use float precision

3nids · 3nids · commit b4e87d873e5f · 2018-10-19T10:07:05.000-04:00
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;
 

Original file line number	Diff line number	Diff line change
`@@ -230,12 +230,12 @@ void QgsMapSettings::setOutputSize( QSize size )`
`230`	`230`	`updateDerived();`
`231`	`231`	`}`
`232`	`232`
`233`		`-int QgsMapSettings::devicePixelRatio() const`
	`233`	`+float QgsMapSettings::devicePixelRatio() const`
`234`	`234`	`{`
`235`	`235`	`return mDevicePixelRatio;`
`236`	`236`	`}`
`237`	`237`
`238`		`-void QgsMapSettings::setDevicePixelRatio( int dpr )`
	`238`	`+void QgsMapSettings::setDevicePixelRatio( float dpr )`
`239`	`239`	`{`
`240`	`240`	`mDevicePixelRatio = dpr;`
`241`	`241`	`}`