fix cannot highlight hyphenated words in crereader

frontend/document/credocument.lua

@@ -135,9 +135,10 @@ end
 
 function CreDocument:getWordFromPosition(pos)
 	local word_box = self._document:getWordFromPosition(pos.x, pos.y)
+	local text_range = self._document:getTextFromPositions(pos.x, pos.y, pos.x, pos.y)
 	if word_box.word then
 		return {
-			word = word_box.word,
+			word = text_range.text == "" and word_box.word or text_range.text,
 			page = self._document:getCurrentPage(),
 			sbox = Geom:new{
 				x = word_box.x0, y = word_box.y0,
@@ -156,7 +157,7 @@ function CreDocument:getTextFromPositions(pos0, pos1)
         text = text_range.text,
         pos0 = text_range.pos0,
         pos1 = text_range.pos1,
-        sboxes = line_boxes,     -- boxes on screen
+        --sboxes = line_boxes,     -- boxes on screen
     }
 end
 
@@ -273,6 +274,10 @@ function CreDocument:setFontFace(new_font_face)
 	end
 end
 
+function CreDocument:clearSelection()
+	self._document:clearSelection()
+end
+
 function CreDocument:getFontSize()
 	return self._document:getFontSize()
 end

frontend/ui/reader/readerhighlight.lua

@@ -159,9 +159,13 @@ end
 
 function ReaderHighlight:onTap(arg, ges)
 	if self.hold_pos then
-		self.view.highlight.temp[self.hold_pos.page] = nil
+		if self.ui.document.info.has_pages then
-		UIManager:setDirty(self.dialog, "partial")
+			self.view.highlight.temp[self.hold_pos.page] = nil
+		else
+			self.ui.document:clearSelection()
+		end
 		self.hold_pos = nil
+		UIManager:setDirty(self.dialog, "partial")
 		return true
 	end
 	if self.ui.document.info.has_pages then
@@ -260,9 +264,11 @@ function ReaderHighlight:onHold(arg, ges)
 	self.selected_word = self.ui.document:getWordFromPosition(self.hold_pos)
 	DEBUG("selected word:", self.selected_word)
 	if self.selected_word then
-		local boxes = {}
+		if self.ui.document.info.has_pages then
-		table.insert(boxes, self.selected_word.sbox)
+			local boxes = {}
-		self.view.highlight.temp[self.hold_pos.page] = boxes
+			table.insert(boxes, self.selected_word.sbox)
+			self.view.highlight.temp[self.hold_pos.page] = boxes
+		end
 		UIManager:setDirty(self.dialog, "partial")
 	end
 	return true