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/*
* This file is part of XForms.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with XForms. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file fd2ps.h
*/
#ifndef FD2PS_H
#define FD2PS_H
#include "include/forms.h"
/* configuration infomation */
typedef struct {
FILE * fp;
float xdpi, /* screen resolution */
ydpi;
int colorps; /* false if grayscale */
int eps; /* true for EPS */
float paper_w, /* default paper size */
paper_h;
const char * paper_name;
int bw; /* current border width */
int user_bw; /* bw specified on cmdline */
int verbose;
int inverted; /* take care of coord switch */
int landscape; /* print version */
int unit; /* unit of measure */
int pages; /* how many pages */
int page; /* current page */
int epsf_import; /* true if importing EPS */
float xscale,
yscale;
float gamma; /* color adjustment */
int pack,
len,
lastc,
literal;
char * rgbfile;
int xpmtops_direct;
/* internal stuff */
const char * poly_name; /* PS poly name */
} PSInfo;
typedef struct {
float x,
y;
} Point;
#define MAX_CONTENT 64 /* max browser initialization lines */
#define rgb2gray( r, g, b ) \
( 0.299 * ( r ) + 0.587 * ( g ) + 0.114 * ( b ) + 0.4 )
/* since we never take interactions with PS device, we can use a
* common SPEC to hold all attributes of all types of objects
* that have effect on the drawings. */
typedef struct {
float ax, /* mapping factor */
bx,
ay,
by;
float xval,
yval;
float xmin,
ymin;
float xmax,
ymax;
float xstep, /* positioner */
ystep;
float lstep, /* counter */
sstep;
float slsize; /* sliders */
float val; /* */
float max,
min;
int prec;
int int_val;
float thetai,
thetaf;
float origin;
int direction;
/* pixmap/bitmap stuff */
char * file;
int dx, /* alignment margin */
dy;
int align;
int show_focus;
/* slider spec */
int right;
float xsl,
ysl,
wsl,
hsl,
sbw;
int has_sb;
int lines,
screenlines;
char ** content; /* for input & browser */
short * mode;
int fontstyle,
fontsize;
int v_pref,
h_pref;
} ALLSPEC;
#define SPEC ALLSPEC
extern PSInfo psinfo, *flps;
extern void ps_color(long);
/* basic drawing of simple geomtric figures */
extern void ps_draw_init( void );
extern void ps_rectangle( int, float, float, float, float, long );
extern void ps_roundrectangle( int, float, float, float, float, long );
extern void ps_lines( Point *, int, long );
extern void ps_line( float, float, float, float, long );
extern void ps_poly( int, Point *, int, long );
extern int ps_draw_symbol( const char *, float, float, float, float, long );
extern void ps_oval( int, float, float, float, float, long );
extern void ps_pieslice( int fill, float x, float y, float w, float h,
int t1, int t2, long col );
extern void ps_circ( int, float, float, float, long );
extern void ps_arc( int fill, float x, float y, float r,
int t1, int t2, long col );
extern void ps_set_clipping( int, int, int, int );
extern void ps_unset_clipping( void );
#define ps_rectf( x, y, w, h, c ) ps_rectangle( 1, x, y, w, h, c )
#define ps_rect( x, y, w, h, c ) ps_rectangle( 0, x, y, w, h, c )
extern void ps_draw_box( int, float, float, float, float, long, float );
extern void ps_draw_tbox( int, float, float, float, float, long, float );
extern void ps_draw_frame( int, float, float, float, float, long, int );
extern void ps_draw_checkbox( int, float, float, float, float, long, int );
/* basic text drawing routines */
extern void ps_draw_text( int, float, float, float, float,
long, int, int, const char * );
extern void ps_draw_text_beside( int, float, float, float, float,
long, int, int, const char * );
extern void ps_text_init( void );
/* FL Object drawing routine */
extern void ps_show_form( FL_FORM * );
extern int load_form_definiation( const char * );
extern char *ul_magic_char;
extern char *fl_strdup( const char * );
extern int find_type_val( int, const char * );
extern void ps_invalidate_color_cache( void );
extern void ps_set_linewidth( float, float );
extern void ps_get_linewidth( float *, float * );
extern void ps_reset_linewidth( void );
#define ps_start_lw ps_set_linewidth
#define ps_end_lw ps_reset_linewidth
extern void set_object_modifier( void ( * )( FL_OBJECT * ) );
extern int fl_get_namedcolor( const char *s );
extern void flps_set_object_shortcut( FL_OBJECT *, const char *, int );
extern void print_version( int );
extern const char *get_version( void );
extern int unit_val(const char *);
extern const char *unit_name( int );
extern void ps_log( const char *s );
extern void apply_gamma( float );
extern const char *ascii_date( void );
extern const char *whoami( void );
extern const char *find_class_name( int );
extern int find_class_val( const char * );
extern void ps_set_font( int, int );
extern int load_form_definition( const char * );
extern void fl_get_outside_align( int align, int x, int y, int w, int h,
int *new_align, int *newx, int *newy );
extern void fl_get_hv_align( int, int *, int * );
extern void draw_bitmap( const char *, float, float, float, float,
long, long );
extern int get_gray255( long );
extern void get_scale_unit( int, float *, float * );
extern void draw_xpm( FL_OBJECT * );
extern void fl_query_imap( long col, int *r, int *g, int *b );
extern void get_paper_size( const char *, float *, float * );
extern void list_papers( const char * );
extern void ps_invalidate_font_cache( void );
extern void emit_epsf_import_command( void );
extern FL_OBJECT *flps_make_object( int, int, int, int, int, int,
const char *, void * );
#define PS_SPECIAL( c ) ( c == '(' || c == ')' \
|| c == '[' || c == ']' \
|| c == ' ' || c == '<' \
|| c == '>' || c == '%' \
|| c == '#' || c == '/' )
extern void ps_output( const char *, ... );
extern void ps_verbatim( const char *, ... );
#define ISBUTTON( cls ) \
( cls == FL_BUTTON || cls == FL_LIGHTBUTTON \
|| cls == FL_CHECKBUTTON || cls == FL_ROUNDBUTTON \
|| cls == FL_ROUND3DBUTTON || cls == FL_PIXMAPBUTTON \
|| cls == FL_BITMAPBUTTON || cls == FL_SCROLLBUTTON \
|| cls == FL_LABELBUTTON )
#define ISCHOICE( cls ) \
( cls == FL_CHOICE || cls == FL_MENU || cls == FL_BROWSER )
extern int xpmtops_direct( const char *, int, int, long );
typedef struct {
int red,
green,
blue,
alpha;
char key[ 4 ];
char name[ 32 ];
} fd2psCMAP;
extern int image2colorps( short *, int, int, fd2psCMAP *, int, const char * );
extern int image2grayps( short *, int, int, fd2psCMAP *, int, const char * );
extern char *ps_literal( const char * );
#endif
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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