Add cairo_ps_surface_restrict_to_level() API

1 files changed, 25 insertions, 0 deletions

diff --git a/src/cairo-ps.h b/src/cairo-ps.h
index 24dd9f6b0..f3ac29042 100644
--- a/src/cairo-ps.h
+++ b/src/cairo-ps.h
@@ -47,6 +47,20 @@ CAIRO_BEGIN_DECLS
 
 /* PS-surface functions */
 
+/**
+ * cairo_ps_level_t
+ * @CAIRO_PS_LEVEL_2: The language level 2 of the PostScript specification.
+ * @CAIRO_PS_LEVEL_3: The language level 3 of the PostScript specification.
+ *
+ * #cairo_ps_level_t is used to describe the language level of the
+ * PostScript Language Reference that a generated PostScript file will
+ * conform to.
+ */
+typedef enum _cairo_ps_level {
+    CAIRO_PS_LEVEL_2,
+    CAIRO_PS_LEVEL_3
+} cairo_ps_level_t;
+
 cairo_public cairo_surface_t *
 cairo_ps_surface_create (const char		*filename,
 			 double			 width_in_points,
@@ -59,6 +73,17 @@ cairo_ps_surface_create_for_stream (cairo_write_func_t	write_func,
 				    double		height_in_points);
 
 cairo_public void
+cairo_ps_surface_restrict_to_level (cairo_surface_t    *surface,
+                                    cairo_ps_level_t    level);
+
+cairo_public void
+cairo_ps_get_levels (cairo_ps_level_t const  **levels,
+                     int                      *num_levels);
+
+cairo_public const char *
+cairo_ps_level_to_string (cairo_ps_level_t level);
+
+cairo_public void
 cairo_ps_surface_set_eps (cairo_surface_t	*surface,
 			  cairo_bool_t           eps);