Ignore run boolean elements that have value of false

3 files changed, 62 insertions, 4 deletions

diff --git a/NEWS b/NEWS
index 04057a6..396b21c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+# 1.2.5
+
+* Ignore bold, italic, underline and strikethrough elements that have a value of
+  false or 0.
+
 # 1.2.4
 
 * Ignore v:imagedata elements without relationship ID with warning.
diff --git a/lib/docx/body-reader.js b/lib/docx/body-reader.js
index 4a1655e..30f8bc9 100644
--- a/lib/docx/body-reader.js
+++ b/lib/docx/body-reader.js
@@ -43,10 +43,10 @@ function BodyReader(options) {
             properties.verticalAlignment = verticalAlignmentElement.attributes["w:val"];
         }
         
-        properties.isBold = !!element.first("w:b");
-        properties.isUnderline = !!element.first("w:u");
-        properties.isItalic = !!element.first("w:i");
-        properties.isStrikethrough = !!element.first("w:strike");
+        properties.isBold = readBooleanElement(element.first("w:b"));
+        properties.isUnderline = readBooleanElement(element.first("w:u"));
+        properties.isItalic = readBooleanElement(element.first("w:i"));
+        properties.isStrikethrough = readBooleanElement(element.first("w:strike"));
         
         return readRunStyle(element).map(function(style) {
             properties.styleId = style.styleId;
@@ -55,6 +55,15 @@ function BodyReader(options) {
         });
     }
     
+    function readBooleanElement(element) {
+        if (element) {
+            var value = element.attributes["w:val"];
+            return value !== "false" && value !== "0";
+        } else {
+            return false;
+        }
+    }
+    
     function readParagraphStyle(element) {
         return readStyle(element, "w:pStyle", "Paragraph", styles.findParagraphStyleById);
     }
diff --git a/test/docx/body-reader.tests.js b/test/docx/body-reader.tests.js
index 62178ec..01b6503 100644
--- a/test/docx/body-reader.tests.js
+++ b/test/docx/body-reader.tests.js
@@ -184,6 +184,13 @@ test("isBold is true if bold element is present", function() {
     assert.equal(run.isBold, true);
 });
 
+test("isBold is false if bold element is present and w:val is false", function() {
+    var boldXml = new XmlElement("w:b", {"w:val": "false"});
+    var runXml = runWithProperties([boldXml]);
+    var run = readXmlElementValue(runXml);
+    assert.equal(run.isBold, false);
+});
+
 test("isUnderline is false if underline element is not present", function() {
     var runXml = runWithProperties([]);
     var run = readXmlElementValue(runXml);
@@ -223,6 +230,43 @@ test("isItalic is true if bold element is present", function() {
     assert.equal(run.isItalic, true);
 });
 
+var booleanRunProperties = [
+    {name: "isBold", tagName: "w:b"},
+    {name: "isUnderline", tagName: "w:u"},
+    {name: "isItalic", tagName: "w:i"},
+    {name: "isStrikethrough", tagName: "w:strike"},
+];
+
+booleanRunProperties.forEach(function(runProperty) {
+    test(runProperty.name + " is false if " + runProperty.tagName + " is present and w:val is false", function() {
+        var propertyXml = new XmlElement(runProperty.tagName, {"w:val": "false"});
+        var runXml = runWithProperties([propertyXml]);
+        var run = readXmlElementValue(runXml);
+        assert.equal(run[runProperty.name], false);
+    });
+    
+    test(runProperty.name + " is false if " + runProperty.tagName + " is present and w:val is 0", function() {
+        var propertyXml = new XmlElement(runProperty.tagName, {"w:val": "0"});
+        var runXml = runWithProperties([propertyXml]);
+        var run = readXmlElementValue(runXml);
+        assert.equal(run[runProperty.name], false);
+    });
+    
+    test(runProperty.name + " is true if " + runProperty.tagName + " is present and w:val is true", function() {
+        var propertyXml = new XmlElement(runProperty.tagName, {"w:val": "true"});
+        var runXml = runWithProperties([propertyXml]);
+        var run = readXmlElementValue(runXml);
+        assert.equal(run[runProperty.name], true);
+    });
+    
+    test(runProperty.name + " is true if " + runProperty.tagName + " is present and w:val is 1", function() {
+        var propertyXml = new XmlElement(runProperty.tagName, {"w:val": "1"});
+        var runXml = runWithProperties([propertyXml]);
+        var run = readXmlElementValue(runXml);
+        assert.equal(run[runProperty.name], true);
+    });
+});
+
 test("run has baseline vertical alignment by default", function() {
     var runXml = runWithProperties([]);
     var run = readXmlElementValue(runXml);