fix: unify font changes to all menus

filechooser.lua

@@ -7,13 +7,20 @@ require "inputbox"
 
 FileChooser = {
 	-- Class vars:
-	
+	-- font for displaying toc item names
-	-- font for displaying file/dir names
+	fsize = 25,
-	face = freetype.newBuiltinFace("sans", 25),
+	face = nil,
-	fhash = "s25",
+	fhash = nil,
+	--face = freetype.newBuiltinFace("sans", 25),
+	--fhash = "s25",
+
 	-- font for paging display
-	sface = freetype.newBuiltinFace("sans", 16),
+	ffsize = 16,
-	sfhash = "s16",
+	fface = nil,
+	ffhash = nil,
+	--sface = freetype.newBuiltinFace("sans", 16),
+	--sfhash = "s16",
+	
 	-- spacing between lines
 	spacing = 40,
 
@@ -54,11 +61,23 @@ function FileChooser:setPath(newPath)
 	return true
 end
 
+function FileChooser:updateFont()
+	if self.fhash ~= FontChooser.cfont..self.fsize then
+		self.face = freetype.newBuiltinFace(FontChooser.cfont, self.fsize)
+		self.fhash = FontChooser.cfont..self.fsize
+	end
+
+	if self.ffhash ~= FontChooser.ffont..self.ffsize then
+		self.fface = freetype.newBuiltinFace(FontChooser.ffont, self.ffsize)
+		self.ffhash = FontChooser.ffont..self.ffsize
+	end
+end
 
 function FileChooser:choose(ypos, height)
 	local perpage = math.floor(height / self.spacing) - 1
 	local pagedirty = true
 	local markerdirty = false
+	self:updateFont()
 
 	local prevItem = function ()
 		if self.current == 1 then
@@ -103,7 +122,7 @@ function FileChooser:choose(ypos, height)
 					renderUtf8Text(fb.bb, 50, ypos + self.spacing*c, self.face, self.fhash, self.files[i-#self.dirs], true)
 				end
 			end
-			renderUtf8Text(fb.bb, 39, ypos + self.spacing * perpage + 32, self.sface, self.sfhash,
+			renderUtf8Text(fb.bb, 39, ypos + self.spacing * perpage + 32, self.fface, self.ffhash,
 				"Page "..self.page.." of "..(math.floor(self.items / perpage)+1), true)
 			markerdirty = true
 		end
@@ -134,12 +153,9 @@ function FileChooser:choose(ypos, height)
 			elseif ev.code == KEY_FW_DOWN then
 				nextItem()
 			elseif ev.code == KEY_F then -- invoke fontchooser menu
-				FontChooser:init()
+				--FontChooser:init()
-				newfont = FontChooser:choose(0, height)
+				FontChooser:choose(0, height)
-				if newfont ~= nil then
+				self:updateFont()
-					self.face = freetype.newBuiltinFace(newfont, 25)
-					clearglyphcache()
-				end
 				pagedirty = true
 			elseif ev.code == KEY_S then -- invoke search input
 				keywords = InputBox:input(height-100, 100, "Search:")
@@ -150,8 +166,8 @@ function FileChooser:choose(ypos, height)
 						|| to test search feature in EMU mode
 						----------------------------------------------------------------
 					--]]
-					--FileSearcher:init("/home/dave/documents/kindle/backup/documents")
+					FileSearcher:init("/home/dave/documents/kindle/backup/documents")
-					FileSearcher:init()
+					--FileSearcher:init()
 					file = FileSearcher:choose(ypos, height, keywords)
 					if file then
 						return file

filesearcher.lua

@@ -1,17 +1,22 @@
 require "rendertext"
 require "keys"
 require "graphics"
+require "fontchooser"
 
 FileSearcher = {
-	-- font for displaying file/dir names
+	-- font for displaying toc item names
-	face = freetype.newBuiltinFace("sans", 25),
+	fsize = 25,
-	fhash = "s25",
+	face = nil,
+	fhash = nil,
 	-- font for page title
-	tface = freetype.newBuiltinFace("Helvetica-BoldOblique", 32),
+	tfsize = 30,
-	tfhash = "hbo32",
+	tface = nil,
+	tfhash = nil,
 	-- font for paging display
-	sface = freetype.newBuiltinFace("sans", 16),
+	ffsize = 16,
-	sfhash = "s16",
+	fface = nil,
+	ffhash = nil,
+
 	-- title height
 	title_H = 45,
 	-- spacing between lines
@@ -65,6 +70,23 @@ function FileSearcher:setPath(newPath)
 	return true
 end
 
