--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/native/sun/awt/medialib/mlib_ImageCheck.h	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,104 @@
+/*
+ * Copyright 1999-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+#ifndef MLIB_IMAGECHECK_H
+#define MLIB_IMAGECHECK_H
+
+#include <stdlib.h>
+#include <mlib_image.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************************************************/
+
+#define MLIB_IMAGE_CHECK(image)                                 \
+  if (image == NULL) return MLIB_NULLPOINTER
+
+#define MLIB_IMAGE_SIZE_EQUAL(image1,image2)                       \
+  if (mlib_ImageGetWidth(image1)  != mlib_ImageGetWidth(image2) || \
+      mlib_ImageGetHeight(image1) != mlib_ImageGetHeight(image2))  \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_TYPE_EQUAL(image1,image2)                    \
+  if (mlib_ImageGetType(image1) != mlib_ImageGetType(image2))   \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_CHAN_EQUAL(image1,image2)                          \
+  if (mlib_ImageGetChannels(image1) != mlib_ImageGetChannels(image2)) \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_FULL_EQUAL(image1,image2)                    \
+  MLIB_IMAGE_SIZE_EQUAL(image1,image2);                         \
+  MLIB_IMAGE_TYPE_EQUAL(image1,image2);                         \
+  MLIB_IMAGE_CHAN_EQUAL(image1,image2)
+
+#define MLIB_IMAGE_HAVE_TYPE(image, type)                       \
+  if (mlib_ImageGetType(image) != type)                         \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_HAVE_CHAN(image, channels)                   \
+  if (mlib_ImageGetChannels(image) != channels)                 \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_HAVE_3_OR_4_CHAN(image)                      \
+  if (mlib_ImageGetChannels(image) != 3 &&                      \
+      mlib_ImageGetChannels(image) != 4)                        \
+    return MLIB_FAILURE
+
+#define MLIB_IMAGE_CHAN_SRC1_OR_EQ(src, dst)                      \
+  if (mlib_ImageGetChannels(src) != 1) {                          \
+    if (mlib_ImageGetChannels(src) != mlib_ImageGetChannels(dst)) \
+      return MLIB_FAILURE;                                        \
+  }
+
+#define MLIB_IMAGE_TYPE_DSTBIT_OR_EQ(src, dst)                  \
+  if ((mlib_ImageGetType(src) != mlib_ImageGetType(dst)) &&     \
+      (mlib_ImageGetType(dst) != MLIB_BIT)) {                   \
+    return MLIB_FAILURE;                                        \
+  }
+
+#define MLIB_IMAGE_AND_COLORMAP_ARE_COMPAT(image,colormap)                 \
+  if ((mlib_ImageGetChannels(image) != mlib_ImageGetLutChannels(colormap)) \
+    || (mlib_ImageGetLutType(colormap) != mlib_ImageGetType(image))) {     \
+    return MLIB_FAILURE;                                                   \
+  }
+
+#define MLIB_IMAGE_GET_ALL_PARAMS(image, type, nchan, width, height, stride, pdata) \
+  type   = mlib_ImageGetType(image);                                                \
+  nchan  = mlib_ImageGetChannels(image);                                            \
+  width  = mlib_ImageGetWidth(image);                                               \
+  height = mlib_ImageGetHeight(image);                                              \
+  stride = mlib_ImageGetStride(image);                                              \
+  pdata  = (void*)mlib_ImageGetData(image)
+
+/***************************************************************/
+
+#ifdef __cplusplus
+}
+#endif
+#endif  /* MLIB_IMAGECHECK_H */