From 62042b620ef90b4a867f1a6e15c3901cd009a05e Mon Sep 17 00:00:00 2001
From: Tim Vandermeersch <tim.vandermeersch@gmail.com>
Date: Sun, 17 Apr 2011 10:41:02 +0000
Subject: [PATCH] SVG format: Use thicker lines

---
 src/depict/depict.cpp     | 10 +++++-----
 src/depict/svgpainter.cpp |  8 ++++++--
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/depict/depict.cpp b/src/depict/depict.cpp
index 6d48ea30bd..4c6cf41715 100644
--- a/src/depict/depict.cpp
+++ b/src/depict/depict.cpp
@@ -520,7 +520,7 @@ namespace OpenBabel
     orthogonalLine.normalize();
     orthogonalLine *= 0.5 * bondWidth;
 
-    double lines[7] = { 0.10, 0.20, 0.30, 0.40, 0.50, 0.60, 0.70 };
+    double lines[7] = { 0.20, 0.35, 0.50, 0.65 };
 
     for (int k = 0; k < 7; ++k) {
       double w = lines[k];
@@ -538,9 +538,9 @@ namespace OpenBabel
     vector3 vb = end - begin;
 
     if (HasLabel(beginAtom))
-      begin += 0.26 * vb;
+      begin += 0.33 * vb;
     if (HasLabel(endAtom))
-      end -= 0.26 * vb;
+      end -= 0.33 * vb;
 
     if (order == 1) {
       painter->DrawLine(begin.x(), begin.y(), end.x(), end.y());
@@ -581,9 +581,9 @@ namespace OpenBabel
 
     vector3 vbb = end - begin;
     if (HasLabel(beginAtom))
-      begin += 0.26 * vbb;
+      begin += 0.33 * vbb;
     if (HasLabel(endAtom))
-      end -= 0.26 * vbb;
+      end -= 0.33 * vbb;
     painter->DrawLine(begin.x(), begin.y(), end.x(), end.y());
 
     if (HasLabel(beginAtom))
diff --git a/src/depict/svgpainter.cpp b/src/depict/svgpainter.cpp
index 2730dc33af..2ae99c0155 100644
--- a/src/depict/svgpainter.cpp
+++ b/src/depict/svgpainter.cpp
@@ -106,6 +106,8 @@ namespace OpenBabel
       << x2 << "\" y2=\"" << y2 << "\"";
     if(m_Pencolor!=m_OrigBondcolor)
       m_ofs << " stroke=" << MakeRGB(m_Pencolor);
+    m_ofs << " stroke-width=\"4\"";
+    m_ofs << " stroke-linecap=\"round\"";
     m_ofs << "/>\n";
     m_ofs.precision(oldprec);
   }
@@ -116,8 +118,10 @@ namespace OpenBabel
       std::vector<std::pair<double,double> >::const_iterator i;
     for (i = points.begin(); i != points.end(); ++i)
       m_ofs << i->first << ' ' << i->second << ' ';
-
-    m_ofs << "\" />\n";
+    m_ofs << "\"";
+    m_ofs << " stroke-width=\"4\"";
+    m_ofs << " stroke-linejoin=\"round\"";
+    m_ofs << "/>\n";
   }
 
   void SVGPainter::DrawCircle(double x, double y, double r)