鼠标或者键盘的 wsadqerf 都可以操控立方体。

#NoEnv
SetBatchLines -1

; 作者:Alibaba
; https://www.autohotkey.com/boards/viewtopic.php?t=9413

MsgBox, 鼠标或者键盘的 wsadqerf 都可以操控立方体。

cube := Object()
cube.Insert([[-1,-1,1],[1,1,1],[1,-1,1]])
cube.Insert([[-1,-1,1],[-1,1,1],[1,1,1]])
cube.Insert([[-1,-1,-1],[1,-1,-1],[1,1,-1]])
cube.Insert([[-1,-1,-1],[1,1,-1],[-1,1,-1]])
cube.Insert([[-1,-1,-1],[1,-1,1],[1,-1,-1]])
cube.Insert([[-1,-1,-1],[-1,-1,1],[1,-1,1]])
cube.Insert([[-1,1,-1],[-1,-1,1],[-1,-1,-1]])
cube.Insert([[-1,1,-1],[-1,1,1],[-1,-1,1]])
cube.Insert([[-1,1,-1],[1,1,-1],[1,1,1]])
cube.Insert([[-1,1,-1],[1,1,1],[-1,1,1]])
cube.Insert([[1,1,-1],[1,-1,-1],[1,-1,1]])
cube.Insert([[1,1,-1],[1,-1,1],[1,1,1]])

pyramid := Object()
pyramid.Insert([[2,-1.5,0],[5,-1.5,0],[5,1.5,0]])
pyramid.Insert([[2,-1.5,0],[5,1.5,0],[2,1.5,0]])
pyramid.Insert([[2,-1.5,0],[3.5,0,1],[5,-1.5,0]])
pyramid.Insert([[2,1.5,0],[3.5,0,1],[2,-1.5,0]])
pyramid.Insert([[5,-1.5,0],[3.5,0,1],[5,1.5,0]])
pyramid.Insert([[5,1.5,0],[3.5,0,1],[2,1.5,0]])


worldmap := Object()
worldmap.Insert("cube", cube)
worldmap.Insert("pyramid", pyramid)

; --- standard values & variable declarations ---

Width := A_ScreenWidth
Height := A_ScreenHeight

scroll_speed := 0.3

frames := 0
frametime := 0

window_x := (A_ScreenWidth - Width) / 2
window_y := (A_ScreenHeight - Height) / 2

center_x := (Width / 2)
center_y := (Height / 2)

camera := Object()
camera["vpx"] := Width / 2
camera["vpy"] := Height / 2
camera["scale"] := (Width > Height) ? (Height / 2) : (Width / 2)
camera["x"] := 0
camera["y"] := 0
camera["z"] := 6
camera["a"] := 45
camera["b"] := -45

; --- start GDI+ ---
If !pToken := Gdip_Startup()
{
  MsgBox, 48, gdiplus error!, Gdiplus failed to start. Please ensure you have gdiplus on your system
  ExitApp
}

; --- set up the LinkGUI and the "Canvas" for the main GUI ---

Gui, Link:Show, % "NA x-50 w0 h0 y" . (A_ScreenHeight + 100), Lines
WinSet, Transparent, 0, Lines
Gui, Link: +LastFound
link_hwnd := WinExist()
DllCall("RegisterShellHookWindow", "uint",link_hwnd)
Msg := DllCall("RegisterWindowMessage", "str","SHELLHOOK")
OnMessage(Msg, "LinkGuiMsg")

Gui, Canvas:-Caption +E0x80000 +LastFound +ToolWindow +OwnDialogs
Gui, Canvas:Show
hwnd1 := WinExist()
hbm := CreateDIBSection(Width, Height)
hdc := CreateCompatibleDC()
obm := SelectObject(hdc, hbm)
G := Gdip_GraphicsFromHDC(hdc)
Gdip_SetSmoothingMode(G, 4)

ActiveID := WinActive()

; --- brushes, pens & graphics tileset ---

pBrushBlack := Gdip_BrushCreateSolid(0xFF000000)
pBrushRed := Gdip_BrushCreateSolid(0xFFFF0000)
pBrushWhite := Gdip_BrushCreateSolid(0xFFFFFFFF)
pBrushGreen := Gdip_BrushCreateSolid(0xFF009900)
pBrushBlue := Gdip_BrushCreateSolid(0xFF99AAFF)
pBrushDarkGray := Gdip_BrushCreateSolid(0xFF222222)

pPenBlack := Gdip_CreatePen(0xFF000000, 1)
pPenGray := Gdip_CreatePen(0xFF888888, 1)
pPenWhite := Gdip_CreatePen(0xFFFFFFFF, 1)
pPenDarkGray := Gdip_CreatePen(0xFF444444, 1)
pPenDarkGreen := Gdip_CreatePen(0xFF009900, 1)


; --- start the main game loop & fps counter ---

SetTimer, Frame, 0
Return
;------------------------------------------------------------------------------





;------------------------------- main loop --------------------------------
Frame:
  

  second := floor(A_TickCount / 1000)
  if (frametime = 0) or (second > frametime)
  {
    frametime := second
    fps := frames
    frames := 0
  }
  frames ++
  
  tickcounter++
  
  MouseGetPos, mousex, mousey
  mousey := (Height - mousey)
  mousedown := GetKeyState("LButton")
  ctrldown := GetKeyState("LCtrl")
  
  ; --- User mouse input ------
  
  if (mousex < 5) {
    camera["x"] -= scroll_speed * cos(camera["a"] / 57.29578)
    camera["y"] += scroll_speed * sin(camera["a"] / 57.29578)
  }
  if (mousex > (Width - 5)) {
    camera["x"] += scroll_speed * cos(camera["a"] / 57.29578)
    camera["y"] -= scroll_speed * sin(camera["a"] / 57.29578)
  }
  if (mousey < 5) {
    camera["y"] -= scroll_speed * cos(camera["a"] / 57.29578)
    camera["x"] -= scroll_speed * sin(camera["a"] / 57.29578)
  }
  if (mousey > (Height - 5)) {
    camera["y"] += scroll_speed * cos(camera["a"] / 57.29578)
    camera["x"] += scroll_speed * sin(camera["a"] / 57.29578)
  }
  if mousedown {
    if ctrldown {
      current_mouse_angle := mousey
      if last_mouse_angle {
        camera["b"] -= (current_mouse_angle - last_mouse_angle) * 0.3
        if (camera["b"] > 0)
          camera["b"] := 0
        if (camera["b"] < -90)
          camera["b"] := -90
      }
      last_mouse_angle := current_mouse_angle
      last_mousedown := 1
    } else {
      current_mouse_angle := calculateangle(mousex - center_x, mousey - center_y)
      if last_mouse_angle
        camera["a"] += (current_mouse_angle - last_mouse_angle)
      last_mouse_angle := current_mouse_angle
      last_mousedown := 1
    }
  }
  if (!mousedown && last_mousedown) {
    last_mouse_angle := 0
    last_mousedown := 0
  }
  
  Gdip_FillRectangle(G, pBrushWhite, 0, 0, Width, Height)
  
  all_planes := ""
  draw_planes := Object()
  for objId, object in worldmap
  {
    for planeId, plane in object
    {
      planeMidDistance := 0
      rotation := "none"
      draw_polygon := ""
      for pointId, point in plane
      {
        ;MsgBox % "plane (Obj: " . objId . ") " . planeId . "`nx:" . point[1] . "`ny:"  point[2] . "`nz:"  point[3]
        
        draw_polygon .= (draw_polygon == "") ? polygon_firstpoint := project3dpoint(point) : ("|" . project3dpoint(point))
        
      }
      planeMidDistance /= 3
      if (rotation < 0) {
        draw_polygon .= "|" . polygon_firstpoint
        while draw_planes[planeMidDistance]
          planeMidDistance := planeMidDistance . 1
        draw_planes.Insert(planeMidDistance, draw_polygon)
        all_planes .= planeMidDistance . ","
      }
    }
  }
  Sort, all_planes, N R D,

  Loop, Parse, all_planes, `,
  {
    plane_polygon := draw_planes[A_LoopField]
    Gdip_FillPolygon(G, pBrushBlue, plane_polygon)
    Gdip_DrawLines(G, pPenGray, plane_polygon)
  }

  Options = x10 y10 w400 h300 cFF000000 s11
  Gdip_TextToGraphics(G, "FPS: " . fps . "`nMouse: Screen(" . mousex . "`," . mousey . "`," . mousedown . ")`nCamera: (" . camera["x"] . "," . camera["y"] . "," . camera["z"] . "|" . camera["a"] . "," . camera["b"] . ")", Options, "Courier New")
  ; --- update the GUI ---
  UpdateLayeredWindow(hwnd1, hdc, window_x, window_y, Width, Height)
Return

Esc::
^X::
ExitApp
Return

project3dpoint(point) {
  global camera, planeMidDistance, rotation
  static starting_x, starting_y, sum, last_x, last_y
  rel_x := (point[1] - camera["x"])
  rel_y := (point[2] - camera["y"])
  rel_z := point[3]
  
  angle := (calculateangle(rel_x, rel_y) + camera["a"]) / 57.29578
  xy_dist := sqrt(rel_x ** 2 + rel_y ** 2)
  rot_x := xy_dist * cos(angle)
  rot_y := xy_dist * sin(angle)
  
  angle := (calculateangle(rot_y, rel_z) + camera["b"]) / 57.29578
  yz_dist := sqrt(rot_y ** 2 + rel_z ** 2)
  rot_y := yz_dist * cos(angle)
  rot_z := yz_dist * sin(angle)
  rot_z := (camera["z"] - rot_z)
  
  planeMidDistance += rot_z
  
  planezdist += rot_z
  planeydist += rot_y
  
  projected_x := camera["vpx"] + (rot_x / rot_z) * camera["scale"]
  projected_y := camera["vpy"] + -1 * ((rot_y / rot_z) * camera["scale"])
  
  if (rotation == "none") {
    starting_x := projected_x
    starting_y := projected_y
    rotation := "first"
    sum := 0
  } else if (rotation == "first") {
    sum += (projected_x - starting_x) * (projected_y + starting_y)
    last_x := projected_x
    last_y := projected_y
    rotation := "second"
  } else if (rotation == "second") {
    sum += (projected_x - last_x) * (projected_y + last_y)
    last_x := projected_x
    last_y := projected_y
    sum += (starting_x - projected_x) * (starting_y + projected_y)
    last_x := projected_x
    last_y := projected_y
    rotation := sum
  }
  
  return projected_x . "," . projected_y
}

calculateangle(a, b) {
  ra := atan(abs(a)/abs(b)) * 57.29578
  if (a >= 0) && (b == 0)
    return 0
  if (a < 0) && (b == 0)
    return 180
  if (a >= 0) && (b > 0)
    return (90 - ra)
  if (a < 0) && (b > 0)
    return (90 + ra)
  if (a <= 0) && (b < 0)
    return (270 - ra)
  return (270 + ra)
}

WheelDown::
-::
camera["z"] += 1
Return

WheelUp::
+::
camera["z"] -= 1
Return

w::
camera["y"] += cos(camera["a"] / 57.29578)
camera["x"] += sin(camera["a"] / 57.29578)
Return

s::
camera["y"] -= cos(camera["a"] / 57.29578)
camera["x"] -= sin(camera["a"] / 57.29578)
Return

d::
camera["x"] += cos(camera["a"] / 57.29578)
camera["y"] -= sin(camera["a"] / 57.29578)
Return

a::
camera["x"] -= cos(camera["a"] / 57.29578)
camera["y"] += sin(camera["a"] / 57.29578)
Return

q::
camera["a"] += 10
Return

e::
camera["a"] -= 10
Return

r::
camera["b"] += 10
Return

f::
camera["b"] -= 10
Return


; =========================== 下面开始是 gdip 库文件了 ===========================

; Gdip standard library v1.45 by tic (Tariq Porter) 07/09/11
; Modifed by Rseding91 using fincs 64 bit compatible Gdip library 5/1/2013
; Supports: Basic, _L ANSi, _L Unicode x86 and _L Unicode x64
;
; Updated 2/20/2014 - fixed Gdip_CreateRegion() and Gdip_GetClipRegion() on AHK Unicode x86
; Updated 5/13/2013 - fixed Gdip_SetBitmapToClipboard() on AHK Unicode x64
;
;#####################################################################################
;#####################################################################################
; STATUS ENUMERATION
; Return values for functions specified to have status enumerated return type
;#####################################################################################
;
; Ok =						= 0
; GenericError				= 1
; InvalidParameter			= 2
; OutOfMemory				= 3
; ObjectBusy				= 4
; InsufficientBuffer		= 5
; NotImplemented			= 6
; Win32Error				= 7
; WrongState				= 8
; Aborted					= 9
; FileNotFound				= 10
; ValueOverflow				= 11
; AccessDenied				= 12
; UnknownImageFormat		= 13
; FontFamilyNotFound		= 14
; FontStyleNotFound			= 15
; NotTrueTypeFont			= 16
; UnsupportedGdiplusVersion	= 17
; GdiplusNotInitialized		= 18
; PropertyNotFound			= 19
; PropertyNotSupported		= 20
; ProfileNotFound			= 21
;
;#####################################################################################
;#####################################################################################
; FUNCTIONS
;#####################################################################################
;
; UpdateLayeredWindow(hwnd, hdc, x="", y="", w="", h="", Alpha=255)
; BitBlt(ddc, dx, dy, dw, dh, sdc, sx, sy, Raster="")
; StretchBlt(dDC, dx, dy, dw, dh, sDC, sx, sy, sw, sh, Raster="")
; SetImage(hwnd, hBitmap)
; Gdip_BitmapFromScreen(Screen=0, Raster="")
; CreateRectF(ByRef RectF, x, y, w, h)
; CreateSizeF(ByRef SizeF, w, h)
; CreateDIBSection
;
;#####################################################################################

; Function:     			UpdateLayeredWindow
; Description:  			Updates a layered window with the handle to the DC of a gdi bitmap
; 
; hwnd        				Handle of the layered window to update
; hdc           			Handle to the DC of the GDI bitmap to update the window with
; Layeredx      			x position to place the window
; Layeredy      			y position to place the window
; Layeredw      			Width of the window
; Layeredh      			Height of the window
; Alpha         			Default = 255 : The transparency (0-255) to set the window transparency
;
; return      				If the function succeeds, the return value is nonzero
;
; notes						If x or y omitted, then layered window will use its current coordinates
;							If w or h omitted then current width and height will be used

