1 files changed, 144 insertions, 0 deletions
diff --git a/base/gp_dvx.c b/base/gp_dvx.c
new file mode 100644
index 00000000..e59a2692
--- /dev/null
+++ b/base/gp_dvx.c
@@ -0,0 +1,144 @@
+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Desqview/X-specific routines for Ghostscript */
+#include "string_.h"
+#include "gx.h"
+#include "gsexit.h"
+#include "gp.h"
+#include "time_.h"
+
+/* Do platform-dependent initialization. */
+void
+gp_init(void)
+{
+}
+
+/* Do platform-dependent cleanup. */
+void
+gp_exit(int exit_status, int code)
+{
+}
+
+/* Exit the program. */
+void
+gp_do_exit(int exit_status)
+{
+    exit(exit_status);
+}
+
+/* ------ Miscellaneous ------ */
+
+/* Get the string corresponding to an OS error number. */
+/* All reasonable compilers support it. */
+const char *
+gp_strerror(int errnum)
+{
+    return strerror(errnum);
+}
+
+/* We don't have a good way to get a serial number here, so just */
+/* return what we always used to: GS_SERIALNUMBER. */
+int
+gp_serialnumber(void)
+{
+    return (int)(gs_serialnumber);
+}
+
+/* ------ Date and time ------ */
+
+/* Read the current time (in seconds since Jan. 1, 1970) */
+/* and fraction (in nanoseconds). */
+void
+gp_get_realtime(long *pdt)
+{
+    struct timeval tp;
+    struct timezone tzp;
+
+    if (gettimeofday(&tp, &tzp) == -1) {
+        lprintf("Ghostscript: gettimeofday failed!\n");
+        tp.tv_sec = tp.tv_usec = 0;
+    }
+    /* tp.tv_sec is #secs since Jan 1, 1970 */
+    pdt[0] = tp.tv_sec;
+    pdt[1] = tp.tv_usec * 1000;
+
+#ifdef DEBUG_CLOCK
+    printf("tp.tv_sec = %d  tp.tv_usec = %d  pdt[0] = %ld  pdt[1] = %ld\n",
+           tp.tv_sec, tp.tv_usec, pdt[0], pdt[1]);
+#endif
+}
+
+/* Read the current user CPU time (in seconds) */
+/* and fraction (in nanoseconds).  */
+void
+gp_get_usertime(long *pdt)
+{
+    gp_get_realtime(pdt);	/* Use an approximation for now.  */
+}
+
+/* ------ Printer accessing ------ */
+
+static int
+dvx_prn_close(FILE *)
+{
+    fflush(stdprn);
+}
+
+/* Open a connection to a printer.  A null file name means use the */
+/* standard printer connected to the machine, if any. */
+/* Return NULL if the connection could not be opened. */
+extern void gp_set_file_binary(int, int);
+gp_file *
+gp_open_printer_impl(gs_memory_t *mem,
+                     const char  *fname,
+                     int         *binary_mode,
+                     int         (**close)(FILE *))
+{
+    if (strlen(fname) == 0 || !strcmp(fname, "PRN")) {
+        stdprn->_flag = _IOWRT;	/* Make stdprn buffered to improve performance */
+        return stdprn;
+    } else
+        return gp_fopen_impl(mem, fname, (*binary_mode ? "wb" : "w"));
+}
+
+/* Close the connection to the printer. */
+void
+gp_close_printer(gp_file * pfile, const char *fname)
+{
+    pfile->close(pfile);
+}
+
+/* ------ Font enumeration ------ */
+
+ /* This is used to query the native os for a list of font names and
+  * corresponding paths. The general idea is to save the hassle of
+  * building a custom fontmap file.
+  */
+
+void *gp_enumerate_fonts_init(gs_memory_t *mem)
+{
+    return NULL;
+}
+
+int gp_enumerate_fonts_next(void *enum_state, char **fontname, char **path)
+{
+    return 0;
+}
+
+void gp_enumerate_fonts_free(void *enum_state)
+{
+}