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[ICEs.git] / sh-ghostscript / gdevifno.i.1

typedef struct gs_memory_struct_type_s gs_memory_struct_type_t;
typedef struct gs_matrix_s gs_matrix;
typedef unsigned long long gx_color_index_data;
typedef gx_color_index_data gx_color_index;
typedef unsigned short gx_color_value;
typedef struct gx_device_s gx_device;
typedef struct gs_param_list_s gs_param_list;
typedef struct gx_device_anti_alias_info_s
{
  int text_bits;
  int graphics_bits;
}
gx_device_anti_alias_info;
typedef enum
{
  GX_CINFO_UNKNOWN_SEP_LIN = -1, GX_CINFO_SEP_LIN_NONE = 0, GX_CINFO_SEP_LIN
}
gx_color_enc_sep_lin_t;
typedef struct gx_device_color_info_s
{
  int max_components;
  gx_device_anti_alias_info anti_alias;
  gx_color_enc_sep_lin_t separable_and_linear;
  unsigned char comp_shift[(8 * 8)];
  unsigned char comp_bits[(8 * 8)];
  int black_component;
}
gx_device_color_info;
typedef struct gx_device_procs_s gx_device_procs;
typedef struct gs_devn_params_s gs_devn_params;
struct gx_device_procs_s
{
  int (*open_device) (gx_device * dev);
  void (*get_initial_matrix) (gx_device * dev, gs_matrix * pmat);
  int (*sync_output) (gx_device * dev);
  int (*output_page) (gx_device * dev, int num_copies, int flush);
  int (*close_device) (gx_device * dev);
    gx_color_index (*map_rgb_color) (gx_device * dev,
				     const gx_color_value cv[]);
  int (*map_color_rgb) (gx_device * dev, gx_color_index color,
			gx_color_value rgb[3]);
  gs_devn_params *(*ret_devn_params) (gx_device * dev);
};
gx_device *gx_page_device_get_page_device (gx_device * dev);
typedef struct gx_device_printer_s gx_device_printer;
struct gx_device_printer_s
{
};
extern const gs_memory_struct_type_t st_device_printer;
int gdev_prn_output_page (gx_device * dev, int num_copies, int flush);
int gdev_prn_get_params (gx_device * dev, gs_param_list * plist);
int gdev_prn_put_params (gx_device * dev, gs_param_list * plist);
static gx_color_index inferno_rgb2cmap (gx_device * dev,
					const gx_color_value cv[]);
static int inferno_cmap2rgb (gx_device * dev, gx_color_index color,
			     gx_color_value rgb[3]);
static int inferno_open (gx_device * dev);
static int inferno_close (gx_device * dev);
typedef struct inferno_device_s
{
  int retained;
  int is_open;
  gx_device_color_info color_info;
  gx_device_procs orig_procs;
  int ldepth;
  int cmapcall;
  int nbits;
}
inferno_device;
static const gx_device_procs inferno_procs = {
  inferno_open, ((void *) 0), ((void *) 0), gdev_prn_output_page,
    inferno_close, inferno_rgb2cmap, inferno_cmap2rgb, ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0),
    gdev_prn_get_params, gdev_prn_put_params, ((void *) 0), ((void *) 0),
    ((void *) 0), ((void *) 0), gx_page_device_get_page_device, ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0),
    ((void *) 0), ((void *) 0), ((void *) 0)
};
inferno_device gs_inferno_device = {
  sizeof (gx_device_printer), &inferno_procs, "inferno", 0,
    &st_device_printer, 0, 0, {
			       0}
};
static gx_color_index
inferno_rgb2cmap (gx_device * dev, const gx_color_value cv[])
{
  inferno_device *bdev = (inferno_device *) dev;
  int nbits = bdev->nbits;
  int mask = (1 << nbits) - 1;
  gx_color_value red, green, blue;
  if (red == green && green == blue && red != 0 && red != mask)
    {
    }
  else
    bdev->ldepth = 3;
  bdev->cmapcall = 1;
  return ((((blue << 4) | green) << 4) | red);
}