[pkgsrc/trunk]: pkgsrc/print/py-reportlab Merge fix for quadratic performance...

[joerg <joerg%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/20ab75fdf8aa
branches:  trunk
changeset: 371082:20ab75fdf8aa
user:      joerg <joerg%pkgsrc.org@localhost>
date:      Thu Nov 02 20:03:13 2017 +0000

description:
Merge fix for quadratic performance of very long tables from upstream.
Bump revision.

diffstat:

 print/py-reportlab/Makefile                                       |    3 +-
 print/py-reportlab/patches/patch-src_reportlab_platypus_tables.py |  107 ++++++++++
 2 files changed, 109 insertions(+), 1 deletions(-)

diffs (125 lines):

diff -r 5d95032a7325 -r 20ab75fdf8aa print/py-reportlab/Makefile
--- a/print/py-reportlab/Makefile       Thu Nov 02 15:30:50 2017 +0000
+++ b/print/py-reportlab/Makefile       Thu Nov 02 20:03:13 2017 +0000
@@ -1,8 +1,9 @@
-# $NetBSD: Makefile,v 1.56 2017/03/17 03:53:32 darcy Exp $
+# $NetBSD: Makefile,v 1.57 2017/11/02 20:03:13 joerg Exp $
 
 DISTNAME=      reportlab-3.3.0
 DISTFILES=     ${DEFAULT_DISTFILES} pfbfer.zip
 PKGNAME=       ${PYPKGPREFIX}-${DISTNAME}
+PKGREVISION=   1
 CATEGORIES=    print python
 MASTER_SITES=  ${MASTER_SITE_PYPI:=r/reportlab/}
 SITES.pfbfer.zip=      http://www.reportlab.com/ftp/fonts/
diff -r 5d95032a7325 -r 20ab75fdf8aa print/py-reportlab/patches/patch-src_reportlab_platypus_tables.py
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/print/py-reportlab/patches/patch-src_reportlab_platypus_tables.py Thu Nov 02 20:03:13 2017 +0000
@@ -0,0 +1,107 @@
+$NetBSD: patch-src_reportlab_platypus_tables.py,v 1.1 2017/11/02 20:03:13 joerg Exp $
+
+b6902985cf64efab2c1259a42b06e0eddbe93805:
+attempt to remove quadratic performance hit when longTableOptimize is set
+
+--- src/reportlab/platypus/tables.py.orig      2016-02-17 12:30:12.000000000 +0000
++++ src/reportlab/platypus/tables.py
+@@ -204,7 +204,7 @@ class Table(Flowable):
+     def __init__(self, data, colWidths=None, rowHeights=None, style=None,
+                 repeatRows=0, repeatCols=0, splitByRow=1, emptyTableAction=None, ident=None,
+                 hAlign=None,vAlign=None, normalizedData=0, cellStyles=None, rowSplitRange=None,
+-                spaceBefore=None,spaceAfter=None):
++                spaceBefore=None,spaceAfter=None, longTableOptimize=None):
+         self.ident = ident
+         self.hAlign = hAlign or 'CENTER'
+         self.vAlign = vAlign or 'MIDDLE'
+@@ -218,7 +218,8 @@ class Table(Flowable):
+         elif colWidths and _seqCW: ncols = len(colWidths)
+         else: ncols = 0
+         if not emptyTableAction: emptyTableAction = rl_config.emptyTableAction
+-        self._longTableOptimize = getattr(self,'_longTableOptimize',rl_config.longTableOptimize)
++        self._longTableOptimize = (getattr(self,'_longTableOptimize',rl_config.longTableOptimize)
++                                    if longTableOptimize is None else longTableOptimize)
+         if not (nrows and ncols):
+             if emptyTableAction=='error':
+                 raise ValueError("%s must have at least a row and column" % self.identity())
+@@ -583,19 +584,19 @@ class Table(Flowable):
+                 H[i] = h
+                 # we can stop if we have filled up all available room
+                 if longTable:
+-                    hmax = i
+-                    height = sum(H[:i])
++                    hmax = i+1      #we computed H[i] so known len == i+1
++                    height = sum(H[:hmax])
+                     if height > availHeight:
+-                        #we can terminate if all spans are complete in H[:i]
