Sets the width of the arrow cap
#include <GDIPlus.au3>
_GDIPlus_ArrowCapSetWidth ( $hArrowCap, $fWidth )
| $hArrowCap | Handle to a ArrowCap object |
| $fWidth | Specifies the width, in units, of the arrow between the endpoints of the base of the arrow |
| Success: | True |
| Failure: | False and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
Search GdipSetAdjustableArrowCapWidth in MSDN Library.
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
Example()
Func Example()
Local $hGUI, $hGraphic, $hPen, $hEndCap
; Create GUI
$hGUI = GUICreate("GDI+", 400, 300)
GUISetState(@SW_SHOW)
; Create resources
_GDIPlus_Startup()
$hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI)
$hPen = _GDIPlus_PenCreate(0xFF000000, 4)
$hEndCap = _GDIPlus_ArrowCapCreate(3, 6)
_GDIPlus_PenSetCustomEndCap($hPen, $hEndCap)
; Draw arrow 1
_GDIPlus_GraphicsDrawLine($hGraphic, 10, 120, 390, 120, $hPen)
; Draw arrow 2
_GDIPlus_ArrowCapSetWidth($hEndCap, _GDIPlus_ArrowCapGetWidth($hEndCap) + 2)
_GDIPlus_PenSetCustomEndCap($hPen, $hEndCap)
_GDIPlus_GraphicsDrawLine($hGraphic, 10, 150, 390, 150, $hPen)
; Draw arrow 3
_GDIPlus_ArrowCapSetWidth($hEndCap, _GDIPlus_ArrowCapGetWidth($hEndCap) + 2)
_GDIPlus_PenSetCustomEndCap($hPen, $hEndCap)
_GDIPlus_GraphicsDrawLine($hGraphic, 10, 190, 390, 190, $hPen)
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
; Clean up resources
_GDIPlus_ArrowCapDispose($hEndCap)
_GDIPlus_PenDispose($hPen)
_GDIPlus_GraphicsDispose($hGraphic)
_GDIPlus_Shutdown()
EndFunc ;==>Example