def image_resolver(node):
fname = find_resource_path(str(node.getAttribute('file')), RESOURCE_DIRS)
from google.appengine.api.images import Image
from template2pdf.t2p.utils import as_pt
img = Image(file(fname, 'rb').read())
sx, sy = img.width, img.height
args = {}
for tag in ('width', 'height', 'x', 'y'):
if node.hasAttribute(tag):
args[tag] = as_pt(node.getAttribute(tag))
if ('width' in args) and (not 'height' in args):
args['height'] = sy * args['width'] / sx
elif ('height' in args) and (not 'width' in args):
args['width'] = sx * args['height'] / sy
elif ('width' in args) and ('height' in args):
if (float(args['width'])/args['height'])>(float(sx)>sy):
args['width'] = sx * args['height'] / sy
else:
args['height'] = sy * args['width'] / sx
return fname, args
def image_resolver(node):
fname = find_resource_path(str(node.getAttribute('file')), RESOURCE_DIRS)
from google.appengine.api.images import Image
from template2pdf.t2p.utils import as_pt
img = Image(file(fname, 'rb').read())
sx, sy = img.width, img.height
args = {}
for tag in ('width', 'height', 'x', 'y'):
if node.hasAttribute(tag):
args[tag] = as_pt(node.getAttribute(tag))
if ('width' in args) and (not 'height' in args):
args['height'] = sy * args['width'] / sx
elif ('height' in args) and (not 'width' in args):
args['width'] = sx * args['height'] / sy
elif ('width' in args) and ('height' in args):
if (float(args['width']) / args['height']) > (float(sx) > sy):
args['width'] = sx * args['height'] / sy
else:
args['height'] = sy * args['width'] / sx
return fname, args
def pdf_resource(arg):
if arg.startswith('/'):
return arg.lstrip('/')
else:
return find_resource_path(arg, RESOURCE_DIRS)
def pdf_resource(arg):
if arg.startswith('/'):
return arg.lstrip('/')
else:
return find_resource_path(arg, RESOURCE_DIRS)