From faf7eb70853f1bbccd75e49f595f9acb8e3fa7db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Radek=20Hu=C5=A1ek?= <husek@iuuk.mff.cuni.cz>
Date: Tue, 10 Oct 2017 21:13:43 +0200
Subject: [PATCH] add Crop option
---
cups-pdf-postprocess.py | 39 +++++++++++++++++++++++++++++++++++++++
pdfcrop_wrapper.sh | 5 +++++
2 files changed, 44 insertions(+)
create mode 100755 pdfcrop_wrapper.sh
diff --git a/cups-pdf-postprocess.py b/cups-pdf-postprocess.py
index 0ad636e..130bba5 100755
--- a/cups-pdf-postprocess.py
+++ b/cups-pdf-postprocess.py
@@ -80,6 +80,38 @@ class CPP(QWidget):
o.setWordWrap(True)
vbox.addWidget(o)
+ def margin_spinbox(name, layout):
+ hbox = QHBoxLayout()
+ hbox.addWidget(QLabel(name))
+ s = QSpinBox(self)
+ s.setMinimum(0)
+ s.setMaximum(100)
+ s.setSingleStep(1)
+ s.setValue(20)
+ s.setEnabled(False)
+ hbox.addWidget(s)
+ layout.addLayout(hbox)
+ return s
+
+ hbox = QHBoxLayout()
+ self._crop = QCheckBox('Crop', self)
+ hbox.addWidget(self._crop)
+ _vbox = QVBoxLayout()
+ _vbox.addWidget(QLabel("Margins [mm]"))
+ self._crop_margin = (
+ margin_spinbox("Left", _vbox),
+ margin_spinbox("Top", _vbox),
+ margin_spinbox("Right", _vbox),
+ margin_spinbox("Bottom", _vbox),
+ )
+ hbox.addLayout(_vbox)
+ vbox.addLayout(hbox)
+
+ def _crop_changed(checked):
+ for m in self._crop_margin:
+ m.setEnabled(checked)
+ self._crop.clicked[bool].connect(_crop_changed)
+
hbox = QHBoxLayout()
self._compact = QCheckBox('Compact', self)
self._compact_copies = QSpinBox(self)
@@ -167,6 +199,13 @@ class CPP(QWidget):
log.append(msg)
self._logger.setPlainText("".join(log))
+ MM_TO_BP = 2.83465
+
+ if self._crop.isChecked():
+ margin = " ".join([ "%d" % (MM_TO_BP * m.value()) for m in self._crop_margin ])
+ pipeline.append([ "%s/pdfcrop_wrapper.sh" % DIR,
+ "--margin", margin, "-", "/dev/stdout" ])
+
if self._pdfbook.isChecked():
pipeline.append([ "pdfbook", "/dev/stdin", "-o", "/dev/stdout" ])
diff --git a/pdfcrop_wrapper.sh b/pdfcrop_wrapper.sh
new file mode 100755
index 0000000..449682c
--- /dev/null
+++ b/pdfcrop_wrapper.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cd /tmp
+exec pdfcrop "$@"
+
--
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