updated image rendering method.

RJSudoCoder · RJSudoCoder · commit 696fe8a200ad · 2024-02-19T19:28:47.000+05:30
diff --git a/packages/syncfusion_flutter_gauges/lib/src/radial_gauge/axis/radial_axis_widget.dart b/packages/syncfusion_flutter_gauges/lib/src/radial_gauge/axis/radial_axis_widget.dart
@@ -91,8 +91,8 @@ class RadialAxisRenderObjectWidget extends LeafRenderObjectWidget {
         gaugeThemeData: gaugeTheme,
         context: context,
         ranges: axis.ranges,
-        visibleLabelsList: axis.visibleLabelsList??[],
-        visibleTickList: axis.visibleTickList??[],
+        visibleLabelsList: axis.visibleLabelsList ?? [],
+        visibleTickList: axis.visibleTickList ?? [],
         axisCornerRadius: axisLineStyle.cornerRadius,
         renderer: renderer,
         backgroundImage: axis.backgroundImage,
@@ -226,8 +226,8 @@ class RenderRadialAxisWidget extends RenderBox {
       required BuildContext context,
       RadialAxisRenderer? renderer,
       List<GaugeRange>? ranges,
-      this.visibleLabelsList=const [],
-      this.visibleTickList=const [],
+      this.visibleLabelsList = const [],
+      this.visibleTickList = const [],
       Animation<double>? axisElementsAnimation,
       Animation<double>? axisLineAnimation,
       ImageStream? imageStream,
@@ -1804,7 +1804,8 @@ class RenderRadialAxisWidget extends RenderBox {
           tickOffset.startPoint.dy - centerPoint.dy);
       tickOffset.endPoint = Offset(tickOffset.endPoint.dx - centerPoint.dx,
           tickOffset.endPoint.dy - centerPoint.dy);
-      if(visibleTickList.isEmpty || visibleTickList.contains(tickOffset.value.toInt())) {
+      if (visibleTickList.isEmpty ||
+          visibleTickList.contains(tickOffset.value.round())) {
         _majorTickOffsets.add(tickOffset);
       }
       if (isInversed) {
@@ -2544,8 +2545,7 @@ class RenderRadialAxisWidget extends RenderBox {
       final Paint tickPaint = Paint()
         ..style = PaintingStyle.stroke
         ..strokeWidth = minorTickThickness
-      ..strokeCap = StrokeCap.round
-      ;
+        ..strokeCap = StrokeCap.round;
       for (int i = 0; i < length; i++) {
         final TickOffset tickOffset = _minorTickOffsets[i];
         tickPaint.color = useRangeColorForAxis
@@ -2602,9 +2602,10 @@ class RenderRadialAxisWidget extends RenderBox {
           fontWeight: label.labelStyle.fontWeight ??
               _gaugeThemeData.axisLabelTextStyle?.fontWeight,
         );
-        if(visibleLabelsList.isEmpty || visibleLabelsList.contains(label.value.toInt())) {
+        if (visibleLabelsList.isEmpty ||
+            visibleLabelsList.contains(label.value.toInt())) {
           final TextSpan span =
-          TextSpan(text: label.text, style: axisLabelTextStyle);
+              TextSpan(text: label.text, style: axisLabelTextStyle);
 
           final TextPainter textPainter = TextPainter(
               text: span,
diff --git a/packages/syncfusion_flutter_gauges/lib/src/radial_gauge/pointers/marker_pointer_renderer.dart b/packages/syncfusion_flutter_gauges/lib/src/radial_gauge/pointers/marker_pointer_renderer.dart
@@ -613,7 +613,7 @@ class RenderMarkerPointer extends RenderBox {
   Future<void> _renderImage() async {
     final ByteData imageData = await rootBundle.load(imageUrl!);
     final dart_ui.Codec imageCodec =
-        await dart_ui.instantiateImageCodec(imageData.buffer.asUint8List());
+        await dart_ui.instantiateImageCodec(imageData.buffer.asUint8List(),targetWidth: _markerWidth.toInt(),targetHeight: _markerHeight.toInt());
     final dart_ui.FrameInfo frameInfo = await imageCodec.getNextFrame();
     _image = frameInfo.image;
   }
@@ -819,7 +819,7 @@ class RenderMarkerPointer extends RenderBox {
     final Rect rect = Rect.fromLTRB(
         -markerWidth / 2, -markerHeight / 2, markerWidth / 2, markerHeight / 2);
     if (_image != null) {
-      canvas.drawImageNine(_image!, rect, rect, paint);
+      canvas.drawImage(_image!, Offset(rect.left, rect.top), paint);
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -613,7 +613,7 @@ class RenderMarkerPointer extends RenderBox {`
`613`	`613`	`Future<void> _renderImage() async {`
`614`	`614`	`final ByteData imageData = await rootBundle.load(imageUrl!);`
`615`	`615`	`final dart_ui.Codec imageCodec =`
`616`		`- await dart_ui.instantiateImageCodec(imageData.buffer.asUint8List());`
	`616`	`+ await dart_ui.instantiateImageCodec(imageData.buffer.asUint8List(),targetWidth: _markerWidth.toInt(),targetHeight: _markerHeight.toInt());`
`617`	`617`	`final dart_ui.FrameInfo frameInfo = await imageCodec.getNextFrame();`
`618`	`618`	`_image = frameInfo.image;`
`619`	`619`	`}`
`@@ -819,7 +819,7 @@ class RenderMarkerPointer extends RenderBox {`
`819`	`819`	`final Rect rect = Rect.fromLTRB(`
`820`	`820`	`-markerWidth / 2, -markerHeight / 2, markerWidth / 2, markerHeight / 2);`
`821`	`821`	`if (_image != null) {`
`822`		`- canvas.drawImageNine(_image!, rect, rect, paint);`
	`822`	`+ canvas.drawImage(_image!, Offset(rect.left, rect.top), paint);`
`823`	`823`	`}`
`824`	`824`	`}`
`825`	`825`