#!/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 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 ''' from subprocess import Popen, PIPE, STDOUT import math import inkex import simplestyle from lxml import etree class Printing_Marks (inkex.Effect): # Default parameters stroke_width = 0.25 def __init__(self): inkex.Effect.__init__(self) 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("--dotted_crop_marks", action="store", type="inkbool", dest="dotted_crop_marks", default=True, help="Draw dotted 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="px", 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") self.OptionParser.add_option("--tab", action="store", type="string", dest="tab", help="The selected UI-tab when OK was pressed") def addMarker(self): svg = self.document.getroot() xpathStr = '//marker[@id="scissorsCroper"]' maskElement = svg.xpath(xpathStr, namespaces=inkex.NSS) if maskElement == []: xpathStr = '//svg:defs' defs = svg.xpath(xpathStr, namespaces=inkex.NSS) line_attribs = {'markerWidth': "8.2212915", 'markerHeight': "4.8983894", 'orient': "auto", 'id':"scissorsCroper"} markerElement = inkex.etree.SubElement(defs[0],inkex.addNS('marker','svg'), line_attribs) line_attribs = {'style': "fill:#000000;stroke:#ffffff;stroke-width:0.2;stroke-miterlimit:4;stroke-opacity:1", 'id': "scissorsCroperPath", 'd': "m -3.09375,-2.59375 c -0.2875213,-0.019086 -0.5530997,0.080418 -0.78125,0.25 -0.2281503,0.1695818 -0.4212781,0.4427198 -0.4375,0.75 -0.014236,0.2696628 0.032949,0.4281517 0.09375,0.53125 0.011692,0.019827 0.022314,0.017924 0.03125,0.03125 -0.074992,0.019409 -0.1886388,0.0360237 -0.34375,0.0625 -0.3217609,0.0549221 -0.7596575,0.13825127 -1.21875,0.375 l -3.03125,-1.125 c -0.2710413,-0.1042898 -0.5662791,-0.1829987 -0.875,-0.15625 -0.3087209,0.026749 -0.621076,0.1687088 -0.84375,0.4375 a 0.20792008,0.20792008 0 0 0 -0.03125,0.03125 0.20792008,0.20792008 0 0 0 -0.03125,0.0625 0.20792008,0.20792008 0 0 0 0,0.0625 0.20792008,0.20792008 0 0 0 0.03125,0.0625 0.20792008,0.20792008 0 0 0 0.03125,0.03125 0.20792008,0.20792008 0 0 0 0.09375,0.0625 l 2.9375,1.15625 -2.96875,1.125 a 0.20792008,0.20792008 0 0 0 -0.09375,0.0625 0.20792008,0.20792008 0 0 0 -0.03125,0.03125 0.20792008,0.20792008 0 0 0 -0.03125,0.0625 0.20792008,0.20792008 0 0 0 0,0.0625 0.20792008,0.20792008 0 0 0 0.03125,0.0625 0.20792008,0.20792008 0 0 0 0.03125,0.03125 C -10.094168,1.9539272 -9.4699318,1.9749423 -9,1.84375 L -5.71875,0.6875 c 0.481754,0.20541523 0.912658,0.3186677 1.1875,0.375 0.1483249,0.030401 0.2392409,0.045912 0.3125,0.0625 0.03663,0.00829 0.024599,-0.00324 0.03125,0 -0.0079,0.02335 -0.010635,0.041757 -0.03125,0.09375 -0.053917,0.1359822 -0.1506131,0.3500538 -0.09375,0.625 0.074929,0.3622982 0.3561361,0.6217769 0.65625,0.75 0.3001139,0.1282231 0.6300895,0.1440646 0.9375,0.03125 0.6444683,-0.175589 0.9014775,-0.9349259 0.625,-1.5 C -2.2324842,0.83910622 -2.4880622,0.66240891 -2.75,0.5625 -3.0119378,0.46259109 -3.2717529,0.42256233 -3.53125,0.4375 c -0.2805605,0.0161501 -0.5796777,0.0351178 -0.8125,-0.03125 -0.1944918,-0.0554414 -0.3308104,-0.18103045 -0.46875,-0.375 0.1925418,-0.25215792 0.4169804,-0.350782 0.71875,-0.375 