Feature/box padding local

.github/workflows/basic_dart_check.yml

@@ -15,6 +15,10 @@ jobs:
 
       - name: 🛠️ Set up Flutter
         uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          flutter-version: 3.22.3
+      - run: flutter --version
 
       - name: ⚙️ Install dependencies
         run: flutter pub get

example/lib/screens/examples/box_example_screen.dart

@@ -46,8 +46,8 @@ class BoxExampleScreen extends StatelessWidget {
               TextDecorator.boxed(
                 style: BoxStyle.bubble,
                 text: const Text(
-                  'Bubble Text 2',
-                  style: TextStyle(fontSize: 32),
+                  'Franz jagt im komplett verwahrlosten Taxi quer durch Berlin',
+                  style: TextStyle(fontSize: 16),
                 ),
                 strokeWidth: 2,
                 borderRadius: 16,
@@ -63,14 +63,17 @@ class BoxExampleScreen extends StatelessWidget {
                 borderRadius: 16,
               ),
               const SizedBox(height: 32),
-              TextDecorator.boxed(
-                style: BoxStyle.curled,
-                text: const Text(
-                  'Franz jagt im komplett verwahrlosten Taxi quer durch Berlin',
-                  style: TextStyle(fontSize: 16),
+              Padding(
+                padding: const EdgeInsets.all(16.0),
+                child: TextDecorator.boxed(
+                  style: BoxStyle.curled,
+                  text: const Text(
+                    'Franz jagt im komplett verwahrlosten Taxi quer durch Berlin',
+                    style: TextStyle(fontSize: 16),
+                  ),
+                  strokeWidth: 2,
+                  borderRadius: 16,
                 ),
-                strokeWidth: 2,
-                borderRadius: 16,
               ),
             ],
           ),

lib/flutter_text_decorator.dart

@@ -1,3 +1,2 @@
-
 export 'src/modules/base/styles.dart';
-export 'src/widgets/text_draw_decorator.dart';
+export 'src/widgets/text_decorator.dart';

lib/src/modules/box/enums/box_style.dart

@@ -21,22 +21,31 @@ enum BoxStyle {
   /// - `strokeWidth`: Intended for the thickness of the box outline.
   ///
   /// See individual enum value documentation for notes on parameter usage for specific styles.
-  CustomPainter getPainter(Text text, double borderRadius, double strokeWidth) {
+  CustomPainter getPainter(Text text, double borderRadius, double strokeWidth, EdgeInsets padding) {
     switch (this) {
       case BoxStyle.rounded:
-        return RoundedBoxPainter(text: text, borderRadius: borderRadius, strokeWidth: strokeWidth);
+        return RoundedBoxPainter(
+          text: text,
+          borderRadius: borderRadius,
+          strokeWidth: strokeWidth,
+          padding: padding,
+        );
       case BoxStyle.bubble:
         return BubbleBoxPainter(
           text: text,
-          padding: 4,
           bubbleColor: Colors.orange,
           tip: const BubbleBoxTip(
             position: TipPosition.left,
             orientation: TipOrientation.left,
           ),
+          padding: padding,
         );
       case BoxStyle.curled:
-        return WavyBoxPainter(text: text, borderColor: Colors.black);
+        return WavyBoxPainter(
+          text: text,
+          borderColor: Colors.black,
+          padding: padding,
+        );
     }
   }
 }

lib/src/modules/box/painter/bubble_box_painter.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_text_decorator/src/modules/box/decorations/bubble_box_tip.dart';
 
@@ -22,14 +24,14 @@ import 'package:flutter_text_decorator/src/modules/box/decorations/bubble_box_ti
 class BubbleBoxPainter extends CustomPainter {
   BubbleBoxPainter({
     required this.text,
-    required this.padding,
     required this.bubbleColor,
+    required this.padding,
     super.repaint,
     this.borderRadius = 8,
     this.tip = const BubbleBoxTip(),
   });
   final Text text;
-  final double padding; //! TODO: fix text not being centered
+  final EdgeInsets padding;
   final Color bubbleColor;
   final double borderRadius;
   final BubbleBoxTip tip;
@@ -48,29 +50,31 @@ class BubbleBoxPainter extends CustomPainter {
     )..layout();
 
     final textWidth = textPainter.width;
+    final availableWidth = min(textWidth, size.width);
     final textHeight = textPainter.height;
+    final availableHeight = max(textHeight, size.height);
 
     // Calculate bubble size
-    final bubbleWidth = textWidth + padding * 2;
-    final bubbleHeight = textHeight + padding * 2;
+    final bubbleWidth = availableWidth + padding.horizontal;
+    final bubbleHeight = availableHeight + padding.vertical;
 
     // Calculate tail size
-    //! TODO: extract
+    // !TODO: extract
     final tailHeight = bubbleHeight * 0.25;
 
     final path = Path()
 
       // Top left corner
-      ..moveTo(0, borderRadius)
-      ..quadraticBezierTo(0, 0, borderRadius, 0)
+      ..moveTo(0 - padding.left, borderRadius - padding.top)
+      ..quadraticBezierTo(0 - padding.left, 0 - padding.top, borderRadius - padding.left, 0 - padding.top)
 
