IS57DisplaySettings Interface Reference

Properties and methods for ENCX::S57DisplaySettings. More...

import "_encxcom_encx.idl";

Inheritance diagram for IS57DisplaySettings:

List of all members.

Public Member Functions

HRESULT SetViewingGroupRange ([in] LONG Start,[in] LONG End,[in] VARIANT_BOOL bShow)

Show or hide multiple viewing groups at once.

HRESULT SetScaminForObjectClass ([in] IS57ObjectClass *cr,[in] LONG scamin)

Setting the SCAMIN value overrides any SCAMIN in individual features of that object class. 0 will remove the override.

HRESULT ScaminForObjectClass ([in] IS57ObjectClass *cr,[out, retval] LONG *scamin)

Obtaining the SCAMIN value for an object class. Returns 0 if there is no override value.

HRESULT Copy ([out, retval] IS57DisplaySettings **pVal)

Get an identical copy of this object. Like the Clone() method but typesafe.

Properties

VARIANT_BOOL * TwoColourShadingForDepthZones [get]

When true, two colours are used for non-drying depths; otherwise 4 colours are used.

VARIANT_BOOL TwoColourShadingForDepthZones [set]

When true, two colours are used for non-drying depths; otherwise 4 colours are used.

VARIANT_BOOL * SymbolisedAreaBoundaries [get]

When true, the edges of some areas (e.g. anchorages) will be drawn with appropriate symbols (e.g. anchors); otherwise a simple line (e.g. dashes) will be used.

VARIANT_BOOL SymbolisedAreaBoundaries [set]

When true, the edges of some areas (e.g. anchorages) will be drawn with appropriate symbols (e.g. anchors); otherwise a simple line (e.g. dashes) will be used.

VARIANT_BOOL * SimplifiedSymbols [get]

When true, alternative symbols designed to be distinguishable at low resolutions will be used; otherwsie symbols from chart 5001 will be used.

VARIANT_BOOL SimplifiedSymbols [set]

When true, alternative symbols designed to be distinguishable at low resolutions will be used; otherwsie symbols from chart 5001 will be used.

VARIANT_BOOL * FullLengthLightSectorLines [get]

When true, the rays indicating the limits of a light sector will be extended to their true range (or 9 Nm if the true range is not known); otherwise the ray will be 1" long.

VARIANT_BOOL FullLengthLightSectorLines [set]

When true, the rays indicating the limits of a light sector will be extended to their true range (or 9 Nm if the true range is not known); otherwise the ray will be 1" long.

VARIANT_BOOL * FastScrolling [get]

When true, drawing will be simplfied while scrolling; otherwise drawing will be normal while scrolling.

VARIANT_BOOL FastScrolling [set]

When true, drawing will be simplfied while scrolling; otherwise drawing will be normal while scrolling.

VARIANT_BOOL * OverscaleIndicator [get]

VARIANT_BOOL OverscaleIndicator [set]

DATE * Date [get]

DATE Date [set]

DOUBLE * SafetyDepthMetres [get]

Soundings deeper than this are displayed in a lighter colour. Units are metres.

DOUBLE SafetyDepthMetres [set]

Soundings deeper than this are displayed in a lighter colour. Units are metres.

DOUBLE * SafetyContourMetres [get]

The contour at this depth, or the next shallower depth, is emboldened.

DOUBLE SafetyContourMetres [set]

The contour at this depth, or the next shallower depth, is emboldened.

DOUBLE * ShallowContourMetres [get]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE ShallowContourMetres [set]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE * DeepContourMetres [get]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE DeepContourMetres [set]

Separates depth colours when TwoColourShadingForDepthZones is false.

VARIANT_BOOL * ViewingGroup ([in] LONG ID) [get]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

VARIANT_BOOL ViewingGroup ([in] LONG ID) [set]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

LONG * NumViewingGroups [get]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

VARIANT_BOOL * TextGroup ([in] LONG ID) [get]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

VARIANT_BOOL TextGroup ([in] LONG ID) [set]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

LONG * NumTextGroups [get]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

IS57ProductAndUsages ** Usages [get]

The types of S-57 data that should be drawn.

IS57ProductAndUsages * Usages [set]

The types of S-57 data that should be drawn.

IS57CellIdentifiers ** CellFilter [get]

Specific cells that can be drawn (excluding all others) or must not be drawn.

