RotateText - MapBasic - 2023

MapInfo MapBasic Reference

Product type
Software
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Locate
Product family
MapInfo
Product
MapInfo > MapBasic
Version
2023
Language
English
Product name
MapBasic
Title
MapInfo MapBasic Reference
First publish date
1985
Last updated
2023-09-12
Published on
2023-09-12T16:32:32.686312

Purpose

Rotate a text object; corresponds to choosing Spatial > Edit > Transform > Rotate Text. This function requires the MapCAD Tool and can be executed via the Exec() command. You can call this function from the MapBasic window in MapInfo Pro.

Syntax

Exec ("MapCAD.mbx","RotateText", OldObj, Angle, Method)

Return Value

Text Object If the function failed the return object is a Point (0,0).

Description

Use the RotateText function to rotate a text object by giving a rotation angle and a method.

Parameters Description
OldObj

Object value, Text

Angle Float value. A positive angle rotates counterclockwise, a negative angle rotates clockwise.
Method

Integer value.

1 = Additive; The given rotation angle is added to the current rotation angle of the text object.

2 = Absolutely; The current rotation angle of the text object is replaced by the given rotation angle.

Examples

'Rotate a selected text object.
Dim NewObj as object 
fetch first from selection 'must be a text object 
NewObj = Exec("MapCAD.mbx","RotateText", selection.obj, 45, 1) 
update selection set obj = NewObj where rowid=1