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api:dk11:delphi:gislayerpixelstoredbx.tgis_layerpixelstoredbx

TGIS_LayerPixelStoreDbx class

DK11 for Delphi | GisLayerPixelStoreDbx.TGIS_LayerPixelStoreDbx | Classes | Constructors | Fields | Methods | Properties

Encapsulation of PixelStore layer via DBX (dbExpress).

Syntax

// Delphi
type
  TGIS_LayerPixelStoreDbx = class( TGIS_LayerPixelStoreAbstract )
  end;
// C++ Builder
class PASCALIMPLEMENTATION TGIS_LayerPixelStoreDbx : public TGIS_LayerPixelStoreAbstract
{
};

Inheritance

Constructors

Inherited Overrides Protected
Name Visibility Description
Create public Create a layer instance.
(Overrides TGIS_LayerPixelStoreAbstract.Create)

Fields

Inherited Protected
Name Visibility Description
activeTransform protected True when Transform is assigned with Active flag set on True.
(Inherited from TGIS_LayerPixel)
alphaAssociated protected Image with associated alpha data.
(Inherited from TGIS_LayerPixel)
alphaBuffer protected Alpha data buffer.
(Inherited from TGIS_LayerPixel)
altitudeZones protected Table with altitude zones
(Inherited from TGIS_LayerPixel)
arGrid protected Work (current) grid array from Store.
(Inherited from TGIS_LayerPixelStoreAbstract)
asWritable protected From function LockPixels.
(Inherited from TGIS_LayerPixel)
bandMask protected From function LockPixels on band.
(Inherited from TGIS_LayerPixel)
bandsDefinition protected Band definition.
(Inherited from TGIS_LayerPixel)
bandsMap protected Numbers of bands using as red, green, blue and alpha
(Inherited from TGIS_LayerPixel)
baseCellHeight protected To restore CellHeight after transformation.
(Inherited from TGIS_LayerPixel)
baseCellWidth protected To restore CellWidth after transformation.
(Inherited from TGIS_LayerPixel)
baseProjectedExtent protected Helper for rotations.
(Inherited from TGIS_LayerPixel)
baseRotation protected Rotation from World file
(Inherited from TGIS_LayerPixel)
bigEndian protected Byte order from most significant to least significant.
(Inherited from TGIS_LayerPixel)
bitPalette protected Bitmap palette (must follow infoHeader).
(Inherited from TGIS_LayerPixel)
bitsPerBand protected Bits per pixel for each band
(Inherited from TGIS_LayerPixel)
bitsPerPixel protected Total bits count per pixel (for uncompressed data)
(Inherited from TGIS_LayerPixel)
bitsSkipLeft protected Bits to skio on lfet for each band
(Inherited from TGIS_LayerPixel)
bitsSkipRight protected Bits to skio on right for each band
(Inherited from TGIS_LayerPixel)
blueTransp protected List of transparent colors in Blue channel.
(Inherited from TGIS_LayerPixel)
bytesPerBand protected Bytes per pixel for each band
(Inherited from TGIS_LayerPixel)
bytesPerPixel protected Summury number bytes per pixel for all bands
(Inherited from TGIS_LayerPixel)
cntrRotFactX protected Auxiliary x factor
(Inherited from TGIS_LayerPixel)
cntrRotFactY protected Auxiliary y factor
(Inherited from TGIS_LayerPixel)
cntrRotX protected Center of rotation x
(Inherited from TGIS_LayerPixel)
cntrRotY protected Center of rotation y
(Inherited from TGIS_LayerPixel)
colorNoData protected Color used for not defined data.
(Inherited from TGIS_LayerPixel)
colorsNo protected Number of colors in palette
(Inherited from TGIS_LayerPixel)
corFullRGB protected Full RGB color mapping.
(Inherited from TGIS_LayerPixel)
corRGB protected Color correction.
(Inherited from TGIS_LayerPixel)
defaultPartialTransparent protected Default using of alpha band.
(Inherited from TGIS_LayerPixel)
dstGrid protected Manipulated grid data
(Inherited from TGIS_LayerPixel)
extZoom protected Used for importing grid (with association to setFileScale).
(Inherited from TGIS_LayerPixel)
extZoomX protected Used for importing grid (with association to setFileScaleXY).
(Inherited from TGIS_LayerPixel)
extZoomY protected Used for importing grid (with association to setFileScaleXY).
(Inherited from TGIS_LayerPixel)
FActive protected Is layer active?
(Inherited from TGIS_Layer)
FAddition protected Addition value.
(Inherited from TGIS_Layer)
FAge protected Age of the layer.
(Inherited from TGIS_Layer)
FAntialias protected Antialias scaling (for some layers only like PNG and JPG)
(Inherited from TGIS_LayerPixel)
FAntialiasFilter protected Scaling filter (like Linear, Lanczos) to be used for scaling images and grids.
(Inherited from TGIS_LayerPixel)
FBandsCount protected Number of bands in file.
(Inherited from TGIS_LayerPixel)
FBasemap protected True if layer will be interpreted as basemap.
(Inherited from TGIS_Layer)
FBitHeight protected Height of a layer in pixels.
(Inherited from TGIS_LayerPixel)
FBitmapFormat protected Actual bitmap format - ARGB available now .
(Inherited from TGIS_LayerPixel)
FBitmapLinesOrder protected Actual lines order - Down available now.
(Inherited from TGIS_LayerPixel)
FBitWidth protected Width of a layer in pixels.
(Inherited from TGIS_LayerPixel)
FCachedPaint protected False if layer must be painted directly (bypassing cache).
(Inherited from TGIS_Layer)
FCapabilities protected List of available image format in this layer (assigned with name extension).
