Merge branch 'sunweaver-pr/libxfont-cleanup' into arctica-3.6.x

Attributes GH PR #14: https://github.com/ArcticaProject/nx-libs/pull/14

1 files changed, 0 insertions, 227 deletions

diff --git a/nx-X11/lib/font/fontfile/gunzip.c b/nx-X11/lib/font/fontfile/gunzip.c
deleted file mode 100644
index 8c9c317aa..000000000
--- a/nx-X11/lib/font/fontfile/gunzip.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* $Xorg: gunzip.c,v 1.3 2000/08/17 19:46:37 cpqbld Exp $ */
-/* lib/font/fontfile/gunzip.c
-   written by Mark Eichin <eichin@kitten.gen.ma.us> September 1996.
-   intended for inclusion in X11 public releases. */
-/* $XFree86: xc/lib/font/fontfile/gunzip.c,v 1.4 2000/09/19 12:46:08 eich Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/bufio.h>
-#include <zlib.h>
-
-typedef struct _xzip_buf {
-  z_stream z;
-  int zstat;
-  BufChar b[BUFFILESIZE];
-  BufChar b_in[BUFFILESIZE];
-  BufFilePtr f;
-} xzip_buf;
-
-static int BufZipFileClose ( BufFilePtr f, int flag );
-static int BufZipFileFill ( BufFilePtr f );
-static int BufZipFileSkip ( BufFilePtr f, int c );
-static int BufCheckZipHeader ( BufFilePtr f );
-
-BufFilePtr
-BufFilePushZIP (BufFilePtr f)
-{
-  xzip_buf *x;
-
-  x = (xzip_buf *) xalloc (sizeof (xzip_buf));
-  if (!x) return 0;
-  /* these are just for raw calloc/free */
-  x->z.zalloc = Z_NULL;
-  x->z.zfree = Z_NULL;
-  x->z.opaque = Z_NULL;
-  x->f = f;
-
-  /* force inflateInit to allocate it's own history buffer */
-  x->z.next_in = Z_NULL;
-  x->z.next_out = Z_NULL;
-  x->z.avail_in = x->z.avail_out = 0;
-
-  /* using negative windowBits sets "nowrap" mode, which turns off
-     zlib header checking [undocumented, for gzip compatibility only?] */
-  x->zstat = inflateInit2(&(x->z), -MAX_WBITS);
-  if (x->zstat != Z_OK) {
-    xfree(x);
-    return 0;
-  }
-
-  /* now that the history buffer is allocated, we provide the data buffer */
-  x->z.next_out = x->b;
-  x->z.avail_out = BUFFILESIZE;
-  x->z.next_out = x->b_in;
-  x->z.avail_in = 0;
-
-  if (BufCheckZipHeader(x->f)) {
-    xfree(x);
-    return 0;
-  }
-
-  return BufFileCreate((char *)x,
-		       BufZipFileFill,
-		       0,
-		       BufZipFileSkip,
-		       BufZipFileClose);
-}
-
-static int 
-BufZipFileClose(BufFilePtr f, int flag)
-{
-  xzip_buf *x = (xzip_buf *)f->private;
-  inflateEnd (&(x->z));
-  BufFileClose (x->f, flag);
-  xfree (x);
-  return 1;
-}
-
-/* here's the real work. 
-   -- we need to put stuff in f.buffer, update f.left and f.bufp,
-      then return the first byte (or BUFFILEEOF).
-   -- to do this, we need to get stuff into avail_in, and next_in, 
-      and call inflate appropriately.
-   -- we may also need to add CRC maintenance - if inflate tells us
-      Z_STREAM_END, we then have 4bytes CRC and 4bytes length...
-   gzio.c:gzread shows most of the mechanism.
-   */
-static int 
-BufZipFileFill (BufFilePtr f)
-{
-  xzip_buf *x = (xzip_buf *)f->private;
-
-  /* we only get called when left == 0... */
-  /* but just in case, deal */
-  if (f->left >= 0) {
-    f->left--;
-    return *(f->bufp++);
-  }
-  /* did we run out last time? */
-  switch (x->zstat) {
-  case Z_OK:
-    break;
-  case Z_STREAM_END:
-  case Z_DATA_ERROR:
-  case Z_ERRNO:
-      f->left = 0;
-      return BUFFILEEOF;
-  default:
-    return BUFFILEEOF;
-  }
