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Diffstat (limited to 'extras/contributed/nicegrid/fpg_types.pas')
-rw-r--r--extras/contributed/nicegrid/fpg_types.pas131
1 files changed, 0 insertions, 131 deletions
diff --git a/extras/contributed/nicegrid/fpg_types.pas b/extras/contributed/nicegrid/fpg_types.pas
deleted file mode 100644
index 96d5cbc2..00000000
--- a/extras/contributed/nicegrid/fpg_types.pas
+++ /dev/null
@@ -1,131 +0,0 @@
-unit fpg_types;
-{$mode objfpc}{$H+}
-
-interface
-
-uses SysUtils, Classes, fpg_base;
-
-function EqualfpgRect(const r1,r2 : TfpgRect) : Boolean;
-function PtInfpgRect(const ARect : TfpgRect; const p : TPoint) : Boolean;
-function IntersectfpgRect(out ARect : TfpgRect; const R1,R2 : TfpgRect) : Boolean;
-function UnionfpgRect(out ARect : TfpgRect; const R1,R2 : TfpgRect) : Boolean;
-function IsfpgRectEmpty(const ARect : TfpgRect) : Boolean;
-function OffsetfpgRect(var ARect : TfpgRect;DX : Integer;DY : Integer) : Boolean;
-function InflatefpgRect(var ARect: TfpgRect; dx: Integer; dy: Integer): Boolean;
-function CopyfpgRect(out Ds: TfpgRect;const Sc : TfpgRect): Boolean;
-
-implementation
-
-
-function EqualfpgRect(const r1,r2 : TfpgRect) : Boolean;
-begin
- Result:= (r1.Left=r2.Left) and (r1.Right=r2.Right) and (r1.Width=r2.Width) and (r1.Height=r2.Height);
-end;
-
-function PtInfpgRect(const ARect : TfpgRect;const p : TPoint) : Boolean;
-begin
- Result:=(p.y >= ARect.Top) and
- (p.y <= ARect.Bottom) and
- (p.x >= ARect.Left) and
- (p.x <= ARect.Right);
-end;
-
-function IsfpgRectEmpty(const ARect : TfpgRect) : Boolean;
-begin
- Result:=(ARect.Width <= 0) or (ARect.Height <= 0);
-end;
-
-function IntersectfpgRect(out ARect : TfpgRect;const R1,R2 : TfpgRect) : Boolean;
-begin
- ARect:=R1;
- with R2 do
- begin
- if Left > R1.Left then
- ARect.Left:=Left;
- if Top > R1.Top then
- ARect.Top:=Top;
- if Right < R1.Right then
- ARect.Width:= ARect.Left + Right;
- if Bottom < R1.Bottom then
- ARect.Height:= ARect.Top + Bottom;
- end;
- if IsfpgRectEmpty(ARect) then
- begin
- FillChar(ARect,SizeOf(ARect),0);
- Result:=false;
- end
- else
- Result:=true;
-end;
-
-function UnionfpgRect(out ARect : TfpgRect;const R1,R2 : TfpgRect) : Boolean;
-begin
- ARect:=R1;
- with R2 do
- begin
- if Left < R1.Left then
- ARect.Left:=Left;
- if Top < R1.Top then
- ARect.Top:=Top;
- if Right > R1.Right then
- ARect.Width:= ARect.Left + Right;
- if Bottom>R1.Bottom then
- ARect.Height:= ARect.Top + Bottom;
- end;
- if IsfpgRectEmpty(ARect) then
- begin
- FillChar(ARect,SizeOf(ARect),0);
- Result:=false;
- end
- else
- Result:=true;
-end;
-
-
-
-function OffsetfpgRect(var ARect : TfpgRect;DX : Integer;DY : Integer) : Boolean;
-begin
- if assigned(@ARect) then
- begin
- with ARect do
- begin
- inc(Left,dx);
- inc(Top,dy);
- end;
- Result:=true;
- end
- else
- Result:=false;
-end;
-
-function InflatefpgRect(var ARect: TfpgRect; dx: Integer; dy: Integer): Boolean;
-begin
- if Assigned(@ARect) then
- begin
- with ARect do
- begin
- dec(Left, dx);
- dec(Top, dy);
- inc(Width, dx*2);
- inc(Height, dy*2);
- end;
- Result := True;
- end
- else
- Result := False;
-end;
-
-function CopyfpgRect(out Ds: TfpgRect;const Sc : TfpgRect): Boolean;
-begin
- Ds:=Sc;
- if IsfpgRectEmpty(Ds) then
- begin
- FillChar(Ds,SizeOf(Ds),0);
- Result:=false;
- end
- else
- Result:=true;
-end;
-
-
-end.