Increases the reference count of color
If color
is resolvable, resolved_color
will be filled in
with the resolved color, and %TRUE will be returned. Generally,
if color
can’t be resolved, it is due to it being defined on
top of a named color that doesn’t exist in props
.
When props
is %NULL, resolving of named colors will fail, so if
your color
is or references such a color, this function will
return %FALSE.
#GtkStyleProperties to use when resolving named colors, or %NULL
Converts the given color
to a string representation. This is useful
both for debugging and for serialization of strings. The format of
the string may change between different versions of GTK, but it is
guaranteed that the GTK css parser is able to read the string and
create the same symbolic color from it.
Decreases the reference count of color,
freeing its memory if the
reference count reaches 0.
Creates a symbolic color by modifying the relative alpha
value of color
. A factor < 1.0 would resolve to a more
transparent color, while > 1.0 would resolve to a more
opaque color.
another #GtkSymbolicColor
factor to apply to color
alpha
Creates a symbolic color pointing to a literal color.
Creates a symbolic color defined as a mix of another
two colors. a mix factor of 0 would resolve to color1
,
while a factor of 1 would resolve to color2
.
color to mix
another color to mix
mix factor
Creates a symbolic color pointing to an unresolved named color. See gtk_style_context_lookup_color() and gtk_style_properties_lookup_color().
color name
Creates a symbolic color defined as a shade of another color. A factor > 1.0 would resolve to a brighter color, while < 1.0 would resolve to a darker color.
another #GtkSymbolicColor
shading factor to apply to color
Creates a symbolic color based on the current win32 theme.
Note that while this call is available on all platforms the actual value returned is not reliable on non-win32 platforms.
The theme class to pull color from
The color id
GtkSymbolicColor is a boxed type that represents a symbolic color. It is the result of parsing a [color expression][gtkcssprovider-symbolic-colors]. To obtain the color represented by a GtkSymbolicColor, it has to be resolved with gtk_symbolic_color_resolve(), which replaces all symbolic color references by the colors they refer to (in a given context) and evaluates mix, shade and other expressions, resulting in a #GdkRGBA value.
It is not normally necessary to deal directly with #GtkSymbolicColors, since they are mostly used behind the scenes by #GtkStyleContext and #GtkCssProvider.
#GtkSymbolicColor is deprecated. Symbolic colors are considered an implementation detail of GTK+.