Initial import of xtrkcad version 1:4.0.2-2

1 files changed, 693 insertions, 0 deletions

diff --git a/app/bin/misc2.c b/app/bin/misc2.c
new file mode 100644
index 0000000..96e871a
--- /dev/null
+++ b/app/bin/misc2.c
@@ -0,0 +1,693 @@
+/** \file misc2.c
+ * Management of information about scales and gauges plus rprintf.
+ */
+
+/*  XTrkCad - Model Railroad CAD
+ *  Copyright (C) 2005 Dave Bullis
+ *
+ *  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#ifndef WINDOWS
+#include <unistd.h>
+#include <dirent.h>
+#endif
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#include <math.h>
+#include <ctype.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include <stdint.h>
+
+#include "track.h"
+#include "common.h"
+#include "utility.h"
+#include "draw.h"
+#include "misc.h"
+#include "cjoin.h"
+#include "compound.h"
+#include "i18n.h"
+
+EXPORT long units = 0;
+EXPORT long checkPtInterval = 10;
+
+EXPORT DIST_T curScaleRatio;
+EXPORT char * curScaleName;
+EXPORT DIST_T trackGauge;
+EXPORT char Title1[TITLEMAXLEN] = "";
+EXPORT char Title2[TITLEMAXLEN] = "Title line 2";
+EXPORT long labelScale = 8;
+EXPORT long labelEnable = ((1<<0)|LABELENABLE_LENGTHS|LABELENABLE_ENDPT_ELEV|LABELENABLE_CARS);
+EXPORT long labelWhen = 2;
+EXPORT long colorLayers = 0;
+EXPORT long hideSelectionWindow = 0;
+EXPORT long angleSystem = 0;
+EXPORT DIST_T minLength = 0.1;
+EXPORT DIST_T connectDistance = 0.1;
+EXPORT ANGLE_T connectAngle = 1.0;
+EXPORT long twoRailScale = 16;
+EXPORT long mapScale = 64;
+EXPORT long liveMap = 0;
+EXPORT long preSelect = 0;
+EXPORT long listLabels = 7;
+EXPORT long layoutLabels = 1;
+EXPORT long descriptionFontSize = 72;
+EXPORT long enableListPrices = 1;
+EXPORT void ScaleLengthEnd(void);
+static char minTrackRadiusPrefS[STR_SHORT_SIZE] = "minTrackRadius";
+
+/****************************************************************************
+ *
+ * RPRINTF
+ *
+ */
+
+
+#define RBUFF_SIZE (8192)
+static char rbuff[RBUFF_SIZE+1];
+static int roff;
+static int rbuff_record = 0;
+
+EXPORT void Rdump( FILE * outf )
+{
+	fprintf( outf, "Record Buffer:\n" );
+	rbuff[RBUFF_SIZE] = '\0';
+	fprintf( outf, "%s", rbuff+roff );
+	rbuff[roff] = '\0';
+	fprintf( outf, "%s", rbuff );
+	memset( rbuff, 0, sizeof rbuff );
+	roff = 0;
+}
+
+
+EXPORT void Rprintf(
+		char * format,
+		... )
+{
+	static char buff[STR_SIZE];
+	char * cp;
+	va_list ap;
+	va_start( ap, format );
+	vsprintf( buff, format, ap );
+	va_end( ap );
+	if (rbuff_record >= 1)
+		lprintf( buff );
+	for ( cp=buff; *cp; cp++ ) {
+		rbuff[roff] = *cp;
+		roff++;
+		if (roff>=RBUFF_SIZE)
+			roff=0;
+	}
+}
+
+/****************************************************************************
+ *
+ * CHANGE NOTIFICATION
+ *
+ */
+
+
+static changeNotificationCallBack_t changeNotificationCallBacks[20];
