Changeset 1448 for pykota

Timestamp:

05/04/04 06:39:26 (21 years ago)

Author:

jalet

Message:

Better PCL support

Location:

pykota/trunk

Files:

• bin/pkpgcounter (modified) (5 diffs)
• NEWS (modified) (1 diff)

pykota/trunk/bin/pkpgcounter

@@ -24 +24 @@
 #
 # $Log$
+# Revision 1.3  2004/05/04 04:39:26  jalet
+# Better PCL support
+#
 # Revision 1.2  2004/05/04 03:14:26  jalet
 # fixed copy&paste problem in pkpgcounter
@@ -80 +83 @@
     # Backported from C to Python by Jerome Alet
     # 
-    tagsends = { "*b" : "W", "(s" : "W", ")s" : "W", "&p" : "X", "&l" : "X" } 
+    tagsends = { "&n" : "W", "&b": "W", "*i" : "W", "*l" : "W", "*m" : "W", "*v": "W", "*c" : "W", "(f" : "W", "*b" : "VW", "(s" : "W", ")s" : "W", "&p" : "X", "&l" : "X" } 
     copies = 1
     pagecount = 0
@@ -92 +95 @@
         elif char == "\033" :    
             #
-            #     <ESC>*b###W -> Start of a binary block
+            #     <ESC>*b###W -> Start of a raster data row/block
+            #     <ESC>*b###V -> Start of a raster data plane
+            #     <ESC>*c###W -> Start of a user defined pattern
+            #     <ESC>*i###W -> Start of a viewing illuminant block
+            #     <ESC>*l###W -> Start of a color lookup table
+            #     <ESC>*m###W -> Start of a download dither matrix block
+            #     <ESC>*v###W -> Start of a configure image data block
             #     <ESC>(s###W -> Start of a characters description block
             #     <ESC>)s###W -> Start of a fonts description block
+            #     <ESC>(f###W -> Start of a symbol set block
+            #     <ESC>&b###W -> Start of configuration data block
+            #     <ESC>&l###X -> Number of copies
+            #     <ESC>&n###W -> Starts an alphanumeric string ID block
             #     <ESC>&p###X -> Start of a non printable characters block
-            #     <ESC>&l###X -> Number of copies
             #
-            tag = infile.read(2)
+            tagstart = infile.read(1)
+            if tagstart in "E9=YZ" : # one byte PCL tag
+                continue             # skip to next tag
+            tag = tagstart + infile.read(1)
             try :
                 tagend = tagsends[tag]
@@ -111 +126 @@
                         break
                     size = (size * 10) + int(char)    
-                if char == tagend :    
+                if char in tagend :    
                     if tag == "&l" :
                         copies = size
@@ -118 +133 @@
                         # for unseekable streams. 
                         # we just ignore the block anyway.
+                        if tag == "&n" : 
+                            # we have to take care of the operation id byte
+                            # which is before the string itself
+                            size += 1
                         infile.read(size) 
     return copies * pagecount        

pykota/trunk/NEWS

@@ -26 +26 @@
         - a bad copy&paste prevented pkpgcounter to work at all, this
           is now fixed.
+          
+        - improved PCL support in pkpgcounter.  
           
     - 1.19alpha3 :