From a181c06152a3c935fdf63659322020fb7625b577 Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Thu, 16 Feb 2012 11:04:18 +0100
Subject: [wx] Generated types for all wx classes

---
 lib/wx/src/gen/wxDC.erl | 333 +++++++++++++++++++++++++++++++-----------------
 1 file changed, 217 insertions(+), 116 deletions(-)

(limited to 'lib/wx/src/gen/wxDC.erl')

diff --git a/lib/wx/src/gen/wxDC.erl b/lib/wx/src/gen/wxDC.erl
index ba498c651a..25b452ed61 100644
--- a/lib/wx/src/gen/wxDC.erl
+++ b/lib/wx/src/gen/wxDC.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2012. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -49,18 +49,25 @@
 %% inherited exports
 -export([parent_class/1]).
 
+-export_type([wxDC/0]).
 %% @hidden
 parent_class(_Class) -> erlang:error({badtype, ?MODULE}).
 
-%% @spec (This::wxDC(), DestPt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Source::wxDC(), SrcPt::{X::integer(), Y::integer()}) -> bool()
+-type wxDC() :: wx:wx_object().
 %% @equiv blit(This,DestPt,Sz,Source,SrcPt, [])
+-spec blit(This, DestPt, Sz, Source, SrcPt) -> boolean() when
+	This::wxDC(), DestPt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Source::wxDC(), SrcPt::{X::integer(), Y::integer()}.
+
 blit(This,DestPt={DestPtX,DestPtY},Sz={SzW,SzH},Source,SrcPt={SrcPtX,SrcPtY})
  when is_record(This, wx_ref),is_integer(DestPtX),is_integer(DestPtY),is_integer(SzW),is_integer(SzH),is_record(Source, wx_ref),is_integer(SrcPtX),is_integer(SrcPtY) ->
   blit(This,DestPt,Sz,Source,SrcPt, []).
 
-%% @spec (This::wxDC(), DestPt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Source::wxDC(), SrcPt::{X::integer(), Y::integer()}, [Option]) -> bool()
-%% Option = {rop, integer()} | {useMask, bool()} | {srcPtMask, {X::integer(), Y::integer()}}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcblit">external documentation</a>.
+-spec blit(This, DestPt, Sz, Source, SrcPt, [Option]) -> boolean() when
+	This::wxDC(), DestPt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Source::wxDC(), SrcPt::{X::integer(), Y::integer()},
+	Option :: {rop, integer()}
+		 | {useMask, boolean()}
+		 | {srcPtMask, {X::integer(), Y::integer()}}.
 blit(#wx_ref{type=ThisT,ref=ThisRef},{DestPtX,DestPtY},{SzW,SzH},#wx_ref{type=SourceT,ref=SourceRef},{SrcPtX,SrcPtY}, Options)
  when is_integer(DestPtX),is_integer(DestPtY),is_integer(SzW),is_integer(SzH),is_integer(SrcPtX),is_integer(SrcPtY),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -73,92 +80,105 @@ blit(#wx_ref{type=ThisT,ref=ThisRef},{DestPtX,DestPtY},{SzW,SzH},#wx_ref{type=So
   wxe_util:call(?wxDC_Blit,
   <<ThisRef:32/?UI,DestPtX:32/?UI,DestPtY:32/?UI,SzW:32/?UI,SzH:32/?UI,SourceRef:32/?UI,SrcPtX:32/?UI,SrcPtY:32/?UI, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), X::integer(), Y::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdccalcboundingbox">external documentation</a>.
+-spec calcBoundingBox(This, X, Y) -> ok when
+	This::wxDC(), X::integer(), Y::integer().
 calcBoundingBox(#wx_ref{type=ThisT,ref=ThisRef},X,Y)
  when is_integer(X),is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_CalcBoundingBox,
   <<ThisRef:32/?UI,X:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcclear">external documentation</a>.
+-spec clear(This) -> ok when
+	This::wxDC().
 clear(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_Clear,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdccomputescaleandorigin">external documentation</a>.
+-spec computeScaleAndOrigin(This) -> ok when
+	This::wxDC().
 computeScaleAndOrigin(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_ComputeScaleAndOrigin,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdccrosshair">external documentation</a>.
+-spec crossHair(This, Pt) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}.
 crossHair(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY})
  when is_integer(PtX),is_integer(PtY) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_CrossHair,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdestroyclippingregion">external documentation</a>.
+-spec destroyClippingRegion(This) -> ok when
+	This::wxDC().
 destroyClippingRegion(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DestroyClippingRegion,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), X::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdevicetologicalx">external documentation</a>.
+-spec deviceToLogicalX(This, X) -> integer() when
+	This::wxDC(), X::integer().
 deviceToLogicalX(#wx_ref{type=ThisT,ref=ThisRef},X)
  when is_integer(X) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_DeviceToLogicalX,
   <<ThisRef:32/?UI,X:32/?UI>>).
 
-%% @spec (This::wxDC(), X::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdevicetologicalxrel">external documentation</a>.
+-spec deviceToLogicalXRel(This, X) -> integer() when
+	This::wxDC(), X::integer().
 deviceToLogicalXRel(#wx_ref{type=ThisT,ref=ThisRef},X)
  when is_integer(X) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_DeviceToLogicalXRel,
   <<ThisRef:32/?UI,X:32/?UI>>).
 
