escpos-buffer - npm Package Compare versions

Comparing version 4.0.0 to 4.0.1

dist/connection/index.d.ts

 /// <reference types="node" />
 export { default as InMemory } from './InMemory';
 export { default as WebUSB } from './WebUSB';
+export { default as WebBluetooth } from './WebBluetooth';
 export interface Connection {
@@ -5,0 +6,0 @@ open(): Promise<void>;

dist/connection/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.WebUSB = exports.InMemory = void 0;
+exports.WebBluetooth = exports.WebUSB = exports.InMemory = void 0;
 var InMemory_1 = require("./InMemory");
@@ -8,2 +8,4 @@ Object.defineProperty(exports, "InMemory", { enumerable: true, get: function () { return InMemory_1.default; } });
 Object.defineProperty(exports, "WebUSB", { enumerable: true, get: function () { return WebUSB_1.default; } });
+var WebBluetooth_1 = require("./WebBluetooth");
+Object.defineProperty(exports, "WebBluetooth", { enumerable: true, get: function () { return WebBluetooth_1.default; } });
 //# sourceMappingURL=index.js.map

dist/graphics/filter/BayerOrdered.d.ts

 import { Filter } from '.';
-import { PNG } from 'pngjs';
+import { ImageData } from '../Image';
 export default class BayerOrdered implements Filter {
-    process(image: PNG): PNG;
+    process(image: ImageData): ImageData;
 }

dist/graphics/filter/BayerOrdered.js

@@ -30,4 +30,3 @@ "use strict";
         }
-        image.data = new_data;
-        return image;
+        return { width, height, data: new_data };
     }
@@ -34,0 +33,0 @@ }

dist/graphics/filter/FloydSteinberg.d.ts

 import { Filter } from '.';
-import { PNG } from 'pngjs';
+import { ImageData } from '../Image';
 export default class FloydSteinberg implements Filter {
-    process(image: PNG): PNG;
+    process(image: ImageData): ImageData;
 }

dist/graphics/filter/FloydSteinberg.js

@@ -48,4 +48,3 @@ "use strict";
         }
-        image.data = new_data;
-        return image;
+        return { width, height, data: new_data };
     }
@@ -52,0 +51,0 @@ }

dist/graphics/filter/index.d.ts

@@ -0,7 +1,7 @@
+import { ImageData } from '../Image';
 export { default as Threshold } from './Threshold';
 export { default as BayerOrdered } from './BayerOrdered';
 export { default as FloydSteinberg } from './FloydSteinberg';
-import { PNG } from 'pngjs';
 export interface Filter {
-    process(image: PNG): PNG;
+    process(imageData: ImageData): ImageData;
 }

dist/graphics/filter/Threshold.d.ts

 import { Filter } from '.';
-import { PNG } from 'pngjs';
+import { ImageData } from '../Image';
 export default class Threshold implements Filter {
-    process(image: PNG): PNG;
+    process(image: ImageData): ImageData;
 }

dist/graphics/filter/Threshold.js

@@ -22,4 +22,3 @@ "use strict";
         }
-        image.data = new_data;
-        return image;
+        return { width, height, data: new_data };
     }
@@ -26,0 +25,0 @@ }

dist/graphics/Image.d.ts

 /// <reference types="node" />
 import { Filter } from './filter';
-import { PNG } from 'pngjs';
+export interface ImageData {
+    readonly data: Buffer;
+    readonly height: number;
+    readonly width: number;
+}
 export default class Image {
@@ -9,7 +13,5 @@ data: Buffer;
     bytesPerRow: number;
-    constructor(input?: string | Buffer | PNG, filter?: Filter);
-    loadImage(filename: string, filter: Filter): void;
-    loadImageData(data: Buffer, filter: Filter): void;
+    constructor(imageData: ImageData, filter?: Filter);
     private readImage;
     lineData(index: number): Buffer;
 }

dist/graphics/Image.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 const filter_1 = require("./filter");
-const fs = require("fs");
-const pngjs_1 = require("pngjs");
 class Image {
-    constructor(input = null, filter = new filter_1.FloydSteinberg()) {
-        if (input instanceof pngjs_1.PNG) {
-            this.readImage(filter.process(input));
-        }
-        else if (typeof input === 'string') {
-            this.loadImage(input, filter);
-        }
-        else if (input) {
-            this.loadImageData(input, filter);
-        }
+    constructor(imageData, filter = new filter_1.FloydSteinberg()) {
+        this.readImage(filter.process(imageData));
     }
-    loadImage(filename, filter) {
-        const data = fs.readFileSync(filename);
-        this.loadImageData(data, filter);
-    }
-    loadImageData(data, filter) {
-        const png = pngjs_1.PNG.sync.read(data);
-        const image = filter.process(png);
-        this.readImage(image);
-    }
     readImage(image) {
@@ -28,0 +9,0 @@ const width = image.width;

