ctrl-+ and ctrl-- to adjust font size
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643e55309e
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16
main.lua
16
main.lua
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@ -53,6 +53,8 @@ function coord(n) -- pixels to parts
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return math.floor(n*256/drawingw)
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end
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zoom = 1.5
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filename = 'lines.txt'
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function love.load(arg)
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@ -88,7 +90,7 @@ function love.draw()
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love.graphics.setColor(0, 0, 0)
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local y = 0
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for i,line in ipairs(lines) do
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y = y+25
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y = y+15*zoom
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line.y = y
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if line.mode == 'text' and line.data == '' then
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button('draw', {x=4,y=y+4, w=12,h=12, color={1,1,0},
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@ -157,7 +159,7 @@ function love.draw()
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else
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love.graphics.setColor(0,0,0)
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local text = love.graphics.newText(love.graphics.getFont(), line.data)
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love.graphics.draw(text, 25,y, 0, 1.5)
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love.graphics.draw(text, 25,y, 0, zoom)
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if i == cursor_line then
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-- cursor
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love.graphics.print('_', cursor_x(line.data, cursor_pos), y+6) -- drop the cursor down a bit to account for the increased font size
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@ -200,7 +202,7 @@ function love.mousepressed(x,y, button)
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for i,line in ipairs(lines) do
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if line.mode == 'text' then
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-- move cursor
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if x >= 16 and y >= line.y and y < y+25 then
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if x >= 16 and y >= line.y and y < y+15*zoom then
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cursor_line = i
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cursor_pos = nearest_cursor_pos(line.data, x, 1)
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end
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@ -595,6 +597,10 @@ function keychord_pressed(chord)
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cursor_line = cursor_line+1
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end
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end
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elseif chord == 'C-=' then
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zoom = zoom+0.5
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elseif chord == 'C--' then
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zoom = zoom-0.5
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-- shortcuts for drawings
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elseif chord == 'escape' and love.mouse.isDown('1') then
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local drawing = current_drawing()
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@ -738,7 +744,7 @@ end
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function cursor_x(line, cursor_pos)
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local line_before_cursor = line:sub(1, cursor_pos-1)
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local text_before_cursor = love.graphics.newText(love.graphics.getFont(), line_before_cursor)
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return 25+text_before_cursor:getWidth()*1.5
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return 25+text_before_cursor:getWidth()*zoom
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end
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function nearest_cursor_pos(line, x, hint)
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@ -1089,6 +1095,8 @@ function draw_help_without_mouse_pressed(drawing)
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love.graphics.print("* Press 'ctrl+g' to switch to drawing polygons", 16+30,y)
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y = y+15
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end
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love.graphics.print("* Press 'ctrl+=' or 'ctrl+-' to zoom in or out", 16+30,y)
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y = y+15
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end
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function draw_help_with_mouse_pressed(drawing)
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