Annotation of OpenXM_contrib/gnuplot/bitmap.h, Revision 1.1.1.1
1.1 maekawa 1: /* $Id: bitmap.h,v 1.11 1998/03/22 22:31:19 drd Exp $ */
2:
3: /* GNUPLOT - bitmap.h */
4:
5: /*[
6: * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
7: *
8: * Permission to use, copy, and distribute this software and its
9: * documentation for any purpose with or without fee is hereby granted,
10: * provided that the above copyright notice appear in all copies and
11: * that both that copyright notice and this permission notice appear
12: * in supporting documentation.
13: *
14: * Permission to modify the software is granted, but not the right to
15: * distribute the complete modified source code. Modifications are to
16: * be distributed as patches to the released version. Permission to
17: * distribute binaries produced by compiling modified sources is granted,
18: * provided you
19: * 1. distribute the corresponding source modifications from the
20: * released version in the form of a patch file along with the binaries,
21: * 2. add special version identification to distinguish your version
22: * in addition to the base release version number,
23: * 3. provide your name and address as the primary contact for the
24: * support of your modified version, and
25: * 4. retain our contact information in regard to use of the base
26: * software.
27: * Permission to distribute the released version of the source code along
28: * with corresponding source modifications in the form of a patch file is
29: * granted with same provisions 2 through 4 for binary distributions.
30: *
31: * This software is provided "as is" without express or implied warranty
32: * to the extent permitted by applicable law.
33: ]*/
34:
35:
36: /* allow up to 16 bit width for character array */
37: typedef unsigned int char_row;
38: typedef char_row GPFAR * GPFAR char_box;
39:
40: #define FNT_CHARS 96 /* Number of characters in the font set */
41:
42: #define FNT5X9 0
43: #define FNT5X9_VCHAR 11 /* vertical spacing between characters */
44: #define FNT5X9_VBITS 9 /* actual number of rows of bits per char */
45: #define FNT5X9_HCHAR 7 /* horizontal spacing between characters */
46: #define FNT5X9_HBITS 5 /* actual number of bits per row per char */
47: extern char_row GPFAR fnt5x9[FNT_CHARS][FNT5X9_VBITS];
48:
49: #define FNT9X17 1
50: #define FNT9X17_VCHAR 21 /* vertical spacing between characters */
51: #define FNT9X17_VBITS 17 /* actual number of rows of bits per char */
52: #define FNT9X17_HCHAR 13 /* horizontal spacing between characters */
53: #define FNT9X17_HBITS 9 /* actual number of bits per row per char */
54: extern char_row GPFAR fnt9x17[FNT_CHARS][FNT9X17_VBITS];
55:
56: #define FNT13X25 2
57: #define FNT13X25_VCHAR 31 /* vertical spacing between characters */
58: #define FNT13X25_VBITS 25 /* actual number of rows of bits per char */
59: #define FNT13X25_HCHAR 19 /* horizontal spacing between characters */
60: #define FNT13X25_HBITS 13 /* actual number of bits per row per char */
61: extern char_row GPFAR fnt13x25[FNT_CHARS][FNT13X25_VBITS];
62:
63:
64: typedef unsigned char pixels; /* the type of one set of 8 pixels in bitmap */
65: typedef pixels *bitmap[]; /* the bitmap */
66:
67: extern bitmap *b_p; /* global pointer to bitmap */
68: extern unsigned int b_currx, b_curry; /* the current coordinates */
69: extern unsigned int b_xsize, b_ysize; /* the size of the bitmap */
70: extern unsigned int b_planes; /* number of color planes */
71: extern unsigned int b_psize; /* size of each plane */
72: extern unsigned int b_rastermode; /* raster mode rotates -90deg */
73: extern unsigned int b_linemask; /* 16 bit mask for dotted lines */
74: extern unsigned int b_value; /* colour of lines */
75: extern unsigned int b_hchar; /* width of characters */
76: extern unsigned int b_hbits; /* actual bits in char horizontally */
77: extern unsigned int b_vchar; /* height of characters */
78: extern unsigned int b_vbits; /* actual bits in char vertically */
79: extern unsigned int b_angle; /* rotation of text */
80: extern char_box b_font[FNT_CHARS]; /* the current font */
81: extern unsigned int b_pattern[];
82: extern int b_maskcount;
83: extern unsigned int b_lastx, b_lasty; /* last pixel set - used by b_line */
84:
85:
86: /* Prototypes from file "bitmap.c" */
87:
88: void b_makebitmap __PROTO((unsigned int x, unsigned int y, unsigned int planes));
89: void b_freebitmap __PROTO((void));
90: void b_setpixel __PROTO((unsigned int x, unsigned int y, unsigned int value));
91: /* unused unsigned int b_getpixel __PROTO((unsigned int x, unsigned int y)); */
92: void b_line __PROTO((unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2));
93: void b_setmaskpixel __PROTO((unsigned int x, unsigned int y, unsigned int value));
94: /* void b_putc __PROTO((unsigned int x, unsigned int y, char c, unsigned int angle)); */
95: void b_charsize __PROTO((unsigned int size));
96: void b_setvalue __PROTO((unsigned int value));
97:
98: void b_setlinetype __PROTO((int linetype));
99: void b_move __PROTO((unsigned int x, unsigned int y));
100: void b_vector __PROTO((unsigned int x, unsigned int y));
101: void b_put_text __PROTO((unsigned int x, unsigned int y, char *str));
102: int b_text_angle __PROTO((int ang));
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