diff --git a/components/chemtext/demo/runtime/project1.lpi b/components/chemtext/demo/runtime/project1.lpi
index e1627a4a0..48bfc1299 100644
--- a/components/chemtext/demo/runtime/project1.lpi
+++ b/components/chemtext/demo/runtime/project1.lpi
@@ -57,6 +57,9 @@
+
+
+
diff --git a/components/chemtext/readme.txt b/components/chemtext/readme.txt
new file mode 100644
index 000000000..08cf09497
--- /dev/null
+++ b/components/chemtext/readme.txt
@@ -0,0 +1,29 @@
+--------------------------------------------------------------------------------
+CHEMTEXT
+--------------------------------------------------------------------------------
+
+This library is intended to display chemical formulas and equations with
+automatically placed subscripts and superscripts.
+
+The procedure ChemTextOut draws the chemical text onto any canvas object
+(useful for writing event handlers for user drawn lists and grids).
+This procedure is used by the component TChemLabel to display chemical formulas
+on the forms.
+
+The formulas are written in a straightforward way. The "2" in H2O is automatically
+subscripted, and the + in H+ is automatically displayed as superscript. Note
+that multiple-charge ions must repeat the charge sign, i.e. the double-negatively
+charged oxygon ion must be written as O--, not as O2-.
+
+For chemical reactions, arrows can be entered as -->, <-- or <-->. The property
+Arrow of the TChemLabel determines whether this simple is to be replaced by
+a nice UTF8 character.
+
+The code is based on "chemtxt" written by Patrick Spanel
+(Patrik.Spanel@jh-inst.cas.cz). It was adapted to Lazarus and extended by
+Werner Pamler.
+
+The code does not work under Delphi any more.
+
+License:
+LGPL with linking exception (the same license used by Lazarus).
diff --git a/components/chemtext/source/chemtext.pas b/components/chemtext/source/chemtext.pas
index 8b38a5ba8..c065bb6be 100644
--- a/components/chemtext/source/chemtext.pas
+++ b/components/chemtext/source/chemtext.pas
@@ -95,14 +95,12 @@ type
{ The following rotuines can be used in an event handler, for example in
OnDrawDataCell of DBGrid:
- procedure TForm1.DBGrid1DrawDataCell(Sender: TObject;
- const Rect: TRect; Field: TField; State:
- TGridDrawState);
- begin
- if Assigned(Field) then
- ChemTextOut((Sender as TDBGrid).Canvas, Rect, Rect.Left,
- Rect.Top, Field.DisplayText);
- end;
+ procedure TForm1.DBGrid1DrawDataCell(Sender: TObject; const Rect: TRect;
+ Field: TField; State: TGridDrawState);
+ begin
+ if Assigned(Field) then
+ ChemTextOut((Sender as TDBGrid).Canvas, Rect.Left, Rect.Top, Field.DisplayText);
+ end;
}
function ChemTextOut(ACanvas: TCanvas; X, Y: integer;