replaceing the cut-marks extension by the printing-marks

(bzr r6925)

5 files changed, 471 insertions, 132 deletions

diff --git a/share/extensions/cut-marks.inx b/share/extensions/cut-marks.inx
deleted file mode 100644
index 1f05ae6d9..000000000
--- a/share/extensions/cut-marks.inx
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">

-	<_name>Add Cut Marks</_name>

-	<id>org.inkscape.printing.addcutmarks</id>

-
-  <param name="use-rect" type="boolean" _gui-text="Use the selected rect to define the margin"></param>
-
-  <param name="sep" type="description">•••••••••••••••••••••••••••••••••••••••••••••</param>
-
-  <_param name="info1" type="description">The fields above are needed only if you don't use a rect:</_param>
-
-  <param name="unit" type="enum" _gui-text="Measurement unit:">
-    <item>cm</item>
-    <item>mm</item>
-    <item>in</item>
-    <item>px</item>
-  </param>
-  <param name="margin-r" type="float" min="0.0" _gui-text="Margin right">1.0</param>
-  <param name="margin-l" type="float" min="0.0" _gui-text="Margin left">1.0</param>
-  <param name="margin-t" type="float" min="0.0" _gui-text="Margin top">1.0</param>
-  <param name="margin-b" type="float" min="0.0" _gui-text="Margin bottom">1.5</param>
-
-	<effect>

