Update Rich text style params

druid/custom/rich_text/module/rt.lua

@@ -13,9 +13,6 @@ local utf8 = utf8 or utf8_lua
 
 local M = {}
 
-M.ADJUST_STEPS = 20
-M.ADJUST_SCALE_DELTA = 0.02
-
 -- Trim spaces on string start
 local function ltrim(text)
 	return text:match('^%s*(.*)')
@@ -144,12 +141,13 @@ local function measure_node(word, settings, previous_word)
 end
 
 
---- Create rich text gui nodes from text
--- @param text The text to create rich text nodes from
--- @param settings Optional settings table (refer to documentation for details)
--- @return words
--- @return metrics
-function M.create(text, settings)
+-- Create rich text gui nodes from text
+--- @param text string The text to create rich text nodes from
+--- @param settings table Optional settings table (refer to documentation for details)
+--- @param style druid.rich_text.style
+--- @return words
+--- @return metrics
+function M.create(text, settings, style)
 	assert(text, "You must provide a text")
 
 	-- default settings for a word
@@ -178,12 +176,11 @@ function M.create(text, settings)
 		image_color = gui.get_color(settings.node_prefab),
 		default_animation = nil,
 		-- Tags
-		anchor = nil,
 		br = nil,
 		nobr = nil,
 	}
 
-	local parsed_words = parser.parse(text, word_params)
+	local parsed_words = parser.parse(text, word_params, style)
 	local lines = M._split_on_lines(parsed_words, settings)
 	local lines_metrics = M._position_lines(lines, settings)
 	M._update_nodes(lines, settings)
@@ -450,7 +447,8 @@ end
 ---@param words druid.rich_text.word[]
 ---@param settings druid.rich_text.settings
 ---@param lines_metrics druid.rich_text.lines_metrics
-function M.adjust_to_area(words, settings, lines_metrics)
+---@param style druid.rich_text.style
+function M.adjust_to_area(words, settings, lines_metrics, style)
 	local last_line_metrics = lines_metrics
 
 	if not settings.is_multiline then
@@ -459,7 +457,7 @@ function M.adjust_to_area(words, settings, lines_metrics)
 		end
 	else
 		-- Multiline adjusting is very tricky stuff...
-		-- It's do a lot of calculations, beware!
+		-- It's doing a lot of calculations, beware!
 		if lines_metrics.text_width > settings.width or lines_metrics.text_height > settings.height then
 			local scale_koef = math.sqrt(settings.height / lines_metrics.text_height)
 			if lines_metrics.text_width * scale_koef > settings.width then
@@ -469,9 +467,9 @@ function M.adjust_to_area(words, settings, lines_metrics)
 
 			local lines = M.apply_scale_without_update(words, settings, adjust_scale)
 			local is_fit = M.is_fit_info_area(lines, settings)
-			local step = is_fit and M.ADJUST_SCALE_DELTA or -M.ADJUST_SCALE_DELTA
+			local step = is_fit and style.ADJUST_SCALE_DELTA or -style.ADJUST_SCALE_DELTA
 
-			for i = 1, M.ADJUST_STEPS do
+			for i = 1, style.ADJUST_STEPS do
 				-- Grow down to check if we fit
 				if step < 0 and is_fit then
 					last_line_metrics = M.set_text_scale(words, settings, adjust_scale)
@@ -487,7 +485,7 @@ function M.adjust_to_area(words, settings, lines_metrics)
 				lines = M.apply_scale_without_update(words, settings, adjust_scale)
 				is_fit = M.is_fit_info_area(lines, settings)
 
-				if i == M.ADJUST_STEPS then
+				if i == style.ADJUST_STEPS then
 					last_line_metrics = M.set_text_scale(words, settings, adjust_scale)
 				end
 			end

druid/custom/rich_text/module/rt_color.lua

@@ -3,44 +3,47 @@
 -- Modified by: Insality
 
 local M = {}
+local cache = {}
 
 function M.parse_hex(hex)
+	if cache[hex] then
+		return cache[hex]
+	end
+
 	local r,g,b,a = hex:match("#?(%x%x)(%x%x)(%x%x)(%x?%x?)")
 	if a == "" then a = "ff" end
 	if r and g and b and a then
-		return vmath.vector4(
+		local color = vmath.vector4(
 			tonumber(r, 16) / 255,
 			tonumber(g, 16) / 255,
 			tonumber(b, 16) / 255,
-			tonumber(a, 16) / 255)
+			tonumber(a, 16) / 255
+		)
+
+		cache[hex] = color
+		return color
 	end
 	return nil
 end
 
