add proper config profiles for small printers

screenless/bureau/bureau.py

@@ -20,6 +20,7 @@ import PIL
 import weasyprint
 import zmq
 from escpos import printer
+from escpos import capabilities as printcaps
 from mako.template import Template
 from ruamel.yaml import YAML
 
@@ -86,12 +87,14 @@ class LogPrinter(logging.Handler):
 
     def emit(self, record):
         if (self.printer["inep"] is None) and (self.printer["outep"] is None):
-            prn = printer.Usb(self.printer["vendorid"], self.printer["productid"])
+            prn = printer.Usb(self.printer["vendorid"], self.printer["productid"],
+                              profile=self.printer["profile"])
         else:
             prn = printer.Usb(self.printer["vendorid"], 
                               self.printer["productid"],
                               in_ep=self.printer["inep"],
-                              out_ep=self.printer["outep"])
+                              out_ep=self.printer["outep"],
+                              profile=self.printer["profile"])
         prn.set()
         msg = self.format(record)
         #text = textwrap.fill(msg, width=self.printer["textwidth"])
@@ -211,8 +214,20 @@ class Bureau(object):
                     self.smprint[hexkey] = None
                 else:
                     self.smprint[hexkey] = int(val, 16)
-            self.smprint["width"] = int(printcfg["smallprinter"]["width"])
+
-            self.smprint["textwidth"] = int(printcfg["smallprinter"]["textwidth"])
+            profile = printcfg["smallprinter"]["profile"]
+            if profile.strip() == "":
+                features = {'barcodeA': False, 'barcodeB': False,
+                            'bitImageColumn': True, 'bitImageRaster': True,
+                            'graphics': False, 'highDensity': False,
+                            'paperFullCut': False, 'paperPartCut': False,
+                            'pdf417Code': False, 'pulseBel': False,
+                            'pulseStandard': True, 'qrCode': False,
+                            'starCommands': False}
+                self.smprint["profile"] = printcaps.Profile(columns=32,
+                                                            features=features)
+            else:
+                self.smprint["profile"] = printcaps.get_profile(profile)
 
             self.lp = {}
             self.lp["name"] = printcfg["largeprinter"]["name"]
@@ -221,7 +236,8 @@ class Bureau(object):
         except KeyError:
             # TODO: eventually refactor this since it could overwrite a half-broken config
             sp_dict = {"vendorid": "", "productid": "", "inep": "",
-                       "outep": "", "width": "384", "textwidth": "32"}
+                       "outep": "", "width": "384", "textwidth": "32",
+                       "profile", None}
             lp_dict = {"name": "", "papersize": "A4", "duplex": "False"}
             printcfg["smallprinter"] = sp_dict
             printcfg["largeprinter"] = lp_dict