1 files changed, 58 insertions, 0 deletions
diff --git a/3rdParty/captcha/unfont.c b/3rdParty/captcha/unfont.c
new file mode 100644
index 0000000..724f7a8
--- /dev/null
+++ b/3rdParty/captcha/unfont.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include "font.h"
+
+void copy(int s, int e, int idx) {
+	int r,i;
+	for(i=s;i<e;i++) {
+		for(r=0;r<50;r++) {
+			if(im[r][i]!=' ') goto findend;
+		}
+	}
+
+	findend: s=i;
+
+	for(i=e;i>s;i--) {
+		for(r=0;r<50;r++) {
+			if(im[r][i]!=' ') goto go;
+		}
+	}
+
+	go: e=i+1;
+
+	printf("static int8_t lt%u[]={",idx);
+
+	for(r=0;r<50;r++) {
+		int l=0;
+		for(i=s;i<e;i++) {
+			char c=im[r][i];
+			if(c==' ') { l++; }
+			else {
+				if(l) { printf("-%u,",l); l=0; }
+				printf("%u,",colors[c-'a']);
+			}
+		}
+		printf("-100,");
+	}
+	printf("-101};\n");
+
+}
+
+int main() {
+	int i,st=0,idx=0;
+	for(i=0;i<width;i++) {
+		if(im[0][i]=='a') {
+			copy(st+1,i-1,idx);
+			idx++;
+			st=i;
+		}
+	}
+
+	printf("static int8_t *lt[]={");
+	for(i=0;i<idx;i++) {
+		printf("lt%d,",(i==6||i==4)?0:i);
+	}
+	printf("};\n\n");
+	return 0;
+}
+
+