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/*
*
* This file is part of the XForms library package.
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
*/
/*
* $Id: pflps.h,v 0.89 1999/07/17 03:17:54 zhao Beta $
*
* private headers of postscript support. Must come
* after forms.h
*
*/
#ifndef PFLPS_H
#define PFLPS_H
#include "forms.h"
/* configuration infomation. contains all information needed for
* both regular gui postscript and image_postscript members
*/
typedef struct
{
FLPS_MEMBERS;
FILE *fp;
int lastc, literal, len;
int pack;
int verbose;
/* cache */
int cur_lw, last_lw; /* line width */
int cur_style, cur_size; /* font style and size */
long cur_color; /* color cache */
int landscape;
float final_xscale, final_yscale;
/* private fields for regular flps */
int unit; /* unit of measure */
int pages; /* how many pages */
int page; /* current page */
int epsf_import; /* true if importing EPS */
int inverted; /* take care of coord switch */
int user_bw; /* bw specified on cmdline */
int bw; /* current border width */
const char *poly_name; /* PS poly name */
/* private field for image postscript */
char *prefix; /* output file prefix */
int misct, miscl, miscb, miscr; /* misc. margins */
int lastr, lastg, lastb;
int comment;
int isRGBColor;
int rotation;
float s2px; /* screen to paper scaling */
float s2py; /* screen to paper scaling */
int preserved[2];
}
FLPSInfo;
extern FLPSInfo *flps;
extern void flps_color(long);
extern void flps_rgbcolor(int, int, int);
extern int flps_get_gray255(long);
extern void flps_emit_prolog(void);
extern void flps_emit_header(const char *, int, int, int, int, int);
extern void flps_switch_flps(FLPSInfo *info);
extern void flps_restore_flps(void);
/* basic drawing of simple geomtric figures */
extern void flps_draw_init(void);
extern void flps_rectangle(int, int, int, int, int, long);
extern void flps_roundrectangle(int, int, int, int, int, long);
extern void flps_lines(FL_POINT *, int, long);
extern void flps_line(int, int, int, int, long);
extern void flps_poly(int, FL_POINT *, int, long);
extern int flps_draw_symbol(const char *, int, int, int, int, long);
extern void flps_oval(int, int, int, int, int, long);
extern void flps_pieslice(int fill, int x, int y, int w, int h,
int t1, int t2, long col);
extern void flps_circ(int, int, int, int, long);
extern void flps_arc(int fill, int x, int y, int r, int t1, int t2, long col);
#define flps_rectf(x,y,w,h,c) flps_rectangle(1,x,y,w,h,c)
#define flps_rect(x,y,w,h,c) flps_rectangle(0,x,y,w,h,c)
extern void flps_draw_box(int, int, int, int, int, long, int);
extern void flps_draw_tbox(int, int, int, int, int, long, int);
extern void flps_draw_frame(int, int, int, int, int, long, int);
extern void flps_draw_checkbox(int, int, int, int, int, long, int);
/* basic text drawing routines */
extern void flps_draw_text(int, int, int, int, int, long, int, int,
const char *);
extern void flps_draw_text_beside(int, int, int, int, int, long, int,
int, const char *);
extern void flps_text_init(void);
extern int find_type_val(int, const char *);
extern void flps_reset_cache(void);
extern void flps_invalidate_color_cache(void);
extern void flps_invalidate_font_cache(void);
extern void flps_invalidate_linewidth_cache(void);
extern void flps_invalidate_symbol_cache(void);
extern void flps_linewidth(int);
extern int flps_get_linewidth(void);
extern void flps_reset_linewidth(void);
extern void flps_linestyle(int);
extern int flps_get_linestyle(void);
extern void flps_log(const char *s);
extern void flps_output(const char *s,...);
extern void flps_set_font(int, int);
extern int get_gray255(long);
extern void get_scale_unit(int, float *, float *);
extern void ps_invalidate_font_cache(void);
extern char *ps_literal(const char *);
extern void flps_set_clipping(int, int, int, int);
extern void flps_unset_clipping(void);
extern void flps_apply_gamma(float);
extern int flps_get_namedcolor(const char *);
#define PS_SPECIAL(c) ( c=='('||c==')'||c=='['||c==']' || \
c=='<'||c=='>'||c=='%' ||c=='#' ||c=='/')
#endif
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