1 files changed, 83 insertions, 0 deletions
diff --git a/apps/mutool.c b/apps/mutool.c
new file mode 100644
index 00000000..2eb0d7c5
--- /dev/null
+++ b/apps/mutool.c
@@ -0,0 +1,83 @@
+/*
+ * mutool -- swiss army knife of pdf manipulation tools
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+
+int pdfclean_main(int argc, char *argv[]);
+int pdfextract_main(int argc, char *argv[]);
+int pdfinfo_main(int argc, char *argv[]);
+int pdfposter_main(int argc, char *argv[]);
+int pdfshow_main(int argc, char *argv[]);
+
+static struct {
+	int (*func)(int argc, char *argv[]);
+	char *name;
+	char *desc;
+} tools[] = {
+	{ pdfclean_main, "clean", "rewrite pdf file" },
+	{ pdfextract_main, "extract", "extract font and image resources" },
+	{ pdfinfo_main, "info", "show information about pdf resources" },
+	{ pdfposter_main, "poster", "split large page into many tiles" },
+	{ pdfshow_main, "show", "show internal pdf objects" },
+};
+
+static int
+namematch(const char *end, const char *start, const char *match)
+{
+	int len = strlen(match);
+	return ((end-len >= start) && (strncmp(end-len, match, len) == 0));
+}
+
+int main(int argc, char **argv)
+{
+	char *start, *end;
+	char buf[32];
+	int i;
+
+	if (argc == 0)
+	{
+		fprintf(stderr, "No command name found!\n");
+		return 1;
+	}
+
+	/* Check argv[0] */
+
+	if (argc > 0)
+	{
+		end = start = argv[0];
+		while (*end)
+			end++;
+		if ((end-4 >= start) && (end[-4] == '.') && (end[-3] == 'e') && (end[-2] == 'x') && (end[-1] == 'e'))
+			end = end-4;
+		for (i = 0; i < nelem(tools); i++)
+		{
+			strcpy(buf, "mupdf");
+			strcat(buf, tools[i].name);
+			if (namematch(end, start, buf) || namematch(end, start, buf+2))
+				return tools[i].func(argc, argv);
+		}
+	}
+
+	/* Check argv[1] */
+
+	if (argc > 1)
+	{
+		for (i = 0; i < nelem(tools); i++)
+			if (!strcmp(tools[i].name, argv[1]))
+				return tools[i].func(argc - 1, argv + 1);
+	}
+
+	/* Print usage */
+
+	fprintf(stderr, "usage: mutool <command> [options]\n");
+
+	for (i = 0; i < nelem(tools); i++)
+		fprintf(stderr, "\t%s\t-- %s\n", tools[i].name, tools[i].desc);
+
+	return 1;
+}