IS57CellIdentifiers * CellFilter [set]

Specific cells that can be drawn (excluding all others) or must not be drawn.

VARIANT_BOOL * CellFilterInclusive [get]

Controls the interpretation of CellFilter().

VARIANT_BOOL CellFilterInclusive [set]

Controls the interpretation of CellFilter().

IS57FeatureIdentifiers ** FeatureFilter [get]

Specific features that can be drawn (excluding all others) or must not be drawn.

IS57FeatureIdentifiers * FeatureFilter [set]

Specific features that can be drawn (excluding all others) or must not be drawn.

VARIANT_BOOL * FeatureFilterInclusive [get]

Controls the interpretation of FeatureFilter().

VARIANT_BOOL FeatureFilterInclusive [set]

Controls the interpretation of FeatureFilter().

LONG * NumDepthZones [get]

Controls the number of colours used for depths. Superceeds the TwoColourShadingForDepthZones property.

LONG NumDepthZones [set]

Controls the number of colours used for depths. Superceeds the TwoColourShadingForDepthZones property.

DOUBLE * VeryShallowContourMetres [get]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE VeryShallowContourMetres [set]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE * SlightlyShallowContourMetres [get]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE SlightlyShallowContourMetres [set]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE * SlightlyDeepContourMetres [get]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE SlightlyDeepContourMetres [set]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE * VeryDeepContourMetres [get]

Separates depth colours when NumberOfDepthZones is 8.

DOUBLE VeryDeepContourMetres [set]

Separates depth colours when NumberOfDepthZones is 8.

S57DepthDisplayUnits * DepthDisplayUnits [get]

The display units for depths (contours and soundings).

S57DepthDisplayUnits DepthDisplayUnits [set]

The display units for depths (contours and soundings).

LONG * CompilationScaleZoomFactor [get]

The factor which determines how when a cell of a particular compilation scale is drawn.

LONG CompilationScaleZoomFactor [set]

The factor which determines how when a cell of a particular compilation scale is drawn. Must be an integer in the range 1..10.

Detailed Description

Properties and methods for ENCX::S57DisplaySettings.

Viewing Groups

These are from S-52.

