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Replace gui.get_text_metrics with resource.get_text_metrics

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This commit is contained in:
Insality 2022-10-09 16:40:23 +03:00
parent 09ecc45921
commit 9d75af2eb9
2 changed files with 21 additions and 4 deletions
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7
druid/base/text.lua
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@ -47,6 +47,7 @@
local Event = require("druid.event") local Event = require("druid.event")
local const = require("druid.const") local const = require("druid.const")
local helper = require("druid.helper")
local utf8 = require("druid.system.utf8") local utf8 = require("druid.system.utf8")
local component = require("druid.component") local component = require("druid.component")
@ -77,7 +78,7 @@ local function update_text_area_size(self)
local max_width = self.text_area.x local max_width = self.text_area.x
local max_height = self.text_area.y local max_height = self.text_area.y
local metrics = gui.get_text_metrics_from_node(self.node) local metrics = helper.get_text_metrics_from_node(self.node)
local scale_modifier = max_width / metrics.width local scale_modifier = max_width / metrics.width
scale_modifier = math.min(scale_modifier, self.start_scale.x) scale_modifier = math.min(scale_modifier, self.start_scale.x)
@ -133,8 +134,8 @@ end
-- calculate space width with font -- calculate space width with font
local function get_space_width(self, font) local function get_space_width(self, font)
if not self._space_width[font] then if not self._space_width[font] then
local no_space = gui.get_text_metrics(font, "1", 0, false, 0, 0).width local no_space = resource.get_text_metrics(font, "1").width
local with_space = gui.get_text_metrics(font, " 1", 0, false, 0, 0).width local with_space = resource.get_text_metrics(font, " 1").width
self._space_width[font] = with_space - no_space self._space_width[font] = with_space - no_space
end end

18
druid/helper.lua
View File

@ -12,7 +12,7 @@ local M = {}
--- Text node or icon node can be nil --- Text node or icon node can be nil
local function get_text_width(text_node) local function get_text_width(text_node)
if text_node then if text_node then
local text_metrics = gui.get_text_metrics_from_node(text_node) local text_metrics = M.get_text_metrics_from_node(text_node)
local text_scale = gui.get_scale(text_node).x local text_scale = gui.get_scale(text_node).x
return text_metrics.width * text_scale return text_metrics.width * text_scale
end end
@ -166,6 +166,22 @@ function M.contains(t, value)
end end
--- Get text metric from gui node. Replacement of previous gui.get_text_metrics_from_node function
-- @tparam Node text_node
-- @treturn table {width, height, max_ascent, max_descent}
function M.get_text_metrics_from_node(text_node)
local font_name = gui.get_font(text_node)
local font = gui.get_font_resource(font_name)
return resource.get_text_metrics(font, gui.get_text(text_node), {
width = gui.get_size(text_node).x,
leading = gui.get_leading(text_node),
tracking = gui.get_tracking(text_node),
line_break = gui.get_line_break(text_node),
})
end
--- Check if node is enabled in gui hierarchy. --- Check if node is enabled in gui hierarchy.
-- Return false, if node or any his parent is disabled -- Return false, if node or any his parent is disabled
-- @function helper.is_enabled -- @function helper.is_enabled