1 files changed, 0 insertions, 127 deletions
diff --git a/filter/a85e.c b/filter/a85e.c
deleted file mode 100644
index d9cd22c6..00000000
--- a/filter/a85e.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <fitz.h>
-
-typedef struct fz_a85e_s fz_a85e;
-
-struct fz_a85e_s
-{
-	fz_filter super;
-	int c;
-};
-
-fz_error *
-fz_newa85e(fz_filter **fp, fz_obj *params)
-{
-	FZ_NEWFILTER(fz_a85e, f, a85e);
-	f->c = 0;
-	return nil;
-}
-
-void
-fz_dropa85e(fz_filter *f)
-{
-}
-
-fz_error *
-fz_processa85e(fz_filter *filter, fz_buffer *in, fz_buffer *out)
-{
-	fz_a85e *f = (fz_a85e*)filter;
-	unsigned long word;
-	int count;
-	int n;
-
-	n = 0;
-
-	while (1)
-	{
-		if (f->c >= 70) {
-			if (out->wp + 1 > out->ep)
-				return fz_ioneedout;
-			*out->wp++ = '\n';
-			f->c = 0;
-			n ++;
-		}
-
-		if (in->rp + 4 <= in->wp)
-		{
-			word =	(in->rp[0] << 24) |
-					(in->rp[1] << 16) |
-					(in->rp[2] << 8) |
-					(in->rp[3]);
-			if (word == 0) {
-				if (out->wp + 1 > out->ep)
-					return fz_ioneedout;
-				*out->wp++ = 'z';
-				f->c ++;
-				n ++;
-			}
-			else {
-				unsigned long v1, v2, v3, v4;
-
-				if (out->wp + 5 > out->ep)
-					return fz_ioneedout;
-
-				v4 = word / 85;
-				v3 = v4 / 85;
-				v2 = v3 / 85;
-				v1 = v2 / 85;
-
-				*out->wp++ = (v1 % 85) + '!';
-				*out->wp++ = (v2 % 85) + '!';
-				*out->wp++ = (v3 % 85) + '!';
-				*out->wp++ = (v4 % 85) + '!';
-				*out->wp++ = (word % 85) + '!';
-				f->c += 5;
-				n += 5;
-			}
-			in->rp += 4;
-		}
-
-		else if (in->eof)
-		{
-			unsigned long divisor;
-
-			if (in->rp == in->wp)
-				goto needinput; /* handle clean eof here */
-
-			count = in->wp - in->rp;
-
-			if (out->wp + count + 3 > out->ep)
-				return fz_ioneedout;
-
-			word = 0;
-			switch (count) {
-				case 3: word |= in->rp[2] << 8;
-				case 2: word |= in->rp[1] << 16;
-				case 1: word |= in->rp[0] << 24;
-			}
-			in->rp += count;
-			
-			divisor = 85L * 85 * 85 * 85;
-			while (count-- >= 0) {
-				*out->wp++ = ((word / divisor) % 85) + '!';
-				divisor /= 85;
-			}
-	
-			*out->wp++ = '~';
-			*out->wp++ = '>';
-			out->eof = 1;
-			return fz_iodone;
-		}
-
-		else {
-			goto needinput;
-		}
-	}
-
-needinput:
-	if (in->eof) {
-		if (out->wp + 2 > out->ep)
-			return fz_ioneedout;
-		*out->wp++ = '~';
-		*out->wp++ = '>';
-		out->eof = 1;
-		return fz_iodone;
-	}
-	return fz_ioneedin;
-}
-