Add PdfGraphics.drawBox()

@@ -234,6 +234,11 @@ class PdfGraphics {
     buf.putString(' re\n');
   }
 
+  /// Draws a Rectangle
+  void drawBox(PdfRect box) {
+    drawRect(box.x, box.y, box.width, box.height);
+  }
+
   /// Draws a Rounded Rectangle
   void drawRRect(double x, double y, double w, double h, double rv, double rh) {
     moveTo(x, y + rv);

@@ -239,7 +239,7 @@ class Annotation extends SingleChildWidget {
   void debugPaint(Context context) {
     context.canvas
       ..setFillColor(PdfColors.pink)
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..fillPath();
   }
 
@@ -367,7 +367,7 @@ class Outline extends Anchor {
   void debugPaint(Context context) {
     context.canvas
       ..setFillColor(PdfColors.pink100)
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..fillPath();
   }
 

@@ -333,7 +333,7 @@ class Align extends SingleChildWidget {
     context.canvas
       ..setStrokeColor(PdfColors.green)
       ..setLineWidth(1)
-      ..drawRect(box.x, box.y, box.width, box.height);
+      ..drawBox(box);
 
     if (child == null) {
       context.canvas.strokePath();
@@ -498,7 +498,7 @@ class FittedBox extends SingleChildWidget {
 
       context.canvas
         ..saveContext()
-        ..drawRect(box.x, box.y, box.width, box.height)
+        ..drawBox(box)
         ..clipPath()
         ..setTransform(mat);
       child.paint(context);

@@ -383,7 +383,7 @@ class FixedAxis<T extends num> extends GridAxis {
       case Axis.horizontal:
         context.canvas
           ..setFillColor(PdfColors.grey300)
-          ..drawRect(box.x, box.y, box.width, box.height)
+          ..drawBox(box)
           ..fillPath();
         break;
       case Axis.vertical:

@@ -97,12 +97,7 @@ class CartesianGrid extends ChartGrid {
   void clip(Context context, PdfPoint size) {
     context.canvas
       ..saveContext()
-      ..drawRect(
-        gridBox.left,
-        gridBox.bottom,
-        gridBox.width,
-        gridBox.height,
-      )
+      ..drawBox(gridBox)
       ..clipPath();
   }
 

@@ -27,7 +27,7 @@ class ClipRect extends SingleChildWidget {
     context.canvas
       ..setStrokeColor(PdfColors.deepPurple)
       ..setLineWidth(1)
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..strokePath();
   }
 
@@ -40,7 +40,7 @@ class ClipRect extends SingleChildWidget {
       mat.translate(box.x, box.y);
       context.canvas
         ..saveContext()
-        ..drawRect(box.x, box.y, box.width, box.height)
+        ..drawBox(box)
         ..clipPath()
         ..setTransform(mat);
       child.paint(context);

@@ -197,7 +197,7 @@ class DecorationImage {
 
     context.canvas
       ..saveContext()
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..clipPath()
       ..setTransform(mat)
       ..drawImage(_image, 0, 0, imageSize.x, imageSize.y)
@@ -645,7 +645,7 @@ class BoxDecoration {
                   );
                 }
               }
-              context.canvas.drawRect(box.x, box.y, box.width, box.height);
+              context.canvas.drawBox(box);
             } else {
               if (boxShadow != null) {
                 for (final s in boxShadow) {
@@ -686,7 +686,7 @@ class BoxDecoration {
         switch (shape) {
           case BoxShape.rectangle:
             if (borderRadius == null) {
-              context.canvas.drawRect(box.x, box.y, box.width, box.height);
+              context.canvas.drawBox(box);
             } else {
               borderRadius.paint(context, box);
             }

@@ -64,12 +64,7 @@ void _drawImageRect(PdfGraphics canvas, PdfImage image, PdfRect sourceRect,
 
   canvas.saveContext();
   canvas
-    ..drawRect(
-      destinationRect.x,
-      destinationRect.y,
-      destinationRect.width,
-      destinationRect.height,
-    )
+    ..drawBox(destinationRect)
     ..clipPath()
     ..drawImage(
       image,

@@ -63,7 +63,7 @@ class Placeholder extends Widget {
       ..lineTo(box.right, box.top)
       ..moveTo(box.x, box.top)
       ..lineTo(box.right, box.y)
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..setLineWidth(strokeWidth)
       ..strokePath();
   }

@@ -135,7 +135,7 @@ abstract class Widget {
     context.canvas
       ..setStrokeColor(PdfColors.purple)
       ..setLineWidth(1)
-      ..drawRect(box.x, box.y, box.width, box.height)
+      ..drawBox(box)
       ..strokePath();
   }
 }