UpdateLayeredWindow(hwnd, hdc, x="", y="", w="", h="", Alpha=255)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if ((x != "") && (y != ""))
    VarSetCapacity(pt, 8), NumPut(x, pt, 0, "UInt"), NumPut(y, pt, 4, "UInt")

  if (w = "") ||(h = "")
    WinGetPos,,, w, h, ahk_id %hwnd%
   
  return DllCall("UpdateLayeredWindow"
          , Ptr, hwnd
          , Ptr, 0
          , Ptr, ((x = "") && (y = "")) ? 0 : &pt
          , "int64*", w|h<<32
          , Ptr, hdc
          , "int64*", 0
          , "uint", 0
          , "UInt*", Alpha<<16|1<<24
          , "uint", 2)
}

;#####################################################################################

; Function				BitBlt
; Description			The BitBlt function performs a bit-block transfer of the color data corresponding to a rectangle 
;						of pixels from the specified source device context into a destination device context.
;
; dDC					handle to destination DC
; dx					x-coord of destination upper-left corner
; dy					y-coord of destination upper-left corner
; dw					width of the area to copy
; dh					height of the area to copy
; sDC					handle to source DC
; sx					x-coordinate of source upper-left corner
; sy					y-coordinate of source upper-left corner
; Raster				raster operation code
;
; return				If the function succeeds, the return value is nonzero
;
; notes					If no raster operation is specified, then SRCCOPY is used, which copies the source directly to the destination rectangle
;
; BLACKNESS				= 0x00000042
; NOTSRCERASE			= 0x001100A6
; NOTSRCCOPY			= 0x00330008
; SRCERASE				= 0x00440328
; DSTINVERT				= 0x00550009
; PATINVERT				= 0x005A0049
; SRCINVERT				= 0x00660046
; SRCAND				= 0x008800C6
; MERGEPAINT			= 0x00BB0226
; MERGECOPY				= 0x00C000CA
; SRCCOPY				= 0x00CC0020
; SRCPAINT				= 0x00EE0086
; PATCOPY				= 0x00F00021
; PATPAINT				= 0x00FB0A09
; WHITENESS				= 0x00FF0062
; CAPTUREBLT			= 0x40000000
; NOMIRRORBITMAP		= 0x80000000

BitBlt(ddc, dx, dy, dw, dh, sdc, sx, sy, Raster="")
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdi32\BitBlt"
          , Ptr, dDC
          , "int", dx
          , "int", dy
          , "int", dw
          , "int", dh
          , Ptr, sDC
          , "int", sx
          , "int", sy
          , "uint", Raster ? Raster : 0x00CC0020)
}

;#####################################################################################

; Function				StretchBlt
; Description			The StretchBlt function copies a bitmap from a source rectangle into a destination rectangle, 
;						stretching or compressing the bitmap to fit the dimensions of the destination rectangle, if necessary.
;						The system stretches or compresses the bitmap according to the stretching mode currently set in the destination device context.
;
; ddc					handle to destination DC
; dx					x-coord of destination upper-left corner
; dy					y-coord of destination upper-left corner
; dw					width of destination rectangle
; dh					height of destination rectangle
; sdc					handle to source DC
; sx					x-coordinate of source upper-left corner
; sy					y-coordinate of source upper-left corner
; sw					width of source rectangle
; sh					height of source rectangle
; Raster				raster operation code
;
; return				If the function succeeds, the return value is nonzero
;
; notes					If no raster operation is specified, then SRCCOPY is used. It uses the same raster operations as BitBlt		

StretchBlt(ddc, dx, dy, dw, dh, sdc, sx, sy, sw, sh, Raster="")
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdi32\StretchBlt"
          , Ptr, ddc
          , "int", dx
          , "int", dy
          , "int", dw
          , "int", dh
          , Ptr, sdc
          , "int", sx
          , "int", sy
          , "int", sw
          , "int", sh
          , "uint", Raster ? Raster : 0x00CC0020)
}

;#####################################################################################

; Function				SetStretchBltMode
; Description			The SetStretchBltMode function sets the bitmap stretching mode in the specified device context
;
; hdc					handle to the DC
; iStretchMode			The stretching mode, describing how the target will be stretched
;
; return				If the function succeeds, the return value is the previous stretching mode. If it fails it will return 0
;
; STRETCH_ANDSCANS 		= 0x01
; STRETCH_ORSCANS 		= 0x02
; STRETCH_DELETESCANS 	= 0x03
; STRETCH_HALFTONE 		= 0x04

SetStretchBltMode(hdc, iStretchMode=4)
{
  return DllCall("gdi32\SetStretchBltMode"
          , A_PtrSize ? "UPtr" : "UInt", hdc
          , "int", iStretchMode)
}

;#####################################################################################

; Function				SetImage
; Description			Associates a new image with a static control
;
; hwnd					handle of the control to update
; hBitmap				a gdi bitmap to associate the static control with
;
; return				If the function succeeds, the return value is nonzero

SetImage(hwnd, hBitmap)
{
  SendMessage, 0x172, 0x0, hBitmap,, ahk_id %hwnd%
  E := ErrorLevel
  DeleteObject(E)
  return E
}

;#####################################################################################

; Function				SetSysColorToControl
; Description			Sets a solid colour to a control
;
; hwnd					handle of the control to update
; SysColor				A system colour to set to the control
;
; return				If the function succeeds, the return value is zero
;
; notes					A control must have the 0xE style set to it so it is recognised as a bitmap
;						By default SysColor=15 is used which is COLOR_3DFACE. This is the standard background for a control
;
; COLOR_3DDKSHADOW				= 21
; COLOR_3DFACE					= 15
; COLOR_3DHIGHLIGHT				= 20
; COLOR_3DHILIGHT				= 20
; COLOR_3DLIGHT					= 22
; COLOR_3DSHADOW				= 16
; COLOR_ACTIVEBORDER			= 10
; COLOR_ACTIVECAPTION			= 2
; COLOR_APPWORKSPACE			= 12
; COLOR_BACKGROUND				= 1
; COLOR_BTNFACE					= 15
; COLOR_BTNHIGHLIGHT			= 20
; COLOR_BTNHILIGHT				= 20
; COLOR_BTNSHADOW				= 16
; COLOR_BTNTEXT					= 18
; COLOR_CAPTIONTEXT				= 9
; COLOR_DESKTOP					= 1
; COLOR_GRADIENTACTIVECAPTION	= 27
; COLOR_GRADIENTINACTIVECAPTION	= 28
; COLOR_GRAYTEXT				= 17
; COLOR_HIGHLIGHT				= 13
; COLOR_HIGHLIGHTTEXT			= 14
; COLOR_HOTLIGHT				= 26
; COLOR_INACTIVEBORDER			= 11
; COLOR_INACTIVECAPTION			= 3
; COLOR_INACTIVECAPTIONTEXT		= 19
; COLOR_INFOBK					= 24
; COLOR_INFOTEXT				= 23
; COLOR_MENU					= 4
; COLOR_MENUHILIGHT				= 29
; COLOR_MENUBAR					= 30
; COLOR_MENUTEXT				= 7
; COLOR_SCROLLBAR				= 0
; COLOR_WINDOW					= 5
; COLOR_WINDOWFRAME				= 6
; COLOR_WINDOWTEXT				= 8

SetSysColorToControl(hwnd, SysColor=15)
{
   WinGetPos,,, w, h, ahk_id %hwnd%
   bc := DllCall("GetSysColor", "Int", SysColor, "UInt")
   pBrushClear := Gdip_BrushCreateSolid(0xff000000 | (bc >> 16 | bc & 0xff00 | (bc & 0xff) << 16))
   pBitmap := Gdip_CreateBitmap(w, h), G := Gdip_GraphicsFromImage(pBitmap)
   Gdip_FillRectangle(G, pBrushClear, 0, 0, w, h)
   hBitmap := Gdip_CreateHBITMAPFromBitmap(pBitmap)
   SetImage(hwnd, hBitmap)
   Gdip_DeleteBrush(pBrushClear)
   Gdip_DeleteGraphics(G), Gdip_DisposeImage(pBitmap), DeleteObject(hBitmap)
   return 0
}

;#####################################################################################

; Function				Gdip_BitmapFromScreen
; Description			Gets a gdi+ bitmap from the screen
;
; Screen				0 = All screens
;						Any numerical value = Just that screen
;						x|y|w|h = Take specific coordinates with a width and height
; Raster				raster operation code
;
; return      			If the function succeeds, the return value is a pointer to a gdi+ bitmap
;						-1:		one or more of x,y,w,h not passed properly
;
; notes					If no raster operation is specified, then SRCCOPY is used to the returned bitmap

Gdip_BitmapFromScreen(Screen=0, Raster="")
{
  if (Screen = 0)
  {
    Sysget, x, 76
    Sysget, y, 77	
    Sysget, w, 78
    Sysget, h, 79
  }
  else if (SubStr(Screen, 1, 5) = "hwnd:")
  {
    Screen := SubStr(Screen, 6)
    if !WinExist( "ahk_id " Screen)
      return -2
    WinGetPos,,, w, h, ahk_id %Screen%
    x := y := 0
    hhdc := GetDCEx(Screen, 3)
  }
  else if (Screen&1 != "")
  {
    Sysget, M, Monitor, %Screen%
    x := MLeft, y := MTop, w := MRight-MLeft, h := MBottom-MTop
  }
  else
  {
    StringSplit, S, Screen, |
    x := S1, y := S2, w := S3, h := S4
  }

  if (x = "") || (y = "") || (w = "") || (h = "")
    return -1

  chdc := CreateCompatibleDC(), hbm := CreateDIBSection(w, h, chdc), obm := SelectObject(chdc, hbm), hhdc := hhdc ? hhdc : GetDC()
  BitBlt(chdc, 0, 0, w, h, hhdc, x, y, Raster)
  ReleaseDC(hhdc)
  
  pBitmap := Gdip_CreateBitmapFromHBITMAP(hbm)
  SelectObject(chdc, obm), DeleteObject(hbm), DeleteDC(hhdc), DeleteDC(chdc)
  return pBitmap
}

;#####################################################################################

; Function				Gdip_BitmapFromHWND
; Description			Uses PrintWindow to get a handle to the specified window and return a bitmap from it
;
; hwnd					handle to the window to get a bitmap from
;
; return				If the function succeeds, the return value is a pointer to a gdi+ bitmap
;
; notes					Window must not be not minimised in order to get a handle to it's client area

Gdip_BitmapFromHWND(hwnd)
{
  WinGetPos,,, Width, Height, ahk_id %hwnd%
  hbm := CreateDIBSection(Width, Height), hdc := CreateCompatibleDC(), obm := SelectObject(hdc, hbm)
  PrintWindow(hwnd, hdc)
  pBitmap := Gdip_CreateBitmapFromHBITMAP(hbm)
  SelectObject(hdc, obm), DeleteObject(hbm), DeleteDC(hdc)
  return pBitmap
}

;#####################################################################################

; Function    			CreateRectF
; Description			Creates a RectF object, containing a the coordinates and dimensions of a rectangle
;
; RectF       			Name to call the RectF object
; x            			x-coordinate of the upper left corner of the rectangle
; y            			y-coordinate of the upper left corner of the rectangle
; w            			Width of the rectangle
; h            			Height of the rectangle
;
; return      			No return value

CreateRectF(ByRef RectF, x, y, w, h)
{
   VarSetCapacity(RectF, 16)
   NumPut(x, RectF, 0, "float"), NumPut(y, RectF, 4, "float"), NumPut(w, RectF, 8, "float"), NumPut(h, RectF, 12, "float")
}

;#####################################################################################

; Function    			CreateRect
; Description			Creates a Rect object, containing a the coordinates and dimensions of a rectangle
;
; RectF       			Name to call the RectF object
; x            			x-coordinate of the upper left corner of the rectangle
; y            			y-coordinate of the upper left corner of the rectangle
; w            			Width of the rectangle
; h            			Height of the rectangle
;
; return      			No return value

CreateRect(ByRef Rect, x, y, w, h)
{
  VarSetCapacity(Rect, 16)
  NumPut(x, Rect, 0, "uint"), NumPut(y, Rect, 4, "uint"), NumPut(w, Rect, 8, "uint"), NumPut(h, Rect, 12, "uint")
}
;#####################################################################################

; Function		    	CreateSizeF
; Description			Creates a SizeF object, containing an 2 values
;
; SizeF         		Name to call the SizeF object
; w            			w-value for the SizeF object
; h            			h-value for the SizeF object
;
; return      			No Return value

CreateSizeF(ByRef SizeF, w, h)
{
   VarSetCapacity(SizeF, 8)
   NumPut(w, SizeF, 0, "float"), NumPut(h, SizeF, 4, "float")     
}
;#####################################################################################

; Function		    	CreatePointF
; Description			Creates a SizeF object, containing an 2 values
;
; SizeF         		Name to call the SizeF object
; w            			w-value for the SizeF object
; h            			h-value for the SizeF object
;
; return      			No Return value

CreatePointF(ByRef PointF, x, y)
{
   VarSetCapacity(PointF, 8)
   NumPut(x, PointF, 0, "float"), NumPut(y, PointF, 4, "float")     
}
;#####################################################################################

; Function				CreateDIBSection
; Description			The CreateDIBSection function creates a DIB (Device Independent Bitmap) that applications can write to directly
;
; w						width of the bitmap to create
; h						height of the bitmap to create
; hdc					a handle to the device context to use the palette from
; bpp					bits per pixel (32 = ARGB)
; ppvBits				A pointer to a variable that receives a pointer to the location of the DIB bit values
;
; return				returns a DIB. A gdi bitmap
;
; notes					ppvBits will receive the location of the pixels in the DIB

CreateDIBSection(w, h, hdc="", bpp=32, ByRef ppvBits=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  hdc2 := hdc ? hdc : GetDC()
  VarSetCapacity(bi, 40, 0)
  
  NumPut(w, bi, 4, "uint")
  , NumPut(h, bi, 8, "uint")
  , NumPut(40, bi, 0, "uint")
  , NumPut(1, bi, 12, "ushort")
  , NumPut(0, bi, 16, "uInt")
  , NumPut(bpp, bi, 14, "ushort")
  
  hbm := DllCall("CreateDIBSection"
          , Ptr, hdc2
          , Ptr, &bi
          , "uint", 0
          , A_PtrSize ? "UPtr*" : "uint*", ppvBits
          , Ptr, 0
          , "uint", 0, Ptr)

  if !hdc
    ReleaseDC(hdc2)
  return hbm
}

;#####################################################################################

; Function				PrintWindow
; Description			The PrintWindow function copies a visual window into the specified device context (DC), typically a printer DC
;
; hwnd					A handle to the window that will be copied
; hdc					A handle to the device context
; Flags					Drawing options
;
; return				If the function succeeds, it returns a nonzero value
;
; PW_CLIENTONLY			= 1

PrintWindow(hwnd, hdc, Flags=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("PrintWindow", Ptr, hwnd, Ptr, hdc, "uint", Flags)
}

;#####################################################################################

; Function				DestroyIcon
; Description			Destroys an icon and frees any memory the icon occupied
;
; hIcon					Handle to the icon to be destroyed. The icon must not be in use
;
; return				If the function succeeds, the return value is nonzero

