From 889acc7d74a8d5c79d4016900294246a9b04b9c2 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Thu, 30 Jul 2020 17:41:22 +0200
Subject: Fix use of an SVG image in Fl_Tiled_Image when display is rescaled.

---
 src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H   | 1 +
 src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx | 5 +++++
 2 files changed, 6 insertions(+)

(limited to 'src/drivers/Quartz')

diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
index 6f511c6e4..67265c304 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
@@ -59,6 +59,7 @@ protected:
   CGLineJoin quartz_line_join_;
   CGFloat *quartz_line_pattern;
   int quartz_line_pattern_size;
+  virtual void cache_size(int &width, int &height);
 public:
   Fl_Quartz_Graphics_Driver();
   virtual ~Fl_Quartz_Graphics_Driver() { if (p) free(p); }
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
index 4ea518c9a..f8fab114e 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
@@ -153,3 +153,8 @@ void Fl_Quartz_Graphics_Driver::XDestroyRegion(Fl_Region r) {
     free(r);
   }
 }
+
+void Fl_Quartz_Graphics_Driver::cache_size(int &width, int &height) {
+  width *= 2 * scale();
+  height *= 2 * scale();
+}
-- 
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