Update to 4.3.2

metafloor · Mar 19, 2024 · 4107cb6 · 4107cb6
1 parent 085dfa0
commit 4107cb6
Show file tree

Hide file tree

Showing 15 changed files with 161 additions and 84 deletions.
diff --git a/demo/README.md b/demo/README.md
@@ -14,7 +14,7 @@ or as SVG (all platforms).
 
 ## Status 
 
-* Current bwip-js version is 4.3.0 (2024-03-12)
+* Current bwip-js version is 4.3.1 (2024-03-16)
 * Current BWIPP version is 2024-01-03
 * Node.js compatibility: 0.12+
 * Browser compatibility: Edge, Firefox, Chrome

diff --git a/demo/dist/bwip-js-gen.d.ts b/demo/dist/bwip-js-gen.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for bwip-js  4.3.1 (2024-03-16)
+// Type definitions for bwip-js  4.3.2 (2024-03-19)
 //
 // THIS DEFINITION FILE IS MACHINE GENERATED - DO NOT EDIT
 //

diff --git a/demo/dist/bwip-js-gen.mjs b/demo/dist/bwip-js-gen.mjs
@@ -33,7 +33,7 @@
 import { bwipp_auspost,bwipp_azteccode,bwipp_azteccodecompact,bwipp_aztecrune,bwipp_bc412,bwipp_channelcode,bwipp_codablockf,bwipp_code11,bwipp_code128,bwipp_code16k,bwipp_code2of5,bwipp_code32,bwipp_code39,bwipp_code39ext,bwipp_code49,bwipp_code93,bwipp_code93ext,bwipp_codeone,bwipp_coop2of5,bwipp_daft,bwipp_databarexpanded,bwipp_databarexpandedcomposite,bwipp_databarexpandedstacked,bwipp_databarexpandedstackedcomposite,bwipp_databarlimited,bwipp_databarlimitedcomposite,bwipp_databaromni,bwipp_databaromnicomposite,bwipp_databarstacked,bwipp_databarstackedcomposite,bwipp_databarstackedomni,bwipp_databarstackedomnicomposite,bwipp_databartruncated,bwipp_databartruncatedcomposite,bwipp_datalogic2of5,bwipp_datamatrix,bwipp_datamatrixrectangular,bwipp_datamatrixrectangularextension,bwipp_dotcode,bwipp_ean13,bwipp_ean13composite,bwipp_ean14,bwipp_ean2,bwipp_ean5,bwipp_ean8,bwipp_ean8composite,bwipp_flattermarken,bwipp_gs1_128,bwipp_gs1_128composite,bwipp_gs1_cc,bwipp_gs1datamatrix,bwipp_gs1datamatrixrectangular,bwipp_gs1dldatamatrix,bwipp_gs1dlqrcode,bwipp_gs1dotcode,bwipp_gs1northamericancoupon,bwipp_gs1qrcode,bwipp_hanxin,bwipp_hibcazteccode,bwipp_hibccodablockf,bwipp_hibccode128,bwipp_hibccode39,bwipp_hibcdatamatrix,bwipp_hibcdatamatrixrectangular,bwipp_hibcmicropdf417,bwipp_hibcpdf417,bwipp_hibcqrcode,bwipp_iata2of5,bwipp_identcode,bwipp_industrial2of5,bwipp_interleaved2of5,bwipp_isbn,bwipp_ismn,bwipp_issn,bwipp_itf14,bwipp_jabcode,bwipp_japanpost,bwipp_kix,bwipp_leitcode,bwipp_mailmark,bwipp_mands,bwipp_matrix2of5,bwipp_maxicode,bwipp_micropdf417,bwipp_microqrcode,bwipp_msi,bwipp_onecode,bwipp_pdf417,bwipp_pdf417compact,bwipp_pharmacode,bwipp_pharmacode2,bwipp_planet,bwipp_plessey,bwipp_posicode,bwipp_postnet,bwipp_pzn,bwipp_qrcode,bwipp_rationalizedCodabar,bwipp_raw,bwipp_rectangularmicroqrcode,bwipp_royalmail,bwipp_sscc18,bwipp_swissqrcode,bwipp_symbol,bwipp_telepen,bwipp_telepennumeric,bwipp_ultracode,bwipp_upca,bwipp_upcacomposite,bwipp_upce,bwipp_upcecomposite,bwipp_lookup,bwipp_encode,BWIPP_VERSION } from './bwipp.mjs';
 
 // exports.js
-const BWIPJS_VERSION = '4.3.1 (2024-03-16)';
+const BWIPJS_VERSION = '4.3.2 (2024-03-19)';
 
 
 // bwipjs.toSVG(options)
@@ -1491,6 +1491,11 @@ function DrawingSVG() {
     var clips = [];
     var lines = {};
 
