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pdfminer.six
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abbreviation PSLiteralTable.intern -> LIT, PSKeywordTable.intern -> KWD 

git-svn-id: https://pdfminerr.googlecode.com/svn/trunk/pdfminer@154 1aa58f4a-7d42-0410-adbc-911cccaed67c
pull/1/head
yusuke.shinyama.dummy 2009-11-07 00:55:18 +00:00
parent f444c88e3d
commit ddb78e2698
5 changed files with 39 additions and 45 deletions
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8
pdfminer/pdfcolor.py
View File

@ -1,12 +1,12 @@
#!/usr/bin/env python
from psparser import PSLiteralTable
from psparser import LIT
## PDFColorSpace
##
LITERAL_DEVICE_GRAY = PSLiteralTable.intern('DeviceGray')
LITERAL_DEVICE_RGB = PSLiteralTable.intern('DeviceRGB')
LITERAL_DEVICE_CMYK = PSLiteralTable.intern('DeviceCMYK')
LITERAL_DEVICE_GRAY = LIT('DeviceGray')
LITERAL_DEVICE_RGB = LIT('DeviceRGB')
LITERAL_DEVICE_CMYK = LIT('DeviceCMYK')
class PDFColorSpace(object):

9
pdfminer/pdffont.py
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@ -7,9 +7,8 @@ except ImportError:
from cmap import CMap, CMapDB, CMapParser
from cmap import FontMetricsDB, EncodingDB
from struct import pack, unpack
from psparser import STRICT
from psparser import PSLiteralTable, PSKeywordTable
from psparser import PSLiteral, literal_name, keyword_name
from psparser import LIT, STRICT
from psparser import PSLiteral, literal_name
from pdftypes import PDFException, resolve1
from pdftypes import int_value, float_value, num_value
from pdftypes import str_value, list_value, dict_value, stream_value
@ -314,8 +313,8 @@ class TrueTypeFont(object):
class PDFFontError(PDFException): pass
class PDFUnicodeNotDefined(PDFFontError): pass
LITERAL_STANDARD_ENCODING = PSLiteralTable.intern('StandardEncoding')
LITERAL_TYPE1C = PSLiteralTable.intern('Type1C')
LITERAL_STANDARD_ENCODING = LIT('StandardEncoding')
LITERAL_TYPE1C = LIT('Type1C')
# PDFFont

21
pdfminer/pdfinterp.py
View File

@ -8,10 +8,9 @@ except ImportError:
from StringIO import StringIO
from cmap import CMapDB
from psparser import PSException, PSTypeError, PSEOF
from psparser import PSLiteralTable, PSKeywordTable
from psparser import PSKeyword, literal_name, keyword_name
from psparser import PSKeyword, literal_name
from psparser import PSStackParser
from psparser import STRICT
from psparser import LIT, KWD, STRICT
from pdftypes import PDFException, PDFStream, PDFObjRef
from pdftypes import resolve1
from pdftypes import int_value, float_value, num_value
@ -37,11 +36,11 @@ class PDFInterpreterError(PDFException): pass
## Constants
##
LITERAL_PDF = PSLiteralTable.intern('PDF')
LITERAL_TEXT = PSLiteralTable.intern('Text')
LITERAL_FONT = PSLiteralTable.intern('Font')
LITERAL_FORM = PSLiteralTable.intern('Form')
LITERAL_IMAGE = PSLiteralTable.intern('Image')
LITERAL_PDF = LIT('PDF')
LITERAL_TEXT = LIT('Text')
LITERAL_FONT = LIT('Font')
LITERAL_FORM = LIT('Form')
LITERAL_IMAGE = LIT('Image')
## PDFTextState
@ -240,9 +239,9 @@ class PDFContentParser(PSStackParser):
self.add_results(*self.popall())
return
KEYWORD_BI = PSKeywordTable.intern('BI')
KEYWORD_ID = PSKeywordTable.intern('ID')
KEYWORD_EI = PSKeywordTable.intern('EI')
KEYWORD_BI = KWD('BI')
KEYWORD_ID = KWD('ID')
KEYWORD_EI = KWD('EI')
def do_keyword(self, pos, token):
if token is self.KEYWORD_BI:
# inline image within a content stream

