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/* 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"
#include
"color.h"
#include
"gadgets.h"
/* dashtype */
/* allow up to 16 bit width for character array */
typedef
unsigned
int
char_row
;
typedef
char_row
const
*
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
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
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
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
int
b_angle
;
/* rotation of text */
extern
int
b_maskcount
;
/* Prototypes from file "bitmap.c" */
void
b_putpixel
(
unsigned
int
,
unsigned
int
);
unsigned
int
b_getpixel
(
unsigned
int
,
unsigned
int
);
void
b_makebitmap
(
unsigned
int
,
unsigned
int
,
unsigned
int
);
void
b_freebitmap
(
void
);
void
b_charsize
(
unsigned
int
);
void
b_setvalue
(
unsigned
int
);
void
b_setlinetype
(
int
);
void
b_dashtype
(
int
type
,
t_dashtype
*
custom_dash_type
);
void
b_linewidth
(
double
linewidth
);
void
b_move
(
unsigned
int
,
unsigned
int
);
void
b_vector
(
unsigned
int
,
unsigned
int
);
void
b_put_text
(
unsigned
int
,
unsigned
int
,
const
char
*
);
int
b_text_angle
(
float
);
int
b_justify_text
(
enum
JUSTIFY
mode
);
void
b_boxfill
(
int
,
unsigned
int
,
unsigned
int
,
unsigned
int
,
unsigned
int
);
void
b_filled_polygon
(
int
points
,
gpiPoint
*
corners
);
#endif
/* GNUPLOT_BITMAP_H */
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