oecn_base_fonts openerp中文报表解决方法

# -*- coding: utf-8 -*- # __author__ = jeff@openerp.cn,joshua@openerp.cn ############################################################################## # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero 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 Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # ############################################################################## from osv import fields, osv from reportlab.lib.fontfinder import FontFinder from reportlab import rl_config import os import re RMLS = ['rml_header','rml_header2','rml_header3'] class oecn_base_fonts_map(osv.osv_memory): _name = 'oecn_base_fonts.map' # try to get the font from the cache first (system_fonts) system_fonts = [] def __system_fonts_get(self, cr, uid, context=None): if self.system_fonts: return self.system_fonts else: return self._system_fonts_get(cr, uid) def _system_fonts_get(self, cr, uid, context = None): ''' get fonts list on server ''' # consider both windows and unix like systems res = [] env = { 'windir': os.environ.get('windir', os.getcwd()), 'home': os.environ.get('HOME', os.getcwd()), } FontFolders = [ '%(windir)s/Fonts', '/usr/share/fonts', '%(home)s/tmp/corefonts', ] folders = [ s % env for s in FontFolders] # get all folders under fonts directory ff = FontFinder( useCache = False ) fontdirs = folders[:] for ele in folders: for root, dirs, files in os.walk(ele): for name in dirs: fontdirs.append(os.path.join(root, name)) ff.addDirectories(set(fontdirs)) # get fonts name and file path # ff.search() may resulting error if any AFMFont resided in # the search path has defined width that is not an integer # a dirty workaround: # replace following code around #110 in reportlab.pdfbase.pdfmetrics # From: # width = string.atoi(r) # To: # width = int(float(r)) ff.search() for familyName in ff.getFamilyNames(): for font in ff.getFontsInFamily(familyName): if font.fileName[-4:].lower() in (".ttf", ".ttc"): res.append((font.fileName, font.name)) #cache the font list in class variable oecn_base_fonts_map.system_fonts = res return res def _pdf_fonts_get(self, cr, uid, context = None): return [('Helvetica','Helvetica'), \ ('DejaVuSans','DejaVuSans'), \ ('Times','Times'), \ ('Times-Roman','Times-Roman'), \ ('Courier', 'Courier')] _columns = { 'map_id':fields.many2one('oecn_base_fonts.config','Font Map', required=True), 'pdf_font':fields.selection(_pdf_fonts_get, 'Original Fonts', required=True), 'name':fields.char('Font Alias', size=20, required=True, help='use this font alias \ in custom rml report template'), 'new_font':fields.selection(__system_fonts_get, 'Replaced With', required=True), } def onchange_new_font(self, cr, uid, ids, new_font): """get the default 'Font Alias'""" for font_path, font_name in self.system_fonts: if new_font == font_path: return {'value': {'name': font_name}} oecn_base_fonts_map() class oecn_base_fonts_config(osv.osv_memory): _name = 'oecn_base_fonts.config' _inherit = 'res.config' _columns = { 'wrap':fields.boolean('CJK wrap', required=True, \ help="If you are using CJK fonts, check this option will wrap your \ words properly at the edge of the pdf report"), 'map_ids':fields.one2many('oecn_base_fonts.map','map_id','Replace Fonts'), } _defaults = { 'wrap': True } def execute(self, cr, uid, ids, context=None): company_obj = self.pool.get('res.company') company_ids = company_obj.search(cr, uid, []) p = re.compile('<setFont.*(?=size.*)') #Replace the font in company rml headrer and footer for o in self.browse(cr, uid, ids, context=context): config_obj = self.pool.get('ir.config_parameter') maps = [] for map in o.map_ids: maps = maps + [(map.pdf_font, map.name ,map.new_font,'all')] config_obj.set_param(cr, uid, 'fonts_map', {'wrap':o.wrap,'maps':maps}) for company in company_obj.read(cr, uid, company_ids, RMLS): value = {} for rml in RMLS: new_font_rml = '<setFont name="'+o.map_ids[0].name+'" ' value[rml] = p.sub(new_font_rml, company[rml]) company_obj.write(cr, uid, company['id'], value) oecn_base_fonts_config() # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: