X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fbitmap.h;fp=src%2Fbitmap.h;h=354f044810c4c16703a9987faecd5080d4cc075a;hb=39ec1247a71f61152a4a7f502a30f06a3896c5da;hp=0000000000000000000000000000000000000000;hpb=06be459be4f5f6a7c6ff878e84f355fb2575caa8;p=gnuplot diff --git a/src/bitmap.h b/src/bitmap.h new file mode 100644 index 0000000..354f044 --- /dev/null +++ b/src/bitmap.h @@ -0,0 +1,111 @@ +/* + * $Id: bitmap.h,v 1.13 2004/04/13 17:23:52 broeker Exp $ + */ + +/* 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" + +/* allow up to 16 bit width for character array */ +typedef unsigned int char_row; +typedef char_row const GPFAR * GPFAR 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 GPFAR 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 GPFAR 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 GPFAR 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 unsigned int b_angle; /* rotation of text */ +extern int b_maskcount; + +/* RGB colour table moved out of gif.trm */ +/* + * Common RGB color table for use by all devices. + * It's a subset of the 216-color Web palette. + */ +#define WEB_N_COLORS 99 +struct rgb +{ + unsigned char r, g, b; +}; + +extern struct rgb web_color_rgbs[]; + + +/* Prototypes from file "bitmap.c" */ + +unsigned int b_getpixel __PROTO((unsigned int, unsigned int)); +void b_makebitmap __PROTO((unsigned int, unsigned int, unsigned int)); +void b_freebitmap __PROTO((void)); +void b_charsize __PROTO((unsigned int)); +void b_setvalue __PROTO((unsigned int)); + +void b_setlinetype __PROTO((int)); +void b_move __PROTO((unsigned int, unsigned int)); +void b_vector __PROTO((unsigned int, unsigned int)); +void b_put_text __PROTO((unsigned int, unsigned int, const char *)); +int b_text_angle __PROTO((int)); +void b_boxfill __PROTO((int, unsigned int, unsigned int, unsigned int, unsigned int)); + +#endif /* GNUPLOT_BITMAP_H */