10000, Display Base
11000, Information about the Chart Display
11010, cursor [symbol SY(CURSRA01)]
11030, Scalebar, latitude scale [SY(SCALEB10),SY( SCALEB11)]
11040, north arrow [SY(NORTHAR1)]
11050, no data [colour NODTA, AP(NODATA03)], unsurveyed (UNSARE), incompletely surveyed area
11060, Non-HO data boundary LC(NONHODAT)
12000, Land area
12010, land area (LANDARE)
12200, Dangers above water
12210, bridge (BRIDGE), pylon (PYLONS), overhead cable (CBLOHD), conveyor (CONVYR), overhead pipeline (PIPOHD), offshore platform (OFSPLF)
12400, Shoreline
12410, Coastline (COALNE), ice shelf, glacier (ICEARE), shoreline construction (SLCONS), tie-up wall, dolphin (MORFAC), gate (GATCON, pile (PILPNT) crib, wellhead, ice boom (OBSTRN), floating dock (FLODOC), hulk (HULKES), pontoon (PONTON), oilboom (OILBAR), log boom (LOGPON), flood barrage (DAMCON, CATDAM3)
12420, dock (DOCARE), lock (LOKBSN), canal (CANALS)
13000, Safety Contour
13010, Safety contour (from conditional symbology procedure DEPCNT02)
13030, depth area (DEPARE), dredged area (DRGARE),
14000, Dangers under water
14010, isolated underwater dangers in own-ship safe water (rocks, wrecks, obstructions, mooring cables from conditional symbology procedure)
20000, Standard Display
21000, Information about the Chart Display
21010, unknown object (magenta question mark)
21020, Generic Object (NEWOBJ01)
21030, chart scale boundary, overscale data [AP(OVERSCO1)]
21060, place-holder for geographic names (LNDRGN, SEAARE)
22000, Major Coastal Features
22010, river (RIVERS), riverbank (RIVBNK), lake (LAKARE), lakeshore (LAKSHR), sloping ground (SLOGRD), slope top (SLOTOP), dyke (DYKCON), causeway (CAUSWY), dam (DAMCON),
22200, Conspicuous landmarks:
22210, radar conspicuous object - (any object with attribute CONRAD 1)
22220, visually conspicuous object (any object with attribute CONVIS 1)
22240, built up area (BUAARE),
23000, Depths
23010, area of depth less than the safety contour (DIAMON01 pattern)
23030, swept area (SWPARE)
24000, Seabed dangers
24010, mooring cables (MORFAC, CATMOR6), (CBLSUB, CATCBL6), tunnel on seabed (TUNNEL, BURDEP=0), sandwaves (SNDWAV)
24020, isolated underwater dangers in waters between the displayed safety contour and the drying line (rocks, wrecks, obstructions, mooring cables from conditional symbology procedure UDWHAZnn)
24050, isolated above-water dangers in waters between the safety contour and the drying line (rocks, wrecks, obstructions which are "always dry" from conditional symbology procedure UDWHAZnn)
25000, Routes and Tracks
25010, leading line, clearing line (NAVLINE)
25020, recommended track (RECTRC)
25030, ferry route (FERYRT)
25040, radar line (RADLNE), limit of shore radar (RADRNG)
25060, radio calling in point (RDOCAL)
26000, Restricted and Cautionary Areas
26010, restricted area (RESARE)
26040, ferry route area (FERYRT), submarine transit lane (SUBTLN), military practice area (MIPARE), sea plane landing area (SPLARE), offshore production area (OSPARE)
26050, caution area (CTNARE), fairway (FAIRWY)
26200, Information Areas. Protected Areas
26210, fishing ground (FSHGRD), marine farm (MARCUL)
26220, anchorage area (ACHARE), anchor berth (ACHBRT),
26230, pipeline area (PIPARE), cable area (CBLARE)
26240, dumping ground (DMPGRD),
26250, cargo transhipment (CTSARE), incineration (ICNARE)
26260, Archipelagic sea lane (ASLXIS, ARCSLN)
27000, Buoys, Beacons, Topmarks, Lights, Fog Signals
27010, buoy (BOYxxx), light float (LITFLT), mooring buoy (MORFAC, CATMOR7)
27011, light vessel (LITVES)
27020, beacon (BCNxxx)
27025, daymark (DAYMAR)
27040, direction of buoyage IALA buoyage regions (M_NSYS)
27050, topmarks (TOPMAR) - for paper Chart symbols
27070, light (LIGHTS),
27080, fog signal (FOGSIG), retro-reflector (RETRFL)
27200, Radar
27210, racon (RTPBCN)
27230, radar reflector (RADRFL)
28000, Services
28010, pilot boarding point (PILBOP)
28020, signal station, traffic (SISTAT), sig. stn. warning (SISTAW)
30000, Other Information
31000, Information about the Chart Display
31010, accuracy of data (MPCCY), survey reliability (M_SREL), survey source (M_SSOR) quality of data (M_QUAL)
31011, symbol LOWACC01, identifying low accuracy data, applied to the spatial object of point and area wrecks, rocks and obstructions and to point land areas
31020, nautical publication (M_NPUB)
31030, information from attributes INFORM, TXTDSC, PICREP
31040, data scale and coverage (M_CSCL, M_COVR)
31080, magnetic variation (MAGVAR), local magnetic anomaly (LOCMAG)
32000, Natural Features
32010, dunes , hills (SLOGRD), ridge, clifftop (SLOTOP), contours and elevation (LNDELV)
32030, trees , vegetation, mangrove (VEGATN), marsh (LNDRGN)
32050, river (RIVERS) or lake (LAKARE); also rapids (RAPIDS), waterfall (WATFAL)
32070, tideway (TIDWAY), saltpan (SLTPAN)
32200, Shore Structures
32220, any of the following not classified as CONVIS1 (conspicuous): landmark (LNDMRK), building (BUISGL), tank, silo, water tower (SILTNK)cairn (CAIRNS), wall (FNCLNE), fort (FORSTC)
32240, airport (AIRARE), runway (RUNWAY)
32250, railway (RAILWY), road (ROADWY), tunnel (TUNNEL), control point (CTRPNT)
32270, quarry, refinery, power station, tank farm, wind farm, factory, timber yard (PRDARE)
32400, Port Features
32410, harbour type (HRBFAC), customs check point (CHKPNT) [note: \"small craft facilities\" (SMCFAC) is in group 38210]
32430, distance mark (DISMAR)
32440, berthing facility (such as wharf) (BRTFAC), berth number (BERTHS), mooring facility (such as bollard) (MORFAC), , gate (such as lock gate) (GATCON) , dry dock (DRYDOC), crane (CRANES)
32460, gridiron (GRIDRN),
33000, Depths, Currents, Tide rips, etc
33010, Soundings (SOUNDG)
33020, depth contours (DEPCNT) other than the safety contour, line depth area (DEPARE)
33021, label for the safety contour
33022, label for contours other than the safety contour
33040, water turbulence (WATTUR)
33050, tidal information (T_HMON, T_NHM, T_TIMS)
33060, current and tidal stream information (CURENT, TS_FEB, TS_PAD, TS_PNH, TS_PRH, TS_TIS)
34000, Seabed Information: rocks, wrecks & obstns, pipes & cables
34010, nature of seabed (SBDARE),
34020, spring (SPRING), sea weed (WEDKLP)
34040, fish haven (FSHHAV), fishing stakes, etc. (FSHFAC),
34050, rocks (UWTROC), wrecks (WRECKS), obstructions (OBSTNS), which are not a danger to own-ship's navigation (these are all Display Base if a danger to own-ship)

