/*
* gv.h -- Main include file for ghostview.
* Copyright (C) 1992 Timothy O. Theisen
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Tim Theisen Systems Programmer
* Internet: tim@cs.wisc.edu Department of Computer Sciences
* UUCP: uwvax!tim University of Wisconsin-Madison
* Phone: (608)262-0438 1210 West Dayton Street
* FAX: (608)262-9777 Madison, WI 53706
*/
/* This file is part of the hacked version of the ghostview package */
/* which is distributed under the terms of the gnu license. The */
/* modification referred to above is by Tanmoy Bhattacharya, */
/* <tanmoy@qcd.lanl.gov> on Nov 17, 1994. Neither the modification, */
/* nor the original program provides any warranty. */
#include <stdio.h>
#include <X11/Xos.h>
#include <sys/stat.h>
#include <X11/Intrinsic.h>
#define XtSetFloatArg(arg, n, d) \
if (sizeof(float) > sizeof(XtArgVal)) { \
XtSetArg(arg, n, &(d)); \
} else { \
XtArgVal *ld = (XtArgVal *)&(d); \
XtSetArg(arg, n, *ld); \
}
#include "Ghostview.h"
/* Application resources */
typedef struct _AppResources {
Boolean show_title; /* whether to show title */
Boolean show_date; /* whether to show date */
Boolean show_locator; /* whether to show locator */
Boolean auto_center; /* whether to automatically center the page */
int wm_horiz_margin; /* Space taken by window manager */
int wm_vert_margin; /* Space taken by window manager */
int minimum_magstep; /* smallest magstep allowed */
int maximum_magstep; /* largest magstep allowed */
int magstep; /* default magstep */
XtPageOrientation orientation; /* default orientation */
String page; /* first page to show */
String pagemedia; /* default page media */
Boolean force_orientation; /* use default to override document comments */
Boolean force_pagemedia; /* use default to override document comments */
Boolean swap_landscape; /* Landscape comment maps to Seascape */
String print_command; /* command used to print doc, usually "lpr" */
String printer_variable; /* env varaible to use, usually "PRINTER" */
String default_printer; /* printer to use if no PRINTER is not set*/
String print_prompt; /* string to prompt user for printer name */
String print_fail; /* string to inform user that print failed */
String open_prompt; /* string to prompt for file name to open */
String open_fail; /* string to inform user that open failed */
String save_prompt; /* string to prompt for file name to save */
String save_fail; /* string to inform user that save failed */
/* Work arounds for others' bugs */
Boolean openwindows; /* whether to work around openwindow bug */
Boolean ncdwm; /* whether to work around ncdwm bug */
} AppResources;
extern float default_xdpi;
extern float default_ydpi;
extern int num_ghosts;
extern FILE *psfile;
extern String filename;
extern String oldfilename;
extern int current_page;
extern int current_magstep;
extern XtPageOrientation current_orientation;
extern int default_pagemedia;
extern int current_pagemedia;
extern Boolean force_document_media;
extern int document_media;
extern int current_llx;
extern int current_lly;
extern int current_urx;
extern int current_ury;
extern int base_papersize;
extern Boolean info_up;
extern int force_setting;
extern Pixmap dot_bitmap;
extern Pixmap menu16_bitmap;
extern Pixmap tie_fighter_bitmap;
extern String toc_text;
extern int toc_length;
extern int toc_entry_length;
extern int info_length;
extern time_t mtime;
extern struct document *doc;
extern struct document *olddoc;
extern Atom wm_delete_window;
extern int catch_Xerror();
extern XErrorHandler old_Xerror;
extern Boolean dying;
extern XErrorEvent bomb;
enum {OPEN, PRINT_WHOLE, PRINT_MARKED, SAVE};
extern int mode;
extern XtAppContext app_con;
extern AppResources app_res;
/* Widgets */
extern Widget toplevel;
extern Widget form;
extern Widget titlebutton;
extern Widget titlemenu;
extern Widget datebutton;
extern Widget datemenu;
extern Widget locator;
extern Widget box;
extern Widget filebutton;
extern Widget filemenu;
extern Widget openbutton;
extern Widget reopenbutton;
extern Widget printwholebutton;
extern Widget printmarkedbutton;
extern Widget savebutton;
extern Widget copyrightbutton;
extern Widget quitbutton;
extern Widget pagebutton;
extern Widget pagemenu;
extern Widget nextbutton;
extern Widget showbutton;
extern Widget prevbutton;
extern Widget backbutton;
extern Widget centerbutton;
extern Widget markbutton;
extern Widget unmarkbutton;
extern Widget magstepbutton;
extern Widget magstepmenu;
extern Widget *magstepentry;
extern Widget orientationbutton;
extern Widget orientationmenu;
extern Widget portraitbutton;
extern Widget landscapebutton;
extern Widget upsidedownbutton;
extern Widget seascapebutton;
extern Widget swapbutton;
extern Widget pagemediabutton;
extern Widget pagemediamenu;
extern Widget *pagemediaentry;
extern Widget toc;
extern Widget pageview;
extern Widget page;
/* Popup widgets */
extern Widget infopopup;
extern Widget infoform;
extern Widget infotext;
extern Widget infobutton;
extern Widget copyrightpopup;
extern Widget copyrightform;
extern Widget copyrighttext;
extern Widget copyrightbutton;
extern Widget dialogpopup;
extern Widget dialog;
/* Dialogs */
extern Widget CreateDialog();
extern String GetDialogPrompt();
extern void SetDialogPrompt();
extern String GetDialogResponse();
extern void SetDialogResponse();
extern void ClearDialogResponse();
/* Callbacks */
extern void quit_ghostview();
extern void popup();
extern void popup_dialog();
extern void reopen_file();
extern void prev_page();
extern void back_page();
extern void this_page();
extern void next_page();
extern void center_page();
extern void mark_page();
extern void unmark_page();
extern void set_magstep();
extern void set_orientation();
extern void swap_landscape();
extern void set_pagemedia();
extern void track_and_zoom();
extern void message();
extern void output();
extern void okay();
extern void dismiss();
extern void destroy();
extern void destroy_ghost();
/* Actions */
extern void gv_copyright();
extern void gv_quit();
extern void gv_open();
extern void gv_reopen();
extern void gv_save();
extern void gv_print_whole();
extern void gv_print_marked();
extern void gv_prev();
extern void gv_show();
extern void gv_next();
extern void gv_center();
extern void gv_mark();
extern void gv_unmark();
extern void gv_set_magstep();
extern void gv_increase_magstep();
extern void gv_decrease_magstep();
extern void gv_set_orientation();
extern void gv_swap_landscape();
extern void gv_set_pagemedia();
extern void gv_default();
extern void gv_force();
extern void gv_delete_window();
extern void gv_delete_zoom();
extern void gv_dismiss();
extern void gv_scroll_up();
extern void gv_scroll_down();
extern void gv_scroll_left();
extern void gv_scroll_right();
extern void gv_erase_locator();
extern void gv_check_file();
extern void gv_back();
/* Misc */
extern void show_page();
extern Boolean setup_ghostview();
extern void layout_ghostview();
extern void magnify();
extern String open_file();
extern String save_file();
extern String print_file();
extern void pscopydoc();
extern void positionpopup();
extern Boolean set_new_magstep();
extern Boolean set_new_orientation();
extern Boolean set_new_pagemedia();
extern void build_pagemedia_menu();
extern Widget build_label_menu();
extern void new_file();