Merge branch 'master' of https://github.com/koreader/koreader

frontend/ui/geometry.lua

@@ -74,6 +74,17 @@ function Geom:transformByScale(zx, zy)
 	self:scaleBy(zx, zy)
 end
 
+--[[
+return size of geom
+]]--
+function Geom:sizeof()
+	if not self.w or not self.h then
+		return 0
+	else
+		return self.w * self.h
+	end
+end
+
 --[[
 enlarges or shrinks dimensions or rectangles
 
@@ -91,7 +102,8 @@ return the outer rectangle that contains both us and a given rectangle
 works for rectangles, dimensions and points
 ]]--
 function Geom:combine(rect_b)
-	local combined = Geom:new(self)
+	local combined = self:copy()
+	if not rect_b or rect_b:sizeof() == 0 then return combined end
 	if combined.x > rect_b.x then
 		combined.x = rect_b.x
 	end

frontend/ui/gesturedetector.lua

@@ -596,7 +596,7 @@ function GestureDetector:holdState(tev, hold)
 		}
 	else
 		local ges_ev = self:handlePan(tev)
-		ges_ev.ges = "hold_pan"
+		if ges_ev ~= nil then ges_ev.ges = "hold_pan" end
 		return ges_ev
 	end
 end

frontend/ui/reader/readerfrontlight.lua

@@ -36,7 +36,7 @@ end
 function ReaderFrontLight:onAdjust(arg, ges)
 	if self.lipc_handle and self.intensity ~=nil then
 		local rel_proportion = ges.distance / Screen:getWidth()
-		local delta_int = self.steps[math.ceil(#self.steps*rel_proportion)]
+		local delta_int = self.steps[math.ceil(#self.steps*rel_proportion)] or self.steps[#self.steps]
 		local msg = ""
 		if ges.direction == "north" then
 			msg = _("Increase front light intensity to ")
@@ -55,6 +55,7 @@ function ReaderFrontLight:setIntensity(intensity, msg)
 	if self.lipc_handle then 
 		intensity = intensity < 0 and 0 or intensity
 		intensity = intensity > 24 and 24 or intensity
+		self.intensity = intensity
 		self.lipc_handle:set_int_property("com.lab126.powerd", "flIntensity", intensity)
 		UIManager:show(Notification:new{
 			text = msg..intensity,

frontend/ui/reader/readerpaging.lua

@@ -244,6 +244,8 @@ end
 function ReaderPaging:onPanRelease(arg, ges)
 	if self.flipping_mode then
 		self:updateFlippingPage(self.current_page)
+	else
+		UIManager.full_refresh = true
 	end
 end
 
@@ -516,7 +518,8 @@ function ReaderPaging:onScrollPanRel(diff)
 	end
 	-- update current pageno to the very last part in current view
 	self:gotoPage(self.view.page_states[#self.view.page_states].page, "scrolling")
-	UIManager:setDirty(self.view.dialog)
+	
+	UIManager:setDirty(self.view.dialog, "fast")
 end
 
 function ReaderPaging:onScrollPageRel(diff)

frontend/ui/screen.lua

@@ -72,19 +72,38 @@ function Screen:init()
 	self.cur_rotation_mode = self.native_rotation_mode
 end
 
