efl/src/lib/efl/interfaces/efl_gfx_base.eo

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enum Efl.Gfx.Colorspace {
argb8888 = 0, [[ARGB 32 bits per pixel, high-byte is Alpha, accessed one 32-bit word at a time]]
gry8 = 4, [[8-bit gray image, or alpha only]]
}
enum Efl.Gfx.Render_Op {
blend = 0, [[Alpha blending onto destination (default); d = d*(1-sa) + s]]
copy = 1, [[Copy source to destination; d = s]]
last
}
interface Efl.Gfx.Base {
legacy_prefix: null;
eo_prefix: efl_gfx;
methods {
@property position {
set {
[[Move the given Evas object to the given location inside its
canvas' viewport.
]]
}
get {
[[Retrieves the position of the given Evas object.]]
}
values {
x: int;
y: int;
}
}
@property size {
set {
[[Changes the size of the given Evas object.]]
}
get {
[[Retrieves the (rectangular) size of the given Evas object.]]
}
values {
w: int;
h: int;
}
}
@property color {
set {
[[Sets the general/main color of the given Evas object to the given
one.
See also @.color.get (for an example)
These color values are expected to be premultiplied by alpha.
]]
}
get {
[[Retrieves the general/main color of the given Evas object.
Retrieves the main color's RGB component (and alpha channel)
values, which range from 0 to 255. For the alpha channel,
which defines the object's transparency level, 0 means totally
transparent, while 255 means opaque. These color values are
premultiplied by the alpha value.
Usually youll use this attribute for text and rectangle objects,
where the main color is their unique one. If set for objects
which themselves have colors, like the images one, those colors
get modulated by this one.
All newly created Evas rectangles get the default color
values of 255 255 255 255 (opaque white).
Use null pointers on the components you're not interested
in: they'll be ignored by the function.
See the full \@ref Example_Evas_Object_Manipulation "example".
]]
}
values {
r: int; [[The red component of the given color.]]
g: int; [[The green component of the given color.]]
b: int; [[The blue component of the given color.]]
a: int; [[The alpha component of the given color.]]
}
}
@property color_part {
set {
[[Sets a specifc color of the given Efl.Gfx.Base object to the
given one.
See also @.color.get (for an example)
These color values are expected to be premultiplied by alpha.
]]
return: bool;
}
get {
[[Retrieves a specific color of the given Evas object.
Retrieves a specific color's RGB component (and alpha channel)
values, which range from 0 to 255. For the alpha channel,
which defines the object's transparency level, 0 means totally
transparent, while 255 means opaque. These color values are
premultiplied by the alpha value.
The main color being mapped to null.
Usually youll use this attribute for text and rectangle objects,
where the main color is their unique one. If set for objects
which themselves have colors, like the images one, those colors
get modulated by this one.
Use null pointers on the components you're not interested
in: they'll be ignored by the function.
]]
return: bool;
}
keys {
part: const (char)*; [[The part you are interested in.]]
}
values {
r: int; [[The red component of the given color.]]
g: int; [[The green component of the given color.]]
b: int; [[The blue component of the given color.]]
a: int; [[The alpha component of the given color.]]
}
}
@property visible {
set {
[[Makes the given Evas object visible or invisible.]]
}
get {
[[Retrieves whether or not the given Evas object is visible.]]
}
values {
v: bool; [[true if to make the object visible, false otherwise]]
}
}
}
}