1 files changed, 98 insertions, 0 deletions
diff --git a/src/cd/cdmulti.c b/src/cd/cdmulti.c
new file mode 100644
index 0000000..cdfeee2
--- /dev/null
+++ b/src/cd/cdmulti.c
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+/* 
+ * cdmulti is a program to make a cgm file with multiple pictures in it.
+ *
+
+ cdmulti.c: test program for the cgmdraw module.
+
+        Written by G. Edward Johnson <mailto:lorax@nist.gov>
+        Date: June 26, 1996
+        Copyright: cd software produced by NIST, an agency of the 
+	U.S. government, is by statute not subject to copyright
+	in the United States. Recipients of this software assume all 
+	responsibilities associated with its operation, modification
+	and maintenance.
+
+*/
+
+
+#include <malloc.h>
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include "defines.h"
+#include "cd.h"
+
+
+int main () {
+
+	/* you must create a pointer to the image(s) that you will be using
+	 * not suprisingly, it is of type cdImagePtr */
+	cdImagePtr im;
+
+	/* this is a pointer to the output file you will be using */
+	FILE *outf;
+
+	/* these will be index's into the color palette containing
+	 * the corresponding colors */
+	int black, white, blue;
+
+
+	/* Create an image 200 pixels wide by 250 pixels high */
+	im = cdImageCreate(200, 250);
+
+	/* allocate some colors (isn't this fun?) */
+	/* the first color allocated is the background color */
+	white = cdImageColorAllocate (im, 255,255,255);
+	black = cdImageColorAllocate(im, 0, 0, 0);
+	blue = cdImageColorAllocate(im, 0, 0, 255);
+
+	/* set the text attributes */
+	/* font, colorindex, and size respectivily */
+
+	/* font is the style the text is written in. 1 is for Times,
+	 * 5 is for Helvetica. */
+	/* we will have black text for this one */
+	/* Size is a tough one,  but larger numbers give larger text.
+	 * 25 is a not too large size */
+	if (!(cdSetTextAttrib(im, 5, black, 25))) return 0;
+
+
+	/* Now that we have set some attributes, lets do some drawing */
+
+	/* lets put some text in the picture. */
+	/* (20,100) is the point at the lower left corner of the text */
+	if (!(cdText(im, 20, 100, "Hello World"))) return 0;
+
+
+	/* Here's something special, put a second picture in the file */
+	/* we put in a second picture, and reset all defaults.  This means
+	 * we have to re-allocate the colors as well */
+	if (!(cdCgmNewPic(im, 0))) return 0;
+
+	/* allocate some colors (Again!) */
+	/* the first color allocated is the background color */
+	white = cdImageColorAllocate (im, 255,255,255);
+	black = cdImageColorAllocate(im, 0, 0, 0);
+	blue = cdImageColorAllocate(im, 0, 0, 255);
+	/* set text attributes */
+	if (!(cdSetTextAttrib(im, 5, black, 25))) return 0;
+	if (!(cdText(im, 20, 100, "Goodbye World"))) return 0;
+
+
+	/* now write the file out. */
+	outf = fopen("cdmulti.cgm", "wb");
+	if (!outf) return 0;
+	cdImageCgm(im, outf);
+	fclose(outf);
+	outf = 0;
+
+	/* Remember to destroy the image when you are done */
+	cdImageDestroy(im);
+	im = 0;
+
+	printf("I just created a multi picture CGM!!!\n");
+
+	return 1;
+
+}