OSDL: Object-oriented Simple DirectMedia Layer. OSDL is a high level open source (LGPL/GPL) portable multimedia library, built upon Sam Lantinga's SDL (http://www.libsdl.org). Its goal is to provide a high level C++ framework to ease game development.
Plenty of 2D primitives are available for surfaces.
Full text rendering with fixed and Truetype fonts.
OSDL is based on Ceylan and uses it internally.
Vector graphics with full polygon support.
Images can be managed easily.
Justified paragraphs in smart text widgets.