added pagecount

imageprinter.py

@@ -56,7 +56,7 @@ def _int_low_high(inp_number, out_bytes):
     return outp
 
 
-def print(filename):
+def print(filename, getlines=False):
     im = Image.open(filename)
 
     basewidth = 350
@@ -83,10 +83,17 @@ def print(filename):
 
     height_pixels, width_pixels = im.size
 
+    if getlines:
+        return len(blobs)
+
+    else:
         with open('/dev/usb/lp0', 'wb') as fp:
             fp.write(ESC+b"@")
             fp.write(ESC+b"\x7B"+b"\x41")
-        fp.write(ESC + b"3" + six.int2byte(22)); # Adjust line-feed size
+            #fp.write(ESC + b"3" + six.int2byte(22)); # Adjust line-feed size
+            fp.write(ESC + b"\x33" + bytes([22]));
+
+            #fp.write(ESC + )
             fp.write(CARIDGE_RET)
             for blob in blobs:
                 fp.write(GRAPHIC + _int_low_high( width_pixels, 2 ) + blob)

print.py

@@ -14,20 +14,42 @@ import subprocess
 from subprocess import check_output
 import datetime
 import time
-
+import re
 
 class Printer():
     ESC = b'\x1B'
+    FORMFEED = b'\x0C'
+    UNDERLINEDON = b'\x1B'+b'\x2D'+b'\x31'
+    ITALICON = b'\x1B'+b'\x34'
+    ITALICOFF = b'\x1B'+b'\x35'
+    BOLDON = b'\x1B'+b'\x45'
+    BOLDOFF = b'\x1B'+b'\x46'
+    DHON =  b'\x1B'+b'\x77'+b'\x01'
+    DHOFF = b'\x1B'+b'\x77'+b'\x00'
+    COMPRON = b'\x1B'+b'\x0f'
+    COMPROFF = b'\x1B'+b'\x12'
     CHANGE_EMULATION = ESC+b'\x7B'+b'\x65'
     LINE_FEED = b'\n'
     CARIDGE_RET = b'\x0D'
     CHARWIDTH = 78
+    printedheight = 0
+    pages = 1
     strokes = 0
-    debug = False
+    debug = True
     target = "/dev/usb/lp0"
     if debug:
         target = "/dev/tty"
 
+
+    def formfeed(self):
+        with open(self.target, 'wb') as printer:
+            if not self.debug:
+                while self.checkpagebreak(printer) == False:
+                    self.printedheight+=(44/216)
+                    printer.write(self.LINE_FEED)
+
+
+
     def printchar(self,char):
         with open(self.target, 'wb') as printer:
             if self.debug:
@@ -39,11 +61,13 @@ class Printer():
                     printer.write(self.ESC+b"\x25"+b"\x46"+b"\x0F"+b"\x00"+b"\x04"+b"\x08"+b"\x00")
                     self.strokes += 1
                     if(self.strokes>self.CHARWIDTH):
+                        self.checkpagebreak(printer)
+                        self.printedheight+=(44/216)
                         printer.write(self.LINE_FEED)
                         self.strokes = 0
 
     def printstring(self,string, formating="p"):
-
+        strokesinline = 0
         with open(self.target, 'wb') as printer:
             if self.debug:
                 if formating == "u":
@@ -52,10 +76,49 @@ class Printer():
                     printer.write(b"\x1B"+b"\x5B"+b"\x30"+b"\x6D")
 
                 else:
-                    printer.write(bytes(str(string), 'utf-8'))
+                    for word in re.split(r'(\s+)', string):
+                        strokesinline += len(word)
+                        if "\n" in word:
+                            strokesinline = 0
+                        if strokesinline > self.CHARWIDTH:
+                            printer.write(self.LINE_FEED)
+                            strokesinline = len(word)
+                        if not (strokesinline == 1 and word == " "):
+                            printer.write(bytes(str(word), 'utf-8'))
             else:
                 printer.write(self.ESC+b"\x7B"+b"\x41")
-                printer.write(bytes(str(string), 'utf-8'))
+                printer.write(self.ESC + b"\x33" + bytes([44]));
+                if formating == "u":
+                    printer.write(self.BOLDON)
+                if formating == "i":
+                    printer.write(self.ITALICON)
+                if formating == "dh":
+                    printer.write(self.DHON)
+                if formating == "compr":
+                    printer.write(self.COMPRON)
+                if self.printedheight > 11.69:
+                    printer.write(bytes(str("NEW PAGE YESY"), 'utf-8'));
+                    self.printedheight=0
+                for word in re.split(r'(\s+)', string):
+                    strokesinline += len(word)
+                    if "\n" in word:
+                        strokesinline = 0
+                        self.printedheight+=(44/216)
+                    if strokesinline > self.CHARWIDTH:
+                        self.checkpagebreak(printer)
+                        self.printedheight+=(44/216)
+                        printer.write(self.LINE_FEED)
+                        strokesinline = len(word)
+                    if not (strokesinline == 1 and word == " "):
+                        printer.write(bytes(str(word), 'utf-8'))
+                if formating == "u":
+                    printer.write(self.BOLDOFF)
+                if formating == "i":
+                    printer.write(self.ITALICOFF)
+                if formating == "dh":
+                    printer.write(self.DHOFF)
+                if formating == "compr":
+                    printer.write(self.COMPROFF)
                 printer.write(self.ESC+b"\x25"+b"\x46"+b"\x0F"+b"\x00"+b"\x04"+b"\x08"+b"\x00")
         try:
             self.newline()
@@ -66,9 +129,31 @@ class Printer():
     def newline(self):
         global strokes
         with open(self.target, 'wb') as printer:
+            if not self.debug:
+                self.checkpagebreak(printer)
+                printer.write(self.ESC + b"\x33" + bytes([44]));
+                self.printedheight+=(44/216)
             printer.write(self.LINE_FEED)
             self.strokes = 0
 
