Merge pull request #16 from davidanthoff/remove-gtk-dep

Remove dependency on Gtk.jl for glib error and gc_unref calls.

REQUIRE

@@ -1,5 +1,4 @@
 julia 0.6
-Gtk 
 Cairo 
 BinDeps 
 Compat 

src/Rsvg.jl

@@ -6,8 +6,8 @@ isfile(depsjl) ? include(depsjl) : error("Rsvg not properly ",
     "installed. Please run\nPkg.build(\"Rsvg\")")
 
 using Cairo
-using Gtk
 
+include("gerror.jl")
 include("types.jl")
 include("calls.jl")
 

src/calls.jl

@@ -67,3 +67,10 @@ end
 handle_new_from_data(data::AbstractString)
 """
 handle_new_from_data(data::AbstractString) = handle_new_from_data(data::AbstractString,GError(0,0,0))
+
+"""
+handle_free(handle::RsvgHandle)
+"""
+function handle_free(handle::RsvgHandle)
+    ccall((:rsvg_handle_free,librsvg), Void, (RsvgHandle,), handle)
+end

src/gerror.jl

@@ -0,0 +1,5 @@
+struct GError
+    domain::UInt32
+    code::Cint
+    message::Ptr{UInt8}
+end

src/types.jl

@@ -7,7 +7,7 @@ type RsvgHandle
 
     function RsvgHandle(ptr::Ptr{Void})
         self = new(ptr)
-        #finalizer(self, destroy)
+        finalizer(self, destroy)
         self
     end
 end
@@ -16,13 +16,11 @@ function destroy(handle::RsvgHandle)
     if handle.ptr == C_NULL
         return
     end
-    Gtk.GLib.gc_unref(handle)
+    handle_free(handle)
     handle.ptr = C_NULL
     nothing
 end
 
-GError = Gtk.GLib.GError
-
 """
 RsvgDimensionData is a simple struct of 
     width::Int32

test/runtests.jl

@@ -1,6 +1,5 @@
 using Rsvg
 using Cairo
-using Gtk
 
 
 using Base.Test