designer: formatting, + add misc debugLn

git-svn-id: trunk@16858 -
This commit is contained in:
paul 2008-10-03 09:26:48 +00:00
parent 1ea08777de
commit 942fc72cd3
2 changed files with 30 additions and 22 deletions

View File

@ -2409,6 +2409,7 @@ begin
AComponent:=FLookupRoot.Components[i]; AComponent:=FLookupRoot.Components[i];
if ComponentIsNonVisual(AComponent) then begin if ComponentIsNonVisual(AComponent) then begin
Diff:=aDDC.FormOrigin; Diff:=aDDC.FormOrigin;
//DebugLn(['aDDC.FormOrigin - ', Diff.X, ' : ' ,Diff.Y]);
// non-visual component // non-visual component
ItemLeftTop:=NonVisualComponentLeftTop(AComponent); ItemLeftTop:=NonVisualComponentLeftTop(AComponent);
ItemLeft:=ItemLeftTop.X-Diff.X; ItemLeft:=ItemLeftTop.X-Diff.X;

View File

@ -37,8 +37,12 @@ uses
Graphics, FormEditingIntf; Graphics, FormEditingIntf;
type type
TDesignerDCFlag = (ddcDCOriginValid, ddcFormOriginValid, TDesignerDCFlag = (
ddcFormClientOriginValid, ddcSizeValid); ddcDCOriginValid, // please comment
ddcFormOriginValid, //
ddcFormClientOriginValid, //
ddcSizeValid //
);
TDesignerDCFlags = set of TDesignerDCFlag; TDesignerDCFlags = set of TDesignerDCFlag;
TDesignerDeviceContext = class TDesignerDeviceContext = class
@ -356,9 +360,11 @@ function TDesignerDeviceContext.GetFormOrigin: TPoint;
// returns the DC origin relative to the form client origin // returns the DC origin relative to the form client origin
// For example: The DC of the client area of the form itself will return 0,0 // For example: The DC of the client area of the form itself will return 0,0
begin begin
if not (ddcFormOriginValid in FFlags) then begin if not (ddcFormOriginValid in FFlags) then
begin
GetDCOriginRelativeToWindow(FDC, FForm.Handle, FFormOrigin); GetDCOriginRelativeToWindow(FDC, FForm.Handle, FFormOrigin);
Include(FFlags, ddcFormOriginValid); Include(FFlags, ddcFormOriginValid);
// DebugLn(['New origin: ', FFormOrigin.X, ':', FFormOrigin.Y]);
end; end;
Result := FFormOrigin; Result := FFormOrigin;
end; end;
@ -386,13 +392,13 @@ procedure TDesignerDeviceContext.Clear;
begin begin
Restore; Restore;
FDC := 0; FDC := 0;
FFlags:=FFlags-[ddcFormOriginValid,ddcFormClientOriginValid,ddcDCOriginValid, FFlags := FFlags - [ddcFormOriginValid, ddcFormClientOriginValid, ddcDCOriginValid, ddcSizeValid];
ddcSizeValid];
end; end;
procedure TDesignerDeviceContext.Save; procedure TDesignerDeviceContext.Save;
begin begin
if FSavedDC=0 then begin if FSavedDC = 0 then
begin
FSavedDC := SaveDC(DC); FSavedDC := SaveDC(DC);
FCanvas.Handle := FDC; FCanvas.Handle := FDC;
end; end;
@ -400,7 +406,8 @@ end;
procedure TDesignerDeviceContext.Restore; procedure TDesignerDeviceContext.Restore;
begin begin
if FSavedDC<>0 then begin if FSavedDC <> 0 then
begin
FCanvas.Handle := 0; FCanvas.Handle := 0;
RestoreDC(DC, FSavedDC); RestoreDC(DC, FSavedDC);
FSavedDC := 0; FSavedDC := 0;
@ -414,13 +421,13 @@ var
ASize: TPoint; ASize: TPoint;
begin begin
if (ARight < 0) or (ABottom < 0) then if (ARight < 0) or (ABottom < 0) then
Result:=false Result := False
else begin else begin
ASize := DCSize; ASize := DCSize;
if (ALeft >= ASize.X) or (ATop >= ASize.Y) then if (ALeft >= ASize.X) or (ATop >= ASize.Y) then
Result:=false Result := False
else else
Result:=true; Result := True;
end; end;
end; end;