54 lines
1.5 KiB
Lua
54 lines
1.5 KiB
Lua
|
local common = require "core.common"
|
||
|
local DocView = require "core.docview"
|
||
|
|
||
|
|
||
|
local white = { common.color "#ffffff" }
|
||
|
local black = { common.color "#000000" }
|
||
|
local tmp = {}
|
||
|
|
||
|
|
||
|
local function draw_color_previews(self, idx, x, y, ptn, base, nibbles)
|
||
|
local text = self.doc.lines[idx]
|
||
|
local s, e = 0, 0
|
||
|
|
||
|
while true do
|
||
|
s, e = text:find(ptn, e + 1)
|
||
|
if not s then break end
|
||
|
|
||
|
local str = text:sub(s, e)
|
||
|
local r, g, b = str:match(ptn)
|
||
|
r, g, b = tonumber(r, base), tonumber(g, base), tonumber(b, base)
|
||
|
|
||
|
-- #123 becomes #112233
|
||
|
if nibbles then
|
||
|
r = r * 16
|
||
|
g = g * 16
|
||
|
b = b * 16
|
||
|
end
|
||
|
|
||
|
local x1 = x + self:get_col_x_offset(idx, s)
|
||
|
local x2 = x + self:get_col_x_offset(idx, e + 1)
|
||
|
local oy = self:get_line_text_y_offset()
|
||
|
|
||
|
local text_color = math.max(r, g, b) < 128 and white or black
|
||
|
tmp[1], tmp[2], tmp[3] = r, g, b
|
||
|
|
||
|
local l1, _, l2, _ = self.doc:get_selection(true)
|
||
|
|
||
|
if not (self.doc:has_selection() and idx >= l1 and idx <= l2) then
|
||
|
renderer.draw_rect(x1, y, x2 - x1, self:get_line_height(), tmp)
|
||
|
renderer.draw_text(self:get_font(), str, x1, y + oy, text_color)
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
|
||
|
|
||
|
local draw_line_text = DocView.draw_line_text
|
||
|
|
||
|
function DocView:draw_line_text(idx, x, y)
|
||
|
draw_line_text(self, idx, x, y)
|
||
|
draw_color_previews(self, idx, x, y, "#(%x%x)(%x%x)(%x%x)%f[%W]", 16)
|
||
|
draw_color_previews(self, idx, x, y, "#(%x)(%x)(%x)%f[%W]", 16, true) -- support #fff css format
|
||
|
draw_color_previews(self, idx, x, y, "rgba?%((%d+)%D+(%d+)%D+(%d+).-%)", 10)
|
||
|
end
|