[librsvg: 7/15] Deprecate rsvg_handle_render_cairo*

[Federico Mena Quintero <federico src gnome org>]

commit 24b89b4dbea2e284165484c0adc3719ad81cdba9
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Oct 27 13:50:23 2020 -0600

    Deprecate rsvg_handle_render_cairo*
    
    Let's see if we can get applications to use the new API gradually and
    realize the magic of SVG scalability.

 librsvg/rsvg-cairo.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/librsvg/rsvg-cairo.h b/librsvg/rsvg-cairo.h
index b8f1ade9..d7c1bbd6 100644
--- a/librsvg/rsvg-cairo.h
+++ b/librsvg/rsvg-cairo.h
@@ -86,8 +86,11 @@ G_BEGIN_DECLS
  *
  * Returns: %TRUE if drawing succeeded; %FALSE otherwise.
  * Since: 2.14
+ *
+ * Deprecated: 2.52.  Please use rsvg_handle_render_document() instead; that function lets
+ * you pass a viewport and obtain a good error message.
  */
-RSVG_API
+RSVG_DEPRECATED_FOR(rsvg_handle_render_document)
 gboolean rsvg_handle_render_cairo (RsvgHandle *handle, cairo_t *cr);
 
 /**
@@ -154,8 +157,11 @@ gboolean rsvg_handle_render_cairo (RsvgHandle *handle, cairo_t *cr);
  *
  * Returns: %TRUE if drawing succeeded; %FALSE otherwise.
  * Since: 2.14
+ *
+ * Deprecated: 2.52.  Please use rsvg_handle_render_layer() instead; that function lets
+ * you pass a viewport and obtain a good error message.
  */
-RSVG_API
+RSVG_DEPRECATED_FOR(rsvg_handle_render_layer)
 gboolean rsvg_handle_render_cairo_sub (RsvgHandle *handle, cairo_t *cr, const char *id);
 
 /**