0.3394341,-0.0272407 0.7247815,0.0434012 1.0625,0 0.010025,-6.5986e-4 0.021283,9.2632e-4 0.03125,0 0.5937358,-0.0551819 1.1050788,-0.57908524 1.0625,-1.1875 -0.00523,-0.6217326 -0.5853909,-1.0659264 -1.15625,-1.0625 z M -2.9375,-1.875 c 0.1401777,0.04894 0.2268596,0.139783 0.25,0.25 a 0.20792008,0.20792008 0 0 0 0.03125,0.03125 c 0.046997,0.1597651 -0.018243,0.2935457 -0.15625,0.40625 -0.1380068,0.1127043 -0.3531142,0.176154 -0.5,0.125 -0.1652738,-0.046651 -0.2408416,-0.1796945 -0.25,-0.34375 -0.00916,-0.1640555 0.046643,-0.3414062 0.21875,-0.4375 0.104863,-0.058549 0.2664752,-0.08005 0.40625,-0.03125 z m -0.21875,3.03125 c 0.2392165,0.047351 0.4697735,0.2941069 0.4375,0.53125 -0.010405,0.1211995 -0.066062,0.2235316 -0.1875,0.28125 C -3.0276883,2.0264684 -3.2009829,2.0387215 -3.3125,2 A 0.20792008,0.20792008 0 0 0 -3.34375,2 C -3.6474031,1.9320987 -3.710744,1.2999504 -3.40625,1.1875 a 0.20792008,0.20792008 0 0 0 0.03125,0 c 0.072689,-0.036572 0.1390112,-0.047034 0.21875,-0.03125 z"} pathElement = inkex.etree.SubElement(markerElement, inkex.addNS('path','svg'), line_attribs) def draw_crop_line(self, x1, y1, x2, y2, name, parent): if self.options.dotted_crop_marks == True: self.addMarker() style = { 'stroke': '#FFFFFF', 'stroke-width': str(self.stroke_width), 'fill': 'none'} else: 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) if self.options.dotted_crop_marks == True: style = { 'stroke': '#000000', 'stroke-width': str(self.stroke_width), 'fill': 'none' , 'marker-end':'url(#scissorsCroper)', 'stroke-dasharray' :'0.5,0.25', 'stroke-miterlimit':"4"} line_attribs = {'style': simplestyle.formatStyle(style), 'id': name + "_dotted", '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 device-cmyk(1,1,1,1)', '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 = min( self.mark_size / 3, max(self.area_w,self.area_h) / 45 ) 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'], 'stroke-width':'0.5', '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 get_selection_area(self): scale = self.unittouu('1px') # convert to document units sel_area = {} min_x, min_y, max_x, max_y = False, False, False, False for id in self.options.ids: sel_area[id] = {} for att in [ "x", "y", "width", "height" ]: args = [ "inkscape", "-I", id, "--query-"+att, self.svg_file ] sel_area[id][att] = scale* \ float(Popen(args, stdout=PIPE, stderr=PIPE).communicate()[0]) current_min_x = sel_area[id]["x"] current_min_y = sel_area[id]["y"] current_max_x = sel_area[id]["x"] + \ sel_area[id]["width"] current_max_y = sel_area[id]["y"] + \ sel_area[id]["height"] if not min_x: min_x = current_min_x if not min_y: min_y = current_min_y if not max_x: max_x = current_max_x if not max_y: max_y = current_max_y if current_min_x < min_x: min_x = current_min_x if current_min_y < min_y: min_y = current_min_y if current_max_x > max_x: max_x = current_max_x if current_max_y > max_y: max_y = current_max_y #inkex.errormsg( '>> '+ id + # ' min_x:'+ str(min_x) + # ' min_y:'+ str(min_y) + # ' max_x:'+ str(max_x) + # ' max_y:'+ str(max_y) ) self.area_x1 = min_x self.area_y1 = min_y self.area_x2 = max_x self.area_y2 = max_y self.area_w = max_x - min_x self.area_h = max_y - min_y def