scichart/utils/watermarkHelpers.js

Fast WebGL JavaScript Charting Library and Framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.watermarkHelpers = void 0;
var Rect_1 = require("../Core/Rect");
var Size_1 = require("../types/Size");
var WatermarkPosition_1 = require("../types/WatermarkPosition");
function calcPosition(chartWidth, chartHeight, position, isRelativeToCanvas, seriesViewRectInput, viewportSizeInput) {
    var seriesViewRect = seriesViewRectInput !== null && seriesViewRectInput !== void 0 ? seriesViewRectInput : Rect_1.Rect.create(0, 0, chartWidth, chartHeight);
    var viewportSize = viewportSizeInput !== null && viewportSizeInput !== void 0 ? viewportSizeInput : new Size_1.Size(chartWidth, chartHeight);
    var isWideScreen = chartWidth > 500;
    var wmWidth = 0;
    var wmHeight = 0;
    var horizontalOffset = 0;
    var verticalOffset = 0;
    // logoWidth, logoHeight and textWidth use the same values as in cpp SCRTRenderContext::DrawWaterMark() method
    if (isWideScreen) {
        var logoWidth = 32;
        var logoHeight = 42;
        var textWidth = 124;
        wmWidth = logoWidth + textWidth;
        wmHeight = logoHeight;
        horizontalOffset = 5;
        verticalOffset = 10;
    }
    else {
        var logoWidth = 16;
        var logoHeight = 21;
        var textWidth = 63;
        wmWidth = logoWidth + textWidth;
        wmHeight = logoHeight;
        horizontalOffset = 3;
        verticalOffset = 6;
    }
    var left = seriesViewRect.x + horizontalOffset;
    var bottom = chartHeight - (seriesViewRect.top + seriesViewRect.height) + verticalOffset;
    if (isRelativeToCanvas) {
        switch (position) {
            case WatermarkPosition_1.EWatermarkPosition.BottomRight:
                left = chartWidth - wmWidth - horizontalOffset;
                bottom = chartHeight - viewportSize.height + verticalOffset;
                break;
            case WatermarkPosition_1.EWatermarkPosition.TopLeft:
                left = horizontalOffset;
                bottom = chartHeight - (verticalOffset + wmHeight);
                break;
            case WatermarkPosition_1.EWatermarkPosition.TopRight:
                left = chartWidth - wmWidth - horizontalOffset;
                bottom = chartHeight - (verticalOffset + wmHeight);
                break;
            case WatermarkPosition_1.EWatermarkPosition.BottomLeft:
                left = horizontalOffset;
                bottom = chartHeight - viewportSize.height + verticalOffset;
                break;
        }
    }
    else {
        switch (position) {
            case WatermarkPosition_1.EWatermarkPosition.BottomRight:
                left = seriesViewRect.left + seriesViewRect.width - wmWidth - horizontalOffset;
                break;
            case WatermarkPosition_1.EWatermarkPosition.TopLeft:
                bottom = chartHeight - (seriesViewRect.top + verticalOffset + wmHeight);
                break;
            case WatermarkPosition_1.EWatermarkPosition.TopRight:
                left = seriesViewRect.left + seriesViewRect.width - wmWidth - horizontalOffset;
                bottom = chartHeight - (seriesViewRect.top + verticalOffset + wmHeight);
                break;
            case WatermarkPosition_1.EWatermarkPosition.BottomLeft:
            default:
                break;
        }
    }
    return { left: left, bottom: bottom };
}
exports.watermarkHelpers = {
    calcPosition: calcPosition
};