From fb1055dd92e9aa1173de92add6f4a6f5e4a62d2d Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@gnome.org>
Date: Wed, 22 Dec 2004 10:53:40 +0000
Subject: Import ggv backend. Not hooked up yet.

2004-12-22  Marco Pesenti Gritti  <marco@gnome.org>

        * Makefile.am:
        * configure.ac:
        * ps/Makefile.am:
        * ps/ggvutils.c:
        * ps/ggvutils.h:
        * ps/gsdefaults.c:
        * ps/gsdefaults.h:
        * ps/gsio.c:
        * ps/gsio.h:
        * ps/gtkgs.c:
        * ps/gtkgs.h:
        * ps/ps.c:
        * ps/ps.h:

        Import ggv backend. Not hooked up yet.
---
(limited to 'ps/ps.h')

diff --git a/ps/ps.h b/ps/ps.h
new file mode 100644
index 0000000..b539b22
--- /dev/null
+++ b/ps/ps.h
@@ -0,0 +1,106 @@
+/*
+ * ps.h -- Include file for PostScript routines.
+ * Copyright (C) 1992  Timothy O. Theisen
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *   Author: Tim Theisen           Systems Programmer
+ * Internet: tim@cs.wisc.edu       Department of Computer Sciences
+ *     UUCP: uwvax!tim             University of Wisconsin-Madison
+ *    Phone: (608)262-0438         1210 West Dayton Street
+ *      FAX: (608)262-9777         Madison, WI   53706
+ */
+#ifndef __GGV_PS_H__
+#define __GGV_PS_H__
+
+#include <stdio.h>
+
+#include <gtkgs.h>
+#include <gsio.h>
+
+G_BEGIN_DECLS
+
+/* Constants used to index into the bounding box array. */
+#define LLX 0
+#define LLY 1
+#define URX 2
+#define URY 3
+
+/* Constants used to store keywords that are scanned. */
+/* NONE is not a keyword, it tells when a field was not set */
+
+enum { ATEND = -1, NONE = 0, ASCEND, DESCEND, SPECIAL };
+
+#define PSLINELENGTH 257     /* 255 characters + 1 newline + 1 NULL */
+
+struct document {
+  int epsf;                     /* Encapsulated PostScript flag. */
+  char *title;                  /* Title of document. */
+  char *date;                   /* Creation date. */
+  int pageorder;                /* ASCEND, DESCEND, SPECIAL */
+  long beginheader, endheader;  /* offsets into file */
+  unsigned int lenheader;
+  long beginpreview, endpreview;
+  unsigned int lenpreview;
+  long begindefaults, enddefaults;
+  unsigned int lendefaults;
+  long beginprolog, endprolog;
+  unsigned int lenprolog;
+  long beginsetup, endsetup;
+  unsigned int lensetup;
+  long begintrailer, endtrailer;
+  unsigned int lentrailer;
+  int boundingbox[4];
+  int default_page_boundingbox[4];
+  int orientation;              /* GTK_GS_ORIENTATION_PORTRAIT, GTK_GS_ORIENTATION_LANDSCAPE */
+  int default_page_orientation; /* GTK_GS_ORIENTATION_PORTRAIT, GTK_GS_ORIENTATION_LANDSCAPE */
+  unsigned int numsizes;
+  GtkGSPaperSize *size;
+  GtkGSPaperSize *default_page_size;
+  unsigned int numpages;
+  struct page *pages;
+};
+
+struct page {
+  char *label;
+  int boundingbox[4];
+  GtkGSPaperSize *size;
+  int orientation;              /* GTK_GS_ORIENTATION_PORTRAIT, GTK_GS_ORIENTATION_LANDSCAPE */
+  long begin, end;              /* offsets into file */
+  unsigned int len;
+};
+
+/* scans a PostScript file and return a pointer to the document
+   structure.  Returns NULL if file does not Conform to commenting
+   conventions . */
+struct document *psscan(FILE * fileP, int respect_eof, const gchar * fname);
+
+/* free data structure malloc'ed by psscan */
+void psfree(struct document *);
+
+/* Copy a portion of the PostScript file */
+void pscopy(FILE * from, GtkGSDocSink * to, long begin, long end);
+
+/* Copy a portion of the PostScript file upto a comment */
+char *pscopyuntil(FILE * from, GtkGSDocSink * to, long begin, long end,
+                  const char *comment);
+
+/* Copy the headers, marked pages, and trailer to fp */
+void pscopydoc(GtkGSDocSink * dest_file, char *src_filename,
+               struct document *d, int *pagelist);
+
+G_END_DECLS
+
+#endif /* __GGV_PS_H__ */
--
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