Function Reference


_GDIPlus_PathAddLine

Adds a line to the current figure of a path

#include <GDIPlus.au3>
_GDIPlus_PathAddLine ( $hPath, $nX1, $nY1, $nX2, $nY2 )

Parameters

$hPath Pointer to a GraphicsPath object
$nX1 The X coordinate of the starting point of the line
$nY1 The Y coordinate of the starting point of the line
$nX2 The X coordinate of the ending point of the line
$nY2 The Y coordinate of the ending point of the line

Return Value

Success: True.
Failure: False and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPID_ERR*).

See Also

Search GdipAddPathLine in MSDN Library.

Example

#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>

Example()

Func Example()
    Local $hGUI, $hGraphic, $hBrush, $hPen, $hPath, $hPath_Clone, $hMatrix

    ; Create GUI
    $hGUI = GUICreate("GDI+", 800, 400)
    GUISetState(@SW_SHOW)

    _GDIPlus_Startup()
    $hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI) ;Create a graphics object from a window handle
    _GDIPlus_GraphicsSetSmoothingMode($hGraphic, $GDIP_SMOOTHINGMODE_HIGHQUALITY) ;Sets the graphics object rendering quality (antialiasing)
    _GDIPlus_GraphicsClear($hGraphic, 0xFFFFFFFF)

    $hBrush = _GDIPlus_BrushCreateSolid(0x7F8800AA)
    $hPen = _GDIPlus_PenCreate(0xFF8800AA, 2)

    $hPath = _GDIPlus_PathCreate() ;Create new path object

    _GDIPlus_PathAddLine($hPath, 106, 330, 200, 40)
    _GDIPlus_PathAddLine($hPath, 294, 330, 48, 151)
    _GDIPlus_PathAddLine($hPath, 352, 151, 106, 330)

    $hPath_Clone = _GDIPlus_PathClone($hPath) ;Create a copy of the path
    $hMatrix = _GDIPlus_MatrixCreate()
    _GDIPlus_MatrixTranslate($hMatrix, 400, 0)
    _GDIPlus_PathTransform($hPath_Clone, $hMatrix)

    _GDIPlus_PathWindingModeOutline($hPath_Clone) ;Outline

    _GDIPlus_GraphicsDrawString($hGraphic, "original path of 3 connected lines", 40, 10)
    _GDIPlus_GraphicsFillPath($hGraphic, $hPath, $hBrush) ;Fill path to graphics handle (GUI)
    _GDIPlus_GraphicsDrawPath($hGraphic, $hPath, $hPen) ;Draw path to graphics handle (GUI)

    _GDIPlus_GraphicsDrawString($hGraphic, "WindingModeOutline", 440, 10)
    _GDIPlus_GraphicsFillPath($hGraphic, $hPath_Clone, $hBrush) ;Fill path to graphics handle (GUI)
    _GDIPlus_GraphicsDrawPath($hGraphic, $hPath_Clone, $hPen) ;Draw path to graphics handle (GUI)

    ; Loop until the user exits.
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE

    ; Clean up resources
    _GDIPlus_MatrixDispose($hMatrix)
    _GDIPlus_PathDispose($hPath)
    _GDIPlus_PathDispose($hPath_Clone)
    _GDIPlus_BrushDispose($hBrush)
    _GDIPlus_PenDispose($hPen)
    _GDIPlus_GraphicsDispose($hGraphic)
    _GDIPlus_Shutdown()
EndFunc   ;==>Example