1 files changed, 101 insertions, 0 deletions
diff --git a/Source/fsdrawunit.pas b/Source/fsdrawunit.pas
new file mode 100644
index 0000000..c67b3d4
--- /dev/null
+++ b/Source/fsdrawunit.pas
@@ -0,0 +1,101 @@
+{ Copyright (C) 2001 Juha Vehviläinen
+  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.}
+
+unit fsdrawunit;
+
+interface
+
+uses
+  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
+  fsformunit, fsframeunit, fstextunit;
+
+type
+  Tfsdraw = class(TFsForm)
+    procedure FormCreate(Sender: TObject);
+  private
+    dest: TFsFrame;
+    { Private declarations }
+  public
+    { Public declarations }
+    procedure Parse(const S: String); override;
+  end;
+
+var
+  fsdraw: Tfsdraw;
+
+implementation
+
+uses
+  mainunit, Strz;
+
+{$R *.DFM}
+
+{ Tfsdraw }
+
+procedure Tfsdraw.Parse(const S: String);
+var
+  r: TRect;
+  x, y: Integer;
+  s1, sa: String;
+  b: Boolean;
+begin
+  if (S='') then Exit;
+  s1 := ExtractWord(WordCount(S, [' ']), S, [' ']);
+  dest := FindFrame(s1);
+  if (dest=nil) or (dest.d1=nil) then Exit;
+
+  sa := UpperCase(Copy(S, 1, Pos(s1, S)-2));
+
+  b := ParsePenProperties(dest.d1.Surface.Canvas, sa);
+  dest.d1.Surface.Canvas.Release;
+
+  s1 := ExtractWord(1, sa, [' ']);
+
+  if b then Exit else
+  if s1='MODE_SOLID' then begin
+    dest.d1.Surface.Canvas.Brush.Style := bsSolid;
+    dest.d1.Surface.Canvas.Release;
+  end else
+  if s1='MODE_CLEAR' then begin
+    dest.d1.Surface.Canvas.Brush.Style := bsClear;
+    dest.d1.Surface.Canvas.Release;
+  end else
+  if s1='RECT' then begin
+    dest.d1.Surface.Canvas.Rectangle(StrToRect(Copy(sa, Length(s1)+2, 255)));
+    dest.d1.Surface.Canvas.Release;
+    dest.FlipRequest;
+  end else
+  if s1='LINE' then begin
+    r := StrToRect(Copy(sa, Length(s1)+2, 255));
+    with dest.d1.Surface.Canvas do begin
+      MoveTo(r.Left, r.Top);
+      LineTo(r.Right, r.Bottom);
+    end;
+    dest.d1.Surface.Canvas.Release;
+    dest.FlipRequest;
+  end else
+  if s1='PLOT' then begin
+    x := MyStrToInt(ExtractWord(2, sa, [' ']));
+    y := MyStrToInt(ExtractWord(3, sa, [' ']));
+    dest.d1.Surface.Canvas.Pixels[x, y] :=
+     dest.d1.Surface.Canvas.Pen.Color;
+    dest.d1.Surface.Canvas.Release;
+    dest.FlipRequest;
+  end else
+end;
+
+procedure Tfsdraw.FormCreate(Sender: TObject);
+begin
+  dest := nil;
+end;
+
+end.
+