[Libreoffice-commits] libcdr.git: src/lib

[Fridrich Å trba]

 src/lib/CDRPath.cpp |   24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

New commits:
commit 8dadbeb2385227a5066beeacf1c48c5121b31a5d
Author: Fridrich Å trba <fridrich.strba at bluewin.ch>
Date:   Fri Jul 5 16:04:13 2013 +0200

    Code for visual debugging of splines

diff --git a/src/lib/CDRPath.cpp b/src/lib/CDRPath.cpp
index 7f88933..c9e86db 100644
--- a/src/lib/CDRPath.cpp
+++ b/src/lib/CDRPath.cpp
@@ -36,6 +36,10 @@
 #define M_PI 3.14159265358979323846
 #endif
 
+#ifndef DEBUG_SPLINES
+#define DEBUG_SPLINES 0
+#endif
+
 namespace libcdr
 {
 
@@ -276,14 +280,30 @@ unsigned libcdr::CDRSplineToElement::knot(unsigned i) const
     return 0;
   if (i > m_points.size())
     return (unsigned)(m_points.size() - CDR_SPLINE_DEGREE);
-  else
-    return i - CDR_SPLINE_DEGREE;
+  return i - CDR_SPLINE_DEGREE;
 }
 
 void libcdr::CDRSplineToElement::writeOut(WPXPropertyListVector &vec) const
 {
   WPXPropertyList node;
 
+#if DEBUG_SPLINES
+  /* Code for visual debugging of the spline decomposition */
+
+  node.insert("libwpg:path-action", "M");
+  node.insert("svg:x", m_points[0].first);
+  node.insert("svg:y", m_points[0].second);
+  vec.append(node);
+
+  for (unsigned j = 0; j < m_points.size(); ++j)
+  {
+    node.insert("libwpg:path-action", "L");
+    node.insert("svg:x", m_points[j].first);
+    node.insert("svg:y", m_points[j].second);
+    vec.append(node);
+  }
+#endif
+
   node.insert("libwpg:path-action", "M");
   node.insert("svg:x", m_points[0].first);
   node.insert("svg:y", m_points[0].second);