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Merged revision(s) 56974 #3da6552057 from trunk:

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IDE: IDEImagesIntf: support transparent bitmaps. Issue #32947
........

git-svn-id: branches/fixes_1_8@57259 -
This commit is contained in:
maxim 2018-02-05 22:20:42 +00:00
parent 5e483185ba
commit f73c372d7d
1 changed files with 30 additions and 9 deletions
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39
components/ideintf/ideimagesintf.pas
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@ -229,6 +229,11 @@ begin
end;
aBitmap := CreateBitmapFromRes(ImageName);
Result := 100;
if (aBitmap is TBitmap) and (aBitmap.PixelFormat in [pf1bit..pf24bit]) then
begin
aBitmap.TransparentColor := aBitmap.Canvas.Pixels[0, aBitmap.Height-1];
aBitmap.Transparent := True;
end;
end;
class function TIDEImages.CreateImage(ImageSize: Integer; ImageName: String
@ -310,8 +315,13 @@ begin
if Grp=nil then
raise Exception.CreateFmt('TIDEImages.LoadImage: %s not found.', [ImageName]);
if Grp is TCustomBitmap then
Result := List.Add(TCustomBitmap(Grp), nil)
else
begin
if (Grp is TBitmap) and Grp.Transparent and (TBitmap(Grp).TransparentColor<>clNone)
and (TBitmap(Grp).PixelFormat in [pf1bit..pf24bit]) then
Result := List.AddMasked(TBitmap(Grp), TBitmap(Grp).TransparentColor)
else
Result := List.Add(TCustomBitmap(Grp), nil);
end else
Result := List.AddIcon(Grp as TCustomIcon);
finally
Grp.Free;
@ -342,13 +352,24 @@ begin
try
Result := Bmp;
ANewInstance := True;
{$IFDEF LCLGtk2}
Bmp.PixelFormat := pf24bit;
Bmp.Canvas.Brush.Color := clBtnFace;
{$ELSE}
Bmp.PixelFormat := pf32bit;
Bmp.Canvas.Brush.Color := TColor($FFFFFFFF);
{$ENDIF}
if (AImage is TBitmap) and AImage.Transparent then
begin
Bmp.PixelFormat := pf24bit;
Bmp.Canvas.Brush.Color := TBitmap(AImage).TransparentColor;
Bmp.TransparentColor := TBitmap(AImage).TransparentColor;
Bmp.Transparent := TBitmap(AImage).Transparent;
end else
begin
{$IFDEF LCLGtk2}
Bmp.PixelFormat := pf24bit;
Bmp.Canvas.Brush.Color := clBtnFace;
Bmp.TransparentColor := clBtnFace;
Bmp.Transparent := True;
{$ELSE}
Bmp.PixelFormat := pf32bit;
Bmp.Canvas.Brush.Color := TColor($FFFFFFFF);
{$ENDIF}
end;
Bmp.SetSize(TargetWidth, TargetHeight);
Bmp.Canvas.FillRect(Bmp.Canvas.ClipRect);
TargetRect := Rect(0, 0, Round(AImage.Width*AFactor), Round(AImage.Height*AFactor));