+    // We adjust the drawing coordinates by 0.5px when stroke width is odd.
+    // But this creates an odd effect with scale.  When scale is even, we
+    // need to add 0.5; when scale is odd, subtract 0.5.
+    var scalex, scaley;
+
     // Magic number to approximate an ellipse/circle using 4 cubic beziers.
     var ELLIPSE_MAGIC = 0.55228475 - 0.00045;
 
@@ -1511,6 +1516,8 @@ function DrawingSVG() {
 
         // Make no adjustments
         scale(sx, sy) {
+            scalex = sx;
+            scaley = sy;
         },
         // Measure text.
         // `font` is the font name typically OCR-A or OCR-B.
@@ -1577,34 +1584,37 @@ function DrawingSVG() {
         // Unconnected stroked lines are used to draw the bars in linear barcodes.
         // No line cap should be applied.  These lines are always orthogonal.
         line(x0, y0, x1, y1, lw, rgb) {
-            // Try to get non-blurry lines...
             x0 = x0|0;
             y0 = y0|0;
             x1 = x1|0;
             y1 = y1|0;
-            lw = Math.round(lw);
+            lw = Math.round(lw) || 1;
 
             // Try to keep the lines "crisp" by using with the SVG line drawing spec to
-            // our advantage.
+            // our advantage and adjust the coordinates by half pixel when stroke width
+            // is odd.  Work around an odd effect with scale.  When scale is even, we
+            // need to add 0.5; when scale is odd, subtract 0.5.
             if (lw & 1) {
                 if (x0 == x1) {
-                    x0 += 0.5;
-                    x1 += 0.5;
+                    let dx = (scalex&1) ? -0.5 : 0.5;
+                    x0 += dx;
+                    x1 += dx;
                 }
                 if (y0 == y1) {
-                    y0 += 0.5;
-                    y1 += 0.5;
+                    let dy = (scaley&1) ? -0.5 : 0.5;
+                    y0 += dy;
+                    y1 += dy;
                 }
             }
-            // The svg path does not include the start pixel, but the bwip-js drawing does.
+            // The svg path does not include the start pixel, but the built-in drawing does.
             if (x0 == x1) {
                 y0++;
             } else if (y0 == y1) {
                 x0++;
             }
 
             // Group together all lines of the same width and emit as single paths.
-            // Dramatically reduces resulting text size.
+            // Dramatically reduces the svg text size.
             var key = '' + lw + '#' + rgb;
             if (!lines[key]) {
                 lines[key] = '<path stroke="#' + rgb + '" stroke-width="' + lw + '" d="';
@@ -1661,7 +1671,8 @@ function DrawingSVG() {
                     'Z';
         },
         // PostScript's default fill rule is non-zero but there are never intersecting
-        // regions so use even-odd as it is easier to work with.
+        // regions. The built-in drawing uses even-odd for simplicity - we match that
+        // to be consistent.
         fill(rgb) {
             if (path) {
                 svg += path + '" fill="#' + rgb + '" fill-rule="evenodd"' +

diff --git a/demo/dist/bwip-js-min.js b/demo/dist/bwip-js-min.js
diff --git a/demo/dist/bwip-js-node.d.ts b/demo/dist/bwip-js-node.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for bwip-js  4.3.1 (2024-03-16)
+// Type definitions for bwip-js  4.3.2 (2024-03-19)
 //
 // THIS DEFINITION FILE IS MACHINE GENERATED - DO NOT EDIT
 //

diff --git a/demo/dist/bwip-js-node.js b/demo/dist/bwip-js-node.js
@@ -32,7 +32,7 @@
 
 
 // exports.js
-const BWIPJS_VERSION = '4.3.1 (2024-03-16)';
+const BWIPJS_VERSION = '4.3.2 (2024-03-19)';
 
 var url = require('url');
 var PNG_ZLIB = require('zlib');
@@ -42027,6 +42027,11 @@ function DrawingSVG() {
     var clips = [];
     var lines = {};
 
+    // We adjust the drawing coordinates by 0.5px when stroke width is odd.
+    // But this creates an odd effect with scale.  When scale is even, we
+    // need to add 0.5; when scale is odd, subtract 0.5.
+    var scalex, scaley;
+
     // Magic number to approximate an ellipse/circle using 4 cubic beziers.
     var ELLIPSE_MAGIC = 0.55228475 - 0.00045;
 