(Inherited from TGIS_LayerPixel)
FCaption protected Layer caption.
(Inherited from TGIS_Layer)
FCellHeight protected Height of a cell in pixels.
(Inherited from TGIS_LayerPixel)
FCellWidth protected Width of a cell in pixels.
(Inherited from TGIS_LayerPixel)
FCodePage protected Code Page in which text has been stored.
(Inherited from TGIS_Layer)
FCodePageForced protected Code Page forced by project file or property setting.
(Inherited from TGIS_Layer)
FCollapsed protected Is layer collapsed?
(Inherited from TGIS_Layer)
FComments protected Additional comments.
(Inherited from TGIS_Layer)
FConfigFile protected Configuration file handle.
(Inherited from TGIS_Layer)
FConfigFile2 protected Configuration file handle.
(Inherited from TGIS_Layer)
FConfigName protected Configuration file name.
(Inherited from TGIS_Layer)
FCS protected Projection object.
(Inherited from TGIS_Layer)
FCurrentPage protected Current page i image file (TIF).
(Inherited from TGIS_LayerPixel)
FCurrTable protected Table name.
(Inherited from TGIS_LayerPixelSqlAbstract)
FCustomData protected List of custom data.
(Inherited from TGIS_Layer)
FCuttingPolygon protected Cutting polygon
(Inherited from TGIS_LayerPixel)
FDormantMode protected Dormant mode for the layer.
(Inherited from TGIS_Layer)
FDriver protected Layer driver.
(Inherited from TGIS_Layer)
FExtent protected Layer extent.
(Inherited from TGIS_Layer)
FExtent3D protected Layer extent 3D.
(Inherited from TGIS_Layer)
FFileCopyright protected Additional textual information about layer copyright.
(Inherited from TGIS_Layer)
FFileInfo protected Additional textual information about the layer such as compression, number of pixels, copyright etc.
(Inherited from TGIS_Layer)
FForcedBandsDefinition protected Forced BandsDefinition.
(Inherited from TGIS_LayerPixel)
FGridBand protected Band number in file used as grid band.
(Inherited from TGIS_LayerPixel)
FGridOperation protected Grid operation event handle.
(Inherited from TGIS_LayerPixel)
FHideFromLegend protected True, if layer should not be visible in a legend.
(Inherited from TGIS_Layer)
fileStream protected Bitmap file stream.
(Inherited from TGIS_LayerPixel)
FInterpretation protected Forced layer interpretation.
(Inherited from TGIS_LayerPixel)
FIsContrastEnhanced protected True, if image has automatically enhanced contrast.
(Inherited from TGIS_LayerPixel)
FIsGridImage protected True, if image is grid type.
(Inherited from TGIS_LayerPixel)
FIsLocked protected True, if layer is in locked state Lock.
(Inherited from TGIS_Layer)
FIsModified protected True, if structure (field, geometry etc).
(Inherited from TGIS_Layer)
FIsNativeGridImage protected True, if image is really grid type.
(Inherited from TGIS_LayerPixel)
FIsOpened protected True, if layer was opened.
(Inherited from TGIS_Layer)
FIsPrepared protected True, if layer was opened.
(Inherited from TGIS_Layer)
FIsReadOnly protected Read only flag.
(Inherited from TGIS_Layer)
FIsTiled protected True, if layer is tiled.
(Inherited from TGIS_LayerPixel)
FMaxThresholdZ protected Maximum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
FMaxTileSize protected Maximum allowed tile size for the layer.
(Inherited from TGIS_Layer)
FMaxZ protected Maximum elevation value in grid file.
(Inherited from TGIS_LayerPixel)
FMinThresholdZ protected Minimum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
FMinZ protected Minimum elevation value in grid file.
(Inherited from TGIS_LayerPixel)
FMultiUserMode protected Multiuser mode.
(Inherited from TGIS_Layer)
FName protected Layer name.
(Inherited from TGIS_Layer)
FNoDataValue protected Value in the grid file assigned to cells whose value in unknown
(Inherited from TGIS_LayerPixel)
FOnAfterDialectChange protected Event to be fired after dialect change.
(Inherited from TGIS_LayerPixelSqlAbstract)
FOnBeforeDialectChange protected Event to be fired before dialect change.
(Inherited from TGIS_LayerPixelSqlAbstract)
FOnBusy protected Busy event.
(Inherited from TGIS_Layer)
FOnPaintLayer protected PaintLayer event.
(Inherited from TGIS_Layer)
FOnPassword protected Will be fired upon opening layer to resolve any username/password
(Inherited from TGIS_Layer)
FOnRead protected Will be fired upon each file Read request.
(Inherited from TGIS_Layer)
FOnWrite protected Will be fired upon each file Write request.
(Inherited from TGIS_Layer)
forceCachedMode protected Set tor True to force cached (bitmap) type of drawing.
(Inherited from TGIS_Layer)
FPagesCount protected Number of pages in an image file (TIF).
(Inherited from TGIS_LayerPixel)
FParams protected Selected parameters set.
(Inherited from TGIS_Layer)
FParamsList protected List of parameters set (sections).
(Inherited from TGIS_Layer)
FParentLayer protected Parent layer.
(Inherited from TGIS_Layer)
FPath protected Layer path.
(Inherited from TGIS_Layer)
FPathTAB protected Path to TAB referencing file.
(Inherited from TGIS_LayerPixel)
FPixelOperation protected Pixel operation event handle.
(Inherited from TGIS_LayerPixel)
FPixelSize protected Size of one image pixel in layer units.
(Inherited from TGIS_LayerPixel)
FProgressive protected If true (default) then layer can be drawn as progressive.
