crisp font rendering
This commit is contained in:
parent
b94b007db5
commit
9bbfc2be13
18
drawing.lua
18
drawing.lua
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@ -49,7 +49,7 @@ function Drawing.draw(line)
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if p.name then
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-- todo: clip
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local x,y = Drawing.pixels(p.x)+16+5, Drawing.pixels(p.y)+line.y+5
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love.graphics.print(p.name, x,y, 0, Zoom)
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love.graphics.print(p.name, x,y)
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if Current_drawing_mode == 'name' and i == line.pending.target_point then
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-- create a faint red box for the name
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love.graphics.setColor(1,0,0,0.1)
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@ -60,7 +60,7 @@ function Drawing.draw(line)
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else
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name_text = App.newText(love.graphics.getFont(), p.name)
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end
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love.graphics.rectangle('fill', x,y, math.floor(App.width(name_text)*Zoom), math.floor(15*Zoom))
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love.graphics.rectangle('fill', x,y, App.width(name_text), Line_height)
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end
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end
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end
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@ -355,19 +355,7 @@ function Drawing.mouse_released(x,y, button)
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end
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function Drawing.keychord_pressed(chord)
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if chord == 'C-=' then
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Line_width = Line_width/Zoom
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Zoom = Zoom+0.5
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Line_width = Line_width*Zoom
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elseif chord == 'C--' then
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Line_width = Line_width/Zoom
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Zoom = Zoom-0.5
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Line_width = Line_width*Zoom
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elseif chord == 'C-0' then
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Line_width = Line_width/Zoom
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Zoom = 1.5
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Line_width = Line_width*Zoom
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elseif chord == 'C-f' and not love.mouse.isDown('1') then
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if chord == 'C-f' and not love.mouse.isDown('1') then
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Current_drawing_mode = 'freehand'
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elseif chord == 'C-g' and not love.mouse.isDown('1') then
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Current_drawing_mode = 'polygon'
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136
help.lua
136
help.lua
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@ -1,56 +1,56 @@
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function draw_help_without_mouse_pressed(drawing)
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love.graphics.setColor(0,0.5,0)
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local y = drawing.y+10
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love.graphics.print("Things you can do:", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press the mouse button to start drawing a "..current_shape(), 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Hover on a point and press 'ctrl+v' to start moving it,", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("then press the mouse button to finish", 16+30+bullet_indent(),y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Hover on a point and press 'ctrl+n' to name it,", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("then press 'enter' to finish", 16+30+bullet_indent(),y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Hover on a point or shape and press 'ctrl+d' to delete it", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("Things you can do:", 16+30,y)
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y = y + Line_height
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love.graphics.print("* Press the mouse button to start drawing a "..current_shape(), 16+30,y)
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y = y + Line_height
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love.graphics.print("* Hover on a point and press 'ctrl+v' to start moving it,", 16+30,y)
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y = y + Line_height
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love.graphics.print("then press the mouse button to finish", 16+30+bullet_indent(),y)
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y = y + Line_height
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love.graphics.print("* Hover on a point and press 'ctrl+n' to name it,", 16+30,y)
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y = y + Line_height
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love.graphics.print("then press 'enter' to finish", 16+30+bullet_indent(),y)
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y = y + Line_height
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love.graphics.print("* Hover on a point or shape and press 'ctrl+d' to delete it", 16+30,y)
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y = y + Line_height
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y = y + Line_height
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if Current_drawing_mode ~= 'freehand' then
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love.graphics.print("* Press 'ctrl+f' to switch to drawing freehand strokes", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+f' to switch to drawing freehand strokes", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'line' then
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love.graphics.print("* Press 'ctrl+l' to switch to drawing lines", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+l' to switch to drawing lines", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'manhattan' then
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love.graphics.print("* Press 'ctrl+m' to switch to drawing horizontal/vertical lines", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+m' to switch to drawing horizontal/vertical lines", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'circle' then
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love.graphics.print("* Press 'ctrl+c' to switch to drawing circles/arcs", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+c' to switch to drawing circles/arcs", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'polygon' then
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love.graphics.print("* Press 'ctrl+g' to switch to drawing polygons", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+g' to switch to drawing polygons", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'rectangle' then
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love.graphics.print("* Press 'ctrl+r' to switch to drawing rectangles", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+r' to switch to drawing rectangles", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'square' then
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love.graphics.print("* Press 'ctrl+s' to switch to drawing squares", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+s' to switch to drawing squares", 16+30,y)
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y = y + Line_height
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end
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love.graphics.print("* Press 'ctrl+=' or 'ctrl+-' to Zoom in or out", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'ctrl+0' to reset Zoom", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("Hit 'esc' now to hide this message", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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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 + Line_height
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love.graphics.print("* Press 'ctrl+0' to reset zoom", 16+30,y)
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y = y + Line_height
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y = y + Line_height
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love.graphics.print("Hit 'esc' now to hide this message", 16+30,y)
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y = y + Line_height
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love.graphics.setColor(0,0.5,0, 0.1)
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love.graphics.rectangle('fill', 16,drawing.y, Line_width, math.max(Drawing.pixels(drawing.h),y-drawing.y))
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end
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@ -58,57 +58,57 @@ end
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function draw_help_with_mouse_pressed(drawing)
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love.graphics.setColor(0,0.5,0)
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local y = drawing.y+10
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love.graphics.print("You're currently drawing a "..current_shape(drawing.pending), 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print('Things you can do now:', 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("You're currently drawing a "..current_shape(drawing.pending), 16+30,y)
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y = y + Line_height
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love.graphics.print('Things you can do now:', 16+30,y)
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y = y + Line_height
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if Current_drawing_mode == 'freehand' then
