[librsvg] Add a C getter for rsvg_state_get_cond_true()

[Federico Mena Quintero <federico src gnome org>]

commit 1652fdd81b9d2f653f9a5859d89f5e767d344449
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Mar 16 21:43:25 2017 -0600

    Add a C getter for rsvg_state_get_cond_true()
    
    ... and wrap it in Rust; we'll need it there.

 rsvg-styles.c           |    5 +++++
 rsvg-styles.h           |    3 +++
 rust/src/drawing_ctx.rs |    5 +++++
 3 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/rsvg-styles.c b/rsvg-styles.c
index b42c184..1a81f55 100644
--- a/rsvg-styles.c
+++ b/rsvg-styles.c
@@ -1805,3 +1805,8 @@ gboolean rsvg_state_is_overflow (RsvgState *state)
 {
     return state->overflow;
 }
+
+gboolean rsvg_state_get_cond_true (RsvgState *state)
+{
+    return state->cond_true;
+}
diff --git a/rsvg-styles.h b/rsvg-styles.h
index 4ba3b67..e37f0e9 100644
--- a/rsvg-styles.h
+++ b/rsvg-styles.h
@@ -252,6 +252,9 @@ void rsvg_state_reconstruct (RsvgState * state, RsvgNode * current);
 G_GNUC_INTERNAL
 gboolean rsvg_state_is_overflow (RsvgState *state);
 
+G_GNUC_INTERNAL
+gboolean rsvg_state_get_cond_true (RsvgState *state);
+
 G_END_DECLS
 
 #endif                          /* RSVG_STYLES_H */
diff --git a/rust/src/drawing_ctx.rs b/rust/src/drawing_ctx.rs
index b4550aa..5395807 100644
--- a/rust/src/drawing_ctx.rs
+++ b/rust/src/drawing_ctx.rs
@@ -59,6 +59,7 @@ extern "C" {
     fn rsvg_state_reinit (state: *mut RsvgState);
     fn rsvg_state_reconstruct (state: *mut RsvgState, node: *const RsvgNode);
     fn rsvg_state_is_overflow (state: *const RsvgState) -> bool;
+    fn rsvg_state_get_cond_true (state: *const RsvgState) -> bool;
 
     fn rsvg_state_push (draw_ctx: *const RsvgDrawingCtx);
     fn rsvg_state_pop (draw_ctx: *const RsvgDrawingCtx);
@@ -210,6 +211,10 @@ pub fn state_is_overflow (state: *const RsvgState) -> bool {
     unsafe { rsvg_state_is_overflow (state) }
 }
 
+pub fn state_get_cond_true (state: *const RsvgState) -> bool {
+    unsafe { rsvg_state_get_cond_true (state) }
+}
+
 pub fn state_push (draw_ctx: *const RsvgDrawingCtx) {
     unsafe {
         rsvg_state_push (draw_ctx);