diff options
Diffstat (limited to 'drawing.lua')
| -rw-r--r-- | drawing.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drawing.lua b/drawing.lua index 9592587..fad062f 100644 --- a/drawing.lua +++ b/drawing.lua @@ -49,6 +49,26 @@ function Drawing.draw(line, y) Drawing.draw_pending_shape(16,line.y, line) end +function Drawing.in_drawing(drawing, x,y) + return y >= drawing.y and y < drawing.y + Drawing.pixels(drawing.h) and x >= 16 and x < 16+Drawing_width +end + +function Drawing.mouse_pressed(drawing, x,y, button) + if Current_drawing_mode == 'freehand' then + drawing.pending = {mode=Current_drawing_mode, points={{x=Drawing.coord(x-16), y=Drawing.coord(y-drawing.y)}}} + elseif Current_drawing_mode == 'line' or Current_drawing_mode == 'manhattan' then + local j = Drawing.insert_point(drawing.points, Drawing.coord(x-16), Drawing.coord(y-drawing.y)) + drawing.pending = {mode=Current_drawing_mode, p1=j} + elseif Current_drawing_mode == 'polygon' then + local j = Drawing.insert_point(drawing.points, Drawing.coord(x-16), Drawing.coord(y-drawing.y)) + drawing.pending = {mode=Current_drawing_mode, vertices={j}} + elseif Current_drawing_mode == 'circle' then + local j = Drawing.insert_point(drawing.points, Drawing.coord(x-16), Drawing.coord(y-drawing.y)) + drawing.pending = {mode=Current_drawing_mode, center=j} + end + Lines.current = drawing +end + function Drawing.keychord_pressed(chord) if chord == 'C-=' then Drawing_width = Drawing_width/Zoom |