@@ -42047,6 +42052,8 @@ function DrawingSVG() {
 
         // Make no adjustments
         scale(sx, sy) {
+            scalex = sx;
+            scaley = sy;
         },
         // Measure text.
         // `font` is the font name typically OCR-A or OCR-B.
@@ -42113,34 +42120,37 @@ function DrawingSVG() {
         // Unconnected stroked lines are used to draw the bars in linear barcodes.
         // No line cap should be applied.  These lines are always orthogonal.
         line(x0, y0, x1, y1, lw, rgb) {
-            // Try to get non-blurry lines...
             x0 = x0|0;
             y0 = y0|0;
             x1 = x1|0;
             y1 = y1|0;
-            lw = Math.round(lw);
+            lw = Math.round(lw) || 1;
 
             // Try to keep the lines "crisp" by using with the SVG line drawing spec to
-            // our advantage.
+            // our advantage and adjust the coordinates by half pixel when stroke width
+            // is odd.  Work around an odd effect with scale.  When scale is even, we
+            // need to add 0.5; when scale is odd, subtract 0.5.
             if (lw & 1) {
                 if (x0 == x1) {
-                    x0 += 0.5;
-                    x1 += 0.5;
+                    let dx = (scalex&1) ? -0.5 : 0.5;
+                    x0 += dx;
+                    x1 += dx;
                 }
                 if (y0 == y1) {
-                    y0 += 0.5;
-                    y1 += 0.5;
+                    let dy = (scaley&1) ? -0.5 : 0.5;
+                    y0 += dy;
+                    y1 += dy;
                 }
             }
-            // The svg path does not include the start pixel, but the bwip-js drawing does.
+            // The svg path does not include the start pixel, but the built-in drawing does.
             if (x0 == x1) {
                 y0++;
             } else if (y0 == y1) {
                 x0++;
             }
 
             // Group together all lines of the same width and emit as single paths.
-            // Dramatically reduces resulting text size.
+            // Dramatically reduces the svg text size.
             var key = '' + lw + '#' + rgb;
             if (!lines[key]) {
                 lines[key] = '<path stroke="#' + rgb + '" stroke-width="' + lw + '" d="';
@@ -42197,7 +42207,8 @@ function DrawingSVG() {
                     'Z';
         },
         // PostScript's default fill rule is non-zero but there are never intersecting
-        // regions so use even-odd as it is easier to work with.
+        // regions. The built-in drawing uses even-odd for simplicity - we match that
+        // to be consistent.
         fill(rgb) {
             if (path) {
                 svg += path + '" fill="#' + rgb + '" fill-rule="evenodd"' +

diff --git a/demo/dist/bwip-js-node.mjs b/demo/dist/bwip-js-node.mjs
@@ -33,7 +33,7 @@
 import { bwipp_auspost,bwipp_azteccode,bwipp_azteccodecompact,bwipp_aztecrune,bwipp_bc412,bwipp_channelcode,bwipp_codablockf,bwipp_code11,bwipp_code128,bwipp_code16k,bwipp_code2of5,bwipp_code32,bwipp_code39,bwipp_code39ext,bwipp_code49,bwipp_code93,bwipp_code93ext,bwipp_codeone,bwipp_coop2of5,bwipp_daft,bwipp_databarexpanded,bwipp_databarexpandedcomposite,bwipp_databarexpandedstacked,bwipp_databarexpandedstackedcomposite,bwipp_databarlimited,bwipp_databarlimitedcomposite,bwipp_databaromni,bwipp_databaromnicomposite,bwipp_databarstacked,bwipp_databarstackedcomposite,bwipp_databarstackedomni,bwipp_databarstackedomnicomposite,bwipp_databartruncated,bwipp_databartruncatedcomposite,bwipp_datalogic2of5,bwipp_datamatrix,bwipp_datamatrixrectangular,bwipp_datamatrixrectangularextension,bwipp_dotcode,bwipp_ean13,bwipp_ean13composite,bwipp_ean14,bwipp_ean2,bwipp_ean5,bwipp_ean8,bwipp_ean8composite,bwipp_flattermarken,bwipp_gs1_128,bwipp_gs1_128composite,bwipp_gs1_cc,bwipp_gs1datamatrix,bwipp_gs1datamatrixrectangular,bwipp_gs1dldatamatrix,bwipp_gs1dlqrcode,bwipp_gs1dotcode,bwipp_gs1northamericancoupon,bwipp_gs1qrcode,bwipp_hanxin,bwipp_hibcazteccode,bwipp_hibccodablockf,bwipp_hibccode128,bwipp_hibccode39,bwipp_hibcdatamatrix,bwipp_hibcdatamatrixrectangular,bwipp_hibcmicropdf417,bwipp_hibcpdf417,bwipp_hibcqrcode,bwipp_iata2of5,bwipp_identcode,bwipp_industrial2of5,bwipp_interleaved2of5,bwipp_isbn,bwipp_ismn,bwipp_issn,bwipp_itf14,bwipp_jabcode,bwipp_japanpost,bwipp_kix,bwipp_leitcode,bwipp_mailmark,bwipp_mands,bwipp_matrix2of5,bwipp_maxicode,bwipp_micropdf417,bwipp_microqrcode,bwipp_msi,bwipp_onecode,bwipp_pdf417,bwipp_pdf417compact,bwipp_pharmacode,bwipp_pharmacode2,bwipp_planet,bwipp_plessey,bwipp_posicode,bwipp_postnet,bwipp_pzn,bwipp_qrcode,bwipp_rationalizedCodabar,bwipp_raw,bwipp_rectangularmicroqrcode,bwipp_royalmail,bwipp_sscc18,bwipp_swissqrcode,bwipp_symbol,bwipp_telepen,bwipp_telepennumeric,bwipp_ultracode,bwipp_upca,bwipp_upcacomposite,bwipp_upce,bwipp_upcecomposite,bwipp_lookup,bwipp_encode,BWIPP_VERSION } from './bwipp.mjs';
 
