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#ifndef PALM_H_INCLUDED
#define PALM_H_INCLUDED

#define PALM_IS_COMPRESSED_FLAG     0x8000
#define PALM_HAS_COLORMAP_FLAG      0x4000
#define PALM_HAS_TRANSPARENCY_FLAG  0x2000
#define PALM_INDIRECT_BITMAP        0x1000  /* Palm says internal use only */
#define PALM_FOR_SCREEN             0x0800  /* Palm says internal use only */
#define PALM_DIRECT_COLOR_FLAG      0x0400
#define PALM_INDIRECT_COLORMAP      0x0200  /* Palm says internal use only */ 
#define PALM_NO_DITHER_FLAG         0x0100  /* rather mysterious */

#define PALM_COMPRESSION_SCANLINE   0x00
#define PALM_COMPRESSION_RLE        0x01
#define PALM_COMPRESSION_PACKBITS   0x02
#define PALM_COMPRESSION_END        0x03    /* Palm says internal use only */
#define PALM_COMPRESSION_BEST       0x64    /* Palm says internal use only */
#define PALM_COMPRESSION_NONE       0xFF    /* Palm says internal use only */

#define PALM_DENSITY_LOW             72
#define PALM_DENSITY_ONEANDAHALF    108
#define PALM_DENSITY_DOUBLE         144
#define PALM_DENSITY_TRIPLE         216
#define PALM_DENSITY_QUADRUPLE      288

#define PALM_FORMAT_INDEXED     0x00
#define PALM_FORMAT_565         0x01
#define PALM_FORMAT_565LE       0x02    /* Palm says internal use only */
#define PALM_FORMAT_INDEXEDLE   0x03    /* Palm says internal use only */

typedef unsigned long ColormapEntry;
    /* A entry in a Colormap.  It is an encoding of 4 bytes as the integer
       that those 4 bytes would represent in pure binary:

          MSB 0: the color index
              1: red intensity
              2: green intensity
          LSB 3: blue intensity

       The intensities are on a scale with a certain maxval (that must be
       specified to interpret a ColormapEntry).
    */

typedef struct {
    unsigned int nentries;
        /* number of allocated entries in 'color_entries' */
    unsigned int ncolors;
        /* number of colors actually in 'color_entries' -- entries are
           filled from 0 consecutively, one color per entry.
        */
    ColormapEntry * color_entries;  /* Array of colors */
} Colormap;

qsort_comparison_fn palmcolor_compare_indices;

qsort_comparison_fn palmcolor_compare_colors;

#endif