Annotation of OpenXM_contrib/gnuplot/bitmap.h, Revision 1.1.1.3
1.1.1.3 ! ohara 1: /* $Id: bitmap.h,v 1.1.1.2.2.3 2002/01/31 21:20:15 lhecking Exp $ */
1.1 maekawa 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:
1.1.1.3 ! ohara 35: #ifndef GNUPLOT_BITMAP_H
! 36: # define GNUPLOT_BITMAP_H
1.1 maekawa 37:
38: /* allow up to 16 bit width for character array */
39: typedef unsigned int char_row;
40: typedef char_row GPFAR * GPFAR char_box;
41:
42: #define FNT_CHARS 96 /* Number of characters in the font set */
43:
44: #define FNT5X9 0
45: #define FNT5X9_VCHAR 11 /* vertical spacing between characters */
46: #define FNT5X9_VBITS 9 /* actual number of rows of bits per char */
47: #define FNT5X9_HCHAR 7 /* horizontal spacing between characters */
48: #define FNT5X9_HBITS 5 /* actual number of bits per row per char */
49: extern char_row GPFAR fnt5x9[FNT_CHARS][FNT5X9_VBITS];
50:
51: #define FNT9X17 1
52: #define FNT9X17_VCHAR 21 /* vertical spacing between characters */
53: #define FNT9X17_VBITS 17 /* actual number of rows of bits per char */
54: #define FNT9X17_HCHAR 13 /* horizontal spacing between characters */
55: #define FNT9X17_HBITS 9 /* actual number of bits per row per char */
56: extern char_row GPFAR fnt9x17[FNT_CHARS][FNT9X17_VBITS];
57:
58: #define FNT13X25 2
59: #define FNT13X25_VCHAR 31 /* vertical spacing between characters */
60: #define FNT13X25_VBITS 25 /* actual number of rows of bits per char */
61: #define FNT13X25_HCHAR 19 /* horizontal spacing between characters */
62: #define FNT13X25_HBITS 13 /* actual number of bits per row per char */
63: extern char_row GPFAR fnt13x25[FNT_CHARS][FNT13X25_VBITS];
64:
65:
66: typedef unsigned char pixels; /* the type of one set of 8 pixels in bitmap */
67: typedef pixels *bitmap[]; /* the bitmap */
68:
69: extern bitmap *b_p; /* global pointer to bitmap */
70: extern unsigned int b_currx, b_curry; /* the current coordinates */
71: extern unsigned int b_xsize, b_ysize; /* the size of the bitmap */
72: extern unsigned int b_planes; /* number of color planes */
73: extern unsigned int b_psize; /* size of each plane */
74: extern unsigned int b_rastermode; /* raster mode rotates -90deg */
75: extern unsigned int b_linemask; /* 16 bit mask for dotted lines */
76: extern unsigned int b_value; /* colour of lines */
77: extern unsigned int b_hchar; /* width of characters */
78: extern unsigned int b_hbits; /* actual bits in char horizontally */
79: extern unsigned int b_vchar; /* height of characters */
80: extern unsigned int b_vbits; /* actual bits in char vertically */
81: extern unsigned int b_angle; /* rotation of text */
82: extern char_box b_font[FNT_CHARS]; /* the current font */
83: extern unsigned int b_pattern[];
84: extern int b_maskcount;
85: extern unsigned int b_lastx, b_lasty; /* last pixel set - used by b_line */
1.1.1.2 maekawa 86:
87: /* RGB colour table moved out of gif.trm */
88: /*
89: * Common RGB color table for use by all devices.
90: * It's a subset of the 216-color Web palette.
91: */
92: #define WEB_N_COLORS 99
93: struct rgb
94: {
95: unsigned char r, g, b;
96: };
97:
98: extern struct rgb web_color_rgbs[];
1.1 maekawa 99:
100:
101: /* Prototypes from file "bitmap.c" */
102:
103: void b_makebitmap __PROTO((unsigned int x, unsigned int y, unsigned int planes));
104: void b_freebitmap __PROTO((void));
105: void b_setpixel __PROTO((unsigned int x, unsigned int y, unsigned int value));
1.1.1.3 ! ohara 106: unsigned int b_getpixel __PROTO((unsigned int x, unsigned int y));
1.1 maekawa 107: void b_line __PROTO((unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2));
108: void b_setmaskpixel __PROTO((unsigned int x, unsigned int y, unsigned int value));
109: /* void b_putc __PROTO((unsigned int x, unsigned int y, char c, unsigned int angle)); */
110: void b_charsize __PROTO((unsigned int size));
111: void b_setvalue __PROTO((unsigned int value));
112:
113: void b_setlinetype __PROTO((int linetype));
114: void b_move __PROTO((unsigned int x, unsigned int y));
115: void b_vector __PROTO((unsigned int x, unsigned int y));
116: void b_put_text __PROTO((unsigned int x, unsigned int y, char *str));
117: int b_text_angle __PROTO((int ang));
1.1.1.3 ! ohara 118:
! 119: #endif /* GNUPLOT_BITMAP_H */
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