From 1fa0c72b664afa4803dffd463ed11ce01632ab76 Mon Sep 17 00:00:00 2001
From: Thomas Holder <thomas@thomas-holder.de>
Date: Wed, 12 Sep 2018 16:43:47 +0200
Subject: New option to invert y-axis

Replaces all hard coded or implicit desktop coordinate usage with
doc2dt multiplication.

New global preference: Interface > Origin at upper left

https://bugs.launchpad.net/inkscape/+bug/170049
---
 src/ui/tools/calligraphic-tool.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ui/tools/calligraphic-tool.cpp')

diff --git a/src/ui/tools/calligraphic-tool.cpp b/src/ui/tools/calligraphic-tool.cpp
index 50c5f413a..b4017e5e7 100644
--- a/src/ui/tools/calligraphic-tool.cpp
+++ b/src/ui/tools/calligraphic-tool.cpp
@@ -288,6 +288,7 @@ bool CalligraphicTool::apply(Geom::Point p) {
         // 1b. fixed dc->angle (absolutely flat nib):
         double const radians = ( (this->angle - 90) / 180.0 ) * M_PI;
         Geom::Point ang1 = Geom::Point(-sin(radians),  cos(radians));
+        ang1.y() *= -this->desktop->yaxisdir();
         a1 = atan2(ang1);
     }
 
-- 
cgit v1.2.3