--- /dev/null
+/*****************************************************************************
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: driver_x11.cpp,v 1.1 2000/06/19 18:05:03 kevin Exp $
+** $Log: driver_x11.cpp,v $
+** Revision 1.1 2000/06/19 18:05:03 kevin
+** initial cvs import
+**
+** Revision 1.1 2000/05/08 20:08:15 kevin
+** *** empty log message ***
+**
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License (version 2) as
+** published by the Free Software Foundation.
+**
+** 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+******************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "kstddef.h"
+#include "sgp.h"
+#include "kmath.h"
+#include "cio.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+struct sgp_x11_driver {
+ Display *theDisplay;
+ int theScreen;
+ int theDepth;
+};
+
+typedef struct sgp_x11_driver SGP_X11_DRIVER;
+
+SGP_X11_DRIVER sgp_x11;
+
+sgpdrv_X11_init()
+{
+ int i;
+
+ sgp_x11.theDisplay = NULL;
+ for (i = 0; i < 2 && theDisplay == NULL; i++)
+ sgp_x11.theDisplay = XOpenDisplay( NULL );
+
+ if ( sgp_x11.theDisplay == NULL ) {
+ fprintf( stderr, "ERROR: Cannot establish a connection to the X Server %s\n", XDisplayName( NULL ));
+ exit( 1 );
+ }
+
+ sgp_x11.theScreen = DefaultScreen( sgp_x11.theDisplay );
+ sgp_x11.theDepth = DefaultDepth( sgp_x11.theDisplay, sgp_x11.theScreen );
+}
+
+sgpdrv_X11_info()
+{
+ printf("%s version %d of the X Window System, X%d R%d\n",
+ ServerVendor( sgp_x11.theDisplay ),
+ VendorRelease( sgp_x11.theDisplay ),
+ ProtocolVersion( sgp_x11.theDisplay ),
+ ProtocolRevision( sgp_x11.theDisplay ) );
+
+ if ( sgp_x11.theDepth == 1)
+ printf( "Color plane depth....................%d (monochrome)\n", sgp_x11.theDepth );
+ else
+ printf( "Color plane depth....................%d\n", sgp_x11.theDepth);
+
+ printf( "Display Width........................%d\n",
+ DisplayWidth( sgp_x11.theDisplay, sgp_x11.theScreen ));
+ printf( "Display Height.......................%d\n",
+ DisplayHeight( theDisplay, theScreen ));
+ printf( "The display %s\n", XDisplayName( sgp_x11.theDisplay ));
+}
+
+
+
+setlinestyle (LS_SOLID);
+setcolor (1);
+settext (XCHARSIZ, YCHARSIZ, 0.0, 0);
+setbackg (0);
+settextclr (1, 0);
+gp_set_aspect (CRTDEV, CRTASPT);
+gp_set_aspect (PRTDEV, 1.0);
+state.xndc = 10.; /* to guarntee a move */
+stylus (0.0,0.0,0); /* move to starting corner */
+
+
+int
+initdevice (int dev, int mode, int xsize, int ysize)
+{
+ // crt.dotfunc = crt_wdot;
+ // crt.linefunc = crt_line;
+ crt.xmin = 0;
+ crt.ymin = 0;
+ crt.xmax = 319;
+ crt.xsize = 320;
+}
+
+
+/* NAME
+ * gp_closedev Close device for output
+ *
+ * SYNOPSIS
+ * gp_closedev (dev)
+ * int dev Device handle
+ *
+ * DESCRIPTION
+ * Temporarily suspends output from going to a device
+ */
+
+void sgpdrv_x11_term()
+{
+}
+
+void sgpdrv_x11_line()
+{
+}
+
+void sgpdrive_x11_point()
+{
+}
+
+void
+sgpdrv_x11_linestyle (int style)
+{
+
+ state.linestyle = style;
+
+ // crt_line_style (crt.style);
+}
+
+void
+sgpdrv_x11_linewidth (int wid)
+{
+ state.linewidth = wid;
+}
+
+void
+sgpdrv_x11_textparam (
+ double width,
+ double height, /* size of character in NDC */
