Add syntax files from upstream vim repository

syntax/ppd.vim

@@ -0,0 +1,39 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	PPD (PostScript printer description) file
+" Maintainer:	Bjoern Jacke <bjacke@suse.de>
+" Last Change:	2001-10-06
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+
+syn match	ppdComment	"^\*%.*"
+syn match	ppdDef		"\*[a-zA-Z0-9]\+"
+syn match	ppdDefine	"\*[a-zA-Z0-9\-_]\+:"
+syn match	ppdUI		"\*[a-zA-Z]*\(Open\|Close\)UI"
+syn match	ppdUIGroup	"\*[a-zA-Z]*\(Open\|Close\)Group"
+syn match	ppdGUIText	"/.*:"
+syn match	ppdContraints	"^*UIConstraints:"
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+
+hi def link ppdComment		Comment
+hi def link ppdDefine		Statement
+hi def link ppdUI			Function
+hi def link ppdUIGroup		Function
+hi def link ppdDef			String
+hi def link ppdGUIText		Type
+hi def link ppdContraints		Special
+
+
+let b:current_syntax = "ppd"
+
+" vim: ts=8
+
+endif