1.0.0

• The first argument of Renderer#send can be a string or a {message:string,type:string} now.
  • The type is default to "rtl" . Other value like "ltr" , "top" , "bottom" can also be used.
• Added Renderer#registerDanmakuType to add user defined danmaku type.
• Export class Danmaku used to create user defined danmaku type.

0.7.0

• renderer#style has a fontFamily property now.
• added renderer#setStyle
• prepared custom danmaku type

0.6.0

• The first argument of Renderer can be a HTMLCanvasElement or a String now.
• Renderer#send now return the added Danmaku.
• Add Renderer#withdraw the remove the danmaku returned by Renderer#send.
• Fix an danmaku size measuring issue in v0.5.0.

0.5.0

• _Break Change_ Renderer() only have two arguments renderer and style now.
• _Break Change_ Renderer#style is used instead of Renderer#color, Renderer#time , Renderer#font , Renderer#strokeColor .
• Renderer#send have a second argument style to specific style for single danmaku now.

0.2.1

• new layout engine

0.2.0

• Add renderer#clear()

v0.1.2

Nearly Init.