       // Top right corner
-      ..lineTo(bubbleWidth - borderRadius, 0)
-      ..quadraticBezierTo(bubbleWidth, 0, bubbleWidth, borderRadius)
+      ..lineTo(bubbleWidth - borderRadius - padding.left, 0 - padding.top)
+      ..quadraticBezierTo(bubbleWidth - padding.left, 0 - padding.top, bubbleWidth - padding.left, borderRadius - padding.top)
 
       // Bottom right corner
-      ..lineTo(bubbleWidth, bubbleHeight - borderRadius)
-      ..quadraticBezierTo(bubbleWidth, bubbleHeight, bubbleWidth - borderRadius, bubbleHeight);
+      ..lineTo(bubbleWidth - padding.left, bubbleHeight - borderRadius - padding.top)
+      ..quadraticBezierTo(bubbleWidth - padding.left, bubbleHeight - padding.top, bubbleWidth - borderRadius - padding.left, bubbleHeight - padding.top);
 
     final tipOffset = bubbleWidth * 0.05;
 
@@ -84,11 +88,11 @@ class BubbleBoxPainter extends CustomPainter {
 
     // Bottom left corner with tail
     path
-      ..lineTo(tipStart, bubbleHeight)
-      ..lineTo(tipPeak, bubbleHeight + tailHeight)
-      ..lineTo(tipEnd, bubbleHeight)
-      ..lineTo(borderRadius, bubbleHeight)
-      ..quadraticBezierTo(0, bubbleHeight, 0, bubbleHeight - borderRadius)
+      ..lineTo(tipStart, bubbleHeight - padding.top)
+      ..lineTo(tipPeak, bubbleHeight + tailHeight - padding.top)
+      ..lineTo(tipEnd, bubbleHeight - padding.top)
+      ..lineTo(borderRadius - padding.left, bubbleHeight - padding.top)
+      ..quadraticBezierTo(0 - padding.left, bubbleHeight - padding.top, 0 - padding.left, bubbleHeight - borderRadius - padding.top)
       ..close();
 
     // Draw the bubble

lib/src/modules/box/painter/rounded_box_painter.dart

@@ -30,24 +30,22 @@ class RoundedBoxPainter extends CustomPainter {
     required this.text,
     required this.borderRadius,
     required this.strokeWidth,
+    required this.padding,
     super.repaint,
   });
   final Text text;
   final double borderRadius;
   final double strokeWidth;
+  final EdgeInsets padding;
 
   @override
   void paint(Canvas canvas, Size size) {
     final paint = Paint()
       ..strokeWidth = strokeWidth
       ..style = PaintingStyle.stroke;
 
-    // TODO(everyone): Extract and make generic
     final textSpan = TextSpan(text: text.data, style: text.style);
-    final textPainter = TextPainter(
-      text: textSpan,
-      textDirection: TextDirection.ltr,
-    )..layout();
+    final textPainter = TextPainter(text: textSpan, textDirection: TextDirection.ltr)..layout();
 
     final textWidth = textPainter.width;
     final boxWidth = min(textWidth, size.width);
@@ -60,18 +58,36 @@ class RoundedBoxPainter extends CustomPainter {
     boxHeight = nLines * textHeight;
 
     final centerOffset = Offset(
-      size.width / 2,
-      size.height / 2,
+      _getOffsetDx(size),
+      _getOffsetDy(size),
     );
 
     final rrect = RRect.fromRectAndRadius(
-      Rect.fromCenter(center: centerOffset, width: boxWidth, height: boxHeight),
+      Rect.fromCenter(center: centerOffset, width: boxWidth + padding.horizontal, height: boxHeight + padding.vertical),
       Radius.circular(borderRadius),
     );
 
     canvas.drawRRect(rrect, paint);
   }
 
+  double _getOffsetDx(Size size) {
+    var dx = size.width / 2;
+    if (padding.left != padding.right) {
+      final diff = (padding.left - padding.right).abs() / 2;
+      dx = padding.left < padding.right ? dx + diff : dx - diff;
+    }
+    return dx;
+  }
+
+  double _getOffsetDy(Size size) {
+    var dy = size.height / 2;
+    if (padding.top != padding.bottom) {
+      final diff = (padding.top - padding.bottom).abs() / 2;
+      dy = padding.top < padding.bottom ? dy + diff : dy - diff;
+    }
+    return dy;
+  }
+
   @override
   bool shouldRepaint(covariant CustomPainter oldDelegate) {
     return false;

lib/src/modules/box/painter/wavy_box_painter.dart

@@ -36,12 +36,18 @@ class WavyBoxPainter extends CustomPainter {
   WavyBoxPainter({
     required this.text,
     required this.borderColor,
+    required this.padding,
+    this.nHorizontalSegments = 12,
+    this.nVerticalSegments = 3,
     super.repaint,
   });
   // TODO(everyone): add padding?
   // TODO(everyone): add fill color?
   final Text text;
   final Color borderColor;
+  final EdgeInsets padding;
+  final int nHorizontalSegments;
+  final int nVerticalSegments;
 
