pdfbook2 (4jun15)

git-svn-id: svn://tug.org/texlive/trunk@37537 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 239 insertions, 0 deletions

diff --git a/Build/source/texk/texlive/linked_scripts/Makefile.am b/Build/source/texk/texlive/linked_scripts/Makefile.am
index 09e66a19753..3f84ef1b853 100644
--- a/Build/source/texk/texlive/linked_scripts/Makefile.am
+++ b/Build/source/texk/texlive/linked_scripts/Makefile.am
@@ -140,6 +140,7 @@ texmf_other_scripts = \
 	musixtex/musixtex.lua \
 	oberdiek/pdfatfi.pl \
 	pax/pdfannotextractor.pl \
+	pdfbook2/pdfbook2 \
 	pdfcrop/pdfcrop.pl \
 	pedigree-perl/pedigree.pl \
 	perltex/perltex.pl \
diff --git a/Build/source/texk/texlive/linked_scripts/Makefile.in b/Build/source/texk/texlive/linked_scripts/Makefile.in
index bfba303b51f..a5650b423ac 100644
--- a/Build/source/texk/texlive/linked_scripts/Makefile.in
+++ b/Build/source/texk/texlive/linked_scripts/Makefile.in
@@ -358,6 +358,7 @@ texmf_other_scripts = \
 	musixtex/musixtex.lua \
 	oberdiek/pdfatfi.pl \
 	pax/pdfannotextractor.pl \
+	pdfbook2/pdfbook2 \
 	pdfcrop/pdfcrop.pl \
 	pedigree-perl/pedigree.pl \
 	perltex/perltex.pl \
diff --git a/Build/source/texk/texlive/linked_scripts/pdfbook2/pdfbook2 b/Build/source/texk/texlive/linked_scripts/pdfbook2/pdfbook2
new file mode 100755
index 00000000000..a288df70fd5
--- /dev/null
+++ b/Build/source/texk/texlive/linked_scripts/pdfbook2/pdfbook2
@@ -0,0 +1,237 @@
+#!/usr/bin/env python
+""" pdfbook2 - transform pdf files to booklets
+                   
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    """
+
+
+import sys
+import subprocess
+import os
+from optparse import OptionParser, OptionGroup, HelpFormatter
+import shutil
+
+
+#===============================================================================
+# Create booklet for file $name
+#===============================================================================
+
+def booklify( name, opts ):
+    #------------------------------------------------------ Check if file exists
+    print "\nProcessing", name
+    if not os.path.isfile( name ):
+        print "SKIP: file not found."
+        return
+    print "Getting bounds...",
+    sys.stdout.flush()
+
+    #---------------------------------------------------------- useful constants
+    bboxName = "%%HiResBoundingBox:"
+    tmpFile = ".crop-tmp.pdf"
+
+    #------------------------------------------------- find min/max bounding box
+    if opts.crop:
+        p = subprocess.Popen( ["pdfcrop", "--verbose",
+                                "--resolution", repr( opts.resolution ),
+                               name, tmpFile],
+                             stdout = subprocess.PIPE,
+                             stderr = subprocess.PIPE )
+        p.wait()
+        out, err = p.communicate()
+        if len( err ) != 0:
+            print err
+            print "\n\nABORT: Problem getting bounds"
+            sys.exit( 1 )
+        lines = out.splitlines()
+        bboxes = [s[len( bboxName ) + 1:] for s in lines if s.startswith( bboxName )]
+        bounds = [[float( x ) for x in bbox.split()] for bbox in bboxes ]
+        minLOdd = min( [bound[0] for bound in bounds[::2] ] )
+        maxROdd = max( [bound[2] for bound in bounds[::2] ] )
+        minLEven = min( [bound[0] for bound in bounds[1::2] ] )
+        maxREven = max( [bound[2] for bound in bounds[1::2] ] )
+        minT = min( [bound[1] for bound in bounds ] )
+        maxB = max( [bound[3] for bound in bounds ] )
+
+        widthOdd = maxROdd - minLOdd
+        widthEven = maxREven - minLEven
+        maxWidth = max( widthOdd, widthEven )
+        minLOdd -= maxWidth - widthOdd
+        maxREven += maxWidth - widthEven
+
+        print "done"
+        sys.stdout.flush()
+
+    #--------------------------------------------- crop file to area of interest
+        print "cropping...",
+        sys.stdout.flush()
+        p = subprocess.Popen( ["pdfcrop",
+                               "--bbox-odd", "{L} {T} {R} {B}".format( L = minLOdd - opts.innerMargin / 2,
+                                                                   T = minT - opts.topMargin,
+                                                                   R = maxROdd + opts.outerMargin,
+                                                                   B = maxB + opts.outerMargin ),
+                               "--bbox-even", "{L} {T} {R} {B}".format( L = minLEven - opts.outerMargin,
+                                                                   T = minT - opts.topMargin,
+                                                                   R = maxREven + opts.innerMargin / 2,
+                                                                   B = maxB + opts.outerMargin ),
+                               "--resolution", repr( opts.resolution ),
+                               name,
+                               tmpFile],
+                             stdout = subprocess.PIPE,
+                             stderr = subprocess.PIPE )
+        p.wait()
+        out, err = p.communicate()
+        if len( err ) != 0:
+            print err
+            print "\n\nABORT: Problem with cropping"
+            sys.exit( 1 )
+        print "done"
+        sys.stdout.flush()
+    else:
+        shutil.copy( name, tmpFile )
+
+    #-------------------------------------------------------- create the booklet
+    print "create booklet...",
+    sys.stdout.flush()
+    pdfJamCallList = [ "pdfjam",
+                       "--booklet", "true",
+                       "--landscape",
+                       "--suffix", "book",
+                       "--signature", repr( opts.signature ),
+                       tmpFile ]
+
+    # add option --paper to call
+    if opts.paper is not None:
+        pdfJamCallList.append( "--paper" )
+        pdfJamCallList.append( opts.paper )
+
+    # add option --short-edge to call
+    if opts.shortedge:
+        # check if everyshi.sty exists as texlive recommends
+        p = subprocess.Popen( ["kpsewhich", "everyshi.sty"],
+                         stdout = subprocess.PIPE,
+                         stderr = subprocess.PIPE )
+        p.wait()
+        out, err = p.communicate()
+        if len( out ) == 0:
+            print "\n\nABORT: The everyshi.sty latex package is needed for short-edge."
