/* spx_img.h:
 *
 * 22.10.1993 by Dieter Fiebelkorn
 */

#define GVWL_module  'GVWL'
#define GVWL_Version 0x0100
#define GVWL_exten   ".GVL"
#define GVWL_subdir  "GVWLOAD"
#define GVWS_module  'GVWS'
#define GVWS_Version 0x0100
#define GVWS_exten   ".GVS"
#define GVWS_subdir  "GVWSAVE"
#define GVWP_module  'GVWP'
#define GVWP_Version 0x0100
#define GVWP_exten   ".GVP"
#define GVWP_subdir  "GVWPRINT"
#define GVWR_module  'GVWR'
#define GVWR_Version 0x0100
#define GVWR_exten   ".GVR"
#define GVWR_subdir  "GVWMODUL"
#define GVWC_module  'GVWC'
#define GVWC_Version 0x0100

#define GVWspprt_no  0x0000
#define GVWspprt_mon 0x0001
#define GVWspprt_col 0x0002
#define GVWspprt_tc  0x0004
#define GVWspprt_all 0x0007

#define GVWflag_no   0x0000
#define GVWflag_res  0x0001
#define GVWflag_auto 0x0002
#define GVWflag_fsel 0x0004

#define GVWx_gemdos  0x001CL
#define GVWx_header  0x0090L
#define GVWx_start   0x0006
#define GVWx_id      0x000C
#define GVWx_vers    0x0010
#define GVWx_supp    0x0012
#define GVWx_flag    0x0014
#define GVWx_ext     0x001C
#define GVWx_name    0x0020
#define GVWx_inf1    0x0030
#define GVWx_inf2    0x0048
#define GVWx_inf3    0x0060
#define GVWx_inf4    0x0078



typedef unsigned long ulong;
typedef unsigned int  uint;
typedef void          ZFILE;



typedef struct LOAD_Structure {
  long     identify;       /* GVWL_module  == 'GVWL' */
  int      version;        /* GVWL_Version == 0x0100 */
  char    *in_filename;
  int      screen_depth;
  int      identify_only;
  int      user_identified;
  struct {
    ZFILE *(*open)            (char *name, int attrib);
    ulong  (*read)            (ZFILE *zf, void *buf, ulong len);
    int    (*getchr)          (ZFILE *zf);
    char  *(*gets)            (void *buf, ulong len, ZFILE *zf);
    ulong  (*skip)            (ZFILE *zf, ulong len);
    ulong  (*seek)            (ZFILE *zf, int seekmode, ulong offset);
    ulong  (*tell)            (ZFILE *zf);
    int    (*eof)             (ZFILE *zf);
    void   (*close)           (ZFILE *zf);
  } input;
  struct {
    int    (*printout)        (const char* format, ...);
  } print;
  struct {
    void   (*printerr)        (const char* format, ...);
    void   (*userexit)        (void);
  } error;
  struct {
    byte  *(*malloc)          (ulong size);
    void   (*free)            (void *area);
  } memory;
  struct {
    Image *(*newBitImage)     (char *title, unsigned int width, unsigned int height);
    Image *(*newRGBImage)     (char *title, unsigned int width, unsigned int height, unsigned int depth);
    Image *(*newTCImage)      (char *title, unsigned int width, unsigned int height);
    Image *(*newGEMImage)     (char *title, unsigned int width, unsigned int height, unsigned int depth);
    void   (*freeGVImage)     (Image *image);
    Image *(*rotate)          (Image *image, int rotate);
  } images;
  struct {
    void   (*evntHandle)      (int wait);
    void   (*evntHandleMouse) (int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleKeybd) (int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleButton)(int ev_mx, int ev_my, int ev_mbutton, int ev_mbreturn, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleMesag) (int* msg, int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleTimer) (int ev_mx, int ev_my, int keystate, int keypress, int ev_mbutton, int gvwInAction, int* exit);
    int    (*alert)           (int button, const char *astring);
  } events;
  struct {
    void   (*reset_dialogCol) (int flag);
    void   (*send_windOpen)   (int wind_id);
    void   (*send_windClosed) (int wind_id);
    void   (*send_windTop)    (int wind_id);
    void   (*send_windBottom) (int wind_id);
  } diawin;
  struct {
    int      applicationID;
    int      gemview_vers;
    int      tos_version;
    int      aes_version;
    int      multi_task;
  } versions;
  struct {
    unsigned IMG_fastload      :  1;
    unsigned IMG_vdicolororder :  1;
    unsigned IMG_TCalign16     :  1;
    unsigned PCD_loadBase      :  3;
    unsigned DSP_usingit       :  1;
    unsigned DSP_greyscale     :  1;
    unsigned UNUSED            :  8;
    unsigned FUTUREUSED        : 16;
    long     RESERVED;
  } flags;
} LOAD_Structure;



