| DefineClass.XLabel = { |
| __parents = { "XTranslateText" }, |
| |
| HandleMouse = false, |
| Padding = box(2, 0, 2, 0), |
| ShadowColor = RGBA(0, 0, 0, 48), |
| ShadowSize = 1, |
| |
| highlighted_text = false, |
| ignore_case = false, |
| } |
|
|
| local UIL = UIL |
| function XLabel:Measure(preferred_width, preferred_height) |
| local width, height = UIL.MeasureText(self.text, self:GetFontId()) |
| return width, Max(height, self.font_height) |
| end |
|
|
| local function find_next(str_lower, str, substr, start_pos) |
| local idx = string.find(str_lower, substr, start_pos, true) |
| if idx then |
| return str:sub(start_pos, idx - 1), str:sub(idx, idx + #substr - 1) |
| else |
| return str:sub(start_pos) |
| end |
| end |
|
|
| local one = point(1, 1) |
| local StretchText = UIL.StretchText |
| local StretchTextShadow = UIL.StretchTextShadow |
| local StretchTextOutline = UIL.StretchTextOutline |
| local MeasureToCharStart = UIL.MeasureToCharStart |
| function XLabel:DrawContent() |
| local text = self.text |
| if text == "" then return end |
| local shadow_type = self.ShadowType |
| local shadow_size = self.ShadowSize |
| local shadow_color = self:GetEnabled() and self.ShadowColor or self.DisabledShadowColor |
| local cbox = self.content_box |
| local font = self:GetFontId() |
| if GetAlpha(shadow_color) == 0 or shadow_size == 0 then |
| StretchText(text, cbox, font, self:CalcTextColor(), 0) |
| elseif shadow_type == "shadow" then |
| StretchTextShadow(text, cbox, font, self:CalcTextColor(), shadow_color, shadow_size, one, 0) |
| elseif shadow_type == "extrude" then |
| StretchTextShadow(text, cbox, font, self:CalcTextColor(), shadow_color, shadow_size, one, 0, true) |
| elseif shadow_type == "outline" then |
| StretchTextOutline(text, cbox, font, self:CalcTextColor(), shadow_color, shadow_size, 0) |
| end |
| |
| if self.highlighted_text then |
| local lower_text = self.ignore_case and text:lower() or text |
| local other, word = find_next(lower_text, text, self.highlighted_text, 1) |
| if word then |
| local len_word = utf8.len(word) |
| local len_other = utf8.len(other) |
| local x1 = MeasureToCharStart(text, font, len_other + 1) |
| local x2 = MeasureToCharStart(text, font, len_word + len_other + 1) |
| local x, y1, _, y2 = cbox:xyxy() |
| StretchText(word, box(x + x1, y1, x + x2, y2), font, self.highlight_color) |
| end |
| end |
| end |
|
|
| function XLabel:HighlightText(text, color, ignore_case) |
| if self.highlighted_text == text and self.highlight_color == color and self.ignore_case == ignore_case then return end |
| self.highlighted_text = text |
| self.highlight_color = color |
| self.ignore_case = ignore_case |
| self:Invalidate() |
| end |
|
|
| DefineClass.XEmbedLabel = { |
| __parents = { "XTranslateText" }, |
| properties = { |
| { category = "Visual", id = "UseXTextControl", editor = "bool", default = false, }, |
| }, |
| } |
|
|
| function XEmbedLabel:Init(parent, context) |
| self:SetUseXTextControl(self.UseXTextControl, context) |
| self:SetTranslate(self.Translate) |
| self:SetText(self.Text) |
| end |
|
|
| function XEmbedLabel:SetUseXTextControl(value, context) |
| local class = value and "XText" or "XLabel" |
| local label = rawget(self, "idLabel") |
| if label then |
| context = label.context |
| label:delete() |
| end |
| label = g_Classes[class]:new({ |
| Id = "idLabel", |
| VAlign = "center", |
| Translate = self.Translate |
| }, self, context) |
| label:SetFontProps(self) |
| self.UseXTextControl = value |
| end |
|
|
| LinkTextPropertiesToChild(XEmbedLabel, "idLabel") |
|
|
