From d74f59106aa7403287982789b469243d7aab3a62 Mon Sep 17 00:00:00 2001
From: Sergey Vartanov <me@enzet.ru>
Date: Tue, 20 Aug 2024 02:00:58 +0400
Subject: [PATCH] Increase line width

---
 include/symbol.hpp | 9 +++++++--
 src/symbol.cpp     | 9 +++++----
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/include/symbol.hpp b/include/symbol.hpp
index 7ce07f1..c8572a2 100644
--- a/include/symbol.hpp
+++ b/include/symbol.hpp
@@ -6,7 +6,12 @@
 
 #include "visual.hpp"
 
-/* Describes a graphical element: how and where to draw it. */
+/*
+ * Describes a graphical element of a symbol.
+ *
+ * Graphical element is a horizontal, vertical or diagonal line, which can be
+ * a simple line, a curved line, a polyline, can be double or short.
+ */
 enum class ElementDescriptor {
 
     // Direction.
@@ -41,7 +46,7 @@ std::string sortParameters(std::string parameters);
 class SymbolStyle {
 
 public:
-    float lineWidth = 0.4f;
+    float lineWidth = 0.6f;
     Vector position = Vector(0, 0);
     bool useBackground = false;
     float zoom = 1.0f;
diff --git a/src/symbol.cpp b/src/symbol.cpp
index 547cf6c..28d7fae 100644
--- a/src/symbol.cpp
+++ b/src/symbol.cpp
@@ -332,12 +332,13 @@ void Element::draw(
     float size,
     std::vector<Element> elements) {
 
-    if (this->isDouble and position == 0) {
-        draw(painter, style, center, size, getNorm() * 0.3f, elements);
-        draw(painter, style, center, size, getNorm() * -1 * 0.3f, elements);
+    if (isDouble and position == 0) {
+        draw(painter, style, center, size, indirectedNorm * 0.4f, elements);
+        draw(
+            painter, style, center, size, indirectedNorm * -1 * 0.4f, elements);
     } else {
         draw(painter, style, center, size, getNorm() * 1.0f, elements);
-        if (this->isDouble) {
+        if (isDouble) {
             draw(
                 painter,
                 style,