(Inherited from TGIS_LayerPixel)
FProjectedExtent protected Precalculated projected extent.
(Inherited from TGIS_Layer)
FProjectedExtentBase protected Precalculated projected extent - Base extent (unprojected).
(Inherited from TGIS_Layer)
FProjectedExtentEPSG protected Precalculated projected extent - Layer CS Context.
(Inherited from TGIS_Layer)
FProjectedExtentRotationAngle protected Precalculated projected extent - Rotation context.
(Inherited from TGIS_Layer)
FProjectedExtentRotationPoint protected Precalculated projected extent - Rotation context.
(Inherited from TGIS_Layer)
FProjectedExtentViewerEPSG protected Precalculated projected extent - Viewer CS Context.
(Inherited from TGIS_Layer)
FRenderer protected Handle to a renderer used for drawing shapes.
(Inherited from TGIS_Layer)
fromBand protected Number of band used by function LockPixels.
(Inherited from TGIS_LayerPixel)
FShadowAngle protected Shadow angle used for grid shadowing.
(Inherited from TGIS_LayerPixel)
FSQLCommands protected List of sql commands.
(Inherited from TGIS_LayerPixelSqlAbstract)
FSQLDialectList protected SQL dialect (list of tokens) attached to the layer.
(Inherited from TGIS_LayerPixelSqlAbstract)
FSQLParameters protected Connection parameters.
(Inherited from TGIS_LayerPixelSqlAbstract)
FSQLParametersEx protected List of additional connection parameters.
(Inherited from TGIS_LayerPixelSqlAbstract)
FStatistics protected Statistics engine.
(Inherited from TGIS_Layer)
FStore protected Pixel store data encapsulation.
(Inherited from TGIS_LayerPixelStoreAbstract)
FStream protected Reference to a potential layer underlying stream.
(Inherited from TGIS_Layer)
FSubFormat protected Current subformat information.
(Inherited from TGIS_LayerPixel)
FSubLayers protected Sub layers list.
(Inherited from TGIS_Layer)
FSubType protected Layer Type.
(Inherited from TGIS_Layer)
FTag protected Tag value.
(Inherited from TGIS_Layer)
FTagInternal protected Internal Tag value.
(Inherited from TGIS_Layer)
FTagPointer protected Pointer Tag value
(Inherited from TGIS_Layer)
FTransform protected Custom transformation.
(Inherited from TGIS_Layer)
FTransparency protected Transparency value.
(Inherited from TGIS_Layer)
FUnSupportedOperations protected Set of operations not supported by a layer.
(Inherited from TGIS_Layer)
FUseConfig protected Is config file active?
(Inherited from TGIS_Layer)
FUserObject protected User object.
(Inherited from TGIS_Layer)
FViewer protected Reference to viewer object.
(Inherited from TGIS_Layer)
getLineFunc protected Reading image line (row) function.
(Inherited from TGIS_LayerPixel)
greenTransp protected List of transparent colors in Green channel.
(Inherited from TGIS_LayerPixel)
gridCol protected To save last grid cell lines values}.
(Inherited from TGIS_LayerPixel)
hisBlue protected Histograms for Blue channel.
(Inherited from TGIS_LayerPixel)
hisGray protected Histograms for Gray channel..
(Inherited from TGIS_LayerPixel)
hisGreen protected Histograms for Green channel.
(Inherited from TGIS_LayerPixel)
hisRed protected m Histograms for Red channel.
(Inherited from TGIS_LayerPixel)
iCodePage protected CodePage stored for optimization purposes.
(Inherited from TGIS_LayerPixelSqlAbstract)
ignoreViewerCS protected Using to lock pixels with original projection
(Inherited from TGIS_LayerPixel)
iJoinCodePage protected JoinCodePage stored for optimization purposes.
(Inherited from TGIS_LayerPixelSqlAbstract)
importMode protected True, if image will be imported; False by default.
(Inherited from TGIS_LayerPixel)
inDraw protected True, if layer paint procedure not yet complete.
(Inherited from TGIS_Layer)
internalTransparentColor protected Native transparent color used in some layers
(Inherited from TGIS_LayerPixel)
intLineWidth protected Internal line width of layer in bytes.
(Inherited from TGIS_LayerPixel)
is48BitsPerPixel protected True, if 48 bits per pixel
(Inherited from TGIS_LayerPixel)
isBasicHistogram protected True, if basic histogram exist.
(Inherited from TGIS_LayerPixel)
isBGR protected True, if image bands are saved as BGR .
(Inherited from TGIS_LayerPixel)
isBitsString protected Image file data as bits string.
(Inherited from TGIS_LayerPixel)
isColorMapping protected True if single values are mapped to color values
(Inherited from TGIS_LayerPixel)
isColorNoDataGDAL protected No data color is definrd.
(Inherited from TGIS_LayerPixel)
isCorFullRGBblue protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isCorFullRGBgreen protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isCorFullRGBred protected Full RGB color mapping -red band.
(Inherited from TGIS_LayerPixel)
isFromNet protected Reading image from net.
(Inherited from TGIS_LayerPixel)
isGrayScaleImage protected True, if image is gray scaled.
(Inherited from TGIS_LayerPixel)
isHistogram protected True, if histogram exist.
(Inherited from TGIS_LayerPixel)
isInverted protected True, if image is inverted.
(Inherited from TGIS_LayerPixel)
isPartialTransparent protected True if alpha band is effective used.
(Inherited from TGIS_LayerPixel)
isShadow protected Should shadowing be used?
(Inherited from TGIS_LayerPixel)
lineAlphaBuffer protected line buffer (line of bytes).
