def __init__(self, db, rc, tmpdir, dpi, file_prefix):
"""
Create the renderer.
Args:
rc (RenderingConfiguration): rendering parameters.
tmpdir (os.path): Path to a temp dir that can hold temp files.
"""
SinglePageRenderer.__init__(self, db, rc, tmpdir, dpi, file_prefix, 'bottom')
def get_compatible_paper_sizes(bounding_box, render_context,
scale=Renderer.DEFAULT_SCALE):
"""Returns a list of the compatible paper sizes for the given bounding
box. The list is sorted, smaller papers first, and a "custom" paper
matching the dimensions of the bounding box is added at the end.
Args:
bounding_box (coords.BoundingBox): the map geographic bounding box.
paper_sizes (list): the complete list of configured paper sizes
scale (int): minimum mapnik scale of the map.
Returns a list of tuples (paper name, width in mm, height in
mm, portrait_ok, landscape_ok). Paper sizes are represented in
portrait mode.
"""
return SinglePageRenderer._generic_get_compatible_paper_sizes(
bounding_box, render_context.get_all_paper_sizes(), scale, 'bottom')
def get_minimal_paper_size(bounding_box, scale=Renderer.DEFAULT_SCALE):
return SinglePageRenderer._generic_get_minimal_paper_size(
bounding_box, scale, 'side')