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* fix from Werner P. Setter for clipregion to fix memory leak.

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resolves #40232
This commit is contained in:
marcoonthegit 2023-04-23 11:23:45 +02:00
parent 11a390117c
commit facf28fb29
2 changed files with 9 additions and 1 deletions
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7
packages/fcl-image/src/fpcanvas.inc
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@ -268,6 +268,13 @@ begin
FPenPos:=AValue;
end;
procedure TFPCustomCanvas.SetClipRegion(const AValue: TFPCustomRegion);
begin
if AValue = FClipRegion then exit;
FClipRegion.Free;
FClipRegion := AValue;
end;
function TFPCustomCanvas.DoAllowPen (APen : TFPCustomPen) : boolean;
begin
result := false;

3
packages/fcl-image/src/fpcanvas.pp
View File

@ -284,6 +284,7 @@ type
function GetClipping: boolean; virtual;
procedure SetClipping(const AValue: boolean); virtual;
procedure SetPenPos(const AValue: TPoint); virtual;
procedure SetClipRegion(const AValue: TFPCustomRegion);
procedure DoLockCanvas; virtual;
procedure DoUnlockCanvas; virtual;
procedure DoTextOut (x,y:integer;text:string); virtual; abstract;
@ -384,7 +385,7 @@ type
property Interpolation : TFPCustomInterpolation read FInterpolation write FInterpolation;
property Colors [x,y:integer] : TFPColor read GetColor write SetColor;
property ClipRect : TRect read GetClipRect write SetClipRect;
property ClipRegion : TFPCustomRegion read FClipRegion write FClipRegion;
property ClipRegion : TFPCustomRegion read FClipRegion write SetClipRegion;
property Clipping : boolean read GetClipping write SetClipping;
property PenPos : TPoint read FPenPos write SetPenPos;
property Height : integer read GetHeight write SetHeight;