Merge branch 'nxcomp'

1 files changed, 133 insertions, 0 deletions

diff --git a/nxcomp/NXpack.h b/nxcomp/NXpack.h
new file mode 100644
index 000000000..de1c0f0d9
--- /dev/null
+++ b/nxcomp/NXpack.h
@@ -0,0 +1,133 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2010 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 Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef NXpack_H
+#define NXpack_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MASK_METHOD_LIMIT                       10
+
+#define NO_MASK                                 0
+
+#define MASK_8_COLORS                           1
+#define MASK_64_COLORS                          2
+#define MASK_256_COLORS                         3
+#define MASK_512_COLORS                         4
+#define MASK_4K_COLORS                          5
+#define MASK_32K_COLORS                         6
+#define MASK_64K_COLORS                         7
+#define MASK_256K_COLORS                        8
+#define MASK_2M_COLORS                          9
+#define MASK_16M_COLORS                         10
+
+#define PACK_METHOD_LIMIT                       128
+
+#define NO_PACK                                 0
+
+#define PACK_MASKED_8_COLORS                    1
+#define PACK_MASKED_64_COLORS                   2
+#define PACK_MASKED_256_COLORS                  3
+#define PACK_MASKED_512_COLORS                  4
+#define PACK_MASKED_4K_COLORS                   5
+#define PACK_MASKED_32K_COLORS                  6
+#define PACK_MASKED_64K_COLORS                  7
+#define PACK_MASKED_256K_COLORS                 8
+#define PACK_MASKED_2M_COLORS                   9
+#define PACK_MASKED_16M_COLORS                  10
+
+#define PACK_RAW_8_BITS                         3
+#define PACK_RAW_16_BITS                        7
+#define PACK_RAW_24_BITS                        10
+
+#define PACK_COLORMAP_256_COLORS                11
+
+#define PACK_JPEG_8_COLORS                      26
+#define PACK_JPEG_64_COLORS                     27
+#define PACK_JPEG_256_COLORS                    28
+#define PACK_JPEG_512_COLORS                    29
+#define PACK_JPEG_4K_COLORS                     30
+#define PACK_JPEG_32K_COLORS                    31
+#define PACK_JPEG_64K_COLORS                    32
+#define PACK_JPEG_256K_COLORS                   33
+#define PACK_JPEG_2M_COLORS                     34
+#define PACK_JPEG_16M_COLORS                    35
+
+#define PACK_PNG_8_COLORS                       37
+#define PACK_PNG_64_COLORS                      38
+#define PACK_PNG_256_COLORS                     39
+#define PACK_PNG_512_COLORS                     40
+#define PACK_PNG_4K_COLORS                      41
+#define PACK_PNG_32K_COLORS                     42
+#define PACK_PNG_64K_COLORS                     43
+#define PACK_PNG_256K_COLORS                    44
+#define PACK_PNG_2M_COLORS                      45
+#define PACK_PNG_16M_COLORS                     46
+
+#define PACK_RGB_16M_COLORS                     63
+#define PACK_RLE_16M_COLORS                     64
+
+#define PACK_ALPHA                              65
+#define PACK_COLORMAP                           66
+
+#define PACK_BITMAP_16M_COLORS                  67
+
+/*
+ * Not really pack methods. These values
+ * allow dynamic selection of the pack
+ * method by the agent.
+ */
+
+#define PACK_NONE                               0
+#define PACK_LOSSY                              253
+#define PACK_LOSSLESS                           254
+#define PACK_ADAPTIVE                           255
+
+/*
+ * Reduce the number of colors in the
+ * image by applying a mask.
+ */
+
+typedef struct
+{
+  unsigned int color_mask;
+  unsigned int correction_mask;
+  unsigned int white_threshold;
+  unsigned int black_threshold;
+
+} ColorMask;
+
+extern const ColorMask Mask8TrueColor;
+extern const ColorMask Mask64TrueColor;
+extern const ColorMask Mask512TrueColor;
+extern const ColorMask Mask4KTrueColor;
+extern const ColorMask Mask32KTrueColor;
+extern const ColorMask Mask256KTrueColor;
+extern const ColorMask Mask2MTrueColor;
+extern const ColorMask Mask16MTrueColor;
+
+const ColorMask *MethodColorMask(unsigned int method);
+
+int MethodBitsPerPixel(unsigned int method);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NXpack_H */