effect(self): self.mark_size = self.unittouu('1cm') self.min_mark_margin = self.unittouu('3mm') if self.options.where_to_crop == 'selection' : self.get_selection_area() #inkex.errormsg('Sory, the crop to selection is a TODO feature') #exit(1) else : svg = self.document.getroot() self.area_w = self.unittouu(svg.get('width')) self.area_h = self.unittouu(svg.attrib['height']) self.area_x1 = 0 self.area_y1 = 0 self.area_x2 = self.area_w self.area_y2 = self.area_h # Get SVG document dimensions # self.width must be replaced by self.area_x2. same to others. svg = self.document.getroot() #self.width = width = self.unittouu(svg.get('width')) #self.height = height = self.unittouu(svg.attrib['height']) # Convert parameters to user unit offset = self.unittouu(str(self.options.crop_offset) + \ self.options.unit) bt = self.unittouu(str(self.options.bleed_top) + self.options.unit) bb = self.unittouu(str(self.options.bleed_bottom) + self.options.unit) bl = self.unittouu(str(self.options.bleed_left) + self.options.unit) br = self.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 offset_left = self.area_x1 - offset offset_right = self.area_x2 + offset offset_top = self.area_y1 - offset offset_bottom = self.area_y2 + offset # Get middle positions middle_vertical = self.area_y1 + ( self.area_h / 2 ) middle_horizontal = self.area_x1 + ( self.area_w / 2 ) # Test if printing-marks layer existis layer = self.document.xpath( '//*[@id="printing-marks" and @inkscape:groupmode="layer"]', namespaces=inkex.NSS) if layer: svg.remove(layer[0]) # remove if it existis # 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') layer.set(inkex.addNS('insensitive', 'sodipodi'), 'true') # 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(self.area_x1, offset_top, self.area_x1, offset_top - self.mark_size, 'cropTL1', g_crops) self.draw_crop_line(offset_left, self.area_y1, offset_left - self.mark_size, self.area_y1, 'cropTL2', g_crops) # Top right Mark self.draw_crop_line(self.area_x2, offset_top, self.area_x2, offset_top - self.mark_size, 'cropTR1', g_crops) self.draw_crop_line(offset_right, self.area_y1, offset_right + self.mark_size, self.area_y1, 'cropTR2', g_crops) # Bottom left Mark self.draw_crop_line(self.area_x1, offset_bottom, self.area_x1, offset_bottom + self.mark_size, 'cropBL1', g_crops) self.draw_crop_line(offset_left, self.area_y2, offset_left - self.mark_size, self.area_y2, 'cropBL2', g_crops) # Bottom right Mark self.draw_crop_line(self.area_x2, offset_bottom, self.area_x2, offset_bottom + self.mark_size, 'cropBR1', g_crops) self.draw_crop_line(offset_right, self.area_y2, offset_right + self.mark_size, self.area_y2, '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(self.area_x1 - bl, offset_top - bmt, self.area_x1 - bl, offset_top - bmt - self.mark_size, 'bleedTL1', g_bleed) self.draw_bleed_line(offset_left - bml, self.area_y1 - bt, offset_left - bml - self.mark_size, self.area_y1 - bt, 'bleedTL2', g_bleed) # Top right Mark self.draw_bleed_line(self.area_x2 + br, offset_top - bmt, self.area_x2 + br, offset_top - bmt - self.mark_size, 'bleedTR1', g_bleed) self.draw_bleed_line(offset_right + bmr, self.area_y1 - bt, offset_right + bmr + self.mark_size, self.area_y1 - bt, 'bleedTR2', g_bleed) # Bottom left Mark self.draw_bleed_line(self.area_x1 - bl, offset_bottom + bmb, self.area_x1 - bl, offset_bottom + bmb + self.mark_size, 'bleedBL1', g_bleed) self.draw_bleed_line(offset_left - bml, self.area_y2 + bb, offset_left - bml - self.mark_size, self.area_y2 + bb, 'bleedBL2', g_bleed) # Bottom right Mark self.draw_bleed_line(self.area_x2 + br, offset_bottom + bmb, self.area_x2 + br, offset_bottom + bmb + self.mark_size, 'bleedBR1', g_bleed) self.draw_bleed_line(offset_right + bmr, self.area_y2 + bb, offset_right + bmr + self.mark_size, self.area_y2 + 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(self.area_x1 - cx - (self.mark_size/2), middle_vertical - self.mark_size*1.5, '0', 'regMarkL', g_center) # Right Mark cx = max( bmr + offset, self.min_mark_margin ) self.draw_reg_marks(self.area_x2 + cx + (self.mark_size/2), middle_vertical - self.mark_size*1.5, '180', 'regMarkR', g_center) # Top Mark cy = max( bmt + offset, self.min_mark_margin ) self.draw_reg_marks(middle_horizontal, self.area_y1 - cy - (self.mark_size/2), '90', 'regMarkT', g_center) # Bottom Mark cy = max( bmb + offset, self.min_mark_margin ) self.draw_reg_marks(middle_horizontal, self.area_y2 + 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 self.area_h < self.area_w : # Left Star cx = max( bml + offset, self.min_mark_margin ) self.draw_star_target(self.area_x1 - cx - (self.mark_size/2), middle_vertical, 'starTargetL', g_center) # Right Star cx = max( bmr + offset, self.min_mark_margin ) self.draw_star_target(self.area_x2 + cx + (self.mark_size/2), middle_vertical, 'starTargetR', g_center) else : # Top Star cy = max( bmt + offset, self.min_mark_margin ) self.draw_star_target(middle_horizontal - self.mark_size*1.5, self.area_y1 - cy - (self.mark_size/2), 'starTargetT', g_center) # Bottom Star cy = max( bmb + offset, self.min_mark_margin ) self.draw_star_target(middle_horizontal - self.mark_size*1.5, self.area_y2 + 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 self.area_h > self.area_w : # Left Bars cx = max( bml + offset, self.min_mark_margin ) self.draw_coluor_bars(self.area_x1 - cx - (self.mark_size/2), middle_vertical + self.mark_size, 90, 'PrintingColourBarsL', g_center) # Right Bars cx = max( bmr + offset, self.min_mark_margin ) self.draw_coluor_bars(self.area_x2 + cx + (self.mark_size/2), middle_vertical + self.mark_size, 90, 'PrintingColourBarsR', g_center) else : # Top Bars cy = max( bmt + offset, self.min_mark_margin ) self.draw_coluor_bars(middle_horizontal + self.mark_size, self.area_y1 - cy - (self.mark_size/2), 0, 'PrintingColourBarsT', g_center) # Bottom Bars cy = max( bmb + offset, self.min_mark_margin ) self.draw_coluor_bars(middle_horizontal + self.mark_size, self.area_y2 + 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(middle_horizontal), 'y': str(self.area_y2+y_margin+self.mark_size+20) } txt = inkex.etree.SubElement(g_pag_info, 'text', txt_attribs) txt.text = 'Page size: ' +\ str(round(self.uutounit(self.area_w,self.options.unit),2)) +\ 'x' +\ str(round(self.uutounit(self.area_h,self.options.unit),2)) +\ ' ' + self.options.unit if __name__ == '__main__': e = Printing_Marks() e.affect()