add method to retrieve first and last path of SPCurve, fix error.

diff --git a/src/display/curve.cpp b/src/display/curve.cpp
index 4144bb623f340346d98abbe497b0111181a5c0e7..df1666d2e403f76297358366c1a159872c6f937d 100644 (file)
--- a/src/display/curve.cpp
+++ b/src/display/curve.cpp
@@ -1,7 +1,7 @@
 #define __CURVE_C__
 
 /** \file
- * Routines for SPCurve and for NArtBpath arrays in general.
+ * Routines for SPCurve and for NArtBpath arrays / Geom::PathVector in general.
  */
 
 /*
@@ -894,6 +894,21 @@ SPCurve::last_bpath() const
     return _bpath + _end - 1;
 }
 
+/**
+ * Return last path in PathVector or NULL.
+ */
+Geom::Path const *
+SPCurve::last_path() const
+{
+    g_return_val_if_fail(this != NULL, NULL);
+
+    if (is_empty()) {
+        return NULL;
+    }
+
+    return &_pathv.back();
+}
+
 /**
  * Return first subpath or NULL.
  */
@@ -909,6 +924,21 @@ SPCurve::first_bpath() const
     return _bpath;
 }
 
+/**
+ * Return first path in PathVector or NULL.
+ */
+Geom::Path const *
+SPCurve::first_path() const
+{
+    g_return_val_if_fail(this != NULL, NULL);
+
+    if (is_empty()) {
+        return NULL;
+    }
+
+    return &_pathv.front();
+}
+
 /**
  * Return first point of first subpath or (0,0).  TODO: shouldn't this be (NR_HUGE, NR_HUGE) to be able to tell it apart from normal (0,0) ?
  */
@@ -1080,9 +1110,9 @@ SPCurve::append(SPCurve const *curve2,
             case NR_MOVETO_OPEN:
                 if (use_lineto && _hascpt) {
                     lineto(bp->x3, bp->y3);
-                    use_lineto = FALSE;
+                    use_lineto = false;
                 } else {
-                    if (closed) closepath();
+                    if (closed && _hascpt) closepath();
                     moveto(bp->x3, bp->y3);
                 }
                 closed = false;
@@ -1093,7 +1123,7 @@ SPCurve::append(SPCurve const *curve2,
                     lineto(bp->x3, bp->y3);
                     use_lineto = FALSE;
                 } else {
-                    if (closed) closepath();
+                    if (closed && _hascpt) closepath();
                     moveto(bp->x3, bp->y3);
                 }
                 closed = true;

diff --git a/src/display/curve.h b/src/display/curve.h
index 4e94578ed975084cfead90f3a42082238efb5734..d46fa13b123f2cad594a99f9dffb537189a51495 100644 (file)
--- a/src/display/curve.h
+++ b/src/display/curve.h
@@ -78,7 +78,9 @@ public:
     bool is_empty() const;
     bool is_closed() const;
     NArtBpath const * last_bpath() const;
+    Geom::Path const * last_path() const;
     NArtBpath const * first_bpath() const;
+    Geom::Path const * first_path() const;
     NR::Point first_point() const;
     NR::Point last_point() const;
     NR::Point second_point() const;