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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#undef __GNUC__
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <sys/stat.h>
#include <gtk/gtk.h>
#define VERSION "1.5"
#define PIXMAPWIDTH 1600
#define PIXMAPHEIGHT 1200
#define MAXCL 80
#define Hex 1 /* define angletypes and textdirect. , DONT CHANGE THEM !*/
#define Pent 2
#define Pent_switch 3
#define Octa 4
#define No_angle 0
#define Left_Text 0
#define Middle_Text -1
#define Right_Text -2
#define False 0
#define True 1
struct data {
int x,y;
int tx,ty;
int bond;
int smarked,tmarked;
int decoration;
struct data *next;
struct data *prev;
} da_root, *new;
struct dc {
int x,y;
char c[MAXCL];
int direct;
int marked;
struct dc *next;
struct dc *prev;
} dac_root, *new_c;
struct data_head {
int pix_width, pix_height;
int width, height;
} head;
struct new {
int x,y;
int tx,ty;
int n, nc;
int nsp;
} *hp;
struct xy_co {
int x,y;
int tx,ty;
} xycoord[30];
struct marked {
int x,y;
int w, h;
int flag;
} mark;
struct spline {
int x0,y0;
int x1,y1;
int x2,y2;
int x3,y3;
int type;
int marked;
struct spline *next;
struct spline *prev;
} sp_root, *sp_new;
float size_factor;
int zoom_factor;
int draw_angle;
int text_direct;
int font_type;
int line_type;
int modify;
int addflag;
int xbmflag;
int drawmode;
int xref,yref;
char *paper[11]={"A4","A3","A2","A1","A0","Letter",
"Legal","Ledger","C","D","E"};
int papersize;
char *orientation[2]={"-p 1","-l 1"};
int orient;
float printscale;
int printcmd;
char *printcommand[2]={"lpr -P","lp -d"};
char *queuename;
char datadir[PATH_MAX];
char datamask[PATH_MAX];
int figversion;
int importflag;
int pdbmode;
void Clear(void);
/* chemproc.c */
extern struct data *select_vector(int mx, int my, float s_f);
extern void add_struct(int x,int y,int tx, int ty, int bond, int smarked, int tmarked, int decoration);
extern int round_coord(int i, float step);
extern void del_char(struct dc *hpc);
extern void del_struct(struct data *hpc);
extern void add_char(int x,int y, char *c, int direct, int marked);
extern struct dc *select_char(int mx, int my, float s_f);
extern struct xy_co *calc_angle(int x, int y, int ang_type, int angle);
extern struct xy_co *position(int x, int y, int ax, int ay, int ang_type);
extern void setup_data(void);
extern void clear_data(void);
extern int partial_delete(int x, int y, int tx, int ty);
extern void center_mol(void);
extern int move_pos(int x, int y, int tx, int ty);
extern int check_pos_rec(int x, int y, int rx, int ry, int rtx, int rty);
extern int partial_move(int x, int y, int tx, int ty, int dx, int dy);
extern int partial_rotate(int xcent, int ycent, double rotsin, double rotcos);
extern int calc_vector(int dx, int dy);
extern struct xy_co *multi_bonds(int mx, int my, int mtx, int mty, int r);
extern struct xy_co *center_double_bond(int mx,int my,int mtx, int mty, int r);
struct xy_co *bond_cut(int x, int y, int tx, int ty, int r);
extern void add_box1(void);
extern void add_box2(void);
extern void add_box3(void);
extern void add_box4(void);
extern void Unmark_all(void);
extern void get_center_marked (int*, int*);
/* graph.c */
extern void CreatePix(void);
extern void FreePix(void );
extern void CopyPlane(void );
extern void Display_Mol(void);
extern void Drawline( int , int, int, int , int );
extern void DrawWide( int, int, int, int, int);
extern void DrawWedge( int, int, int, int, int);
extern void DrawDashedWedge( int, int, int, int, int);
extern void DrawArrow( int, int, int, int, int,int);
extern void DrawWiggly( int, int, int, int, int);
extern void Drawstring( int, int, char*, int, int);
extern int Extra_char(char c);
extern int Load_Font(int);
extern void Set_Line(int);
/* draw.c */
extern void Add_double(int, int);
extern void Add_vector(int, int, int);
extern void Del_vector( int, int);