DestroyIcon(hIcon)
{
  return DllCall("DestroyIcon", A_PtrSize ? "UPtr" : "UInt", hIcon)
}

;#####################################################################################

PaintDesktop(hdc)
{
  return DllCall("PaintDesktop", A_PtrSize ? "UPtr" : "UInt", hdc)
}

;#####################################################################################

CreateCompatibleBitmap(hdc, w, h)
{
  return DllCall("gdi32\CreateCompatibleBitmap", A_PtrSize ? "UPtr" : "UInt", hdc, "int", w, "int", h)
}

;#####################################################################################

; Function				CreateCompatibleDC
; Description			This function creates a memory device context (DC) compatible with the specified device
;
; hdc					Handle to an existing device context					
;
; return				returns the handle to a device context or 0 on failure
;
; notes					If this handle is 0 (by default), the function creates a memory device context compatible with the application's current screen

CreateCompatibleDC(hdc=0)
{
   return DllCall("CreateCompatibleDC", A_PtrSize ? "UPtr" : "UInt", hdc)
}

;#####################################################################################

; Function				SelectObject
; Description			The SelectObject function selects an object into the specified device context (DC). The new object replaces the previous object of the same type
;
; hdc					Handle to a DC
; hgdiobj				A handle to the object to be selected into the DC
;
; return				If the selected object is not a region and the function succeeds, the return value is a handle to the object being replaced
;
; notes					The specified object must have been created by using one of the following functions
;						Bitmap - CreateBitmap, CreateBitmapIndirect, CreateCompatibleBitmap, CreateDIBitmap, CreateDIBSection (A single bitmap cannot be selected into more than one DC at the same time)
;						Brush - CreateBrushIndirect, CreateDIBPatternBrush, CreateDIBPatternBrushPt, CreateHatchBrush, CreatePatternBrush, CreateSolidBrush
;						Font - CreateFont, CreateFontIndirect
;						Pen - CreatePen, CreatePenIndirect
;						Region - CombineRgn, CreateEllipticRgn, CreateEllipticRgnIndirect, CreatePolygonRgn, CreateRectRgn, CreateRectRgnIndirect
;
; notes					If the selected object is a region and the function succeeds, the return value is one of the following value
;
; SIMPLEREGION			= 2 Region consists of a single rectangle
; COMPLEXREGION			= 3 Region consists of more than one rectangle
; NULLREGION			= 1 Region is empty

SelectObject(hdc, hgdiobj)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("SelectObject", Ptr, hdc, Ptr, hgdiobj)
}

;#####################################################################################

; Function				DeleteObject
; Description			This function deletes a logical pen, brush, font, bitmap, region, or palette, freeing all system resources associated with the object
;						After the object is deleted, the specified handle is no longer valid
;
; hObject				Handle to a logical pen, brush, font, bitmap, region, or palette to delete
;
; return				Nonzero indicates success. Zero indicates that the specified handle is not valid or that the handle is currently selected into a device context

DeleteObject(hObject)
{
   return DllCall("DeleteObject", A_PtrSize ? "UPtr" : "UInt", hObject)
}

;#####################################################################################

; Function				GetDC
; Description			This function retrieves a handle to a display device context (DC) for the client area of the specified window.
;						The display device context can be used in subsequent graphics display interface (GDI) functions to draw in the client area of the window. 
;
; hwnd					Handle to the window whose device context is to be retrieved. If this value is NULL, GetDC retrieves the device context for the entire screen					
;
; return				The handle the device context for the specified window's client area indicates success. NULL indicates failure

GetDC(hwnd=0)
{
  return DllCall("GetDC", A_PtrSize ? "UPtr" : "UInt", hwnd)
}

;#####################################################################################

; DCX_CACHE = 0x2
; DCX_CLIPCHILDREN = 0x8
; DCX_CLIPSIBLINGS = 0x10
; DCX_EXCLUDERGN = 0x40
; DCX_EXCLUDEUPDATE = 0x100
; DCX_INTERSECTRGN = 0x80
; DCX_INTERSECTUPDATE = 0x200
; DCX_LOCKWINDOWUPDATE = 0x400
; DCX_NORECOMPUTE = 0x100000
; DCX_NORESETATTRS = 0x4
; DCX_PARENTCLIP = 0x20
; DCX_VALIDATE = 0x200000
; DCX_WINDOW = 0x1

GetDCEx(hwnd, flags=0, hrgnClip=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
    return DllCall("GetDCEx", Ptr, hwnd, Ptr, hrgnClip, "int", flags)
}

;#####################################################################################

; Function				ReleaseDC
; Description			This function releases a device context (DC), freeing it for use by other applications. The effect of ReleaseDC depends on the type of device context
;
; hdc					Handle to the device context to be released
; hwnd					Handle to the window whose device context is to be released
;
; return				1 = released
;						0 = not released
;
; notes					The application must call the ReleaseDC function for each call to the GetWindowDC function and for each call to the GetDC function that retrieves a common device context
;						An application cannot use the ReleaseDC function to release a device context that was created by calling the CreateDC function; instead, it must use the DeleteDC function. 

ReleaseDC(hdc, hwnd=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("ReleaseDC", Ptr, hwnd, Ptr, hdc)
}

;#####################################################################################

; Function				DeleteDC
; Description			The DeleteDC function deletes the specified device context (DC)
;
; hdc					A handle to the device context
;
; return				If the function succeeds, the return value is nonzero
;
; notes					An application must not delete a DC whose handle was obtained by calling the GetDC function. Instead, it must call the ReleaseDC function to free the DC

DeleteDC(hdc)
{
   return DllCall("DeleteDC", A_PtrSize ? "UPtr" : "UInt", hdc)
}
;#####################################################################################

; Function				Gdip_LibraryVersion
; Description			Get the current library version
;
; return				the library version
;
; notes					This is useful for non compiled programs to ensure that a person doesn't run an old version when testing your scripts

Gdip_LibraryVersion()
{
  return 1.45
}

;#####################################################################################

; Function				Gdip_LibrarySubVersion
; Description			Get the current library sub version
;
; return				the library sub version
;
; notes					This is the sub-version currently maintained by Rseding91
Gdip_LibrarySubVersion()
{
  return 1.47
}

;#####################################################################################

; Function:    			Gdip_BitmapFromBRA
; Description: 			Gets a pointer to a gdi+ bitmap from a BRA file
;
; BRAFromMemIn			The variable for a BRA file read to memory
; File					The name of the file, or its number that you would like (This depends on alternate parameter)
; Alternate				Changes whether the File parameter is the file name or its number
;
; return      			If the function succeeds, the return value is a pointer to a gdi+ bitmap
;						-1 = The BRA variable is empty
;						-2 = The BRA has an incorrect header
;						-3 = The BRA has information missing
;						-4 = Could not find file inside the BRA

Gdip_BitmapFromBRA(ByRef BRAFromMemIn, File, Alternate=0)
{
  Static FName = "ObjRelease"
  
  if !BRAFromMemIn
    return -1
  Loop, Parse, BRAFromMemIn, `n
  {
    if (A_Index = 1)
    {
      StringSplit, Header, A_LoopField, |
      if (Header0 != 4 || Header2 != "BRA!")
        return -2
    }
    else if (A_Index = 2)
    {
      StringSplit, Info, A_LoopField, |
      if (Info0 != 3)
        return -3
    }
    else
      break
  }
  if !Alternate
    StringReplace, File, File, \, \\, All
  RegExMatch(BRAFromMemIn, "mi`n)^" (Alternate ? File "\|.+?\|(\d+)\|(\d+)" : "\d+\|" File "\|(\d+)\|(\d+)") "$", FileInfo)
  if !FileInfo
    return -4
  
  hData := DllCall("GlobalAlloc", "uint", 2, Ptr, FileInfo2, Ptr)
  pData := DllCall("GlobalLock", Ptr, hData, Ptr)
  DllCall("RtlMoveMemory", Ptr, pData, Ptr, &BRAFromMemIn+Info2+FileInfo1, Ptr, FileInfo2)
  DllCall("GlobalUnlock", Ptr, hData)
  DllCall("ole32\CreateStreamOnHGlobal", Ptr, hData, "int", 1, A_PtrSize ? "UPtr*" : "UInt*", pStream)
  DllCall("gdiplus\GdipCreateBitmapFromStream", Ptr, pStream, A_PtrSize ? "UPtr*" : "UInt*", pBitmap)
  If (A_PtrSize)
    %FName%(pStream)
  Else
    DllCall(NumGet(NumGet(1*pStream)+8), "uint", pStream)
  return pBitmap
}

;#####################################################################################

; Function				Gdip_DrawRectangle
; Description			This function uses a pen to draw the outline of a rectangle into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x						x-coordinate of the top left of the rectangle
; y						y-coordinate of the top left of the rectangle
; w						width of the rectanlge
; h						height of the rectangle
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawRectangle(pGraphics, pPen, x, y, w, h)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawRectangle", Ptr, pGraphics, Ptr, pPen, "float", x, "float", y, "float", w, "float", h)
}

;#####################################################################################

; Function				Gdip_DrawRoundedRectangle
; Description			This function uses a pen to draw the outline of a rounded rectangle into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x						x-coordinate of the top left of the rounded rectangle
; y						y-coordinate of the top left of the rounded rectangle
; w						width of the rectanlge
; h						height of the rectangle
; r						radius of the rounded corners
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawRoundedRectangle(pGraphics, pPen, x, y, w, h, r)
{
  Gdip_SetClipRect(pGraphics, x-r, y-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x+w-r, y-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x-r, y+h-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x+w-r, y+h-r, 2*r, 2*r, 4)
  E := Gdip_DrawRectangle(pGraphics, pPen, x, y, w, h)
  Gdip_ResetClip(pGraphics)
  Gdip_SetClipRect(pGraphics, x-(2*r), y+r, w+(4*r), h-(2*r), 4)
  Gdip_SetClipRect(pGraphics, x+r, y-(2*r), w-(2*r), h+(4*r), 4)
  Gdip_DrawEllipse(pGraphics, pPen, x, y, 2*r, 2*r)
  Gdip_DrawEllipse(pGraphics, pPen, x+w-(2*r), y, 2*r, 2*r)
  Gdip_DrawEllipse(pGraphics, pPen, x, y+h-(2*r), 2*r, 2*r)
  Gdip_DrawEllipse(pGraphics, pPen, x+w-(2*r), y+h-(2*r), 2*r, 2*r)
  Gdip_ResetClip(pGraphics)
  return E
}

;#####################################################################################

; Function				Gdip_DrawEllipse
; Description			This function uses a pen to draw the outline of an ellipse into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x						x-coordinate of the top left of the rectangle the ellipse will be drawn into
; y						y-coordinate of the top left of the rectangle the ellipse will be drawn into
; w						width of the ellipse
; h						height of the ellipse
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawEllipse(pGraphics, pPen, x, y, w, h)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawEllipse", Ptr, pGraphics, Ptr, pPen, "float", x, "float", y, "float", w, "float", h)
}

;#####################################################################################

; Function				Gdip_DrawBezier
; Description			This function uses a pen to draw the outline of a bezier (a weighted curve) into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x1					x-coordinate of the start of the bezier
; y1					y-coordinate of the start of the bezier
; x2					x-coordinate of the first arc of the bezier
; y2					y-coordinate of the first arc of the bezier
; x3					x-coordinate of the second arc of the bezier
; y3					y-coordinate of the second arc of the bezier
; x4					x-coordinate of the end of the bezier
; y4					y-coordinate of the end of the bezier
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawBezier(pGraphics, pPen, x1, y1, x2, y2, x3, y3, x4, y4)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawBezier"
          , Ptr, pgraphics
          , Ptr, pPen
          , "float", x1
          , "float", y1
          , "float", x2
          , "float", y2
          , "float", x3
          , "float", y3
          , "float", x4
          , "float", y4)
}

;#####################################################################################

; Function				Gdip_DrawArc
; Description			This function uses a pen to draw the outline of an arc into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x						x-coordinate of the start of the arc
; y						y-coordinate of the start of the arc
; w						width of the arc
; h						height of the arc
; StartAngle			specifies the angle between the x-axis and the starting point of the arc
; SweepAngle			specifies the angle between the starting and ending points of the arc
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawArc(pGraphics, pPen, x, y, w, h, StartAngle, SweepAngle)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawArc"
          , Ptr, pGraphics
          , Ptr, pPen
          , "float", x
          , "float", y
          , "float", w
          , "float", h
          , "float", StartAngle
          , "float", SweepAngle)
}

;#####################################################################################

; Function				Gdip_DrawPie
; Description			This function uses a pen to draw the outline of a pie into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x						x-coordinate of the start of the pie
; y						y-coordinate of the start of the pie
; w						width of the pie
; h						height of the pie
; StartAngle			specifies the angle between the x-axis and the starting point of the pie
; SweepAngle			specifies the angle between the starting and ending points of the pie
;
; return				status enumeration. 0 = success
;
; notes					as all coordinates are taken from the top left of each pixel, then the entire width/height should be specified as subtracting the pen width

Gdip_DrawPie(pGraphics, pPen, x, y, w, h, StartAngle, SweepAngle)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawPie", Ptr, pGraphics, Ptr, pPen, "float", x, "float", y, "float", w, "float", h, "float", StartAngle, "float", SweepAngle)
}

;#####################################################################################

; Function				Gdip_DrawLine
; Description			This function uses a pen to draw a line into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; x1					x-coordinate of the start of the line
; y1					y-coordinate of the start of the line
; x2					x-coordinate of the end of the line
; y2					y-coordinate of the end of the line
;
; return				status enumeration. 0 = success		

Gdip_DrawLine(pGraphics, pPen, x1, y1, x2, y2)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipDrawLine"
          , Ptr, pGraphics
          , Ptr, pPen
          , "float", x1
          , "float", y1
          , "float", x2
          , "float", y2)
}

;#####################################################################################

; Function				Gdip_DrawLines
; Description			This function uses a pen to draw a series of joined lines into the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pPen					Pointer to a pen
; Points				the coordinates of all the points passed as x1,y1|x2,y2|x3,y3.....
;
; return				status enumeration. 0 = success				

Gdip_DrawLines(pGraphics, pPen, Points)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  StringSplit, Points, Points, |
  VarSetCapacity(PointF, 8*Points0)   
  Loop, %Points0%
  {
    StringSplit, Coord, Points%A_Index%, `,
    NumPut(Coord1, PointF, 8*(A_Index-1), "float"), NumPut(Coord2, PointF, (8*(A_Index-1))+4, "float")
  }
  return DllCall("gdiplus\GdipDrawLines", Ptr, pGraphics, Ptr, pPen, Ptr, &PointF, "int", Points0)
}

;#####################################################################################

