Add options paperSize and margin for pdf

1 files changed, 17 insertions, 9 deletions

diff --git a/lib/generate/ebook/index.js b/lib/generate/ebook/index.js
index 0cde1a9..51afaeb 100644
--- a/lib/generate/ebook/index.js
+++ b/lib/generate/ebook/index.js
@@ -30,10 +30,6 @@ Generator.prototype.finish = function() {
     .then(function() {
         var d = Q.defer();
         var format = that.options.extension || path.extname(that.options.output);
-        var pdfOptions = _.defaults(that.options.pdf || {}, {
-            "fontSize": 12,
-            "toc": true
-        });
 
         if (!that.options.cover && fs.existsSync(path.join(that.options.output, "cover.jpg"))) {
             that.options.cover = path.join(that.options.output, "cover.jpg");
@@ -50,14 +46,26 @@ Generator.prototype.finish = function() {
         };
 
         if (format == "pdf") {
+            var pdfOptions = _.defaults(that.options.pdf || {}, {
+                "fontSize": 12,
+                "toc": true,
+                "paperSize": "a4",
+                "margin": {
+                    "right": 62,
+                    "left": 62,
+                    "top": 36,
+                    "bottom": 36
+                }
+            });
+
             _.extend(_options, {
-                "--margin-left": "62",
-                "--margin-right": "62",
-                "--margin-top": "36",
-                "--margin-bottom": "36",
+                "--margin-left": String(pdfOptions.margin.left),
+                "--margin-right": String(pdfOptions.margin.right),
+                "--margin-top": String(pdfOptions.margin.top),
+                "--margin-bottom": String(pdfOptions.margin.bottom),
                 "--pdf-add-toc": Boolean(pdfOptions.toc),
                 "--pdf-default-font-size": String(pdfOptions.fontSize),
-                "--paper-size": "a4",
+                "--paper-size": String(pdfOptions.paperSize),
             });
         }