Gets the center point of a path gradient brush
#include <GDIPlus.au3>
_GDIPlus_PathBrushGetCenterPoint ( $hPathGradientBrush )
| $hPathGradientBrush | Pointer to a PathGradientBrush object |
| Success: | an array containing the point coordinates: [0] - Center point X coordinate [1] - Center point Y coordinate |
| Failure: | sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
None.
_GDIPlus_PathBrushSetCenterPoint
Suche nach GdipGetPathGradientCenterPoint in der MSDN Bibliothek.
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
Local $hGUI = GUICreate("GDI+", 200, 180, -1, 50)
GUISetState(@SW_SHOW)
_GDIPlus_Startup()
Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGUI)
_GDIPlus_GraphicsSetSmoothingMode($hGraphics, $GDIP_SMOOTHINGMODE_HIGHQUALITY)
_GDIPlus_GraphicsClear($hGraphics, 0xFF000000)
Local $hPath = _GDIPlus_PathCreate()
_GDIPlus_PathAddEllipse($hPath, 10, 10, 180, 160)
Local $hBrush = _GDIPlus_PathBrushCreateFromPath($hPath)
_GDIPlus_PathBrushSetCenterColor($hBrush, 0xFFFFFF00)
_GDIPlus_PathBrushSetCenterPoint($hBrush, 90, 80)
_GDIPlus_PathBrushSetSurroundColor($hBrush, 0xFF0000FF)
_GDIPlus_PathBrushSetGammaCorrection($hBrush, True)
Local $aRect = _GDIPlus_PathBrushGetRect($hBrush)
_GDIPlus_GraphicsFillRect($hGraphics, $aRect[0], $aRect[1], $aRect[2], $aRect[3], $hBrush)
Local $aCoord = _GDIPlus_PathBrushGetCenterPoint($hBrush)
MsgBox($MB_SYSTEMMODAL, "", "Mittelpunkt der X Koordinate: " & $aCoord[0] & @CRLF & "Mittelpunkt der Y Koordinate: " & $aCoord[1])
; Die Schleife wiederholt sich, bis der Benutzer die Beenden-Aktion der GUI auslöst.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
; Ressourcen freigeben
_GDIPlus_BrushDispose($hBrush)
_GDIPlus_PathDispose($hPath)
_GDIPlus_GraphicsDispose($hGraphics)
_GDIPlus_Shutdown()
EndFunc ;==>Example