-function Screen:refresh(refesh_type)
-	if self.native_rotation_mode ==  self.cur_rotation_mode then
+function Screen:refresh(refesh_type, waveform_mode, x, y, w, h)
+	if x then x = x < 0 and 0 or math.floor(x) end
+    if y then y = y < 0 and 0 or math.floor(y) end
+    if w then w = w > self.width and self.width or math.ceil(w) end
+    if h then h = h > self.height and self.height or math.ceil(h) end
+	if self.native_rotation_mode == self.cur_rotation_mode then
         self.fb.bb:blitFrom(self.bb, 0, 0, 0, 0, self.width, self.height)
     elseif self.native_rotation_mode == 0 and self.cur_rotation_mode == 1 then
         self.fb.bb:blitFromRotate(self.bb, 270)
+        if x and y and w and h then
+        	x, y = y, self.width - w - x
+        	w, h = h, w
+        end
     elseif self.native_rotation_mode == 0 and self.cur_rotation_mode == 3 then
         self.fb.bb:blitFromRotate(self.bb, 90)
+        if x and y and w and h then
+        	x, y = self.height - h - y, x
+        	w, h = h, w
+        end
     elseif self.native_rotation_mode == 1 and self.cur_rotation_mode == 0 then
         self.fb.bb:blitFromRotate(self.bb, 90)
+        if x and y and w and h then
+        	x, y = self.height - h - y, x
+        	w, h = h, w
+        end
     elseif self.native_rotation_mode == 1 and self.cur_rotation_mode == 3 then
         self.fb.bb:blitFromRotate(self.bb, 180)
+        if x and y and w and h then
+        	x, y = self.width - w - x, self.height - h - y
+        end
     end
-	self.fb:refresh(refesh_type)
+	self.fb:refresh(refesh_type, waveform_mode, x, y, w, h)
 end
 
 function Screen:getSize()

frontend/ui/uimanager.lua

@@ -10,18 +10,34 @@ Screen:init()
 -- initialize the input handling
 Input:init()
 
+WAVEFORM_MODE_INIT			= 0x0	-- Screen goes to white (clears)
+WAVEFORM_MODE_DU			= 0x1	-- Grey->white/grey->black
+WAVEFORM_MODE_GC16			= 0x2	-- High fidelity (flashing)
+WAVEFORM_MODE_GC4			= WAVEFORM_MODE_GC16 -- For compatibility
+WAVEFORM_MODE_GC16_FAST		= 0x3	-- Medium fidelity
+WAVEFORM_MODE_A2			= 0x4	-- Faster but even lower fidelity
+WAVEFORM_MODE_GL16			= 0x5	-- High fidelity from white transition
+WAVEFORM_MODE_GL16_FAST		= 0x6	-- Medium fidelity from white transition
+WAVEFORM_MODE_AUTO			= 0x101
 
 -- there is only one instance of this
 UIManager = {
 	-- change this to set refresh type for next refresh
 	-- defaults to 1 initially and will be set to 1 after each refresh
-	refresh_type = 1,
+	default_refresh_type = 1,
+	-- change this to set refresh waveform for next refresh
+	-- default to WAVEFORM_MODE_GC16 
+	default_waveform_mode = WAVEFORM_MODE_GC16,
+	fast_waveform_mode = WAVEFORM_MODE_A2,
 	-- force to repaint all the widget is stack, will be reset to false
 	-- after each ui loop
 	repaint_all = false,
 	-- force to do full refresh, will be reset to false
 	-- after each ui loop
 	full_refresh = false,
+	-- force to do patial refresh, will be reset to false
+	-- after each ui loop
+	patial_refresh = false,
 	-- trigger a full refresh when counter reaches FULL_REFRESH_COUNT
 	FULL_REFRESH_COUNT = DRCOUNTMAX,
 	refresh_count = 0,
@@ -173,6 +189,8 @@ function UIManager:run()
 		local dirty = false
 		local request_full_refresh = false
 		local force_full_refresh = false
+		local force_patial_refresh = false
+		local force_fast_refresh = false
 		for _, widget in ipairs(self._window_stack) do
 			if self.repaint_all or self._dirty[widget.widget] then
 				widget.widget:paintTo(Screen.bb, widget.x, widget.y)
@@ -182,37 +200,58 @@ function UIManager:run()
 				if self._dirty[widget.widget] == "full" then
 					force_full_refresh = true
 				end
+				if self._dirty[widget.widget] == "partial" then
+					force_patial_refresh = true
+				end
+				if self._dirty[widget.widget] == "fast" then
+					force_fast_refresh = true
+				end
 				-- and remove from list after painting
 				self._dirty[widget.widget] = nil
 				-- trigger repaint
 				dirty = true
 			end
 		end
-
+		
 		if self.full_refresh then
 			dirty = true
 			force_full_refresh = true
 		end
 
