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Class: png_cairo_exporter ../bkchem/plugins/png_cairo.py

Exports PNG files via the Cairo (pycairo) library. The output is usually quite good, with unicode support and antialiased fonts. The output should look the same as the PDF (Cairo) export.

Base Classes   
cairo_exporter
Methods   
__init__
get_scaling
init_context
init_surface
save
  __init__ 
__init__ ( self,  paper )

  get_scaling 
get_scaling (
        self,
        x,
        y,
        )

  init_context 
init_context ( self )

to be overriden; should be called after init_surface

  init_surface 
init_surface ( self )

  save 
save ( self )


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