34051, non-dangerous rocks (UWTROC), wrecks (WRECKS) and obstructions (OBSTRN) which have a VALSOU attribute and are not a danger to own-ship’s navigation (these objects are all Display Base if a danger to own-ship

34070, submarine cable (CBLSUB), submarine pipeline (PIPSOL)
35000, Routes
36000, Administrative Areas, (by cursor enquiry)
36010, continental shelf (COSARE)
36020, harbour area (HRBARE) free port area (FRPARE), customs zone (CUSZNE)
36040, fishery zone (FSHZNE)
36050, contiguous zone (CONZNE), exclusive economic zone (EXEZNE), national territorial area (NATARE), territorial sea (TESARE), territorial sea baseline (STSLNE), administration area (ADMARE)
38000, Services
38010, radar station (RADSTA), radio station (RDOSTA)
38030, coastguard station (CGUSTA), rescue station (RSCSTA)
38200, Small craft facilities
38210, small craft facilities (SMCFAC)

Text Groups

These are from S-52.

10, Important Text
11, vertical clearance of bridges, overhead cable, pipe or conveyor (BRIDGE, CBLOHD, PIPOHD, CONVYR, VERCLR, VERCCL, VERCOP), bearing of navline, recommended route, deep water route centreline line (NAVLNE, RCRTCL, DWRTCL, ORIENT), name and communications channel of radio calling-in point (RDOCAL, OBJNAM, COMCHA).
20, Other Text
21, names for position reporting: name or number (OBJNAM) of buoys (BOYxxx), beacons(BCNxxx), daymarks(DAYMAR), light vessel, light float (LITVES, LITFLT), offshore platform (OFSPLF).
22, bearing for directional lights
23, light description string
24, note on chart data (INFORM) or nautical publication (TXTDSC)
25, nature of seabed (NATSUR of SBDARE)
26, geographic names (OBJNAM of SEAARE, LNDRGN etc.)
27, value of: magnetic variation (VALMAG of MAGVAR); swept depth (DRVAL1 of SWPARE)
28, height of islet or land feature
29, berth number (OBJNAM of BERTHS, ACHBRT)
31, national language text (NOBJNM, NINFOM, NTXTDS)

Definition at line 2534 of file _encxcom_encx.idl.

Member Function Documentation

HRESULT IS57DisplaySettings::SetViewingGroupRange	(	[in] LONG	Start,
		[in] LONG	End,
		[in] VARIANT_BOOL	bShow
	)

Show or hide multiple viewing groups at once.

HRESULT IS57DisplaySettings::SetScaminForObjectClass	(	[in] IS57ObjectClass *	cr,
		[in] LONG	scamin
	)

Setting the SCAMIN value overrides any SCAMIN in individual features of that object class. 0 will remove the override.

HRESULT IS57DisplaySettings::ScaminForObjectClass	(	[in] IS57ObjectClass *	cr,
		[out, retval] LONG *	scamin
	)

Obtaining the SCAMIN value for an object class. Returns 0 if there is no override value.