+static int changeNotificationCallBackCnt = 0;
+		
+EXPORT void RegisterChangeNotification(
+		changeNotificationCallBack_t action )
+{
+	changeNotificationCallBacks[changeNotificationCallBackCnt] = action;
+	changeNotificationCallBackCnt++;
+}
+
+
+EXPORT void DoChangeNotification( long changes )
+{
+	int inx;
+	for (inx=0;inx<changeNotificationCallBackCnt;inx++)
+		changeNotificationCallBacks[inx](changes);
+}
+
+
+/****************************************************************************
+ *
+ * SCALE
+ *
+ */
+
+
+#define SCALE_ANY	(-2)
+#define SCALE_DEMO	(-1)
+
+typedef struct {
+		char * scale;
+		DIST_T ratio;
+		DIST_T gauge;
+		DIST_T R[3];
+		DIST_T X[3];
+		DIST_T L[3];
+		wIndex_t index;
+		DIST_T length;
+		BOOL_T tieDataValid;
+		tieData_t tieData;
+		} scaleInfo_t;
+EXPORT typedef scaleInfo_t * scaleInfo_p;
+static dynArr_t scaleInfo_da;
+#define scaleInfo(N) DYNARR_N( scaleInfo_t, scaleInfo_da, N )
+static tieData_t tieData_demo = {
+		96.0/160.0,
+		16.0/160.0,
+		32.0/160.0 };
+
+EXPORT SCALEINX_T curScaleInx = -1;
+static scaleInfo_p curScale;
+EXPORT long includeSameGaugeTurnouts = FALSE;
+static SCALEINX_T demoScaleInx = -1;
+
+
+/** this struct holds a gauge description */
+typedef struct {
+		char * gauge;		/** ptr to textual description eg. 'n3' */
+		SCALEINX_T scale;	/** index of complete information in scaleInfo_da */
+		wIndex_t index;
+		} gaugeInfo_t;
+
+EXPORT typedef gaugeInfo_t * gaugeInfo_p;
+
+EXPORT GAUGEINX_T curGaugeInx = 0;
+
+/** this struct holds a scale description */
+typedef struct {
+		char *scaleDesc;	/** ptr to textual description eg. 'HO' */
+		SCALEINX_T scale;	/** index of complete information (standard gauge) in scaleInfo_da  */
+		wIndex_t index;
+		dynArr_t gauges_da;	/** known gauges to this scale */
+		} scaleDesc_t;
+
+EXPORT typedef scaleDesc_t *scaleDesc_p;
+static dynArr_t scaleDesc_da;
+#define scaleDesc(N) DYNARR_N( scaleDesc_t, scaleDesc_da, N )
+
+EXPORT SCALEDESCINX_T curScaleDescInx;
+
+/**
+ * Get the ratio from a scale description. Each member in the list of scale descriptions is
+ * linked to an entry in the simple linear list of all scales/gauges. From there the ratio is
+ * fetched and returned. Note that there is no error checking on parameters!
+ *
+ * \param IN sdi index into list of scale descriptions
+ * \return ratio for scale
+ */
+
+EXPORT DIST_T GetScaleDescRatio( SCALEDESCINX_T sdi )
+{
+	return GetScaleRatio( scaleDesc(sdi).scale );
+}
+
+/**
+ * Get the index into the linear list from a scale description and a gauge. All information about a 
+ * scale/ gauge combination is stored in a linear list. The index in that list for a given scale and the
+ * gauge is returned by this function. Note that there is no error checking on parameters!
