def __init__(self, fobj, width, height, format='pdf', pixels=False):
"""
width (horizontal) and height (vertical) in mm
"""
GraphicsInterface.__init__(self,
(width / DPMM_IMG if pixels else width),
(height / DPMM_IMG if pixels else height))
self.fobj = fobj
self.format = format
self.surface = None
self.context = None
self.sfc_width = None
self.sfc_height = None
self.set_origin(self.gi_width / 2.0, self.gi_height / 2.0)
def set_font(self, font='Arial', fontsize=12 * POINT):
GraphicsInterface.set_font(self, font, fontsize)
self.context.set_font_size(self.gi_fontsize)
self.context.select_font_face(self.gi_font, cairo.FONT_SLANT_NORMAL,
cairo.FONT_WEIGHT_NORMAL)
def restore(self):
GraphicsInterface.restore(self)
self.context.restore()
def save(self):
GraphicsInterface.save(self)
self.context.save()
def set_dashed_line(self, on, off, start=0.0):
GraphicsInterface.set_dashed_line(self, on, off, start)
def set_solid_line(self):
GraphicsInterface.set_solid_line(self)
def set_linewidth(self, linewidth):
GraphicsInterface.set_linewidth(self, linewidth)
self.context.set_line_width(linewidth)