-		<object-type>all</object-type>

-		<effects-menu>

-			<submenu _name="Printing"/>

-		</effects-menu>

-	</effect>

-
-	<script>

-		<command reldir="extensions" interpreter="perl">cut-marks.pl</command>

-	</script>

-
-</inkscape-extension>
diff --git a/share/extensions/cut-marks.pl b/share/extensions/cut-marks.pl
deleted file mode 100644
index dba846d09..000000000
--- a/share/extensions/cut-marks.pl
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/perl
-
-BEGIN {
-  # adding the inkscape extension dir in the include path list.
-  my $path = `inkscape -x`;
-  $path =~ s/\r?\n//;
-  push @INC, $path;
-}
-
-use strict;
-
-use Inkscape;
-my $inkscape = Inkscape->new;
-
-my %args = $inkscape->getArgs();
-my $svg = $inkscape->getSVG();
-
-my $unit = $args{unit};
-my $ml = $svg->convertUnit( $args{'margin-r'}.$unit, 'px' );
-my $mr = $svg->convertUnit( $args{'margin-l'}.$unit, 'px' );
-my $mt = $svg->convertUnit( $args{'margin-t'}.$unit, 'px' );
-my $mb = $svg->convertUnit( $args{'margin-b'}.$unit, 'px' );
-
-my ( $cw, $ch ) = $svg->getCanvasSize( 'px' );
-
-if ( $args{'use-rect'} ) {
-  if ( ! $args{id}[0] ) {
-    warn "You asked to use a rect to define the margin, but you didn\'t select an element.\n";
-    exit 1;
-  }
-  $unit = '';
-  my ( $x, $y ) = $svg->getElPosition( $args{id}[0] );
-  my ( $w, $h ) = $svg->getElSize( $args{id}[0] );
-  $mr = $x;
-  $ml = $cw - ( $x + $w );
-  $mt = $y;
-  $mb = $ch - ( $y + $h );
-}
-
-# Positions for the cut lines:
-my $cutR = $mr;
-my $cutL = $cw - $ml;
-my $cutT = $mt;
-my $cutB = $ch - $mb;
-
-# Printing test attributes:
-my $ptaCX = $cw - ( $ml / 2 );
-my $ptaCY = $ch / 4;
-my $ptaR = $ml / 2.5;
-$ptaR = $cw / 50  if ( ($cw / 50) < $ptaR );
-my $ptaBoxW = $ptaR / 1.5;
-
-my $theX = 'M '.($ptaCX-$ptaR).','.$ptaCY.' L '.($ptaCX+$ptaR).','.$ptaCY.
-           'M '.$ptaCX.','.($ptaCY-$ptaR).' L '.$ptaCX.','.($ptaCY+$ptaR);
-
-sub generateGradientTest {
-  my ( $color, $x, $y ) = @_;
-  my $boxes = '';
-  for ( my $i=0; $i<10; $i++ ) {
-    $boxes .= '<rect
-    fill="'.$color.'" fill-opacity="'.(1/($i+1)).'"
-    stroke="'.$color.'" stroke-width="0.5"
-    x="'.$x.'" y="'.($y+($ptaBoxW*$i)).'"
-    width="'.$ptaBoxW.'" height="'.$ptaBoxW.'" />';
-  }
-  return $boxes;
-}
-
-my $gradBoxes =
-     generateGradientTest( "#000", $ptaCX-$ptaBoxW-1, $ptaCY+$ptaR+10 ) .
-     generateGradientTest( "#FF0", $ptaCX+1, $ptaCY+$ptaR+10 ) .
-     generateGradientTest( "#0FF", $ptaCX-$ptaBoxW-1, $ptaCY+$ptaR+12+($ptaBoxW*10) ) .
-     generateGradientTest( "#F0F", $ptaCX+1, $ptaCY+$ptaR+12+($ptaBoxW*10) );
-
-my $marks = <<END_XML ;
-  <g
-     inkscape:groupmode="layer"
-     inkscape:label="Cut Marks"
-     sodipodi:insensitive="true"
-     style="display:inline">
-    <path fill="none" stroke="#000" stroke-width="0.5" d="
-      M $cutR,0 L $cutR,$cutT M $cutR,$cutB L $cutR,$ch
-      M $cutL,0 L $cutL,$cutT M $cutL,$cutB L $cutL,$ch
-      M 0,$cutT L $cutR,$cutT M $cutL,$cutT L $cw,$cutT
-      M 0,$cutB L $cutR,$cutB M $cutL,$cutB L $cw,$cutB
-      " />
-    <circle class="test-print-align"
-      fill="none" stroke="#000" stroke-width="0.5"
-      r="$ptaR" cx="$ptaCX" cy="$ptaCY" />
-    <path class="test-print-align"
-      fill="none" stroke="#000" stroke-width="0.5" d="$theX" />
-    $gradBoxes
-  </g>
-END_XML
-
-$svg->{code} =~ s!</svg>!$marks</svg>!g;
-
-print $svg->{code};
diff --git a/share/extensions/inkex.py b/share/extensions/inkex.py
index 01488880b..d395769d3 100755
--- a/share/extensions/inkex.py
+++ b/share/extensions/inkex.py
@@ -55,6 +55,9 @@ def unittouu(string):
             pass
     return retval
 
+def uutounit(val, unit):
+    return val/uuconv[unit]
+
 try:
     from lxml import etree
 except:
diff --git a/share/extensions/printing-marks.inx b/share/extensions/printing-marks.inx
new file mode 100644
index 000000000..011fc74e8
--- /dev/null
+++ b/share/extensions/printing-marks.inx
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">

+  <_name>Add Printing Marks</_name>

+  <id>org.inkscape.printing.marks</id>

+  <dependency type="executable" location="extensions">printing-marks.py</dependency>

+  <dependency type="executable" location="extensions">inkex.py</dependency>

+

+  <param name="tab" type="notebook">

+    <page name="tab" _gui-text="Marks">

+      <param name="crop_marks"          type="boolean"    _gui-text="Crop Marks">true</param>

+      <param name="bleed_marks"         type="boolean"    _gui-text="Bleed Marks">false</param>

+      <param name="registration_marks"  type="boolean"    _gui-text="Registration Marks">true</param>

+      <param name="star_target"         type="boolean"    _gui-text="Star Target">false</param>

+      <param name="colour_bars"         type="boolean"    _gui-text="Coulour Bars">true</param>

+      <param name="page_info"           type="boolean"    _gui-text="Page Information">false</param>

+    </page>

+    <page name="tab" _gui-text="Positioning">

+      <param name="where" type="enum" _gui-text="Set crop marks to">

+        <item>selection</item>

+        <item>canvas</item>

+      </param>

+      <param name="unit" type="enum" _gui-text="Unit">

+        <item>px</item>

+        <item>pt</item>

+        <item>in</item>

+        <item>cm</item>

+        <item>mm</item>

+      </param>

+      <param name="crop_offset"     type="float"  min="0.0"  max="9999.0"  _gui-text="Offset:">5</param>

+      <_param name="bleed_settings" type="description">Bleed Margin</_param>

+      <param name="bleed_top"       type="float"  min="0.0"  max="9999.0"  _gui-text="Top:">5</param>

+      <param name="bleed_bottom"    type="float"  min="0.0"  max="9999.0"  _gui-text="Bottom:">5</param>

+      <param name="bleed_left"      type="float"  min="0.0"  max="9999.0"  _gui-text="Left:">5</param>

+      <param name="bleed_right"     type="float"  min="0.0"  max="9999.0"  _gui-text="Right:">5</param>

+    </page>

+  </param>

+

+  <effect>

+    <object-type>all</object-type>

+    <effects-menu>

+      <submenu _name="Printing"/>

+    </effects-menu>

+  </effect>

+

+  <script>

+    <command reldir="extensions" interpreter="python">printing-marks.py</command>

+  </script>

+

+</inkscape-extension>

diff --git a/share/extensions/printing-marks.py b/share/extensions/printing-marks.py
new file mode 100644
index 000000000..b75f32596
--- /dev/null
+++ b/share/extensions/printing-marks.py
@@ -0,0 +1,419 @@
+#!/usr/bin/env python

+'''
+This extension allows you to draw crop, registration and other

+printing marks in Inkscape.

+
+Authors:
+  Nicolas Dufour - Association Inkscape-fr
+  Aurelio A. Heckert <aurium(a)gmail.com>
+
+Copyright (C) 2008 Authors
+

+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 2 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, write to the Free Software

+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+'''

+

+import inkex, simplestyle, math

+

+class Printing_Marks (inkex.Effect):

+
+    # Default parameters
+    stroke_width = 0.25

+    mark_size = inkex.unittouu('1cm')

+    min_mark_margin = inkex.unittouu('3mm')

+
+    def __init__(self):

+        inkex.Effect.__init__(self)

+        self.OptionParser.add_option("--tab",

+                                     action="store", type="string",

+                                     dest="tab")

+        self.OptionParser.add_option("--where",

+                                     action="store", type="string",

+                                     dest="where_to_crop", default=True,

+                                     help="Apply crop marks to...")

+        self.OptionParser.add_option("--crop_marks",

+                                     action="store", type="inkbool",

+                                     dest="crop_marks", default=True,

+                                     help="Draw crop Marks?")

+        self.OptionParser.add_option("--bleed_marks",

+                                     action="store", type="inkbool",

+                                     dest="bleed_marks", default=False,

+                                     help="Draw Bleed Marks?")

+        self.OptionParser.add_option("--registration_marks",

+                                     action="store", type="inkbool",

+                                     dest="reg_marks", default=False,

+                                     help="Draw Registration Marks?")

+        self.OptionParser.add_option("--star_target",

+                                     action="store", type="inkbool",

+                                     dest="star_target", default=False,

+                                     help="Draw Star Target?")

+        self.OptionParser.add_option("--colour_bars",

+                                     action="store", type="inkbool",

+                                     dest="colour_bars", default=False,

+                                     help="Draw Colour Bars?")

+        self.OptionParser.add_option("--page_info",

+                                     action="store", type="inkbool",

+                                     dest="page_info", default=False,

+                                     help="Draw Page Information?")