+ *
+ * \param IN scaleInx index into list of scale descriptions
+ * \param IN gaugeInx index into list of gauges available for this scale 
+ * \return  index into master list of scale/gauge combinations
+ */
+
+EXPORT SCALEINX_T GetScaleInx( SCALEDESCINX_T scaleInx, GAUGEINX_T gaugeInx )
+{
+	scaleDesc_t s;
+	gaugeInfo_p g;
+
+	s = scaleDesc(scaleInx);
+   g = &(DYNARR_N(gaugeInfo_t, s.gauges_da, gaugeInx));
+
+	return g->scale;
+
+}
+EXPORT DIST_T GetScaleTrackGauge( SCALEINX_T si )
+{
+	return scaleInfo(si).gauge;
+}
+
+EXPORT DIST_T GetScaleRatio( SCALEINX_T si )
+{
+	return scaleInfo(si).ratio;
+}
+
+EXPORT char * GetScaleName( SCALEINX_T si )
+{
+	if ( si == -1 )
+		return "DEMO";
+	if ( si == SCALE_ANY )
+		return "*";
+	else if ( si < 0 || si >= scaleInfo_da.cnt )
+		return "Unknown";
+	else
+		return scaleInfo(si).scale;
+}
+
+EXPORT void GetScaleEasementValues( DIST_T * R, DIST_T * L )
+{
+	wIndex_t i;
+	for (i=0;i<3;i++) {
+		*R++ = curScale->R[i];
+		*L++ = curScale->L[i];
+	}
+}
+
+
+EXPORT tieData_p GetScaleTieData( SCALEINX_T si )
+{
+	scaleInfo_p s;
+	DIST_T defLength;
+
+	if ( si == -1 )
+		return &tieData_demo;
+	else if ( si < 0 || si >= scaleInfo_da.cnt )
+		return &tieData_demo;
+	s = &scaleInfo(si);
+	if ( !s->tieDataValid ) {
+		sprintf( message, "tiedata-%s", s->scale );
+		defLength = (96.0-54.0)/s->ratio+s->gauge;
+		wPrefGetFloat( message, "length", &s->tieData.length, defLength );
+		wPrefGetFloat( message, "width", &s->tieData.width, 16.0/s->ratio );
+		wPrefGetFloat( message, "spacing", &s->tieData.spacing, 2*s->tieData.width );
+	}
+	return &scaleInfo(si).tieData;
+}
+
+EXPORT char *GetScaleDesc( SCALEDESCINX_T inx )
+{
+	return scaleDesc(inx).scaleDesc;
+}
+
+EXPORT char *GetGaugeDesc( SCALEDESCINX_T scaleInx, GAUGEINX_T gaugeInx )
+{
+	scaleDesc_t s;
+	gaugeInfo_p g;
+
+	s = scaleDesc(scaleInx);
+   g = &(DYNARR_N(gaugeInfo_t, s.gauges_da, gaugeInx));
+
+	return g->gauge;
+}
+
+EXPORT SCALEINX_T LookupScale( const char * name )
+{
+	wIndex_t si;
+	DIST_T gauge;
+	if ( strcmp( name, "*" ) == 0 )
+		return SCALE_ANY;
+	for ( si=0; si<scaleInfo_da.cnt; si++ ) {
+		if (strcmp( scaleInfo(si).scale, name ) == 0)
+			return si;
+	}
+	if ( isdigit(name[0]) ) {
+		gauge = atof( name );
+		for ( si=0; si<scaleInfo_da.cnt; si++ ) {
+			if (scaleInfo(si).gauge == gauge)
+				return si;
+		}
+	}
+	NoticeMessage( MSG_BAD_SCALE_NAME, "Ok", NULL, name, sProdNameLower ); 
+	si = scaleInfo_da.cnt;
+	DYNARR_APPEND( scaleInfo_t, scaleInfo_da, 10 );
+	scaleInfo(si) = scaleInfo(0);
+	scaleInfo(si).scale = MyStrdup( name );
+	return si;
+}
+
+
+EXPORT BOOL_T CompatibleScale(
+	BOOL_T isTurnout,
+	SCALEINX_T scale1,
+	SCALEINX_T scale2 )
+{
+	if ( scale1 == scale2 )
+		return TRUE;
+	if ( scale1 == SCALE_DEMO || scale2 == SCALE_DEMO )
+		return FALSE;
+	if ( scale1 == demoScaleInx || scale2 == demoScaleInx )
+		return FALSE;
+	if ( isTurnout ) {
+		if ( includeSameGaugeTurnouts &&
+			 scaleInfo(scale1).gauge == scaleInfo(scale2).gauge )
+			return TRUE;
+	} else {
+		if ( scale1 == SCALE_ANY )
+			return TRUE;
+		if ( scaleInfo(scale1).ratio == scaleInfo(scale2).ratio )
+			return TRUE;
+	}
+	return FALSE;
+}
+
+/** Split the scale and the gauge description for a given combination. Eg HOn3 will be 
+ * split to HO and n3.
