def init_resources(self, resources): self.fontmap = {} self.xobjmap = {} self.csmap = PREDEFINED_COLORSPACE.copy() if not resources: return def get_colorspace(spec): if isinstance(spec, list): name = literal_name(spec[0]) else: name = literal_name(spec) if name == 'ICCBased' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, stream_value(spec[1])['N']) elif name == 'DeviceN' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, len(list_value(spec[1]))) else: return PREDEFINED_COLORSPACE[name] for (k,v) in dict_value(resources).iteritems(): if 1 <= self.debug: print >>stderr, 'Resource: %r: %r' % (k,v) if k == 'Font': for (fontid,spec) in dict_value(v).iteritems(): objid = None if isinstance(spec, PDFObjRef): objid = spec.objid spec = dict_value(spec) self.fontmap[fontid] = self.rsrc.get_font(objid, spec) elif k == 'ColorSpace': for (csid,spec) in dict_value(v).iteritems(): self.csmap[csid] = get_colorspace(resolve1(spec)) elif k == 'ProcSet': self.rsrc.get_procset(list_value(v)) elif k == 'XObject': for (xobjid,xobjstrm) in dict_value(v).iteritems(): self.xobjmap[xobjid] = xobjstrm return
def get_colorspace(spec): if isinstance(spec, list): name = literal_name(spec[0]) else: name = literal_name(spec) if name == 'ICCBased' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, stream_value(spec[1])['N']) elif name == 'DeviceN' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, len(list_value(spec[1]))) else: return PREDEFINED_COLORSPACE.get(name)
def get_colorspace(spec): if isinstance(spec, list): name = literal_name(spec[0]) else: name = literal_name(spec) if name == "ICCBased" and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, stream_value(spec[1])["N"]) elif name == "DeviceN" and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, len(list_value(spec[1]))) else: return PREDEFINED_COLORSPACE.get(name)
def init_resources(self, resources): self.resources = resources self.fontmap = {} self.xobjmap = {} self.csmap = PREDEFINED_COLORSPACE.copy() if not resources: return def get_colorspace(spec): if isinstance(spec, list): name = literal_name(spec[0]) else: name = literal_name(spec) if name == "ICCBased" and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, stream_value(spec[1])["N"]) elif name == "DeviceN" and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, len(list_value(spec[1]))) else: return PREDEFINED_COLORSPACE.get(name) for (k, v) in dict_value(resources).iteritems(): if 2 <= self.debug: print >>sys.stderr, "Resource: %r: %r" % (k, v) if k == "Font": for (fontid, spec) in dict_value(v).iteritems(): objid = None if isinstance(spec, PDFObjRef): objid = spec.objid spec = dict_value(spec) self.fontmap[fontid] = self.rsrcmgr.get_font(objid, spec) elif k == "ColorSpace": for (csid, spec) in dict_value(v).iteritems(): self.csmap[csid] = get_colorspace(resolve1(spec)) elif k == "ProcSet": self.rsrcmgr.get_procset(list_value(v)) elif k == "XObject": for (xobjid, xobjstrm) in dict_value(v).iteritems(): self.xobjmap[xobjid] = xobjstrm return
def init_resources(self, resources): """Prepare the fonts and XObjects listed in the Resource attribute.""" self.resources = resources self.fontmap = {} self.xobjmap = {} self.csmap = PREDEFINED_COLORSPACE.copy() if not resources: return def get_colorspace(spec): if isinstance(spec, list): name = literal_name(spec[0]) else: name = literal_name(spec) if name == 'ICCBased' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, stream_value(spec[1])['N']) elif name == 'DeviceN' and isinstance(spec, list) and 2 <= len(spec): return PDFColorSpace(name, len(list_value(spec[1]))) else: return PREDEFINED_COLORSPACE.get(name) for (k, v) in dict_value(resources).iteritems(): log.debug('Resource: %r: %r', k, v) if k == 'Font': for (fontid, spec) in dict_value(v).iteritems(): objid = None if isinstance(spec, PDFObjRef): objid = spec.objid spec = dict_value(spec) self.fontmap[fontid] = self.rsrcmgr.get_font(objid, spec) elif k == 'ColorSpace': for (csid, spec) in dict_value(v).iteritems(): self.csmap[csid] = get_colorspace(resolve1(spec)) elif k == 'ProcSet': self.rsrcmgr.get_procset(list_value(v)) elif k == 'XObject': for (xobjid, xobjstrm) in dict_value(v).iteritems(): self.xobjmap[xobjid] = xobjstrm