wxErlang

Reference Manual

Version 1.8.3

Table of Contents

wxGraphicsContext

Module

wxGraphicsContext

Module Summary

See external documentation: wxGraphicsContext.

Description

See external documentation: wxGraphicsContext.

This class is derived (and can use functions) from:
wxGraphicsObject

DATA TYPES

wxGraphicsContext()

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

create() -> wxGraphicsContext()

create(Dc) -> wxGraphicsContext()

createPen(This, Pen) -> wxGraphicsPen:wxGraphicsPen()

Types

createBrush(This, Brush) -> wxGraphicsBrush:wxGraphicsBrush()

Types

createRadialGradientBrush(This, Xo, Yo, Xc, Yc, Radius, OColor, CColor) -> wxGraphicsBrush:wxGraphicsBrush()

Types

Xo = number()
Yo = number()
Xc = number()
Yc = number()
Radius = number()
OColor = wx:wx_colour()
CColor = wx:wx_colour()

createLinearGradientBrush(This, X1, Y1, X2, Y2, C1, C2) -> wxGraphicsBrush:wxGraphicsBrush()

Types

X1 = number()
Y1 = number()
X2 = number()
Y2 = number()

createFont(This, Font) -> wxGraphicsFont:wxGraphicsFont()

Types

createFont(This, Font, Options::[Option]) -> wxGraphicsFont:wxGraphicsFont()

Types

Option = {col, wx:wx_colour()}

createMatrix(This) -> wxGraphicsMatrix:wxGraphicsMatrix()

Types

Equivalent to createMatrix(This, []).

createMatrix(This, Options::[Option]) -> wxGraphicsMatrix:wxGraphicsMatrix()

Types

Option = {a, number()} | {b, number()} | {c, number()} | {d, number()} | {tx, number()} | {ty, number()}

createPath(This) -> wxGraphicsPath:wxGraphicsPath()

Types

clip(This, Region) -> ok

clip(This, X, Y, W, H) -> ok

Types

X = number()
Y = number()
W = number()
H = number()

resetClip(This) -> ok

Types

drawBitmap(This, Bmp, X, Y, W, H) -> ok

Types

X = number()
Y = number()
W = number()
H = number()

drawEllipse(This, X, Y, W, H) -> ok

Types

X = number()
Y = number()
W = number()
H = number()

drawIcon(This, Icon, X, Y, W, H) -> ok

Types

X = number()
Y = number()
W = number()
H = number()

drawLines(This, Points) -> ok

Types

Points = [{X::float(), Y::float()}]

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

Types

Points = [{X::float(), Y::float()}]
Option = {fillStyle, wx:wx_enum()}

See external documentation.
FillStyle = integer

drawPath(This, Path) -> ok

Equivalent to drawPath(This, Path, []).

drawPath(This, Path, Options::[Option]) -> ok

Types

Option = {fillStyle, wx:wx_enum()}

See external documentation.
FillStyle = integer

drawRectangle(This, X, Y, W, H) -> ok

Types

X = number()
Y = number()
W = number()
H = number()

drawRoundedRectangle(This, X, Y, W, H, Radius) -> ok

Types

X = number()
Y = number()
W = number()
H = number()
Radius = number()

drawText(This, Str, X, Y) -> ok

Types

X = number()
Y = number()

drawText(This, Str, X, Y, Angle) -> ok

Types

X = number()
Y = number()
Angle = number()

See external documentation.
Also:
drawText(This, Str, X, Y, BackgroundBrush) -> 'ok' when
This::wxGraphicsContext(), Str::unicode:chardata(), X::number(), Y::number(), BackgroundBrush::wxGraphicsBrush:wxGraphicsBrush().

drawText(This, Str, X, Y, Angle, BackgroundBrush) -> ok

Types

X = number()
Y = number()
Angle = number()

fillPath(This, Path) -> ok

Equivalent to fillPath(This, Path, []).

fillPath(This, Path, Options::[Option]) -> ok

Types

Option = {fillStyle, wx:wx_enum()}

See external documentation.
FillStyle = integer

strokePath(This, Path) -> ok

getPartialTextExtents(This, Text) -> [number()]

getTextExtent(This, Text) -> Result

Types

Result = {Width::number(), Height::number(), Descent::number(), ExternalLeading::number()}

rotate(This, Angle) -> ok

Types

Angle = number()

scale(This, XScale, YScale) -> ok

Types

XScale = number()
YScale = number()

translate(This, Dx, Dy) -> ok

Types

Dx = number()
Dy = number()

getTransform(This) -> wxGraphicsMatrix:wxGraphicsMatrix()

Types

setTransform(This, Matrix) -> ok

concatTransform(This, Matrix) -> ok

setBrush(This, Brush) -> ok

setFont(This, Font) -> ok

setFont(This, Font, Colour) -> ok

Types

Colour = wx:wx_colour()

setPen(This, Pen) -> ok

strokeLine(This, X1, Y1, X2, Y2) -> ok

Types

X1 = number()
Y1 = number()
X2 = number()
Y2 = number()

strokeLines(This, Points) -> ok

Types

Points = [{X::float(), Y::float()}]

destroy(This::wxGraphicsContext()) -> ok

Destroys this object, do not use object again