(Inherited from TGIS_LayerPixel)
makeBlueMap protected True, if image must be colorized by blue map; False by default.
(Inherited from TGIS_LayerPixel)
makeColorsByVals protected True, if image must be colorized by map; False by default.
(Inherited from TGIS_LayerPixel)
makeFullRGBMap protected True, if image must be colorized by full RGB map; False by default.
(Inherited from TGIS_LayerPixel)
makeGrayMap protected True, if image must be gray scaled by map; False by default.
(Inherited from TGIS_LayerPixel)
makeGreenMap protected True, if image must be colorized by green map; False by default.
(Inherited from TGIS_LayerPixel)
makeRedMap protected True, if image must be colorized by red map; False by default.
(Inherited from TGIS_LayerPixel)
makeRGBMap protected True, if image must be colorized by map; False by default.
(Inherited from TGIS_LayerPixel)
makeSomeCorrection protected If any bitmap pixels changes is needed.
(Inherited from TGIS_LayerPixel)
makeTransparent protected True, if image must be transparent; False by default.
(Inherited from TGIS_LayerPixel)
mapGray2RGB protected Gray mapping table.
(Inherited from TGIS_LayerPixel)
mapRGB protected RGB color mapping.
(Inherited from TGIS_LayerPixel)
memoryResident protected Layer created in memory.
(Inherited from TGIS_LayerPixel)
modifiedMaxHeight protected MaxHeight is set by user.
(Inherited from TGIS_LayerPixel)
modifiedMinHeight protected MinHeight is set by user.
(Inherited from TGIS_LayerPixel)
oBand protected Single data locked Band of layer when band data are greater than 8-bits.
(Inherited from TGIS_LayerPixel)
oBitmap protected ARGB data of generated (built) layer.
(Inherited from TGIS_LayerPixel)
oGisDb protected Database supporting class handle.
(Inherited from TGIS_LayerPixelSqlAbstract)
oGrid protected Grid data of generated (built) layer.
(Inherited from TGIS_LayerPixel)
oLayer protected Layer used for data changing.
(Inherited from TGIS_LayerPixel)
one_yRotDivScxRotDivSc protected 1 minus yRotDivSc multiplied by xRotDivSc
(Inherited from TGIS_LayerPixel)
outCS protected Output CS used in transformation
(Inherited from TGIS_LayerPixel)
paletteCpy protected Copy of bitmap palette
(Inherited from TGIS_LayerPixel)
paramsCache protected List of prepared parameters.
(Inherited from TGIS_Layer)
prevShadowDelta protected Last shadow value.
(Inherited from TGIS_LayerPixel)
prevShadowValue protected Last shadow value.
(Inherited from TGIS_LayerPixel)
realBitCount protected Bits per pixel.
(Inherited from TGIS_LayerPixel)
realLineWidth protected Line width of layer in bytes.
(Inherited from TGIS_LayerPixel)
redTransp protected List of transparent colors in Red channel.
(Inherited from TGIS_LayerPixel)
rgbAsGrid protected True, if pixel image is forced to grid.
(Inherited from TGIS_LayerPixel)
scaledHeight protected Used in scaling 2D
(Inherited from TGIS_LayerPixel)
scaledWidth protected Used in scaling 2D
(Inherited from TGIS_LayerPixel)
scalePixX protected Horizontal scale factor.
(Inherited from TGIS_LayerPixel)
scalePixY protected Vertical scale factor.
(Inherited from TGIS_LayerPixel)
scaleX protected Horizontal scale factor.
(Inherited from TGIS_LayerPixel)
scaleXFactor protected Scale X factor -1 when scaleX in World File is negative otherwise 1
(Inherited from TGIS_LayerPixel)
scaleY protected Vertical scale factor.
(Inherited from TGIS_LayerPixel)
scaleYFactor protected Scale $ factor -1 when scaleY in World File is positive otherwise 1
(Inherited from TGIS_LayerPixel)
scxF_yRotDivScxRotDivSMcsyF protected scaleXFactor minus yRotDivSc multiplied by xRotDivSc and scaleYFactor
(Inherited from TGIS_LayerPixel)
scyF_yRotDivScxRotDivSMcsxF protected scaleYFactor minus yRotDivSc multiplied by xRotDivSc and scaleXFactor
(Inherited from TGIS_LayerPixel)
sizeShadow protected Approximate pixel size in meters.
(Inherited from TGIS_LayerPixel)
srcGrid protected Original layer grid data
(Inherited from TGIS_LayerPixel)
strVal protected For grid scaling
(Inherited from TGIS_LayerPixel)
swapBW protected True, if white and black are swapped.
(Inherited from TGIS_LayerPixel)
testMask protected Used to convert to 24-bit format.
(Inherited from TGIS_LayerPixel)
tileRect protected Last tile position in array.
(Inherited from TGIS_LayerPixel)
unusedAlpha protected True if unused alpha band
(Inherited from TGIS_LayerPixel)
unusedBlue protected True if unused blue band
(Inherited from TGIS_LayerPixel)
unusedGreen protected True if unused green band
(Inherited from TGIS_LayerPixel)
unusedRed protected True if unused red band
(Inherited from TGIS_LayerPixel)
useStrVal protected For grid scaling
(Inherited from TGIS_LayerPixel)
View3D public 3D Representation properties.
(Inherited from TGIS_Layer)
wasTransform protected True if transformation was previously set.
(Inherited from TGIS_LayerPixel)
wordDivider protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
wordMultiply protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
wordShift protected Used for mapping 16-bits band to 8-bits
(Inherited from TGIS_LayerPixel)
workAlpha protected To work on alpha data.
(Inherited from TGIS_LayerPixel)
workDestRect protected To save last draw destination parameters.
