155 lines
3.7 KiB
Lua
155 lines
3.7 KiB
Lua
--------------------------------------------------
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-- Generate vector assets using current colors: --
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-- (2015) Yauhen Kirylau --
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--------------------------------------------------
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local cairo = require("lgi").cairo
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local gears = require("gears")
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local screen = screen
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local theme_assets = {}
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function theme_assets.awesome_icon(size, bg, fg)
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local img = cairo.ImageSurface(cairo.Format.ARGB32, size, size)
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local cr = cairo.Context(img)
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cr:set_source(gears.color(bg))
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cr:paint()
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cr:set_source(gears.color(fg))
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cr:set_line_width(size/20)
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cr:move_to(0, size/3)
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cr:line_to(size*2/3, size/3)
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cr:move_to(size/3, size*2/3)
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cr:line_to(size*2/3, size*2/3)
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cr:line_to(size*2/3, size)
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cr:stroke()
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return img
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end
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-- Taglist squares:
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function theme_assets.taglist_squares_sel(size, fg)
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local img = cairo.ImageSurface(cairo.Format.ARGB32, size, size)
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local cr = cairo.Context(img)
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cr:set_source(gears.color(fg))
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cr:paint()
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return img
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end
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function theme_assets.taglist_squares_unsel(size, fg)
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local img = cairo.ImageSurface(cairo.Format.ARGB32, size, size)
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local cr = cairo.Context(img)
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cr:set_source(gears.color(fg))
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cr:set_line_width(size/4)
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cr:rectangle(0, 0, size, size)
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cr:stroke()
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return img
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end
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function theme_assets.wallpaper(bg, fg, alt_fg)
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local height = screen[1].workarea.height
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local width = screen[1].workarea.width
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local img = cairo.ImageSurface(cairo.Format.ARGB32, width, height)
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local cr = cairo.Context(img)
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local letter_size = height/10
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local letter_line = letter_size/18
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local letter_gap = letter_size/6
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local letter_start_x = width - width / 10
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local letter_start_y = height / 10
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local function make_letter(n, lines, color)
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local function make_line(coords)
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for i, coord in ipairs(coords) do
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if i == 1 then
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cr:rel_move_to(coord[1], coord[2])
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else
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cr:rel_line_to(coord[1], coord[2])
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end
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end
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cr:stroke()
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end
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lines = lines or {}
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color = color or fg
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cr:set_source(gears.color(color))
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cr:rectangle(
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letter_start_x, letter_start_y+(letter_size+letter_gap)*n,
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letter_size, letter_size
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)
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cr:fill()
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cr:set_source(gears.color(bg))
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for _, line in ipairs(lines) do
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cr:move_to(letter_start_x, letter_start_y+(letter_size+letter_gap)*n)
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make_line(line)
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end
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end
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-- bg
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cr:set_source(gears.color(bg))
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cr:paint()
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cr:set_line_width(letter_line)
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local ls = letter_size
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-- a
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make_letter(0, { {
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{ 0, ls/3 },
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{ ls*2/3, 0 },
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}, {
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{ ls/3, ls*2/3 },
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{ ls/3, 0 },
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{ 0, ls/3 },
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} }, alt_fg)
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-- w
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make_letter(1, { {
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{ ls/3, 0 },
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{ 0,ls*2/3 },
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}, {
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{ ls*2/3, 0 },
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{ 0,ls*2/3 },
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} })
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-- e
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make_letter(2, { {
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{ ls/3, ls/3 },
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{ ls*2/3, 0 },
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}, {
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{ ls/3, ls*2/3 },
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{ ls*2/3, 0 },
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} })
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-- s
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make_letter(3, { {
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{ ls/3, ls/3 },
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{ ls*2/3, 0 },
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}, {
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{ 0, ls*2/3 },
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{ ls*2/3, 0 },
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} })
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-- o
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make_letter(4, { {
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{ ls/2, ls/3 },
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{ 0, ls/3 },
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} })
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-- m
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make_letter(5, { {
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{ ls/3, ls/3 },
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{ 0,ls*2/3 },
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}, {
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{ ls*2/3, ls/3 },
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{ 0,ls*2/3 },
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} })
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-- e
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make_letter(6, { {
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{ ls/3, ls/3 },
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{ ls*2/3, 0 },
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}, {
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{ ls/3, ls*2/3 },
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{ ls*2/3, 0 },
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} })
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return img
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end
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return theme_assets
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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