-%% @spec (This::wxDC(), Y::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdevicetologicaly">external documentation</a>.
+-spec deviceToLogicalY(This, Y) -> integer() when
+	This::wxDC(), Y::integer().
 deviceToLogicalY(#wx_ref{type=ThisT,ref=ThisRef},Y)
  when is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_DeviceToLogicalY,
   <<ThisRef:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC(), Y::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdevicetologicalyrel">external documentation</a>.
+-spec deviceToLogicalYRel(This, Y) -> integer() when
+	This::wxDC(), Y::integer().
 deviceToLogicalYRel(#wx_ref{type=ThisT,ref=ThisRef},Y)
  when is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_DeviceToLogicalYRel,
   <<ThisRef:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt1::{X::integer(), Y::integer()}, Pt2::{X::integer(), Y::integer()}, Centre::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawarc">external documentation</a>.
+-spec drawArc(This, Pt1, Pt2, Centre) -> ok when
+	This::wxDC(), Pt1::{X::integer(), Y::integer()}, Pt2::{X::integer(), Y::integer()}, Centre::{X::integer(), Y::integer()}.
 drawArc(#wx_ref{type=ThisT,ref=ThisRef},{Pt1X,Pt1Y},{Pt2X,Pt2Y},{CentreX,CentreY})
  when is_integer(Pt1X),is_integer(Pt1Y),is_integer(Pt2X),is_integer(Pt2Y),is_integer(CentreX),is_integer(CentreY) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawArc,
   <<ThisRef:32/?UI,Pt1X:32/?UI,Pt1Y:32/?UI,Pt2X:32/?UI,Pt2Y:32/?UI,CentreX:32/?UI,CentreY:32/?UI>>).
 
-%% @spec (This::wxDC(), Bmp::wxBitmap:wxBitmap(), Pt::{X::integer(), Y::integer()}) -> ok
 %% @equiv drawBitmap(This,Bmp,Pt, [])
+-spec drawBitmap(This, Bmp, Pt) -> ok when
+	This::wxDC(), Bmp::wxBitmap:wxBitmap(), Pt::{X::integer(), Y::integer()}.
+
 drawBitmap(This,Bmp,Pt={PtX,PtY})
  when is_record(This, wx_ref),is_record(Bmp, wx_ref),is_integer(PtX),is_integer(PtY) ->
   drawBitmap(This,Bmp,Pt, []).
 
-%% @spec (This::wxDC(), Bmp::wxBitmap:wxBitmap(), Pt::{X::integer(), Y::integer()}, [Option]) -> ok
-%% Option = {useMask, bool()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawbitmap">external documentation</a>.
+-spec drawBitmap(This, Bmp, Pt, [Option]) -> ok when
+	This::wxDC(), Bmp::wxBitmap:wxBitmap(), Pt::{X::integer(), Y::integer()},
+	Option :: {useMask, boolean()}.
 drawBitmap(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=BmpT,ref=BmpRef},{PtX,PtY}, Options)
  when is_integer(PtX),is_integer(PtY),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -169,48 +189,54 @@ drawBitmap(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=BmpT,ref=BmpRef},{PtX,Pt
   wxe_util:cast(?wxDC_DrawBitmap,
   <<ThisRef:32/?UI,BmpRef:32/?UI,PtX:32/?UI,PtY:32/?UI, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawcheckmark">external documentation</a>.
+-spec drawCheckMark(This, Rect) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
 drawCheckMark(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH})
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawCheckMark,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Radius::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawcircle">external documentation</a>.
+-spec drawCircle(This, Pt, Radius) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Radius::integer().
 drawCircle(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},Radius)
  when is_integer(PtX),is_integer(PtY),is_integer(Radius) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawCircle,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,Radius:32/?UI>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawellipse">external documentation</a>.
+-spec drawEllipse(This, Rect) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
 drawEllipse(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH})
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawEllipse_1,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawellipse">external documentation</a>.
+-spec drawEllipse(This, Pt, Sz) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}.
 drawEllipse(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},{SzW,SzH})
  when is_integer(PtX),is_integer(PtY),is_integer(SzW),is_integer(SzH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawEllipse_2,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,SzW:32/?UI,SzH:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Sa::float(), Ea::float()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawellipticarc">external documentation</a>.
+-spec drawEllipticArc(This, Pt, Sz, Sa, Ea) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Sa::float(), Ea::float().
 drawEllipticArc(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},{SzW,SzH},Sa,Ea)
  when is_integer(PtX),is_integer(PtY),is_integer(SzW),is_integer(SzH),is_float(Sa),is_float(Ea) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawEllipticArc,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,SzW:32/?UI,SzH:32/?UI,0:32,Sa:64/?F,Ea:64/?F>>).
 
-%% @spec (This::wxDC(), Icon::wxIcon:wxIcon(), Pt::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawicon">external documentation</a>.
+-spec drawIcon(This, Icon, Pt) -> ok when
+	This::wxDC(), Icon::wxIcon:wxIcon(), Pt::{X::integer(), Y::integer()}.
 drawIcon(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=IconT,ref=IconRef},{PtX,PtY})
  when is_integer(PtX),is_integer(PtY) ->
   ?CLASS(ThisT,wxDC),
@@ -218,15 +244,19 @@ drawIcon(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=IconT,ref=IconRef},{PtX,Pt
   wxe_util:cast(?wxDC_DrawIcon,
   <<ThisRef:32/?UI,IconRef:32/?UI,PtX:32/?UI,PtY:32/?UI>>).
 
-%% @spec (This::wxDC(), Text::string(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok
 %% @equiv drawLabel(This,Text,Rect, [])
+-spec drawLabel(This, Text, Rect) -> ok when
+	This::wxDC(), Text::string(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
+
 drawLabel(This,Text,Rect={RectX,RectY,RectW,RectH})
  when is_record(This, wx_ref),is_list(Text),is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH) ->
   drawLabel(This,Text,Rect, []).
 