+function FileSearcher:updateFont()
+	if self.fhash ~= FontChooser.cfont..self.fsize then
+		self.face = freetype.newBuiltinFace(FontChooser.cfont, self.fsize)
+		self.fhash = FontChooser.cfont..self.fsize
+	end
+
+	if self.tfhash ~= FontChooser.tfont..self.tfsize then
+		self.tface = freetype.newBuiltinFace(FontChooser.tfont, self.tfsize)
+		self.tfhash = FontChooser.tfont..self.tfsize
+	end
+
+	if self.ffhash ~= FontChooser.ffont..self.ffsize then
+		self.fface = freetype.newBuiltinFace(FontChooser.ffont, self.ffsize)
+		self.ffhash = FontChooser.ffont..self.ffsize
+	end
+end
+
 function FileSearcher:setSearchResult(keywords)
 	self.result = {}
 	if keywords == " " then -- one space to show all files
@@ -94,6 +116,7 @@ function FileSearcher:choose(ypos, height, keywords)
 	local perpage = math.floor(height / self.spacing) - 2
 	local pagedirty = true
 	local markerdirty = false
+	self:updateFont()
 
 	local prevItem = function ()
 		if self.current == 1 then
@@ -163,7 +186,7 @@ function FileSearcher:choose(ypos, height, keywords)
 			y = ypos + self.title_H + (self.spacing * perpage) + self.foot_H
 			x = (fb.bb:getWidth() / 2) - 50
 			all_page = (math.floor(self.items / perpage)+1)
-			renderUtf8Text(fb.bb, x, y, self.sface, self.sfhash,
+			renderUtf8Text(fb.bb, x, y, self.fface, self.ffhash,
 				"Page "..self.page.." of "..all_page, true)
 		end
 

fontchooser.lua

@@ -3,15 +3,27 @@ require "keys"
 require "graphics"
 
 FontChooser = {
+	-- font name for content
+	cfont = "sans",
 	-- font for displaying file/dir names
-	face = freetype.newBuiltinFace("sans", 25),
+	fsize = 25,
-	fhash = "s25",
+	face = nil,
+	fhash = nil,
+
+	-- font name for title
+	tfont = "Helvetica-BoldOblique",
 	-- font for page title
-	tface = freetype.newBuiltinFace("Helvetica-BoldOblique", 30),
+	tfsize = 30,
-	tfhash = "hbo30",
+	tface = nil,
-	-- font for paging display
+	tfhash = nil,
-	sface = freetype.newBuiltinFace("sans", 16),
+
-	sfhash = "s16",
+	-- font name for footer
+	ffont = "sans",
+	-- font for page footer display
+	ffsize = 16,
+	fface = nil,
+	ffhash = nil,
+
 	-- title height
 	title_H = 45,
 	-- spacing between lines
@@ -35,11 +47,28 @@ function FontChooser:init()
 	self.items = #self.fonts
 end
 
+function FontChooser:updateFont()
+	if self.fhash ~= FontChooser.cfont..self.fsize then
+		self.face = freetype.newBuiltinFace(FontChooser.cfont, self.fsize)
+		self.fhash = FontChooser.cfont..self.fsize
+	end
+
+	if self.tfhash ~= FontChooser.tfont..self.tfsize then
+		self.tface = freetype.newBuiltinFace(FontChooser.tfont, self.tfsize)
+		self.tfhash = FontChooser.tfont..self.tfsize
+	end
+
+	if self.ffhash ~= FontChooser.ffont..self.ffsize then
+		self.fface = freetype.newBuiltinFace(FontChooser.ffont, self.ffsize)
+		self.ffhash = FontChooser.ffont..self.ffsize
+	end
+end
 
 function FontChooser:choose(ypos, height)
 	local perpage = math.floor(height / self.spacing) - 2
 	local pagedirty = true
 	local markerdirty = false
+	self:updateFont()
 
