# Function Reference

# _WinAPI_GetThemePartSize

Calculates the original size of the part defined by a visual style

#include <WinAPITheme.au3>
_WinAPI_GetThemePartSize ( $hTheme, $iPartID, $iStateID, $hDC, $tRECT, $iType )

## Parameters

$hTheme | Handle to a window's specified theme data.
$iPartID | The part to calculate the size of.
$iStateID | The state of the part.
$hDC | Handle to a device context to select fonts into.
$tRECT | $tagRECT structure that contains the rectangle used for the part drawing destination.
$iType | The type of size to retrieve. This parameter can be one of the following values. $TS_MIN $TS_TRUE $TS_DRAW

## Return Value

Success: | $tagSIZE structure that contains a dimensions of the specified part.
Failure: | Sets the @error flag to non-zero, @extended flag may contain the HRESULT error code.

## See Also

Search GetThemePartSize in MSDN Library.