Merge pull request #1051 from futurepress/980_add_offset_to_pre_pagin…

…ated

Add offset to start calculation

src/managers/default/index.js

@@ -645,19 +645,11 @@ class DefaultViewManager {
 			let width = view.width();
 
 			// Find mapping
-			let start = left + container.left - position + used;
+			let start = left + container.left - position + offset + used;
 			let end = start + this.layout.width - used;
 
 			let mapping = this.mapping.page(view.contents, view.section.cfiBase, start, end);
 
-			// Find displayed pages
-			//console.log("pre", end, offset + width);
-			// if (end > offset + width) {
-			// 	end = offset + width;
-			// 	used = this.layout.pageWidth;
-			// }
-			// console.log("post", end);
-
 			let totalPages = this.layout.count(width).pages;
 			let startPage = Math.floor(start / this.layout.pageWidth);
 			let pages = [];