; Function				Gdip_FillRectangle
; Description			This function uses a brush to fill a rectangle in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; x						x-coordinate of the top left of the rectangle
; y						y-coordinate of the top left of the rectangle
; w						width of the rectanlge
; h						height of the rectangle
;
; return				status enumeration. 0 = success

Gdip_FillRectangle(pGraphics, pBrush, x, y, w, h)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipFillRectangle"
          , Ptr, pGraphics
          , Ptr, pBrush
          , "float", x
          , "float", y
          , "float", w
          , "float", h)
}

;#####################################################################################

; Function				Gdip_FillRoundedRectangle
; Description			This function uses a brush to fill a rounded rectangle in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; x						x-coordinate of the top left of the rounded rectangle
; y						y-coordinate of the top left of the rounded rectangle
; w						width of the rectanlge
; h						height of the rectangle
; r						radius of the rounded corners
;
; return				status enumeration. 0 = success

Gdip_FillRoundedRectangle(pGraphics, pBrush, x, y, w, h, r)
{
  Region := Gdip_GetClipRegion(pGraphics)
  Gdip_SetClipRect(pGraphics, x-r, y-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x+w-r, y-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x-r, y+h-r, 2*r, 2*r, 4)
  Gdip_SetClipRect(pGraphics, x+w-r, y+h-r, 2*r, 2*r, 4)
  E := Gdip_FillRectangle(pGraphics, pBrush, x, y, w, h)
  Gdip_SetClipRegion(pGraphics, Region, 0)
  Gdip_SetClipRect(pGraphics, x-(2*r), y+r, w+(4*r), h-(2*r), 4)
  Gdip_SetClipRect(pGraphics, x+r, y-(2*r), w-(2*r), h+(4*r), 4)
  Gdip_FillEllipse(pGraphics, pBrush, x, y, 2*r, 2*r)
  Gdip_FillEllipse(pGraphics, pBrush, x+w-(2*r), y, 2*r, 2*r)
  Gdip_FillEllipse(pGraphics, pBrush, x, y+h-(2*r), 2*r, 2*r)
  Gdip_FillEllipse(pGraphics, pBrush, x+w-(2*r), y+h-(2*r), 2*r, 2*r)
  Gdip_SetClipRegion(pGraphics, Region, 0)
  Gdip_DeleteRegion(Region)
  return E
}

;#####################################################################################

; Function				Gdip_FillPolygon
; Description			This function uses a brush to fill a polygon in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; Points				the coordinates of all the points passed as x1,y1|x2,y2|x3,y3.....
;
; return				status enumeration. 0 = success
;
; notes					Alternate will fill the polygon as a whole, wheras winding will fill each new "segment"
; Alternate 			= 0
; Winding 				= 1

Gdip_FillPolygon(pGraphics, pBrush, Points, FillMode=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  StringSplit, Points, Points, |
  VarSetCapacity(PointF, 8*Points0)   
  Loop, %Points0%
  {
    StringSplit, Coord, Points%A_Index%, `,
    NumPut(Coord1, PointF, 8*(A_Index-1), "float"), NumPut(Coord2, PointF, (8*(A_Index-1))+4, "float")
  }   
  return DllCall("gdiplus\GdipFillPolygon", Ptr, pGraphics, Ptr, pBrush, Ptr, &PointF, "int", Points0, "int", FillMode)
}

;#####################################################################################

; Function				Gdip_FillPie
; Description			This function uses a brush to fill a pie in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; x						x-coordinate of the top left of the pie
; y						y-coordinate of the top left of the pie
; w						width of the pie
; h						height of the pie
; StartAngle			specifies the angle between the x-axis and the starting point of the pie
; SweepAngle			specifies the angle between the starting and ending points of the pie
;
; return				status enumeration. 0 = success

Gdip_FillPie(pGraphics, pBrush, x, y, w, h, StartAngle, SweepAngle)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipFillPie"
          , Ptr, pGraphics
          , Ptr, pBrush
          , "float", x
          , "float", y
          , "float", w
          , "float", h
          , "float", StartAngle
          , "float", SweepAngle)
}

;#####################################################################################

; Function				Gdip_FillEllipse
; Description			This function uses a brush to fill an ellipse in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; x						x-coordinate of the top left of the ellipse
; y						y-coordinate of the top left of the ellipse
; w						width of the ellipse
; h						height of the ellipse
;
; return				status enumeration. 0 = success

Gdip_FillEllipse(pGraphics, pBrush, x, y, w, h)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipFillEllipse", Ptr, pGraphics, Ptr, pBrush, "float", x, "float", y, "float", w, "float", h)
}

;#####################################################################################

; Function				Gdip_FillRegion
; Description			This function uses a brush to fill a region in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; Region				Pointer to a Region
;
; return				status enumeration. 0 = success
;
; notes					You can create a region Gdip_CreateRegion() and then add to this

Gdip_FillRegion(pGraphics, pBrush, Region)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipFillRegion", Ptr, pGraphics, Ptr, pBrush, Ptr, Region)
}

;#####################################################################################

; Function				Gdip_FillPath
; Description			This function uses a brush to fill a path in the Graphics of a bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBrush				Pointer to a brush
; Region				Pointer to a Path
;
; return				status enumeration. 0 = success

Gdip_FillPath(pGraphics, pBrush, Path)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipFillPath", Ptr, pGraphics, Ptr, pBrush, Ptr, Path)
}

;#####################################################################################

; Function				Gdip_DrawImagePointsRect
; Description			This function draws a bitmap into the Graphics of another bitmap and skews it
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBitmap				Pointer to a bitmap to be drawn
; Points				Points passed as x1,y1|x2,y2|x3,y3 (3 points: top left, top right, bottom left) describing the drawing of the bitmap
; sx					x-coordinate of source upper-left corner
; sy					y-coordinate of source upper-left corner
; sw					width of source rectangle
; sh					height of source rectangle
; Matrix				a matrix used to alter image attributes when drawing
;
; return				status enumeration. 0 = success
;
; notes					if sx,sy,sw,sh are missed then the entire source bitmap will be used
;						Matrix can be omitted to just draw with no alteration to ARGB
;						Matrix may be passed as a digit from 0 - 1 to change just transparency
;						Matrix can be passed as a matrix with any delimiter

Gdip_DrawImagePointsRect(pGraphics, pBitmap, Points, sx="", sy="", sw="", sh="", Matrix=1)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  StringSplit, Points, Points, |
  VarSetCapacity(PointF, 8*Points0)   
  Loop, %Points0%
  {
    StringSplit, Coord, Points%A_Index%, `,
    NumPut(Coord1, PointF, 8*(A_Index-1), "float"), NumPut(Coord2, PointF, (8*(A_Index-1))+4, "float")
  }

  if (Matrix&1 = "")
    ImageAttr := Gdip_SetImageAttributesColorMatrix(Matrix)
  else if (Matrix != 1)
    ImageAttr := Gdip_SetImageAttributesColorMatrix("1|0|0|0|0|0|1|0|0|0|0|0|1|0|0|0|0|0|" Matrix "|0|0|0|0|0|1")
    
  if (sx = "" && sy = "" && sw = "" && sh = "")
  {
    sx := 0, sy := 0
    sw := Gdip_GetImageWidth(pBitmap)
    sh := Gdip_GetImageHeight(pBitmap)
  }

  E := DllCall("gdiplus\GdipDrawImagePointsRect"
        , Ptr, pGraphics
        , Ptr, pBitmap
        , Ptr, &PointF
        , "int", Points0
        , "float", sx
        , "float", sy
        , "float", sw
        , "float", sh
        , "int", 2
        , Ptr, ImageAttr
        , Ptr, 0
        , Ptr, 0)
  if ImageAttr
    Gdip_DisposeImageAttributes(ImageAttr)
  return E
}

;#####################################################################################

; Function				Gdip_DrawImage
; Description			This function draws a bitmap into the Graphics of another bitmap
;
; pGraphics				Pointer to the Graphics of a bitmap
; pBitmap				Pointer to a bitmap to be drawn
; dx					x-coord of destination upper-left corner
; dy					y-coord of destination upper-left corner
; dw					width of destination image
; dh					height of destination image
; sx					x-coordinate of source upper-left corner
; sy					y-coordinate of source upper-left corner
; sw					width of source image
; sh					height of source image
; Matrix				a matrix used to alter image attributes when drawing
;
; return				status enumeration. 0 = success
;
; notes					if sx,sy,sw,sh are missed then the entire source bitmap will be used
;						Gdip_DrawImage performs faster
;						Matrix can be omitted to just draw with no alteration to ARGB
;						Matrix may be passed as a digit from 0 - 1 to change just transparency
;						Matrix can be passed as a matrix with any delimiter. For example:
;						MatrixBright=
;						(
;						1.5		|0		|0		|0		|0
;						0		|1.5	|0		|0		|0
;						0		|0		|1.5	|0		|0
;						0		|0		|0		|1		|0
;						0.05	|0.05	|0.05	|0		|1
;						)
;
; notes					MatrixBright = 1.5|0|0|0|0|0|1.5|0|0|0|0|0|1.5|0|0|0|0|0|1|0|0.05|0.05|0.05|0|1
;						MatrixGreyScale = 0.299|0.299|0.299|0|0|0.587|0.587|0.587|0|0|0.114|0.114|0.114|0|0|0|0|0|1|0|0|0|0|0|1
;						MatrixNegative = -1|0|0|0|0|0|-1|0|0|0|0|0|-1|0|0|0|0|0|1|0|0|0|0|0|1

Gdip_DrawImage(pGraphics, pBitmap, dx="", dy="", dw="", dh="", sx="", sy="", sw="", sh="", Matrix=1)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if (Matrix&1 = "")
    ImageAttr := Gdip_SetImageAttributesColorMatrix(Matrix)
  else if (Matrix != 1)
    ImageAttr := Gdip_SetImageAttributesColorMatrix("1|0|0|0|0|0|1|0|0|0|0|0|1|0|0|0|0|0|" Matrix "|0|0|0|0|0|1")

  if (sx = "" && sy = "" && sw = "" && sh = "")
  {
    if (dx = "" && dy = "" && dw = "" && dh = "")
    {
      sx := dx := 0, sy := dy := 0
      sw := dw := Gdip_GetImageWidth(pBitmap)
      sh := dh := Gdip_GetImageHeight(pBitmap)
    }
    else
    {
      sx := sy := 0
      sw := Gdip_GetImageWidth(pBitmap)
      sh := Gdip_GetImageHeight(pBitmap)
    }
  }

  E := DllCall("gdiplus\GdipDrawImageRectRect"
        , Ptr, pGraphics
        , Ptr, pBitmap
        , "float", dx
        , "float", dy
        , "float", dw
        , "float", dh
        , "float", sx
        , "float", sy
        , "float", sw
        , "float", sh
        , "int", 2
        , Ptr, ImageAttr
        , Ptr, 0
        , Ptr, 0)
  if ImageAttr
    Gdip_DisposeImageAttributes(ImageAttr)
  return E
}

;#####################################################################################

; Function				Gdip_SetImageAttributesColorMatrix
; Description			This function creates an image matrix ready for drawing
;
; Matrix				a matrix used to alter image attributes when drawing
;						passed with any delimeter
;
; return				returns an image matrix on sucess or 0 if it fails
;
; notes					MatrixBright = 1.5|0|0|0|0|0|1.5|0|0|0|0|0|1.5|0|0|0|0|0|1|0|0.05|0.05|0.05|0|1
;						MatrixGreyScale = 0.299|0.299|0.299|0|0|0.587|0.587|0.587|0|0|0.114|0.114|0.114|0|0|0|0|0|1|0|0|0|0|0|1
;						MatrixNegative = -1|0|0|0|0|0|-1|0|0|0|0|0|-1|0|0|0|0|0|1|0|0|0|0|0|1

Gdip_SetImageAttributesColorMatrix(Matrix)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  VarSetCapacity(ColourMatrix, 100, 0)
  Matrix := RegExReplace(RegExReplace(Matrix, "^[^\d-\.]+([\d\.])", "$1", "", 1), "[^\d-\.]+", "|")
  StringSplit, Matrix, Matrix, |
  Loop, 25
  {
    Matrix := (Matrix%A_Index% != "") ? Matrix%A_Index% : Mod(A_Index-1, 6) ? 0 : 1
    NumPut(Matrix, ColourMatrix, (A_Index-1)*4, "float")
  }
  DllCall("gdiplus\GdipCreateImageAttributes", A_PtrSize ? "UPtr*" : "uint*", ImageAttr)
  DllCall("gdiplus\GdipSetImageAttributesColorMatrix", Ptr, ImageAttr, "int", 1, "int", 1, Ptr, &ColourMatrix, Ptr, 0, "int", 0)
  return ImageAttr
}

;#####################################################################################

; Function				Gdip_GraphicsFromImage
; Description			This function gets the graphics for a bitmap used for drawing functions
;
; pBitmap				Pointer to a bitmap to get the pointer to its graphics
;
; return				returns a pointer to the graphics of a bitmap
;
; notes					a bitmap can be drawn into the graphics of another bitmap

Gdip_GraphicsFromImage(pBitmap)
{
  DllCall("gdiplus\GdipGetImageGraphicsContext", A_PtrSize ? "UPtr" : "UInt", pBitmap, A_PtrSize ? "UPtr*" : "UInt*", pGraphics)
  return pGraphics
}

;#####################################################################################

; Function				Gdip_GraphicsFromHDC
; Description			This function gets the graphics from the handle to a device context
;
; hdc					This is the handle to the device context
;
; return				returns a pointer to the graphics of a bitmap
;
; notes					You can draw a bitmap into the graphics of another bitmap

Gdip_GraphicsFromHDC(hdc)
{
    DllCall("gdiplus\GdipCreateFromHDC", A_PtrSize ? "UPtr" : "UInt", hdc, A_PtrSize ? "UPtr*" : "UInt*", pGraphics)
    return pGraphics
}

;#####################################################################################

; Function				Gdip_GetDC
; Description			This function gets the device context of the passed Graphics
;
; hdc					This is the handle to the device context
;
; return				returns the device context for the graphics of a bitmap

Gdip_GetDC(pGraphics)
{
  DllCall("gdiplus\GdipGetDC", A_PtrSize ? "UPtr" : "UInt", pGraphics, A_PtrSize ? "UPtr*" : "UInt*", hdc)
  return hdc
}

;#####################################################################################

; Function				Gdip_ReleaseDC
; Description			This function releases a device context from use for further use
;
; pGraphics				Pointer to the graphics of a bitmap
; hdc					This is the handle to the device context
;
; return				status enumeration. 0 = success

Gdip_ReleaseDC(pGraphics, hdc)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipReleaseDC", Ptr, pGraphics, Ptr, hdc)
}

;#####################################################################################

