git.sur5r.net Git - cc65/blob - src/sp65/koala.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  koala.c                                  */
   4 /*                                                                           */
   5 /*        Koala format backend 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 /* sp65 */
  37 #include "koala.h"
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Code                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 StrBuf* GenKoala (const Bitmap* B, const Collection* A)
  48 /* Generate binary output in koala format for the bitmap B. The output is
  49  * stored in a string buffer (which is actually a dynamic char array) and
  50  * returned.
  51  */
  52 {
  53      /* Koala pictures are always 160x200 in size with 16 colors */
  54      if (GetBitmapType (B)   != bmIndexed ||
  55          GetBitmapColors (B) > 16         ||
  56          GetBitmapHeight (B) != 200       ||
  57          GetBitmapWidth (B)  != 160) {
  58
  59         Error ("Bitmaps converted to koala format must be in indexed mode "
  60                "with 16 colors max and a size of 160x200");
  61      }
  62
  63
  64
  65
  66
  67
  68 }
  69
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  71