provide specific bounds method for Paths because paths can be closed or open. Path::size() is named somewhat wrong... (already committed to 2geom upstream)

Fixed bugs:
  - https://launchpad.net/bugs/591586

(bzr r9859)

2 files changed, 15 insertions, 0 deletions

diff --git a/src/2geom/crossing.cpp b/src/2geom/crossing.cpp
index d717a4ed5..91180a939 100644
--- a/src/2geom/crossing.cpp
+++ b/src/2geom/crossing.cpp
@@ -113,6 +113,18 @@ CrossingGraph create_crossing_graph(std::vector<Path> const &p, Crossings const
 */
 //}
 
+// provide specific method for Paths because paths can be closed or open. Path::size() is named somewhat wrong...
+std::vector<Rect> bounds(Path const &a) {
+    std::vector<Rect> rs;
+    for (unsigned i = 0; i < a.size_default(); i++) {
+        OptRect bb = a[i].boundsFast();
+        if (bb) {
+            rs.push_back(*bb);
+        }
+    }
+    return rs;
+}
+
 void merge_crossings(Crossings &a, Crossings &b, unsigned i) {
     Crossings n;
     sort_crossings(b, i);
diff --git a/src/2geom/crossing.h b/src/2geom/crossing.h
index 427848033..593ce3662 100644
--- a/src/2geom/crossing.h
+++ b/src/2geom/crossing.h
@@ -40,6 +40,7 @@
 #include <2geom/rect.h>
 #include <2geom/sweep.h>
 #include <boost/optional/optional.hpp>
+#include <2geom/path.h>
 
 namespace Geom {
 
@@ -137,6 +138,8 @@ std::vector<Rect> bounds(C const &a) {
     }
     return rs;
 }
+// provide specific method for Paths because paths can be closed or open. Path::size() is named somewhat wrong...
+std::vector<Rect> bounds(Path const &a);
 
 inline void sort_crossings(Crossings &cr, unsigned ix) { std::sort(cr.begin(), cr.end(), CrossingOrder(ix)); }