source: trunk/model.h

/*

model.c - Work on the model used in GbmV2

*/

#ifndef MODEL_H
#define MODEL_H

#include "gbm\gbm.h"

/* These needs to encompass all the GBM errors, plus some extras */
typedef int MOD_ERR;
#define MOD_ERR_OK      ((MOD_ERR) 0)
#define MOD_ERR_MEM     ((MOD_ERR) 1)
#define MOD_ERR_OPEN    ((MOD_ERR) 2)
#define MOD_ERR_CREATE  ((MOD_ERR) 3)
#define MOD_ERR_SUPPORT ((MOD_ERR) 4)
#define MOD_ERR_HDC     ((MOD_ERR) 5)
#define MOD_ERR_HPS     ((MOD_ERR) 6)
#define MOD_ERR_HBITMAP ((MOD_ERR) 7)
#define MOD_ERR_HMF     ((MOD_ERR) 8)
#define MOD_ERR_CLIP    ((MOD_ERR) 9)
#define MOD_ERR_READ_BPP ((MOD_ERR) 10)
#define MOD_ERR_GBM(rc) ((MOD_ERR) 0x8000+(rc))

typedef struct
        {
        GBM gbm;
        GBMRGB gbmrgb[0x100];
        BYTE *pbData;
        } MOD;

#pragma pack(2)
typedef struct
{
   BITMAPINFOHEADER2 bmp2;
   RGB2   argb2Color[0x100]; /* unused for bitmaps >8bpp */
   MOD    mod;
} BITMAP;
#pragma pack()


extern MOD_ERR ModCreate(
        int w, int h, int bpp, const GBMRGB gbmrgb[],
        MOD *modNew
        );

extern MOD_ERR ModDelete(MOD *mod);

extern MOD_ERR ModCopy(const MOD *mod, MOD *modNew);

extern MOD_ERR ModMove(MOD *mod, MOD *modNew);

extern MOD_ERR ModCreateFromFile(
        const CHAR *szFn, const CHAR *szOpt,
        MOD *modNew
        );

extern MOD_ERR ModWriteToFile(
        const MOD *mod,
        const CHAR *szFn, const CHAR *szOpt
        );

extern MOD_ERR ModExpandTo24Bpp(const MOD *mod, MOD *mod24);

extern MOD_ERR ModReflectHorz(const MOD *mod, MOD *modNew);
extern MOD_ERR ModReflectVert(const MOD *mod, MOD *modNew);
extern MOD_ERR ModTranspose  (const MOD *mod, MOD *modNew);
extern MOD_ERR ModRotate90   (const MOD *mod, MOD *modNew);
extern MOD_ERR ModRotate180  (const MOD *mod, MOD *modNew);
extern MOD_ERR ModRotate270  (const MOD *mod, MOD *modNew);

extern MOD_ERR ModExtractSubrectangle(
        const MOD *mod,
        int x, int y, int w, int h,
        MOD *modNew
        );

extern MOD_ERR ModBlit(
              MOD *modDst, int dx, int dy,
        const MOD *modSrc, int sx, int sy,
        int w, int h
        );

/*...scolour adjustment mappings:0:*/
#define CVT_I_TO_L      0
#define CVT_I_TO_P      1
#define CVT_L_TO_I      2
#define CVT_L_TO_P      3
#define CVT_P_TO_I      4
#define CVT_P_TO_L      5
/*...e*/

extern MOD_ERR ModColourAdjust(
        const MOD *mod,
        int map, double gama, double shelf,
        MOD *modNew
        );

/*...sbpp palette and algorithm mappings:0:*/
#define CVT_BW          0
#define CVT_VGA         1
#define CVT_8           2
#define CVT_4G          3
#define CVT_784         4
#define CVT_666         5
#define CVT_444         6
#define CVT_8G          7
#define CVT_TRIPEL      8
#define CVT_RGB         9
#define CVT_FREQ        10
#define CVT_MCUT        11

#define CVT_NEAREST     0
#define CVT_ERRDIFF     1
#define CVT_HALFTONE    2
/*...e*/

extern MOD_ERR ModBppMap(
        const MOD *mod,
        int iPal, int iAlg,
        int iKeepRed, int iKeepGreen, int iKeepBlue, int nCols,
        MOD *modNew
        );

extern MOD_ERR ModFixRedeye(const MOD *mod, MOD *modNew);

/*extern MOD_ERR ModResize(
        const MOD *mod,
        int nw, int nh,
        BOOL isGrayscale,
        BOOL useScaleFilter,
        GBM_SCALE_FILTER scaleFilter,
        MOD *modNew
        ); */

extern MOD_ERR ModCreateFromHPS(
        HPS hps, int w, int h, int bpp,
        MOD *modNew
        );

extern MOD_ERR ModMakeHBITMAP(
        const MOD *mod,
        HAB hab,
        HBITMAP *phbm
        );

extern MOD_ERR ModMakeBITMAP(
        const MOD *mod,
        BITMAP *pbmp
        );

extern MOD_ERR ModMakeHMF(
        HBITMAP hbm,
        HAB hab,
        HMF *phmf
        );

extern const CHAR * ModErrorString(MOD_ERR rc);

#endif