-%% @spec (This::wxDC(), Text::string(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, [Option]) -> ok
-%% Option = {alignment, integer()} | {indexAccel, integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawlabel">external documentation</a>.
+-spec drawLabel(This, Text, Rect, [Option]) -> ok when
+	This::wxDC(), Text::string(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()},
+	Option :: {alignment, integer()}
+		 | {indexAccel, integer()}.
 drawLabel(#wx_ref{type=ThisT,ref=ThisRef},Text,{RectX,RectY,RectW,RectH}, Options)
  when is_list(Text),is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -238,23 +268,28 @@ drawLabel(#wx_ref{type=ThisT,ref=ThisRef},Text,{RectX,RectY,RectW,RectH}, Option
   wxe_util:cast(?wxDC_DrawLabel,
   <<ThisRef:32/?UI,(byte_size(Text_UC)):32/?UI,(Text_UC)/binary, 0:(((8- ((0+byte_size(Text_UC)) band 16#7)) band 16#7))/unit:8,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), Pt1::{X::integer(), Y::integer()}, Pt2::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawline">external documentation</a>.
+-spec drawLine(This, Pt1, Pt2) -> ok when
+	This::wxDC(), Pt1::{X::integer(), Y::integer()}, Pt2::{X::integer(), Y::integer()}.
 drawLine(#wx_ref{type=ThisT,ref=ThisRef},{Pt1X,Pt1Y},{Pt2X,Pt2Y})
  when is_integer(Pt1X),is_integer(Pt1Y),is_integer(Pt2X),is_integer(Pt2Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawLine,
   <<ThisRef:32/?UI,Pt1X:32/?UI,Pt1Y:32/?UI,Pt2X:32/?UI,Pt2Y:32/?UI>>).
 
-%% @spec (This::wxDC(), Points::[{X::integer(), Y::integer()}]) -> ok
 %% @equiv drawLines(This,Points, [])
+-spec drawLines(This, Points) -> ok when
+	This::wxDC(), Points::[{X::integer(), Y::integer()}].
+
 drawLines(This,Points)
  when is_record(This, wx_ref),is_list(Points) ->
   drawLines(This,Points, []).
 
-%% @spec (This::wxDC(), Points::[{X::integer(), Y::integer()}], [Option]) -> ok
-%% Option = {xoffset, integer()} | {yoffset, integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawlines">external documentation</a>.
+-spec drawLines(This, Points, [Option]) -> ok when
+	This::wxDC(), Points::[{X::integer(), Y::integer()}],
+	Option :: {xoffset, integer()}
+		 | {yoffset, integer()}.
 drawLines(#wx_ref{type=ThisT,ref=ThisRef},Points, Options)
  when is_list(Points),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -266,15 +301,20 @@ drawLines(#wx_ref{type=ThisT,ref=ThisRef},Points, Options)
   <<ThisRef:32/?UI,(length(Points)):32/?UI,
         (<< <<X:32/?I,Y:32/?I>> || {X,Y} <- Points>>)/binary, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), Points::[{X::integer(), Y::integer()}]) -> ok
 %% @equiv drawPolygon(This,Points, [])
+-spec drawPolygon(This, Points) -> ok when
+	This::wxDC(), Points::[{X::integer(), Y::integer()}].
+
 drawPolygon(This,Points)
  when is_record(This, wx_ref),is_list(Points) ->
   drawPolygon(This,Points, []).
 
-%% @spec (This::wxDC(), Points::[{X::integer(), Y::integer()}], [Option]) -> ok
-%% Option = {xoffset, integer()} | {yoffset, integer()} | {fillStyle, integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawpolygon">external documentation</a>.
+-spec drawPolygon(This, Points, [Option]) -> ok when
+	This::wxDC(), Points::[{X::integer(), Y::integer()}],
+	Option :: {xoffset, integer()}
+		 | {yoffset, integer()}
+		 | {fillStyle, integer()}.
 drawPolygon(#wx_ref{type=ThisT,ref=ThisRef},Points, Options)
  when is_list(Points),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -287,32 +327,36 @@ drawPolygon(#wx_ref{type=ThisT,ref=ThisRef},Points, Options)
   <<ThisRef:32/?UI,(length(Points)):32/?UI,
         (<< <<X:32/?I,Y:32/?I>> || {X,Y} <- Points>>)/binary, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawpoint">external documentation</a>.
+-spec drawPoint(This, Pt) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}.
 drawPoint(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY})
  when is_integer(PtX),is_integer(PtY) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawPoint,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawrectangle">external documentation</a>.
+-spec drawRectangle(This, Rect) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
 drawRectangle(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH})
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawRectangle_1,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawrectangle">external documentation</a>.
+-spec drawRectangle(This, Pt, Sz) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}.
 drawRectangle(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},{SzW,SzH})
  when is_integer(PtX),is_integer(PtY),is_integer(SzW),is_integer(SzH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawRectangle_2,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,SzW:32/?UI,SzH:32/?UI>>).
 
-%% @spec (This::wxDC(), Text::string(), Pt::{X::integer(), Y::integer()}, Angle::float()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawrotatedtext">external documentation</a>.
+-spec drawRotatedText(This, Text, Pt, Angle) -> ok when
+	This::wxDC(), Text::string(), Pt::{X::integer(), Y::integer()}, Angle::float().
 drawRotatedText(#wx_ref{type=ThisT,ref=ThisRef},Text,{PtX,PtY},Angle)
  when is_list(Text),is_integer(PtX),is_integer(PtY),is_float(Angle) ->
   ?CLASS(ThisT,wxDC),
@@ -320,24 +364,27 @@ drawRotatedText(#wx_ref{type=ThisT,ref=ThisRef},Text,{PtX,PtY},Angle)
   wxe_util:cast(?wxDC_DrawRotatedText,
   <<ThisRef:32/?UI,(byte_size(Text_UC)):32/?UI,(Text_UC)/binary, 0:(((8- ((0+byte_size(Text_UC)) band 16#7)) band 16#7))/unit:8,PtX:32/?UI,PtY:32/?UI,Angle:64/?F>>).
 