extern void Set_vector( int, int,int);
extern void Put_vector( int, int);
extern void Invert_vector(int, int);
extern void Add_atom( int, int);
extern void Fetch_atom( int, int);
extern void Del_atom( int, int);
extern void Set_start_rec( int, int);
extern void Put_rec(int, int);
extern void Del_rec(void);
extern void Mark_rec( int, int, int);
extern void Mark_atom(int, int);
extern void Center(void);
extern void Put_pmove(int, int,int);
extern void Set_pmove(int, int);
extern void Put_protate( int, int, int);
extern void Put_pscale( int, int, int);
extern void Add_ring (int, int, int, int, int);
/* dialog.c */
extern void Load(void);
extern void Add(void);
extern void Save(void);
extern void Quit(void);
extern void Zoom(GtkWidget*, gpointer);
extern void Change_Text(GtkWidget*, gpointer);
extern void Change_Angle(GtkWidget*, gpointer);
extern void flip_horiz(void);
extern void flip_vert(void);
extern void copy_obj(void);
/* inout.c */
extern int save_mol(FILE *fp, int partial);
extern int load_mol(char *filename);
extern int import_mdl_mol(char *filename);
extern int import_pdb(char *filename);
extern int add_mol(char *filename);
extern int export_bitmap(char *filename);
extern int export_xfig(char *filename);
extern int export_latex_pic(char *filename, float scalefactor);
extern int export_svg(char *filename);
extern int export_latex_pic(char *filename, float scalefactor);
extern int export_ps_pic(char *filename, float scalefactor);
extern int print_ps_pic(char *filename);
extern int export_fw(char *filename);
extern int export_mdl_mol(char *filename);
extern int readrc(void);
extern int writerc(void);
extern void pdbrotate(int,int,int);
#ifdef LIBUNDO
extern int undo_get_undo_count();
extern int undo_get_redo_count();
extern int undo_undo();
extern int undo_undo();
extern int undo_redo();
extern int undo_snapshot();
extern int undo_new();
extern int undo_destroy();
extern int undo_set_memory_limit(size_t memmax);
#endif
GdkPixmap *picture,*savedpicture,*preview;
GtkWidget *textbox;
int xcent,ycent;
int bondtypes=18;
int *tmpx,*tmpy;
char formula[21],weight[21],eweight[21],compos[64];
void yesnodialog (void (*)(void));
void CheckAndClear(void);
void yesnodialog2 (void (*)(void),char*);
void do_fw(void);
void set_bond (GtkWidget* , gpointer);
void Bondmode (GtkWidget*);
void Movemode (GtkWidget*);
void Markmode (GtkWidget*);
void Rotatemode (GtkWidget*);
void Rescalemode (GtkWidget*);
void show_or_raise (GtkWidget*);
void Add_template (GtkWidget*, gpointer);
void exp_mode (GtkWidget*, gpointer);
void do_export (GtkWidget*,GtkFileSelection*);
void really_export(void);
void file_ok_sel(GtkWidget*,GtkFileSelection*);
void reallysave(void);
void CheckAndLoad(void);
int CheckAndQuit(void);
void Set_bondtype(int, int, int);
void tidy_mol(void);
void do_undo(void);
void do_redo(void);
int newpaper(GtkWidget*,gpointer);
int neworient(GtkWidget*,gpointer);
int newprcmd(GtkWidget*,gpointer);
void Set_Textmode(GtkWidget*,GdkEvent*);
void Splinemode(GtkWidget*);
void Import(void);
void Import_PDB(void);
void SaveAs(void);
void Export(void);
extern void add_bracket(void);
extern void add_r_bracket(void);
extern void add_brace(void);
void add_spline(int, int, int, int, int, int, int, int, int, int);
void show_boxmenu(void);
void print_ps(void);
void setup_printer(GtkWidget*,gpointer);
void do_complete(void);
void check_fig2dev(void);
void ct_crash(int);
void restore_picture(void);
void getpreview(GtkWidget*, gint, gint, GdkEventButton*, gpointer);
void set_icon(GtkWidget*);
extern int load_preview(char*);
extern void pdbstore(void);
double *pdbx, *pdby,*pdbz;
int *bondfrom,*bondto;
short *bondtype,*atjust;
char **atcode;
int pdbn=0;
int nbonds=0;
float importfactor=50.;
int importoffset=500;
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