Reprensets a line of the text in C1TextLayout. |
| Structure | Description | |
|---|---|---|
 | C1RichText.MeasureInfo | Represents a result of measuring of RTF text. |
| C1RichText.RtfVersionInfo | Contains the additional information about each RTF version: DLL name, class name of Rich window used in this DLL. |
| 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 | |
|---|---|---|
 | C1RichText.ParagraphAlignment | |
| C1RichText.RtfVersionEnum | Enumerates the supported versions of RTF. |
| C1TextLayout.JustifyMode | Defines the various types of justification which should be applied for a text. |
| C1TextLayout.LinesFlowDirectionEnum | Defines the directions of the lines' flow. |