Obtient le point central d'un pinceau à couleurs dégradées de tracé
#include <GDIPlus.au3>
_GDIPlus_PathBrushGetCenterPoint ( $hPathGradientBrush )
$hPathGradientBrush | Handle de l'objet PathGradientBrush |
Succès: | Retourne un tableau contenant les coordonnées du point: [0] - Point central, coordonnée X [1] - Point central, coordonnée Y |
Échec: | Définit @error <> 0, @extended contient le code erreur GPSTATUS ($GPID_ERR*). |
_GDIPlus_PathBrushSetCenterPoint
Consultez GdipGetPathGradientCenterPoint dans la Librairie MSDN.
#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, "", "Center point X coordinate: " & $aCoord[0] & @CRLF & "Center point Y coordinate: " & $aCoord[1]) ; Boucle jusqu'à ce que l'utilisateur quitte. Do Until GUIGetMsg() = $GUI_EVENT_CLOSE ; Nettoie les ressources _GDIPlus_BrushDispose($hBrush) _GDIPlus_PathDispose($hPath) _GDIPlus_GraphicsDispose($hGraphics) _GDIPlus_Shutdown() EndFunc ;==>Example