typedef struct SAVE_Structure {
  long     identify;       /* GVWS_module  == 'GVWS' */
  int      version;        /* GVWS_Version == 0x0100 */
  Image   *image;
  int      screen_depth;
  char    *out_filename;
  struct {
    int    (*open)            (char *file);
    ulong  (*write)           (int handle, ulong count, void *buf);
    int    (*close)           (int handle);
    int    (*delete)          (const char *fname);
  } output;
  struct {
    int    (*printout)        (const char* format, ...);
  } print;
  struct {
    void   (*printerr)        (const char* format, ...);
    void   (*userexit)        (void);
  } error;
  struct {
    byte  *(*malloc)          (ulong size);
    void   (*free)            (void *area);
  } memory;
  struct {
    void   (*evntHandle)      (int wait);
    void   (*evntHandleMouse) (int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleKeybd) (int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleButton)(int ev_mx, int ev_my, int ev_mbutton, int ev_mbreturn, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleMesag) (int* msg, int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleTimer) (int ev_mx, int ev_my, int keystate, int keypress, int ev_mbutton, int gvwInAction, int* exit);
    int    (*alert)           (int button, const char *astring);
  } events;
  struct {
    void   (*reset_dialogCol) (int flag);
    void   (*send_windOpen)   (int wind_id);
    void   (*send_windClosed) (int wind_id);
    void   (*send_windTop)    (int wind_id);
    void   (*send_windBottom) (int wind_id);
  } diawin;
  struct {
    int      applicationID;
    int      gemview_vers;
    int      tos_version;
    int      aes_version;
    int      multi_task;
  } versions;
} SAVE_Structure;



typedef struct PRINT_Structure {
  long     identify;       /* GVWP_module  == 'GVWP' */
  int      version;        /* GVWP_Version == 0x0100 */
  Image   *image;
  int      screen_depth;
  struct {
    int    (*open)            (char *file);
    ulong  (*write)           (int handle, ulong count, void *buf);
    int    (*status)          (int handle);
    int    (*close)           (int handle);
  } output;
  struct {
    int    (*printout)        (const char* format, ...);
  } print;
  struct {
    void   (*printerr)        (const char* format, ...);
    void   (*userexit)        (void);
  } error;
  struct {
    byte  *(*malloc)          (ulong size);
    void   (*free)            (void *area);
  } memory;
  struct {
    void   (*evntHandle)      (int wait);
    void   (*evntHandleMouse) (int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleKeybd) (int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleButton)(int ev_mx, int ev_my, int ev_mbutton, int ev_mbreturn, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleMesag) (int* msg, int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleTimer) (int ev_mx, int ev_my, int keystate, int keypress, int ev_mbutton, int gvwInAction, int* exit);
    int    (*alert)           (int button, const char *astring);
  } events;
  struct {
    void   (*reset_dialogCol) (int flag);
    void   (*send_windOpen)   (int wind_id);
    void   (*send_windClosed) (int wind_id);
    void   (*send_windTop)    (int wind_id);
    void   (*send_windBottom) (int wind_id);
  } diawin;
  struct {
    int      applicationID;
    int      gemview_vers;
    int      tos_version;
    int      aes_version;
    int      multi_task;
  } versions;
} PRINT_Structure;



