use float precision

qgis · Oct 19, 2018 · b4e87d8 · b4e87d8
1 parent 09d2260
commit b4e87d8
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/python/core/auto_generated/qgsmapsettings.sip.in b/python/core/auto_generated/qgsmapsettings.sip.in
@@ -60,14 +60,14 @@ Returns the size of the resulting map image
 Sets the size of the resulting map image
 %End
 
-    int devicePixelRatio() const;
+    float devicePixelRatio() const;
 %Docstring
 Returns device pixel ratio
 
 .. versionadded:: 3.4
 %End
 
-    void setDevicePixelRatio( int dpr );
+    void setDevicePixelRatio( float dpr );
 %Docstring
 Sets the device pixel ratio
 

diff --git a/src/core/qgsmapsettings.cpp b/src/core/qgsmapsettings.cpp
@@ -230,12 +230,12 @@ void QgsMapSettings::setOutputSize( QSize size )
   updateDerived();
 }
 
-int QgsMapSettings::devicePixelRatio() const
+float QgsMapSettings::devicePixelRatio() const
 {
   return mDevicePixelRatio;
 }
 
-void QgsMapSettings::setDevicePixelRatio( int dpr )
+void QgsMapSettings::setDevicePixelRatio( float dpr )
 {
   mDevicePixelRatio = dpr;
 }

diff --git a/src/core/qgsmapsettings.h b/src/core/qgsmapsettings.h
@@ -85,13 +85,13 @@ class CORE_EXPORT QgsMapSettings
      * Returns device pixel ratio
      * \since QGIS 3.4
      */
-    int devicePixelRatio() const;
+    float devicePixelRatio() const;
 
     /**
      * Sets the device pixel ratio
      * \since QGIS 3.4
      */
-    void setDevicePixelRatio( int dpr );
+    void setDevicePixelRatio( float dpr );
 
     /**
      * Returns the device output size of the map canvas
@@ -423,7 +423,7 @@ class CORE_EXPORT QgsMapSettings
     double mDpi;
 
     QSize mSize;
-    int mDevicePixelRatio = 1;
+    float mDevicePixelRatio = 1.0;
 
     QgsRectangle mExtent;