(Inherited from TGIS_LayerPixel)
workSrcRect protected To save last draw source parameters.
(Inherited from TGIS_LayerPixel)
xRotDivSc protected rotation about x-axis divided by scaleY
(Inherited from TGIS_LayerPixel)
yRotDivSc protected rotation about y-axis divided by scaleY
(Inherited from TGIS_LayerPixel)

Methods

Inherited Overrides Protected
Name Visibility Description
addTransparency protected Adding transparency defined in transparen zones to image pixels .
(Inherited from TGIS_LayerPixel)
Alive public Makes a layer non-dormant.
(Inherited from TGIS_Layer)
ApplyAntialiasSettings public Apply antialias settings used in scaling operations.
(Inherited from TGIS_LayerPixel)
applyColorsCorrectionByVals protected Applaing brightness, contrast and colors correction from pixel params to finalcorrection table.
(Inherited from TGIS_LayerPixel)
applyConfigOptions protected
(Inherited from TGIS_LayerPixel)
applyConfigProjection protected Read config projection parameters.
(Inherited from TGIS_Layer)
ApplyCuttingPolygon public
(Inherited from TGIS_LayerPixel)
ARGB2Gray protected Gray scale from ARGB bitmap.
(Inherited from TGIS_LayerPixel)
AssignedParentLayerInternal public Assign parent layer.
(Inherited from TGIS_LayerPixel)
bandsMappingChanging protected Checks bands mapping.
(Inherited from TGIS_LayerPixel)
basePointRot protected Compute position of the point after the defined in world file rotation.
(Inherited from TGIS_LayerPixel)
basePointUnRot protected Compute original position of the rotated point.
(Inherited from TGIS_LayerPixel)
baseRotatedExtent protected Compute extent (encompassing area of the extent) after defined in world file rotation.
(Inherited from TGIS_LayerPixel)
baseUnrotatedExtent protected Compute original extent of the rotated extent.
(Inherited from TGIS_LayerPixel)
Build(String; Boolean; TGIS_CSCoordinateSystem; TGIS_Extent; Integer; Integer; TGIS_LayerPixelSubFormat) public
(Inherited from TGIS_LayerPixelStoreAbstract)
Build(String; TGIS_CSCoordinateSystem; TGIS_Extent; Integer; Integer) public Build an image layer.
(Inherited from TGIS_LayerPixel)
ChangeHash public Change hash.
(Inherited from TGIS_Layer)
ClearModified public Set IsModified flag to false for a layer and its sublayers.
(Inherited from TGIS_Layer)
convertBitsToPixels protected Internal use only.
(Inherited from TGIS_LayerPixel)
Dormant public Makes a layer dormant.
(Inherited from TGIS_LayerPixelStoreAbstract)
DormantGain public Calculate approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method.
(Inherited from TGIS_Layer)
Draw public Draws a layer.
(Inherited from TGIS_Layer)
DrawEx public Draws only selected item(s) on a layer with a given extent.
(Inherited from TGIS_LayerPixel)
drawExtent protected Calculates the drawing area /clipping area of device/.
(Inherited from TGIS_Layer)
drawExtentEx protected Calculates the drawing area /clipping area of device/.
(Inherited from TGIS_Layer)
DrawFlash public For compatibility only.
(Inherited from TGIS_LayerPixel)
DrawSelected public Draws only selected item(s) on a layer.
(Inherited from TGIS_Layer)
DrawSelectedEx public Draws a layer with given extent.
(Inherited from TGIS_Layer)
enhanceContrast protected Enhance contrast by changing RGB values proportionally from 0 to 255.
(Inherited from TGIS_LayerPixel)
ExecuteSQL public Execute custom SQL statement.
(Inherited from TGIS_LayerPixelSqlAbstract)
ExportLayer public Export layer.
(Inherited from TGIS_LayerPixel)
finalARGBMap protected Does final ARGB bands mapping and set on/off.
(Inherited from TGIS_LayerPixel)
finalizeCommandList protected Finalize command list process.
(Inherited from TGIS_LayerPixelSqlAbstract)
FinalizeWrite public Do any operation required to safely finalize write operation like building quad trees for TGIS_FilePixelStore.
(Inherited from TGIS_LayerPixelStoreAbstract)
findProperPixelLock protected Checks locked pixels.
(Inherited from TGIS_LayerPixel)
ForEachSubLayer public Return in callback event a layer and all sublayers that belong to it.
(Inherited from TGIS_Layer)
freeScaledBmpList protected Frees bitmaps used when Antialias is true
(Inherited from TGIS_LayerPixelStoreAbstract)
fullCorrection protected Prepare final mapping table for full color (32-bits) images.
(Inherited from TGIS_LayerPixel)
fullRGBCorrection protected Mapping full color (32-bits) images by .
(Inherited from TGIS_LayerPixel)
GenerateRamp public Generate grid ramp.
(Inherited from TGIS_LayerPixel)
GenerateRampEx public Generate grid ramp from array of color map.
(Inherited from TGIS_LayerPixel)
get12BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get16BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get1BLine protected Internal use.
(Inherited from TGIS_LayerPixel)
get4BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
get8BLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
getAlphaLine protected Internal use only.
(Inherited from TGIS_LayerPixel)
getAsyncState protected Report data fetching state from asynchronous sources like ECW.
(Inherited from TGIS_LayerPixel)
GetAvailableLayers public Get a list of layers available in storage.
(Inherited from TGIS_LayerPixelStoreAbstract)
GetBitmap public Fills provided _bitmap array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
getBitmapData protected Fills provided _bitmap array with values defined by _extent.