 // exports.js
-const BWIPJS_VERSION = '4.3.1 (2024-03-16)';
+const BWIPJS_VERSION = '4.3.2 (2024-03-19)';
 
 import url from 'url';
 import PNG_ZLIB from 'zlib';
@@ -1781,6 +1781,11 @@ function DrawingSVG() {
     var clips = [];
     var lines = {};
 
+    // We adjust the drawing coordinates by 0.5px when stroke width is odd.
+    // But this creates an odd effect with scale.  When scale is even, we
+    // need to add 0.5; when scale is odd, subtract 0.5.
+    var scalex, scaley;
+
     // Magic number to approximate an ellipse/circle using 4 cubic beziers.
     var ELLIPSE_MAGIC = 0.55228475 - 0.00045;
 
@@ -1801,6 +1806,8 @@ function DrawingSVG() {
 
         // Make no adjustments
         scale(sx, sy) {
+            scalex = sx;
+            scaley = sy;
         },
         // Measure text.
         // `font` is the font name typically OCR-A or OCR-B.
@@ -1867,34 +1874,37 @@ function DrawingSVG() {
         // Unconnected stroked lines are used to draw the bars in linear barcodes.
         // No line cap should be applied.  These lines are always orthogonal.
         line(x0, y0, x1, y1, lw, rgb) {
-            // Try to get non-blurry lines...
             x0 = x0|0;
             y0 = y0|0;
             x1 = x1|0;
             y1 = y1|0;
-            lw = Math.round(lw);
+            lw = Math.round(lw) || 1;
 
             // Try to keep the lines "crisp" by using with the SVG line drawing spec to
-            // our advantage.
+            // our advantage and adjust the coordinates by half pixel when stroke width
+            // is odd.  Work around an odd effect with scale.  When scale is even, we
+            // need to add 0.5; when scale is odd, subtract 0.5.
             if (lw & 1) {
                 if (x0 == x1) {
-                    x0 += 0.5;
-                    x1 += 0.5;
+                    let dx = (scalex&1) ? -0.5 : 0.5;
+                    x0 += dx;
+                    x1 += dx;
                 }
                 if (y0 == y1) {
-                    y0 += 0.5;
-                    y1 += 0.5;
+                    let dy = (scaley&1) ? -0.5 : 0.5;
+                    y0 += dy;
+                    y1 += dy;
                 }
             }
-            // The svg path does not include the start pixel, but the bwip-js drawing does.
+            // The svg path does not include the start pixel, but the built-in drawing does.
             if (x0 == x1) {
                 y0++;
             } else if (y0 == y1) {
                 x0++;
             }
 
             // Group together all lines of the same width and emit as single paths.
-            // Dramatically reduces resulting text size.
+            // Dramatically reduces the svg text size.
             var key = '' + lw + '#' + rgb;
             if (!lines[key]) {
                 lines[key] = '<path stroke="#' + rgb + '" stroke-width="' + lw + '" d="';
@@ -1951,7 +1961,8 @@ function DrawingSVG() {
                     'Z';
         },
         // PostScript's default fill rule is non-zero but there are never intersecting
-        // regions so use even-odd as it is easier to work with.
+        // regions. The built-in drawing uses even-odd for simplicity - we match that
+        // to be consistent.
         fill(rgb) {
             if (path) {
                 svg += path + '" fill="#' + rgb + '" fill-rule="evenodd"' +

diff --git a/demo/dist/bwip-js-rn.d.ts b/demo/dist/bwip-js-rn.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for bwip-js  4.3.1 (2024-03-16)
+// Type definitions for bwip-js  4.3.2 (2024-03-19)
 //
 // THIS DEFINITION FILE IS MACHINE GENERATED - DO NOT EDIT
 //