Method constructor

js/inserter.js:5–143

(main)

export default class Inserter {
  constructor(main) {
    this.main = main;
    const extendObj = {
      extend_top: {
        internalName: 'extend_top',
        handle: (img) => {
          this.tmpImg = img;
          const oldH = this.main.size.h;
          const oldW = this.main.size.w;
          const newH = oldH + img.naturalHeight;
          const newW = Math.max(oldW, img.naturalWidth);
          const tmpData = this.ctx.getImageData(0, 0, this.main.size.w, this.main.size.h);
          this.main.resize(newW, newH);
          this.main.clearBackground();
          this.ctx.putImageData(tmpData, 0, img.naturalHeight);
          this.main.adjustSizeFull();
          if (img.naturalWidth < oldW) {
            const offset = Math.round((oldW - img.naturalWidth) / 2);
            this.main.select.placeAt(offset, 0, offset, oldH, img);
          } else {
            this.main.select.placeAt(0, 0, 0, oldH, img);
          }
          this.worklog.captureState();
        },
      },
      extend_left: {
        internalName: 'extend_left',
        handle: (img) => {
          this.tmpImg = img;
          const oldH = this.main.size.h;
          const oldW = this.main.size.w;
          const newW = oldW + img.naturalWidth;
          const newH = Math.max(oldH, img.naturalHeight);
          const tmpData = this.ctx.getImageData(0, 0, this.main.size.w, this.main.size.h);
          this.main.resize(newW, newH);
          this.main.clearBackground();
          this.ctx.putImageData(tmpData, img.naturalWidth, 0);
          this.main.adjustSizeFull();
          if (img.naturalHeight < oldH) {
            const offset = Math.round((oldH - img.naturalHeight) / 2);
            this.main.select.placeAt(0, offset, oldW, offset, img);
          } else {
            this.main.select.placeAt(0, 0, oldW, 0, img);
          }
          this.worklog.captureState();
        },
      },
      extend_right: {
        internalName: 'extend_right',
        handle: (img) => {
          this.tmpImg = img;
          const oldH = this.main.size.h;
          const oldW = this.main.size.w;
          const newW = oldW + img.naturalWidth;
          const newH = Math.max(oldH, img.naturalHeight);
          const tmpData = this.ctx.getImageData(0, 0, this.main.size.w, this.main.size.h);
          this.main.resize(newW, newH);
          this.main.clearBackground();