+            sys.exit( 1 )
+        else:
+            pdfJamCallList.append( "--preamble" )
+            pdfJamCallList.append( r"\usepackage{everyshi}\makeatletter\EveryShipout{\ifodd\c@page\pdfpageattr{/Rotate 180}\fi}\makeatother" )
+
+    # run call to pdfJam to make booklet
+    p = subprocess.Popen( pdfJamCallList,
+                         stdout = subprocess.PIPE,
+                         stderr = subprocess.PIPE )
+    p.wait()
+
+    #-------------------------------------------- move file and remove temp file
+    os.rename( tmpFile[:-4] + "-book.pdf", name[:-4] + "-book.pdf" )
+    os.remove( tmpFile )
+    print "done"
+    sys.stdout.flush()
+
+
+#===============================================================================
+# Help formatter
+#===============================================================================
+
+class MyHelpFormatter ( HelpFormatter ):
+    """Format help with indented section bodies.
+    """
+
+    def __init__( self,
+                 indent_increment = 4,
+                 max_help_position = 16,
+                 width = None,
+                 short_first = 0 ):
+        HelpFormatter.__init__( 
+            self, indent_increment, max_help_position, width, short_first )
+
+    def format_usage( self, usage ):
+        return ( "USAGE\n\n%*s%s\n" ) % ( self.indent_increment, "", usage )
+
+    def format_heading( self, heading ):
+        return "%*s%s\n\n" % ( self.current_indent, "", heading.upper() )
+
+
+#===============================================================================
+# main programm
+#===============================================================================
+
+if __name__ == "__main__":
+    #------------------------------------------------------------ useful strings
+    usageString = "Usage: %prog [options] file1 [file2 ...]"
+    versionString = """
+    %prog v1.2
+    (c) 2015 Johannes Neumann (http://www.neumannjo.de)
+    licensed under GPLv3 (http://www.gnu.org/licenses/gpl-3.0)
+    based on pdfbook by David Firth with help from Marco Pessotto\n"""
+    defaultString = " (default: %default)"
+
+    #------------------------------------------------- create commandline parser
+    parser = OptionParser( usage = usageString, version = versionString,
+                           formatter = MyHelpFormatter( indent_increment = 4 ) )
+
+    generalGroup = OptionGroup( parser, "General" )
+    generalGroup.add_option( "-p", "--paper", dest = "paper", type = "str", action = "store",
+                       metavar = "STR",
+                       help = "Format of the output paper dimensions as latex keyword (e.g. a4paper, letterpaper, legalpaper, ...)" )
+    generalGroup.add_option( "-s", "--short-edge", dest = "shortedge", action = "store_true",
+                       help = "Format the booklet for short-edge double-sided printing",
+                       default = False )
+    generalGroup.add_option( "-n", "--no-crop", dest = "crop", action = "store_false",
+                       help = "Prevent the cropping to the content area",
+                       default = True )
+    parser.add_option_group( generalGroup )
+
+    marginGroup = OptionGroup( parser, "Margins" )
+    marginGroup.add_option( "-o", "--outer-margin", type = "int", default = 40,
+                       dest = "outerMargin", action = "store", metavar = "INT",
+                       help = "Defines the outer margin in the booklet" + defaultString )
+    marginGroup.add_option( "-i", "--inner-margin", type = "int", default = 150,
+                       dest = "innerMargin", action = "store", metavar = "INT",
+                       help = "Defines the inner margin between the pages in the booklet" + defaultString )
+    marginGroup.add_option( "-t", "--top-margin", type = "int", default = 30,
+                       dest = "topMargin", action = "store", metavar = "INT",
+                       help = "Defines the top margin in the booklet" + defaultString )
+    marginGroup.add_option( "-b", "--bottom-margin", type = "int", default = 30, metavar = "INT",
+                       dest = "bottomMargin", action = "store",
+                       help = "Defines the bottom margin in the booklet" + defaultString )
+    parser.add_option_group( marginGroup )
+
+    advancedGroup = OptionGroup( parser, "Advanced" )
+    advancedGroup.add_option( "--signature", dest = "signature", action = "store", type = "int",
+                       help = "Define the signature for the booklet handed to pdfjam, needs to be multiple of 4" + defaultString,
+                       default = 4, metavar = "INT" )
+    advancedGroup.add_option( "--signature*", dest = "signature", action = "store", type = "int",
+                       help = "Same as --signature", metavar = "INT" )
+    advancedGroup.add_option( "--resolution", dest = "resolution", action = "store", type = "int",
+                       help = "Resolution used by ghostscript in bp" + defaultString,
+                       metavar = "INT", default = 72 )
+    parser.add_option_group( advancedGroup )
+
+    opts, args = parser.parse_args()
+
+    #------------------------------------ show help if started without arguments
+    if len( args ) == 0:
+        parser.print_version()
+        parser.print_help()
+        print ""
+        sys.exit( 2 )
+
+    #------------------------------------------- run for each provided file name
+    parser.print_version()
+    for arg in args:
+        booklify( arg, opts )