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RichMemo/Samples

Tabs

Tabs are used to organize the text in table-like layout. This would not be a real layout table, but will make the text (if it's short enough) to look table alike.

Basics

In order for tabs to work the text should be split tab character (#9)

This is how the text would look like if no tab separation is used:

delphi
  RichMemo1.Lines.Add('hello world'); 
  RichMemo1.Lines.Add('this sample');

If the words are split by Tabs, then the control tries to find the next proper tab offset in order:

delphi
  RichMemo1.Lines.Add('hello'#9'world'); 
  RichMemo1.Lines.Add('this'+#9+'sample');

Tab Offsets

The length of tab offsets can be controlled using GetParaTabs and SetParaTabs methods.

delphi
var
  st : TTabStopList;
  i  : integer;
begin
 
  RichMemo1.GetParaTabs(0, st); // getting the current tabs
  st.Count:=8;
  SetLength(st.Tabs, st.Count);
  for i:=0 to length(st.Tabs)-1 do
    st.Tabs[i].Offset:=i*72;
  RichMemo1.SetParaTabs(-1,-1,st); // assigning tabs stops
 
  // assigning text with tabs (#9)
  RichMemo1.Lines.Add('hello'#9'world'#9'to'#9'columns');
  RichMemo1.Lines.Add('does'#9'it'#9'look'#9'good'#9'?');
  RichMemo1.Lines.Add('tab'+#9+'is'+#9+'character'+#9+'9');
end;

See Also


From the Free Pascal wiki, page "RichMemo/Samples", as it stood on 2021-06-28 after a change by Skalogryz, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.

Revision 2, last changed by WikiArchive .

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