Files
graphonline/script/features/draw_graph/model/EdgeStyle.js
2026-01-07 19:55:04 +01:00

88 lines
2.3 KiB
JavaScript

/**
* Graph drawer.
*/
const lineDashTypes = [
[],
[4, 4],
[12, 12],
[16, 4, 4, 4],
];
// Common text position
const WeightTextCenter = 0,
WeightTextUp = 1;
// Fonts
const DefaultFontEdge = "px sans-serif",
DefaultMainTextFontSizeEdge = 13,
TopTextFontSizeDeltaEdge = -2; // 2 less then main.
function BaseEdgeStyle()
{
this.baseStyles = [];
}
BaseEdgeStyle.prototype.GetStyle = function (baseStyle, object)
{
this.baseStyles.forEach(function(element) {
var styleObject = globalApplication.GetStyle("edge", element, object);
baseStyle = styleObject.GetStyle(baseStyle, object);
});
if (this.hasOwnProperty('weightText'))
baseStyle.weightText = this.weightText;
if (this.hasOwnProperty('strokeStyle'))
baseStyle.strokeStyle = this.strokeStyle;
if (this.hasOwnProperty('fillStyle'))
baseStyle.fillStyle = this.fillStyle;
if (this.hasOwnProperty('textPadding'))
baseStyle.textPadding = this.textPadding;
if (this.hasOwnProperty('textStrokeWidth'))
baseStyle.textStrokeWidth = this.textStrokeWidth;
if (this.hasOwnProperty('lineDash'))
baseStyle.lineDash = this.lineDash;
if (this.hasOwnProperty('additionalTextColor'))
baseStyle.additionalTextColor = this.additionalTextColor;
if (this.hasOwnProperty('weightPosition'))
baseStyle.weightPosition = this.weightPosition;
if (this.hasOwnProperty('mainTextFontSize'))
baseStyle.mainTextFontSize = this.mainTextFontSize;
return this.FixNewFields(baseStyle);
}
BaseEdgeStyle.prototype.FixNewFields = function (style)
{
if (!style.hasOwnProperty('lineDash'))
style.lineDash = 0;
if (!style.hasOwnProperty('weightPosition'))
style.weightPosition = WeightTextCenter;
if (!style.hasOwnProperty('mainTextFontSize'))
style.mainTextFontSize = DefaultMainTextFontSizeEdge;
return style;
}
BaseEdgeStyle.prototype.Clear = function ()
{
delete this.weightText;
delete this.strokeStyle;
delete this.fillStyle;
delete this.textPadding;
delete this.textStrokeWidth;
delete this.lineDash;
delete this.additionalTextColor;
delete this.weightPosition;
delete this.mainTextFontSize;
}
BaseEdgeStyle.prototype.ShouldLoad = function (field)
{
return field != "baseStyles";
}