Control: forwarded -1 https://github.com/matplotlib/matplotlib/pull/6595
Le 15/06/2016 13:08, Sandro Tosi a écrit : > can you please send this upstream? thanks! Sure. I also included the attached patch to order keys when building the PDF file. That is needed to get reproducible output in some situations. Regards, Alexis Bienvenüe.
Description: Reproducible PDF output Sort dict string representations to get reproducible PDF output. Author: Alexis Bienvenüe <[email protected]> Index: matplotlib-1.5.2~rc2/lib/matplotlib/backends/backend_pdf.py =================================================================== --- matplotlib-1.5.2~rc2.orig/lib/matplotlib/backends/backend_pdf.py +++ matplotlib-1.5.2~rc2/lib/matplotlib/backends/backend_pdf.py @@ -17,6 +17,7 @@ import sys import time import warnings import zlib +import collections from io import BytesIO import numpy as np @@ -196,8 +197,8 @@ def pdfRepr(obj): # represented as Name objects. elif isinstance(obj, dict): r = [b"<<"] - r.extend([Name(key).pdfRepr() + b" " + pdfRepr(val) - for key, val in six.iteritems(obj)]) + r.extend(sorted([Name(key).pdfRepr() + b" " + pdfRepr(val) + for key, val in six.iteritems(obj)])) r.append(b">>") return fill(r) @@ -499,14 +500,14 @@ class PdfFile(object): self.alphaStates = {} # maps alpha values to graphics state objects self.nextAlphaState = 1 - self.hatchPatterns = {} + self.hatchPatterns = collections.OrderedDict() # reproducible writeHatches self.nextHatch = 1 self.gouraudTriangles = [] - self.images = {} + self.images = collections.OrderedDict() # reproducible writeImages self.nextImage = 1 - self.markers = {} + self.markers = collections.OrderedDict() # reproducible writeMarkers self.multi_byte_charprocs = {} self.paths = []
