From a7419c78131a3e6309923a6de6aae0a83c05e4b8 Mon Sep 17 00:00:00 2001
From: Gaspar Capello <gaspar@igarastudio.com>
Date: Wed, 30 Dec 2020 16:35:36 -0300
Subject: [PATCH] Fix pen pressure size + symmetry

This fix improves the symmetry drawing when symmetry and the pen pressure size are on.
---
 src/app/tools/symmetries.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/app/tools/symmetries.cpp b/src/app/tools/symmetries.cpp
index edbfb7dc5..78557c2f1 100644
--- a/src/app/tools/symmetries.cpp
+++ b/src/app/tools/symmetries.cpp
@@ -38,8 +38,13 @@ void HorizontalSymmetry::generateStrokes(const Stroke& mainStroke, Strokes& stro
   strokes.push_back(mainStroke);
 
   Stroke stroke2;
+  const bool isDynamic = loop->getDynamics().isDynamic();
   for (const auto& pt : mainStroke) {
     Stroke::Pt pt2 = pt;
+    if (isDynamic) {
+      brushSize = pt2.size;
+      brushCenter = (brushSize - brushSize % 2) / 2;
+    }
     pt2.x = m_x - ((pt.x-brushCenter) - m_x + 1) - (brushSize - brushCenter - 1);
     stroke2.addPoint(pt2);
   }
@@ -63,8 +68,13 @@ void VerticalSymmetry::generateStrokes(const Stroke& mainStroke, Strokes& stroke
   strokes.push_back(mainStroke);
 
   Stroke stroke2;
+  const bool isDynamic = loop->getDynamics().isDynamic();
   for (const auto& pt : mainStroke) {
     Stroke::Pt pt2 = pt;
+    if (isDynamic) {
+      brushSize = pt2.size;
+      brushCenter = (brushSize - brushSize % 2) / 2;
+    }
     pt2.y = m_y - ((pt.y-brushCenter) - m_y + 1) - (brushSize - brushCenter - 1);
     stroke2.addPoint(pt2);
   }