# File scribble22.rb, line 397 def drawLoadedPicture(str) dc = FXDCWindow.new(@canvas) dc.foreground = @canvas.backColor dc.fillRectangle(0, 0, @canvas.width, @canvas.height) dc.foreground = @drawColor.rgba stringArray = str.scan(/-?\d+/) # Auslesen der 4 Koordinaten mit Hilfe von reg. Ausdrücken while stringArray.length != 0 dc.drawLine(stringArray[0].to_i, stringArray[1].to_i, stringArray[2].to_i, stringArray[3].to_i) stringArray.delete_at(0) stringArray.delete_at(0) stringArray.delete_at(0) stringArray.delete_at(0) end @dirty = true end