HRESULT IS57DisplaySettings::Copy ( [out, retval] IS57DisplaySettings ** pVal )

Get an identical copy of this object. Like the Clone() method but typesafe.

Property Documentation

VARIANT_BOOL* IS57DisplaySettings::TwoColourShadingForDepthZones [get]

When true, two colours are used for non-drying depths; otherwise 4 colours are used.

When true, depth areas greater than and less than the SafetyDepthMetres (or the next shallower contour) will be distinguished by colour.

When false, depth areas less than the ShallowContourMetres, between ShallowContourMetres and SafetyDepthMetres, between SafetyDepthMetres and DeepContourMetres, and greater than DeepContourMetres will be distinguished by colour.

VARIANT_BOOL IS57DisplaySettings::TwoColourShadingForDepthZones [set]

When true, two colours are used for non-drying depths; otherwise 4 colours are used.

When true, depth areas greater than and less than the SafetyDepthMetres (or the next shallower contour) will be distinguished by colour.

When false, depth areas less than the ShallowContourMetres, between ShallowContourMetres and SafetyDepthMetres, between SafetyDepthMetres and DeepContourMetres, and greater than DeepContourMetres will be distinguished by colour.

VARIANT_BOOL* IS57DisplaySettings::SymbolisedAreaBoundaries [get]

When true, the edges of some areas (e.g. anchorages) will be drawn with appropriate symbols (e.g. anchors); otherwise a simple line (e.g. dashes) will be used.

VARIANT_BOOL IS57DisplaySettings::SymbolisedAreaBoundaries [set]

When true, the edges of some areas (e.g. anchorages) will be drawn with appropriate symbols (e.g. anchors); otherwise a simple line (e.g. dashes) will be used.

VARIANT_BOOL* IS57DisplaySettings::SimplifiedSymbols [get]

When true, alternative symbols designed to be distinguishable at low resolutions will be used; otherwsie symbols from chart 5001 will be used.

VARIANT_BOOL IS57DisplaySettings::SimplifiedSymbols [set]

When true, alternative symbols designed to be distinguishable at low resolutions will be used; otherwsie symbols from chart 5001 will be used.

VARIANT_BOOL* IS57DisplaySettings::FullLengthLightSectorLines [get]

When true, the rays indicating the limits of a light sector will be extended to their true range (or 9 Nm if the true range is not known); otherwise the ray will be 1" long.

VARIANT_BOOL IS57DisplaySettings::FullLengthLightSectorLines [set]

When true, the rays indicating the limits of a light sector will be extended to their true range (or 9 Nm if the true range is not known); otherwise the ray will be 1" long.

VARIANT_BOOL* IS57DisplaySettings::FastScrolling [get]

When true, drawing will be simplfied while scrolling; otherwise drawing will be normal while scrolling.

An indication fo scrolling has to be passed into the IS57Draw::Draw method for this to work.

VARIANT_BOOL IS57DisplaySettings::FastScrolling [set]

When true, drawing will be simplfied while scrolling; otherwise drawing will be normal while scrolling.

An indication fo scrolling has to be passed into the IS57Draw::Draw method for this to work.

VARIANT_BOOL* IS57DisplaySettings::OverscaleIndicator [get]

VARIANT_BOOL IS57DisplaySettings::OverscaleIndicator [set]

DATE* IS57DisplaySettings::Date [get]

DATE IS57DisplaySettings::Date [set]

DOUBLE* IS57DisplaySettings::SafetyDepthMetres [get]

Soundings deeper than this are displayed in a lighter colour. Units are metres.

DOUBLE IS57DisplaySettings::SafetyDepthMetres [set]

Soundings deeper than this are displayed in a lighter colour. Units are metres.

DOUBLE* IS57DisplaySettings::SafetyContourMetres [get]

The contour at this depth, or the next shallower depth, is emboldened.

DOUBLE IS57DisplaySettings::SafetyContourMetres [set]

The contour at this depth, or the next shallower depth, is emboldened.

DOUBLE* IS57DisplaySettings::ShallowContourMetres [get]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE IS57DisplaySettings::ShallowContourMetres [set]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE* IS57DisplaySettings::DeepContourMetres [get]

Separates depth colours when TwoColourShadingForDepthZones is false.

DOUBLE IS57DisplaySettings::DeepContourMetres [set]

Separates depth colours when TwoColourShadingForDepthZones is false.