+		if self.patial_refresh then
+			dirty = true
+			force_patial_refresh = true
+		end
+		
 		self.repaint_all = false
 		self.full_refresh = false
-
+		self.patial_refresh = false
+		
+		local refresh_type = self.default_refresh_type
+		local waveform_mode = self.default_waveform_mode
 		if dirty then
-			if force_full_refresh then
-				self.refresh_count = self.FULL_REFRESH_COUNT - 1
+			if force_patial_refresh or force_fast_refresh then
+				refresh_type = 1
+			elseif force_full_refresh or self.refresh_count == self.FULL_REFRESH_COUNT - 1 then
+				refresh_type = 0
 			end
-			if self.refresh_count == self.FULL_REFRESH_COUNT - 1 then
-				self.refresh_type = 0
+			if force_fast_refresh then
+				self.waveform_mode = self.fast_waveform_mode
+			end
+			if self.update_region_func then
+				local update_region = self.update_region_func()
+				Screen:refresh(refresh_type, waveform_mode, 
+							   update_region.x, update_region.y,
+							   update_region.w, update_region.h)
 			else
-				self.refresh_type = 1
+				Screen:refresh(refresh_type, waveform_mode)
 			end
-			-- refresh FB
-			Screen:refresh(self.refresh_type) -- TODO: refresh explicitly only repainted area
-			-- increase refresh_count only when full refresh is requested or performed
-			local refresh_increment = (request_full_refresh or self.refresh_type == 0) and 1 or 0
-			self.refresh_count = (self.refresh_count + refresh_increment)%self.FULL_REFRESH_COUNT
-			-- reset refresh_type
-			self.refresh_type = 1
+			if self.refresh_type == 0 then
+				self.refresh_count = 0
+			elseif not force_patial_refresh and not force_full_refresh then 
+				self.refresh_count = (self.refresh_count + 1)%self.FULL_REFRESH_COUNT
+			end
+			self.update_region_func = nil
 		end
 
 		self:checkTasks()

frontend/ui/widget/buttontable.lua

@@ -13,6 +13,8 @@ ButtonTable = VerticalGroup:new{
 	padding = scaleByDPI(2),
 	
 	zero_sep = false,
+	button_font_face = "cfont",
+	button_font_size = 20,
 }
 
 function ButtonTable:init()
@@ -33,8 +35,8 @@ function ButtonTable:init()
 				bordersize = 0,
 				margin = 0,
 				padding = 0,
-				text_font_face = "cfont",
-				text_font_size = 18,
+				text_font_face = self.button_font_face,
+				text_font_size = self.button_font_size,
 			}
 			local button_dim = button:getSize()
 			local vertical_sep = LineWidget:new{

frontend/ui/widget/config.lua

@@ -31,18 +31,23 @@ end
 
 function MenuBarItem:invert(invert)
 	self[1].invert = invert
-	UIManager:setDirty(self.config, "partial")
+	UIManager.update_region_func = function()
+		DEBUG("update icon region", self[1].dimen)
+		return self[1].dimen
+	end
+	UIManager:setDirty(self.config, "full")
 end
 
