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import sys
class PdfName:
def __init__(self, name, abr=''):
self.fName = name
self.fAbr = abr
class PdfInteger:
def __init__(self, value):
self.fValue = value
class PdfReal:
def __init__(self, value):
self.fValue = value
class PdfString:
def __init__(self, value):
self.fValue = value
class PdfBoolean:
def __init__(self, value):
self.fValue = value
class PdfField:
def __init__(self, parent, name, abr):
self.fParent = parent
self.fName = name
self.fAbr = abr
self.fDefault = ''
self.fType = ''
def must(self, value):
return self.fParent
def default(self, value):
self.fDefault = value
return self
def number(self):
self.fType = 'number'
return self
def integer(self):
self.fType = 'integer'
return self
def real(self):
self.fType = 'real'
return self
def name(self):
self.fType = 'name'
return self
def string(self):
self.fType = 'string'
return self
def multiple(self, options):
self.fType = 'multiple'
self.fOptions = options
return self
def done(self):
return self.fParent
class PdfClassField:
def __init__(self, parent, required):
self.fFields = []
self.fIncludes = []
self.fCC = []
self.fParent = parent
self.fRequired = required
def hasField(self, name, abr=''):
return PdfField(self, name, abr)
def done(self):
return self.fParent
class PdfClass:
def __init__(self, name, base):
self.fFields = []
self.fIncludes = []
self.fCC = []
self.fName = name
self.fBase = base
def required(self):
field = PdfClassField(self, True)
self.fFields.append(field)
return field
def optional(self):
field = PdfClassField(self, False)
self.fFields.append(field)
return field
def include(self, path):
self.fIncludes.append(path)
return self
def carbonCopy(self, cc):
self.fCC.append(cc)
return self
class PdfClassManager:
def __init__(self):
self.fClasses = []
def addClass(self, name, base=''):
cls = PdfClass(name, base)
self.fClasses.append(cls)
return cls
def write(self):
return
def generateCode():
all = PdfClassManager()
all.addClass('Object')
all.addClass('Null')
all.addClass('Boolean')
all.addClass('Integer')
all.addClass('Real')
all.addClass('Name')
all.addClass('Stream')
all.addClass('Reference')
all.addClass('Array')
all.addClass('Dictionary')
all.addClass('XObject', 'Dictionary').required().hasField('/Type').must('/XObject')
all.addClass('Image', 'XObject').required().hasField('/Type').must('/XObject').done()\
.required().hasField('/Subtype').must('/Image').done()\
.required().hasField('/Width', '/W').integer().done().done()\
.required().hasField('/Height', '/H').integer().done().done()\
.required().hasField('/ColorSpace').multiple([PdfName('/DeviceRGB', '/RGB'), PdfName('/DeviceGray', '/Gray')])\
.done()\
.done()\
.optional().hasField('/BitsPerComponent', '/BPC').multiple([PdfInteger(1), PdfInteger(2), PdfInteger(4), PdfInteger(8)])\
.default(PdfInteger(1))\
.done().done()\
.carbonCopy('SkBitmap bitmap;')
all.addClass('Form', 'XObject').required().hasField('/Type').must('/XObject').done()\
.required().hasField('/Subtype').must('/Form').done()
all.write()
return 1
if '__main__' == __name__:
sys.exit(generateCode())
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