libgtksourceviewmm-3.0-0 software package provides C++ binding of GtkSourceView, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgtksourceviewmm-3.0-0
libgtksourceviewmm-3.0-0 is installed in your system.
Make ensure the libgtksourceviewmm-3.0-0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtksourceviewmm-3.0-0 *
You will get with libgtksourceviewmm-3.0-0 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libgtksourceviewmm-3.0-0 |
| Version | 3.2.0-2 |
| Description | C++ binding of GtkSourceView |
| Sub Section | libs |