Sets the line join for a Pen object
#include <GDIPlus.au3>
_GDIPlus_PenSetLineJoin ( $hPen, $iLineJoin )
| $hPen | Pointer to a Pen object |
| $iLineJoin | Line join style: 0 - Line join produces a sharp corner or a clipped corner 1 - Line join produces a diagonal corner. 2 - Line join produces a smooth, circular arc between the lines. 3 - Line join produces a sharp corner or a clipped corner |
| Success: | True. |
| Failure: | False and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
Search GdipSetPenLineJoin in MSDN Library.
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
Example()
Func Example()
Local $hGUI = GUICreate("GDI+", 800, 400)
GUISetState(@SW_SHOW)
_GDIPlus_Startup()
Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGUI)
Local $hBmp_Buffer = _GDIPlus_BitmapCreateFromGraphics(800, 400, $hGraphics)
Local $hGfx_Buffer = _GDIPlus_ImageGetGraphicsContext($hBmp_Buffer)
_GDIPlus_GraphicsSetSmoothingMode($hGfx_Buffer, $GDIP_SMOOTHINGMODE_HIGHQUALITY)
_GDIPlus_GraphicsClear($hGfx_Buffer, 0xFF000000)
Local $hPath = _GDIPlus_PathCreate()
Local $hFormat = _GDIPlus_StringFormatCreate()
_GDIPlus_StringFormatSetAlign($hFormat, 1)
Local $hFamily = _GDIPlus_FontFamilyCreate("Arial")
Local $tLayout = _GDIPlus_RectFCreate(0, 0, 800, 400)
_GDIPlus_PathAddString($hPath, "AutoIt rulez!", $tLayout, $hFamily, 0, 140, $hFormat)
_GDIPlus_StringFormatDispose($hFormat)
_GDIPlus_FontFamilyDispose($hFamily)
Local $aPoints[5][2] = [[4]]
$aPoints[1][0] = 0
$aPoints[1][1] = 0
$aPoints[2][0] = 20
$aPoints[2][1] = 0
$aPoints[3][0] = 20
$aPoints[3][1] = 20
$aPoints[4][0] = 0
$aPoints[4][1] = 20
Local $aColors[4] = [3]
$aColors[1] = 0xFFFF0000
$aColors[2] = 0xFF00FF00
$aColors[3] = 0xFF0000FF
Local $hMatrix = _GDIPlus_MatrixCreate()
_GDIPlus_MatrixRotate($hMatrix, 1, True)
Local $hBrush, $hPen
Local $hTimer = TimerInit()
; Loop until the user exits.
Do
If TimerDiff($hTimer) > 40 Then
_GDIPlus_MatrixTransformPoints($hMatrix, $aPoints)
$hBrush = _GDIPlus_PathBrushCreate($aPoints, 3)
_GDIPlus_PathBrushSetCenterColor($hBrush, 0xFFFFFFFF)
_GDIPlus_PathBrushSetSurroundColorsWithCount($hBrush, $aColors)
$hPen = _GDIPlus_PenCreate2($hBrush, 6)
_GDIPlus_PenSetLineJoin($hPen, $GDIP_PENSETLINEJOIN_ROUND)
_GDIPlus_BrushDispose($hBrush)
_GDIPlus_GraphicsClear($hGfx_Buffer, 0xFF000000)
_GDIPlus_GraphicsDrawPath($hGfx_Buffer, $hPath, $hPen)
_GDIPlus_PenDispose($hPen)
_GDIPlus_GraphicsDrawImage($hGraphics, $hBmp_Buffer, 0, 0)
$hTimer = TimerInit()
EndIf
Until GUIGetMsg() = $GUI_EVENT_CLOSE
; Clean up resources
_GDIPlus_PathDispose($hPath)
_GDIPlus_MatrixDispose($hMatrix)
_GDIPlus_GraphicsDispose($hGfx_Buffer)
_GDIPlus_BitmapDispose($hBmp_Buffer)
_GDIPlus_GraphicsDispose($hGraphics)
_GDIPlus_Shutdown()
EndFunc ;==>Example