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Diffstat (limited to '')
| -rw-r--r-- | .config/mpv/scripts/uosc_shared/lib/ass.lua | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/.config/mpv/scripts/uosc_shared/lib/ass.lua b/.config/mpv/scripts/uosc_shared/lib/ass.lua new file mode 100644 index 0000000..108953f --- /dev/null +++ b/.config/mpv/scripts/uosc_shared/lib/ass.lua @@ -0,0 +1,170 @@ +--[[ ASSDRAW EXTENSIONS ]] + +local ass_mt = getmetatable(assdraw.ass_new()) + +-- Opacity. +---@param opacity number|number[] Opacity of all elements, or an array of [primary, secondary, border, shadow] opacities. +---@param fraction? number Optionally adjust the above opacity by this fraction. +function ass_mt:opacity(opacity, fraction) + fraction = fraction ~= nil and fraction or 1 + if type(opacity) == 'number' then + self.text = self.text .. string.format('{\\alpha&H%X&}', opacity_to_alpha(opacity * fraction)) + else + self.text = self.text .. string.format( + '{\\1a&H%X&\\2a&H%X&\\3a&H%X&\\4a&H%X&}', + opacity_to_alpha((opacity[1] or 0) * fraction), + opacity_to_alpha((opacity[2] or 0) * fraction), + opacity_to_alpha((opacity[3] or 0) * fraction), + opacity_to_alpha((opacity[4] or 0) * fraction) + ) + end +end + +-- Icon. +---@param x number +---@param y number +---@param size number +---@param name string +---@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; clip?: string; align?: number} +function ass_mt:icon(x, y, size, name, opts) + opts = opts or {} + opts.font, opts.size, opts.bold = 'MaterialIconsRound-Regular', size, false + self:txt(x, y, opts.align or 5, name, opts) +end + +-- Text. +-- Named `txt` because `ass.text` is a value. +---@param x number +---@param y number +---@param align number +---@param value string|number +---@param opts {size: number; font?: string; color?: string; bold?: boolean; italic?: boolean; border?: number; border_color?: string; shadow?: number; shadow_color?: string; rotate?: number; wrap?: number; opacity?: number; clip?: string} +function ass_mt:txt(x, y, align, value, opts) + local border_size = opts.border or 0 + local shadow_size = opts.shadow or 0 + local tags = '\\pos(' .. x .. ',' .. y .. ')\\rDefault\\an' .. align .. '\\blur0' + -- font + tags = tags .. '\\fn' .. (opts.font or config.font) + -- font size + tags = tags .. '\\fs' .. opts.size + -- bold + if opts.bold or (opts.bold == nil and options.font_bold) then tags = tags .. '\\b1' end + -- italic + if opts.italic then tags = tags .. '\\i1' end + -- rotate + if opts.rotate then tags = tags .. '\\frz' .. opts.rotate end + -- wrap + if opts.wrap then tags = tags .. '\\q' .. opts.wrap end + -- border + tags = tags .. '\\bord' .. border_size + -- shadow + tags = tags .. '\\shad' .. shadow_size + -- colors + tags = tags .. '\\1c&H' .. (opts.color or bgt) + if border_size > 0 then tags = tags .. '\\3c&H' .. (opts.border_color or bg) end + if shadow_size > 0 then tags = tags .. '\\4c&H' .. (opts.shadow_color or bg) end + -- opacity + if opts.opacity then tags = tags .. string.format('\\alpha&H%X&', opacity_to_alpha(opts.opacity)) end + -- clip + if opts.clip then tags = tags .. opts.clip end + -- render + self:new_event() + self.text = self.text .. '{' .. tags .. '}' .. value +end + +-- Tooltip. +---@param element {ax: number; ay: number; bx: number; by: number} +---@param value string|number +---@param opts? {size?: number; offset?: number; bold?: boolean; italic?: boolean; width_overwrite?: number, responsive?: boolean} +function ass_mt:tooltip(element, value, opts) + opts = opts or {} + opts.size = opts.size or 16 + opts.border = options.text_border + opts.border_color = bg + local offset = opts.offset or opts.size / 2 + local align_top = opts.responsive == false or element.ay - offset > opts.size * 2 + local x = element.ax + (element.bx - element.ax) / 2 + local y = align_top and element.ay - offset or element.by + offset + local margin = (opts.width_overwrite or text_width(value, opts)) / 2 + 10 + self:txt(clamp(margin, x, display.width - margin), y, align_top and 2 or 8, value, opts) +end + +-- Rectangle. +---@param ax number +---@param ay number +---@param bx number +---@param by number +---@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; border_opacity?: number; clip?: string, radius?: number} +function ass_mt:rect(ax, ay, bx, by, opts) + opts = opts or {} + local border_size = opts.border or 0 + local tags = '\\pos(0,0)\\rDefault\\an7\\blur0' + -- border + tags = tags .. '\\bord' .. border_size + -- colors + tags = tags .. '\\1c&H' .. (opts.color or fg) + if border_size > 0 then tags = tags .. '\\3c&H' .. (opts.border_color or bg) end + -- opacity + if opts.opacity then tags = tags .. string.format('\\alpha&H%X&', opacity_to_alpha(opts.opacity)) end + if opts.border_opacity then tags = tags .. string.format('\\3a&H%X&', opacity_to_alpha(opts.border_opacity)) end + -- clip + if opts.clip then + tags = tags .. opts.clip + end + -- draw + self:new_event() + self.text = self.text .. '{' .. tags .. '}' + self:draw_start() + if opts.radius then + self:round_rect_cw(ax, ay, bx, by, opts.radius) + else + self:rect_cw(ax, ay, bx, by) + end + self:draw_stop() +end + +-- Circle. +---@param x number +---@param y number +---@param radius number +---@param opts? {color?: string; border?: number; border_color?: string; opacity?: number; clip?: string} +function ass_mt:circle(x, y, radius, opts) + opts = opts or {} + opts.radius = radius + self:rect(x - radius, y - radius, x + radius, y + radius, opts) +end + +-- Texture. +---@param ax number +---@param ay number +---@param bx number +---@param by number +---@param char string Texture font character. +---@param opts {size?: number; color: string; opacity?: number; clip?: string; anchor_x?: number, anchor_y?: number} +function ass_mt:texture(ax, ay, bx, by, char, opts) + opts = opts or {} + local anchor_x, anchor_y = opts.anchor_x or ax, opts.anchor_y or ay + local clip = opts.clip or ('\\clip(' .. ax .. ',' .. ay .. ',' .. bx .. ',' .. by .. ')') + local tile_size, opacity = opts.size or 100, opts.opacity or 0.2 + local x, y = ax - (ax - anchor_x) % tile_size, ay - (ay - anchor_y) % tile_size + local width, height = bx - x, by - y + local line = string.rep(char, math.ceil((width / tile_size))) + local lines = '' + for i = 1, math.ceil(height / tile_size), 1 do lines = lines .. (lines == '' and '' or '\\N') .. line end + self:txt( + x, y, 7, lines, + {font = 'uosc_textures', size = tile_size, color = opts.color, bold = false, opacity = opacity, clip = clip}) +end + +-- Rotating spinner icon. +---@param x number +---@param y number +---@param size number +---@param opts? {color?: string; opacity?: number; clip?: string; border?: number; border_color?: string;} +function ass_mt:spinner(x, y, size, opts) + opts = opts or {} + opts.rotate = (state.render_last_time * 1.75 % 1) * -360 + opts.color = opts.color or fg + self:icon(x, y, size, 'autorenew', opts) + request_render() +end |