dist/index.d.ts

@@ -5,5 +5,6 @@ export * from './actions';
 export { default as Image } from './graphics/Image';
+export * from './graphics/Image';
+export { default as Manager } from './graphics/Manager';
 export * from './graphics/filter';
 export * from './Printer';
 export { default as Printer } from './Printer';
-export { PNG } from 'pngjs';

dist/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.PNG = exports.Printer = exports.Image = exports.Model = void 0;
+exports.Printer = exports.Manager = exports.Image = exports.Model = void 0;
 const tslib_1 = require("tslib");
@@ -11,2 +11,5 @@ tslib_1.__exportStar(require("./actions"), exports);
 Object.defineProperty(exports, "Image", { enumerable: true, get: function () { return Image_1.default; } });
+tslib_1.__exportStar(require("./graphics/Image"), exports);
+var Manager_1 = require("./graphics/Manager");
+Object.defineProperty(exports, "Manager", { enumerable: true, get: function () { return Manager_1.default; } });
 tslib_1.__exportStar(require("./graphics/filter"), exports);
@@ -16,4 +19,2 @@ tslib_1.__exportStar(require("./Printer"), exports);
 Object.defineProperty(exports, "Printer", { enumerable: true, get: function () { return Printer_1.default; } });
-var pngjs_1 = require("pngjs");
-Object.defineProperty(exports, "PNG", { enumerable: true, get: function () { return pngjs_1.PNG; } });
 //# sourceMappingURL=index.js.map

dist/Printer.d.ts

 import Model from './Model';
 import { Connection } from './connection';
-import Image from './graphics/Image';
 import { StyleConf } from './profile';
 import { Cut, Drawer, Align } from './actions';
 import { SupportedModel } from './capabilities';
+import Image from './graphics/Image';
+import Manager from './graphics/Manager';
 export default class Printer {
@@ -24,3 +25,3 @@ private model;
     close(): Promise<void>;
-    static CONNECT(_model: SupportedModel | Model, connection: Connection): Promise<Printer>;
+    static CONNECT(_model: SupportedModel | Model, connection: Connection, imageManager?: Manager): Promise<Printer>;
 }

dist/Printer.js

@@ -78,3 +78,3 @@ "use strict";
     }
-    static CONNECT(_model, connection) {
+    static CONNECT(_model, connection, imageManager) {
         return tslib_1.__awaiter(this, void 0, void 0, function* () {
@@ -90,2 +90,3 @@ let model;
             model.profile.connection = connection;
+            model.profile.imageManager = imageManager;
             yield model.profile.initialize();
@@ -92,0 +93,0 @@ return new Printer(model);

dist/profile/index.d.ts

@@ -5,2 +5,3 @@ import { Connection } from '../connection';
 import Image from '../graphics/Image';
+import Manager from '../graphics/Manager';
 export type StyleConf = {
@@ -20,2 +21,3 @@ width?: number;
     protected capabilities: Capability;
+    imageManager?: Manager;
     constructor(capabilities: Capability);
@@ -22,0 +24,0 @@ abstract feed(lines: number): Promise<void>;

dist/profile/index.js

@@ -7,3 +7,2 @@ "use strict";
 const iconv = require("iconv-lite");
-const QRCode = require("qrcode");
 const Image_1 = require("../graphics/Image");
@@ -94,4 +93,7 @@ const filter_1 = require("../graphics/filter");
         return tslib_1.__awaiter(this, void 0, void 0, function* () {
-            const buffer = yield QRCode.toBuffer(data, { scale: size });
-            const image = new Image_1.default(buffer, new filter_1.Threshold());
+            if (!this.imageManager) {
+                throw new Error('No image manager to draw qrcode');
+            }
+            const imageData = yield this.imageManager.buildQrcodeImage(data, size);
+            const image = new Image_1.default(imageData, new filter_1.Threshold());
             return this.draw(image);
@@ -98,0 +100,0 @@ });

package.json

 {
   "name": "escpos-buffer",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Library to generate buffer for thermal printers.",
@@ -5,0 +5,0 @@ "author": "GrandChef Team <[e-mail]>",

Fixed alerts

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

390194

increased by0.66%

Number of package files

206

increased by3%

Lines of code

5416

increased by0.8%

Number of low supply chain risk alerts

0

decreased by-100%

No dependency changes