1 files changed, 66 insertions, 0 deletions
diff --git a/converter/other/pnmtopalm/palm.h b/converter/other/pnmtopalm/palm.h
new file mode 100644
index 00000000..170c8cec
--- /dev/null
+++ b/converter/other/pnmtopalm/palm.h
@@ -0,0 +1,66 @@
+#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 Color_s;
+
+typedef Color_s * Color;
+
+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.
+        */
+    Color_s * color_entries;  /* Array of colors */
+} Colormap_s;
+
+typedef Colormap_s * Colormap;
+
+int
+palmcolor_compare_indices(const void * const p1,
+                          const void * const p2);
+
+int
+palmcolor_compare_colors(const void * const p1,
+                         const void * const p2);
+
+Colormap
+palmcolor_build_custom_8bit_colormap(unsigned int const rows,
+                                     unsigned int const cols,
+                                     pixel **     const pixels);
+
+Colormap
+palmcolor_build_default_8bit_colormap(void);
+
+Colormap
+palmcolor_read_colormap (FILE * const ifP);
+
+#endif