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wxErlang
Reference Manual
Version 1.0

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# wxDC

### MODULE

wxDC

### MODULE SUMMARY

See external documentation: wxDC.

### DESCRIPTION

See external documentation: wxDC.

### DATA TYPES

wxDC()

  An object reference, The representation is internal and can be changed without notice. It can't be used for comparsion stored on disc or distributed for use on other nodes.

### EXPORTS

blit(This, DestPt, Sz, Source, SrcPt) -> boolean()

Types:

This = wxDC()
DestPt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}
Source = wxDC()
SrcPt = {X::integer(), Y::integer()}

Equivalent to blit(This, DestPt, Sz, Source, SrcPt, []).

blit(This, DestPt, Sz, Source, SrcPt, Option::[Option]) -> boolean()

Types:

This = wxDC()
DestPt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}
Source = wxDC()
SrcPt = {X::integer(), Y::integer()}
Option = {rop, wx_enum() (see module wx)} | {useMask, boolean()} | {srcPtMask, {X::integer(), Y::integer()}}

See external documentation.
Rop = integer

calcBoundingBox(This, X, Y) -> ok

Types:

This = wxDC()
X = integer()
Y = integer()

See external documentation.

clear(This) -> ok

Types:

This = wxDC()

See external documentation.

computeScaleAndOrigin(This) -> ok

Types:

This = wxDC()

This function is deprecated: deprecated function not available in wxWidgets-2.9 and later

See external documentation.

crossHair(This, Pt) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}

See external documentation.

destroyClippingRegion(This) -> ok

Types:

This = wxDC()

See external documentation.

deviceToLogicalX(This, X) -> integer()

Types:

This = wxDC()
X = integer()

See external documentation.

deviceToLogicalXRel(This, X) -> integer()

Types:

This = wxDC()
X = integer()

See external documentation.

deviceToLogicalY(This, Y) -> integer()

Types:

This = wxDC()
Y = integer()

See external documentation.

deviceToLogicalYRel(This, Y) -> integer()

Types:

This = wxDC()
Y = integer()

See external documentation.

drawArc(This, Pt1, Pt2, Centre) -> ok

Types:

This = wxDC()
Pt1 = {X::integer(), Y::integer()}
Pt2 = {X::integer(), Y::integer()}
Centre = {X::integer(), Y::integer()}

See external documentation.

drawBitmap(This, Bmp, Pt) -> ok

Types:

This = wxDC()
Bmp = wxBitmap() (see module wxBitmap)
Pt = {X::integer(), Y::integer()}

Equivalent to drawBitmap(This, Bmp, Pt, []).

drawBitmap(This, Bmp, Pt, Option::[Option]) -> ok

Types:

This = wxDC()
Bmp = wxBitmap() (see module wxBitmap)
Pt = {X::integer(), Y::integer()}
Option = {useMask, boolean()}

See external documentation.

drawCheckMark(This, Rect) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}

See external documentation.

drawCircle(This, Pt, Radius) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Radius = integer()

See external documentation.

drawEllipse(This, Rect) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}

See external documentation.

drawEllipse(This, Pt, Sz) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}

See external documentation.

drawEllipticArc(This, Pt, Sz, Sa, Ea) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}
Sa = number()
Ea = number()

See external documentation.

drawIcon(This, Icon, Pt) -> ok

Types:

This = wxDC()
Icon = wxIcon() (see module wxIcon)
Pt = {X::integer(), Y::integer()}

See external documentation.

drawLabel(This, Text, Rect) -> ok

Types:

This = wxDC()
Text = chardata() (see module unicode)
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}

Equivalent to drawLabel(This, Text, Rect, []).

drawLabel(This, Text, Rect, Option::[Option]) -> ok

Types:

This = wxDC()
Text = chardata() (see module unicode)
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
Option = {alignment, integer()} | {indexAccel, integer()}

See external documentation.

drawLine(This, Pt1, Pt2) -> ok

Types:

This = wxDC()
Pt1 = {X::integer(), Y::integer()}
Pt2 = {X::integer(), Y::integer()}

See external documentation.

drawLines(This, Points) -> ok

Types:

This = wxDC()
Points = [{X::integer(), Y::integer()}]

Equivalent to drawLines(This, Points, []).

drawLines(This, Points, Option::[Option]) -> ok

Types:

This = wxDC()
Points = [{X::integer(), Y::integer()}]
Option = {xoffset, integer()} | {yoffset, integer()}

See external documentation.

drawPolygon(This, Points) -> ok

Types:

This = wxDC()
Points = [{X::integer(), Y::integer()}]

Equivalent to drawPolygon(This, Points, []).

drawPolygon(This, Points, Option::[Option]) -> ok

Types:

This = wxDC()
Points = [{X::integer(), Y::integer()}]
Option = {xoffset, integer()} | {yoffset, integer()} | {fillStyle, wx_enum() (see module wx)}