+        self.OptionParser.add_option("--unit",

+                                     action="store", type="string",

+                                     dest="unit", default=100.0,

+                                     help="Draw measurment")

+        self.OptionParser.add_option("--crop_offset",

+                                     action="store", type="float",

+                                     dest="crop_offset", default=0,

+                                     help="Offset")

+        self.OptionParser.add_option("--bleed_top",

+                                     action="store", type="float",

+                                     dest="bleed_top", default=0,

+                                     help="Bleed Top Size")

+        self.OptionParser.add_option("--bleed_bottom",

+                                     action="store", type="float",

+                                     dest="bleed_bottom", default=0,

+                                     help="Bleed Bottom Size")

+        self.OptionParser.add_option("--bleed_left",

+                                     action="store", type="float",

+                                     dest="bleed_left", default=0,

+                                     help="Bleed Left Size")

+        self.OptionParser.add_option("--bleed_right",

+                                     action="store", type="float",

+                                     dest="bleed_right", default=0,

+                                     help="Bleed Right Size")

+

+
+    def draw_crop_line(self, x1, y1, x2, y2, name, parent):

+        style = { 'stroke': '#000000', 'stroke-width': str(self.stroke_width), 'fill': 'none'}

+        line_attribs = {'style': simplestyle.formatStyle(style),

+                        'id': name,

+                        'd': 'M '+str(x1)+','+str(y1)+' L '+str(x2)+','+str(y2)}

+        inkex.etree.SubElement(parent, 'path', line_attribs)

+

+    def draw_bleed_line(self, x1, y1, x2, y2, name, parent):

+        style = { 'stroke': '#000000', 'stroke-width': str(self.stroke_width), 'fill': 'none',

+                  'stroke-miterlimit': '4', 'stroke-dasharray': '4, 2, 1, 2',

+                  'stroke-dashoffset': '0' }

+        line_attribs = {'style': simplestyle.formatStyle(style),

+                        'id': name,

+                        'd': 'M '+str(x1)+','+str(y1)+' L '+str(x2)+','+str(y2)}

+        inkex.etree.SubElement(parent, 'path', line_attribs)

+

+    def draw_reg_circles(self, cx, cy, r, name, colours, parent):

+        for i in range(len(colours)):

+            style = {'stroke':colours[i], 'stroke-width':str(r / len(colours)),

+                     'fill':'none'}

+            circle_attribs = {'style':simplestyle.formatStyle(style),

+                              inkex.addNS('label','inkscape'):name,

+                              'cx':str(cx), 'cy':str(cy),

+                              'r':str((r / len(colours)) * (i + 0.5))}

+            inkex.etree.SubElement(parent, inkex.addNS('circle','svg'),

+                                   circle_attribs)

+

+    def draw_reg_marks(self, cx, cy, rotate, name, parent):

+        colours = ['#000000','#00ffff','#ff00ff','#ffff00','#000000']

+        g = inkex.etree.SubElement(parent, 'g', { 'id': name })

+        for i in range(len(colours)):

+            style = {'fill':colours[i], 'fill-opacity':'1', 'stroke':'none'}
+            r = (self.mark_size/2)

+            step = r

+            stroke = r / len(colours)

+            regoffset = stroke * i

+            regmark_attribs = {'style': simplestyle.formatStyle(style),

+                               'd': 'm' +\
+                               ' '+str(-regoffset)+','+str(r)  +\

+                               ' '+str(-stroke)   +',0'        +\

+                               ' '+str(step)      +','+str(-r) +\

+                               ' '+str(-step)     +','+str(-r) +\

+                               ' '+str(stroke)    +',0'        +\

+                               ' '+str(step)      +','+str(r)  +\

+                               ' '+str(-step)     +','+str(r)  +\

+                               ' z',

+                               'transform': 'translate('+str(cx)+','+str(cy)+ \
+                                            ') rotate('+str(rotate)+')'}

+            inkex.etree.SubElement(g, 'path', regmark_attribs)

+

+    def draw_star_target(self, cx, cy, name, parent):

+        r = (self.mark_size/2)

+        style = {'fill':'#000', 'fill-opacity':'1', 'stroke':'none'}

+        d = ' M 0,0'

+        i = 0

+        while i < ( 2 * math.pi ):