   @override
   void paint(Canvas canvas, Size size) {
@@ -63,44 +69,44 @@ class WavyBoxPainter extends CustomPainter {
     final nLines = heightFactor.ceil();
     textHeight = nLines * textHeight;
 
-    const nHorizontalSegments = 10;
-    final availableWidth = min(textWidth, size.width);
-    final lengthSegment = (availableWidth / nHorizontalSegments).ceil();
-    final nVerticalSegments = (textHeight / lengthSegment).ceil();
+    final availableWidth = min(textWidth, size.width) + padding.horizontal;
+    final availableHeight = max(textHeight, size.height) + padding.vertical;
+    final widthHorizontalSegment = availableWidth / nHorizontalSegments;
+    final heightVerticalSegment = availableHeight / nVerticalSegments;
 
     const arcHeight = -10.0;
     const weight = 1.0;
-    var lastX2 = 0.0;
+    var lastX2 = 0.0 - padding.left;
 
     // TODO(everyone): Fix corners, maybe with [arcTo]?
-    final path = Path()..moveTo(0, 0);
+    final path = Path()..moveTo(0 - padding.left, 0 - padding.top);
 
     // Upper left to upper right
     for (var i = 1; i <= nHorizontalSegments; i++) {
-      final x2 = i * lengthSegment / 1.0;
-      path.conicTo(lastX2 + lengthSegment / 2, arcHeight, x2 / 1.0, 0, weight);
+      final x2 = (i * widthHorizontalSegment / 1.0) - padding.left;
+      path.conicTo(lastX2 + widthHorizontalSegment / 2, arcHeight - padding.top, x2 / 1.0, 0 - padding.top, weight);
       lastX2 = x2;
     }
 
     // Upper right to lower right
-    double lastY2 = 0;
+    var lastY2 = 0 - padding.top;
     for (var i = 1; i <= nVerticalSegments; i++) {
-      final y2 = i * lengthSegment / 1.0;
-      path.conicTo(lastX2 - arcHeight, lastY2 + lengthSegment / 2, lastX2, y2, weight);
+      final y2 = (i * heightVerticalSegment / 1.0) - padding.top;
+      path.conicTo(lastX2 - arcHeight, lastY2 + heightVerticalSegment / 2, lastX2, y2, weight);
       lastY2 = y2;
     }
 
     // Lower right to lower left
     for (var i = nHorizontalSegments - 1; i >= 0; i--) {
-      final x2 = i * lengthSegment / 1.0;
-      path.conicTo(lastX2 - lengthSegment / 2, lastY2 - arcHeight, x2 / 1.0, lastY2, weight);
+      final x2 = (i * widthHorizontalSegment / 1.0) - padding.left;
+      path.conicTo(lastX2 - widthHorizontalSegment / 2, lastY2 - arcHeight, x2 / 1.0, lastY2, weight);
       lastX2 = x2;
     }
 
     // Lower left to upper right
     for (var i = nVerticalSegments - 1; i >= 0; i--) {
-      final y2 = i * lengthSegment / 1.0;
-      path.conicTo(arcHeight, y2 + lengthSegment / 2, lastX2, y2, weight);
+      final y2 = (i * heightVerticalSegment / 1.0) - padding.top;
+      path.conicTo(arcHeight - padding.left, y2 + heightVerticalSegment / 2, 0 - padding.left, y2, weight);
       lastY2 = y2;
     }
 

lib/src/widgets/text_draw_decorator.dart → lib/src/widgets/text_decorator.dart

@@ -41,7 +41,6 @@ import 'package:flutter_text_decorator/src/modules/underline/enums/underline_sty
 /// ```
 ///
 class TextDecorator extends StatelessWidget {
-
   const TextDecorator({
     required this.text,
     required this.painter,
@@ -131,10 +130,11 @@ class TextDecorator extends StatelessWidget {
     BoxStyle style = BoxStyle.bubble,
     double borderRadius = 1,
     double strokeWidth = 1,
+    EdgeInsets padding = const EdgeInsets.all(8),
   }) {
     return TextDecorator(
       text: text,
-      painter: style.getPainter(text, borderRadius, strokeWidth),
+      painter: style.getPainter(text, borderRadius, strokeWidth, padding),
     );
   }
 

test/flutter_test_config.dart

@@ -0,0 +1,25 @@
+import 'dart:async';
+
+import 'package:flutter_test/flutter_test.dart';
+
+import 'utils/local_file_comparer.dart';
+
+const _kGoldenTestsThreshold = 0.5 / 100;
+
+Future<void> testExecutable(FutureOr<void> Function() testMain) async {
+  if (goldenFileComparator is LocalFileComparator) {
+    final testUrl = (goldenFileComparator as LocalFileComparator).basedir;
+
+    goldenFileComparator = LocalFileComparatorWithThreshold(
+      Uri.parse('$testUrl/test.dart'),
+      _kGoldenTestsThreshold,
+    );
+  } else {
+    throw Exception(
+      'Expected `goldenFileComparator` to be of type `LocalFileComparator`, '
+      'but it is of type `${goldenFileComparator.runtimeType}`',
+    );
+  }
+
+  await testMain();
+}