(Inherited from TGIS_LayerPixelStoreAbstract)
getBitmapPixels protected Gets bitmap layer data in ARGB format.
(Inherited from TGIS_LayerPixel)
getCmd protected Return a SQL command associated with a given identifier.
(Inherited from TGIS_LayerPixelSqlAbstract)
GetColorRamp public Calculate default color ramp RGB value.
(Inherited from TGIS_LayerPixel)
GetGrid public Fills provided _grid array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
getGridData protected Fills provided _grid array with values defined by _extent.
(Inherited from TGIS_LayerPixelStoreAbstract)
getGridDataSup protected Fills provided _grid array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
getLine protected Internal use only.
(Inherited from TGIS_LayerPixelStoreAbstract)
getLineBasic protected Internal use only.
(Inherited from TGIS_LayerPixel)
getLineBits protected Internal use only.
(Inherited from TGIS_LayerPixel)
getLinePixels protected Internal use only.
(Inherited from TGIS_LayerPixelStoreAbstract)
getMapZoneVal protected Getting mapping zone from String
(Inherited from TGIS_LayerPixel)
getNativeLine protected Internal use only.
(Inherited from TGIS_LayerPixelStoreAbstract)
getNativeLineGrayGrid protected Internal use only.
(Inherited from TGIS_LayerPixel)
getNativeValue protected Internal use only.
(Inherited from TGIS_LayerPixelStoreAbstract)
GetRawBitmap public Fills provided _bitmap array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
getScaledLine protected Reading an image line.
(Inherited from TGIS_LayerPixelStoreAbstract)
gridToARGBTable protected Fills pixels array with ARGB values from source grid table.
(Inherited from TGIS_LayerPixel)
histEqPav protected Prepare correction (mapping) table with histogram equalization for full color images.
(Inherited from TGIS_LayerPixel)
histRGB2Gray protected Prepare one histogram from RGB channel histograms.
(Inherited from TGIS_LayerPixel)
HourglassShake public Notify using an hourglass of busy state.
(Inherited from TGIS_Layer)
ImportLayer(TGIS_LayerPixel; TGIS_Extent) public Import layer from an existing layer.
(Inherited from TGIS_LayerPixel)
ImportLayer(TGIS_LayerPixel; TGIS_Extent; TGIS_CSCoordinateSystem; Cardinal; Cardinal; TGIS_LayerPixelSubFormat) public
(Inherited from TGIS_LayerPixelStoreAbstract)
importPixelData protected Imports and saves data form pixel layer.
(Inherited from TGIS_LayerPixel)
initializeCommandList protected Initialize command list process.
(Inherited from TGIS_LayerPixelSqlAbstract)
initializeConnect protected Initialize connect process.
(Inherited from TGIS_LayerPixelSqlAbstract)
InitializeWrite public Do any operation required to safely initialize write operation like batch operations for TGIS_FilePixelStore.
(Inherited from TGIS_LayerPixelStoreAbstract)
inversePalette protected Prepare a negative from the RGB palette.
(Inherited from TGIS_LayerPixel)
IsGrid public
(Inherited from TGIS_LayerPixel)
IsPixel public
(Inherited from TGIS_LayerPixel)
isSublayer protected Gives us information if layer is sublayer.
(Inherited from TGIS_Layer)
IsSupported public Is operation supported by the layer.
(Inherited from TGIS_Layer)
IsVector public Is layer a vector type.
(Inherited from TGIS_Layer)
IsVector3D public Is layer a 3Dvector type.
(Inherited from TGIS_Layer)
IsVisible public Check if layer is visible in given extent and current params.
(Inherited from TGIS_Layer)
lanczos3 protected Lanczos filtering function.
(Inherited from TGIS_LayerPixel)
linear protected Linear (triangle) filtering function.
(Inherited from TGIS_LayerPixel)
Locate public If given point is located in image area, return true and set variables.
(Inherited from TGIS_LayerPixelStoreAbstract)
Lock public Lock layer in burst-mode operation.
(Inherited from TGIS_Layer)
LockEstimate public Estimate memory size for raster to update.
(Inherited from TGIS_LayerPixel)
LockPixels(TGIS_Extent; TGIS_CSCoordinateSystem; Boolean) public Lock fragment of the raster for update.
(Inherited from TGIS_LayerPixel)
LockPixels(TRect; TGIS_Extent; Integer; Integer; Integer; Boolean) public
(Inherited from TGIS_LayerPixelStoreAbstract)
lockThread protected Lock thread.
(Inherited from TGIS_Layer)
Loop public Prepare enumerator to iterate layer.
(Inherited from TGIS_LayerPixel)
makeHistogram protected Read, or make and save, the histogram.
(Inherited from TGIS_LayerPixel)
makeLineGrid protected Internal use only.
(Inherited from TGIS_LayerPixel)
MapColorValue public Mapping color value to pixel color.
(Inherited from TGIS_LayerPixel)
MapGridValue public Mapping grid value to pixel color.
(Inherited from TGIS_LayerPixel)
MapToRaster public Convert map coordinates to a raster pixel location
(Inherited from TGIS_LayerPixel)
MapToRasterRect public Convert map coordinates to a raster pixel location
(Inherited from TGIS_LayerPixel)
MergeLayer public Merge layer to an existing layer.
(Inherited from TGIS_LayerPixel)
Move public Move a layer up or down in the viewer zorder list.
(Inherited from TGIS_Layer)
MoveEx public Move a layer up or down in the viewer zorder list.
(Inherited from TGIS_Layer)
MustCalculateStatistics public Verify if all statistics required to properly render layer are available.
(Inherited from TGIS_Layer)
MustReproject public Check if layer must be reprojected.
