/*! \page cairodriver GRASS Cairo Display Driver

by GRASS Development Team (https://grass.osgeo.org)

\section cairointro Introduction to Cairo display driver

Cairo is a 2D graphics library with support for multiple output
devices. Currently supported output targets include the X Window
System, Quartz, Win32, image buffers, PostScript, PDF, and SVG file
output, see <a href="http://cairographics.org">Cairo website</a> for
details.

GRASS Cairo display %driver was originally written by Lars Ahlzen (<a
href="http://lists.osgeo.org/pipermail/grass-dev/2007-October/033524.html">announcement</a>).

\section cairofunctions List of functions

 - Cairo_Begin()

 - Cairo_begin_raster()

 - Cairo_Bitmap()

 - Cairo_Box()

 - Cairo_Close()
 
 - Cairo_Color()

 - Cairo_Cont()

 - Cairo_Driver()

 - Cairo_end_raster()

 - Cairo_Erase()

 - Cairo_font_info()

 - Cairo_font_list()

 - Cairo_Fill()

 - Cairo_Graph_close()

 - Cairo_Graph_set()

 - Cairo_Line_width()

 - Cairo_Move()

 - Cairo_Point()

 - Cairo_raster()

 - cairo_read_bmp()

 - cairo_read_image()

 - cairo_read_xid()

 - Cairo_Set_window()

 - Cairo_set_font()

 - Cairo_Stroke()
 
 - Cairo_Text()

 - Cairo_text_box()

 - cairo_write_bmp()

 - cairo_write_image()

 - cairo_write_ppm()

 - cairo_write_xid()

*/