+ * \param scaleInx IN  scale/gauge combination
+ * \param scaleDescInx OUT  scale part
+ * \param  gaugeInx OUT gauge part
+ * \return TRUE
+ */
+
+EXPORT BOOL_T
+GetScaleGauge( SCALEINX_T scaleInx, SCALEDESCINX_T *scaleDescInx, GAUGEINX_T *gaugeInx)
+{
+	int i, j;
+	char *scaleName = GetScaleName( scaleInx );
+	DIST_T scaleRatio = GetScaleRatio( scaleInx );
+	dynArr_t gauges_da;
+	
+	for( i = 0; i < scaleDesc_da.cnt; i++ ) {
+		char *t = strchr( scaleDesc(i).scaleDesc, ' ' );
+		/* are the first characters (which describe the scale) identical? */
+		if( !strncmp( scaleDesc(i).scaleDesc, scaleName, t - scaleDesc(i).scaleDesc )) {
+			/* if yes, are we talking about the same ratio */
+		 	if( scaleInfo(scaleDesc(i).scale).ratio == scaleRatio ) {
+				/* yes, we found the right scale descriptor, so now look for the gauge */
+				*scaleDescInx = i;
+				gauges_da = scaleDesc(i).gauges_da;
+				*gaugeInx = 0;
+				for( j = 0; j < gauges_da.cnt; j++ ) {
+					gaugeInfo_p ptr = &(DYNARR_N( gaugeInfo_t, gauges_da, j ));
+					if( scaleInfo(ptr->scale).gauge == GetScaleTrackGauge( scaleInx )) {
+						*gaugeInx = j;
+						break;
+					}	
+				}
+				break;
+			}	
+		}
+	}	
+	
+	return TRUE;
+}
+
+/**
+ * Setup XTrkCad for the newly selected scale/gauge combination.
+ *
+ * \param newScaleInx IN the index of the selected scale/gauge combination
+ */
+ 
+static void SetScale(
+		SCALEINX_T newScaleInx )
+{	
+	if (newScaleInx < 0 && newScaleInx >= scaleInfo_da.cnt) {
+		NoticeMessage( MSG_BAD_SCALE_INDEX, _("Ok"), NULL, (int)newScaleInx );
+		return;
+	}
+	curScaleInx = (SCALEINX_T)newScaleInx;
+	curScale = &scaleInfo(curScaleInx);
+	trackGauge = curScale->gauge;
+	curScaleRatio = curScale->ratio;
+	curScaleName = curScale->scale;
+	
+	curScaleDescInx = 0;
+	
+	GetScaleGauge( curScaleInx, &curScaleDescInx, &curGaugeInx );
+	
+	wPrefSetString( "misc", "scale", curScaleName );
+
+	// now load the minimum radius for the newly selected scale
+	sprintf( minTrackRadiusPrefS, "minTrackRadius-%s", curScaleName );
+	wPrefGetFloat( "misc", minTrackRadiusPrefS, &minTrackRadius, curScale->R[0] );
+}
+
+/**
+ * Check the new scale value and update the program if a valid scale was passed
+ *
+ * \param newScale IN the name of the new scale
+ * \returns TRUE if valid, FALSE otherwise
+ */
+
+EXPORT BOOL_T DoSetScale(
+		const char * newScale )
+{
+	SCALEINX_T scale;
+	char * cp;
+	BOOL_T found = FALSE;
+ 
+	if ( newScale != NULL ) {
+		cp = CAST_AWAY_CONST newScale+strlen(newScale)-1;
+		while ( *cp=='\n' || *cp==' ' || *cp=='\t' ) cp--; 
+		cp[1] = '\0';
+		while (isspace(*newScale)) newScale++;
+		for (scale = 0; scale<scaleInfo_da.cnt; scale++) {
+			if (strcasecmp( scaleInfo(scale).scale, newScale ) == 0) {
+				curScaleInx = scale;
+				found = TRUE;
+				break;
+			}
+		}
+		// was a valid scale given?
+		if( found ) {
+			DoChangeNotification( CHANGE_SCALE );
+		}
+	}
+	
+	return found;
+}
+
+/** 
+ * Setup the data structures for scale and gauge. XTC reads 'scales' into an dynamic array, 
+ * but doesn't differentiate between scale and gauge.