 OptionTextItem = InputContainer:new{}
 function OptionTextItem:init()
 	local text_widget = self[1]
-	self.dimen = text_widget:getSize()
+	
 	self[1] = UnderlineContainer:new{
 		text_widget,
 		padding = self.padding,
 		color = self.color,
-		}
+	}
+	self.dimen = self[1]:getSize()
 	-- we need this table per-instance, so we declare it here
 	if Device:isTouchDevice() then
 		self.ges_events = {
@@ -255,7 +260,6 @@ function ConfigOption:init()
 					end
 				end
 			end
-
 			if self.options[c].item_text then
 				for d = 1, #self.options[c].item_text do
 					local option_item = nil
@@ -421,13 +425,10 @@ function ConfigDialog:init()
 	------------------------------------------
 	-- start to set up widget layout ---------
 	------------------------------------------
-	self.config_panel = ConfigPanel:new{
-		config_dialog = self,
-	}
 	self.config_menubar = MenuBar:new{
 		config_dialog = self,
 	}
-	self:makeDialog()
+	self:update()
 	------------------------------------------
 	-- start to set up input event callback --
 	------------------------------------------
@@ -449,19 +450,17 @@ function ConfigDialog:init()
 		self.key_events.FocusRight = nil
 	end
 	self.key_events.Select = { {"Press"}, doc = _("select current menu item") }
-
-	UIManager:setDirty(self, "partial")
 end
 
 function ConfigDialog:updateConfigPanel(index)
-	self.panel_index = index
-	self.config_panel = ConfigPanel:new{
-		index = index,
-		config_dialog = self,
-	}
+	
 end
 
-function ConfigDialog:makeDialog()
+function ConfigDialog:update()
+	self.config_panel = ConfigPanel:new{
+		index = self.panel_index,
+		config_dialog = self,
+	}
 	self.dialog_frame = FrameContainer:new{
 		background = 0,
 		VerticalGroup:new{
@@ -477,9 +476,18 @@ function ConfigDialog:makeDialog()
 end
 
 function ConfigDialog:onShowConfigPanel(index)
-	self:updateConfigPanel(index)
-	self:makeDialog()
+	self.panel_index = index
+	local orig_dimen = self.dialog_frame and self.dialog_frame.dimen or Geom:new{}
+	
+	self:update()
+	
 	UIManager.repaint_all = true
+	UIManager.full_refresh = true
+	UIManager.update_region_func = function()
+		local update_region = self.dialog_frame.dimen:combine(orig_dimen)
+		DEBUG("update region", update_region)
+		return update_region
+	end
 	return true
 end
 
@@ -487,12 +495,13 @@ function ConfigDialog:onConfigChoice(option_name, option_value)
 	--DEBUG("config option value", option_name, option_value)
 	self.configurable[option_name] = option_value
 	self.ui:handleEvent(Event:new("StartActivityIndicator"))
+	return true
 end
 
 function ConfigDialog:onConfigEvent(option_event, option_arg)
 	--DEBUG("config option event", option_event, option_arg)
 	self.ui:handleEvent(Event:new(option_event, option_arg))
-	self:onShowConfigPanel(self.panel_index)
+	return true
 end
 
 function ConfigDialog:closeDialog()

frontend/ui/widget/container.lua

@@ -204,16 +204,12 @@ UnderlineContainer = WidgetContainer:new{
 }
 
 function UnderlineContainer:getSize()
-	if self.dimen then
-		return { w = self.dimen.w, h = self.dimen.h }
-	else
-		return self:getContentSize()
-	end
+	return self:getContentSize()
 end
 
 function UnderlineContainer:getContentSize()
 	local contentSize = self[1]:getSize()
-	return {
+	return Geom:new{
 		w = contentSize.w,
 		h = contentSize.h + self.linesize + self.padding
 	}

frontend/ui/widget/dict.lua

@@ -10,9 +10,9 @@ DictQuickLookup = InputContainer:new{
 	dictionary = nil,
 	definition = nil,
 	dict_index = 1,
-	title_face = Font:getFace("tfont", 20),
-	word_face = Font:getFace("tfont", 18),
-	content_face = Font:getFace("cfont", 18),
+	title_face = Font:getFace("tfont", 22),
+	word_face = Font:getFace("tfont", 20),
+	content_face = Font:getFace("cfont", 20),
 	width = nil,
 	