+            i += math.pi / 16

+            d += ' L 0,0 ' +\

+                 ' L '+ str(math.sin(i)*r) +','+ str(math.cos(i)*r) +\

+                 ' L '+ str(math.sin(i+0.09)*r) +','+ str(math.cos(i+0.09)*r)

+        regmark_attribs = {'style':simplestyle.formatStyle(style),

+                          inkex.addNS('label','inkscape'):name,

+                          'transform':'translate('+str(cx)+','+str(cy)+')',

+                          'd':d}

+        inkex.etree.SubElement(parent, inkex.addNS('path','svg'), regmark_attribs)

+
+    def draw_coluor_bars(self, cx, cy, rotate, name, parent):
+        g = inkex.etree.SubElement(parent, 'g', {
+                'id':name,
+                'transform':'translate('+str(cx)+','+str(cy)+\
+                            ') rotate('+str(rotate)+')' })

+        l = self.mark_size / 3

+        for bar in [{'c':'*', 'stroke':'#000', 'x':0,        'y':-(l+1)},
+                    {'c':'r', 'stroke':'#0FF', 'x':0,        'y':0},
+                    {'c':'g', 'stroke':'#F0F', 'x':(l*11)+1, 'y':-(l+1)},
+                    {'c':'b', 'stroke':'#FF0', 'x':(l*11)+1, 'y':0}
+                   ]:
+            i = 0

+            while i <= 1:
+                cr = '255'
+                cg = '255'
+                cb = '255'
+                if bar['c'] == 'r' or bar['c'] == '*' : cr = str(255*i)
+                if bar['c'] == 'g' or bar['c'] == '*' : cg = str(255*i)
+                if bar['c'] == 'b' or bar['c'] == '*' : cb = str(255*i)
+                r_att = {'fill':'rgb('+cr+','+cg+','+cb+')',
+                         'stroke':bar['stroke'],
+                         'x':str((l*i*10)+bar['x']), 'y':str(bar['y']),
+                         'width':str(l), 'height':str(l)}
+                r = inkex.etree.SubElement(g, 'rect', r_att)

+                i += 0.1
+

+    def effect(self):

+
+        if self.options.where_to_crop == 'selection' :
+            inkex.errormsg('Sory, the crop to selection is a TODO feature')
+

+        # Get SVG document dimensions

+        svg = self.document.getroot()

+        width  = inkex.unittouu(svg.get('width'))

+        height = inkex.unittouu(svg.attrib['height'])

+

+        # Convert parameters to user unit

+        offset = inkex.unittouu(str(self.options.crop_offset) + self.options.unit)

+        bt = inkex.unittouu(str(self.options.bleed_top)    + self.options.unit)

+        bb = inkex.unittouu(str(self.options.bleed_bottom) + self.options.unit)

+        bl = inkex.unittouu(str(self.options.bleed_left)   + self.options.unit)

+        br = inkex.unittouu(str(self.options.bleed_right)  + self.options.unit)

+        # Bleed margin
+        if bt < offset : bmt = 0
+        else :           bmt = bt - offset

+        if bb < offset : bmb = 0
+        else :           bmb = bb - offset

+        if bl < offset : bml = 0
+        else :           bml = bl - offset

+        if br < offset : bmr = 0
+        else :           bmr = br - offset

+
+        # Define the new document limits

+        left   = - offset

+        right  = width + offset

+        top    = - offset

+        bottom = height + offset
+

+        # Create a new layer

+        layer = inkex.etree.SubElement(svg, 'g')

+        layer.set('id', 'printing-marks')

+        layer.set(inkex.addNS('label', 'inkscape'), 'Printing Marks')

+        layer.set(inkex.addNS('groupmode', 'inkscape'), 'layer')

+

+        # Crop Mark

+        if self.options.crop_marks == True:

+            # Create a group for Crop Mark

+            g_attribs = {inkex.addNS('label','inkscape'):'CropMarks',
+                                                    'id':'CropMarks'}

+            g_crops = inkex.etree.SubElement(layer, 'g', g_attribs)