-%% @spec (This::wxDC(), R::{X::integer(), Y::integer(), W::integer(), H::integer()}, Radius::float()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawroundedrectangle">external documentation</a>.
+-spec drawRoundedRectangle(This, R, Radius) -> ok when
+	This::wxDC(), R::{X::integer(), Y::integer(), W::integer(), H::integer()}, Radius::float().
 drawRoundedRectangle(#wx_ref{type=ThisT,ref=ThisRef},{RX,RY,RW,RH},Radius)
  when is_integer(RX),is_integer(RY),is_integer(RW),is_integer(RH),is_float(Radius) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawRoundedRectangle_2,
   <<ThisRef:32/?UI,RX:32/?UI,RY:32/?UI,RW:32/?UI,RH:32/?UI,0:32,Radius:64/?F>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Radius::float()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawroundedrectangle">external documentation</a>.
+-spec drawRoundedRectangle(This, Pt, Sz, Radius) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}, Radius::float().
 drawRoundedRectangle(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},{SzW,SzH},Radius)
  when is_integer(PtX),is_integer(PtY),is_integer(SzW),is_integer(SzH),is_float(Radius) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_DrawRoundedRectangle_3,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,SzW:32/?UI,SzH:32/?UI,0:32,Radius:64/?F>>).
 
-%% @spec (This::wxDC(), Text::string(), Pt::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcdrawtext">external documentation</a>.
+-spec drawText(This, Text, Pt) -> ok when
+	This::wxDC(), Text::string(), Pt::{X::integer(), Y::integer()}.
 drawText(#wx_ref{type=ThisT,ref=ThisRef},Text,{PtX,PtY})
  when is_list(Text),is_integer(PtX),is_integer(PtY) ->
   ?CLASS(ThisT,wxDC),
@@ -345,29 +392,34 @@ drawText(#wx_ref{type=ThisT,ref=ThisRef},Text,{PtX,PtY})
   wxe_util:cast(?wxDC_DrawText,
   <<ThisRef:32/?UI,(byte_size(Text_UC)):32/?UI,(Text_UC)/binary, 0:(((8- ((0+byte_size(Text_UC)) band 16#7)) band 16#7))/unit:8,PtX:32/?UI,PtY:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcenddoc">external documentation</a>.
+-spec endDoc(This) -> ok when
+	This::wxDC().
 endDoc(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_EndDoc,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcendpage">external documentation</a>.
+-spec endPage(This) -> ok when
+	This::wxDC().
 endPage(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_EndPage,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:colour()) -> bool()
 %% @equiv floodFill(This,Pt,Col, [])
+-spec floodFill(This, Pt, Col) -> boolean() when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:wx_colour().
+
 floodFill(This,Pt={PtX,PtY},Col)
  when is_record(This, wx_ref),is_integer(PtX),is_integer(PtY),tuple_size(Col) =:= 3; tuple_size(Col) =:= 4 ->
   floodFill(This,Pt,Col, []).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:colour(), [Option]) -> bool()
-%% Option = {style, integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcfloodfill">external documentation</a>.
+-spec floodFill(This, Pt, Col, [Option]) -> boolean() when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:wx_colour(),
+	Option :: {style, integer()}.
 floodFill(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},Col, Options)
  when is_integer(PtX),is_integer(PtY),tuple_size(Col) =:= 3; tuple_size(Col) =:= 4,is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -377,81 +429,91 @@ floodFill(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},Col, Options)
   wxe_util:call(?wxDC_FloodFill,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,(wxe_util:colour_bin(Col)):16/binary, 0:32,BinOpt/binary>>).
 
-%% @spec (This::wxDC()) -> wxBrush:wxBrush()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetbackground">external documentation</a>.
+-spec getBackground(This) -> wxBrush:wxBrush() when
+	This::wxDC().
 getBackground(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetBackground,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetbackgroundmode">external documentation</a>.
+-spec getBackgroundMode(This) -> integer() when
+	This::wxDC().
 getBackgroundMode(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetBackgroundMode,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> wxBrush:wxBrush()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetbrush">external documentation</a>.
+-spec getBrush(This) -> wxBrush:wxBrush() when
+	This::wxDC().
 getBrush(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetBrush,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetcharheight">external documentation</a>.
+-spec getCharHeight(This) -> integer() when
+	This::wxDC().
 getCharHeight(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetCharHeight,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetcharwidth">external documentation</a>.
+-spec getCharWidth(This) -> integer() when
+	This::wxDC().
 getCharWidth(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetCharWidth,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetclippingbox">external documentation</a>.
+-spec getClippingBox(This, Rect) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
 getClippingBox(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH})
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_GetClippingBox,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI>>).
 
