| DclDrawText (SGTXU, SGTXZU) | Draw character string with a user coordinates system. | 
| DclDrawTextNormalized (SGTXV, SGTXZV) | Draw character string with a regular coordinates system. | 
| DclDrawTextProjected (SGTXR, SGTXZR) | Draw character string with a seeing through coordinates system. | 
| DclSetTextHeight (SGSTXS) | Set the height of a character. | 
| DclSetTextAngle (SGSTXR) | Set angle of a character string. | 
| DclSetTextIndex (SGSTXI) | Set line index of a character string. | 
| DclSetTextPosition (SGSTXC) | Set centering option of a character string. | 
| DclGetTextHeight (SGQTXS) | Refer to the height of a character. | 
| DclGetTextAngle (SGQTXR) | Refer to angle of a character string. | 
| DclGetTextIndex (SGQTXI) | Refer to line index of a character string. | 
| DclGetTextPosition (SGQTXC) | Refer to centering option of a character string. | 
*The corresponding f77 interface name in parentheses.