; Function				Gdip_GraphicsClear
; Description			Clears the graphics of a bitmap ready for further drawing
;
; pGraphics				Pointer to the graphics of a bitmap
; ARGB					The colour to clear the graphics to
;
; return				status enumeration. 0 = success
;
; notes					By default this will make the background invisible
;						Using clipping regions you can clear a particular area on the graphics rather than clearing the entire graphics

Gdip_GraphicsClear(pGraphics, ARGB=0x00ffffff)
{
    return DllCall("gdiplus\GdipGraphicsClear", A_PtrSize ? "UPtr" : "UInt", pGraphics, "int", ARGB)
}

;#####################################################################################

; Function				Gdip_BlurBitmap
; Description			Gives a pointer to a blurred bitmap from a pointer to a bitmap
;
; pBitmap				Pointer to a bitmap to be blurred
; Blur					The Amount to blur a bitmap by from 1 (least blur) to 100 (most blur)
;
; return				If the function succeeds, the return value is a pointer to the new blurred bitmap
;						-1 = The blur parameter is outside the range 1-100
;
; notes					This function will not dispose of the original bitmap

Gdip_BlurBitmap(pBitmap, Blur)
{
  if (Blur > 100) || (Blur < 1)
    return -1	
  
  sWidth := Gdip_GetImageWidth(pBitmap), sHeight := Gdip_GetImageHeight(pBitmap)
  dWidth := sWidth//Blur, dHeight := sHeight//Blur

  pBitmap1 := Gdip_CreateBitmap(dWidth, dHeight)
  G1 := Gdip_GraphicsFromImage(pBitmap1)
  Gdip_SetInterpolationMode(G1, 7)
  Gdip_DrawImage(G1, pBitmap, 0, 0, dWidth, dHeight, 0, 0, sWidth, sHeight)

  Gdip_DeleteGraphics(G1)

  pBitmap2 := Gdip_CreateBitmap(sWidth, sHeight)
  G2 := Gdip_GraphicsFromImage(pBitmap2)
  Gdip_SetInterpolationMode(G2, 7)
  Gdip_DrawImage(G2, pBitmap1, 0, 0, sWidth, sHeight, 0, 0, dWidth, dHeight)

  Gdip_DeleteGraphics(G2)
  Gdip_DisposeImage(pBitmap1)
  return pBitmap2
}

;#####################################################################################

; Function:     		Gdip_SaveBitmapToFile
; Description:  		Saves a bitmap to a file in any supported format onto disk
;   
; pBitmap				Pointer to a bitmap
; sOutput      			The name of the file that the bitmap will be saved to. Supported extensions are: .BMP,.DIB,.RLE,.JPG,.JPEG,.JPE,.JFIF,.GIF,.TIF,.TIFF,.PNG
; Quality      			If saving as jpg (.JPG,.JPEG,.JPE,.JFIF) then quality can be 1-100 with default at maximum quality
;
; return      			If the function succeeds, the return value is zero, otherwise:
;						-1 = Extension supplied is not a supported file format
;						-2 = Could not get a list of encoders on system
;						-3 = Could not find matching encoder for specified file format
;						-4 = Could not get WideChar name of output file
;						-5 = Could not save file to disk
;
; notes					This function will use the extension supplied from the sOutput parameter to determine the output format

Gdip_SaveBitmapToFile(pBitmap, sOutput, Quality=75)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  SplitPath, sOutput,,, Extension
  if Extension not in BMP,DIB,RLE,JPG,JPEG,JPE,JFIF,GIF,TIF,TIFF,PNG
    return -1
  Extension := "." Extension

  DllCall("gdiplus\GdipGetImageEncodersSize", "uint*", nCount, "uint*", nSize)
  VarSetCapacity(ci, nSize)
  DllCall("gdiplus\GdipGetImageEncoders", "uint", nCount, "uint", nSize, Ptr, &ci)
  if !(nCount && nSize)
    return -2
  
  If (A_IsUnicode){
    StrGet_Name := "StrGet"
    Loop, %nCount%
    {
      sString := %StrGet_Name%(NumGet(ci, (idx := (48+7*A_PtrSize)*(A_Index-1))+32+3*A_PtrSize), "UTF-16")
      if !InStr(sString, "*" Extension)
        continue
      
      pCodec := &ci+idx
      break
    }
  } else {
    Loop, %nCount%
    {
      Location := NumGet(ci, 76*(A_Index-1)+44)
      nSize := DllCall("WideCharToMultiByte", "uint", 0, "uint", 0, "uint", Location, "int", -1, "uint", 0, "int",  0, "uint", 0, "uint", 0)
      VarSetCapacity(sString, nSize)
      DllCall("WideCharToMultiByte", "uint", 0, "uint", 0, "uint", Location, "int", -1, "str", sString, "int", nSize, "uint", 0, "uint", 0)
      if !InStr(sString, "*" Extension)
        continue
      
      pCodec := &ci+76*(A_Index-1)
      break
    }
  }
  
  if !pCodec
    return -3

  if (Quality != 75)
  {
    Quality := (Quality < 0) ? 0 : (Quality > 100) ? 100 : Quality
    if Extension in .JPG,.JPEG,.JPE,.JFIF
    {
      DllCall("gdiplus\GdipGetEncoderParameterListSize", Ptr, pBitmap, Ptr, pCodec, "uint*", nSize)
      VarSetCapacity(EncoderParameters, nSize, 0)
      DllCall("gdiplus\GdipGetEncoderParameterList", Ptr, pBitmap, Ptr, pCodec, "uint", nSize, Ptr, &EncoderParameters)
      Loop, % NumGet(EncoderParameters, "UInt")      ;%
      {
        elem := (24+(A_PtrSize ? A_PtrSize : 4))*(A_Index-1) + 4 + (pad := A_PtrSize = 8 ? 4 : 0)
        if (NumGet(EncoderParameters, elem+16, "UInt") = 1) && (NumGet(EncoderParameters, elem+20, "UInt") = 6)
        {
          p := elem+&EncoderParameters-pad-4
          NumPut(Quality, NumGet(NumPut(4, NumPut(1, p+0)+20, "UInt")), "UInt")
          break
        }
      }      
    }
  }

  if (!A_IsUnicode)
  {
    nSize := DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sOutput, "int", -1, Ptr, 0, "int", 0)
    VarSetCapacity(wOutput, nSize*2)
    DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sOutput, "int", -1, Ptr, &wOutput, "int", nSize)
    VarSetCapacity(wOutput, -1)
    if !VarSetCapacity(wOutput)
      return -4
    E := DllCall("gdiplus\GdipSaveImageToFile", Ptr, pBitmap, Ptr, &wOutput, Ptr, pCodec, "uint", p ? p : 0)
  }
  else
    E := DllCall("gdiplus\GdipSaveImageToFile", Ptr, pBitmap, Ptr, &sOutput, Ptr, pCodec, "uint", p ? p : 0)
  return E ? -5 : 0
}

;#####################################################################################

; Function				Gdip_GetPixel
; Description			Gets the ARGB of a pixel in a bitmap
;
; pBitmap				Pointer to a bitmap
; x						x-coordinate of the pixel
; y						y-coordinate of the pixel
;
; return				Returns the ARGB value of the pixel

Gdip_GetPixel(pBitmap, x, y)
{
  DllCall("gdiplus\GdipBitmapGetPixel", A_PtrSize ? "UPtr" : "UInt", pBitmap, "int", x, "int", y, "uint*", ARGB)
  return ARGB
}

;#####################################################################################

; Function				Gdip_SetPixel
; Description			Sets the ARGB of a pixel in a bitmap
;
; pBitmap				Pointer to a bitmap
; x						x-coordinate of the pixel
; y						y-coordinate of the pixel
;
; return				status enumeration. 0 = success

Gdip_SetPixel(pBitmap, x, y, ARGB)
{
   return DllCall("gdiplus\GdipBitmapSetPixel", A_PtrSize ? "UPtr" : "UInt", pBitmap, "int", x, "int", y, "int", ARGB)
}

;#####################################################################################

; Function				Gdip_GetImageWidth
; Description			Gives the width of a bitmap
;
; pBitmap				Pointer to a bitmap
;
; return				Returns the width in pixels of the supplied bitmap

Gdip_GetImageWidth(pBitmap)
{
   DllCall("gdiplus\GdipGetImageWidth", A_PtrSize ? "UPtr" : "UInt", pBitmap, "uint*", Width)
   return Width
}

;#####################################################################################

; Function				Gdip_GetImageHeight
; Description			Gives the height of a bitmap
;
; pBitmap				Pointer to a bitmap
;
; return				Returns the height in pixels of the supplied bitmap

Gdip_GetImageHeight(pBitmap)
{
   DllCall("gdiplus\GdipGetImageHeight", A_PtrSize ? "UPtr" : "UInt", pBitmap, "uint*", Height)
   return Height
}

;#####################################################################################

; Function				Gdip_GetDimensions
; Description			Gives the width and height of a bitmap
;
; pBitmap				Pointer to a bitmap
; Width					ByRef variable. This variable will be set to the width of the bitmap
; Height				ByRef variable. This variable will be set to the height of the bitmap
;
; return				No return value
;						Gdip_GetDimensions(pBitmap, ThisWidth, ThisHeight) will set ThisWidth to the width and ThisHeight to the height

Gdip_GetImageDimensions(pBitmap, ByRef Width, ByRef Height)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  DllCall("gdiplus\GdipGetImageWidth", Ptr, pBitmap, "uint*", Width)
  DllCall("gdiplus\GdipGetImageHeight", Ptr, pBitmap, "uint*", Height)
}

;#####################################################################################

Gdip_GetDimensions(pBitmap, ByRef Width, ByRef Height)
{
  Gdip_GetImageDimensions(pBitmap, Width, Height)
}

;#####################################################################################

Gdip_GetImagePixelFormat(pBitmap)
{
  DllCall("gdiplus\GdipGetImagePixelFormat", A_PtrSize ? "UPtr" : "UInt", pBitmap, A_PtrSize ? "UPtr*" : "UInt*", Format)
  return Format
}

;#####################################################################################

; Function				Gdip_GetDpiX
; Description			Gives the horizontal dots per inch of the graphics of a bitmap
;
; pBitmap				Pointer to a bitmap
; Width					ByRef variable. This variable will be set to the width of the bitmap
; Height				ByRef variable. This variable will be set to the height of the bitmap
;
; return				No return value
;						Gdip_GetDimensions(pBitmap, ThisWidth, ThisHeight) will set ThisWidth to the width and ThisHeight to the height

Gdip_GetDpiX(pGraphics)
{
  DllCall("gdiplus\GdipGetDpiX", A_PtrSize ? "UPtr" : "uint", pGraphics, "float*", dpix)
  return Round(dpix)
}

;#####################################################################################

Gdip_GetDpiY(pGraphics)
{
  DllCall("gdiplus\GdipGetDpiY", A_PtrSize ? "UPtr" : "uint", pGraphics, "float*", dpiy)
  return Round(dpiy)
}

;#####################################################################################

Gdip_GetImageHorizontalResolution(pBitmap)
{
  DllCall("gdiplus\GdipGetImageHorizontalResolution", A_PtrSize ? "UPtr" : "uint", pBitmap, "float*", dpix)
  return Round(dpix)
}

;#####################################################################################

Gdip_GetImageVerticalResolution(pBitmap)
{
  DllCall("gdiplus\GdipGetImageVerticalResolution", A_PtrSize ? "UPtr" : "uint", pBitmap, "float*", dpiy)
  return Round(dpiy)
}

;#####################################################################################

Gdip_BitmapSetResolution(pBitmap, dpix, dpiy)
{
  return DllCall("gdiplus\GdipBitmapSetResolution", A_PtrSize ? "UPtr" : "uint", pBitmap, "float", dpix, "float", dpiy)
}

;#####################################################################################

Gdip_CreateBitmapFromFile(sFile, IconNumber=1, IconSize="")
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  , PtrA := A_PtrSize ? "UPtr*" : "UInt*"
  
  SplitPath, sFile,,, ext
  if ext in exe,dll
  {
    Sizes := IconSize ? IconSize : 256 "|" 128 "|" 64 "|" 48 "|" 32 "|" 16
    BufSize := 16 + (2*(A_PtrSize ? A_PtrSize : 4))
    
    VarSetCapacity(buf, BufSize, 0)
    Loop, Parse, Sizes, |
    {
      DllCall("PrivateExtractIcons", "str", sFile, "int", IconNumber-1, "int", A_LoopField, "int", A_LoopField, PtrA, hIcon, PtrA, 0, "uint", 1, "uint", 0)
      
      if !hIcon
        continue

      if !DllCall("GetIconInfo", Ptr, hIcon, Ptr, &buf)
      {
        DestroyIcon(hIcon)
        continue
      }
      
      hbmMask  := NumGet(buf, 12 + ((A_PtrSize ? A_PtrSize : 4) - 4))
      hbmColor := NumGet(buf, 12 + ((A_PtrSize ? A_PtrSize : 4) - 4) + (A_PtrSize ? A_PtrSize : 4))
      if !(hbmColor && DllCall("GetObject", Ptr, hbmColor, "int", BufSize, Ptr, &buf))
      {
        DestroyIcon(hIcon)
        continue
      }
      break
    }
    if !hIcon
      return -1

    Width := NumGet(buf, 4, "int"), Height := NumGet(buf, 8, "int")
    hbm := CreateDIBSection(Width, -Height), hdc := CreateCompatibleDC(), obm := SelectObject(hdc, hbm)
    if !DllCall("DrawIconEx", Ptr, hdc, "int", 0, "int", 0, Ptr, hIcon, "uint", Width, "uint", Height, "uint", 0, Ptr, 0, "uint", 3)
    {
      DestroyIcon(hIcon)
      return -2
    }
    
    VarSetCapacity(dib, 104)
    DllCall("GetObject", Ptr, hbm, "int", A_PtrSize = 8 ? 104 : 84, Ptr, &dib) ; sizeof(DIBSECTION) = 76+2*(A_PtrSize=8?4:0)+2*A_PtrSize
    Stride := NumGet(dib, 12, "Int"), Bits := NumGet(dib, 20 + (A_PtrSize = 8 ? 4 : 0)) ; padding
    DllCall("gdiplus\GdipCreateBitmapFromScan0", "int", Width, "int", Height, "int", Stride, "int", 0x26200A, Ptr, Bits, PtrA, pBitmapOld)
    pBitmap := Gdip_CreateBitmap(Width, Height)
    G := Gdip_GraphicsFromImage(pBitmap)
    , Gdip_DrawImage(G, pBitmapOld, 0, 0, Width, Height, 0, 0, Width, Height)
    SelectObject(hdc, obm), DeleteObject(hbm), DeleteDC(hdc)
    Gdip_DeleteGraphics(G), Gdip_DisposeImage(pBitmapOld)
    DestroyIcon(hIcon)
  }
  else
  {
    if (!A_IsUnicode)
    {
      VarSetCapacity(wFile, 1024)
      DllCall("kernel32\MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sFile, "int", -1, Ptr, &wFile, "int", 512)
      DllCall("gdiplus\GdipCreateBitmapFromFile", Ptr, &wFile, PtrA, pBitmap)
    }
    else
      DllCall("gdiplus\GdipCreateBitmapFromFile", Ptr, &sFile, PtrA, pBitmap)
  }
  
  return pBitmap
}

;#####################################################################################

