From af3eb0acbfc933b187fc7dad5d252185c0375a5e Mon Sep 17 00:00:00 2001
From: Matvey Soloviev <blackhole89@gmail.com>
Date: Tue, 21 Jul 2020 16:57:44 -0400
Subject: [PATCH] Mild tweaks to baseline calculation for LaTeX math

---
 imagewidgets.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/imagewidgets.cpp b/imagewidgets.cpp
index 05daf2a..c1c05a6 100644
--- a/imagewidgets.cpp
+++ b/imagewidgets.cpp
@@ -131,10 +131,14 @@ CLatexWidget::CLatexWidget(Glib::RefPtr<Gdk::Window> wnd, Glib::ustring text, Gd
         18 / 3.f,
         clr);
 		
+	float h = r->getHeight(), w = r->getWidth();
 		
-	SetSize(r->getWidth()+4,r->getHeight()+2);
+	SetSize(w+4,h+2);
 	
-	baseline=(int)(round(1.5+(r->getHeight())*(1.0-r->getBaseline())));
+	baseline=(int)(round((2.5+(h)*(1.0f-r->getBaseline()))));
+	
+	// workaround for not entirely correct baseline arithmetic
+	if(h<12) baseline-=1;
 	
 	Graphics2D_cairo g2(image_ctx);
 	r->draw(g2,2,1);