 	title_padding = scaleByDPI(5),
@@ -81,6 +81,8 @@ function DictQuickLookup:update()
 	}	
 	local button_table = ButtonTable:new{
 		width = math.max(self.width, definition:getSize().w),
+		button_font_face = "cfont",
+		button_font_size = 20,
 		buttons = {
 			{	
 				{
@@ -154,6 +156,8 @@ function DictQuickLookup:update()
 		dimen = Screen:getSize(),
 		self.dict_frame,
 	}
+	UIManager.repaint_all = true
+	UIManager.full_refresh = true
 end
 
 function DictQuickLookup:isPrevDictAvaiable()
@@ -177,8 +181,15 @@ function DictQuickLookup:changeDictionary(index)
 	self.dictionary = self.results[index].dict
 	self.lookupword = self.results[index].word
 	self.definition = self.results[index].definition
+	
+	local orig_dimen = self.dict_frame and self.dict_frame.dimen or Geom:new{}
 	self:update()
-	UIManager.repaint_all = true
+
+	UIManager.update_region_func = function()
+		local update_region = self.dict_frame.dimen:combine(orig_dimen)
+		DEBUG("update region", update_region)
+		return update_region
+	end
 end
 
 function DictQuickLookup:changeToDefaultDict()		

frontend/ui/widget/image.lua

@@ -29,6 +29,11 @@ end
 
 function ImageWidget:paintTo(bb, x, y)
 	local size = self:getSize()
+	self.dimen = Geom:new{
+		x = x, y = y,
+		w = size.w,
+		h = size.h 
+	}
 	bb:blitFrom(self._bb, x, y, 0, 0, size.w, size.h)
 	if self.invert then
 		bb:invertRect(x, y, size.w, size.h)

frontend/ui/widget/text.lua

@@ -118,7 +118,7 @@ function TextBoxWidget:_render()
 	local font_height = self.face.size
 	local line_height_px = self.line_height * font_height
 	local space_w = sizeUtf8Text(0, Screen:getWidth(), self.face, " ", true).x
-	local h = (font_height + line_height_px) * #v_list - line_height_px
+	local h = (font_height + line_height_px) * #v_list
 	self._bb = Blitbuffer.new(self.width, h)
 	local y = font_height
 	local pen_x = 0
@@ -127,7 +127,7 @@ function TextBoxWidget:_render()
 		for _,w in ipairs(l) do
 			--@TODO Don't use kerning for monospaced fonts.    (houqp)
 			-- refert to cb25029dddc42693cc7aaefbe47e9bd3b7e1a750 in master tree
-			renderUtf8Text(self._bb, pen_x, y*0.8, self.face, w.word, 
+			renderUtf8Text(self._bb, pen_x, y, self.face, w.word, 
 							true, self.bgcolor, self.fgcolor)
 			local is_ascii = not w.word:match("[%z\194-\244][\128-\191]*")
 			pen_x = pen_x + w.width + (is_ascii and space_w or 0)

l10n/it_IT/koreader.po

@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: KOReader\n"
 "Report-Msgid-Bugs-To: https://github.com/koreader/koreader-base/issues\n"
 "POT-Creation-Date: 2013-06-16 04:18+0000\n"
-"PO-Revision-Date: 2013-07-01 07:58+0000\n"
+"PO-Revision-Date: 2013-07-18 13:07+0000\n"
 "Last-Translator: automaticjack <automaticjack@hotmail.it>\n"
 "Language-Team: Italian (Italy) (http://www.transifex.com/projects/p/koreader/language/it_IT/)\n"
 "MIME-Version: 1.0\n"
@@ -212,7 +212,7 @@ msgstr "Interlinea"
 
 #: frontend/ui/reader/readerhighlight.lua:198
 msgid "More"
-msgstr ""
+msgstr "Più opzioni"
 