See external documentation.
FillStyle = integer

drawPoint(This, Pt) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}

See external documentation.

drawRectangle(This, Rect) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}

See external documentation.

drawRectangle(This, Pt, Sz) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}

See external documentation.

drawRotatedText(This, Text, Pt, Angle) -> ok

Types:

This = wxDC()
Text = chardata() (see module unicode)
Pt = {X::integer(), Y::integer()}
Angle = number()

See external documentation.

drawRoundedRectangle(This, R, Radius) -> ok

Types:

This = wxDC()
R = {X::integer(), Y::integer(), W::integer(), H::integer()}
Radius = number()

See external documentation.

drawRoundedRectangle(This, Pt, Sz, Radius) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}
Radius = number()

See external documentation.

drawText(This, Text, Pt) -> ok

Types:

This = wxDC()
Text = chardata() (see module unicode)
Pt = {X::integer(), Y::integer()}

See external documentation.

endDoc(This) -> ok

Types:

This = wxDC()

See external documentation.

endPage(This) -> ok

Types:

This = wxDC()

See external documentation.

floodFill(This, Pt, Col) -> boolean()

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Col = wx_colour() (see module wx)

Equivalent to floodFill(This, Pt, Col, []).

floodFill(This, Pt, Col, Option::[Option]) -> boolean()

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Col = wx_colour() (see module wx)
Option = {style, wx_enum() (see module wx)}

See external documentation.
Style = integer

getBackground(This) -> wxBrush() (see module wxBrush)

Types:

This = wxDC()

See external documentation.

getBackgroundMode(This) -> integer()

Types:

This = wxDC()

See external documentation.

getBrush(This) -> wxBrush() (see module wxBrush)

Types:

This = wxDC()

See external documentation.

getCharHeight(This) -> integer()

Types:

This = wxDC()

See external documentation.

getCharWidth(This) -> integer()

Types:

This = wxDC()

See external documentation.

getClippingBox(This) -> Result

Types:

Result = {X::integer(), Y::integer(), W::integer(), H::integer()}
This = wxDC()

See external documentation.

getFont(This) -> wxFont() (see module wxFont)

Types:

This = wxDC()

See external documentation.

getLayoutDirection(This) -> wx_enum() (see module wx)

Types:

This = wxDC()

See external documentation.
Res = ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft

getLogicalFunction(This) -> integer()

Types:

This = wxDC()

See external documentation.

getMapMode(This) -> integer()

Types:

This = wxDC()

See external documentation.

getMultiLineTextExtent(This, String) -> {W::integer(), H::integer()}

Types:

This = wxDC()
String = chardata() (see module unicode)

See external documentation.

getMultiLineTextExtent(This, String, Option::[Option]) -> {Width::integer(), Height::integer(), HeightLine::integer()}

Types:

This = wxDC()
String = chardata() (see module unicode)
Option = {font, wxFont() (see module wxFont)}

See external documentation.

getPartialTextExtents(This, Text) -> Result

Types:

Result = {Res::boolean(), Widths::[integer()]}
This = wxDC()
Text = chardata() (see module unicode)

See external documentation.

getPen(This) -> wxPen() (see module wxPen)

Types:

This = wxDC()

See external documentation.

getPixel(This, Pt) -> Result

Types:

Result = {Res::boolean(), Col::wx_colour4() (see module wx)}
This = wxDC()
Pt = {X::integer(), Y::integer()}

See external documentation.

getPPI(This) -> {W::integer(), H::integer()}

Types:

This = wxDC()

See external documentation.

getSize(This) -> {W::integer(), H::integer()}

Types:

This = wxDC()

See external documentation.

getSizeMM(This) -> {W::integer(), H::integer()}

Types:

This = wxDC()

See external documentation.

getTextBackground(This) -> wx_colour4() (see module wx)

Types:

This = wxDC()

See external documentation.

getTextExtent(This, String) -> {W::integer(), H::integer()}

Types:

This = wxDC()
String = chardata() (see module unicode)

See external documentation.

getTextExtent(This, String, Option::[Option]) -> Result

Types:

Result = {X::integer(), Y::integer(), Descent::integer(), ExternalLeading::integer()}
This = wxDC()
String = chardata() (see module unicode)
Option = {theFont, wxFont() (see module wxFont)}

See external documentation.

getTextForeground(This) -> wx_colour4() (see module wx)

Types:

This = wxDC()

See external documentation.

getUserScale(This) -> {X::number(), Y::number()}

Types:

This = wxDC()

See external documentation.

gradientFillConcentric(This, Rect, InitialColour, DestColour) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
InitialColour = wx_colour() (see module wx)
DestColour = wx_colour() (see module wx)

See external documentation.

