git.sur5r.net Git - cc65/blob - src/sp65/palette.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 palette.h                                 */
   4 /*                                                                           */
   5 /*      Color palette definition for the sp65 sprite and bitmap utility      */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2012,      Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef PALETTE_H
  37 #define PALETTE_H
  38
  39
  40
  41 #include <stdio.h>
  42
  43 /* sp65 */
  44 #include "color.h"
  45
  46
  47
  48 /*****************************************************************************/
  49 /*                                   Data                                    */
  50 /*****************************************************************************/
  51
  52
  53
  54 typedef struct Palette Palette;
  55 struct Palette {
  56     unsigned            Count;          /* Number of entries */
  57     Color               Entries[1];     /* Palette entries - dynamic */
  58 };
  59
  60
  61
  62 /*****************************************************************************/
  63 /*                                   Code                                    */
  64 /*****************************************************************************/
  65
  66
  67
  68 Palette* NewPalette (unsigned Entries);
  69 /* Create a new palette with the given number of entries */
  70
  71 Palette* NewMonochromePalette (void);
  72 /* Create and return a palette with two entries (black and white) */
  73
  74 Palette* DupPalette (const Palette* P);
  75 /* Create a copy of a palette */
  76
  77 void FreePalette (Palette* P);
  78 /* Free a dynamically allocated palette */
  79
  80 void DumpPalette (FILE* F, const Palette* P);
  81 /* Dump the palette in readable form to the given file */
  82
  83
  84
  85 /* End of palette.h */
  86
  87 #endif