src/felib/rawbit.h

   1 /*
   2  *
   3  *  Iter Vehemens ad Necem (IVAN)
   4  *  Copyright (C) Timo Kiviluoto
   5  *  Released under the GNU General
   6  *  Public License
   7  *
   8  *  See LICENSING which should be included
   9  *  along with this file for more details
  10  *
  11  */
  12 #ifndef __FELIB_COLORBIT_H__
  13 #define __FELIB_COLORBIT_H__
  14
  15 #include <stdio.h>
  16
  17 #include <cstdarg>
  18 #include <map>
  19 #include <vector>
  20
  21 #include "v2.h"
  22
  23 class outputfile;
  24 class inputfile;
  25 class bitmap;
  26 class cachedfont;
  27 class festring;
  28
  29
  30 typedef std::map<col16, std::pair<cachedfont *, cachedfont *> > fontcache;
  31
  32
  33 /* actually this is simple 256-color with palette PCX codec */
  34 class rawbitmap {
  35 public:
  36   rawbitmap (cfestring &FileName);
  37   rawbitmap (v2);
  38   ~rawbitmap ();
  39   void Save (cfestring &FileName);
  40   void MaskedBlit (bitmap *Bitmap, v2 Src, v2 Dest, v2 Border, packcol16 *Color) const;
  41   void MaskedBlit (bitmap *Bitmap, packcol16 *Color) const;
  42
  43   void LIKE_PRINTF(5, 6) Printf (bitmap *Bitmap, v2 Pos, packcol16 Color, cchar *Format, ...) const;
  44   void LIKE_PRINTF(5, 6) PrintfColored (bitmap *Bitmap, v2 Pos, packcol16 Color, cchar *Format, ...) const;
  45   void LIKE_PRINTF(5, 6) PrintfUnshaded (bitmap *Bitmap, v2 Pos, packcol16 Color, cchar *Format, ...) const;
  46   void LIKE_PRINTF(5, 6) PrintfUnshadedColored (bitmap *Bitmap, v2 Pos, packcol16 Color, cchar *Format, ...) const;
  47   cachedfont *Colorize (cpackcol16 *Color, alpha BaseAlpha=255, cpackalpha *Alpha=0) const;
  48   bitmap *Colorize (v2 Pos, v2 Border, v2 Move, cpackcol16 *Color, alpha BaseAlpha=255,
  49     cpackalpha *Alpha=0, cuchar *RustData=0, truth AllowReguralColors=true) const;
  50   v2 GetSize () const { return Size; }
  51
  52   void AlterGradient (v2 Pos, v2 Border, int MColor, int Amount, truth Clip);
  53   void SwapColors (v2 Pos, v2 Border, int Color1, int Color2);
  54   void Roll (v2 Pos, v2 Border, v2 Move, paletteindex *TempBuffer);
  55
  56   void CreateFontCache (packcol16 Color);
  57   static truth IsMaterialColor (int Color) { return Color >= 192; }
  58   static int GetMaterialColorIndex (int Color) { return (Color-192) >> 4; }
  59   int GetMaterialColorIndex (int X, int Y) const { return (PaletteBuffer[Y][X]-192) >> 4; }
  60   truth IsTransparent (v2 Pos) const;
  61   truth IsMaterialColor1 (v2 Pos) const;
  62   v2 RandomizeSparklePos (cv2 *ValidityArray, v2 *PossibleBuffer, v2 Pos, v2 Border, int ValidityArraySize, int SparkleFlags) const;
  63   void CopyPaletteFrom (rawbitmap *Bitmap);
  64   void PutPixel (v2 Pos, paletteindex Color) { PaletteBuffer[Pos.Y][Pos.X] = Color; }
  65   paletteindex GetPixel (v2 Pos) const { return PaletteBuffer[Pos.Y][Pos.X]; }
  66   void Clear ();
  67   void NormalBlit (rawbitmap *Bitmap, v2 Src, v2 Dest, v2 Border, int Flags=0) const;
  68
  69   const uChar *getPalette () const { return Palette; }
  70   const uChar *getBuffer () const { return PaletteBuffer[0]; }
  71
  72 protected:
  73   static truth strHasCtlCodes (cchar *str);
  74   void printfColoredVA (bitmap *bmp, v2 pos, packcol16 clr, truth shaded, cchar *fmt, va_list vap) const;
  75   void printstrColored (bitmap *bmp, v2 pos, packcol16 clr, truth shaded, cchar *str) const;
  76
  77 protected:
  78   void loadFromFile (FILE *fl);
  79   void loadPCX (FILE *fl);
  80 #ifdef HAVE_LIBPNG
  81   void loadPNG (FILE *fl);
  82 #endif
  83
  84   static festring curfile;
  85   static unsigned char getb (FILE* fl);
  86
  87 protected:
  88   v2 Size;
  89   uChar *Palette;
  90   paletteindex **PaletteBuffer;
  91   fontcache FontCache;
  92 };
  93
  94
  95 #endif