gradientFillConcentric(This, Rect, InitialColour, DestColour, CircleCenter) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
InitialColour = wx_colour() (see module wx)
DestColour = wx_colour() (see module wx)
CircleCenter = {X::integer(), Y::integer()}

See external documentation.

gradientFillLinear(This, Rect, InitialColour, DestColour) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
InitialColour = wx_colour() (see module wx)
DestColour = wx_colour() (see module wx)

Equivalent to gradientFillLinear(This, Rect, InitialColour, DestColour, []).

gradientFillLinear(This, Rect, InitialColour, DestColour, Option::[Option]) -> ok

Types:

This = wxDC()
Rect = {X::integer(), Y::integer(), W::integer(), H::integer()}
InitialColour = wx_colour() (see module wx)
DestColour = wx_colour() (see module wx)
Option = {nDirection, wx_enum() (see module wx)}

See external documentation.
NDirection = ?wxLEFT | ?wxRIGHT | ?wxUP | ?wxDOWN | ?wxTOP | ?wxBOTTOM | ?wxNORTH | ?wxSOUTH | ?wxWEST | ?wxEAST | ?wxALL

logicalToDeviceX(This, X) -> integer()

Types:

This = wxDC()
X = integer()

See external documentation.

logicalToDeviceXRel(This, X) -> integer()

Types:

This = wxDC()
X = integer()

See external documentation.

logicalToDeviceY(This, Y) -> integer()

Types:

This = wxDC()
Y = integer()

See external documentation.

logicalToDeviceYRel(This, Y) -> integer()

Types:

This = wxDC()
Y = integer()

See external documentation.

maxX(This) -> integer()

Types:

This = wxDC()

See external documentation.

maxY(This) -> integer()

Types:

This = wxDC()

See external documentation.

minX(This) -> integer()

Types:

This = wxDC()

See external documentation.

minY(This) -> integer()

Types:

This = wxDC()

See external documentation.

isOk(This) -> boolean()

Types:

This = wxDC()

See external documentation.

resetBoundingBox(This) -> ok

Types:

This = wxDC()

See external documentation.

setAxisOrientation(This, XLeftRight, YBottomUp) -> ok

Types:

This = wxDC()
XLeftRight = boolean()
YBottomUp = boolean()

See external documentation.

setBackground(This, Brush) -> ok

Types:

This = wxDC()
Brush = wxBrush() (see module wxBrush)

See external documentation.

setBackgroundMode(This, Mode) -> ok

Types:

This = wxDC()
Mode = integer()

See external documentation.

setBrush(This, Brush) -> ok

Types:

This = wxDC()
Brush = wxBrush() (see module wxBrush)

See external documentation.

setClippingRegion(This, Region) -> ok

Types:

This = wxDC()
Region = wxRegion() (see module wxRegion)

See external documentation.
Also:
setClippingRegion(This, Rect) -> ok when
This::wxDC(), Rect::{X::integer(), Y::integer(), W::integer(), H::integer()}.

setClippingRegion(This, Pt, Sz) -> ok

Types:

This = wxDC()
Pt = {X::integer(), Y::integer()}
Sz = {W::integer(), H::integer()}

See external documentation.

setDeviceOrigin(This, X, Y) -> ok

Types:

This = wxDC()
X = integer()
Y = integer()

See external documentation.

setFont(This, Font) -> ok

Types:

This = wxDC()
Font = wxFont() (see module wxFont)

See external documentation.

setLayoutDirection(This, Dir) -> ok

Types:

This = wxDC()
Dir = wx_enum() (see module wx)

See external documentation.
Dir = ?wxLayout_Default | ?wxLayout_LeftToRight | ?wxLayout_RightToLeft

setLogicalFunction(This, Function) -> ok

Types:

This = wxDC()
Function = wx_enum() (see module wx)

See external documentation.
Function = integer

setMapMode(This, Mode) -> ok

Types:

This = wxDC()
Mode = wx_enum() (see module wx)

See external documentation.
Mode = integer

setPalette(This, Palette) -> ok

Types:

This = wxDC()
Palette = wxPalette() (see module wxPalette)

See external documentation.

setPen(This, Pen) -> ok

Types:

This = wxDC()
Pen = wxPen() (see module wxPen)

See external documentation.

setTextBackground(This, Colour) -> ok

Types:

This = wxDC()
Colour = wx_colour() (see module wx)

See external documentation.

setTextForeground(This, Colour) -> ok

Types:

This = wxDC()
Colour = wx_colour() (see module wx)

See external documentation.

setUserScale(This, X, Y) -> ok

Types:

This = wxDC()
X = number()
Y = number()

See external documentation.

startDoc(This, Message) -> boolean()

Types:

This = wxDC()
Message = chardata() (see module unicode)

See external documentation.

startPage(This) -> ok

Types:

This = wxDC()

See external documentation.