handle configurable zoom buttons

[presencevnc] / libvnc / libvncserver / zrlepalettehelper.c

diff --git a/libvnc/libvncserver/zrlepalettehelper.c b/libvnc/libvncserver/zrlepalettehelper.c
deleted file mode 100644 (file)
index d758a26..0000000
--- a/libvnc/libvncserver/zrlepalettehelper.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2002 RealVNC Ltd.  All Rights Reserved.
- * Copyright (C) 2003 Sun Microsystems, Inc.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
- * USA.
- */
-
-#include "zrlepalettehelper.h"
-#include <assert.h>
-#include <string.h>
-
-#define ZRLE_HASH(pix) (((pix) ^ ((pix) >> 17)) & 4095)
-
-void zrlePaletteHelperInit(zrlePaletteHelper *helper)
-{
-  memset(helper->palette, 0, sizeof(helper->palette));
-  memset(helper->index, 255, sizeof(helper->index));
-  memset(helper->key, 0, sizeof(helper->key));
-  helper->size = 0;
-}
-
-void zrlePaletteHelperInsert(zrlePaletteHelper *helper, zrle_U32 pix)
-{
-  if (helper->size < ZRLE_PALETTE_MAX_SIZE) {
-    int i = ZRLE_HASH(pix);
-
-    while (helper->index[i] != 255 && helper->key[i] != pix)
-      i++;
-    if (helper->index[i] != 255) return;
-
-    helper->index[i] = helper->size;
-    helper->key[i] = pix;
-    helper->palette[helper->size] = pix;
-  }
-  helper->size++;
-}
-
-int zrlePaletteHelperLookup(zrlePaletteHelper *helper, zrle_U32 pix)
-{
-  int i = ZRLE_HASH(pix);
-
-  assert(helper->size <= ZRLE_PALETTE_MAX_SIZE);
-  
-  while (helper->index[i] != 255 && helper->key[i] != pix)
-    i++;
-  if (helper->index[i] != 255) return helper->index[i];
-
-  return -1;
-}