102 lines
2.9 KiB
TypeScript
102 lines
2.9 KiB
TypeScript
export declare type LabelLayoutType = 'round_32mm_1up' | 'round_32mm_2up';
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export interface LayoutOptions {
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units?: string;
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pointsPerUnit?: number;
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labelSize?: number;
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marginSize?: number;
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numCols?: number;
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columnGap?: number;
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sideTextWidth?: number;
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sideTextTop?: number;
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sideTextMargin?: number;
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topTextMargin?: number;
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bottomTextMargin?: number;
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fontSizePt?: number;
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numCopies?: number;
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}
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export class LabelLayout {
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units = 'mm';
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pointsPerUnit = 0.3528;
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labelSize = 28.6;
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marginSize = 1.7;
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numCols = 2;
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columnGap = 4;
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sideTextWidth = 4;
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sideTextTop = 11;
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sideTextMargin = 1.5;
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topTextMargin = 3;
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bottomTextMargin = 2.5;
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fontSizePt = 6;
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numCopies = 1;
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constructor(private options: LayoutOptions) {
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this.units = options.units || this.units;
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this.pointsPerUnit = options.pointsPerUnit || this.pointsPerUnit;
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this.marginSize = options.marginSize || this.marginSize;
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this.labelSize = options.labelSize || this.labelSize;
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this.numCols = options.numCols || this.numCols;
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this.columnGap = options.columnGap || this.columnGap;
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this.sideTextWidth = options.sideTextWidth || this.sideTextWidth;
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this.sideTextTop = options.sideTextTop || this.sideTextTop;
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this.sideTextMargin = options.sideTextMargin || this.sideTextMargin;
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this.topTextMargin = options.topTextMargin || this.topTextMargin;
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this.bottomTextMargin = options.bottomTextMargin || this.bottomTextMargin;
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this.fontSizePt = options.fontSizePt || this.fontSizePt;
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}
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get dimensions() {
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return {
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columnGap: this._toUnits(this.columnGap),
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sideTextWidth: this._toUnits(this.sideTextWidth),
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sideTextTop: this._toUnits(this.sideTextTop),
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sideTextMargin: this._toUnits(this.sideTextMargin),
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topTextMargin: this._toUnits(this.topTextMargin),
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bottomTextMargin: this._toUnits(this.bottomTextMargin),
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columnGapWidth: this._toUnits(this.columnGapWidth),
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marginWidth: this._toUnits(this.marginSize),
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labelSize: this._toUnits(this.labelSize),
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labelSizeWithMargins: this._toUnits(this.labelSizeWithMargins),
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pageWidth: this._toUnits(this.pageWidth),
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pageHeight: this._toUnits(this.pageHeight),
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fontSize: this._toUnits(this.fontSize),
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};
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}
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get columnGapWidth(): number {
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return this.columnGap;
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}
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get labelSizeWithMargins(): number {
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return (this.labelSize + (this.marginSize * 2));
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}
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get pageWidth(): number {
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return (this.labelSizeWithMargins * this.numCols) + (this.columnGap * this.numCols - 1);
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}
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get pageHeight(): number {
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return (this.labelSizeWithMargins * this.numCopies);
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}
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get fontSize(): number {
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return this.fontSizePt * this.pointsPerUnit;
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}
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private _toUnits(num: number) {
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return `${num}${this.units}`;
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}
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}
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export const labelLayouts = {
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round_32mm_1up: new LabelLayout({
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numCols: 1,
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columnGap: 0,
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}),
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round_32mm_2up: new LabelLayout({
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numCols: 2,
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columnGap: 1.3,
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}),
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};
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