[librsvg] path-builder: remove C export and .h file

[Paolo Borelli <pborelli src gnome org>]

commit b0523307225352199414c3d29c1a7c39a8113fba
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Apr 3 10:58:56 2018 +0200

    path-builder: remove C export and .h file
    
    The C wrapper is unused, the calling code was ported to rust
    some time ago.

 Makefile.am                        |  1 -
 librsvg/rsvg-base.c                |  1 -
 librsvg/rsvg-cairo-clip.c          |  1 -
 librsvg/rsvg-cairo-draw.c          |  1 -
 librsvg/rsvg-path-builder.h        | 47 --------------------------------------
 librsvg/rsvg-private.h             |  1 -
 rsvg_internals/src/lib.rs          |  2 --
 rsvg_internals/src/path_builder.rs | 15 ------------
 8 files changed, 69 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 94845600..ef5a85d5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -49,7 +49,6 @@ librsvg_@RSVG_API_MAJOR_VERSION@_la_SOURCES = \
        librsvg/rsvg-marker.h                   \
        librsvg/rsvg-mask.h                     \
        librsvg/rsvg-paint-server.h             \
-       librsvg/rsvg-path-builder.h             \
        librsvg/rsvg-private.h                  \
        librsvg/rsvg-shapes.h                   \
        librsvg/rsvg-size-callback.c            \
diff --git a/librsvg/rsvg-base.c b/librsvg/rsvg-base.c
index 9d148e68..0d460280 100644
--- a/librsvg/rsvg-base.c
+++ b/librsvg/rsvg-base.c
@@ -44,7 +44,6 @@
 #include <limits.h>
 #include <stdlib.h>
 
-#include "rsvg-path-builder.h"
 #include "rsvg-paint-server.h"
 
 #ifdef G_OS_WIN32
diff --git a/librsvg/rsvg-cairo-clip.c b/librsvg/rsvg-cairo-clip.c
index a0739d11..9d2bc307 100644
--- a/librsvg/rsvg-cairo-clip.c
+++ b/librsvg/rsvg-cairo-clip.c
@@ -33,7 +33,6 @@
 #include "rsvg-cairo-clip.h"
 #include "rsvg-cairo-render.h"
 #include "rsvg-styles.h"
-#include "rsvg-path-builder.h"
 #include "rsvg-structure.h"
 
 #include <math.h>
diff --git a/librsvg/rsvg-cairo-draw.c b/librsvg/rsvg-cairo-draw.c
index bb6158e5..d77a333f 100644
--- a/librsvg/rsvg-cairo-draw.c
+++ b/librsvg/rsvg-cairo-draw.c
@@ -33,7 +33,6 @@
 #include "rsvg-cairo-render.h"
 #include "rsvg-cairo-clip.h"
 #include "rsvg-styles.h"
-#include "rsvg-path-builder.h"
 #include "rsvg-filter.h"
 #include "rsvg-structure.h"
 
diff --git a/librsvg/rsvg-private.h b/librsvg/rsvg-private.h
index dc5789ed..79940def 100644
--- a/librsvg/rsvg-private.h
+++ b/librsvg/rsvg-private.h
@@ -31,7 +31,6 @@
 
 #include "rsvg.h"
 #include "rsvg-attributes.h"
-#include "rsvg-path-builder.h"
 
 #include <libxml/SAX.h>
 #include <libxml/xmlmemory.h>
diff --git a/rsvg_internals/src/lib.rs b/rsvg_internals/src/lib.rs
index acac1d1c..4bb0ed73 100644
--- a/rsvg_internals/src/lib.rs
+++ b/rsvg_internals/src/lib.rs
@@ -104,8 +104,6 @@ pub use parsers::{
     rsvg_css_parse_url,
 };
 
-pub use path_builder::rsvg_path_builder_add_to_cairo_context;
-
 pub use pattern::rsvg_node_pattern_new;
 
 pub use property_bag::{
diff --git a/rsvg_internals/src/path_builder.rs b/rsvg_internals/src/path_builder.rs
index ec668314..746375d5 100644
--- a/rsvg_internals/src/path_builder.rs
+++ b/rsvg_internals/src/path_builder.rs
@@ -1,6 +1,4 @@
 use cairo;
-use cairo_sys;
-use glib::translate::*;
 
 use std::f64;
 use std::f64::consts::*;
@@ -295,19 +293,6 @@ fn clamp(val: f64, low: f64, high: f64) -> f64 {
     }
 }
 
-#[no_mangle]
-pub extern "C" fn rsvg_path_builder_add_to_cairo_context(
-    raw_builder: *mut RsvgPathBuilder,
-    raw_cr: *mut cairo_sys::cairo_t,
-) {
-    assert!(!raw_builder.is_null());
-    assert!(!raw_cr.is_null());
-
-    let builder: &mut RsvgPathBuilder = unsafe { &mut (*raw_builder) };
-    let cr = unsafe { cairo::Context::from_glib_none(raw_cr) };
-    builder.to_cairo(&cr);
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;