Gdip_CreateBitmapFromHBITMAP(hBitmap, Palette=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  DllCall("gdiplus\GdipCreateBitmapFromHBITMAP", Ptr, hBitmap, Ptr, Palette, A_PtrSize ? "UPtr*" : "uint*", pBitmap)
  return pBitmap
}

;#####################################################################################

Gdip_CreateHBITMAPFromBitmap(pBitmap, Background=0xffffffff)
{
  DllCall("gdiplus\GdipCreateHBITMAPFromBitmap", A_PtrSize ? "UPtr" : "UInt", pBitmap, A_PtrSize ? "UPtr*" : "uint*", hbm, "int", Background)
  return hbm
}

;#####################################################################################

Gdip_CreateBitmapFromHICON(hIcon)
{
  DllCall("gdiplus\GdipCreateBitmapFromHICON", A_PtrSize ? "UPtr" : "UInt", hIcon, A_PtrSize ? "UPtr*" : "uint*", pBitmap)
  return pBitmap
}

;#####################################################################################

Gdip_CreateHICONFromBitmap(pBitmap)
{
  DllCall("gdiplus\GdipCreateHICONFromBitmap", A_PtrSize ? "UPtr" : "UInt", pBitmap, A_PtrSize ? "UPtr*" : "uint*", hIcon)
  return hIcon
}

;#####################################################################################

Gdip_CreateBitmap(Width, Height, Format=0x26200A)
{
    DllCall("gdiplus\GdipCreateBitmapFromScan0", "int", Width, "int", Height, "int", 0, "int", Format, A_PtrSize ? "UPtr" : "UInt", 0, A_PtrSize ? "UPtr*" : "uint*", pBitmap)
    Return pBitmap
}

;#####################################################################################

Gdip_CreateBitmapFromClipboard()
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if !DllCall("OpenClipboard", Ptr, 0)
    return -1
  if !DllCall("IsClipboardFormatAvailable", "uint", 8)
    return -2
  if !hBitmap := DllCall("GetClipboardData", "uint", 2, Ptr)
    return -3
  if !pBitmap := Gdip_CreateBitmapFromHBITMAP(hBitmap)
    return -4
  if !DllCall("CloseClipboard")
    return -5
  DeleteObject(hBitmap)
  return pBitmap
}

;#####################################################################################

Gdip_SetBitmapToClipboard(pBitmap)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  off1 := A_PtrSize = 8 ? 52 : 44, off2 := A_PtrSize = 8 ? 32 : 24
  hBitmap := Gdip_CreateHBITMAPFromBitmap(pBitmap)
  DllCall("GetObject", Ptr, hBitmap, "int", VarSetCapacity(oi, A_PtrSize = 8 ? 104 : 84, 0), Ptr, &oi)
  hdib := DllCall("GlobalAlloc", "uint", 2, Ptr, 40+NumGet(oi, off1, "UInt"), Ptr)
  pdib := DllCall("GlobalLock", Ptr, hdib, Ptr)
  DllCall("RtlMoveMemory", Ptr, pdib, Ptr, &oi+off2, Ptr, 40)
  DllCall("RtlMoveMemory", Ptr, pdib+40, Ptr, NumGet(oi, off2 - (A_PtrSize ? A_PtrSize : 4), Ptr), Ptr, NumGet(oi, off1, "UInt"))
  DllCall("GlobalUnlock", Ptr, hdib)
  DllCall("DeleteObject", Ptr, hBitmap)
  DllCall("OpenClipboard", Ptr, 0)
  DllCall("EmptyClipboard")
  DllCall("SetClipboardData", "uint", 8, Ptr, hdib)
  DllCall("CloseClipboard")
}

;#####################################################################################

Gdip_CloneBitmapArea(pBitmap, x, y, w, h, Format=0x26200A)
{
  DllCall("gdiplus\GdipCloneBitmapArea"
          , "float", x
          , "float", y
          , "float", w
          , "float", h
          , "int", Format
          , A_PtrSize ? "UPtr" : "UInt", pBitmap
          , A_PtrSize ? "UPtr*" : "UInt*", pBitmapDest)
  return pBitmapDest
}

;#####################################################################################
; Create resources
;#####################################################################################

Gdip_CreatePen(ARGB, w)
{
   DllCall("gdiplus\GdipCreatePen1", "UInt", ARGB, "float", w, "int", 2, A_PtrSize ? "UPtr*" : "UInt*", pPen)
   return pPen
}

;#####################################################################################

Gdip_CreatePenFromBrush(pBrush, w)
{
  DllCall("gdiplus\GdipCreatePen2", A_PtrSize ? "UPtr" : "UInt", pBrush, "float", w, "int", 2, A_PtrSize ? "UPtr*" : "UInt*", pPen)
  return pPen
}

;#####################################################################################

Gdip_BrushCreateSolid(ARGB=0xff000000)
{
  DllCall("gdiplus\GdipCreateSolidFill", "UInt", ARGB, A_PtrSize ? "UPtr*" : "UInt*", pBrush)
  return pBrush
}

;#####################################################################################

; HatchStyleHorizontal = 0
; HatchStyleVertical = 1
; HatchStyleForwardDiagonal = 2
; HatchStyleBackwardDiagonal = 3
; HatchStyleCross = 4
; HatchStyleDiagonalCross = 5
; HatchStyle05Percent = 6
; HatchStyle10Percent = 7
; HatchStyle20Percent = 8
; HatchStyle25Percent = 9
; HatchStyle30Percent = 10
; HatchStyle40Percent = 11
; HatchStyle50Percent = 12
; HatchStyle60Percent = 13
; HatchStyle70Percent = 14
; HatchStyle75Percent = 15
; HatchStyle80Percent = 16
; HatchStyle90Percent = 17
; HatchStyleLightDownwardDiagonal = 18
; HatchStyleLightUpwardDiagonal = 19
; HatchStyleDarkDownwardDiagonal = 20
; HatchStyleDarkUpwardDiagonal = 21
; HatchStyleWideDownwardDiagonal = 22
; HatchStyleWideUpwardDiagonal = 23
; HatchStyleLightVertical = 24
; HatchStyleLightHorizontal = 25
; HatchStyleNarrowVertical = 26
; HatchStyleNarrowHorizontal = 27
; HatchStyleDarkVertical = 28
; HatchStyleDarkHorizontal = 29
; HatchStyleDashedDownwardDiagonal = 30
; HatchStyleDashedUpwardDiagonal = 31
; HatchStyleDashedHorizontal = 32
; HatchStyleDashedVertical = 33
; HatchStyleSmallConfetti = 34
; HatchStyleLargeConfetti = 35
; HatchStyleZigZag = 36
; HatchStyleWave = 37
; HatchStyleDiagonalBrick = 38
; HatchStyleHorizontalBrick = 39
; HatchStyleWeave = 40
; HatchStylePlaid = 41
; HatchStyleDivot = 42
; HatchStyleDottedGrid = 43
; HatchStyleDottedDiamond = 44
; HatchStyleShingle = 45
; HatchStyleTrellis = 46
; HatchStyleSphere = 47
; HatchStyleSmallGrid = 48
; HatchStyleSmallCheckerBoard = 49
; HatchStyleLargeCheckerBoard = 50
; HatchStyleOutlinedDiamond = 51
; HatchStyleSolidDiamond = 52
; HatchStyleTotal = 53
Gdip_BrushCreateHatch(ARGBfront, ARGBback, HatchStyle=0)
{
  DllCall("gdiplus\GdipCreateHatchBrush", "int", HatchStyle, "UInt", ARGBfront, "UInt", ARGBback, A_PtrSize ? "UPtr*" : "UInt*", pBrush)
  return pBrush
}

;#####################################################################################

Gdip_CreateTextureBrush(pBitmap, WrapMode=1, x=0, y=0, w="", h="")
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  , PtrA := A_PtrSize ? "UPtr*" : "UInt*"
  
  if !(w && h)
    DllCall("gdiplus\GdipCreateTexture", Ptr, pBitmap, "int", WrapMode, PtrA, pBrush)
  else
    DllCall("gdiplus\GdipCreateTexture2", Ptr, pBitmap, "int", WrapMode, "float", x, "float", y, "float", w, "float", h, PtrA, pBrush)
  return pBrush
}

;#####################################################################################

; WrapModeTile = 0
; WrapModeTileFlipX = 1
; WrapModeTileFlipY = 2
; WrapModeTileFlipXY = 3
; WrapModeClamp = 4
Gdip_CreateLineBrush(x1, y1, x2, y2, ARGB1, ARGB2, WrapMode=1)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  CreatePointF(PointF1, x1, y1), CreatePointF(PointF2, x2, y2)
  DllCall("gdiplus\GdipCreateLineBrush", Ptr, &PointF1, Ptr, &PointF2, "Uint", ARGB1, "Uint", ARGB2, "int", WrapMode, A_PtrSize ? "UPtr*" : "UInt*", LGpBrush)
  return LGpBrush
}

;#####################################################################################

; LinearGradientModeHorizontal = 0
; LinearGradientModeVertical = 1
; LinearGradientModeForwardDiagonal = 2
; LinearGradientModeBackwardDiagonal = 3
Gdip_CreateLineBrushFromRect(x, y, w, h, ARGB1, ARGB2, LinearGradientMode=1, WrapMode=1)
{
  CreateRectF(RectF, x, y, w, h)
  DllCall("gdiplus\GdipCreateLineBrushFromRect", A_PtrSize ? "UPtr" : "UInt", &RectF, "int", ARGB1, "int", ARGB2, "int", LinearGradientMode, "int", WrapMode, A_PtrSize ? "UPtr*" : "UInt*", LGpBrush)
  return LGpBrush
}

;#####################################################################################

Gdip_CloneBrush(pBrush)
{
  DllCall("gdiplus\GdipCloneBrush", A_PtrSize ? "UPtr" : "UInt", pBrush, A_PtrSize ? "UPtr*" : "UInt*", pBrushClone)
  return pBrushClone
}

;#####################################################################################
; Delete resources
;#####################################################################################

Gdip_DeletePen(pPen)
{
   return DllCall("gdiplus\GdipDeletePen", A_PtrSize ? "UPtr" : "UInt", pPen)
}

;#####################################################################################

Gdip_DeleteBrush(pBrush)
{
   return DllCall("gdiplus\GdipDeleteBrush", A_PtrSize ? "UPtr" : "UInt", pBrush)
}

;#####################################################################################

Gdip_DisposeImage(pBitmap)
{
   return DllCall("gdiplus\GdipDisposeImage", A_PtrSize ? "UPtr" : "UInt", pBitmap)
}

;#####################################################################################

Gdip_DeleteGraphics(pGraphics)
{
   return DllCall("gdiplus\GdipDeleteGraphics", A_PtrSize ? "UPtr" : "UInt", pGraphics)
}

;#####################################################################################

Gdip_DisposeImageAttributes(ImageAttr)
{
  return DllCall("gdiplus\GdipDisposeImageAttributes", A_PtrSize ? "UPtr" : "UInt", ImageAttr)
}

;#####################################################################################

Gdip_DeleteFont(hFont)
{
   return DllCall("gdiplus\GdipDeleteFont", A_PtrSize ? "UPtr" : "UInt", hFont)
}

;#####################################################################################

Gdip_DeleteStringFormat(hFormat)
{
   return DllCall("gdiplus\GdipDeleteStringFormat", A_PtrSize ? "UPtr" : "UInt", hFormat)
}

;#####################################################################################

Gdip_DeleteFontFamily(hFamily)
{
   return DllCall("gdiplus\GdipDeleteFontFamily", A_PtrSize ? "UPtr" : "UInt", hFamily)
}

;#####################################################################################

Gdip_DeleteMatrix(Matrix)
{
   return DllCall("gdiplus\GdipDeleteMatrix", A_PtrSize ? "UPtr" : "UInt", Matrix)
}

;#####################################################################################
; Text functions
;#####################################################################################

Gdip_TextToGraphics(pGraphics, Text, Options, Font="Arial", Width="", Height="", Measure=0)
{
  IWidth := Width, IHeight:= Height
  
  RegExMatch(Options, "i)X([\-\d\.]+)(p*)", xpos)
  RegExMatch(Options, "i)Y([\-\d\.]+)(p*)", ypos)
  RegExMatch(Options, "i)W([\-\d\.]+)(p*)", Width)
  RegExMatch(Options, "i)H([\-\d\.]+)(p*)", Height)
  RegExMatch(Options, "i)C(?!(entre|enter))([a-f\d]+)", Colour)
  RegExMatch(Options, "i)Top|Up|Bottom|Down|vCentre|vCenter", vPos)
  RegExMatch(Options, "i)NoWrap", NoWrap)
  RegExMatch(Options, "i)R(\d)", Rendering)
  RegExMatch(Options, "i)S(\d+)(p*)", Size)

  if !Gdip_DeleteBrush(Gdip_CloneBrush(Colour2))
    PassBrush := 1, pBrush := Colour2
  
  if !(IWidth && IHeight) && (xpos2 || ypos2 || Width2 || Height2 || Size2)
    return -1

  Style := 0, Styles := "Regular|Bold|Italic|BoldItalic|Underline|Strikeout"
  Loop, Parse, Styles, |
  {
    if RegExMatch(Options, "\b" A_loopField)
    Style |= (A_LoopField != "StrikeOut") ? (A_Index-1) : 8
  }
  
  Align := 0, Alignments := "Near|Left|Centre|Center|Far|Right"
  Loop, Parse, Alignments, |
  {
    if RegExMatch(Options, "\b" A_loopField)
      Align |= A_Index//2.1      ; 0|0|1|1|2|2
  }

  xpos := (xpos1 != "") ? xpos2 ? IWidth*(xpos1/100) : xpos1 : 0
  ypos := (ypos1 != "") ? ypos2 ? IHeight*(ypos1/100) : ypos1 : 0
  Width := Width1 ? Width2 ? IWidth*(Width1/100) : Width1 : IWidth
  Height := Height1 ? Height2 ? IHeight*(Height1/100) : Height1 : IHeight
  if !PassBrush
    Colour := "0x" (Colour2 ? Colour2 : "ff000000")
  Rendering := ((Rendering1 >= 0) && (Rendering1 <= 5)) ? Rendering1 : 4
  Size := (Size1 > 0) ? Size2 ? IHeight*(Size1/100) : Size1 : 12

  hFamily := Gdip_FontFamilyCreate(Font)
  hFont := Gdip_FontCreate(hFamily, Size, Style)
  FormatStyle := NoWrap ? 0x4000 | 0x1000 : 0x4000
  hFormat := Gdip_StringFormatCreate(FormatStyle)
  pBrush := PassBrush ? pBrush : Gdip_BrushCreateSolid(Colour)
  if !(hFamily && hFont && hFormat && pBrush && pGraphics)
    return !pGraphics ? -2 : !hFamily ? -3 : !hFont ? -4 : !hFormat ? -5 : !pBrush ? -6 : 0
   