29
pdfminer/pdfparser.py
View File

@ -10,9 +10,8 @@ except ImportError:
from StringIO import StringIO
from psparser import PSStackParser
from psparser import PSSyntaxError, PSEOF
from psparser import PSLiteralTable, PSKeywordTable
from psparser import literal_name, keyword_name
from psparser import STRICT
from psparser import literal_name
from psparser import LIT, KWD, STRICT
from pdftypes import PDFException, PDFTypeError, PDFNotImplementedError
from pdftypes import PDFStream, PDFObjRef
from pdftypes import resolve1, decipher_all
@ -31,11 +30,11 @@ class PDFEncryptionError(PDFException): pass
class PDFPasswordIncorrect(PDFEncryptionError): pass
# some predefined literals and keywords.
LITERAL_OBJSTM = PSLiteralTable.intern('ObjStm')
LITERAL_XREF = PSLiteralTable.intern('XRef')
LITERAL_PAGE = PSLiteralTable.intern('Page')
LITERAL_PAGES = PSLiteralTable.intern('Pages')
LITERAL_CATALOG = PSLiteralTable.intern('Catalog')
LITERAL_OBJSTM = LIT('ObjStm')
LITERAL_XREF = LIT('XRef')
LITERAL_PAGE = LIT('Page')
LITERAL_PAGES = LIT('Pages')
LITERAL_CATALOG = LIT('Catalog')
## XRefs
@ -123,7 +122,7 @@ class PDFXRef(PDFBaseXRef):
self.load_trailer(parser)
return
KEYWORD_TRAILER = PSKeywordTable.intern('trailer')
KEYWORD_TRAILER = KWD('trailer')
def load_trailer(self, parser):
try:
(_,kwd) = parser.nexttoken()
@ -377,7 +376,7 @@ class PDFDocument(object):
key = hash.digest()[:min(len(key),16)]
return Arcfour(key).process(data)
KEYWORD_OBJ = PSKeywordTable.intern('obj')
KEYWORD_OBJ = KWD('obj')
def getobj(self, objid):
if not self.ready:
raise PDFException('PDFDocument not initialized')
@ -539,11 +538,11 @@ class PDFParser(PSStackParser):
def __repr__(self):
return '<PDFParser>'
KEYWORD_R = PSKeywordTable.intern('R')
KEYWORD_ENDOBJ = PSKeywordTable.intern('endobj')
KEYWORD_STREAM = PSKeywordTable.intern('stream')
KEYWORD_XREF = PSKeywordTable.intern('xref')
KEYWORD_STARTXREF = PSKeywordTable.intern('startxref')
KEYWORD_R = KWD('R')
KEYWORD_ENDOBJ = KWD('endobj')
KEYWORD_STREAM = KWD('stream')
KEYWORD_XREF = KWD('xref')
KEYWORD_STARTXREF = KWD('startxref')
def do_keyword(self, pos, token):
if token in (self.KEYWORD_XREF, self.KEYWORD_STARTXREF):
self.add_results(*self.pop(1))

17
pdfminer/pdftypes.py
View File

@ -3,17 +3,14 @@ import sys
import zlib
from lzw import lzwdecode
from ascii85 import ascii85decode, asciihexdecode
from psparser import PSException
from psparser import PSObject, PSLiteral, PSKeyword
from psparser import PSLiteralTable, PSKeywordTable
from psparser import literal_name, keyword_name
from psparser import STRICT
from psparser import PSException, PSObject
from psparser import LIT, KWD, STRICT
LITERAL_CRYPT = PSLiteralTable.intern('Crypt')
LITERALS_FLATE_DECODE = (PSLiteralTable.intern('FlateDecode'), PSLiteralTable.intern('Fl'))
LITERALS_LZW_DECODE = (PSLiteralTable.intern('LZWDecode'), PSLiteralTable.intern('LZW'))
LITERALS_ASCII85_DECODE = (PSLiteralTable.intern('ASCII85Decode'), PSLiteralTable.intern('A85'))
LITERALS_ASCIIHEX_DECODE = (PSLiteralTable.intern('ASCIIHexDecode'), PSLiteralTable.intern('AHx'))
LITERAL_CRYPT = LIT('Crypt')
LITERALS_FLATE_DECODE = (LIT('FlateDecode'), LIT('Fl'))
LITERALS_LZW_DECODE = (LIT('LZWDecode'), LIT('LZW'))
LITERALS_ASCII85_DECODE = (LIT('ASCII85Decode'), LIT('A85'))
LITERALS_ASCIIHEX_DECODE = (LIT('ASCIIHexDecode'), LIT('AHx'))
## PDF Objects