WidenPath function (wingdi.h)

The WidenPath function redefines the current path as the area that would be painted if the path were stroked using the pen currently selected into the given device context.

Syntax

BOOL WidenPath(
  [in] HDC hdc
);

Parameters

[in] hdc

A handle to a device context that contains a closed path.

Return value

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero.

Remarks

The WidenPath function is successful only if the current pen is a geometric pen created by the ExtCreatePen function, or if the pen is created with the CreatePen function and has a width, in device units, of more than one.

The device context identified by the hdc parameter must contain a closed path.

Any Bézier curves in the path are converted to sequences of straight lines approximating the widened curves. As such, no Bézier curves remain in the path after WidenPath is called.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header wingdi.h (include Windows.h)
Library Gdi32.lib
DLL Gdi32.dll

See also

BeginPath

CreatePen

EndPath

ExtCreatePen

Path Functions

Paths Overview

SetMiterLimit