c# html to pdf conversion alignment help

Question

Hi,

 

I need your help in setting the alignment of pdf file in my C# winform project.

 

I just read a html file into winform webBrowser control. Then want to export to pdf.

 

when the file displays in webBrowser control , it displaying entire contents. 

 

but when I export to pdf, half right part is in trimmed state.

 

This is my c# code to save the html file into pdf.