Function Reference


_GDIPlus_GraphicsFillRegion

Uses a brush to fill a specified region

#include <GDIPlus.au3>
_GDIPlus_GraphicsFillRegion ( $hGraphics, $hRegion [, $hBrush = 0] )

Parameters

$hGraphics Pointer to a Graphics object
$hRegion Pointer to a region to be filled
$hBrush [optional] Pointer to a brush that is used to paint the region. If 0, a black brush will be used.

Return Value

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

Related

_GDIPlus_RegionCreate

See Also

Search GdipFillRegion in MSDN Library.

Example

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

Example()

Func Example()
    ; Create GUI
    Local $hGUI = GUICreate("GDI+", 640, 220)
    GUISetState(@SW_SHOW)

    _GDIPlus_Startup()
    Local $hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI) ;Create a graphics object from a window handle
    _GDIPlus_GraphicsClear($hGraphic, 0xFFFFFFFF)

    Local $hPen = _GDIPlus_PenCreate(0xFF006600)
    Local $hBrush_Region = _GDIPlus_BrushCreateSolid(0x44FF0000)
    Local $hBrush_Font = _GDIPlus_BrushCreateSolid(0xFFFF0000)

    Local $hFormat = _GDIPlus_StringFormatCreate()
    Local $hFamily = _GDIPlus_FontFamilyCreate("Arial")

    Local $sString = "Measure Character Ranges"

    Local $aRanges[4][2] = [[3]]
    $aRanges[1][0] = 0 ;Measure first char (0-based)
    $aRanges[1][1] = 1 ;One char to measure
    $aRanges[2][0] = 4 ;5th char
    $aRanges[2][1] = 5 ;measure 5 chars
    $aRanges[3][0] = 14 ;15th char
    $aRanges[3][1] = 7 ;measure 7 chars

    _GDIPlus_StringFormatSetMeasurableCharacterRanges($hFormat, $aRanges) ;Set ranges

    ;Measure characters fontsize = 14
    Local $hFont = _GDIPlus_FontCreate($hFamily, 14, 0)
    Local $tLayout = _GDIPlus_RectFCreate(10, 10, 200, 200)
    _GDIPlus_GraphicsDrawRect($hGraphic, 10, 10, 200, 200, $hPen)
    _GDIPlus_GraphicsDrawStringEx($hGraphic, $sString, $hFont, $tLayout, $hFormat, $hBrush_Font)
    Local $aRegions = _GDIPlus_GraphicsMeasureCharacterRanges($hGraphic, $sString, $hFont, $tLayout, $hFormat) ;get array of regions
    For $i = 1 To $aRegions[0]
        _GDIPlus_GraphicsFillRegion($hGraphic, $aRegions[$i], $hBrush_Region)
        _GDIPlus_RegionDispose($aRegions[$i])
    Next
    _GDIPlus_FontDispose($hFont)

    ;Measure characters fontsize = 28
    $hFont = _GDIPlus_FontCreate($hFamily, 28, 0)
    $tLayout = _GDIPlus_RectFCreate(220, 10, 200, 200)
    _GDIPlus_GraphicsDrawRect($hGraphic, 220, 10, 200, 200, $hPen)
    _GDIPlus_GraphicsDrawStringEx($hGraphic, $sString, $hFont, $tLayout, $hFormat, $hBrush_Font)
    $aRegions = _GDIPlus_GraphicsMeasureCharacterRanges($hGraphic, $sString, $hFont, $tLayout, $hFormat)
    For $i = 1 To $aRegions[0]
        _GDIPlus_GraphicsFillRegion($hGraphic, $aRegions[$i], $hBrush_Region)
        _GDIPlus_RegionDispose($aRegions[$i])
    Next
    _GDIPlus_FontDispose($hFont)

    ;Measure characters fontsize = 56
    $hFont = _GDIPlus_FontCreate($hFamily, 56, 0)
    $tLayout = _GDIPlus_RectFCreate(430, 10, 200, 200)
    _GDIPlus_GraphicsDrawRect($hGraphic, 430, 10, 200, 200, $hPen)
    _GDIPlus_GraphicsDrawStringEx($hGraphic, $sString, $hFont, $tLayout, $hFormat, $hBrush_Font)
    $aRegions = _GDIPlus_GraphicsMeasureCharacterRanges($hGraphic, $sString, $hFont, $tLayout, $hFormat)
    For $i = 1 To $aRegions[0]
        _GDIPlus_GraphicsFillRegion($hGraphic, $aRegions[$i], $hBrush_Region)
        _GDIPlus_RegionDispose($aRegions[$i])
    Next
    _GDIPlus_FontDispose($hFont)

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

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