+    def checkpagebreak(self, printer):
+        if self.printedheight+(44/216)*4 > 11.69:
+            printer.write(self.LINE_FEED)
+            printer.write(self.LINE_FEED)
+            printer.write(bytes(str("PAGE "+str(self.pages)), 'utf-8'));
+            printer.write(self.ESC + b"\x33" + bytes([44]));
+            printer.write(self.LINE_FEED)
+            printer.write(self.LINE_FEED)
+            printer.write(self.LINE_FEED)
+            printer.write(self.COMPRON)
+            printer.write(bytes(str("------------------------------------------------------ POETIC SOFTWARE PUBLICATION -----------------------------------------------------"), 'utf-8'));
+            printer.write(self.COMPROFF)
+            printer.write(self.LINE_FEED)
+            self.printedheight=(44/216)
+            self.pages+=1
+            return True
+        else:
+            return False
 
     def printimagefromurl(self, url):
         page = requests.get(url)
@@ -77,11 +162,26 @@ class Printer():
         with open(f_name, 'wb') as f:
             f.write(page.content)
 
-        if printer.debug:
+        if self.debug:
             rows, columns = os.popen('stty size', 'r').read().split()
-            subprocess.call(["catimg","-w",columns,f_name])
+            #subprocess.call(["catimg","-w",columns,f_name])
+            subprocess.call(["feh",f_name])
         else:
+            imagelines = imageprinter.print(f_name,True)
+            isodd = False
+            if imagelines % 2 == 1:
+                isodd = True
+                imagelines+=1
+            if self.printedheight + (22/216)*imagelines +(44/216)*4 > 11.69:
+                self.formfeed()
+            self.printedheight += (22/216)*imagelines
             imageprinter.print(f_name)
+            if isodd:
+                with open('/dev/usb/lp0', 'wb') as printer:
+                    printer.write(ESC + b"\x33" + bytes([22]));
+                    printer.write(self.LINE_FEED)
+                    printer.write(ESC + b"\x33" + bytes([44]));
+
 
 
 
@@ -96,6 +196,7 @@ class Terminal():
     "list":"list theses and exercises",
     "exercise <number>":"see the exercise with the <number> specified",
     "thesis <number>":"see the thesis with the <number> specified",
+    "whois <person>":"get biography of person given",
     "exit":"finish the publication",
     }
 
@@ -176,6 +277,9 @@ class Terminal():
         elif "start" == str(command) or "restart" == str(command):
             main()
 
+        elif "ff" == str(command):
+            printer.formfeed()
+
         elif str(command).split(" ")[0] == "exercise" or str(command).split(" ")[0] == "thesis":
             part = str(command).split(" ")[0]
             arguments = str(command.strip()).split(" ")
@@ -233,7 +337,8 @@ class Terminal():
 
 persons = {
 "Kittler":"Friedrich A. Kittler (June 12, 1943 – October 18, 2011) was a literary scholar and a media theorist. His works relate to media, technology, and the military. ",
-"Alex":"Alexander Roidl created Poetic Software as part of his Master's thesis"
+"Alex":"Alexander Roidl created Poetic Software as part of his Master's thesis.",
+"Jule":"Jule Ulrych is an evironmental activist and passionate vegan food lover living in Den Haag."
 }
 printer = Printer()
 term = Terminal(printer, persons)
@@ -241,24 +346,26 @@ now = datetime.datetime.now()
 
 def main():
     term.waittostart()
-    printer.printstring("W E L C O M E !")
+    printer.printstring("W E L C O M E !", "dh")
     printer.newline()
-    #printimagefromurl('https://apod.nasa.gov/apod/image/1701/potw1636aN159_HST_2048.jpg')
+    printer.printstring(now.strftime("%Y-%m-%d %H:%M"), "compr")
-    printer.printstring(now.strftime("%Y-%m-%d %H:%M"))
     printer.newline()
-    printer.printstring("---------------")
+#    printer.formfeed()
-    printer.printstring("POETIC SOFTWARE")
+    printer.printimagefromurl("https://www.sanfranciscobaycoffee.com/wp-content/uploads/2017/03/52279468.jpg")
-    printer.printstring("---------------")
+
-    printer.printstring("type help for help")
+#    printer.printstring("---------------")
-    printer.newline()
+#    printer.printstring("POETIC SOFTWARE")
-    result = apirequest.gettitle("introduction", 1)
+#    printer.printstring("---------------")
-    for line in result:
+#    printer.printstring("type help for help")
-        printer.printstring(line, "u")
+#    printer.newline()
-    result = apirequest.getcontent("introduction", 1)
+#    result = apirequest.gettitle("introduction", 1)
-    for line in result:
+#    for line in result:
-        printer.printstring(line)
+#        printer.printstring(line, "u")
+#    result = apirequest.getcontent("introduction", 1)
+#    for line in result:
+#        printer.printstring(line)
     printer.newline()
-    term.list()
+#    term.list()
     printer.printstring("SELECT which one to see, for exercise type: exercise <number> and for thesis type: thesis <number>")
     printer.newline()
     term.waitforinput()