Class Libraries & REST APIs for the developers to manipulate & process Files from Word, EXcel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, LinuX, MacOS & Android platforms.... x: DrawObject 的左边界。 y: DrawObject...DrawObjectEventHandl { draw ( drawObject , x , y , width , height ) { console...