1 files changed, 0 insertions, 219 deletions
diff --git a/fitz/stm_read.c b/fitz/stm_read.c
deleted file mode 100644
index ee3d1cad..00000000
--- a/fitz/stm_read.c
+++ /dev/null
@@ -1,219 +0,0 @@
-#include "mupdf/fitz.h"
-
-#define MIN_BOMB (100 << 20)
-
-int
-fz_read(fz_stream *stm, unsigned char *buf, int len)
-{
-	int count, n;
-
-	count = fz_mini(len, stm->wp - stm->rp);
-	if (count)
-	{
-		memcpy(buf, stm->rp, count);
-		stm->rp += count;
-	}
-
-	if (count == len || stm->error || stm->eof)
-		return count;
-
-	assert(stm->rp == stm->wp);
-
-	if (len - count < stm->ep - stm->bp)
-	{
-		n = stm->read(stm, stm->bp, stm->ep - stm->bp);
-		if (n == 0)
-		{
-			stm->eof = 1;
-		}
-		else if (n > 0)
-		{
-			stm->rp = stm->bp;
-			stm->wp = stm->bp + n;
-			stm->pos += n;
-		}
-
-		n = fz_mini(len - count, stm->wp - stm->rp);
-		if (n)
-		{
-			memcpy(buf + count, stm->rp, n);
-			stm->rp += n;
-			count += n;
-		}
-	}
-	else
-	{
-		n = stm->read(stm, buf + count, len - count);
-		if (n == 0)
-		{
-			stm->eof = 1;
-		}
-		else if (n > 0)
-		{
-			stm->pos += n;
-			count += n;
-		}
-	}
-
-	return count;
-}
-
-void
-fz_fill_buffer(fz_stream *stm)
-{
-	int n;
-
-	assert(stm->rp == stm->wp);
-
-	if (stm->error || stm->eof)
-		return;
-
-	fz_try(stm->ctx)
-	{
-		n = stm->read(stm, stm->bp, stm->ep - stm->bp);
-		if (n == 0)
-		{
-			stm->eof = 1;
-		}
-		else if (n > 0)
-		{
-			stm->rp = stm->bp;
-			stm->wp = stm->bp + n;
-			stm->pos += n;
-		}
-	}
-	fz_catch(stm->ctx)
-	{
-		/* FIXME: TryLater */
-		fz_warn(stm->ctx, "read error; treating as end of file");
-		stm->error = 1;
-	}
-}
-
-fz_buffer *
-fz_read_all(fz_stream *stm, int initial)
-{
-	return fz_read_best(stm, initial, NULL);
-}
-
-fz_buffer *
-fz_read_best(fz_stream *stm, int initial, int *truncated)
-{
-	fz_buffer *buf = NULL;
-	int n;
-	fz_context *ctx = stm->ctx;
-
-	fz_var(buf);
-
-	if (truncated)
-		*truncated = 0;
-
-	fz_try(ctx)
-	{
-		if (initial < 1024)
-			initial = 1024;
-
-		buf = fz_new_buffer(ctx, initial+1);
-
-		while (1)
-		{
-			if (buf->len == buf->cap)
-				fz_grow_buffer(ctx, buf);
-
-			if (buf->len >= MIN_BOMB && buf->len / 200 > initial)
-			{
-				fz_throw(ctx, FZ_ERROR_GENERIC, "compression bomb detected");
-			}
-
-			n = fz_read(stm, buf->data + buf->len, buf->cap - buf->len);
-			if (n == 0)
-				break;
-
-			buf->len += n;
-		}
-	}
-	fz_catch(ctx)
-	{
-		/* FIXME: TryLater */
-		if (truncated)
-		{
-			*truncated = 1;
-		}
-		else
-		{
-			fz_drop_buffer(ctx, buf);
-			fz_rethrow(ctx);
-		}
-	}
-	fz_trim_buffer(ctx, buf);
-
-	return buf;
-}
-
-void
-fz_read_line(fz_stream *stm, char *mem, int n)
-{
-	char *s = mem;
-	int c = EOF;
-	while (n > 1)
-	{
-		c = fz_read_byte(stm);
-		if (c == EOF)
-			break;
-		if (c == '\r') {
-			c = fz_peek_byte(stm);
-			if (c == '\n')
-				fz_read_byte(stm);
-			break;
-		}
-		if (c == '\n')
-			break;
-		*s++ = c;
-		n--;
-	}
-	if (n)
-		*s = '\0';
-}
-
-int
-fz_tell(fz_stream *stm)
-{
-	return stm->pos - (stm->wp - stm->rp);
-}
-
-void
-fz_seek(fz_stream *stm, int offset, int whence)
-{
-	if (stm->seek)
-	{
-		if (whence == 1)
-		{
-			offset = fz_tell(stm) + offset;
-			whence = 0;
-		}
-		if (whence == 0)
-		{
-			int dist = stm->pos - offset;
-			if (dist >= 0 && dist <= stm->wp - stm->bp)
-			{
-				stm->rp = stm->wp - dist;
-				stm->eof = 0;
-				return;
-			}
-		}
-		stm->seek(stm, offset, whence);
-		stm->eof = 0;
-	}
-	else if (whence != 2)
-	{
-		if (whence == 0)
-			offset -= fz_tell(stm);
-		if (offset < 0)
-			fz_warn(stm->ctx, "cannot seek backwards");
-		/* dog slow, but rare enough */
-		while (offset-- > 0)
-			fz_read_byte(stm);
-	}
-	else
-		fz_warn(stm->ctx, "cannot seek");
-}