  CreateRectF(RC, xpos, ypos, Width, Height)
  Gdip_SetStringFormatAlign(hFormat, Align)
  Gdip_SetTextRenderingHint(pGraphics, Rendering)
  ReturnRC := Gdip_MeasureString(pGraphics, Text, hFont, hFormat, RC)

  if vPos
  {
    StringSplit, ReturnRC, ReturnRC, |
    
    if (vPos = "vCentre") || (vPos = "vCenter")
      ypos += (Height-ReturnRC4)//2
    else if (vPos = "Top") || (vPos = "Up")
      ypos := 0
    else if (vPos = "Bottom") || (vPos = "Down")
      ypos := Height-ReturnRC4
    
    CreateRectF(RC, xpos, ypos, Width, ReturnRC4)
    ReturnRC := Gdip_MeasureString(pGraphics, Text, hFont, hFormat, RC)
  }

  if !Measure
    E := Gdip_DrawString(pGraphics, Text, hFont, hFormat, pBrush, RC)

  if !PassBrush
    Gdip_DeleteBrush(pBrush)
  Gdip_DeleteStringFormat(hFormat)   
  Gdip_DeleteFont(hFont)
  Gdip_DeleteFontFamily(hFamily)
  return E ? E : ReturnRC
}

;#####################################################################################

Gdip_DrawString(pGraphics, sString, hFont, hFormat, pBrush, ByRef RectF)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if (!A_IsUnicode)
  {
    nSize := DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sString, "int", -1, Ptr, 0, "int", 0)
    VarSetCapacity(wString, nSize*2)
    DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sString, "int", -1, Ptr, &wString, "int", nSize)
  }
  
  return DllCall("gdiplus\GdipDrawString"
          , Ptr, pGraphics
          , Ptr, A_IsUnicode ? &sString : &wString
          , "int", -1
          , Ptr, hFont
          , Ptr, &RectF
          , Ptr, hFormat
          , Ptr, pBrush)
}

;#####################################################################################

Gdip_MeasureString(pGraphics, sString, hFont, hFormat, ByRef RectF)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  VarSetCapacity(RC, 16)
  if !A_IsUnicode
  {
    nSize := DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sString, "int", -1, "uint", 0, "int", 0)
    VarSetCapacity(wString, nSize*2)   
    DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &sString, "int", -1, Ptr, &wString, "int", nSize)
  }
  
  DllCall("gdiplus\GdipMeasureString"
          , Ptr, pGraphics
          , Ptr, A_IsUnicode ? &sString : &wString
          , "int", -1
          , Ptr, hFont
          , Ptr, &RectF
          , Ptr, hFormat
          , Ptr, &RC
          , "uint*", Chars
          , "uint*", Lines)
  
  return &RC ? NumGet(RC, 0, "float") "|" NumGet(RC, 4, "float") "|" NumGet(RC, 8, "float") "|" NumGet(RC, 12, "float") "|" Chars "|" Lines : 0
}

; Near = 0
; Center = 1
; Far = 2
Gdip_SetStringFormatAlign(hFormat, Align)
{
   return DllCall("gdiplus\GdipSetStringFormatAlign", A_PtrSize ? "UPtr" : "UInt", hFormat, "int", Align)
}

; StringFormatFlagsDirectionRightToLeft    = 0x00000001
; StringFormatFlagsDirectionVertical       = 0x00000002
; StringFormatFlagsNoFitBlackBox           = 0x00000004
; StringFormatFlagsDisplayFormatControl    = 0x00000020
; StringFormatFlagsNoFontFallback          = 0x00000400
; StringFormatFlagsMeasureTrailingSpaces   = 0x00000800
; StringFormatFlagsNoWrap                  = 0x00001000
; StringFormatFlagsLineLimit               = 0x00002000
; StringFormatFlagsNoClip                  = 0x00004000 
Gdip_StringFormatCreate(Format=0, Lang=0)
{
   DllCall("gdiplus\GdipCreateStringFormat", "int", Format, "int", Lang, A_PtrSize ? "UPtr*" : "UInt*", hFormat)
   return hFormat
}

; Regular = 0
; Bold = 1
; Italic = 2
; BoldItalic = 3
; Underline = 4
; Strikeout = 8
Gdip_FontCreate(hFamily, Size, Style=0)
{
   DllCall("gdiplus\GdipCreateFont", A_PtrSize ? "UPtr" : "UInt", hFamily, "float", Size, "int", Style, "int", 0, A_PtrSize ? "UPtr*" : "UInt*", hFont)
   return hFont
}

Gdip_FontFamilyCreate(Font)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if (!A_IsUnicode)
  {
    nSize := DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &Font, "int", -1, "uint", 0, "int", 0)
    VarSetCapacity(wFont, nSize*2)
    DllCall("MultiByteToWideChar", "uint", 0, "uint", 0, Ptr, &Font, "int", -1, Ptr, &wFont, "int", nSize)
  }
  
  DllCall("gdiplus\GdipCreateFontFamilyFromName"
          , Ptr, A_IsUnicode ? &Font : &wFont
          , "uint", 0
          , A_PtrSize ? "UPtr*" : "UInt*", hFamily)
  
  return hFamily
}

;#####################################################################################
; Matrix functions
;#####################################################################################

Gdip_CreateAffineMatrix(m11, m12, m21, m22, x, y)
{
   DllCall("gdiplus\GdipCreateMatrix2", "float", m11, "float", m12, "float", m21, "float", m22, "float", x, "float", y, A_PtrSize ? "UPtr*" : "UInt*", Matrix)
   return Matrix
}

Gdip_CreateMatrix()
{
   DllCall("gdiplus\GdipCreateMatrix", A_PtrSize ? "UPtr*" : "UInt*", Matrix)
   return Matrix
}

;#####################################################################################
; GraphicsPath functions
;#####################################################################################

; Alternate = 0
; Winding = 1
Gdip_CreatePath(BrushMode=0)
{
  DllCall("gdiplus\GdipCreatePath", "int", BrushMode, A_PtrSize ? "UPtr*" : "UInt*", Path)
  return Path
}

Gdip_AddPathEllipse(Path, x, y, w, h)
{
  return DllCall("gdiplus\GdipAddPathEllipse", A_PtrSize ? "UPtr" : "UInt", Path, "float", x, "float", y, "float", w, "float", h)
}

Gdip_AddPathPolygon(Path, Points)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  StringSplit, Points, Points, |
  VarSetCapacity(PointF, 8*Points0)   
  Loop, %Points0%
  {
    StringSplit, Coord, Points%A_Index%, `,
    NumPut(Coord1, PointF, 8*(A_Index-1), "float"), NumPut(Coord2, PointF, (8*(A_Index-1))+4, "float")
  }   

  return DllCall("gdiplus\GdipAddPathPolygon", Ptr, Path, Ptr, &PointF, "int", Points0)
}

Gdip_DeletePath(Path)
{
  return DllCall("gdiplus\GdipDeletePath", A_PtrSize ? "UPtr" : "UInt", Path)
}

;#####################################################################################
; Quality functions
;#####################################################################################

; SystemDefault = 0
; SingleBitPerPixelGridFit = 1
; SingleBitPerPixel = 2
; AntiAliasGridFit = 3
; AntiAlias = 4
Gdip_SetTextRenderingHint(pGraphics, RenderingHint)
{
  return DllCall("gdiplus\GdipSetTextRenderingHint", A_PtrSize ? "UPtr" : "UInt", pGraphics, "int", RenderingHint)
}

; Default = 0
; LowQuality = 1
; HighQuality = 2
; Bilinear = 3
; Bicubic = 4
; NearestNeighbor = 5
; HighQualityBilinear = 6
; HighQualityBicubic = 7
Gdip_SetInterpolationMode(pGraphics, InterpolationMode)
{
   return DllCall("gdiplus\GdipSetInterpolationMode", A_PtrSize ? "UPtr" : "UInt", pGraphics, "int", InterpolationMode)
}

; Default = 0
; HighSpeed = 1
; HighQuality = 2
; None = 3
; AntiAlias = 4
Gdip_SetSmoothingMode(pGraphics, SmoothingMode)
{
   return DllCall("gdiplus\GdipSetSmoothingMode", A_PtrSize ? "UPtr" : "UInt", pGraphics, "int", SmoothingMode)
}

; CompositingModeSourceOver = 0 (blended)
; CompositingModeSourceCopy = 1 (overwrite)
Gdip_SetCompositingMode(pGraphics, CompositingMode=0)
{
   return DllCall("gdiplus\GdipSetCompositingMode", A_PtrSize ? "UPtr" : "UInt", pGraphics, "int", CompositingMode)
}

;#####################################################################################
; Extra functions
;#####################################################################################

Gdip_Startup()
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if !DllCall("GetModuleHandle", "str", "gdiplus", Ptr)
    DllCall("LoadLibrary", "str", "gdiplus")
  VarSetCapacity(si, A_PtrSize = 8 ? 24 : 16, 0), si := Chr(1)
  DllCall("gdiplus\GdiplusStartup", A_PtrSize ? "UPtr*" : "uint*", pToken, Ptr, &si, Ptr, 0)
  return pToken
}

Gdip_Shutdown(pToken)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  DllCall("gdiplus\GdiplusShutdown", Ptr, pToken)
  if hModule := DllCall("GetModuleHandle", "str", "gdiplus", Ptr)
    DllCall("FreeLibrary", Ptr, hModule)
  return 0
}

; Prepend = 0; The new operation is applied before the old operation.
; Append = 1; The new operation is applied after the old operation.
Gdip_RotateWorldTransform(pGraphics, Angle, MatrixOrder=0)
{
  return DllCall("gdiplus\GdipRotateWorldTransform", A_PtrSize ? "UPtr" : "UInt", pGraphics, "float", Angle, "int", MatrixOrder)
}

Gdip_ScaleWorldTransform(pGraphics, x, y, MatrixOrder=0)
{
  return DllCall("gdiplus\GdipScaleWorldTransform", A_PtrSize ? "UPtr" : "UInt", pGraphics, "float", x, "float", y, "int", MatrixOrder)
}

Gdip_TranslateWorldTransform(pGraphics, x, y, MatrixOrder=0)
{
  return DllCall("gdiplus\GdipTranslateWorldTransform", A_PtrSize ? "UPtr" : "UInt", pGraphics, "float", x, "float", y, "int", MatrixOrder)
}

Gdip_ResetWorldTransform(pGraphics)
{
  return DllCall("gdiplus\GdipResetWorldTransform", A_PtrSize ? "UPtr" : "UInt", pGraphics)
}

Gdip_GetRotatedTranslation(Width, Height, Angle, ByRef xTranslation, ByRef yTranslation)
{
  pi := 3.14159, TAngle := Angle*(pi/180)	

  Bound := (Angle >= 0) ? Mod(Angle, 360) : 360-Mod(-Angle, -360)
  if ((Bound >= 0) && (Bound <= 90))
    xTranslation := Height*Sin(TAngle), yTranslation := 0
  else if ((Bound > 90) && (Bound <= 180))
    xTranslation := (Height*Sin(TAngle))-(Width*Cos(TAngle)), yTranslation := -Height*Cos(TAngle)
  else if ((Bound > 180) && (Bound <= 270))
    xTranslation := -(Width*Cos(TAngle)), yTranslation := -(Height*Cos(TAngle))-(Width*Sin(TAngle))
  else if ((Bound > 270) && (Bound <= 360))
    xTranslation := 0, yTranslation := -Width*Sin(TAngle)
}

Gdip_GetRotatedDimensions(Width, Height, Angle, ByRef RWidth, ByRef RHeight)
{
  pi := 3.14159, TAngle := Angle*(pi/180)
  if !(Width && Height)
    return -1
  RWidth := Ceil(Abs(Width*Cos(TAngle))+Abs(Height*Sin(TAngle)))
  RHeight := Ceil(Abs(Width*Sin(TAngle))+Abs(Height*Cos(Tangle)))
}

; RotateNoneFlipNone   = 0
; Rotate90FlipNone     = 1
; Rotate180FlipNone    = 2
; Rotate270FlipNone    = 3
; RotateNoneFlipX      = 4
; Rotate90FlipX        = 5
; Rotate180FlipX       = 6
; Rotate270FlipX       = 7
; RotateNoneFlipY      = Rotate180FlipX
; Rotate90FlipY        = Rotate270FlipX
; Rotate180FlipY       = RotateNoneFlipX
; Rotate270FlipY       = Rotate90FlipX
; RotateNoneFlipXY     = Rotate180FlipNone
; Rotate90FlipXY       = Rotate270FlipNone
; Rotate180FlipXY      = RotateNoneFlipNone
; Rotate270FlipXY      = Rotate90FlipNone 

Gdip_ImageRotateFlip(pBitmap, RotateFlipType=1)
{
  return DllCall("gdiplus\GdipImageRotateFlip", A_PtrSize ? "UPtr" : "UInt", pBitmap, "int", RotateFlipType)
}

; Replace = 0
; Intersect = 1
; Union = 2
; Xor = 3
; Exclude = 4
; Complement = 5
Gdip_SetClipRect(pGraphics, x, y, w, h, CombineMode=0)
{
   return DllCall("gdiplus\GdipSetClipRect",  A_PtrSize ? "UPtr" : "UInt", pGraphics, "float", x, "float", y, "float", w, "float", h, "int", CombineMode)
}

Gdip_SetClipPath(pGraphics, Path, CombineMode=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  return DllCall("gdiplus\GdipSetClipPath", Ptr, pGraphics, Ptr, Path, "int", CombineMode)
}

Gdip_ResetClip(pGraphics)
{
   return DllCall("gdiplus\GdipResetClip", A_PtrSize ? "UPtr" : "UInt", pGraphics)
}

Gdip_GetClipRegion(pGraphics)
{
  Region := Gdip_CreateRegion()
  DllCall("gdiplus\GdipGetClip", A_PtrSize ? "UPtr" : "UInt", pGraphics, "UInt*", Region)
  return Region
}

Gdip_SetClipRegion(pGraphics, Region, CombineMode=0)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("gdiplus\GdipSetClipRegion", Ptr, pGraphics, Ptr, Region, "int", CombineMode)
}

Gdip_CreateRegion()
{
  DllCall("gdiplus\GdipCreateRegion", "UInt*", Region)
  return Region
}

