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issue #2959: rename pdfParser.py to PdfParser.py

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This commit is contained in:
Dvořák Václav 2018-01-31 00:35:55 +01:00
parent 9be8d669f9
commit c15a0b2fce
4 changed files with 31 additions and 31 deletions
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30
Tests/test_file_pdf.py
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@ -1,5 +1,5 @@
from helper import unittest, PillowTestCase, hopper
from PIL import Image, pdfParser
from PIL import Image, PdfParser
import io
import os
import os.path
@ -19,7 +19,7 @@ class TestFilePdf(PillowTestCase):
# Assert
self.assertTrue(os.path.isfile(outfile))
self.assertGreater(os.path.getsize(outfile), 0)
with pdfParser.PdfParser(outfile) as pdf:
with PdfParser.PdfParser(outfile) as pdf:
if kwargs.get("append_images", False) or kwargs.get("append", False):
self.assertGreater(len(pdf.pages), 1)
else:
@ -106,10 +106,10 @@ class TestFilePdf(PillowTestCase):
def test_pdf_open(self):
# fail on a buffer full of null bytes
self.assertRaises(pdfParser.PdfFormatError, pdfParser.PdfParser, buf=bytearray(65536))
self.assertRaises(PdfParser.PdfFormatError, PdfParser.PdfParser, buf=bytearray(65536))
# make an empty PDF object
with pdfParser.PdfParser() as empty_pdf:
with PdfParser.PdfParser() as empty_pdf:
self.assertEqual(len(empty_pdf.pages), 0)
self.assertEqual(len(empty_pdf.info), 0)
self.assertFalse(empty_pdf.should_close_buf)
@ -119,7 +119,7 @@ class TestFilePdf(PillowTestCase):
pdf_filename = self.helper_save_as_pdf("RGB")
# open the PDF file
with pdfParser.PdfParser(filename=pdf_filename) as hopper_pdf:
with PdfParser.PdfParser(filename=pdf_filename) as hopper_pdf:
self.assertEqual(len(hopper_pdf.pages), 1)
self.assertTrue(hopper_pdf.should_close_buf)
self.assertTrue(hopper_pdf.should_close_file)
@ -127,14 +127,14 @@ class TestFilePdf(PillowTestCase):
# read a PDF file from a buffer with a non-zero offset
with open(pdf_filename, "rb") as f:
content = b"xyzzy" + f.read()
with pdfParser.PdfParser(buf=content, start_offset=5) as hopper_pdf:
with PdfParser.PdfParser(buf=content, start_offset=5) as hopper_pdf:
self.assertEqual(len(hopper_pdf.pages), 1)
self.assertFalse(hopper_pdf.should_close_buf)
self.assertFalse(hopper_pdf.should_close_file)
# read a PDF file from an already open file
with open(pdf_filename, "rb") as f:
with pdfParser.PdfParser(f=f) as hopper_pdf:
with PdfParser.PdfParser(f=f) as hopper_pdf:
self.assertEqual(len(hopper_pdf.pages), 1)
self.assertTrue(hopper_pdf.should_close_buf)
self.assertFalse(hopper_pdf.should_close_file)
@ -149,13 +149,13 @@ class TestFilePdf(PillowTestCase):
def test_pdf_append(self):
# make a PDF file
pdf_filename = self.helper_save_as_pdf("RGB", producer="pdfParser")
pdf_filename = self.helper_save_as_pdf("RGB", producer="PdfParser")
# open it, check pages and info
with pdfParser.PdfParser(pdf_filename, mode="r+b") as pdf:
with PdfParser.PdfParser(pdf_filename, mode="r+b") as pdf:
self.assertEqual(len(pdf.pages), 1)
self.assertEqual(len(pdf.info), 1)
self.assertEqual(pdf.info.Producer, "pdfParser")
self.assertEqual(pdf.info.Producer, "PdfParser")
# append some info
pdf.info.Title = "abc"
@ -167,7 +167,7 @@ class TestFilePdf(PillowTestCase):
pdf.write_xref_and_trailer()
# open it again, check pages and info again
with pdfParser.PdfParser(pdf_filename) as pdf:
with PdfParser.PdfParser(pdf_filename) as pdf:
self.assertEqual(len(pdf.pages), 1)
self.assertEqual(len(pdf.info), 6)
self.assertEqual(pdf.info.Title, "abc")
@ -178,12 +178,12 @@ class TestFilePdf(PillowTestCase):
mode_CMYK.save(pdf_filename, append=True, save_all=True, append_images=[mode_P])
# open the PDF again, check pages and info again
with pdfParser.PdfParser(pdf_filename) as pdf:
with PdfParser.PdfParser(pdf_filename) as pdf:
self.assertEqual(len(pdf.pages), 3)
self.assertEqual(len(pdf.info), 6)
self.assertEqual(pdfParser.decode_text(pdf.info[b"Title"]), "abc")
self.assertEqual(PdfParser.decode_text(pdf.info[b"Title"]), "abc")
self.assertEqual(pdf.info.Title, "abc")
self.assertEqual(pdf.info.Producer, "pdfParser")
self.assertEqual(pdf.info.Producer, "PdfParser")
self.assertEqual(pdf.info.Keywords, "qw)e\\r(ty")
self.assertEqual(pdf.info.Subject, u"ghi\uABCD")
@ -192,7 +192,7 @@ class TestFilePdf(PillowTestCase):
pdf_filename = self.helper_save_as_pdf("RGB", title="title", author="author", subject="subject", keywords="keywords", creator="creator", producer="producer")
# open it, check pages and info
with pdfParser.PdfParser(pdf_filename) as pdf:
with PdfParser.PdfParser(pdf_filename) as pdf:
self.assertEqual(len(pdf.info), 6)
self.assertEqual(pdf.info.Title, "title")
self.assertEqual(pdf.info.Author, "author")