+

+            # Top left Mark

+            self.draw_crop_line(0, top,
+                                0, top - self.mark_size,
+                                'cropTL1', g_crops)

+            self.draw_crop_line(left, 0,
+                                left - self.mark_size, 0,
+                                'cropTL2', g_crops)

+

+            # Top right Mark

+            self.draw_crop_line(width, top,
+                                width , top - self.mark_size,
+                                'cropTR1', g_crops)

+            self.draw_crop_line(right, 0,
+                                right + self.mark_size, 0,
+                                'cropTR2', g_crops)

+

+            # Bottom left Mark

+            self.draw_crop_line(0, bottom,
+                                0, bottom + self.mark_size,
+                                'cropBL1', g_crops)

+            self.draw_crop_line(left, height,
+                                left - self.mark_size, height,
+                                'cropBL2', g_crops)

+

+            # Bottom right Mark

+            self.draw_crop_line(width, bottom,
+                                width, bottom + self.mark_size,
+                                'cropBR1', g_crops)

+            self.draw_crop_line(right, height,
+                                right + self.mark_size, height,
+                                'cropBR2', g_crops)

+

+        # Bleed Mark

+        if self.options.bleed_marks == True:

+            # Create a group for Bleed Mark

+            g_attribs = {inkex.addNS('label','inkscape'):'BleedMarks',
+                                                    'id':'BleedMarks'}

+            g_bleed = inkex.etree.SubElement(layer, 'g', g_attribs)

+

+            # Top left Mark
+            self.draw_bleed_line(-bl, top - bmt,
+                                 -bl, top - bmt - self.mark_size,
+                                 'bleedTL1', g_bleed)

+            self.draw_bleed_line(left - bml, -bt,
+                                 left - bml - self.mark_size, -bt,
+                                 'bleedTL2', g_bleed)

+

+            # Top right Mark

+            self.draw_bleed_line(width + br, top - bmt,
+                                 width + br, top - bmt - self.mark_size,
+                                 'bleedTR1', g_bleed)

+            self.draw_bleed_line(right + bmr, -bt,

+                                 right + bmr + self.mark_size, -bt,
+                                 'bleedTR2', g_bleed)

+

+            # Bottom left Mark

+            self.draw_bleed_line(-bl, bottom + bmb,

+                                 -bl, bottom + bmb + self.mark_size,

+                                 'bleedBL1', g_bleed)

+            self.draw_bleed_line(left - bml, height + bb,

+                                 left - bml - self.mark_size, height + bb,

+                                 'bleedBL2', g_bleed)   

+

+            # Bottom right Mark

+            self.draw_bleed_line(width + br, bottom + bmb,

+                                 width + br, bottom + bmb + self.mark_size,

+                                 'bleedBR1', g_bleed)

+            self.draw_bleed_line(right + bmr, height + bb,

+                                 right + bmr + self.mark_size, height + bb,

+                                 'bleedBR2', g_bleed)

+

+        # Registration Mark

+        if self.options.reg_marks == True:

+            # Create a group for Registration Mark

+            g_attribs = {inkex.addNS('label','inkscape'):'RegistrationMarks',
+                                                    'id':'RegistrationMarks'}

+            g_center = inkex.etree.SubElement(layer, 'g', g_attribs)
+

+            # Left Mark
+            cx = max( bml + offset, self.min_mark_margin )

+            self.draw_reg_marks(-cx - (self.mark_size/2),
+                                (height/2) - self.mark_size*1.5,

+                                '0', 'regMarkL', g_center)

+

+            # Right Mark

+            cx = max( bmr + offset, self.min_mark_margin )

+            self.draw_reg_marks(width + cx + (self.mark_size/2),
+                                (height/2) - self.mark_size*1.5,

+                                '180', 'regMarkR', g_center)

+

+            # Top Mark

+            cy = max( bmt + offset, self.min_mark_margin )

+            self.draw_reg_marks((width/2) - self.mark_size*1.5,
+                                -cy - (self.mark_size/2),