typedef struct PROC_Structure {
  long     identify;       /* GVWR_module  == 'GVWR' */
  int      version;        /* GVWR_Version == 0x0100 */
  Image   *image;
  int      screen_depth;
  struct {
    int    (*printout)        (const char* format, ...);
  } print;
  struct {
    void   (*printerr)        (const char* format, ...);
    void   (*userexit)        (void);
  } error;
  struct {
    byte  *(*malloc)          (ulong size);
    void   (*free)            (void *area);
  } memory;
  struct {
    Image *(*newBitImage)     (char *title, unsigned int width, unsigned int height);
    Image *(*newRGBImage)     (char *title, unsigned int width, unsigned int height, unsigned int depth);
    Image *(*newTCImage)      (char *title, unsigned int width, unsigned int height);
    Image *(*newGEMImage)     (char *title, unsigned int width, unsigned int height, unsigned int depth);
    void   (*freeGVImage)     (Image *image);
  } images;
  struct {
    void   (*evntHandle)      (int wait);
    void   (*evntHandleMouse) (int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleKeybd) (int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleButton)(int ev_mx, int ev_my, int ev_mbutton, int ev_mbreturn, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleMesag) (int* msg, int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void   (*evntHandleTimer) (int ev_mx, int ev_my, int keystate, int keypress, int ev_mbutton, int gvwInAction, int* exit);
    int    (*alert)           (int button, const char *astring);
  } events;
  struct {
    void   (*reset_dialogCol) (int flag);
    void   (*send_windOpen)   (int wind_id);
    void   (*send_windClosed) (int wind_id);
    void   (*send_windTop)    (int wind_id);
    void   (*send_windBottom) (int wind_id);
  } diawin;
  struct {
    int      applicationID;
    int      gemview_vers;
    int      tos_version;
    int      aes_version;
    int      multi_task;
  } versions;
} PROC_Structure;



typedef struct CONV_Structure {
  long            identify;       /* GVWC_module  == 'GVWC' */
  int             version;        /* GVWC_Version == 0x0100 */
  int      screen_depth;
  struct {
    ImageOptions *(*newImageOptions) (void);
    byte         *(*malloc)          (ulong size);
    void          (*free)            (void *area);
  } memory;
  struct {
    void          (*evntHandle)      (int wait);
    void          (*evntHandleMouse) (int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void          (*evntHandleKeybd) (int keystate, int keypress, int gvwInAction, int* exit);
    void          (*evntHandleButton)(int ev_mx, int ev_my, int ev_mbutton, int ev_mbreturn, int keystate, int keypress, int gvwInAction, int* exit);
    void          (*evntHandleMesag) (int* msg, int ev_mx, int ev_my, int keystate, int keypress, int gvwInAction, int* exit);
    void          (*evntHandleTimer) (int ev_mx, int ev_my, int keystate, int keypress, int ev_mbutton, int gvwInAction, int* exit);
    int           (*alert)           (int button, const char *astring);
  } events;
  struct {
    void          (*reset_dialogCol) (int flag);
    void          (*send_windOpen)   (int wind_id);
    void          (*send_windClosed) (int wind_id);
    void          (*send_windTop)    (int wind_id);
    void          (*send_windBottom) (int wind_id);
    int           (*getMSaving)      (char *title, char *extention, char *name, char *filename);
    int           (*getCSaving)      (char *title, char *extention, char *name, char *filename);
    int           (*getTSaving)      (char *title, char *extention, char *name, char *filename);
  } diawin;
  struct {
    int             applicationID;
    int             gemview_vers;
    int             tos_version;
    int             aes_version;
    int             multi_task;
  } versions;
} CONV_Structure;