2
Tests/test_pdfparser.py
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@ -1,6 +1,6 @@
from helper import unittest, PillowTestCase
from PIL.pdfParser import IndirectObjectDef, IndirectReference, PdfBinary, PdfDict, PdfFormatError, PdfName, PdfParser, PdfStream, decode_text, encode_text, pdf_repr
from PIL.PdfParser import IndirectObjectDef, IndirectReference, PdfBinary, PdfDict, PdfFormatError, PdfName, PdfParser, PdfStream, decode_text, encode_text, pdf_repr
class TestPdfParser(PillowTestCase):

30
src/PIL/PdfImagePlugin.py
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@ -20,7 +20,7 @@
# Image plugin for PDF images (output only).
##
from . import Image, ImageFile, ImageSequence, pdfParser
from . import Image, ImageFile, ImageSequence, PdfParser
import io
__version__ = "0.5"
@ -55,9 +55,9 @@ def _save(im, fp, filename, save_all=False):
producer = im.encoderinfo.get("producer", None)
if is_appending:
existing_pdf = pdfParser.PdfParser(f=fp, filename=filename, mode="r+b")
existing_pdf = PdfParser.PdfParser(f=fp, filename=filename, mode="r+b")
else:
existing_pdf = pdfParser.PdfParser(f=fp, filename=filename, mode="w+b")
existing_pdf = PdfParser.PdfParser(f=fp, filename=filename, mode="w+b")
if title:
existing_pdf.info.Title = title
@ -123,26 +123,26 @@ def _save(im, fp, filename, save_all=False):
if im.mode == "1":
filter = "ASCIIHexDecode"
colorspace = pdfParser.PdfName("DeviceGray")
colorspace = PdfParser.PdfName("DeviceGray")
procset = "ImageB" # grayscale
bits = 1
elif im.mode == "L":
filter = "DCTDecode"
# params = "<< /Predictor 15 /Columns %d >>" % (width-2)
colorspace = pdfParser.PdfName("DeviceGray")
colorspace = PdfParser.PdfName("DeviceGray")
procset = "ImageB" # grayscale
elif im.mode == "P":
filter = "ASCIIHexDecode"
palette = im.im.getpalette("RGB")
colorspace = [pdfParser.PdfName("Indexed"), pdfParser.PdfName("DeviceRGB"), 255, pdfParser.PdfBinary(palette)]
colorspace = [PdfParser.PdfName("Indexed"), PdfParser.PdfName("DeviceRGB"), 255, PdfParser.PdfBinary(palette)]
procset = "ImageI" # indexed color
elif im.mode == "RGB":
filter = "DCTDecode"
colorspace = pdfParser.PdfName("DeviceRGB")
colorspace = PdfParser.PdfName("DeviceRGB")
procset = "ImageC" # color images
elif im.mode == "CMYK":
filter = "DCTDecode"
colorspace = pdfParser.PdfName("DeviceCMYK")
colorspace = PdfParser.PdfName("DeviceCMYK")
procset = "ImageC" # color images
else:
raise ValueError("cannot save mode %s" % im.mode)
@ -175,11 +175,11 @@ def _save(im, fp, filename, save_all=False):
width, height = im.size
existing_pdf.write_obj(image_refs[pageNumber], stream=op.getvalue(),
Type=pdfParser.PdfName("XObject"),
Subtype=pdfParser.PdfName("Image"),
Type=PdfParser.PdfName("XObject"),
Subtype=PdfParser.PdfName("Image"),
Width=width, # * 72.0 / resolution,
Height=height, # * 72.0 / resolution,
Filter=pdfParser.PdfName(filter),
Filter=PdfParser.PdfName(filter),
BitsPerComponent=bits,
DecodeParams=params,
ColorSpace=colorspace)
@ -188,9 +188,9 @@ def _save(im, fp, filename, save_all=False):
# page
existing_pdf.write_page(page_refs[pageNumber],
Resources=pdfParser.PdfDict(
ProcSet=[pdfParser.PdfName("PDF"), pdfParser.PdfName(procset)],
XObject=pdfParser.PdfDict(image=image_refs[pageNumber])),
Resources=PdfParser.PdfDict(
ProcSet=[PdfParser.PdfName("PDF"), PdfParser.PdfName(procset)],
XObject=PdfParser.PdfDict(image=image_refs[pageNumber])),
MediaBox=[0, 0, int(width * 72.0 / resolution), int(height * 72.0 / resolution)],
Contents=contents_refs[pageNumber]
)
@ -198,7 +198,7 @@ def _save(im, fp, filename, save_all=False):
#
# page contents
page_contents = pdfParser.make_bytes(
page_contents = PdfParser.make_bytes(
"q %d 0 0 %d 0 0 cm /image Do Q\n" % (
int(width * 72.0 / resolution),
int(height * 72.0 / resolution)))

0
src/PIL/pdfParser.py → src/PIL/PdfParser.py
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