(Inherited from TGIS_Layer)
MustSave public
(Inherited from TGIS_LayerPixel)
Open public Open the layer.
(Inherited from TGIS_Layer)
openBufferedFileStream protected Open a file stream in read mode.
(Inherited from TGIS_LayerPixel)
optimizeParamsCache protected Move section specified by _idx to the top of the cached list.
(Inherited from TGIS_Layer)
Paint public Draws the layer or fires PaintLayer event ( if defined ).
(Inherited from TGIS_Layer)
passwordCallBack protected Process tokens in a SQLParameters property.
(Inherited from TGIS_LayerPixelSqlAbstract)
prepAltitudeMapTbl protected Prepare altitude map table.
(Inherited from TGIS_LayerPixel)
Prepare public Open the layer.
(Inherited from TGIS_Layer)
prepareCommandList protected Prepare command list.
(Inherited from TGIS_LayerPixelSqlAbstract)
prepareMinMaxZ protected Scan grid to prepare min/max value of altitude
(Inherited from TGIS_LayerPixelStoreAbstract)
prepareMinMaxZGray protected Scan image to prepare min/max value of altitude when interpreting RGB as single channel "AsGrid".
(Inherited from TGIS_LayerPixel)
prepareParametersExList protected Prepare additional parameters list.
(Inherited from TGIS_LayerPixelSqlAbstract)
prepareParamsCache protected Prepare cached section list meeting the _style name.
(Inherited from TGIS_Layer)
prepColorMapTbl protected Prepare an array (corRGB) for mapping full RGB colors.
(Inherited from TGIS_LayerPixel)
prepCorTbl protected Prepare mapping table with no correction for full color images.
(Inherited from TGIS_LayerPixel)
prepFinalCorTable protected Prepare final mapping table for full color (32-bits) images.
(Inherited from TGIS_LayerPixel)
prepFullGrayTable protected Preparing map table for making a gray scale image from a full color (32-bits) bitmap scan line.
(Inherited from TGIS_LayerPixel)
prepFullRGBMapTbl protected Prepare corFullRGB table.
(Inherited from TGIS_LayerPixel)
prepGrayMapTbl protected Prepare an array (mapGray2RGB) for mapping gray scale to colors by points (grayMapList).
(Inherited from TGIS_LayerPixel)
prepRGBHist protected Prepare histograms for ARGB (32-bits) bitmap scan line.
(Inherited from TGIS_LayerPixel)
prepTransparent protected Prepare transparency table.
(Inherited from TGIS_LayerPixel)
PreRecognize public Check if layer can read the file.
(Overrides TGIS_Layer.PreRecognize)
Project public Apply a projection on the single point.
(Inherited from TGIS_Layer)
Project3D public Apply a projection on the single point in 3D.
(Inherited from TGIS_Layer)
Project3D_Ref public Apply a projection on the single point in 3D.
(Inherited from TGIS_Layer)
projectExtent protected Project a given extent.
(Inherited from TGIS_Layer)
projectionNeed protected If image reprojection is needed.
(Inherited from TGIS_LayerPixel)
Project_Ref public Apply a projection on the single point.
(Inherited from TGIS_Layer)
putBitmapRawData protected Fills provided _bitmap array with values defined by _extent.
(Inherited from TGIS_LayerPixel)
PutGrid public Puts _grid array into layer place defined by _extent.
(Inherited from TGIS_LayerPixel)
RaiseBusyEvent public Fire Busy event of the layer.
(Inherited from TGIS_Layer)
RaiseBusyPrepare public Fire BusyPrepare method of viewer.
(Inherited from TGIS_Layer)
RaiseBusyRelease public Fire BusyRelease method of viewer.
(Inherited from TGIS_Layer)
RaiseBusyShake public Fire BusyShake method of viewer.
(Inherited from TGIS_Layer)
RasterToMap public Convert raster pixel location to map coordinates
(Inherited from TGIS_LayerPixel)
RasterToMapRect public Convert raster pixel location to map coordinates
(Inherited from TGIS_LayerPixel)
ReadConfig public Read layer configuration files.
(Inherited from TGIS_Layer)
ReadConfigParam public Read layer configuration parameters.
(Inherited from TGIS_Layer)
readDoubleBE protected Read double (8 bytes) from big endian stored bytes.
(Inherited from TGIS_LayerPixel)
readDoubleLE protected Read double (8 bytes) from little endian stored bytes.
(Inherited from TGIS_LayerPixel)
ReadGridLine public Reads specific line of the grid into the preallocated buffer.
(Inherited from TGIS_LayerPixel)
RecalcExtent public Recalculate extent based on real shapes.
(Inherited from TGIS_Layer)
RecalcProjectedExtent public Recalculate projected extent.
(Inherited from TGIS_LayerPixel)
Recalculate public Param Recalculate layer values (like MinZ MaxZ)
(Inherited from TGIS_LayerPixel)
ReOpen public Reopen the layer.
(Inherited from TGIS_Layer)
RereadConfig public Reread layer configuration files.
(Inherited from TGIS_Layer)
ResetDataset public Reset the layer dataset to ensure the current database context upon next drawing (e.g to notify changes when a record was deleted manually in the table).
(Inherited from TGIS_LayerPixelSqlAbstract)
resetMustReproject protected Reset MustReporoject state.
(Inherited from TGIS_Layer)
resolveBandDefintion protected Resolve bands definition from ForceBandLayout or metadata.
(Inherited from TGIS_LayerPixel)
RevertAll public
(Inherited from TGIS_LayerPixel)
RootLayer public Return absolute parent layer.
(Inherited from TGIS_Layer)
rotationNeed protected If image rotation is needed.
