/usr/lib/libreoffice/share/extensions/DmathsAddon/OOoGdmath/DeplaceTangenteForm.xba is in libreoffice-dmaths 3.4+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="DeplaceTangenteForm" script:language="StarBasic">'OOoGdmath
'Copyright (C) 2005-2009 Gilles Daurat
'This program is free software; you can redistribute it and/or
'modify it under the terms of the GNU General Public License
'as published by the Free Software Foundation; either version 2
'of the License, or (at your option) any later version.
'This program is distributed in the hope that it will be useful,
'but WITHOUT ANY WARRANTY; without even the implied warranty of
'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
'GNU General Public License for more details.
'You should have received a copy of the GNU General Public License
'along with this program; if not, write to the Free Software
'Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Option Explicit
private UneLigne As object
private UneCroix As object
dim oDeplaceTangenteForm as object
Sub Main
End Sub
Private Sub DeplaceTangenteForm_TextBox1_Change()
dim tang as string
on error resume next
tang=oDeplaceTangenteForm.Model.TextField1.Text
if instr(1,tang,".")<>0 then
tang=left(tang,len(tang)-2) & right(tang,1)
else
tang=tang & "0"
end if
oDeplaceTangenteForm.Model.ScrollBar1.ScrollValue=val(tang)
TraceTangente
End Sub
Private Sub DeplaceTangenteForm_CommandButton1_Click()
on error resume next
oDocumentDessin.DrawPages.GetByIndex(0).remove(UneLigne)
oDocumentDessin.DrawPages.GetByIndex(0).remove(UneCroix)
oDeplaceTangenteForm.endexecute()
End Sub
Private Sub DeplaceTangenteForm_ScrollBar1()
dim tang as string
tang=oDeplaceTangenteForm.Model.ScrollBar1.ScrollValue
if right(tang,1)<>"0" then
tang=left(tang,len(tang)-1) & "." & right(tang,1)
else
tang=left(tang,len(tang)-1) & "." & right(tang,1)
end if
oDeplaceTangenteForm.Model.TextField1.Text=tang
TraceTangente
End Sub
Private Sub TraceTangente()
on error resume next
Dim x6, y6, rayon, xx, yy,ang,xx1,yy1
x6 = Val(oDeplaceTangenteForm.Model.Label1.Label)
y6 = Val(oDeplaceTangenteForm.Model.Label2.Label)
rayon = Val(oDeplaceTangenteForm.Model.Label3.Label)
ang=oDeplaceTangenteForm.Model.ScrollBar1.ScrollValue
xx = x6 + rayon * Cos(ang*Pi/1800)
yy = y6 + rayon * Sin(ang*Pi/1800)
xx1=xx+3000*cos(ang*Pi/1800+Pi/2)
yy1=yy+3000*sin(ang*Pi/1800+Pi/2)
oDeplaceTangenteForm.Model.Label5.Label=int(xx)
oDeplaceTangenteForm.Model.Label6.Label=int(yy)
oDeplaceTangenteForm.Model.Label7.Label=int(xx1)
oDeplaceTangenteForm.Model.Label8.Label=int(yy1)
oDocumentDessin.DrawPages.GetByIndex(0).remove(UneLigne)
oDocumentDessin.DrawPages.GetByIndex(0).remove(UneCroix)
UneLigne=InsereLigne(xx1, yy1,2*xx-xx1, 2*yy-yy1)
UneCroix=croix(xx,yy)
End Sub
</script:module>
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