def resetPdfForm():
global PDFDOCENC,ENCODING,GLOBALFONTSDICTIONARY,GLOBALRESOURCES,ZADB
PDFDOCENC = PDFPattern(PDFDocEncodingPattern)
ENCODING = PDFPattern(EncodingPattern, PDFDocEncoding=PDFDOCENC)
ZADB = PDFPattern(ZaDbPattern)
GLOBALFONTSDICTIONARY = FormFontsDictionary()
GLOBALRESOURCES = FormResources()
def SelectField(title,
value,
options,
xmin,
ymin,
xmax,
ymax,
page,
font="Helvetica-Bold",
fontsize=9,
R=0,
G=0,
B=0.627):
#print "ARGS", (title, value, options, xmin, ymin, xmax, ymax, page, font, fontsize, R, G, B)
from reportlab.pdfbase.pdfdoc import PDFString, PDFName, PDFArray
if value not in options:
raise ValueError, "value %s must be one of options %s" % (
repr(value), repr(options))
fontname = FORMFONTNAMES[font]
optionstrings = map(PDFString, options)
optionarray = PDFArray(optionstrings)
return PDFPattern(SelectFieldPattern,
Options=optionarray,
Selected=PDFString(value),
Page=page,
Name=PDFString(title),
xmin=xmin,
ymin=ymin,
xmax=xmax,
ymax=ymax,
fontname=PDFName(fontname),
fontsize=fontsize,
R=R,
G=G,
B=B)
def TextField(title,
value,
xmin,
ymin,
xmax,
ymax,
page,
maxlen=1000000,
font="Helvetica-Bold",
fontsize=9,
R=0,
G=0,
B=0.627,
multiline=0):
from reportlab.pdfbase.pdfdoc import PDFString, PDFName
Flags = 0
if multiline:
Flags = Flags | (1 << 12) # bit 13 is at position 12 :)
fontname = FORMFONTNAMES[font]
return PDFPattern(TextFieldPattern,
value=PDFString(value),
maxlen=maxlen,
page=page,
title=PDFString(title),
xmin=xmin,
ymin=ymin,
xmax=xmax,
ymax=ymax,
fontname=PDFName(fontname),
fontsize=fontsize,
R=R,
G=G,
B=B,
Flags=Flags)
def ButtonField(title, value, xmin, ymin, page):
if value not in ("Yes", "Off"):
raise ValueError, "button value must be 'Yes' or 'Off': "+repr(value)
(dx, dy) = (16.77036, 14.90698)
return PDFPattern(ButtonFieldPattern,
Name=PDFString(title),
xmin=xmin, ymin=ymin, xmax=xmin+dx, ymax=ymin+dy,
Hide=HIDE,
APDOff=APDOFF,
APDYes=APDYES,
APNYes=APNYES,
Value=PDFName(value),
Page=page)
def format(self, document):
from reportlab.pdfbase.pdfdoc import PDFArray
proxy = PDFPattern(FormPattern, Resources=GLOBALRESOURCES, fields=PDFArray(self.fields))
return proxy.format(document)
def FormFont(BaseFont, Name):
from reportlab.pdfbase.pdfdoc import PDFName
return PDFPattern(FormFontPattern,
BaseFont=PDFName(BaseFont),
Name=PDFName(Name),
Encoding=PDFDOCENC)
def FormResources():
return PDFPattern(FormResourcesDictionaryPattern,
Encoding=ENCODING,
Font=GLOBALFONTSDICTIONARY)
def format(self, document):
from reportlab.pdfbase.pdfdoc import PDFArray
proxy = PDFPattern(FormPattern,
Resources=GLOBALRESOURCES,
fields=PDFArray(self.fields))
return proxy.format(document)
ZaDbPattern = [
' <<'
' /BaseFont'
' /ZapfDingbats'
' /Name'
' /ZaDb'
' /Subtype'
' /Type1'
' /Type'
' /Font'
'>>'
]
ZADB = PDFPattern(ZaDbPattern)
FormResourcesDictionaryPattern = [
'<<', ' /Encoding ', ["Encoding"], LINEEND, ' /Font ', ["Font"], LINEEND,
'>>'
]
FORMFONTNAMES = {
"Helvetica": "Helv",
"Helvetica-Bold": "HeBo",
'Courier': "Cour",
'Courier-Bold': "CoBo",
'Courier-Oblique': "CoOb",
'Courier-BoldOblique': "CoBO",
'Helvetica-Oblique': "HeOb",
'Helvetica-BoldOblique': "HeBO",
'/Rect',
' [',["xmin"], " ", ["ymin"], " ", ["xmax"], " ", ["ymax"],
' ] ',LINEEND,
'/Subtype',
' /Widget ',
'/T ',
["Name"], LINEEND,
'/Type',
' /Annot ',
'/V ',
["Value"], LINEEND,
' >>']
HIDE = PDFPattern([
'<< '
'/S '
' /Hide '
'>>'])
def buttonStreamDictionary():
"everything except the length for the button appearance streams"
result = PDFDictionary()
result["SubType"] = "/Form"
result["BBox"] = "[0 0 16.77036 14.90698]"
font = PDFDictionary()
font["ZaDb"] = ZADB
resources = PDFDictionary()
resources["ProcSet"] = "[ /PDF /Text ]"
resources["Font"] = font
result["Resources"] = resources
return result