Gdip_DeleteRegion(Region)
{
  return DllCall("gdiplus\GdipDeleteRegion", A_PtrSize ? "UPtr" : "UInt", Region)
}

;#####################################################################################
; BitmapLockBits
;#####################################################################################

Gdip_LockBits(pBitmap, x, y, w, h, ByRef Stride, ByRef Scan0, ByRef BitmapData, LockMode = 3, PixelFormat = 0x26200a)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  CreateRect(Rect, x, y, w, h)
  VarSetCapacity(BitmapData, 16+2*(A_PtrSize ? A_PtrSize : 4), 0)
  E := DllCall("Gdiplus\GdipBitmapLockBits", Ptr, pBitmap, Ptr, &Rect, "uint", LockMode, "int", PixelFormat, Ptr, &BitmapData)
  Stride := NumGet(BitmapData, 8, "Int")
  Scan0 := NumGet(BitmapData, 16, Ptr)
  return E
}

;#####################################################################################

Gdip_UnlockBits(pBitmap, ByRef BitmapData)
{
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  return DllCall("Gdiplus\GdipBitmapUnlockBits", Ptr, pBitmap, Ptr, &BitmapData)
}

;#####################################################################################

Gdip_SetLockBitPixel(ARGB, Scan0, x, y, Stride)
{
  Numput(ARGB, Scan0+0, (x*4)+(y*Stride), "UInt")
}

;#####################################################################################

Gdip_GetLockBitPixel(Scan0, x, y, Stride)
{
  return NumGet(Scan0+0, (x*4)+(y*Stride), "UInt")
}

;#####################################################################################

Gdip_PixelateBitmap(pBitmap, ByRef pBitmapOut, BlockSize)
{
  static PixelateBitmap
  
  Ptr := A_PtrSize ? "UPtr" : "UInt"
  
  if (!PixelateBitmap)
  {
    if A_PtrSize != 8 ; x86 machine code
    MCode_PixelateBitmap =
    (LTrim Join
    558BEC83EC3C8B4514538B5D1C99F7FB56578BC88955EC894DD885C90F8E830200008B451099F7FB8365DC008365E000894DC88955F08945E833FF897DD4
    397DE80F8E160100008BCB0FAFCB894DCC33C08945F88945FC89451C8945143BD87E608B45088D50028BC82BCA8BF02BF2418945F48B45E02955F4894DC4
    8D0CB80FAFCB03CA895DD08BD1895DE40FB64416030145140FB60201451C8B45C40FB604100145FC8B45F40FB604020145F883C204FF4DE475D6034D18FF
    4DD075C98B4DCC8B451499F7F98945148B451C99F7F989451C8B45FC99F7F98945FC8B45F899F7F98945F885DB7E648B450C8D50028BC82BCA83C103894D
    C48BC82BCA41894DF48B4DD48945E48B45E02955E48D0C880FAFCB03CA895DD08BD18BF38A45148B7DC48804178A451C8B7DF488028A45FC8804178A45F8
    8B7DE488043A83C2044E75DA034D18FF4DD075CE8B4DCC8B7DD447897DD43B7DE80F8CF2FEFFFF837DF0000F842C01000033C08945F88945FC89451C8945
    148945E43BD87E65837DF0007E578B4DDC034DE48B75E80FAF4D180FAFF38B45088D500203CA8D0CB18BF08BF88945F48B45F02BF22BFA2955F48945CC0F
    B6440E030145140FB60101451C0FB6440F010145FC8B45F40FB604010145F883C104FF4DCC75D8FF45E4395DE47C9B8B4DF00FAFCB85C9740B8B451499F7
    F9894514EB048365140033F63BCE740B8B451C99F7F989451CEB0389751C3BCE740B8B45FC99F7F98945FCEB038975FC3BCE740B8B45F899F7F98945F8EB
    038975F88975E43BDE7E5A837DF0007E4C8B4DDC034DE48B75E80FAF4D180FAFF38B450C8D500203CA8D0CB18BF08BF82BF22BFA2BC28B55F08955CC8A55
    1488540E038A551C88118A55FC88540F018A55F888140183C104FF4DCC75DFFF45E4395DE47CA68B45180145E0015DDCFF4DC80F8594FDFFFF8B451099F7
    FB8955F08945E885C00F8E450100008B45EC0FAFC38365DC008945D48B45E88945CC33C08945F88945FC89451C8945148945103945EC7E6085DB7E518B4D
    D88B45080FAFCB034D108D50020FAF4D18034DDC8BF08BF88945F403CA2BF22BFA2955F4895DC80FB6440E030145140FB60101451C0FB6440F010145FC8B
    45F40FB604080145F883C104FF4DC875D8FF45108B45103B45EC7CA08B4DD485C9740B8B451499F7F9894514EB048365140033F63BCE740B8B451C99F7F9
    89451CEB0389751C3BCE740B8B45FC99F7F98945FCEB038975FC3BCE740B8B45F899F7F98945F8EB038975F88975103975EC7E5585DB7E468B4DD88B450C
    0FAFCB034D108D50020FAF4D18034DDC8BF08BF803CA2BF22BFA2BC2895DC88A551488540E038A551C88118A55FC88540F018A55F888140183C104FF4DC8
    75DFFF45108B45103B45EC7CAB8BC3C1E0020145DCFF4DCC0F85CEFEFFFF8B4DEC33C08945F88945FC89451C8945148945103BC87E6C3945F07E5C8B4DD8
    8B75E80FAFCB034D100FAFF30FAF4D188B45088D500203CA8D0CB18BF08BF88945F48B45F02BF22BFA2955F48945C80FB6440E030145140FB60101451C0F
    B6440F010145FC8B45F40FB604010145F883C104FF4DC875D833C0FF45108B4DEC394D107C940FAF4DF03BC874068B451499F7F933F68945143BCE740B8B
    451C99F7F989451CEB0389751C3BCE740B8B45FC99F7F98945FCEB038975FC3BCE740B8B45F899F7F98945F8EB038975F88975083975EC7E63EB0233F639
    75F07E4F8B4DD88B75E80FAFCB034D080FAFF30FAF4D188B450C8D500203CA8D0CB18BF08BF82BF22BFA2BC28B55F08955108A551488540E038A551C8811
    8A55FC88540F018A55F888140883C104FF4D1075DFFF45088B45083B45EC7C9F5F5E33C05BC9C21800
    )
    else ; x64 machine code
    MCode_PixelateBitmap =
    (LTrim Join
    4489442418488954241048894C24085355565741544155415641574883EC28418BC1448B8C24980000004C8BDA99488BD941F7F9448BD0448BFA8954240C
    448994248800000085C00F8E9D020000418BC04533E4458BF299448924244C8954241041F7F933C9898C24980000008BEA89542404448BE889442408EB05
    4C8B5C24784585ED0F8E1A010000458BF1418BFD48897C2418450FAFF14533D233F633ED4533E44533ED4585C97E5B4C63BC2490000000418D040A410FAF
    C148984C8D441802498BD9498BD04D8BD90FB642010FB64AFF4403E80FB60203E90FB64AFE4883C2044403E003F149FFCB75DE4D03C748FFCB75D0488B7C
    24188B8C24980000004C8B5C2478418BC59941F7FE448BE8418BC49941F7FE448BE08BC59941F7FE8BE88BC69941F7FE8BF04585C97E4048639C24900000
    004103CA4D8BC1410FAFC94863C94A8D541902488BCA498BC144886901448821408869FF408871FE4883C10448FFC875E84803D349FFC875DA8B8C249800
    0000488B5C24704C8B5C24784183C20448FFCF48897C24180F850AFFFFFF8B6C2404448B2424448B6C24084C8B74241085ED0F840A01000033FF33DB4533
    DB4533D24533C04585C97E53488B74247085ED7E42438D0C04418BC50FAF8C2490000000410FAFC18D04814863C8488D5431028BCD0FB642014403D00FB6
    024883C2044403D80FB642FB03D80FB642FA03F848FFC975DE41FFC0453BC17CB28BCD410FAFC985C9740A418BC299F7F98BF0EB0233F685C9740B418BC3
    99F7F9448BD8EB034533DB85C9740A8BC399F7F9448BD0EB034533D285C9740A8BC799F7F9448BC0EB034533C033D24585C97E4D4C8B74247885ED7E3841
    8D0C14418BC50FAF8C2490000000410FAFC18D04814863C84A8D4431028BCD40887001448818448850FF448840FE4883C00448FFC975E8FFC2413BD17CBD
    4C8B7424108B8C2498000000038C2490000000488B5C24704503E149FFCE44892424898C24980000004C897424100F859EFDFFFF448B7C240C448B842480
    000000418BC09941F7F98BE8448BEA89942498000000896C240C85C00F8E3B010000448BAC2488000000418BCF448BF5410FAFC9898C248000000033FF33
    ED33F64533DB4533D24533C04585FF7E524585C97E40418BC5410FAFC14103C00FAF84249000000003C74898488D541802498BD90FB642014403D00FB602
    4883C2044403D80FB642FB03F00FB642FA03E848FFCB75DE488B5C247041FFC0453BC77CAE85C9740B418BC299F7F9448BE0EB034533E485C9740A418BC3
    99F7F98BD8EB0233DB85C9740A8BC699F7F9448BD8EB034533DB85C9740A8BC599F7F9448BD0EB034533D24533C04585FF7E4E488B4C24784585C97E3541
    8BC5410FAFC14103C00FAF84249000000003C74898488D540802498BC144886201881A44885AFF448852FE4883C20448FFC875E941FFC0453BC77CBE8B8C
    2480000000488B5C2470418BC1C1E00203F849FFCE0F85ECFEFFFF448BAC24980000008B6C240C448BA4248800000033FF33DB4533DB4533D24533C04585
    FF7E5A488B7424704585ED7E48418BCC8BC5410FAFC94103C80FAF8C2490000000410FAFC18D04814863C8488D543102418BCD0FB642014403D00FB60248
    83C2044403D80FB642FB03D80FB642FA03F848FFC975DE41FFC0453BC77CAB418BCF410FAFCD85C9740A418BC299F7F98BF0EB0233F685C9740B418BC399
    F7F9448BD8EB034533DB85C9740A8BC399F7F9448BD0EB034533D285C9740A8BC799F7F9448BC0EB034533C033D24585FF7E4E4585ED7E42418BCC8BC541
    0FAFC903CA0FAF8C2490000000410FAFC18D04814863C8488B442478488D440102418BCD40887001448818448850FF448840FE4883C00448FFC975E8FFC2
    413BD77CB233C04883C428415F415E415D415C5F5E5D5BC3
    )
    
    VarSetCapacity(PixelateBitmap, StrLen(MCode_PixelateBitmap)//2)
    Loop % StrLen(MCode_PixelateBitmap)//2		;%
      NumPut("0x" SubStr(MCode_PixelateBitmap, (2*A_Index)-1, 2), PixelateBitmap, A_Index-1, "UChar")
    DllCall("VirtualProtect", Ptr, &PixelateBitmap, Ptr, VarSetCapacity(PixelateBitmap), "uint", 0x40, A_PtrSize ? "UPtr*" : "UInt*", 0)
  }

  Gdip_GetImageDimensions(pBitmap, Width, Height)
  
  if (Width != Gdip_GetImageWidth(pBitmapOut) || Height != Gdip_GetImageHeight(pBitmapOut))
    return -1
  if (BlockSize > Width || BlockSize > Height)
    return -2

  E1 := Gdip_LockBits(pBitmap, 0, 0, Width, Height, Stride1, Scan01, BitmapData1)
  E2 := Gdip_LockBits(pBitmapOut, 0, 0, Width, Height, Stride2, Scan02, BitmapData2)
  if (E1 || E2)
    return -3

  E := DllCall(&PixelateBitmap, Ptr, Scan01, Ptr, Scan02, "int", Width, "int", Height, "int", Stride1, "int", BlockSize)
  
  Gdip_UnlockBits(pBitmap, BitmapData1), Gdip_UnlockBits(pBitmapOut, BitmapData2)
  return 0
}

;#####################################################################################

Gdip_ToARGB(A, R, G, B)
{
  return (A << 24) | (R << 16) | (G << 8) | B
}

;#####################################################################################

Gdip_FromARGB(ARGB, ByRef A, ByRef R, ByRef G, ByRef B)
{
  A := (0xff000000 & ARGB) >> 24
  R := (0x00ff0000 & ARGB) >> 16
  G := (0x0000ff00 & ARGB) >> 8
  B := 0x000000ff & ARGB
}

;#####################################################################################

Gdip_AFromARGB(ARGB)
{
  return (0xff000000 & ARGB) >> 24
}

;#####################################################################################

Gdip_RFromARGB(ARGB)
{
  return (0x00ff0000 & ARGB) >> 16
}

;#####################################################################################

Gdip_GFromARGB(ARGB)
{
  return (0x0000ff00 & ARGB) >> 8
}

;#####################################################################################

Gdip_BFromARGB(ARGB)
{
  return 0x000000ff & ARGB
}

;#####################################################################################

StrGetB(Address, Length=-1, Encoding=0)
{
  ; Flexible parameter handling:
  if Length is not integer
  Encoding := Length,  Length := -1

  ; Check for obvious errors.
  if (Address+0 < 1024)
    return

  ; Ensure 'Encoding' contains a numeric identifier.
  if Encoding = UTF-16
    Encoding = 1200
  else if Encoding = UTF-8
    Encoding = 65001
  else if SubStr(Encoding,1,2)="CP"
    Encoding := SubStr(Encoding,3)

  if !Encoding ; "" or 0
  {
    ; No conversion necessary, but we might not want the whole string.
    if (Length == -1)
      Length := DllCall("lstrlen", "uint", Address)
    VarSetCapacity(String, Length)
    DllCall("lstrcpyn", "str", String, "uint", Address, "int", Length + 1)
  }
  else if Encoding = 1200 ; UTF-16
  {
    char_count := DllCall("WideCharToMultiByte", "uint", 0, "uint", 0x400, "uint", Address, "int", Length, "uint", 0, "uint", 0, "uint", 0, "uint", 0)
    VarSetCapacity(String, char_count)
    DllCall("WideCharToMultiByte", "uint", 0, "uint", 0x400, "uint", Address, "int", Length, "str", String, "int", char_count, "uint", 0, "uint", 0)
  }
  else if Encoding is integer
  {
    ; Convert from target encoding to UTF-16 then to the active code page.
    char_count := DllCall("MultiByteToWideChar", "uint", Encoding, "uint", 0, "uint", Address, "int", Length, "uint", 0, "int", 0)
    VarSetCapacity(String, char_count * 2)
    char_count := DllCall("MultiByteToWideChar", "uint", Encoding, "uint", 0, "uint", Address, "int", Length, "uint", &String, "int", char_count * 2)
    String := StrGetB(&String, char_count, 1200)
  }
  
  return String
}

 

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