Function Reference


_GDIPlus_GraphicsSave

Saves the current state (transformations, clipping region, and quality settings) of a Graphics object

#include <GDIPlus.au3>
_GDIPlus_GraphicsSave ( $hGraphics )

Parameters

$hGraphics Pointer to a Graphics object

Return Value

Success: a value that identifies the saved state.
Failure: 0 and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3).

Related

_GDIPlus_GraphicsRestore

See Also

Search GdipSaveGraphics in MSDN Library.

Example

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

Example()

Func Example()
        Local $iW, $iH, $hGUI, $hGraphic, $hBrush, $hPen, $hPath, $hFormat, $hFamily, $tLayout, $fSize, $iGfx_Save

        $iW = 800
        $iH = 300
        $hGUI = GUICreate("GDI+", $iW, $iH)
        GUISetState(@SW_SHOW)

        _GDIPlus_Startup()
        $hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI)

        $hPath = _GDIPlus_PathCreate(1)
        For $i = 1 To 200
                $fSize = Random(10, 30)
                _GDIPlus_PathAddEllipse($hPath, Random(0, $iW), Random(0, $iH), $fSize, $fSize)
        Next

        _GDIPlus_GraphicsSetClipPath($hGraphic, $hPath) ;set clipping region
        $iGfx_Save = _GDIPlus_GraphicsSave($hGraphic) ;save clipping region

        _GDIPlus_PathReset($hPath)
        $hFormat = _GDIPlus_StringFormatCreate()
        _GDIPlus_StringFormatSetAlign($hFormat, 1)
        _GDIPlus_StringFormatSetLineAlign($hFormat, 1)
        $hFamily = _GDIPlus_FontFamilyCreate("Arial Black")
        $tLayout = _GDIPlus_RectFCreate(0, 0, $iW, $iH)
        _GDIPlus_PathAddString($hPath, "AutoIt", $tLayout, $hFamily, 1, 200, $hFormat)

        _GDIPlus_GraphicsSetClipPath($hGraphic, $hPath, 3) ;update clipping region

        $hBrush = _GDIPlus_BrushCreateSolid(0xFF7F00FF)
        _GDIPlus_GraphicsFillPath($hGraphic, $hPath, $hBrush)

        _GDIPlus_GraphicsRestore($hGraphic, $iGfx_Save);restore clipping region

        $hPen = _GDIPlus_PenCreate(0xFFFF007F)
        _GDIPlus_GraphicsDrawPath($hGraphic, $hPath, $hPen)

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

        ; Clean up resources
        _GDIPlus_FontFamilyDispose($hFamily)
        _GDIPlus_StringFormatDispose($hFormat)
        _GDIPlus_PathDispose($hPath)
        _GDIPlus_PenDispose($hPen)
        _GDIPlus_BrushDispose($hBrush)
        _GDIPlus_GraphicsDispose($hGraphic)
        _GDIPlus_Shutdown()
EndFunc   ;==>Example