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lcl: add TMonitor.PixelsPerInch

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git-svn-id: trunk@53687 -
This commit is contained in:
ondrej 2016-12-15 08:18:10 +00:00
parent c52584ecb0
commit 9ec0b84232
2 changed files with 12 additions and 0 deletions
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2
lcl/forms.pp
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@ -940,6 +940,7 @@ type
function GetInfo(out Info: TMonitorInfo): Boolean; {inline; fpc bug - compilation error with inline} function GetInfo(out Info: TMonitorInfo): Boolean; {inline; fpc bug - compilation error with inline}
function GetLeft: Integer; function GetLeft: Integer;
function GetHeight: Integer; function GetHeight: Integer;
function GetPixelsPerInch: Integer;
function GetTop: Integer; function GetTop: Integer;
function GetWidth: Integer; function GetWidth: Integer;
function GetBoundsRect: TRect; function GetBoundsRect: TRect;
@ -955,6 +956,7 @@ type
property BoundsRect: TRect read GetBoundsRect; property BoundsRect: TRect read GetBoundsRect;
property WorkareaRect: TRect read GetWorkareaRect; property WorkareaRect: TRect read GetWorkareaRect;
property Primary: Boolean read GetPrimary; property Primary: Boolean read GetPrimary;
property PixelsPerInch: Integer read GetPixelsPerInch;
end; end;
{ TMonitorList } { TMonitorList }

10
lcl/include/monitor.inc
View File

@ -27,6 +27,16 @@ begin
Result := Left; Result := Left;
end; end;
function TMonitor.GetPixelsPerInch: Integer;
var
X, Y: UINT;
begin
if WidgetSet.GetDpiForMonitor(FHandle, MDT_EFFECTIVE_DPI, X, Y)=S_OK then
Result := X
else
Result := Screen.PixelsPerInch;
end;
function TMonitor.GetHeight: Integer; function TMonitor.GetHeight: Integer;
begin begin
with GetBoundsRect do with GetBoundsRect do