Annotation of OpenXM_contrib/gnuplot/bitmap.h, Revision 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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