1 files changed, 47 insertions, 0 deletions
diff --git a/src/cmd/plot/libplot/mplot.h b/src/cmd/plot/libplot/mplot.h
new file mode 100644
index 00000000..99e27efd
--- /dev/null
+++ b/src/cmd/plot/libplot/mplot.h
@@ -0,0 +1,47 @@
+#include <u.h>
+#include <libc.h>
+#include <stdio.h>
+#include <draw.h>
+#include <event.h>
+#define SCX(A) ((((A) - e1->xmin)*e1->scalex  + e1->left)+.5)
+#define SCY(A) ((((A) - e1->ymin)*e1->scaley + e1->bottom)+.5)
+#define	SCR(A) ((A)*e1->scalex+.5)
+#define unorm(y)	(double)(e1->sidey - y)
+#define	BIGINT	0x3FFFFFFF	/* a large, but valid, int */
+extern struct penvir {
+	double left, bottom;
+	double xmin, ymin;
+	double scalex, scaley;
+	double sidex, sidey;
+	double copyx, copyy;
+	double quantum;
+	double grade;
+	int pgap;
+	double pslant;
+	int pmode, foregr, backgr;
+} *e0, *e1, *esave;
+#define RADIAN 57.3	/* radians per degree */
+struct seg {
+	int x, y, X, Y;
+	char stat;
+};
+
+/*
+ * display parameters
+ */
+int clipminx, clipminy, clipmaxx, clipmaxy;	/* clipping rectangle */
+int mapminx, mapminy, mapmaxx, mapmaxy;		/* centered square */
+/*
+ * Prototypes
+ */
+#include "../plot.h"
+void m_clrwin(int, int, int, int, int);
+void m_finish(void);
+void m_initialize(char *);
+int m_text(int, int, char *, char *, int, int, int);
+void m_vector(int, int, int, int, int);
+void m_swapbuf(void);
+void m_dblbuf(void);
+int bcolor(char *);
+void sscpy(struct penvir *, struct penvir *);
+Image *getcolor(int);