+ double textangle, /* text angle */
+ int font /* text font */
+)
+{
+ double temp;
+
+ CLIP(height, 0.0, 1.0);
+ CLIP(width, 0.0, 1.0);
+/* textangle = textangle - (2 * PI * (int) (textangle / (2 * PI)));
+*/
+ cspec.width = width;
+ cspec.height = height;
+ cspec.textangle = textangle;
+ cspec.font = font;
+
+ if (textangle > - HALFPI / 2 && textangle < HALFPI / 2) {
+ cspec.updir = YPLUS;
+ cspec.textdir = XPLUS;
+ } else if (textangle > HALFPI / 2 && textangle < 3 * HALFPI / 2) {
+ cspec.updir = XMINUS;
+ cspec.textdir = YPLUS;
+ } else if (textangle > 3 * HALFPI / 2 && textangle < 5 * HALFPI / 2) {
+ cspec.updir = YMINUS;
+ cspec.textdir = XMINUS;
+ } else if (textangle > 5 * HALFPI / 2 && textangle < 7 * HALFPI / 2) {
+ cspec.updir = XPLUS;
+ cspec.textdir = YMINUS;
+ } else {
+ cspec.updir = YPLUS;
+ cspec.textdir = XPLUS;
+ }
+
+ if (cspec.updir == XMINUS || cspec.updir == XPLUS) {
+ temp = height;
+ height = width;
+ width = temp;
+ }
+
+ crt.icwidth = width * crt.xsize + 0.5;
+ crt.icheight = height * crt.ysize + 0.5;
+ crt.icwidth = iclip (crt.icwidth, 8, crt.xsize);
+ crt.icheight = iclip (crt.icheight, 8, crt.ysize);
+
+ prt.icwidth = width * prt.xsize + 0.5;
+ prt.icheight = height * prt.ysize + 0.5;
+ prt.icwidth = iclip (prt.icwidth, 8, prt.xsize);
+ prt.icheight = iclip (prt.icheight, 8, prt.ysize);
+}
+
+void
+sgpdrv_textcolor (int fore, int back)
+{
+ cspec.fore = fore;
+ cspec.back = back;
+ crt.cfore = fore;
+ crt.cback = back;
+ prt.cfore = iclip (fore, 0, prt.colormax);
+ prt.cback = back;
+}
+
+void
+sgpdrv_color (int fore)
+{
+ int back;
+
+ state.foregnd = fore;
+ back = state.backgnd;
+ crtcolor (crt.mode, &fore, &back); /* set colors on crt */
+}
+
+void
+sgpdrv_backgroundg (int back)
+{
+ int fore;
+
+ state.backgnd = back;
+ fore = state.foregnd;
+ crtcolor (crt.mode, &fore, &back);
+}
+
+/*
+ * INITMARKER (<SYMBOL>)
+ *
+ * Sets the current marker symbol (cross, square, diamond..)
+ */
+void sgpdrv_marker (int marker, int color)
+{
+ if (marker > NMARKERS || marker < 0)
+ return(-1);
+ else {
+ state.marktype = marker;
+ state.markcolor = color;
+ }
+ return(0);
+} /* end initmarker */
+
+/*
+ * SETCHARDIR ( <DIRECTION> )
+ *
+ * indicates in which direction a string should be printed, e.g.:
+ * direction = YPLUS -> print on the horizontal from left to right
+ * direction = YMINUS -> print upside-down characters from right to left
+ * direction = XMINUS -> print on the vertical from down to up
+ * direction = XPLUS -> print on the vertical from up to down
+ */
+void sgpdrv_x11_textdir (
+ int direction /* direction flag */
+)
+{
+ if (direction != XPLUS &&
+ direction != XMINUS &&
+ direction != YPLUS &&
+ direction != YMINUS ) {
+ printf("Error in character direction: %d\n", direction);
+ return(-1);
+ }
+ cspec.textdir = direction;
+ charsize (cspec.width, cspec.height);
+}
+
+int
+void sgpdrv_x11_charsize (double wid, double height)
+{
+ settext (wid, height, cspec.textangle, cspec.font);
+}
+
+void
+sgpdrv_x11_textangle (double angle)
+{
+ settext (cspec.width, cspec.height, angle, cspec.font);
+}
+
+
projects / ctsim.git / blobdiff