[vala: 4/4] cairo: Add bindings for cairo_*_user_data()

[Rico Tzschichholz <ricotz src gnome org>]

commit 1cc30cc2c0fd5ab440cd948b2f21b247118f9790
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Feb 22 20:40:01 2017 +0100

    cairo: Add bindings for cairo_*_user_data()

 vapi/cairo.vapi |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/vapi/cairo.vapi b/vapi/cairo.vapi
index 460460f..0faa571 100644
--- a/vapi/cairo.vapi
+++ b/vapi/cairo.vapi
@@ -76,6 +76,8 @@ namespace Cairo {
                public unowned Cairo.Pattern get_source ();
                public unowned Cairo.Surface get_target ();
                public double get_tolerance ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
                public void glyph_extents (Cairo.Glyph[] glyphs, out Cairo.TextExtents extents);
                public void glyph_path (Cairo.Glyph[] glyphs);
                public bool has_current_point ();
@@ -125,6 +127,8 @@ namespace Cairo {
                public void set_source_rgba (double red, double green, double blue, double alpha);
                public void set_source_surface (Cairo.Surface surface, double x, double y);
                public void set_tolerance (double tolerance);
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public void show_glyphs (Cairo.Glyph[] glyphs);
                public void show_page ();
                public void show_text (string utf8);
@@ -148,7 +152,11 @@ namespace Cairo {
                public void flush ();
                public uint get_reference_count ();
                public Cairo.DeviceType get_type ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
                public void release ();
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public Cairo.Status status ();
        }
        [CCode (cname = "cairo_device_t", ref_function = "cairo_device_reference", unref_function = 
"cairo_device_destroy")]
@@ -168,6 +176,10 @@ namespace Cairo {
        public class FontFace {
                public uint get_reference_count ();
                public Cairo.FontType get_type ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public Cairo.Status status ();
        }
        [CCode (cname = "cairo_font_options_t", copy_function = "cairo_font_options_copy", free_function = 
"cairo_font_options_destroy")]
@@ -247,6 +259,8 @@ namespace Cairo {
                public void get_matrix (out Cairo.Matrix matrix);
                public Cairo.Status get_surface (out unowned Cairo.Surface surface);
                public Cairo.PatternType get_type ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
                [CCode (cname = "cairo_pattern_create_linear")]
                public Pattern.linear (double x0, double y0, double x1, double y1);
                [CCode (cname = "cairo_pattern_create_radial")]
@@ -258,6 +272,8 @@ namespace Cairo {
                public void set_extend (Cairo.Extend extend);
                public void set_filter (Cairo.Filter filter);
                public void set_matrix (Cairo.Matrix matrix);
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public Cairo.Status status ();
        }
        [CCode (cheader_filename = "cairo-pdf.h", cname = "cairo_surface_t")]
@@ -358,7 +374,11 @@ namespace Cairo {
                public uint get_reference_count ();
                public void get_scale_matrix (out Cairo.Matrix scale_matrix);
                public Cairo.FontType get_type ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
                public void glyph_extents (Cairo.Glyph[] glyphs, out Cairo.TextExtents extents);
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public Cairo.Status status ();
                public void text_extents (string utf8, out Cairo.TextExtents extents);
                public Cairo.Status text_to_glyphs (double x, double y, string utf8, int utf8_len, out 
Cairo.Glyph[] glyphs, out Cairo.TextCluster[] clusters, out Cairo.TextClusterFlags cluster_flags);
@@ -404,6 +424,8 @@ namespace Cairo {
                public void get_font_options (out Cairo.FontOptions options);
                public uint get_reference_count ();
                public Cairo.SurfaceType get_type ();
+               [CCode (simple_generics = true)]
+               public unowned G? get_user_data<G> (Cairo.UserDataKey? key);
                public bool has_show_text_glyphs ();
                public Cairo.Surface map_to_image (Cairo.RectangleInt extents);
                public void mark_dirty ();
@@ -411,6 +433,8 @@ namespace Cairo {
                public void set_device_offset (double x_offset, double y_offset);
                public void set_device_scale (double x_scale, double y_scale);
                public void set_fallback_resolution (double x_pixels_per_inch, double y_pixels_per_inch);
+               [CCode (simple_generics = true)]
+               public Cairo.Status set_user_data<G> (Cairo.UserDataKey? key, owned G? data);
                public void show_page ();
                [CCode (cname = "cairo_surface_create_similar")]
                public Surface.similar (Cairo.Surface other, Cairo.Content content, int width, int height);
@@ -569,6 +593,9 @@ namespace Cairo {
                public double x_advance;
                public double y_advance;
        }
+       [CCode (cname = "cairo_user_data_key_t", has_copy_function = false, has_destroy_function = false, 
has_type_id = false, lvalue_access = false)]
+       public struct UserDataKey {
+       }
        [CCode (cname = "cairo_antialias_t", has_type_id = false)]
        public enum Antialias {
                DEFAULT,