-
Notifications
You must be signed in to change notification settings - Fork 99
Expand file tree
/
Copy pathbitmap.h
More file actions
101 lines (85 loc) · 4.13 KB
/
bitmap.h
File metadata and controls
101 lines (85 loc) · 4.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
/* GNUPLOT - bitmap.h */
/*[
* Copyright 1986 - 1993, 1998, 2004 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
#ifndef GNUPLOT_BITMAP_H
# define GNUPLOT_BITMAP_H
#include "syscfg.h"
#include "color.h"
#include "gadgets.h" /* dashtype */
/* allow up to 16 bit width for character array */
typedef unsigned int char_row;
typedef char_row const * char_box;
#define FNT_CHARS 96 /* Number of characters in the font set */
#define FNT5X9 0
#define FNT5X9_VCHAR 11 /* vertical spacing between characters */
#define FNT5X9_VBITS 9 /* actual number of rows of bits per char */
#define FNT5X9_HCHAR 7 /* horizontal spacing between characters */
#define FNT5X9_HBITS 5 /* actual number of bits per row per char */
extern const char_row fnt5x9[FNT_CHARS][FNT5X9_VBITS];
#define FNT9X17 1
#define FNT9X17_VCHAR 21 /* vertical spacing between characters */
#define FNT9X17_VBITS 17 /* actual number of rows of bits per char */
#define FNT9X17_HCHAR 13 /* horizontal spacing between characters */
#define FNT9X17_HBITS 9 /* actual number of bits per row per char */
extern const char_row fnt9x17[FNT_CHARS][FNT9X17_VBITS];
#define FNT13X25 2
#define FNT13X25_VCHAR 31 /* vertical spacing between characters */
#define FNT13X25_VBITS 25 /* actual number of rows of bits per char */
#define FNT13X25_HCHAR 19 /* horizontal spacing between characters */
#define FNT13X25_HBITS 13 /* actual number of bits per row per char */
extern const char_row fnt13x25[FNT_CHARS][FNT13X25_VBITS];
typedef unsigned char pixels; /* the type of one set of 8 pixels in bitmap */
typedef pixels *bitmap[]; /* the bitmap */
extern bitmap *b_p; /* global pointer to bitmap */
extern unsigned int b_xsize, b_ysize; /* the size of the bitmap */
extern unsigned int b_planes; /* number of color planes */
extern unsigned int b_psize; /* size of each plane */
extern unsigned int b_rastermode; /* raster mode rotates -90deg */
extern unsigned int b_linemask; /* 16 bit mask for dotted lines */
extern int b_angle; /* rotation of text */
extern int b_maskcount;
/* Prototypes from file "bitmap.c" */
void b_putpixel(unsigned int, unsigned int);
unsigned int b_getpixel(unsigned int, unsigned int);
void b_makebitmap(unsigned int, unsigned int, unsigned int);
void b_freebitmap(void);
void b_charsize(unsigned int);
void b_setvalue(unsigned int);
void b_setlinetype(int);
void b_dashtype(int type, t_dashtype *custom_dash_type);
void b_linewidth(double linewidth);
void b_move(unsigned int, unsigned int);
void b_vector(unsigned int, unsigned int);
void b_put_text(unsigned int, unsigned int, const char *);
int b_text_angle(float);
int b_justify_text(enum JUSTIFY mode);
void b_boxfill(int, unsigned int, unsigned int, unsigned int, unsigned int);
void b_filled_polygon(int points, gpiPoint *corners);
#endif /* GNUPLOT_BITMAP_H */