Implement getLineWidth function (#3324)

Co-authored-by: Lukas Hollaender <[email protected]>

Author: richardtorres314

src/jspdf.js

@@ -4935,6 +4935,19 @@ function jsPDF(options) {
   };
 
   var lineWidth = options.lineWidth || 0.200025; // 2mm
+  /**
+   * Gets the line width, default: 0.200025.
+   *
+   * @function
+   * @instance
+   * @returns {number} lineWidth
+   * @memberof jsPDF#
+   * @name getLineWidth
+   */
+  var getLineWidth = (API.__private__.getLineWidth = API.getLineWidth = function() {
+    return lineWidth;
+  });
+
   /**
    * Sets line width for upcoming lines.
    *
@@ -4948,6 +4961,7 @@ function jsPDF(options) {
   var setLineWidth = (API.__private__.setLineWidth = API.setLineWidth = function(
     width
   ) {
+    lineWidth = width;
     out(hpf(scale(width)) + " w");
     return this;
   });
@@ -5943,6 +5957,7 @@ function jsPDF(options) {
     getTextColor: getTextColor,
     getLineHeight: getLineHeight,
     getLineHeightFactor: getLineHeightFactor,
+    getLineWidth: getLineWidth,
     write: write,
     getHorizontalCoordinate: getHorizontalCoordinate,
     getVerticalCoordinate: getVerticalCoordinate,

test/reference/autoPaging10Pages.pdf

@@ -27,14 +27,14 @@ describe("Module: Context2D autoPaging", () => {
       "0 J",
       "1. w",
       "0 j",
-      "0.2 w",
+      "1. w",
       "1. 0. 0. RG",
       "0. 0. 0. rg",
       "1. 0. 0. RG",
       "0 J",
       "1. w",
       "0 j",
-      "0.2 w",
+      "1. w",
       "1. 0. 0. RG",
       "0. 0. 0. rg",
       "1. 0. 0. RG",

test/reference/html-font-faces.pdf

@@ -894,11 +894,9 @@ describe("Core: Unit Tests", () => {
 
   it("jsPDF private function getLineWidth", () => {
     const doc = jsPDF({ floatPrecision: 2 });
-    var writeArray = [];
-    doc.__private__.setCustomOutputDestination(writeArray);
     doc.__private__.setLineWidth(595.28);
 
-    expect(writeArray).toEqual(["1687.41 w"]);
+    expect(doc.__private__.getLineWidth()).toEqual(595.28);
   });
 
   it("jsPDF private function setLineDash", () => {
@@ -2536,7 +2534,7 @@ This is a test too.`,
     doc2.text('Some text', 10, 10, { lineHeightFactor: 1.5, baseline: 'middle' });
 
     expect(writeArray1).toEqual(writeArray2);
-});
+  });
 
   it("jsPDF private function setLineCap", () => {
     var doc = jsPDF({ floatPrecision: 2 });

test/reference/html-margin-page-break-slice.pdf

@@ -789,6 +789,7 @@ declare module "jspdf" {
     getFormObject(key: any): any;
     getLineHeight(): number;
     getLineHeightFactor(): number;
+    getLineWidth(): number;
     getNumberOfPages(): number;
     getPageInfo(pageNumberOneBased: number): PageInfo;
     getR2L(): boolean;
@@ -810,9 +811,7 @@ declare module "jspdf" {
       style?: string | null,
       closed?: boolean
     ): jsPDF;
-    clip(): jsPDF;
     clipEvenOdd(): jsPDF;
-    discardPath(): jsPDF;
     close(): jsPDF;
     stroke(): jsPDF;
     fill(pattern?: PatternData): jsPDF;