-%% @spec (This::wxDC()) -> wxFont:wxFont()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetfont">external documentation</a>.
+-spec getFont(This) -> wxFont:wxFont() when
+	This::wxDC().
 getFont(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetFont,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> WxLayoutDirection
-%% WxLayoutDirection = integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetlayoutdirection">external documentation</a>.
-%%<br /> WxLayoutDirection is one of ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft
+%%<br /> Res = ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft
+-spec getLayoutDirection(This) -> wx:wx_enum() when
+	This::wxDC().
 getLayoutDirection(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetLayoutDirection,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetlogicalfunction">external documentation</a>.
+-spec getLogicalFunction(This) -> integer() when
+	This::wxDC().
 getLogicalFunction(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetLogicalFunction,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetmapmode">external documentation</a>.
+-spec getMapMode(This) -> integer() when
+	This::wxDC().
 getMapMode(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetMapMode,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), String::string()) -> {W::integer(), H::integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetmultilinetextextent">external documentation</a>.
+-spec getMultiLineTextExtent(This, String) -> {W::integer(), H::integer()} when
+	This::wxDC(), String::string().
 getMultiLineTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String)
  when is_list(String) ->
   ?CLASS(ThisT,wxDC),
@@ -459,9 +521,10 @@ getMultiLineTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String)
   wxe_util:call(?wxDC_GetMultiLineTextExtent_1,
   <<ThisRef:32/?UI,(byte_size(String_UC)):32/?UI,(String_UC)/binary, 0:(((8- ((0+byte_size(String_UC)) band 16#7)) band 16#7))/unit:8>>).
 
-%% @spec (This::wxDC(), String::string(), [Option]) -> {Width::integer(), Height::integer(), HeightLine::integer()}
-%% Option = {font, wxFont:wxFont()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetmultilinetextextent">external documentation</a>.
+-spec getMultiLineTextExtent(This, String, [Option]) -> {Width::integer(), Height::integer(), HeightLine::integer()} when
+	This::wxDC(), String::string(),
+	Option :: {font, wxFont:wxFont()}.
 getMultiLineTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String, Options)
  when is_list(String),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -472,8 +535,9 @@ getMultiLineTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String, Options)
   wxe_util:call(?wxDC_GetMultiLineTextExtent_4,
   <<ThisRef:32/?UI,(byte_size(String_UC)):32/?UI,(String_UC)/binary, 0:(((8- ((0+byte_size(String_UC)) band 16#7)) band 16#7))/unit:8, BinOpt/binary>>).
 
-%% @spec (This::wxDC(), Text::string(), Widths::[integer()]) -> bool()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetpartialtextextents">external documentation</a>.
+-spec getPartialTextExtents(This, Text, Widths) -> boolean() when
+	This::wxDC(), Text::string(), Widths::[integer()].
 getPartialTextExtents(#wx_ref{type=ThisT,ref=ThisRef},Text,Widths)
  when is_list(Text),is_list(Widths) ->
   ?CLASS(ThisT,wxDC),
@@ -482,51 +546,58 @@ getPartialTextExtents(#wx_ref{type=ThisT,ref=ThisRef},Text,Widths)
   <<ThisRef:32/?UI,(byte_size(Text_UC)):32/?UI,(Text_UC)/binary, 0:(((8- ((0+byte_size(Text_UC)) band 16#7)) band 16#7))/unit:8,(length(Widths)):32/?UI,
         (<< <<C:32/?I>> || C <- Widths>>)/binary, 0:(((1+length(Widths)) rem 2)*32)>>).
 
-%% @spec (This::wxDC()) -> wxPen:wxPen()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetpen">external documentation</a>.
+-spec getPen(This) -> wxPen:wxPen() when
+	This::wxDC().
 getPen(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetPen,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:colour()) -> bool()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetpixel">external documentation</a>.
+-spec getPixel(This, Pt, Col) -> boolean() when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Col::wx:wx_colour().
 getPixel(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},Col)
  when is_integer(PtX),is_integer(PtY),tuple_size(Col) =:= 3; tuple_size(Col) =:= 4 ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetPixel,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,(wxe_util:colour_bin(Col)):16/binary>>).
 
-%% @spec (This::wxDC()) -> {W::integer(), H::integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetppi">external documentation</a>.
+-spec getPPI(This) -> {W::integer(), H::integer()} when
+	This::wxDC().
 getPPI(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetPPI,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> {W::integer(), H::integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetsize">external documentation</a>.
+-spec getSize(This) -> {W::integer(), H::integer()} when
+	This::wxDC().
 getSize(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetSize,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> {W::integer(), H::integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetsizemm">external documentation</a>.
+-spec getSizeMM(This) -> {W::integer(), H::integer()} when
+	This::wxDC().
 getSizeMM(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetSizeMM,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> wx:colour()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgettextbackground">external documentation</a>.
+-spec getTextBackground(This) -> wx:wx_colour() when
+	This::wxDC().
 getTextBackground(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetTextBackground,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), String::string()) -> {W::integer(), H::integer()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgettextextent">external documentation</a>.
+-spec getTextExtent(This, String) -> {W::integer(), H::integer()} when
+	This::wxDC(), String::string().
 getTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String)
  when is_list(String) ->
   ?CLASS(ThisT,wxDC),
@@ -534,9 +605,11 @@ getTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String)
   wxe_util:call(?wxDC_GetTextExtent_1,
   <<ThisRef:32/?UI,(byte_size(String_UC)):32/?UI,(String_UC)/binary, 0:(((8- ((0+byte_size(String_UC)) band 16#7)) band 16#7))/unit:8>>).
 
-%% @spec (This::wxDC(), String::string(), [Option]) -> {X::integer(), Y::integer(), Descent::integer(), ExternalLeading::integer()}
-%% Option = {theFont, wxFont:wxFont()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgettextextent">external documentation</a>.
+-spec getTextExtent(This, String, [Option]) -> Result when
+	Result :: {X::integer(), Y::integer(), Descent::integer(), ExternalLeading::integer()},
+	This::wxDC(), String::string(),
+	Option :: {theFont, wxFont:wxFont()}.
 getTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String, Options)
  when is_list(String),is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -547,47 +620,53 @@ getTextExtent(#wx_ref{type=ThisT,ref=ThisRef},String, Options)
   wxe_util:call(?wxDC_GetTextExtent_4,
   <<ThisRef:32/?UI,(byte_size(String_UC)):32/?UI,(String_UC)/binary, 0:(((8- ((0+byte_size(String_UC)) band 16#7)) band 16#7))/unit:8, BinOpt/binary>>).
 
