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80 lines
3.1 KiB
Dart
80 lines
3.1 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/painting.dart';
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import 'package:flutter/rendering.dart';
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export 'package:flutter/foundation.dart' show debugPrint;
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/// Causes each RenderBox to paint a box around its bounds, and some extra
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/// boxes, such as RenderPadding, to draw construction lines.
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bool debugPaintSizeEnabled = false;
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/// The color to use when painting RenderObject bounds.
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Color debugPaintSizeColor = const Color(0xFF00FFFF);
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/// The color to use when painting some boxes that just add space (e.g. an empty
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/// RenderConstrainedBox or RenderPadding).
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Color debugPaintSpacingColor = const Color(0x90909090);
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/// The color to use when painting RenderPadding edges.
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Color debugPaintPaddingColor = const Color(0x900090FF);
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/// The color to use when painting RenderPadding edges.
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Color debugPaintPaddingInnerEdgeColor = const Color(0xFF0090FF);
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/// The color to use when painting the arrows used to show RenderPositionedBox alignment.
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Color debugPaintArrowColor = const Color(0xFFFFFF00);
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/// Causes each RenderBox to paint a line at each of its baselines.
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bool debugPaintBaselinesEnabled = false;
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/// The color to use when painting alphabetic baselines.
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Color debugPaintAlphabeticBaselineColor = const Color(0xFF00FF00);
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/// The color ot use when painting ideographic baselines.
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Color debugPaintIdeographicBaselineColor = const Color(0xFFFFD000);
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/// Causes each Layer to paint a box around its bounds.
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bool debugPaintLayerBordersEnabled = false;
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/// The color to use when painting Layer borders.
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Color debugPaintLayerBordersColor = const Color(0xFFFF9800);
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/// Causes RenderBox objects to flash while they are being tapped.
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bool debugPaintPointersEnabled = false;
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/// The color to use when reporting pointers.
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int debugPaintPointersColorValue = 0x00BBBB;
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/// Overlay a rotating set of colors when repainting layers in checked mode.
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bool debugRepaintRainbowEnabled = false;
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/// The current color to overlay when repainting a layer.
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HSVColor debugCurrentRepaintColor = const HSVColor.fromAHSV(0.4, 60.0, 1.0, 1.0);
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/// The amount to increment the hue of the current repaint color.
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double debugRepaintRainbowHueIncrement = 2.0;
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/// Log the call stacks that mark render objects as needing paint.
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bool debugPrintMarkNeedsPaintStacks = false;
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/// Log the call stacks that mark render objects as needing layout.
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///
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/// For sanity, this only logs the stack traces of cases where an object is
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/// added to the list of nodes needing layout. This avoids printing multiple
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/// redundant stack traces as a single [RenderObject.markNeedsLayout] call walks
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/// up the tree.
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bool debugPrintMarkNeedsLayoutStacks = false;
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/// Check the intrinsic sizes of each [RenderBox] during layout.
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bool debugCheckIntrinsicSizes = false;
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/// Returns a list of strings representing the given transform in a format useful for [RenderObject.debugFillDescription].
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List<String> debugDescribeTransform(Matrix4 transform) {
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List<String> matrix = transform.toString().split('\n').map((String s) => ' $s').toList();
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matrix.removeLast();
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return matrix;
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}
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