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css: Add some docs to GtkCssLookup

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In particular, document which parts of the CSS value querying we're
doing here.
This commit is contained in:
Benjamin Otte 2011-12-29 00:28:56 +01:00
parent 821f9b478f
commit 6dd50c6cca
1 changed files with 22 additions and 0 deletions
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22
gtk/gtkcsslookup.c
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@ -68,6 +68,16 @@ _gtk_css_lookup_is_missing (const GtkCssLookup *lookup,
return lookup->values[id] == NULL;
}
/**
* _gtk_css_lookup_set:
* @lookup: the lookup
* @id: id of the property to set, see _gtk_style_property_get_id()
* @value: the "cascading value" to use
*
* Sets the @value for a given @id. No value may have been set for @id
* before. See _gtk_css_lookup_is_missing(). This function is used to
* set the "winning declaration" of a lookup.
**/
void
_gtk_css_lookup_set (GtkCssLookup *lookup,
guint id,
@ -81,6 +91,18 @@ _gtk_css_lookup_set (GtkCssLookup *lookup,
lookup->values[id] = value;
}
/**
* _gtk_css_lookup_resolve:
* @lookup: the lookup
*
* Resolves the current lookup into a styleproperties object. This is done
* by converting from the "winning declaration" to the "computed value".
*
* XXX: This bypasses the notion of "specified value". If this ever becomes
* an issue, go fix it.
*
* Returns: a new #GtkStyleProperties
**/
GtkStyleProperties *
_gtk_css_lookup_resolve (GtkCssLookup *lookup)
{