scichart
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Fast WebGL JavaScript Charting Library and Framework
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSCRTPen = void 0;
var app_1 = require("../../../constants/app");
var MemoryUsageHelper_1 = require("../../../utils/MemoryUsageHelper");
var colorUtil_1 = require("../../../utils/colorUtil");
var parseColor_1 = require("../../../utils/parseColor");
/**
* Helper function to create a {@link SCRTPen} native pen
* access to our WebGL2 Engine and WebAssembly numerical methods
* @param wasmContext The {@link TSciChart | SciChart WebAssembly Context} containing
* native methods and access to our WebGL2 WebAssembly Drawing Engine
* @param htmlColorCode Html color code in the format "#fff", "#ff0000", "rgba(255,255,0,1)", "#11333333"
* @param strokeThickness the stroke thickness of the pen in pixels
* @param opacity The opacity factor
* @param strokeDashArray the StrokeDashArray which defines any dash e.g. [2,2] means dash for 2pts, gap for 2pts (or undefined = solid line).
*/
var createSCRTPen = function (wasmContext, htmlColorCode, strokeThickness, opacity, strokeDashArray, antiAliased) {
if (antiAliased === void 0) { antiAliased = true; }
if (app_1.IS_TEST_ENV || !htmlColorCode) {
return undefined;
}
// the logic for calculating an opacity should be consistent when creating new and updating an existing pen or brush
var colorArgb = (0, colorUtil_1.uintArgbColorMultiplyOpacity)((0, parseColor_1.parseColorToUIntArgb)(htmlColorCode), opacity);
if (isNaN(colorArgb)) {
throw new Error("Color code ".concat(htmlColorCode, " cannot be converted to an ARGB integer"));
}
if (strokeDashArray && strokeDashArray.length) {
// Create a dashed pen
var strokeDashFloatVector_1 = new wasmContext.FloatVector();
if (process.env.NODE_ENV !== "production") {
// prevent unnecessary warning
if (MemoryUsageHelper_1.MemoryUsageHelper.isMemoryUsageDebugEnabled) {
var vectorId = MemoryUsageHelper_1.MemoryUsageHelper.objectRegistry.getObjectId(strokeDashFloatVector_1);
MemoryUsageHelper_1.MemoryUsageHelper.unregister(vectorId);
}
}
strokeDashArray.forEach(function (item) { return strokeDashFloatVector_1.push_back(item); });
return wasmContext.SCRTCreateDahedPen(colorArgb, strokeThickness, antiAliased, strokeDashFloatVector_1);
}
// Create a normal pen
return new wasmContext.SCRTPen(colorArgb, strokeThickness, antiAliased);
};
exports.createSCRTPen = createSCRTPen;