File 0001-Add-trimbox-option.patch of Package pdfposter

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File 0001-Add-trimbox-option.patch of Package pdfposter

From f29a324884d99c8cddc5271a77bf44737cf67517 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klaus=20K=C3=A4mpf?= <kkaempf@suse.de>
Date: Mon, 29 Feb 2016 12:58:18 +0100
Subject: [PATCH 1/4] Add --trimbox option

---
 pdfposter.rst                  |  4 ++++
 pdftools/pdfposter/__init__.py | 13 ++++++++-----
 pdftools/pdfposter/cmd.py      |  2 ++
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/pdfposter.rst b/pdfposter.rst
index 4190c0b15c2e..9b151b28905c 100644
--- a/pdfposter.rst
+++ b/pdfposter.rst
@@ -67,6 +67,10 @@ General Options
                       pages. Can be used more than once to increase the
                       verbosity.
 -n, --dry-run     Show what would have been done, but do not generate files.
+-t, --trimpage	Save the minimal bounding box with each page. This option is
+                only optional in version 0.6.0dev.jw; older versions always 
+                trim their output pages.  With -t, printers may center the
+                pages (giving unpredictable margins).
 
 
 Defining Input
diff --git a/pdftools/pdfposter/__init__.py b/pdftools/pdfposter/__init__.py
index 263aec4ddba6..9e22330cd4a2 100755
--- a/pdftools/pdfposter/__init__.py
+++ b/pdftools/pdfposter/__init__.py
@@ -256,7 +256,7 @@ def _scale_pdf_page(outpdf, page, factor):
     page[NameObject('/Contents')] = outpdf._addObject(content)
 
 
-def posterize(outpdf, page, mediabox, posterbox, scale, use_ArtBox=False):
+def posterize(outpdf, page, mediabox, posterbox, scale, use_ArtBox=False, trimpage=False):
     """
     page: input page
     mediabox : size secs of the media to print on
@@ -298,9 +298,12 @@ def posterize(outpdf, page, mediabox, posterbox, scale, use_ArtBox=False):
             newpage.mediaBox = RectangleObject((h_pos, v_pos,
                                                 h_pos + h_step,
                                                 v_pos + v_step))
-            newpage.trimBox = RectangleObject((h_pos, v_pos,
-                                               min(h_max, h_pos + h_step),
-                                               min(v_max, v_pos + v_step)))
+            if trimpage:
+                newpage.trimBox = RectangleObject((h_pos, v_pos,
+                                                 min(h_max, h_pos + h_step),
+                                                 min(v_max, v_pos + v_step)))
+            else:
+                newpage.trimBox = newpage.mediaBox
             newpage.artBox = newpage.trimBox
             outpdf.addPage(newpage)
             v_pos -= v_step
@@ -341,7 +344,7 @@ def main(opts, infilename, outfilename, password_hook=password_hook):
         page = inpdf.getPage(i)
         log(19, '---- processing page %i -----', i+1)
         posterize(outpdf, page, opts.media_size, opts.poster_size, opts.scale,
-                  opts.use_ArtBox)
+                  opts.use_ArtBox, opts.trimpage)
 
     if not opts.dry_run:
         outpdf.write(open(outfilename, 'wb'))
diff --git a/pdftools/pdfposter/cmd.py b/pdftools/pdfposter/cmd.py
index 2b13a90c9016..8588c9575906 100644
--- a/pdftools/pdfposter/cmd.py
+++ b/pdftools/pdfposter/cmd.py
@@ -84,6 +84,8 @@ def run():
                       help='Be verbose. Tell about scaling, rotation and number of pages. Can be used more than once to increase the verbosity. ')
     parser.add_option('-n', '--dry-run', action='store_true',
                       help='Show what would have been done, but do not generate files.')
+    parser.add_option('-t', '--trimpage', action='store_true',
+                      help='Save the minimal bounding box with each page. Default: entire pages.')
 
     group = parser.add_option_group('Define Input')
     group.add_option('-f', '--first', type=int, dest='first_page',
-- 
2.7.1

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