Upgrading to trunk

(bzr r8254.1.57)

3 files changed, 30 insertions, 1 deletions

diff --git a/src/2geom/circle.cpp b/src/2geom/circle.cpp
index c3cea0ae7..00b91de12 100644
--- a/src/2geom/circle.cpp
+++ b/src/2geom/circle.cpp
@@ -97,6 +97,23 @@ Circle::arc(Point const& initial, Point const& inner, Point const& final,
     return e.arc(initial, inner, final, _svg_compliant);
 }
 
+void
+Circle::getPath(std::vector<Path> &path_out) {
+    Path pb;
+
+    D2<SBasis> B;
+    Linear bo = Linear(0, 2 * M_PI);
+
+    B[0] = cos(bo,4);
+    B[1] = sin(bo,4);
+
+    B = B * m_ray + m_centre;
+
+    pb.append(SBasisCurve(B));
+
+    path_out.push_back(pb);
+}
+
 
 }  // end namespace Geom
 
diff --git a/src/2geom/circle.h b/src/2geom/circle.h
index 27d4fcc3f..c346b8c8f 100644
--- a/src/2geom/circle.h
+++ b/src/2geom/circle.h
@@ -38,7 +38,7 @@
 
 #include <2geom/point.h>
 #include <2geom/exception.h>
-
+#include <2geom/path.h>
 
 namespace Geom
 {
@@ -56,6 +56,11 @@ class Circle
     {
     }
 
+    Circle(Point center, double r)
+        : m_centre(center), m_ray(r)
+    {
+    }
+
     Circle(double A, double B, double C, double D)
     {
         set(A, B, C, D);
@@ -86,6 +91,9 @@ class Circle
     arc(Point const& initial, Point const& inner, Point const& final,
         bool _svg_compliant = true);
 
+    void
+    getPath(std::vector<Path> &path_out);
+
     Point center() const
     {
         return m_centre;
diff --git a/src/2geom/sbasis-to-bezier.cpp b/src/2geom/sbasis-to-bezier.cpp
index ce5bf89bc..0a5441254 100644
--- a/src/2geom/sbasis-to-bezier.cpp
+++ b/src/2geom/sbasis-to-bezier.cpp
@@ -99,6 +99,10 @@ int sgn(unsigned int j, unsigned int k)
 */
 void sbasis_to_bezier (Bezier & bz, SBasis const& sb, size_t sz)
 {
+    if (sb.size() == 0) {
+        THROW_RANGEERROR("size of sb is too small");
+    }
+
     size_t q, n;
     bool even;
     if (sz == 0)