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qt: adjust description to valid qt values in the RawImage_QueryDescription

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git-svn-id: trunk@15474 -
This commit is contained in:
paul 2008-06-20 08:43:28 +00:00
parent 5addcc9efd
commit 20a2c27c5c
2 changed files with 10 additions and 6 deletions
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13
lcl/interfaces/qt/qtlclintf.inc
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@ -573,10 +573,15 @@ end;
Returns:
------------------------------------------------------------------------------}
//function TQtWidgetSet.RawImage_QueryDescription(AFlags: TRawImageQueryFlags; out ADesc: TRawImageDescription): Boolean;
//begin
// // override only when queried formats are different from screen description
//end;
function TQtWidgetSet.RawImage_QueryDescription(AFlags: TRawImageQueryFlags; out ADesc: TRawImageDescription): Boolean;
begin
Result := inherited RawImage_QueryDescription(AFlags, ADesc);
if ADesc.BitsPerPixel > 8 then
ADesc.BitsPerPixel := 32
else
if ADesc.BitsPerPixel > 1 then
ADesc.BitsPerPixel := 8;
end;
function TQtWidgetSet.ReleaseDesignerDC(Window: HWND; DC: HDC): Integer;
begin

3
lcl/interfaces/qt/qtlclintfh.inc
View File

@ -65,8 +65,7 @@ function RawImage_DescriptionFromDevice(ADC: HDC; out ADesc: TRawImageDescriptio
function RawImage_FromBitmap(out ARawImage: TRawImage; ABitmap, AMask: HBITMAP; ARect: PRect = nil): Boolean; override;
function RawImage_FromDevice(out ARawImage: TRawImage; ADC: HDC; const ARect: TRect): Boolean; override;
// override only when queried formats are different from screen description
//function RawImage_QueryDescription(AFlags: TRawImageQueryFlags; out ADesc: TRawImageDescription): Boolean; override;
function RawImage_QueryDescription(AFlags: TRawImageQueryFlags; out ADesc: TRawImageDescription): Boolean; override;
function ReleaseDesignerDC(Window: HWND; DC: HDC): Integer; override;
procedure RemoveEventHandler(var AHandler: PEventHandler); override;