This API was only used in GtkModifierStyle and GtkStyleProperties and they are both on their way out.
CSS properties must now be set using strings via the regular parser API.
dd83f9c API: Remove API to set CSS properties from GValues
docs/reference/gtk/gtk4-sections.txt | 3 -
gtk/deprecated/Makefile.inc | 1 -
gtk/deprecated/gtkstyleproperties.c | 158 --------------------
gtk/deprecated/gtkstyleproperties.h | 14 --
gtk/deprecated/gtkstylepropertiesprivate.h | 34 -----
gtk/gtkcsscustomproperty.c | 16 ---
gtk/gtkcssshorthandproperty.c | 12 --
gtk/gtkcssshorthandpropertyimpl.c | 179 -----------------------
gtk/gtkcssshorthandpropertyprivate.h | 5 -
gtk/gtkcssstyleproperty.c | 21 ---
gtk/gtkcssstylepropertyimpl.c | 216 ----------------------------
gtk/gtkcssstylepropertyprivate.h | 3 -
gtk/gtkstyleproperty.c | 36 +----
gtk/gtkstylepropertyprivate.h | 8 --
14 files changed, 2 insertions(+), 704 deletions(-)
Upstream: git.gnome.org