pango.renderer.Renderer is a base class for objects that can render text provided as pango.glyph_string.GlyphString or pango.layout.Layout.
By subclassing pango.renderer.Renderer and overriding operations such as @draw_glyphs and @draw_rectangle, renderers for particular font backends and destinations can be created.
the current transformation matrix for the Renderer; may be null, which should be treated the same as the identity matrix.
pango.renderer.Renderer is a base class for objects that can render text provided as pango.glyph_string.GlyphString or pango.layout.Layout.
By subclassing pango.renderer.Renderer and overriding operations such as @draw_glyphs and @draw_rectangle, renderers for particular font backends and destinations can be created.