Updated to BWIPP 2016-12-16 and a couple of bug fixes (#53, #55)

metafloor · Dec 21, 2016 · a333ec0 · a333ec0
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diff --git a/README.md b/README.md
@@ -28,8 +28,8 @@ See the [Version 1.0 Release Announcement](https://github.com/metafloor/bwip-js/
 
 ## Status 
 
-* Current bwip-js version is 1.1.1 (2016-09-19)
-* Current BWIPP version is 2016-08-29
+* Current bwip-js version is 1.2.0 (2016-12-20)
+* Current BWIPP version is 2016-12-16
 * Node.js compatibility >= v0.10
 
 ## Links

diff --git a/barcode.ps b/barcode.ps
diff --git a/bwipjs.js b/bwipjs.js
@@ -267,6 +267,22 @@ BWIPJS.prototype.stroke = function() {
 	}
 	this.g_path = [];
 }
+
+// Fix sources of rounding error by making the scale-factors integral.
+// Currently, only floor is being used.
+BWIPJS.prototype.floorscale = function() {
+	this.g_tsx = Math.floor(this.g_tsx) || 1;
+	this.g_tsy = Math.floor(this.g_tsy) || 1;
+}
+BWIPJS.prototype.ceilscale = function() {
+	this.g_tsx = Math.ceil(this.g_tsx) || 1;
+	this.g_tsy = Math.ceil(this.g_tsy) || 1;
+}
+BWIPJS.prototype.roundscale = function() {
+	this.g_tsx = Math.round(this.g_tsx) || 1;
+	this.g_tsy = Math.round(this.g_tsy) || 1;
+}
+
 BWIPJS.prototype.setextent = function() {
 	if (!this.g_path.length)						 // Nothing to do?
 		return;

diff --git a/bwipp-min.js b/bwipp-min.js
diff --git a/bwipp.js b/bwipp.js
diff --git a/demo.html b/demo.html
@@ -207,6 +207,16 @@
 	// Add the alternate text
 	if (altx) {
 		opts.alttext = altx;
+		opts.includetext = true;
+	}
+	// We use mm rather than inches for height - except pharmacode2 height
+	// which is expected to be in mm
+	if (+opts.height && elt.sym != 'pharmacode2') {
+		opts.height = opts.height / 25.4 || 0.5;
+	}
+	// Likewise, width.
+	if (+opts.width) {
+		opts.width = opts.width / 25.4 || 0;
 	}
 	// BWIPP does not extend the background color into the
 	// human readable text.  Fix that in the bitmap interface.
@@ -287,7 +297,7 @@
 </head><body>
 <div id="header">
 	<div id="bwipjs">bwip-js // Barcode Writer in Pure JavaScript</div>
-	<div id="version">bwip-js 1.1.1 (2016-09-19) / BWIPP 2016-08-29</div>
+	<div id="version">bwip-js 1.2.0 (2016-12-20) / BWIPP 2016-12-16</div>
 	<div id="fonthdr">&#x25bc; Fonts</div>
 	<div id="fontdiv" style="visibility:hidden">
 		<div class="inner">
@@ -316,7 +326,7 @@
 	<tr><th>Barcode Type:
 		<!-- Do not change the `select id="symbol"` - see develop/mkdesc -->
 		<td><select id="symbol" style="width:63.5ex">
-			<!-- Barcode Writer in Pure PostScript - Version 2016-06-03 -->
+			<!-- Barcode Writer in Pure PostScript - Version 2016-12-16 -->
 			<option value="auspost">AusPost 4 State Customer Code</option>
 			<option value="azteccode">Aztec Code</option>
 			<option value="aztecrune">Aztec Runes</option>

diff --git a/lib/symdesc.js b/lib/symdesc.js
@@ -1,10 +1,10 @@
 // file: bwip-js/lib/symdesc.js
 //
 // This code was automatically generated from:
-// Barcode Writer in Pure PostScript - Version 2016-06-03
+// Barcode Writer in Pure PostScript - Version 2016-12-16
 //
 // Copyright (c) 2011-2016 Mark Warren
-// Copyright (c) 2004-2014 Terry Burton
+// Copyright (c) 2004-2016 Terry Burton
 //
 // Licensed MIT.  See the LICENSE file in the bwip-js root directory
 // for the extended copyright notice.

diff --git a/node-bwipjs.js b/node-bwipjs.js
@@ -98,10 +98,14 @@ module.exports.toBuffer = function(args, callback) {
 		opts.includetext = true;
 	}
 	// We use mm rather than inches for height - except pharmacode2 height
-	// is explicitly in mm
-	if (opts.height && bcid != 'pharmacode2') {
+	// which is expected to be in mm
+	if (+opts.height && bcid != 'pharmacode2') {
 		opts.height = opts.height / 25.4 || 0.5;
 	}
+	// Likewise, width
+	if (+opts.width) {
+		opts.width = opts.width / 25.4 || 0;
+	}
 
 	// Override the `backgroundcolor` option.
 	if (opts.backgroundcolor) {
@@ -150,8 +154,8 @@ module.exports.unloadFont = function(fontname) {
 	freetype.unlink('/' + fontname);
 }
 
-module.exports.bwipjs_version = "1.1.1 (2016-09-19)";
-module.exports.bwipp_version = "2016-08-29";
+module.exports.bwipjs_version = "1.2.0 (2016-12-20)";
+module.exports.bwipp_version = "2016-12-16";
 
 
 // bwipjs Bitmap interface
@@ -184,8 +188,8 @@ function Bitmap(bgcolor) {
 
 	// Optional padding.  Rotates with the image.
 	this.pad = function(width, height) {
-		_padx = width;
-		_pady = height;
+		_padx = width|0;
+		_pady = height|0;
 	}
 
 	this.limit = function(size) {

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bwip-js",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Barcode generator supporting over 90 types and standards.",
   "main": "node-bwipjs",
   "bin": {