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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));