-  /* now we work to consume what we can */
-  /* let zlib know what we can handle */
-  x->z.next_out = x->b;
-  x->z.avail_out = BUFFILESIZE;
-
-  /* and try to consume all of it */
-  while (x->z.avail_out > 0) {
-    /* if we don't have anything to work from... */
-    if (x->z.avail_in == 0) {
-      /* ... fill the z buf from underlying file */
-      int i, c;
-      for (i = 0; i < sizeof(x->b_in); i++) {
-	c = BufFileGet(x->f);
-	if (c == BUFFILEEOF) break;
-	x->b_in[i] = c;
-      }
-      x->z.avail_in += i;
-      x->z.next_in = x->b_in;
-    }
-    /* so now we have some output space and some input data */
-    x->zstat = inflate(&(x->z), Z_NO_FLUSH);
-    /* the inflation output happens in the f buffer directly... */
-    if (x->zstat == Z_STREAM_END) {
-      /* deal with EOF, crc */
-      break;
-    }
-    if (x->zstat != Z_OK) {
-      break;
-    }
-  }
-  f->bufp = x->b;
-  f->left = BUFFILESIZE - x->z.avail_out;  
-
-  if (f->left >= 0) {
-    f->left--;
-    return *(f->bufp++);
-  } else {
-    return BUFFILEEOF;
-  }
-}
-
-/* there should be a BufCommonSkip... */
-static int 
-BufZipFileSkip (BufFilePtr f, int c)
-{
-  /* BufFileRawSkip returns the count unchanged.
-     BufCompressedSkip returns 0.
-     That means it probably never gets called... */
-  int retval = c;
-  while(c--) {
-    int get = BufFileGet(f);
-    if (get == BUFFILEEOF) return get;
-  }
-  return retval;
-}
-
-/* now we need to duplicate check_header */
-/* contents:
-     0x1f, 0x8b	-- magic number
-     1 byte	-- method (Z_DEFLATED)
-     1 byte	-- flags (mask with RESERVED -> fail)
-     4 byte	-- time (discard)
-     1 byte	-- xflags (discard)
-     1 byte	-- "os" code (discard)
-     [if flags & EXTRA_FIELD:
-         2 bytes -- LSBfirst length n
-	 n bytes -- extra data (discard)]
-     [if flags & ORIG_NAME:
-	 n bytes -- null terminated name (discard)]
-     [if flags & COMMENT:
-	 n bytes -- null terminated comment (discard)]
-     [if flags & HEAD_CRC:
-         2 bytes -- crc of headers? (discard)]
- */
-
-/* gzip flag byte -- from gzio.c */
-#define ASCII_FLAG   0x01 /* bit 0 set: file probably ascii text */
-#define HEAD_CRC     0x02 /* bit 1 set: header CRC present */
-#define EXTRA_FIELD  0x04 /* bit 2 set: extra field present */
-#define ORIG_NAME    0x08 /* bit 3 set: original file name present */
-#define COMMENT      0x10 /* bit 4 set: file comment present */
-#define RESERVED     0xE0 /* bits 5..7: reserved */
-
-#define GET(f) do {c = BufFileGet(f); if (c == BUFFILEEOF) return c;} while(0)
-static int 
-BufCheckZipHeader(BufFilePtr f)
-{
-  int c, flags;
-  GET(f); if (c != 0x1f) return 1; /* magic 1 */
-  GET(f); if (c != 0x8b) return 2; /* magic 2 */
-  GET(f); if (c != Z_DEFLATED) return 3; /* method */
-  GET(f); if (c & RESERVED) return 4; /* reserved flags */
-  flags = c;
-  GET(f); GET(f); GET(f); GET(f); /* time */
-  GET(f);			/* xflags */
-  GET(f);			/* os code */
-  if (flags & EXTRA_FIELD) {
-    int len;
-    GET(f); len = c;
-    GET(f); len += (c<<8);
-    while (len-- >= 0) {
-      GET(f);
-    }
-  }
-  if (flags & ORIG_NAME) {
-    do { GET(f); } while (c != 0);
-  }
-  if (flags & COMMENT) {
-    do { GET(f); } while (c != 0);
-  }
-  if (flags & HEAD_CRC) {
-    GET(f); GET(f);		/* header crc */
-  }
-  return 0;
-}