ENH: Adding the jasper lib to support jpeg2000...and painfully remove tabs

[gdcm.git] / src / gdcmjasper / src / libjasper / bmp / bmp_cod.c

diff --git a/src/gdcmjasper/src/libjasper/bmp/bmp_cod.c b/src/gdcmjasper/src/libjasper/bmp/bmp_cod.c
new file mode 100644 (file)
index 0000000..08644d9
--- /dev/null
+++ b/src/gdcmjasper/src/libjasper/bmp/bmp_cod.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 1999-2000 Image Power, Inc. and the University of
+ *   British Columbia.
+ * Copyright (c) 2001-2002 Michael David Adams.
+ * All rights reserved.
+ */
+
+/* __START_OF_JASPER_LICENSE__
+ * 
+ * JasPer License Version 2.0
+ * 
+ * Copyright (c) 1999-2000 Image Power, Inc.
+ * Copyright (c) 1999-2000 The University of British Columbia
+ * Copyright (c) 2001-2003 Michael David Adams
+ * 
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person (the
+ * "User") obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the
+ * following conditions:
+ * 
+ * 1.  The above copyright notices and this permission notice (which
+ * includes the disclaimer below) shall be included in all copies or
+ * substantial portions of the Software.
+ * 
+ * 2.  The name of a copyright holder shall not be used to endorse or
+ * promote products derived from the Software without specific prior
+ * written permission.
+ * 
+ * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
+ * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+ * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
+ * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+ * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE
+ * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
+ * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
+ * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
+ * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
+ * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS
+ * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
+ * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE
+ * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
+ * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
+ * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
+ * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
+ * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
+ * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
+ * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
+ * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
+ * 
+ * __END_OF_JASPER_LICENSE__
+ */
+
+/*
+ * Windows Bitmap File Library
+ *
+ * $Id: bmp_cod.c,v 1.1 2005/05/22 18:33:00 malaterre Exp $
+ */
+
+/******************************************************************************\
+* Includes.
+\******************************************************************************/
+
+#include <assert.h>
+
+#include "jasper/jas_types.h"
+#include "jasper/jas_image.h"
+#include "jasper/jas_malloc.h"
+
+#include "bmp_cod.h"
+
+/******************************************************************************\
+* Constructors and destructors.
+\******************************************************************************/
+
+bmp_info_t *bmp_info_create()
+{
+  bmp_info_t *info;
+  if (!(info = jas_malloc(sizeof(bmp_info_t)))) {
+    return 0;
+  }
+  info->palents = 0;
+  return info;
+}
+
+void bmp_info_destroy(bmp_info_t *info)
+{
+  if (info->palents) {
+    jas_free(info->palents);
+  }
+  jas_free(info);
+}
+
+/******************************************************************************\
+* Miscellaneous functions.
+\******************************************************************************/
+
+int bmp_isgrayscalepal(bmp_palent_t *palents, int numpalents)
+{
+  bmp_palent_t *palent;
+  int i;
+
+  for (i = numpalents, palent = palents; i > 0; --i, ++palent) {
+    if (palent->red != palent->grn || palent->red != palent->blu) {
+      return 0;
+    }
+  }
+  return 1;
+}
+
+int bmp_numcmpts(bmp_info_t *info)
+{
+  int numcmpts;
+
+  if (info->depth == 24) {
+    numcmpts = 3;
+  } else if (info->depth == 8) {
+    numcmpts = bmp_isgrayscalepal(info->palents, info->numcolors) ?
+      1 : 3;
+  } else {
+    numcmpts = 0;
+    abort();
+  }
+  return numcmpts;
+}