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love.graphics.print('* Release the mouse button to finish drawing the stroke', 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print('* Release the mouse button to finish drawing the stroke', 16+30,y)
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y = y + Line_height
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elseif Current_drawing_mode == 'line' or Current_drawing_mode == 'manhattan' then
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love.graphics.print('* Release the mouse button to finish drawing the line', 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print('* Release the mouse button to finish drawing the line', 16+30,y)
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y = y + Line_height
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elseif Current_drawing_mode == 'circle' then
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if drawing.pending.mode == 'circle' then
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love.graphics.print('* Release the mouse button to finish drawing the circle', 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'a' to draw just an arc of a circle", 16+30,y, 0, Zoom)
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love.graphics.print('* Release the mouse button to finish drawing the circle', 16+30,y)
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y = y + Line_height
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love.graphics.print("* Press 'a' to draw just an arc of a circle", 16+30,y)
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else
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love.graphics.print('* Release the mouse button to finish drawing the arc', 16+30,y, 0, Zoom)
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love.graphics.print('* Release the mouse button to finish drawing the arc', 16+30,y)
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end
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y = y + math.floor(15*Zoom)
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y = y + Line_height
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elseif Current_drawing_mode == 'polygon' then
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love.graphics.print('* Release the mouse button to finish drawing the polygon', 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'p' to add a vertex to the polygon", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print('* Release the mouse button to finish drawing the polygon', 16+30,y)
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y = y + Line_height
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love.graphics.print("* Press 'p' to add a vertex to the polygon", 16+30,y)
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y = y + Line_height
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end
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love.graphics.print("* Press 'esc' then release the mouse button to cancel the current shape", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'esc' then release the mouse button to cancel the current shape", 16+30,y)
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y = y + Line_height
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y = y + Line_height
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if Current_drawing_mode ~= 'line' then
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love.graphics.print("* Press 'l' to switch to drawing lines", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'l' to switch to drawing lines", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'manhattan' then
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love.graphics.print("* Press 'm' to switch to drawing horizontal/vertical lines", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'm' to switch to drawing horizontal/vertical lines", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'circle' then
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love.graphics.print("* Press 'c' to switch to drawing circles/arcs", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'c' to switch to drawing circles/arcs", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'polygon' then
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love.graphics.print("* Press 'g' to switch to drawing polygons", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'g' to switch to drawing polygons", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'rectangle' then
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love.graphics.print("* Press 'g' to switch to drawing rectangles", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'g' to switch to drawing rectangles", 16+30,y)
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y = y + Line_height
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end
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if Current_drawing_mode ~= 'square' then
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love.graphics.print("* Press 'g' to switch to drawing squares", 16+30,y, 0, Zoom)
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y = y + math.floor(15*Zoom)
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love.graphics.print("* Press 'g' to switch to drawing squares", 16+30,y)
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y = y + Line_height
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end
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love.graphics.setColor(0,0.5,0, 0.1)
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love.graphics.rectangle('fill', 16,drawing.y, Line_width, math.max(Drawing.pixels(drawing.h),y-drawing.y))
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24
main.lua
24
main.lua
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@ -61,7 +61,8 @@ Cursor_x, Cursor_y = 0, 0 -- in pixels
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Current_drawing_mode = 'line'
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Previous_drawing_mode = nil
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Zoom = 1.5
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Font_height = 14
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Line_height = 15
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Filename = love.filesystem.getUserDirectory()..'/lines.txt'
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@ -138,7 +139,7 @@ function App.draw()
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--? print('== draw')
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for line_index,line in ipairs(Lines) do
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--? print('draw:', y, line_index, line)
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if y + math.floor(15*Zoom) > App.screen.height then break end
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if y + Line_height > App.screen.height then break end
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--? print('a')
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if line_index >= Screen_top1.line then
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Screen_bottom1.line = line_index
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@ -158,7 +159,7 @@ function App.draw()
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Text.draw_cursor(25, y)
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end
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end
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y = y + math.floor(15*Zoom) -- text height
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y = y + Line_height
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elseif line.mode == 'drawing' then
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y = y+10 -- padding
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line.y = y
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@ -168,7 +169,7 @@ function App.draw()
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--? print('text')
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line.y = y
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y, Screen_bottom1.pos = Text.draw(line, Line_width, line_index)
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y = y + math.floor(15*Zoom) -- text height
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y = y + Line_height
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--? print('=> y', y)
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end
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end
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@ -253,6 +254,21 @@ function App.keychord_pressed(chord)
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Search_term = ''
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Search_backup_cursor1 = {line=Cursor1.line, pos=Cursor1.pos}
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assert(Search_text == nil)
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elseif chord == 'C-=' then
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Font_height = Font_height+2
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love.graphics.setFont(love.graphics.newFont(Font_height))
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Line_height = math.floor(Font_height*1.1)
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Text.redraw_all()
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elseif chord == 'C--' then
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Font_height = Font_height-2
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love.graphics.setFont(love.graphics.newFont(Font_height))
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Text.redraw_all()
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Line_height = math.floor(Font_height*1.1)
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elseif chord == 'C-0' then
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Font_height = 14
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love.graphics.setFont(love.graphics.newFont(Font_height))
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Text.redraw_all()
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Line_height = 15
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elseif love.mouse.isDown('1') or chord:sub(1,2) == 'C-' then
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Drawing.keychord_pressed(chord)
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elseif chord == 'escape' and love.mouse.isDown('1') then
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