+                                '90', 'regMarkT', g_center)

+

+            # Bottom Mark

+            cy = max( bmb + offset, self.min_mark_margin )

+            self.draw_reg_marks((width/2) - self.mark_size*1.5,

+                                height + cy + (self.mark_size/2),

+                                '-90', 'regMarkB', g_center)

+

+        # Star Target

+        if self.options.star_target == True:

+            # Create a group for Star Target

+            g_attribs = {inkex.addNS('label','inkscape'):'StarTarget',
+                                                    'id':'StarTarget'}

+            g_center = inkex.etree.SubElement(layer, 'g', g_attribs)

+
+            if height < width :

+                # Left Star

+                cx = max( bml + offset, self.min_mark_margin )

+                self.draw_star_target(-cx - (self.mark_size/2),
+                                      (height/2),

+                                      'starTargetL', g_center)
+                # Right Star

+                cx = max( bmr + offset, self.min_mark_margin )

+                self.draw_star_target(width + cx + (self.mark_size/2),
+                                      (height/2),

+                                      'starTargetR', g_center)

+            else :

+                # Top Star

+                cy = max( bmt + offset, self.min_mark_margin )

+                self.draw_star_target((width/2),
+                                      -cy - (self.mark_size/2),

+                                      'starTargetT', g_center)

+                # Bottom Star

+                cy = max( bmb + offset, self.min_mark_margin )

+                self.draw_star_target((width/2),

+                                      height + cy + (self.mark_size/2),

+                                      'starTargetB', g_center)

+
+

+        # Colour Bars

+        if self.options.colour_bars == True:

+            # Create a group for Colour Bars

+            g_attribs = {inkex.addNS('label','inkscape'):'ColourBars',
+                                                    'id':'PrintingColourBars'}

+            g_center = inkex.etree.SubElement(layer, 'g', g_attribs)

+
+            if height > width :

+                # Left Bars

+                cx = max( bml + offset, self.min_mark_margin )

+                self.draw_coluor_bars(-cx - (self.mark_size/2),
+                                      height/2,
+                                      90,

+                                      'PrintingColourBarsL', g_center)

+                # Right Bars

+                cx = max( bmr + offset, self.min_mark_margin )

+                self.draw_coluor_bars(width + cx + (self.mark_size/2),
+                                      height/2,
+                                      90,

+                                      'PrintingColourBarsR', g_center)

+            else :

+                # Top Bars

+                cy = max( bmt + offset, self.min_mark_margin )

+                self.draw_coluor_bars(width/2,
+                                      -cy - (self.mark_size/2),
+                                      0,

+                                      'PrintingColourBarsT', g_center)

+                # Bottom Bars

+                cy = max( bmb + offset, self.min_mark_margin )

+                self.draw_coluor_bars(width/2,
+                                      height + cy + (self.mark_size/2),
+                                      0,

+                                      'PrintingColourBarsB', g_center)

+

+

+        # Page Information

+        if self.options.page_info == True:

+            # Create a group for Page Information

+            g_attribs = {inkex.addNS('label','inkscape'):'PageInformation',
+                                                    'id':'PageInformation'}

+            g_pag_info = inkex.etree.SubElement(layer, 'g', g_attribs)
+            y_margin = max( bmb + offset, self.min_mark_margin )

+            txt_attribs = {'style':'font-size:12px;font-style:normal;font-weight:normal;fill:#000000;font-family:Bitstream Vera Sans,sans-serif;text-anchor:middle;text-align:center',
+                           'x':str(width/2), 'y':str(height+y_margin+self.mark_size+20)}

+            txt = inkex.etree.SubElement(g_pag_info, 'text', txt_attribs)
+            txt.text = 'Page size: ' +\
+                       str(round(inkex.uutounit(width,self.options.unit),2)) +\
+                       'x' +\
+                       str(round(inkex.uutounit(height,self.options.unit),2)) +\
+                       ' ' + self.options.unit

+

+

+if __name__ == '__main__':

+    e = Printing_Marks()

+    e.affect()