diff options
Diffstat (limited to 'mpvcore/lua')
| -rw-r--r-- | mpvcore/lua/assdraw.lua | 98 | ||||
| -rw-r--r-- | mpvcore/lua/defaults.lua | 82 |
2 files changed, 180 insertions, 0 deletions
diff --git a/mpvcore/lua/assdraw.lua b/mpvcore/lua/assdraw.lua new file mode 100644 index 0000000000..fc3b727f57 --- /dev/null +++ b/mpvcore/lua/assdraw.lua @@ -0,0 +1,98 @@ +local ass_mt = {} +ass_mt.__index = ass_mt + +local function ass_new() + return setmetatable({ scale = 4, text = "" }, ass_mt) +end + +function ass_mt.new_event(ass) + -- osd_libass.c adds an event per line + if #ass.text > 0 then + ass.text = ass.text .. "\n" + end +end + +function ass_mt.draw_start(ass) + ass.text = string.format("%s{\\p%d}", ass.text, ass.scale) +end + +function ass_mt.draw_stop(ass) + ass.text = ass.text .. "{\\p0}" +end + +function ass_mt.coord(ass, x, y) + local scale = math.pow(2, ass.scale - 1) + local ix = math.ceil(x * scale) + local iy = math.ceil(y * scale) + ass.text = string.format("%s %d %d", ass.text, ix, iy) +end + +function ass_mt.append(ass, s) + ass.text = ass.text .. s +end + +function ass_mt.merge(ass1, ass2) + ass1.text = ass1.text .. ass2.text +end + +function ass_mt.pos(ass, x, y) + ass:append(string.format("{\\pos(%f,%f)}", x, y)) +end + +function ass_mt.an(ass, an) + ass:append(string.format("{\\an%d}", an)) +end + +function ass_mt.move_to(ass, x, y) + ass:append(" m") + ass:coord(x, y) +end + +function ass_mt.line_to(ass, x, y) + ass:append(" l") + ass:coord(x, y) +end + +function ass_mt.bezier_curve(ass, x1, y1, x2, y2, x3, y3) + ass:append(" b") + ass:coord(x1, y1) + ass:coord(x2, y2) + ass:coord(x3, y3) +end + + +function ass_mt.rect_ccw(ass, x0, y0, x1, y1) + ass:move_to(x0, y0) + ass:line_to(x0, y1) + ass:line_to(x1, y1) + ass:line_to(x1, y0) +end + +function ass_mt.rect_cw(ass, x0, y0, x1, y1) + ass:move_to(x0, y0) + ass:line_to(x1, y0) + ass:line_to(x1, y1) + ass:line_to(x0, y1) +end + +function ass_mt.round_rect_cw(ass, x0, y0, x1, y1, r) + ass:move_to(x0 + r, y0) + ass:line_to(x1 - r, y0) -- top line + if r > 0 then + ass:bezier_curve(x1, y0, x1, y0, x1, y0 + r) -- top right corner + end + ass:line_to(x1, y1 - r) -- right line + if r > 0 then + ass:bezier_curve(x1, y1, x1, y1, x1 - r, y1) -- bottom right corner + end + ass:line_to(x0 + r, y1) -- bottom line + if r > 0 then + ass:bezier_curve(x0, y1, x0, y1, x0, y1 - r) -- bottom left corner + end + ass:line_to(x0, y0 + r) -- left line + if r > 0 then + ass:bezier_curve(x0, y0, x0, y0, x0 + r, y0) -- top left corner + end +end + +return {ass_new = ass_new} diff --git a/mpvcore/lua/defaults.lua b/mpvcore/lua/defaults.lua new file mode 100644 index 0000000000..d24cda9cbe --- /dev/null +++ b/mpvcore/lua/defaults.lua @@ -0,0 +1,82 @@ + +local callbacks = {} +-- each script has its own section, so that they don't conflict +local default_section = "input_" .. mp.script_name + +-- Set the list of key bindings. These will override the user's bindings, so +-- you should use this sparingly. +-- A call to this function will remove all bindings previously set with this +-- function. For example, set_key_bindings({}) would remove all script defined +-- key bindings. +-- Note: the bindings are not active by default. Use enable_key_bindings(). +-- +-- list is an array of key bindings, where each entry is an array as follow: +-- {key, callback} +-- {key, callback, callback_down} +-- key is the key string as used in input.conf, like "ctrl+a" +-- callback is a Lua function that is called when the key binding is used. +-- callback_down can be given too, and is called when a mouse button is pressed +-- if the key is a mouse button. (The normal callback will be for mouse button +-- down.) +-- +-- callback can be a string too, in which case the following will be added like +-- an input.conf line: key .. " " .. callback +-- (And callback_down is ignored.) +function mp.set_key_bindings(list, section) + local cfg = "" + for i = 1, #list do + local entry = list[i] + local key = entry[1] + local cb = entry[2] + local cb_down = entry[3] + if type(cb) == "function" then + callbacks[#callbacks + 1] = {press=cb, before_press=cb_down} + cfg = cfg .. key .. " script_dispatch " .. mp.script_name + .. " " .. #callbacks .. "\n" + else + cfg = cfg .. key .. " " .. cb .. "\n" + end + end + mp.input_define_section(section or default_section, cfg) +end + +function mp.enable_key_bindings(section, flags) + mp.input_enable_section(section or default_section, flags) +end + +function mp.disable_key_bindings(section) + mp.input_disable_section(section or default_section) +end + +function mp.set_mouse_area(x0, y0, x1, y1, section) + mp.input_set_section_mouse_area(section or default_section, x0, y0, x1, y1) +end + +-- called by C on script_dispatch input command +function mp_script_dispatch(id, event) + local cb = callbacks[id] + if cb then + if event == "press" and cb.press then + cb.press() + elseif event == "keyup_follows" and cb.before_press then + cb.before_press() + end + end +end + +mp.msg = { + log = mp.log, + fatal = function(...) return mp.log("fatal", ...) end, + error = function(...) return mp.log("error", ...) end, + warn = function(...) return mp.log("warn", ...) end, + info = function(...) return mp.log("info", ...) end, + verbose = function(...) return mp.log("verbose", ...) end, + debug = function(...) return mp.log("debug", ...) end, +} + +_G.print = mp.msg.info + +package.loaded["mp"] = mp +package.loaded["mp.msg"] = mp.msg + +return {} |