+ * This da is split into an dynamic array of scales. Each scale holds a dynamic array of gauges,
+ * with at least one gauge per scale (ie standard gauge)
+ *
+ * For usage in the dialogs, a textual description for each scale or gauge is provided
+ *
+ * \return TRUE
+ */
+ 
+EXPORT BOOL_T DoSetScaleDesc( void )
+{
+	SCALEINX_T scaleInx;
+	SCALEINX_T work;
+	SCALEDESCINX_T descInx;
+	scaleDesc_p s = NULL;
+	gaugeInfo_p g; 
+	char *cp;
+	DIST_T ratio;
+	BOOL_T found;
+	char buf[ 80 ];
+	int len;
+	
+	for( scaleInx = 0; scaleInx < scaleInfo_da.cnt; scaleInx++ ) {
+		ratio = DYNARR_N( scaleInfo_t, scaleInfo_da, scaleInx ).ratio;
+		
+		/* do we already have a description for this scale? */
+		found = 0;
+		
+		if( scaleDesc_da.cnt > 0 ) {
+			for( descInx = 0; descInx < scaleDesc_da.cnt; descInx++ ) {
+				work = scaleDesc(descInx).scale;
+				if( scaleInfo(work).ratio == scaleInfo(scaleInx).ratio ) {
+						if( !strncmp( scaleInfo(work).scale, scaleInfo(scaleInx).scale,	strlen(scaleInfo(work).scale)))
+							found = TRUE;
+				}
+			}
+		}
+		
+				
+		if( !found ) {
+			/* if no, add as new scale */
+	
+			DYNARR_APPEND( scaleDesc_t, scaleDesc_da, 1 );
+			
+			s = &(scaleDesc( scaleDesc_da.cnt-1 ));
+			
+			s->scale = scaleInx;
+			
+			sprintf( buf, "%s (1/%.1f)", scaleInfo(scaleInx).scale, scaleInfo(scaleInx).ratio );
+			s->scaleDesc = MyStrdup( buf );
+			
+			/* initialize the array with standard gauge */
+			
+			DYNARR_APPEND( gaugeInfo_t, s->gauges_da, 10 );
+			
+			g = &(DYNARR_N( gaugeInfo_t, s->gauges_da, (s->gauges_da).cnt - 1 ));
+			g->scale = scaleInx;
+			sprintf( buf, "Standard (%.1fmm)", scaleInfo(scaleInx).gauge*25.4 );
+			g->gauge = MyStrdup( buf );
+			
+		} else {	
+			/* if yes, is this a new gauge to the scale? */
+			DYNARR_APPEND( gaugeInfo_t, s->gauges_da, 10 );			
+			g = &(DYNARR_N( gaugeInfo_t, s->gauges_da, (s->gauges_da).cnt - 1 ));
+			g->scale = scaleInx;
+			cp = strchr( s->scaleDesc, ' ' );
+			if( cp )
+				len = cp - s->scaleDesc;
+			else
+				len = strlen(s->scaleDesc);
+			sprintf( buf, "%s (%.1fmm)", scaleInfo(scaleInx).scale+len,   scaleInfo(scaleInx).gauge*25.4 );
+			g->gauge = MyStrdup( buf );
+		}
+	}
+		
+	return( TRUE );
+}
+
+void
+SetScaleGauge( SCALEDESCINX_T scaleDesc, GAUGEINX_T gauge )
+{
+	dynArr_t gauges_da;
+
+	gauges_da = (scaleDesc(scaleDesc)).gauges_da;
+	curScaleInx = ((gaugeInfo_p)gauges_da.ptr)[ gauge ].scale;
+}
+
+static BOOL_T AddScale(
+		char * line )
+{
+	wIndex_t i;
+	BOOL_T rc;
+	DIST_T R[3], X[3], L[3];
+	DIST_T ratio, gauge;
+	char scale[40];
+	scaleInfo_p s;
+
+	if ( (rc=sscanf( line, "SCALE %[^,]," SCANF_FLOAT_FORMAT "," SCANF_FLOAT_FORMAT "",
+				scale, &ratio, &gauge )) != 3) {
+		SyntaxError( "SCALE", rc, 3 );
+		return FALSE;
+	}
+	for (i=0;i<3;i++) {
+		line = GetNextLine();
+		if ( (rc=sscanf( line, "" SCANF_FLOAT_FORMAT "," SCANF_FLOAT_FORMAT "," SCANF_FLOAT_FORMAT "",
+				&R[i], &X[i], &L[i] )) != 3 ) {
