g_free (info);
}
+/* EvRectangle */
+EV_DEFINE_BOXED_TYPE (EvRectangle, ev_rectangle, ev_rectangle_copy, ev_rectangle_free)
+
+EvRectangle *
+ev_rectangle_new (void)
+{
+ return g_new0 (EvRectangle, 1);
+}
+
+EvRectangle *
+ev_rectangle_copy (EvRectangle *rectangle)
+{
+ EvRectangle *new_rectangle;
+
+ g_return_val_if_fail (rectangle != NULL, NULL);
+
+ new_rectangle = g_new (EvRectangle, 1);
+ *new_rectangle = *rectangle;
+
+ return new_rectangle;
+}
+
+void
+ev_rectangle_free (EvRectangle *rectangle)
+{
+ g_free (rectangle);
+}
/* Compares two rects. returns 0 if they're equal */
#define EPSILON 0.0000001
double y;
} EvPoint;
-typedef struct {
- double x1;
- double y1;
- double x2;
- double y2;
-} EvRectangle;
+typedef struct _EvRectangle EvRectangle;
struct _EvDocumentIface
{
gint ev_rect_cmp (EvRectangle *a,
EvRectangle *b);
+#define EV_TYPE_RECTANGLE (ev_rectangle_get_type ())
+struct _EvRectangle
+{
+ gdouble x1;
+ gdouble y1;
+ gdouble x2;
+ gdouble y2;
+};
+
+GType ev_rectangle_get_type (void) G_GNUC_CONST;
+EvRectangle *ev_rectangle_new (void);
+EvRectangle *ev_rectangle_copy (EvRectangle *ev_rect);
+void ev_rectangle_free (EvRectangle *ev_rect);
+
/* convenience macro to ease interface addition in the CODE
* section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on
* the g_define_type_id present within EV_BACKEND_REGISTER_WITH_CODE()).
} \
return g_define_type_id__volatile; \
}
+
+/*
+ * A convenience macro for boxed type implementations, which defines a
+ * type_name_get_type() function registering the boxed type.
+ */
+#define EV_DEFINE_BOXED_TYPE(TypeName, type_name, copy_func, free_func) \
+GType \
+type_name##_get_type (void) \
+{ \
+ static volatile gsize g_define_type_id__volatile = 0; \
+ if (g_once_init_enter (&g_define_type_id__volatile)) { \
+ GType g_define_type_id = \
+ g_boxed_type_register_static (g_intern_static_string (#TypeName), \
+ (GBoxedCopyFunc) copy_func, \
+ (GBoxedFreeFunc) free_func); \
+ g_once_init_leave (&g_define_type_id__volatile, g_define_type_id); \
+ } \
+ return g_define_type_id__volatile; \
+}
G_END_DECLS