1 files changed, 172 insertions, 0 deletions
diff --git a/nxcomp/Pack.c b/nxcomp/Pack.c
new file mode 100755
index 000000000..956630c40
--- /dev/null
+++ b/nxcomp/Pack.c
@@ -0,0 +1,172 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+
+#include "NXpack.h"
+
+const ColorMask Mask8TrueColor    = { 128, 63, 240, 7 };
+const ColorMask Mask64TrueColor   = { 192, 7,  240, 4 };
+const ColorMask Mask256TrueColor  = { 255, 0,  255, 0 };
+const ColorMask Mask512TrueColor  = { 224, 5,  240, 4 };
+const ColorMask Mask4KTrueColor   = { 240, 4,  240, 2 };
+const ColorMask Mask32KTrueColor  = { 248, 3,  248, 2 };
+const ColorMask Mask64KTrueColor  = { 255, 0,  255, 0 };
+const ColorMask Mask256KTrueColor = { 252, 1,  252, 1 };
+const ColorMask Mask2MTrueColor   = { 255, 0,  254, 1 };
+const ColorMask Mask16MTrueColor  = { 255, 0,  255, 0 };
+
+const ColorMask *MethodColorMask(unsigned int method)
+{
+  switch (method)
+  {
+    case MASK_8_COLORS:
+    {
+      return &Mask8TrueColor;
+    }
+    case MASK_64_COLORS:
+    {
+      return &Mask64TrueColor;
+    }
+    case MASK_256_COLORS:
+    {
+      return &Mask256TrueColor;
+    }
+    case MASK_512_COLORS:
+    {
+      return &Mask512TrueColor;
+    }
+    case MASK_4K_COLORS:
+    {
+      return &Mask4KTrueColor;
+    }
+    case MASK_32K_COLORS:
+    {
+      return &Mask32KTrueColor;
+    }
+    case MASK_64K_COLORS:
+    {
+      return &Mask64KTrueColor;
+    }
+    case MASK_256K_COLORS:
+    {
+      return &Mask256KTrueColor;
+    }
+    case MASK_2M_COLORS:
+    {
+      return &Mask2MTrueColor;
+    }
+    case MASK_16M_COLORS:
+    {
+      return &Mask16MTrueColor;
+    }
+    default:
+    {
+      return NULL;
+    }
+  }
+}
+
+int MethodBitsPerPixel(unsigned int method)
+{
+  switch (method)
+  {
+    case PACK_MASKED_8_COLORS:
+    case PACK_JPEG_8_COLORS:
+    case PACK_PNG_8_COLORS:
+    {
+      return 8;
+    }
+    case PACK_MASKED_64_COLORS:
+    case PACK_JPEG_64_COLORS:
+    case PACK_PNG_64_COLORS:
+    {
+      return 8;
+    }
+    case PACK_MASKED_256_COLORS:
+    case PACK_JPEG_256_COLORS:
+    case PACK_PNG_256_COLORS:
+    {
+      return 8;
+    }
+    case PACK_MASKED_512_COLORS:
+    case PACK_JPEG_512_COLORS:
+    case PACK_PNG_512_COLORS:
+    {
+      return 16;
+    }
+    case PACK_MASKED_4K_COLORS:
+    case PACK_JPEG_4K_COLORS:
+    case PACK_PNG_4K_COLORS:
+    {
+      return 16;
+    }
+    case PACK_MASKED_32K_COLORS:
+    case PACK_JPEG_32K_COLORS:
+    case PACK_PNG_32K_COLORS:
+    {
+      return 16;
+    }
+    case PACK_MASKED_64K_COLORS:
+    case PACK_JPEG_64K_COLORS:
+    case PACK_PNG_64K_COLORS:
+    {
+      return 16;
+    }
+    case PACK_MASKED_256K_COLORS:
+    case PACK_JPEG_256K_COLORS:
+    case PACK_PNG_256K_COLORS:
+    {
+      return 24;
+    }
+    case PACK_MASKED_2M_COLORS:
+    case PACK_JPEG_2M_COLORS:
+    case PACK_PNG_2M_COLORS:
+    {
+      return 24;
+    }
+    case PACK_MASKED_16M_COLORS:
+    case PACK_JPEG_16M_COLORS:
+    case PACK_PNG_16M_COLORS:
+    {
+      return 24;
+    }
+    case PACK_BITMAP_16M_COLORS:
+    case PACK_RGB_16M_COLORS:
+    case PACK_RLE_16M_COLORS:
+    {
+      return 24;
+    }
+    default:
+    {
+      return 0;
+    }
+  }
+}
+
+#ifdef __cplusplus
+}
+#endif