Now we are evaluating your PDF library on Windows 10 platform.
We just tried your sample project/application in SDK and tried opening some PDF files on that sample application.
However the searching feature doesn't work well on some CJK PDF files.
Please try to open the attached PDF file. And try to search some words, "English", "日本語". The sample application will not find specified word.
it's related to the assets (cmaps.dat & umaps.dat), they must be configured with:
Build Action = Content
Copy to Output Directory = Copy if newer
If you do so, the search will start to work with your file.
has been published with this fix and other features.