/**
 * @file pcbnew.h
 */

#ifndef PCBNEW_H
#define PCBNEW_H


#include <fctsys.h>         // PCB_INTERNAL_UNIT and EESCHEMA_INTERNAL_UNIT definitions.
#include <base_struct.h>    // IS_DRAGGED and IN_EDIT definitions.


#define U_PCB (PCB_INTERNAL_UNIT / EESCHEMA_INTERNAL_UNIT)

// Arcs are approximated by segments: define the number of segments per 360 deg (KiCad uses 0.1
// deg approximation).  Be aware 3600 / ARC_APPROX_SEGMENTS_COUNT_LOW_DEF is an integer.
#define ARC_APPROX_SEGMENTS_COUNT_LOW_DEF 16
#define ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF 32

/* Flag used in locate functions. The locate ref point is the on grid cursor or the off
 * grid mouse cursor. */
#define CURSEUR_ON_GRILLE  (0 << 0)
#define CURSEUR_OFF_GRILLE (1 << 0)

#define IGNORE_LOCKED (1 << 1)   ///< if module is locked, do not select for single module operation
#define MATCH_LAYER   (1 << 2)   ///< if module not on current layer, do not select
#define VISIBLE_ONLY  (1 << 3)   ///< if module not on a visible layer, do not select


#define START 0                  /* Flag used in locate routines */
#define END   1

#define DIM_ANCRE_MODULE 3       /* Anchor size (footprint center) */
#define DIM_ANCRE_TEXTE  2       /* Anchor size (Text center) */


#if defined(PCBNEW)
/// Convert deci-mils to PCBNEW internal units (iu).
inline int DMils2iu( int dmils )
{
#if defined( USE_PCBNEW_NANOMETRES )
    return int( dmils * 25.4e2 + 0.5 );
#else
    return dmils;
#endif
}
#endif


#define TEXTS_MIN_SIZE  DMils2iu( 50 )      ///< Minimum text size in Pcbnew units value (50 * 0.0001 mils)
#define TEXTS_MAX_SIZE  DMils2iu( 10000 )   ///< Maximum text size in Pcbnew units value (1 inch) )
#define TEXTS_MAX_WIDTH DMils2iu( 5000 )    ///< Maximum text width in Pcbnew units value (0.5 inches)


/* Flag to force the SKETCH mode to display items (.m_Flags member) */
#define FORCE_SKETCH ( IS_DRAGGED | IN_EDIT )

/* Name of the document footprint list
 * usually located in share/modules/footprints_doc
 * this is of the responsibility to users to create this file
 * if they want to have a list of footprints
 * default is "footprints_doc/footprints.pdf"
 */
extern wxString g_DocModulesFileName;

/* variables */
extern bool Drc_On;
extern bool g_AutoDeleteOldTrack;
extern bool g_Drag_Pistes_On;
extern bool g_Show_Module_Ratsnest;
extern bool g_Show_Pads_Module_in_Move;
extern bool g_Raccord_45_Auto;
extern bool        g_Track_45_Only_Allowed;
extern bool        g_Alternate_Track_Posture;
extern bool        Segments_45_Only;

/* Layer pair for auto routing and switch layers by hotkey */
extern int         Route_Layer_TOP;
extern int         Route_Layer_BOTTOM;

extern int         g_MaxLinksShowed;        // Max count links showed in routing
extern bool        g_TwoSegmentTrackBuild;

extern int         g_MagneticPadOption;
extern int         g_MagneticTrackOption;

extern wxPoint     g_Offset_Module;         /* Offset trace when moving footprint. */

extern wxArrayString g_LibraryNames;       ///< List of footprint library file names to load.

enum MagneticPadOptionValues {
    no_effect,
    capture_cursor_in_track_tool,
    capture_always
};


#endif /* PCBNEW_H */
