first commit

2026-08-11 13:16:33 +05:30
parent 18531bf46b
commit c8350563d9
388 changed files with 69656 additions and 0 deletions
--- a/lib/test/tmp_m/m.dart
+++ b/lib/test/tmp_m/m.dart
@@ -0,0 +1,84 @@
+import 'dart:ui' as ui;
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:miler/views/helpers/constants/Colorconstants.dart';
+import 'package:miler/views/helpers/constants/Font_constant.dart';
+
+/// Mirrors `_calloutBitmap` in map.dart so the drawing maths can be checked
+/// headless — the real one is private to a State inside a `part` file.
+Future<({int w, int h})> callout(String text, double dpr) async {
+  const double padH = 12, padV = 9, radius = 12, tail = 9, tailW = 14;
+  const double maxTextWidth = 190;
+  final painter = TextPainter(
+    text: TextSpan(
+      text: text,
+      style: TextStyle(
+        fontSize: 12 * dpr,
+        height: 1.25,
+        fontWeight: FontWeight.w700,
+        color: ColorConstants.slateText,
+        fontFamily: FontConstants.fontFamily,
+      ),
+    ),
+    maxLines: 2,
+    ellipsis: '…',
+    textDirection: TextDirection.ltr,
+  )..layout(maxWidth: maxTextWidth * dpr);
+
+  final w = painter.width + padH * 2 * dpr;
+  final h = painter.height + padV * 2 * dpr;
+  final totalH = h + tail * dpr;
+
+  final rec = ui.PictureRecorder();
+  final canvas = Canvas(rec);
+  final body = RRect.fromRectAndRadius(
+    Rect.fromLTWH(0, 0, w, h),
+    Radius.circular(radius * dpr),
+  );
+  canvas.drawRRect(
+    body.shift(Offset(0, 1.5 * dpr)),
+    Paint()
+      ..color = Colors.black.withValues(alpha: 0.18)
+      ..maskFilter = MaskFilter.blur(BlurStyle.normal, 3 * dpr),
+  );
+  canvas.drawRRect(body, Paint()..color = Colors.white);
+  final tip = Path()
+    ..moveTo(w / 2 - tailW / 2 * dpr, h - 1)
+    ..lineTo(w / 2, totalH)
+    ..lineTo(w / 2 + tailW / 2 * dpr, h - 1)
+    ..close();
+  canvas.drawPath(tip, Paint()..color = Colors.white);
+  canvas.drawRRect(
+    RRect.fromRectAndCorners(
+      Rect.fromLTWH(0, 0, 4 * dpr, h),
+      topLeft: Radius.circular(radius * dpr),
+      bottomLeft: Radius.circular(radius * dpr),
+    ),
+    Paint()..color = ColorConstants.primary,
+  );
+  painter.paint(canvas, Offset(padH * dpr + 2 * dpr, padV * dpr));
+
+  final img = await rec.endRecording().toImage(w.ceil(), totalH.ceil());
+  final bytes = await img.toByteData(format: ui.ImageByteFormat.png);
+  if (bytes == null) throw StateError('no png');
+  return (w: img.width, h: img.height);
+}
+
+void main() {
+  testWidgets('callout rasterises at every dpr', (tester) async {
+    for (final dpr in [1.0, 2.0, 3.0]) {
+      final r = await callout('18, Chinnavedampatti Road, Coimbatore', dpr);
+      print('dpr=$dpr  ${r.w}x${r.h}px');
+      expect(r.w, greaterThan(0));
+      expect(r.h, greaterThan(0));
+    }
+    // A very long address must clamp, not grow without bound.
+    final long = await callout(
+      'Plot 42B, Second Cross Street, Behind Sri Ramakrishna Mills, '
+      'Ganapathy Post, Coimbatore, Tamil Nadu 641006',
+      3.0,
+    );
+    print('long address at dpr=3: ${long.w}x${long.h}px');
+    expect(long.w, lessThanOrEqualTo((190 + 24) * 3 + 2));
+  });
+}