-%% @spec (This::wxDC()) -> wx:colour()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgettextforeground">external documentation</a>.
+-spec getTextForeground(This) -> wx:wx_colour() when
+	This::wxDC().
 getTextForeground(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetTextForeground,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> {X::float(), Y::float()}
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgetuserscale">external documentation</a>.
+-spec getUserScale(This) -> {X::float(), Y::float()} when
+	This::wxDC().
 getUserScale(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_GetUserScale,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:colour(), DestColour::wx:colour()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgradientfillconcentric">external documentation</a>.
+-spec gradientFillConcentric(This, Rect, InitialColour, DestColour) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:wx_colour(), DestColour::wx:wx_colour().
 gradientFillConcentric(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH},InitialColour,DestColour)
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH),tuple_size(InitialColour) =:= 3; tuple_size(InitialColour) =:= 4,tuple_size(DestColour) =:= 3; tuple_size(DestColour) =:= 4 ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_GradientFillConcentric_3,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI,(wxe_util:colour_bin(InitialColour)):16/binary,(wxe_util:colour_bin(DestColour)):16/binary>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:colour(), DestColour::wx:colour(), CircleCenter::{X::integer(), Y::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgradientfillconcentric">external documentation</a>.
+-spec gradientFillConcentric(This, Rect, InitialColour, DestColour, CircleCenter) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:wx_colour(), DestColour::wx:wx_colour(), CircleCenter::{X::integer(), Y::integer()}.
 gradientFillConcentric(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH},InitialColour,DestColour,{CircleCenterX,CircleCenterY})
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH),tuple_size(InitialColour) =:= 3; tuple_size(InitialColour) =:= 4,tuple_size(DestColour) =:= 3; tuple_size(DestColour) =:= 4,is_integer(CircleCenterX),is_integer(CircleCenterY) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_GradientFillConcentric_4,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI,(wxe_util:colour_bin(InitialColour)):16/binary,(wxe_util:colour_bin(DestColour)):16/binary,CircleCenterX:32/?UI,CircleCenterY:32/?UI>>).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:colour(), DestColour::wx:colour()) -> ok
 %% @equiv gradientFillLinear(This,Rect,InitialColour,DestColour, [])
+-spec gradientFillLinear(This, Rect, InitialColour, DestColour) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:wx_colour(), DestColour::wx:wx_colour().
+
 gradientFillLinear(This,Rect={RectX,RectY,RectW,RectH},InitialColour,DestColour)
  when is_record(This, wx_ref),is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH),tuple_size(InitialColour) =:= 3; tuple_size(InitialColour) =:= 4,tuple_size(DestColour) =:= 3; tuple_size(DestColour) =:= 4 ->
   gradientFillLinear(This,Rect,InitialColour,DestColour, []).
 
-%% @spec (This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:colour(), DestColour::wx:colour(), [Option]) -> ok
-%% Option = {nDirection, WxDirection}
-%% WxDirection = integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcgradientfilllinear">external documentation</a>.
-%%<br /> WxDirection is one of ?wxLEFT | ?wxRIGHT | ?wxUP | ?wxDOWN | ?wxTOP | ?wxBOTTOM | ?wxNORTH | ?wxSOUTH | ?wxWEST | ?wxEAST | ?wxALL
+%%<br /> NDirection = ?wxLEFT | ?wxRIGHT | ?wxUP | ?wxDOWN | ?wxTOP | ?wxBOTTOM | ?wxNORTH | ?wxSOUTH | ?wxWEST | ?wxEAST | ?wxALL
+-spec gradientFillLinear(This, Rect, InitialColour, DestColour, [Option]) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}, InitialColour::wx:wx_colour(), DestColour::wx:wx_colour(),
+	Option :: {nDirection, wx:wx_enum()}.
 gradientFillLinear(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH},InitialColour,DestColour, Options)
  when is_integer(RectX),is_integer(RectY),is_integer(RectW),is_integer(RectH),tuple_size(InitialColour) =:= 3; tuple_size(InitialColour) =:= 4,tuple_size(DestColour) =:= 3; tuple_size(DestColour) =:= 4,is_list(Options) ->
   ?CLASS(ThisT,wxDC),
@@ -597,121 +676,131 @@ gradientFillLinear(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH},Ini
   wxe_util:cast(?wxDC_GradientFillLinear,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI,(wxe_util:colour_bin(InitialColour)):16/binary,(wxe_util:colour_bin(DestColour)):16/binary, 0:32,BinOpt/binary>>).
 
-%% @spec (This::wxDC(), X::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdclogicaltodevicex">external documentation</a>.
+-spec logicalToDeviceX(This, X) -> integer() when
+	This::wxDC(), X::integer().
 logicalToDeviceX(#wx_ref{type=ThisT,ref=ThisRef},X)
  when is_integer(X) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_LogicalToDeviceX,
   <<ThisRef:32/?UI,X:32/?UI>>).
 
-%% @spec (This::wxDC(), X::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdclogicaltodevicexrel">external documentation</a>.
+-spec logicalToDeviceXRel(This, X) -> integer() when
+	This::wxDC(), X::integer().
 logicalToDeviceXRel(#wx_ref{type=ThisT,ref=ThisRef},X)
  when is_integer(X) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_LogicalToDeviceXRel,
   <<ThisRef:32/?UI,X:32/?UI>>).
 