++                        #we can terminate if all spans are complete in H[:hmax]
+                         if spanCons:
+-                            msr = max([x[1] for x in spanCons.keys()])  #RS=[endrowspan,.....]
+-                            if hmax>=msr:
++                            msr = max(x[1] for x in spanCons.keys())    #RS=[endrowspan,.....]
++                            if hmax>msr:
+                                 break
+             if None not in H: hmax = lim
+ 
+             if spanCons:
+                 try:
+-                    spanFixDim(H0,H,spanCons,lim=hmax)
++                    spanFixDim(H0,H,spanCons)
+                 except:
+                     annotateException('\nspanning problem in %s hmax=%s lim=%s avail=%s x %s\nH0=%r H=%r\nspanCons=%r' % (self.identity(),hmax,lim,availWidth,availHeight,H0,H,spanCons))
+ 
+@@ -1260,11 +1261,17 @@ class Table(Flowable):
+         #we're going to split into two superRows
+         ident = self.ident
+         if ident: ident = IdentStr(ident)
+-        R0 = self.__class__( data[:n], colWidths=self._colWidths, rowHeights=self._argH[:n],
++        lto = self._longTableOptimize
++        if lto:
++            splitH = self._rowHeights
++        else:
++            splitH = self._argH
++        R0 = self.__class__( data[:n], colWidths=self._colWidths, rowHeights=splitH[:n],
+                 repeatRows=repeatRows, repeatCols=repeatCols,
+                 splitByRow=splitByRow, normalizedData=1, cellStyles=self._cellStyles[:n],
+                 ident=ident,
+-                spaceBefore=getattr(self,'spaceBefore',None))
++                spaceBefore=getattr(self,'spaceBefore',None),
++                longTableOptimize=lto)
+ 
+         nrows = self._nrows
+         ncols = self._ncols
+@@ -1324,22 +1331,23 @@ class Table(Flowable):
+             if isinstance(repeatRows,int):
+                 iRows = data[:repeatRows]
+                 nRepeatRows = repeatRows
+-                iRowH = self._argH[:repeatRows]
++                iRowH = splitH[:repeatRows]
+                 iCS = self._cellStyles[:repeatRows]
+             else:
+                 #we have a list of repeated rows eg (1,3)
+                 repeatRows = list(sorted(repeatRows))
+                 iRows = [data[i] for i in repeatRows]
+                 nRepeatRows = len(repeatRows)
+-                iRowH = [self._argH[i] for i in repeatRows]
++                iRowH = [splitH[i] for i in repeatRows]
+                 iCS = [self._cellStyles[i] for i in repeatRows]
+             R1 = self.__class__(iRows+data[n:],colWidths=self._colWidths,
+-                    rowHeights=iRowH+self._argH[n:],
++                    rowHeights=iRowH+splitH[n:],
+                     repeatRows=nRepeatRows, repeatCols=repeatCols,
+                     splitByRow=splitByRow, normalizedData=1,
+                     cellStyles=iCS+self._cellStyles[n:],
+                     ident=ident,
+                     spaceAfter=getattr(self,'spaceAfter',None),
++                    longTableOptimize=lto,
+                     )
+             R1._cr_1_1(n,nRepeatRows,A)
+             R1._cr_1_1(n,nRepeatRows,self._bkgrndcmds)
+@@ -1352,6 +1360,7 @@ class Table(Flowable):
+                     splitByRow=splitByRow, normalizedData=1, cellStyles=self._cellStyles[n:],
+                     ident=ident,
+                     spaceAfter=getattr(self,'spaceAfter',None),
++                    longTableOptimize=lto,
+                     )
+             R1._cr_1_0(n,A)
+             R1._cr_1_0(n,self._bkgrndcmds)