 	local prevItem = function ()
 		if self.current == 1 then
@@ -95,7 +124,7 @@ function FontChooser:choose(ypos, height)
 			-- draw footer
 			y = ypos + self.title_H + (self.spacing * perpage) + self.foot_H
 			x = (fb.bb:getWidth() / 2) - 50
-			renderUtf8Text(fb.bb, x, y, self.sface, self.sfhash,
+			renderUtf8Text(fb.bb, x, y, self.fface, self.ffhash,
 				"Page "..self.page.." of "..(math.floor(self.items / perpage)+1), true)
 			markerdirty = true
 		end
@@ -150,8 +179,9 @@ function FontChooser:choose(ypos, height)
 					markerdirty = true
 				end
 			elseif ev.code == KEY_ENTER or ev.code == KEY_FW_PRESS then
-				local newface = self.fonts[perpage*(self.page-1)+self.current]
+				self.cfont = self.fonts[perpage*(self.page-1)+self.current]
-				return newface
+				clearglyphcache()
+				return nil
 			elseif ev.code == KEY_BACK then
 				return nil
 			end

tocmenu.lua

@@ -1,17 +1,22 @@
 require "rendertext"
 require "keys"
 require "graphics"
+require "fontchooser"
 
 TOCMenu = {
-	-- font for displaying file/dir names
+	-- font for displaying toc item names
-	face = freetype.newBuiltinFace("cjk", 22),
+	fsize = 22,
-	fhash = "s22",
+	face = nil,
+	fhash = nil,
 	-- font for page title
-	tface = freetype.newBuiltinFace("Helvetica-BoldOblique", 25),
+	tfsize = 25,
-	tfhash = "hbo25",
+	tface = nil,
+	tfhash = nil,
 	-- font for paging display
-	sface = freetype.newBuiltinFace("sans", 16),
+	ffsize = 16,
-	sfhash = "s16",
+	fface = nil,
+	ffhash = nil,
+
 	-- title height
 	title_H = 40,
 	-- spacing between lines
@@ -28,8 +33,6 @@ TOCMenu = {
 }
 
 function TOCMenu:new(toc)
-	--@TODO set font here in the future  21.02 2012
-	--clearglyphcache()
 	instance = self
 	instance.toc = toc
 	instance.items = #toc
@@ -45,10 +48,28 @@ function TOCMenu:dump()
 	end
 end
 
+function TOCMenu:updateFont()
+	if self.fhash ~= FontChooser.cfont..self.fsize then
+		self.face = freetype.newBuiltinFace(FontChooser.cfont, self.fsize)
+		self.fhash = FontChooser.cfont..self.fsize
+	end
+
+	if self.tfhash ~= FontChooser.tfont..self.tfsize then
+		self.tface = freetype.newBuiltinFace(FontChooser.tfont, self.tfsize)
+		self.tfhash = FontChooser.tfont..self.tfsize
+	end
+
+	if self.ffhash ~= FontChooser.ffont..self.ffsize then
+		self.fface = freetype.newBuiltinFace(FontChooser.ffont, self.ffsize)
+		self.ffhash = FontChooser.ffont..self.ffsize
+	end
+end
+
 function TOCMenu:choose(ypos, height)
 	local perpage = math.floor(height / self.spacing) - 2
 	local pagedirty = true
 	local markerdirty = false
+	self:updateFont()
 
 	local prevItem = function ()
 		if self.current == 1 then
@@ -99,7 +120,7 @@ function TOCMenu:choose(ypos, height)
 					"Oops...  Bad news for you:", true)
 				y = y + self.spacing
 				renderUtf8Text(fb.bb, 30, y, self.face, self.fhash,
-					"This document does not have a Table of Conent.", true)
+					"This document doesn't have a TOC.", true)
 				markerdirty = false
 			else
 				local c
@@ -116,7 +137,7 @@ function TOCMenu:choose(ypos, height)
 			-- draw footer
 			y = ypos + self.title_H + (self.spacing * perpage) + self.foot_H + 5
 			x = (fb.bb:getWidth() / 2) - 50
-			renderUtf8Text(fb.bb, x, y, self.sface, self.sfhash,
+			renderUtf8Text(fb.bb, x, y, self.fface, self.ffhash,
 				"Page "..self.page.." of "..(math.floor(self.items / perpage)+1), true)
 		end