Write altText of image if available

2 files changed, 8 insertions, 3 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index 9951cbb..a1b2ec6 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -89,7 +89,11 @@ function DocumentConverter(options) {
             return element.read().then(function(imageBuffer) {
                 // TODO: set alt attribute to wp:inline/wp:docPr/@descr
                 var src = "data:image/png;base64," + imageBuffer.toString("base64");
-                html.selfClosing(styles.element("img", {"src": src}))
+                var attributes = {src: src};
+                if (element.altText) {
+                    attributes.alt = element.altText;
+                }
+                html.selfClosing(styles.element("img", attributes));
             });
         }
     };
diff --git a/lib/documents.js b/lib/documents.js
index b28281f..d1c1e03 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -33,10 +33,11 @@ function ElementWithChildren(type) {
     };
 }
 
-function Image(read) {
+function Image(read, altText) {
     return {
         type: "image",
-        read: read
+        read: read,
+        altText: altText
     };
 }