/*****************************************************************************/
/*                                                                           */
/*            Copyright (C)           1996-2025         M. Held              */
/*                                                                           */
/* This code is not in the public domain. All rights reserved! Please make   */
/* sure to read the full copyright statement contained in "README.txt" or in */
/* the "main" file of this code, such as "main.cc".                           */
/*                                                                           */
/*****************************************************************************/
/*                                                                           */
/* Purpose: This is an interface to Ipe.                                     */
/*                                                                           */
/* Acknowledgements: based on fragments written by Ch. Spielberger.          */
/*                                                                           */
/* E-Mail:      held@cs.sbg.ac.at                                          */
/* Fax Mail:    (+43 662) 8044-172                                           */
/* Voice Mail:  (+43 662) 6044-6304                                          */
/* Snail Mail:  Martin Held                                                  */
/*              Universitaet Salzburg                                        */
/*              FB Informatik                                                */
/*              A-5020 Salzburg, Austria                                     */
/*                                                                           */
/*****************************************************************************/
#ifndef IPE7_IO_H
#define IPE7_IO_H

#include "types.h"



#define XMIN   0.0
#define XMAX   452.0
#define YMIN   0.0
#define YMAX   568.0

#define LAYER0 "boundary"
#define LAYER1 "voronoi"
#define LAYER2 "MAT"
#define LAYER3 "delaunay"
#ifdef HSM
#define LAYER4 "path"
#else
#define LAYER4 "offset"
#endif
#define LAYER5 "MIC"
#define LAYER6 "bd_vertices"
#define LAYER7 "vd_nodes"
#define LAYER8 "tool"

#define COLOR0 "seagreen"
#define COLOR1 "red"
#define COLOR2 "black"
#define COLOR3 "blue"
#define COLOR4 "purple"
//#define COLOR4 "lightgray"
#define COLOR5 "yellow"
#define COLOR6 "black"
#define COLOR7 "violet"
#define COLOR8 "brown"

#define PEN0   "ultrafat"
#define PEN1   "normal"
#define PEN2   "fat"
#define PEN3   "normal"
#define PEN4   "normal"
#define PEN5   "normal"
#define PEN6   "normal"
#define PEN7   "normal"
#define PEN8   "normal"


FILE *InitIpeFile(char *filename);

FILE *InitIpe(char *filename, double_arg xl, double_arg xr, 
              double_arg yl, double_arg yr);

void CloseIpeFile(FILE *ipe_file);

void WriteBeginPath(FILE *ipe_file, double x1, double y1);

void WriteBeginGroup(FILE *ipe_file, short int layer);

void WriteEndGroup(FILE *ipe_file);


void WriteArcCCW(FILE *ipe_file, double_arg xc, double_arg yc, double_arg r,
                 double_arg alpha, double_arg beta);

void WriteArcCW(FILE *ipe_file, double_arg xc, double_arg yc, double_arg r,
                 double_arg alpha, double_arg beta);

void WriteMark(FILE *ipe_file, int type, int size, double_arg x, double_arg y);

void SetIpeDimensions(double_arg xmin, double_arg xmax, 
                      double_arg ymin, double_arg ymax);

void SetWorldDimensions(double_arg xmin, double_arg xmax, 
                        double_arg ymin, double_arg ymax);

void SetScaleFactor(void);

void InitIpeDimensions(double_arg xmin, double_arg ymin, 
                       double_arg xmax, double_arg ymax,
                       double_arg ixmin, double_arg iymin, 
                       double_arg ixmax, double_arg iymax);

double scaleX(double x);
double scaleY(double y);

void WriteLineSegment(FILE *ipe_file,
                      double x1, double y1, double x2, double y2);

void WriteCircularArc(FILE *ipe_file, double_arg xc, double_arg yc,
                      double_arg x1, double_arg y1, double_arg x2, double_arg y2, 
                      vr_bool ccw);

void WriteCircle(FILE *ipe_file, double_arg xc, double_arg yc, double_arg rad);

#endif