// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

export const PortPadding = 4;
export const InputPortRadius = 10;
export const AudioParamRadius = 5;
export const LeftMarginOfText = 12;
export const RightMarginOfText = 30;
export const LeftSideTopPadding = 5;
export const BottomPaddingWithoutParam = 6;
export const BottomPaddingWithParam = 8;
export const ArrowHeadSize = 12;

export const GraphPadding = 20;
export const GraphMargin = 20;

export const TotalInputPortHeight = InputPortRadius * 2 + PortPadding;
export const TotalOutputPortHeight = TotalInputPortHeight;
export const TotalParamPortHeight = AudioParamRadius * 2 + PortPadding;

export const NodeLabelFontStyle = '14px Segoe UI, Arial';
export const ParamLabelFontStyle = '12px Segoe UI, Arial';

export const GraphStyles = {
  PortPadding,
  InputPortRadius,
  AudioParamRadius,
  LeftMarginOfText,
  RightMarginOfText,
  LeftSideTopPadding,
  BottomPaddingWithoutParam,
  BottomPaddingWithParam,
  ArrowHeadSize,

  // GraphPadding is used to add extra space for the layouted graph.
  GraphPadding,
  GraphMargin,

  TotalInputPortHeight,
  TotalOutputPortHeight,
  TotalParamPortHeight,

  NodeLabelFontStyle,
  ParamLabelFontStyle
};

/* Legacy exported object */
self.WebAudio = self.WebAudio || {};

/* Legacy exported object */
WebAudio = WebAudio || {};

/* Legacy exported object */
WebAudio.GraphVisualizer = WebAudio.GraphVisualizer || {};

WebAudio.GraphVisualizer.GraphStyles = GraphStyles;