 #: reader.lua:127
 msgid "No reader engine for this file"

l10n/pt_BR/koreader.po

@@ -4,13 +4,14 @@
 # Translators:
 # Antoine Kamel <antoine12@gmail.com>, 2013
 # Carcara <tiagoprudente@gmail.com>, 2013
+# Carcara <tiagoprudente@gmail.com>, 2013
 msgid ""
 msgstr ""
 "Project-Id-Version: KOReader\n"
 "Report-Msgid-Bugs-To: https://github.com/koreader/koreader-base/issues\n"
 "POT-Creation-Date: 2013-06-16 04:18+0000\n"
-"PO-Revision-Date: 2013-07-07 02:08+0000\n"
-"Last-Translator: Antoine Kamel <antoine12@gmail.com>\n"
+"PO-Revision-Date: 2013-07-23 06:55+0000\n"
+"Last-Translator: houqp <dave2008713@gmail.com>\n"
 "Language-Team: Portuguese (Brazil) (http://www.transifex.com/projects/p/koreader/language/pt_BR/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -84,7 +85,7 @@ msgstr "Cancelar"
 
 #: frontend/ui/reader/readerhyphenation.lua:21
 msgid "Change Hyphenation to "
-msgstr "Mudar hifenação para"
+msgstr "Mudar hifenação para "
 
 #: frontend/ui/reader/readerfont.lua:5
 msgid "Change font"
@@ -100,19 +101,19 @@ msgstr "Contraste"
 
 #: frontend/ui/reader/readerfont.lua:124
 msgid "Decrease font size to "
-msgstr "Diminuir tamanho de fonte para"
+msgstr "Diminuir tamanho de fonte para "
 
 #: frontend/ui/reader/readerfrontlight.lua:42
 msgid "Decrease front light intensity to "
-msgstr "Diminuir intensidade da luz para"
+msgstr "Diminuir intensidade da luz para "
 
 #: frontend/ui/reader/readerfont.lua:192
 msgid "Decrease gamma to "
-msgstr "Diminuir gamute para"
+msgstr "Diminuir gamute para "
 
 #: frontend/ui/reader/readerfont.lua:163
 msgid "Decrease line space to "
-msgstr "Diminuir entrelinhas para"
+msgstr "Diminuir entrelinhas para "
 
 #: frontend/ui/data/strings.lua:15
 msgid "Defect Size"
@@ -184,19 +185,19 @@ msgstr "Se você der o nome de um diretório ao invés de um caminho para um arq
 
 #: frontend/ui/reader/readerfont.lua:126
 msgid "Increase font size to "
-msgstr "Aumentar tamanho de fonte para"
+msgstr "Aumentar tamanho de fonte para "
 
 #: frontend/ui/reader/readerfrontlight.lua:38
 msgid "Increase front light intensity to "
-msgstr "Aumentar intensidade da luz para"
+msgstr "Aumentar intensidade da luz para "
 
 #: frontend/ui/reader/readerfont.lua:189
 msgid "Increase gamma to "
-msgstr "Aumentar gamute para"
+msgstr "Aumentar gamute para "
 
 #: frontend/ui/reader/readerfont.lua:167
 msgid "Increase line space to "
-msgstr "Aumentar entrelinhas para"
+msgstr "Aumentar entrelinhas para "
 
 #: frontend/ui/data/strings.lua:18
 msgid "Indentation"
@@ -250,7 +251,7 @@ msgstr "Leia todos os livros no seu aparelho e-ink"
 
 #: frontend/ui/reader/readerfont.lua:215
 msgid "Redrawing with font "
-msgstr "Redesenhar com fonte"
+msgstr "Redesenhar com fonte "
 
 #: frontend/ui/data/koptoptions.lua:146 frontend/ui/data/strings.lua:12
 msgid "Reflow"
@@ -282,7 +283,7 @@ msgstr "Selecionar Item de Opção"
 
 #: frontend/ui/reader/readerfont.lua:148
 msgid "Set font size to "
-msgstr "Mudar tamanho de fonte para"
+msgstr "Mudar tamanho de fonte para "
 
