diff options
| -rw-r--r-- | init.lua | 29 |
1 files changed, 21 insertions, 8 deletions
@@ -278,8 +278,10 @@ doc.entry_builders = {} -- Inserts line breaks into a single paragraph and collapses all whitespace (including newlines) -- into spaces -local linebreaker_single = function(text) - local linelength = 80 +local linebreaker_single = function(text, linelength) + if linelength == nil then + linelength = 80 + end local remain = linelength local res = {} local line = {} @@ -307,10 +309,10 @@ local linebreaker_single = function(text) end -- Inserts automatic line breaks into an entire text and preserves existing newlines -local linebreaker = function(text) +local linebreaker = function(text, linelength) local out = "" for s in string.gmatch(text, "([^\n]*)\n") do - s = linebreaker_single(s) + s = linebreaker_single(s, linelength) out = out .. s out = out .. "\n" end @@ -322,20 +324,31 @@ local linebreaker = function(text) end -- Inserts text suitable for a textlist (including automatic word-wrap) -local text_for_textlist = function(text) - text = linebreaker(text) +local text_for_textlist = function(text, linelength) + text = linebreaker(text, linelength) text = minetest.formspec_escape(text) text = string.gsub(text, "\n", ",") return text end --- Freeform text +-- Scrollable freeform text doc.entry_builders.text = function(data) + return doc.widgets.text(data, 0, 0.5, 11.8, 8) +end + +doc.widgets = {} + +-- Scrollable freeform text +-- TODO: Write documentation +doc.widgets.text = function(data, x, y, width, height) + local baselength = 80 + local widget_basewidth = 12 + local linelength = math.max(20, math.floor(baselength * (width / widget_basewidth))) -- TODO: Wait for Minetest to provide a native widget for scrollable read-only text with automatic line breaks. -- Currently, all of this had to be hacked into this script manually by using/abusing the table widget return "tablecolumns[text]".. "tableoptions[background=#00000000;highlight=#00000000;border=false]".. - "table[0,0.5;11.8,8;text;"..text_for_textlist(data).."]" + "table["..tostring(x)..","..tostring(y)..";"..tostring(width)..","..tostring(height)..";text;"..text_for_textlist(data, linelength).."]" end -- Direct formspec |