 
 function M.parse_decimal(dec)
+	if cache[dec] then
+		return cache[dec]
+	end
+
 	local r,g,b,a = dec:match("(%d*%.?%d*),(%d*%.?%d*),(%d*%.?%d*),(%d*%.?%d*)")
 	if r and g and b and a then
-		return vmath.vector4(tonumber(r), tonumber(g), tonumber(b), tonumber(a))
+		local color = vmath.vector4(tonumber(r), tonumber(g), tonumber(b), tonumber(a))
+		cache[dec] = color
+		return color
 	end
 	return nil
 end
 
 
-function M.add(name, color)
-	if type(color) == "string" then
-		color = M.parse_hex(color) or M.parse_decimal(color)
-	end
-	assert(type(color) == "userdata" and color.x and color.y and color.z and color.w, "Unable to add color")
-	M.COLORS[name] = color
-end
-
-
-M.COLORS = {}
-
-
 function M.parse(c)
-	return M.COLORS[c] or M.parse_hex(c) or M.parse_decimal(c)
+	return M.parse_hex(c) or M.parse_decimal(c)
 end
 
 

druid/custom/rich_text/module/rt_parse.lua

@@ -8,9 +8,9 @@ local utf8 = utf8 or utf8_lua
 
 local M = {}
 
-local function parse_tag(tag, params)
+local function parse_tag(tag, params, style)
 	local settings = { tags = { [tag] = params }, tag = tag }
-	if not tags.apply(tag, params, settings) then
+	if not tags.apply(tag, params, settings, style) then
 		settings[tag] = params
 	end
 
@@ -110,8 +110,9 @@ end
 --- Parse the text into individual words
 -- @param text The text to parse
 -- @param default_settings Default settings for each word
+-- @param color_aliases Color aliases table
 -- @return List of all words
-function M.parse(text, default_settings)
+function M.parse(text, default_settings, style)
 	assert(text)
 	assert(default_settings)
 
@@ -151,12 +152,12 @@ function M.parse(text, default_settings)
 		if is_empty then
 			-- empty tag, ie tag without content
 			-- example <br/> and <img=texture:image/>
-			local empty_tag_settings = parse_tag(name, params)
+			local empty_tag_settings = parse_tag(name, params, style)
 			merge_tags(empty_tag_settings, word_settings)
 			add_word("", empty_tag_settings, all_words)
 		elseif not is_endtag then
 			-- open tag - parse and add it
-			local tag_settings = parse_tag(name, params)
+			local tag_settings = parse_tag(name, params, style)
 			open_tags[#open_tags + 1] = tag_settings
 		else
 			-- end tag - remove it from the list of open tags

druid/custom/rich_text/module/rt_tags.lua

@@ -5,17 +5,16 @@
 local color = require("druid.custom.rich_text.module.rt_color")
 
 local M = {}
-
 local tags = {}
 
 
-function M.apply(tag, params, settings)
+function M.apply(tag, params, settings, style)
 	local fn = tags[tag]
 	if not fn then
 		return false
 	end
 
-	fn(params, settings)
+	fn(params, settings, style)
 	return true
 end
 
@@ -44,17 +43,20 @@ end
 -- Format: <color=[#]{HEX_VALUE}>{Text}</color>
 -- Format: <color={COLOR_NAME}>{Text}</color>
 -- Example: <color=FF0000>Rich Text</color>
-M.register("color", function(params, settings)
+M.register("color", function(params, settings, style)
+	params = style.COLORS[params] or params
 	settings.color = color.parse(params)
 end)
 
 
-M.register("shadow", function(params, settings)
+M.register("shadow", function(params, settings, style)
+	params = style.COLORS[params] or params
 	settings.shadow = color.parse(params)
 end)
 
 
-M.register("outline", function(params, settings)
+M.register("outline", function(params, settings, style)
+	params = style.COLORS[params] or params
 	settings.outline = color.parse(params)
 end)
 