 #: frontend/ui/reader/readertypeset.lua:2
 msgid "Set render style"
@@ -571,7 +572,7 @@ msgstr "ligado"
 
 #: frontend/ui/data/strings.lua:47
 msgid "page"
-msgstr "página "
+msgstr "página"
 
 #: frontend/ui/widget/menu.lua:431
 msgid "page "

l10n/templates/koreader.pot

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: https://github.com/koreader/koreader-base/issues\n"
-"POT-Creation-Date: 2013-06-16 04:18+0000\n"
+"POT-Creation-Date: 2013-06-26 05:35+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"

l10n/zh_CN/koreader.po

@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: KOReader\n"
 "Report-Msgid-Bugs-To: https://github.com/koreader/koreader-base/issues\n"
 "POT-Creation-Date: 2013-06-16 04:18+0000\n"
-"PO-Revision-Date: 2013-06-18 13:46+0000\n"
+"PO-Revision-Date: 2013-07-14 06:22+0000\n"
 "Last-Translator: chrox <chrox.huang@gmail.com>\n"
 "Language-Team: Chinese (China) (http://www.transifex.com/projects/p/koreader/language/zh_CN/)\n"
 "MIME-Version: 1.0\n"
@@ -84,7 +84,7 @@ msgstr "取消"
 
 #: frontend/ui/reader/readerhyphenation.lua:21
 msgid "Change Hyphenation to "
-msgstr "断字设置为"
+msgstr "Hyphenation设置为"
 
 #: frontend/ui/reader/readerfont.lua:5
 msgid "Change font"
@@ -100,19 +100,19 @@ msgstr "字体黑度"
 
 #: frontend/ui/reader/readerfont.lua:124
 msgid "Decrease font size to "
-msgstr "字体大小减小为"
+msgstr "字体大小设置为"
 
 #: frontend/ui/reader/readerfrontlight.lua:42
 msgid "Decrease front light intensity to "
-msgstr " 前光亮度调低至"
+msgstr " 前光亮度设置为"
 
 #: frontend/ui/reader/readerfont.lua:192
 msgid "Decrease gamma to "
-msgstr "灰度系数减小为"
+msgstr "灰度系数设置为"
 
 #: frontend/ui/reader/readerfont.lua:163
 msgid "Decrease line space to "
-msgstr "行距减小为"
+msgstr "行距设置为"
 
 #: frontend/ui/data/strings.lua:15
 msgid "Defect Size"
@@ -184,19 +184,19 @@ msgstr "如果提供的是路径参数，"
 
 #: frontend/ui/reader/readerfont.lua:126
 msgid "Increase font size to "
-msgstr "字体大小增加为"
+msgstr "字体大小设置为"
 
 #: frontend/ui/reader/readerfrontlight.lua:38
 msgid "Increase front light intensity to "
-msgstr " 前光亮度调高至"
+msgstr " 前光亮度设置为"
 
 #: frontend/ui/reader/readerfont.lua:189
 msgid "Increase gamma to "
-msgstr "灰度系数增加为"
+msgstr "Gamma校正为"
 
 #: frontend/ui/reader/readerfont.lua:167
 msgid "Increase line space to "
-msgstr "行距增加为"
+msgstr "行距设置为"
 
 #: frontend/ui/data/strings.lua:18
 msgid "Indentation"
@@ -242,7 +242,7 @@ msgstr "页边距"
 msgid ""
 "Please report bugs to https://github.com/koreader/ koreader/issues, Click at"
 " the bottom of the page for more options"
-msgstr "Bug反馈请访问https://github.com/koreader/ koreader/issues。获取更多选项请点击页面下方。"
+msgstr "Bug反馈请访问 https://github.com/koreader/ koreader/issues。更多设置选项请点击屏幕下方。"
 
 #: reader.lua:196
 msgid "Read all the books on your E-Ink reader"