-%% @spec (This::wxDC(), Y::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdclogicaltodevicey">external documentation</a>.
+-spec logicalToDeviceY(This, Y) -> integer() when
+	This::wxDC(), Y::integer().
 logicalToDeviceY(#wx_ref{type=ThisT,ref=ThisRef},Y)
  when is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_LogicalToDeviceY,
   <<ThisRef:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC(), Y::integer()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdclogicaltodeviceyrel">external documentation</a>.
+-spec logicalToDeviceYRel(This, Y) -> integer() when
+	This::wxDC(), Y::integer().
 logicalToDeviceYRel(#wx_ref{type=ThisT,ref=ThisRef},Y)
  when is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_LogicalToDeviceYRel,
   <<ThisRef:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcmaxx">external documentation</a>.
+-spec maxX(This) -> integer() when
+	This::wxDC().
 maxX(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_MaxX,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcmaxy">external documentation</a>.
+-spec maxY(This) -> integer() when
+	This::wxDC().
 maxY(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_MaxY,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcminx">external documentation</a>.
+-spec minX(This) -> integer() when
+	This::wxDC().
 minX(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_MinX,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcminy">external documentation</a>.
+-spec minY(This) -> integer() when
+	This::wxDC().
 minY(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_MinY,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> bool()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcisok">external documentation</a>.
+-spec isOk(This) -> boolean() when
+	This::wxDC().
 isOk(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:call(?wxDC_IsOk,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcresetboundingbox">external documentation</a>.
+-spec resetBoundingBox(This) -> ok when
+	This::wxDC().
 resetBoundingBox(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_ResetBoundingBox,
   <<ThisRef:32/?UI>>).
 
-%% @spec (This::wxDC(), XLeftRight::bool(), YBottomUp::bool()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetaxisorientation">external documentation</a>.
+-spec setAxisOrientation(This, XLeftRight, YBottomUp) -> ok when
+	This::wxDC(), XLeftRight::boolean(), YBottomUp::boolean().
 setAxisOrientation(#wx_ref{type=ThisT,ref=ThisRef},XLeftRight,YBottomUp)
  when is_boolean(XLeftRight),is_boolean(YBottomUp) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetAxisOrientation,
   <<ThisRef:32/?UI,(wxe_util:from_bool(XLeftRight)):32/?UI,(wxe_util:from_bool(YBottomUp)):32/?UI>>).
 
-%% @spec (This::wxDC(), Brush::wxBrush:wxBrush()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetbackground">external documentation</a>.
+-spec setBackground(This, Brush) -> ok when
+	This::wxDC(), Brush::wxBrush:wxBrush().
 setBackground(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=BrushT,ref=BrushRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(BrushT,wxBrush),
   wxe_util:cast(?wxDC_SetBackground,
   <<ThisRef:32/?UI,BrushRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Mode::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetbackgroundmode">external documentation</a>.
+-spec setBackgroundMode(This, Mode) -> ok when
+	This::wxDC(), Mode::integer().
 setBackgroundMode(#wx_ref{type=ThisT,ref=ThisRef},Mode)
  when is_integer(Mode) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetBackgroundMode,
   <<ThisRef:32/?UI,Mode:32/?UI>>).
 
-%% @spec (This::wxDC(), Brush::wxBrush:wxBrush()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetbrush">external documentation</a>.
+-spec setBrush(This, Brush) -> ok when
+	This::wxDC(), Brush::wxBrush:wxBrush().
 setBrush(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=BrushT,ref=BrushRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(BrushT,wxBrush),
   wxe_util:cast(?wxDC_SetBrush,
   <<ThisRef:32/?UI,BrushRef:32/?UI>>).
 
-%% @spec (This::wxDC(),X::term()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetclippingregion">external documentation</a>.
-%% <br /> Alternatives:
-%% <p><c>
-%% setClippingRegion(This::wxDC(), Region::wxRegion:wxRegion()) -> ok </c>
-%% </p>
-%% <p><c>
-%% setClippingRegion(This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}) -> ok </c>
-%% </p>
+-spec setClippingRegion(This, Region) -> ok when
+	This::wxDC(), Region::wxRegion:wxRegion();
+      (This, Rect) -> ok when
+	This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.
 setClippingRegion(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=RegionT,ref=RegionRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(RegionT,wxRegion),
@@ -723,98 +812,109 @@ setClippingRegion(#wx_ref{type=ThisT,ref=ThisRef},{RectX,RectY,RectW,RectH})
   wxe_util:cast(?wxDC_SetClippingRegion_1_1,
   <<ThisRef:32/?UI,RectX:32/?UI,RectY:32/?UI,RectW:32/?UI,RectH:32/?UI>>).
 
-%% @spec (This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetclippingregion">external documentation</a>.
+-spec setClippingRegion(This, Pt, Sz) -> ok when
+	This::wxDC(), Pt::{X::integer(), Y::integer()}, Sz::{W::integer(), H::integer()}.
 setClippingRegion(#wx_ref{type=ThisT,ref=ThisRef},{PtX,PtY},{SzW,SzH})
  when is_integer(PtX),is_integer(PtY),is_integer(SzW),is_integer(SzH) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetClippingRegion_2,
   <<ThisRef:32/?UI,PtX:32/?UI,PtY:32/?UI,SzW:32/?UI,SzH:32/?UI>>).
 
-%% @spec (This::wxDC(), X::integer(), Y::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetdeviceorigin">external documentation</a>.
+-spec setDeviceOrigin(This, X, Y) -> ok when
+	This::wxDC(), X::integer(), Y::integer().
 setDeviceOrigin(#wx_ref{type=ThisT,ref=ThisRef},X,Y)
  when is_integer(X),is_integer(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetDeviceOrigin,
   <<ThisRef:32/?UI,X:32/?UI,Y:32/?UI>>).
 
