sh-ghostscript/gdevifno.i.2

   1 typedef struct gs_memory_struct_type_s gs_memory_struct_type_t;
   2 typedef struct gs_matrix_s gs_matrix;
   3 typedef unsigned long long gx_color_index_data;
   4 typedef gx_color_index_data gx_color_index;
   5 typedef unsigned short gx_color_value;
   6 typedef struct gx_device_s gx_device;
   7 typedef struct gs_param_list_s gs_param_list;
   8 typedef struct gx_device_anti_alias_info_s {
   9         int text_bits;
  10         int graphics_bits;
  11 } gx_device_anti_alias_info;
  12 typedef enum {
  13         GX_CINFO_UNKNOWN_SEP_LIN = -1
  14 } gx_color_enc_sep_lin_t;
  15 typedef struct gx_device_color_info_s {
  16         int max_components;
  17         gx_device_anti_alias_info anti_alias;
  18         gx_color_enc_sep_lin_t separable_and_linear;
  19         unsigned char comp_shift[(8 * 8)];
  20         unsigned char comp_bits[(8 * 8)];
  21         int black_component;
  22 } gx_device_color_info;
  23 typedef struct gx_device_procs_s gx_device_procs;
  24 typedef struct gs_devn_params_s gs_devn_params;
  25 struct gx_device_procs_s {
  26         int (*open_device) (gx_device * dev);
  27         void (*get_initial_matrix) (gx_device * dev, gs_matrix * pmat);
  28         int (*sync_output) (gx_device * dev);
  29         int (*output_page) (gx_device * dev, int num_copies, int flush);
  30         int (*close_device) (gx_device * dev);
  31          gx_color_index(*map_rgb_color) (gx_device * dev,
  32                                          const gx_color_value cv[]);
  33         int (*map_color_rgb) (gx_device * dev, gx_color_index color,
  34                               gx_color_value rgb[3]);
  35         gs_devn_params *(*ret_devn_params) (gx_device * dev);
  36 };
  37 gx_device *gx_page_device_get_page_device(gx_device * dev);
  38 typedef struct gx_device_printer_s gx_device_printer;
  39 struct gx_device_printer_s {
  40 };
  41 extern const gs_memory_struct_type_t st_device_printer;
  42 int gdev_prn_output_page(gx_device * dev, int num_copies, int flush);
  43 int gdev_prn_get_params(gx_device * dev, gs_param_list * plist);
  44 int gdev_prn_put_params(gx_device * dev, gs_param_list * plist);
  45 static int inferno_cmap2rgb(gx_device * dev, gx_color_index color,
  46                             gx_color_value rgb[3]);
  47 static int inferno_open(gx_device * dev);
  48 static int inferno_close(gx_device * dev);
  49 typedef struct inferno_device_s {
  50         int retained;
  51         int is_open;
  52         gx_device_color_info color_info;
  53         gx_device_procs orig_procs;
  54         int ldepth;
  55         int cmapcall;
  56 } inferno_device;
  57 static gx_color_index inferno_rgb2cmap(void *dev)
  58 {
  59         inferno_device *bdev;
  60         bdev = (inferno_device *) dev;
  61         int mask;
  62         gx_color_value red;
  63         gx_color_value green;
  64         gx_color_value blue;
  65         if (red == mask)
  66                 bdev->ldepth = 3;
  67         bdev->cmapcall = 1;
  68         return mask;
  69 }
  70 static const gx_device_procs inferno_procs = {
  71 inferno_rgb2cmap
  72 };
  73 inferno_device gs_inferno_device = {
  74 &inferno_procs
  75 };