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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 | { | |
10 | int text_bits; | |
11 | int graphics_bits; | |
12 | } | |
13 | gx_device_anti_alias_info; | |
14 | typedef enum | |
15 | { | |
16 | GX_CINFO_UNKNOWN_SEP_LIN = -1, GX_CINFO_SEP_LIN_NONE = 0, GX_CINFO_SEP_LIN | |
17 | } | |
18 | gx_color_enc_sep_lin_t; | |
19 | typedef struct gx_device_color_info_s | |
20 | { | |
21 | int max_components; | |
22 | gx_device_anti_alias_info anti_alias; | |
23 | gx_color_enc_sep_lin_t separable_and_linear; | |
24 | unsigned char comp_shift[(8 * 8)]; | |
25 | unsigned char comp_bits[(8 * 8)]; | |
26 | int black_component; | |
27 | } | |
28 | gx_device_color_info; | |
29 | typedef struct gx_device_procs_s gx_device_procs; | |
30 | typedef struct gs_devn_params_s gs_devn_params; | |
31 | struct gx_device_procs_s | |
32 | { | |
33 | int (*open_device) (gx_device * dev); | |
34 | void (*get_initial_matrix) (gx_device * dev, gs_matrix * pmat); | |
35 | int (*sync_output) (gx_device * dev); | |
36 | int (*output_page) (gx_device * dev, int num_copies, int flush); | |
37 | int (*close_device) (gx_device * dev); | |
38 | gx_color_index (*map_rgb_color) (gx_device * dev, | |
39 | const gx_color_value cv[]); | |
40 | int (*map_color_rgb) (gx_device * dev, gx_color_index color, | |
41 | gx_color_value rgb[3]); | |
42 | gs_devn_params *(*ret_devn_params) (gx_device * dev); | |
43 | }; | |
44 | gx_device *gx_page_device_get_page_device (gx_device * dev); | |
45 | typedef struct gx_device_printer_s gx_device_printer; | |
46 | struct gx_device_printer_s | |
47 | { | |
48 | }; | |
49 | extern const gs_memory_struct_type_t st_device_printer; | |
50 | int gdev_prn_output_page (gx_device * dev, int num_copies, int flush); | |
51 | int gdev_prn_get_params (gx_device * dev, gs_param_list * plist); | |
52 | int gdev_prn_put_params (gx_device * dev, gs_param_list * plist); | |
53 | static gx_color_index inferno_rgb2cmap (gx_device * dev, | |
54 | const gx_color_value cv[]); | |
55 | static int inferno_cmap2rgb (gx_device * dev, gx_color_index color, | |
56 | gx_color_value rgb[3]); | |
57 | static int inferno_open (gx_device * dev); | |
58 | static int inferno_close (gx_device * dev); | |
59 | typedef struct inferno_device_s | |
60 | { | |
61 | int retained; | |
62 | int is_open; | |
63 | gx_device_color_info color_info; | |
64 | gx_device_procs orig_procs; | |
65 | int ldepth; | |
66 | int cmapcall; | |
67 | int nbits; | |
68 | } | |
69 | inferno_device; | |
70 | static const gx_device_procs inferno_procs = { | |
71 | inferno_open, ((void *) 0), ((void *) 0), gdev_prn_output_page, | |
72 | inferno_close, inferno_rgb2cmap, inferno_cmap2rgb, ((void *) 0), | |
73 | ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), | |
74 | gdev_prn_get_params, gdev_prn_put_params, ((void *) 0), ((void *) 0), | |
75 | ((void *) 0), ((void *) 0), gx_page_device_get_page_device, ((void *) 0), | |
76 | ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), | |
77 | ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), | |
78 | ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), | |
79 | ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), ((void *) 0), | |
80 | ((void *) 0), ((void *) 0), ((void *) 0) | |
81 | }; | |
82 | inferno_device gs_inferno_device = { | |
83 | sizeof (gx_device_printer), &inferno_procs, "inferno", 0, | |
84 | &st_device_printer, 0, 0, { | |
85 | 0} | |
86 | }; | |
87 | static gx_color_index | |
88 | inferno_rgb2cmap (gx_device * dev, const gx_color_value cv[]) | |
89 | { | |
90 | inferno_device *bdev = (inferno_device *) dev; | |
91 | int nbits = bdev->nbits; | |
92 | int mask = (1 << nbits) - 1; | |
93 | gx_color_value red, green, blue; | |
94 | if (red == green && green == blue && red != 0 && red != mask) | |
95 | { | |
96 | } | |
97 | else | |
98 | bdev->ldepth = 3; | |
99 | bdev->cmapcall = 1; | |
100 | return ((((blue << 4) | green) << 4) | red); | |
101 | } |