From 44776c210e5980e4e768925321d35ec74dc2d7ce Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Thu, 22 Feb 2024 00:43:22 +0100
Subject: [PATCH] Allow associating a paint device with the renderer for
 device-pixel-ratio

---
 qtforkawesome/renderer.cpp | 12 ++++++++++++
 qtforkawesome/renderer.h   |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/qtforkawesome/renderer.cpp b/qtforkawesome/renderer.cpp
index a8a83ab..2cf5aa6 100644
--- a/qtforkawesome/renderer.cpp
+++ b/qtforkawesome/renderer.cpp
@@ -7,6 +7,7 @@
 #include <QHash>
 #include <QIcon>
 #include <QPainter>
+#include <QPaintDevice>
 
 /// \brief Contains classes provided by the QtForkAwesome library.
 namespace QtForkAwesome {
@@ -58,11 +59,13 @@ struct Renderer::InternalData {
     int id;
     QStringList fontFamilies;
     QHash<QChar, IconOverride> overrides;
+    QPaintDevice *paintDevice;
 };
 
 Renderer::InternalData::InternalData(int id)
     : id(id)
     , fontFamilies(id != invalidId ? QFontDatabase::applicationFontFamilies(id) : QStringList())
+    , paintDevice(nullptr)
 {
 }
 
@@ -197,6 +200,15 @@ void Renderer::clearOverrides()
     m_d->overrides.clear();
 }
 
+/*!
+ * \brief Sets the associated \a paintDevice.
+ * \remarks The device-pixel-ratio of the specified device will be used when rendering pixmaps.
+ */
+void Renderer::setAssociatedPaintDevice(QPaintDevice *paintDevice)
+{
+    m_d->paintDevice = paintDevice;
+}
+
 /*!
  * \brief Returns the global instance (which is so far only used by the icon engine plugin).
  */
diff --git a/qtforkawesome/renderer.h b/qtforkawesome/renderer.h
index 1928dfc..64529be 100644
--- a/qtforkawesome/renderer.h
+++ b/qtforkawesome/renderer.h
@@ -13,6 +13,7 @@ QT_FORWARD_DECLARE_CLASS(QColor)
 QT_FORWARD_DECLARE_CLASS(QPainter)
 QT_FORWARD_DECLARE_CLASS(QRect)
 QT_FORWARD_DECLARE_CLASS(QSize)
+QT_FORWARD_DECLARE_CLASS(QPaintDevice)
 QT_FORWARD_DECLARE_CLASS(QPixmap)
 QT_FORWARD_DECLARE_CLASS(QIcon)
 
@@ -37,6 +38,7 @@ public:
     void addThemeOverride(Icon icon, const QString &iconNameInTheme);
     void addOverride(QChar character, const QIcon &override);
     void addOverride(Icon icon, const QIcon &override);
+    void setAssociatedPaintDevice(QPaintDevice *paintDevice);
     void clearOverrides();
 
     static Renderer &global();