VARIANT_BOOL* IS57DisplaySettings::ViewingGroup([in] LONG ID) [get]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

VARIANT_BOOL IS57DisplaySettings::ViewingGroup([in] LONG ID) [set]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

LONG* IS57DisplaySettings::NumViewingGroups [get]

Object classes are organised into viewing groups. The drawing of each viewing group can be switched on and off individually.

VARIANT_BOOL* IS57DisplaySettings::TextGroup([in] LONG ID) [get]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

VARIANT_BOOL IS57DisplaySettings::TextGroup([in] LONG ID) [set]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

LONG* IS57DisplaySettings::NumTextGroups [get]

Object classes are organised into text groups. The drawing of each text group can be switched on and off individually.

IS57ProductAndUsages ** IS57DisplaySettings::Usages [get]

The types of S-57 data that should be drawn.

IS57ProductAndUsages * IS57DisplaySettings::Usages [set]

The types of S-57 data that should be drawn.

IS57CellIdentifiers ** IS57DisplaySettings::CellFilter [get]

Specific cells that can be drawn (excluding all others) or must not be drawn.

If CellFilterInclusive == true, then only these cells will be drawn.

However, if CellFilter is empty, then all cells are drawn regardless of the CellFilterInclusive setting.

IS57CellIdentifiers * IS57DisplaySettings::CellFilter [set]

Specific cells that can be drawn (excluding all others) or must not be drawn.

If CellFilterInclusive == true, then only these cells will be drawn.

If CellFilterInclusive == false, then all other cells will be drawn.

However, if CellFilter is empty, then all cells are drawn regardless of the CellFilterInclusive setting.

VARIANT_BOOL* IS57DisplaySettings::CellFilterInclusive [get]

Controls the interpretation of CellFilter().

If CellFilterInclusive == true, then only these cells will be drawn.

If CellFilterInclusive == false, then all other cells will be drawn.

However, if CellFilter is empty, then all cells are drawn regardless of the CellFilterInclusive setting.

VARIANT_BOOL IS57DisplaySettings::CellFilterInclusive [set]

Controls the interpretation of CellFilter().

If CellFilterInclusive == true, then only these cells will be drawn.

If CellFilterInclusive == false, then all other cells will be drawn.

However, if CellFilter is empty, then all cells are drawn regardless of the CellFilterInclusive setting.

IS57FeatureIdentifiers ** IS57DisplaySettings::FeatureFilter [get]

Specific features that can be drawn (excluding all others) or must not be drawn.

If FeatureFilterInclusive == true, then only these features will be drawn.

If FeatureFilterInclusive == false, then all other features will be drawn.

However, if FeatureFilter is empty, then all features are drawn regardless of the FeatureFilterInclusive setting.

IS57FeatureIdentifiers * IS57DisplaySettings::FeatureFilter [set]

Specific features that can be drawn (excluding all others) or must not be drawn.

If FeatureFilterInclusive == true, then only these features will be drawn.

If FeatureFilterInclusive == false, then all other features will be drawn.

However, if FeatureFilter is empty, then all features are drawn regardless of the FeatureFilterInclusive setting.

VARIANT_BOOL* IS57DisplaySettings::FeatureFilterInclusive [get]

Controls the interpretation of FeatureFilter().

If FeatureFilterInclusive == true, then only these features will be drawn.

If FeatureFilterInclusive == false, then all other features will be drawn.

However, if FeatureFilter is empty, then all features are drawn regardless of the FeatureFilterInclusive setting.

VARIANT_BOOL IS57DisplaySettings::FeatureFilterInclusive [set]

Controls the interpretation of FeatureFilter().

If FeatureFilterInclusive == true, then only these features will be drawn.

If FeatureFilterInclusive == false, then all other features will be drawn.

However, if FeatureFilter is empty, then all features are drawn regardless of the FeatureFilterInclusive setting.

LONG* IS57DisplaySettings::NumDepthZones [get]

Controls the number of colours used for depths. Superceeds the TwoColourShadingForDepthZones property.

Valid values are 2, 4 and 8

LONG IS57DisplaySettings::NumDepthZones [set]

Controls the number of colours used for depths. Superceeds the TwoColourShadingForDepthZones property.

Valid values are 2, 4 and 8

DOUBLE* IS57DisplaySettings::VeryShallowContourMetres [get]