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#107 Better scale text adjust by height for multiline text nodes

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Insality
2021-10-23 16:18:43 +03:00
parent ab3f5f8e31
commit ba312742d2
3 changed files with 12 additions and 9 deletions
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10
druid/base/text.lua
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@@ -78,19 +78,21 @@ local function update_text_area_size(self)
local max_height = self.text_area.y
local metrics = gui.get_text_metrics_from_node(self.node)
local cur_scale = gui.get_scale(self.node)
local scale_modifier = max_width / metrics.width
scale_modifier = math.min(scale_modifier, self.start_scale.x)
local scale_modifier_height = max_height / metrics.height
scale_modifier = math.min(scale_modifier, scale_modifier_height)
if self:is_multiline() then
local max_text_area_square = max_width * max_height
local cur_text_area_square = metrics.height * metrics.width * self.start_scale.x
scale_modifier = self.start_scale.x * math.sqrt(max_text_area_square / cur_text_area_square)
end
if self._minimal_scale then
scale_modifier = math.max(scale_modifier, self._minimal_scale)
end
local new_scale = vmath.vector3(scale_modifier, scale_modifier, cur_scale.z)
local new_scale = vmath.vector3(scale_modifier, scale_modifier, self.start_scale.z)
gui.set_scale(self.node, new_scale)
self.scale = new_scale