-%% @spec (This::wxDC(), Font::wxFont:wxFont()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetfont">external documentation</a>.
+-spec setFont(This, Font) -> ok when
+	This::wxDC(), Font::wxFont:wxFont().
 setFont(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=FontT,ref=FontRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(FontT,wxFont),
   wxe_util:cast(?wxDC_SetFont,
   <<ThisRef:32/?UI,FontRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Dir::WxLayoutDirection) -> ok
-%% WxLayoutDirection = integer()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetlayoutdirection">external documentation</a>.
-%%<br /> WxLayoutDirection is one of ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft
+%%<br /> Dir = ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft
+-spec setLayoutDirection(This, Dir) -> ok when
+	This::wxDC(), Dir::wx:wx_enum().
 setLayoutDirection(#wx_ref{type=ThisT,ref=ThisRef},Dir)
  when is_integer(Dir) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetLayoutDirection,
   <<ThisRef:32/?UI,Dir:32/?UI>>).
 
-%% @spec (This::wxDC(), Function::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetlogicalfunction">external documentation</a>.
+-spec setLogicalFunction(This, Function) -> ok when
+	This::wxDC(), Function::integer().
 setLogicalFunction(#wx_ref{type=ThisT,ref=ThisRef},Function)
  when is_integer(Function) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetLogicalFunction,
   <<ThisRef:32/?UI,Function:32/?UI>>).
 
-%% @spec (This::wxDC(), Mode::integer()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetmapmode">external documentation</a>.
+-spec setMapMode(This, Mode) -> ok when
+	This::wxDC(), Mode::integer().
 setMapMode(#wx_ref{type=ThisT,ref=ThisRef},Mode)
  when is_integer(Mode) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetMapMode,
   <<ThisRef:32/?UI,Mode:32/?UI>>).
 
-%% @spec (This::wxDC(), Palette::wxPalette:wxPalette()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetpalette">external documentation</a>.
+-spec setPalette(This, Palette) -> ok when
+	This::wxDC(), Palette::wxPalette:wxPalette().
 setPalette(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=PaletteT,ref=PaletteRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(PaletteT,wxPalette),
   wxe_util:cast(?wxDC_SetPalette,
   <<ThisRef:32/?UI,PaletteRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Pen::wxPen:wxPen()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetpen">external documentation</a>.
+-spec setPen(This, Pen) -> ok when
+	This::wxDC(), Pen::wxPen:wxPen().
 setPen(#wx_ref{type=ThisT,ref=ThisRef},#wx_ref{type=PenT,ref=PenRef}) ->
   ?CLASS(ThisT,wxDC),
   ?CLASS(PenT,wxPen),
   wxe_util:cast(?wxDC_SetPen,
   <<ThisRef:32/?UI,PenRef:32/?UI>>).
 
-%% @spec (This::wxDC(), Colour::wx:colour()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsettextbackground">external documentation</a>.
+-spec setTextBackground(This, Colour) -> ok when
+	This::wxDC(), Colour::wx:wx_colour().
 setTextBackground(#wx_ref{type=ThisT,ref=ThisRef},Colour)
  when tuple_size(Colour) =:= 3; tuple_size(Colour) =:= 4 ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetTextBackground,
   <<ThisRef:32/?UI,(wxe_util:colour_bin(Colour)):16/binary>>).
 
-%% @spec (This::wxDC(), Colour::wx:colour()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsettextforeground">external documentation</a>.
+-spec setTextForeground(This, Colour) -> ok when
+	This::wxDC(), Colour::wx:wx_colour().
 setTextForeground(#wx_ref{type=ThisT,ref=ThisRef},Colour)
  when tuple_size(Colour) =:= 3; tuple_size(Colour) =:= 4 ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetTextForeground,
   <<ThisRef:32/?UI,(wxe_util:colour_bin(Colour)):16/binary>>).
 
-%% @spec (This::wxDC(), X::float(), Y::float()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcsetuserscale">external documentation</a>.
+-spec setUserScale(This, X, Y) -> ok when
+	This::wxDC(), X::float(), Y::float().
 setUserScale(#wx_ref{type=ThisT,ref=ThisRef},X,Y)
  when is_float(X),is_float(Y) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_SetUserScale,
   <<ThisRef:32/?UI,0:32,X:64/?F,Y:64/?F>>).
 
-%% @spec (This::wxDC(), Message::string()) -> bool()
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcstartdoc">external documentation</a>.
+-spec startDoc(This, Message) -> boolean() when
+	This::wxDC(), Message::string().
 startDoc(#wx_ref{type=ThisT,ref=ThisRef},Message)
  when is_list(Message) ->
   ?CLASS(ThisT,wxDC),
@@ -822,8 +922,9 @@ startDoc(#wx_ref{type=ThisT,ref=ThisRef},Message)
   wxe_util:call(?wxDC_StartDoc,
   <<ThisRef:32/?UI,(byte_size(Message_UC)):32/?UI,(Message_UC)/binary, 0:(((8- ((0+byte_size(Message_UC)) band 16#7)) band 16#7))/unit:8>>).
 
-%% @spec (This::wxDC()) -> ok
 %% @doc See <a href="http://www.wxwidgets.org/manuals/stable/wx_wxdc.html#wxdcstartpage">external documentation</a>.
+-spec startPage(This) -> ok when
+	This::wxDC().
 startPage(#wx_ref{type=ThisT,ref=ThisRef}) ->
   ?CLASS(ThisT,wxDC),
   wxe_util:cast(?wxDC_StartPage,
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