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LCL: Fix TSpeedButton AutoSize with alignment. Issue #27396, patch from Michl.

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git-svn-id: trunk@52231 -
This commit is contained in:
juha 2016-04-22 08:54:36 +00:00
parent fa6c3b0d21
commit 3c1f7de3ea
1 changed files with 12 additions and 13 deletions
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25
lcl/include/speedbutton.inc
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@ -1009,26 +1009,25 @@ end;
function TCustomSpeedButton.GetTextSize(Drawing: boolean; PaintRect: TRect): TSize;
var
TMP: String;
TXTStyle: TTextStyle;
Flags: Cardinal;
DC: HDC; // ~bk see : TCustomLabel.CalculateSize
OldFont: HGDIOBJ; // "
begin
if FShowCaption and (Caption <> '') then
begin
TMP := Caption;
TXTStyle := Canvas.TextStyle;
TXTStyle.Opaque := False;
TXTStyle.Clipping := True;
TXTStyle.ShowPrefix := ShowAccelChar;
TXTStyle.Alignment := taLeftJustify;
TXTStyle.Layout := tlTop;
TXTStyle.RightToLeft := UseRightToLeftReading;
TXTStyle.SystemFont := Canvas.Font.IsDefault;//Match System Default Style
DeleteAmpersands(TMP);
Flags := DT_CalcRect;
if not TXTStyle.SingleLine then Inc(Flags, DT_WordBreak);
DrawText(Canvas.Handle, PChar(TMP), Length(TMP), PaintRect, Flags);
if not Canvas.TextStyle.SingleLine then
Inc(Flags, DT_WordBreak);
DC := GetDC(Parent.Handle);
try
OldFont := SelectObject(DC, HGDIOBJ(Font.Reference.Handle));
DrawText(DC, PChar(TMP), Length(TMP), PaintRect, Flags);
SelectObject(DC, OldFont);
finally
ReleaseDC(Parent.Handle, DC);
end;
Result.CY := PaintRect.Bottom - PaintRect.Top;
Result.CX := PaintRect.Right - PaintRect.Left;
end