@@ -69,11 +71,6 @@ M.register("size", function(params, settings)
 end)
 
 
-M.register("a", function(params, settings)
-	settings.anchor = true
-end)
-
-
 -- Example: </br>
 M.register("br", function(params, settings)
 	settings.br = true

druid/custom/rich_text/rich_text.lua

@@ -59,7 +59,6 @@
 --   font: string,
 --   image: druid.rich_text.image,
 --   default_animation: string,
---   anchor: number,
 --   br: boolean,
 --   nobr: boolean,
 -- }
@@ -125,6 +124,21 @@ function RichText.init(self, template, nodes)
 end
 
 
+--- Component style params.
+-- You can override this component styles params in Druid styles table
+-- or create your own style
+-- @table style
+-- @tfield[opt={}] table COLORS Rich Text color aliases
+-- @tfield[opt=20] number ADJUST_STEPS Amount steps of attemps text adjust by height
+-- @tfield[opt=0.02] number ADJUST_SCALE_DELTA Scale step on each height adjust step
+function RichText.on_style_change(self, style)
+	self.style = {}
+	self.style.COLORS = style.COLORS or {}
+	self.style.ADJUST_STEPS = style.ADJUST_STEPS or 20
+	self.style.ADJUST_SCALE_DELTA = style.ADJUST_SCALE_DELTA or 0.02
+end
+
+
 --- Set text for Rich Text
 -- @tparam RichText self @{RichText}
 -- @tparam string text The text to set
@@ -174,10 +188,10 @@ end
 -- <img=texture:image,size/>
 -- <img=texture:image,width,height/>
 function RichText.set_text(self, text)
-	self:clean()
+	self:clear()
 
-	local words, settings, line_metrics = rich_text.create(text, self._settings)
-	line_metrics = rich_text.adjust_to_area(words, settings, line_metrics)
+	local words, settings, line_metrics = rich_text.create(text, self._settings, self.style)
+	line_metrics = rich_text.adjust_to_area(words, settings, line_metrics, self.style)
 
 	self._words = words
 	self._line_metrics = line_metrics
@@ -187,13 +201,22 @@ end
 
 
 function RichText:on_remove()
-	self:clean()
+	self:clear()
 end
 
 
---- Get all words, which has a passed tag
+--- Clear all created words.
+function RichText:clear()
+	if self._words then
+		rich_text.remove(self._words)
+		self._words = nil
+	end
+end
+
+
+--- Get all words, which has a passed tag.
 -- @tparam string tag
--- @treturn table Words
+-- @treturn druid.rich_text.word[] words
 function RichText:tagged(tag)
 	if not self._words then
 		return
@@ -204,12 +227,19 @@ end
 
 
 --- Get all current words.
--- @treturn table Words
+-- @treturn table druid.rich_text.word[]
 function RichText:get_words()
 	return self._words
 end
 
 
+--- Get current line metrics
+--- @treturn druid.rich_text.lines_metrics
+function RichText:get_line_metric()
+	return self._line_metrics
+end
+
+
 function RichText:_create_settings()
 	local root_size = gui.get_size(self.root)
 	return {
@@ -219,7 +249,7 @@ function RichText:_create_settings()
 		parent = self.root,
 		width = root_size.x,
 		height = root_size.y,
-		combine_words = false,
+		combine_words = false, -- disabled now
 		text_prefab = self.text_prefab,
 		node_prefab = self.icon_prefab,
 
@@ -231,7 +261,7 @@ function RichText:_create_settings()
 		is_multiline = gui.get_line_break(self.text_prefab),
 
 		-- Image settings
-		image_pixel_grid_snap = false,
+		image_pixel_grid_snap = false, -- disabled now
 		node_scale = gui.get_scale(self.icon_prefab),
 		image_scale = gui.get_scale(self.icon_prefab),
 		default_animation = gui.get_flipbook(self.icon_prefab),
@@ -239,13 +269,4 @@ function RichText:_create_settings()
 end
 
 
---- Clear all created words.
-function RichText:clean()
-	if self._words then
-		rich_text.remove(self._words)
-		self._words = nil
-	end
-end
-
-
 return RichText