+			SyntaxError( "SCALE easement", rc, 3 );
+			return FALSE;
+		}
+	}
+
+	DYNARR_APPEND( scaleInfo_t, scaleInfo_da, 10 );
+	s = &scaleInfo(scaleInfo_da.cnt-1);
+	s->scale = MyStrdup( scale );
+	s->ratio = ratio;
+	s->gauge = gauge;
+	s->index = -1;
+	for (i=0; i<3; i++) {
+		s->R[i] = R[i]/ratio;
+		s->X[i] = X[i]/ratio;
+		s->L[i] = L[i]/ratio;
+	}
+	s->tieDataValid = FALSE;
+	if ( strcmp( scale, "DEMO" ) == 0 )
+		demoScaleInx = scaleInfo_da.cnt-1;
+	return TRUE;
+}
+
+
+EXPORT void ScaleLengthIncrement(
+		SCALEINX_T scale,
+		DIST_T length )
+{
+	char * cp;
+	int len;
+	if (scaleInfo(scale).length == 0.0) {
+		if (units == UNITS_METRIC)
+			cp = "999.99m SCALE Flex Track";
+		else
+			cp = "999' 11\" SCALE Flex Track";
+		len = strlen( cp )+1;
+		if (len > enumerateMaxDescLen)
+			enumerateMaxDescLen = len;
+	}
+	scaleInfo(scale).length += length;
+}
+
+EXPORT void ScaleLengthEnd( void )
+{
+	wIndex_t si;
+	int count;
+	DIST_T length;
+	char tmp[STR_SIZE];
+	FLOAT_T flexLen;
+	long flexUnit;
+	FLOAT_T flexCost;
+	for (si=0; si<scaleInfo_da.cnt; si++) {
+		sprintf( tmp, "price list %s", scaleInfo(si).scale );
+		wPrefGetFloat( tmp, "flex length", &flexLen, 0.0 );
+		wPrefGetInteger( tmp, "flex unit", &flexUnit, 0 );
+		wPrefGetFloat( tmp, "flex cost", &flexCost, 0.0 );
+		tmp[0] = '\0';
+		if ((length=scaleInfo(si).length) != 0) {
+			sprintf( tmp, "%s %s Flex Track", FormatDistance(length), scaleInfo(si).scale );
+			for (count = strlen(tmp); count<enumerateMaxDescLen; count++)
+				tmp[count] = ' ';
+			tmp[enumerateMaxDescLen] = '\0';
+			count = 0;
+			if (flexLen > 0.0) {
+				count = (int)ceil( length / (flexLen/(flexUnit?2.54:1.00)));
+			}
+			EnumerateList( count, flexCost, tmp );
+		}
+		scaleInfo(si).length = 0;
+	}
+}
+
+
+
+EXPORT void LoadScaleList( wList_p scaleList )
+{
+	wIndex_t inx;
+	for (inx=0; inx<scaleDesc_da.cnt-(extraButtons?0:1); inx++) {
+		scaleDesc(inx).index =
+				wListAddValue( scaleList, scaleDesc(inx).scaleDesc, NULL, (void*)(intptr_t)inx );
+	}
+}
+
+EXPORT void LoadGaugeList( wList_p gaugeList, SCALEDESCINX_T scale )
+{
+	wIndex_t inx;
+	scaleDesc_t s;
+	gaugeInfo_p g;
+	dynArr_t *gauges_da_p;
+	
+	s = scaleDesc(scale);
+	gauges_da_p = &(s.gauges_da);
+	g = gauges_da_p->ptr;
+	g = s.gauges_da.ptr;
+
+	wListClear( gaugeList );			/* remove old list in case */	
+	for (inx=0; inx<gauges_da_p->cnt; inx++) {		
+		(g[inx]).index = wListAddValue( gaugeList, (g[inx]).gauge, NULL, (void*)(intptr_t)(g[inx]).scale ); 
+	}
+}
+
+static void ScaleChange( long changes )
+{
+	if (changes & CHANGE_SCALE) {
+		SetScale( curScaleInx );
+	}
+}
+
+/*****************************************************************************
+ *
+ * 
+ *
+ */
+
+EXPORT void Misc2Init( void )
+{
+	AddParam( "SCALE ", AddScale );
+	wPrefGetInteger( "draw", "label-when", &labelWhen, labelWhen );
+	RegisterChangeNotification( ScaleChange );
+	wPrefGetInteger( "misc", "include same gauge turnouts", &includeSameGaugeTurnouts, 1 );
+}