fix wrong zoom value after returning from cropping dialog

frontend/ui/reader/readercropping.lua

@@ -98,7 +98,7 @@ function ReaderCropping:onConfirmPageCrop()
 	--DEBUG("new bbox", new_bbox)
 	UIManager:close(self.crop_dialog)
 	local new_bbox = self.bbox_widget:getModifiedPageBBox()
-	self.ui:handleEvent(Event:new("BBoxUpdate"), new_bbox)
+	self.ui:handleEvent(Event:new("BBoxUpdate", new_bbox))
 	local pageno = self.view.state.page
 	self.document.bbox[pageno] = new_bbox
 	self.document.bbox[math.oddEven(pageno)] = new_bbox
@@ -119,16 +119,14 @@ function ReaderCropping:exitPageCrop(confirmed)
 	self.view.page_scroll = self.orig_page_scroll
 	-- restore view bgcolor
 	self.view.outer_page_color = self.orig_view_bgcolor
-	-- restore view dimens
-	self.ui:handleEvent(Event:new("RestoreDimensions", self.orig_view_dimen))
 	-- restore reflow mode
 	self.document.configurable.text_wrap = self.orig_reflow_mode
+	-- restore view dimens
+	self.ui:handleEvent(Event:new("RestoreDimensions", self.orig_view_dimen))
 	self.view:recalculate()
 	-- Exiting should have the same look and feel with entering.
 	if self.orig_reflow_mode == 1 then
-		-- restore original reflow mode
-		self.document.configurable.text_wrap = 1
-		self.view:recalculate()
+		self.ui:handleEvent(Event:new("RestoreZoomMode"))
 	else
 		if confirmed then
 			-- if original zoom mode is not "content", set zoom mode to "contentwidth"

frontend/ui/reader/readerzooming.lua

@@ -122,6 +122,12 @@ function ReaderZooming:onSetDimensions(dimensions)
 	self:setZoom()
 end
 
+function ReaderZooming:onRestoreDimensions(dimensions)
+	-- we were resized
+	self.dimen = dimensions
+	self:setZoom()
+end
+
 function ReaderZooming:onRotationUpdate(rotation)
 	self.rotation = rotation
 	self:setZoom()
@@ -176,6 +182,7 @@ function ReaderZooming:getZoom(pageno)
 		-- otherwise, operate on full page
 		self.view:onBBoxUpdate(nil)
 		page_size = self.ui.document:getNativePageDimensions(pageno)
+		--page_size = self.ui.document:getPageDimensions(pageno, 1, 0)
 	end
 	-- calculate zoom value:
 	local zoom_w = self.dimen.w / page_size.w