(Inherited from TGIS_LayerPixel)
SaveAll public Save layer and destroy mirrored items.
(Inherited from TGIS_Layer)
SaveData public Save the entire layer to the file.
(Inherited from TGIS_LayerPixelStoreAbstract)
ScaleGrid public Scales grid array using linear filter by default
(Inherited from TGIS_LayerPixel)
setBitmapPalette protected Set bitmap palette to gray scale image.
(Inherited from TGIS_LayerPixel)
setBmpTransparent protected Fills provided _bitmap array with Alpha value = $FF (full transparent).
(Inherited from TGIS_LayerPixel)
SetCSByEPSG public Setup Coordinate System to a coordinate system provided by EPSG code.
(Inherited from TGIS_Layer)
SetCSByWKT public Setup Coordinate System to a coordinate system provided by WKT string (GEOGCS or PROJCS).
(Inherited from TGIS_Layer)
SetCSByWKTFile public Setup Coordinate System to a coordinate system provided by file which contains WKT string (GEOGCS or PROJCS).
(Inherited from TGIS_Layer)
SetCurrentFileScale public Sets internal file scales - (1.0, 1.0) is always possible
(Inherited from TGIS_LayerPixel)
setFileScale protected Set internal imagery scale.
(Inherited from TGIS_LayerPixelStoreAbstract)
setFileScaleXY protected Set internal imagery scale.
(Inherited from TGIS_LayerPixel)
setFileView protected Set internal imagery view.
(Inherited from TGIS_LayerPixel)
setLineFuncAddr protected Finds and sets line reading function.
(Inherited from TGIS_LayerPixelStoreAbstract)
setMapZone protected Set mapping zone in color map table.
(Inherited from TGIS_LayerPixel)
setNoDataTable protected Fills provided _grid array with NoDataValue
(Inherited from TGIS_LayerPixel)
setPage protected Sets CurrentPage in multipages image
(Inherited from TGIS_LayerPixel)
setUp protected setting up pixel store layer parameters
(Inherited from TGIS_LayerPixelStoreAbstract)
setUp2 protected Makes a general layer setup second step.
(Inherited from TGIS_Layer)
setUp3 protected Makes a general layer setup third step.
(Inherited from TGIS_Layer)
setUpInternal protected setting up pixel layer parameters
(Inherited from TGIS_LayerPixel)
setupParams protected Set up parameters cache.
(Inherited from TGIS_LayerPixel)
SetWorld public Setting world parameters (equivalent to worldfile).
(Inherited from TGIS_LayerPixel)
setWorldFile protected Set extent based on world file (like .tfw, .bpw) itp.
(Inherited from TGIS_LayerPixel)
simpleRGBCorrection protected Mapping red, green, blue colors bands if image.
(Inherited from TGIS_LayerPixel)
storeConfigOptions protected
(Inherited from TGIS_LayerPixel)
transformExtent protected Custom transformation of the extent.
(Inherited from TGIS_Layer)
transformNeed protected If image transformation is needed.
(Inherited from TGIS_LayerPixel)
Unlock public Unlock layer from burst-mode operation.
(Inherited from TGIS_Layer)
UnlockPixels public UnLock fragment.
(Inherited from TGIS_LayerPixelStoreAbstract)
unlockThread protected Unlock thread.
(Inherited from TGIS_Layer)
Unproject public Apply reverse projection (recover from projection) on the single point.
(Inherited from TGIS_Layer)
Unproject3D public Apply reverse projection (recover from projection) on the single point in 3D.
(Inherited from TGIS_Layer)
Unproject3D_Ref public Apply reverse projection (recover from projection) on the single point in 3D.
(Inherited from TGIS_Layer)
unprojectExtent protected Unproject a given extent.
(Inherited from TGIS_Layer)
Unproject_Ref public Apply reverse projection (recover from projection) on the single point.
(Inherited from TGIS_Layer)
WriteConfig public Write layer configuration files.
(Inherited from TGIS_Layer)

Properties

Inherited Protected
Name Visibility Description
Active public Is the Layer active? Active means that it can be visible, and that an object can be localized on the layer.
(Inherited from TGIS_Layer)
Addition public Additional value.
(Inherited from TGIS_Layer)
Age public Age of the layer.
(Inherited from TGIS_Layer)
Antialias public Antialias scaling (for some layers only like PNG and JPG)
(Inherited from TGIS_LayerPixel)
AntialiasFilter public Scaling filter (like Linear, Lanczos) to be used for scaling images and grids.
(Inherited from TGIS_LayerPixel)
BandsCount public Number of bands in a file.
(Inherited from TGIS_LayerPixel)
Basemap public True if layer must be interpreted as basemap (for background painting).
(Inherited from TGIS_Layer)
BitHeight public Height of layer in pixels.
(Inherited from TGIS_LayerPixel)
BitWidth public Width of layer in pixels.
(Inherited from TGIS_LayerPixel)
CachedPaint public False if layer must be painted directly (bypassing cache).
(Inherited from TGIS_Layer)
Capabilities public Pixel subformats list available for write operation.
(Inherited from TGIS_LayerPixel)
Caption public Caption of layer; if not filed directly then will be filed with Name when adding to the Viewer.
(Inherited from TGIS_Layer)
CellHeight public Height of a cell in pixels.
(Inherited from TGIS_LayerPixel)
CellWidth public Width of a cell in pixels.
(Inherited from TGIS_LayerPixel)
CodePage public Code Page in which text has been stored.
(Inherited from TGIS_Layer)
Collapsed public Is the Layer collapsed? Collapsed means that inside the legend only the layer's title will be visible.
(Inherited from TGIS_Layer)
Comments public Additional user comments.
(Inherited from TGIS_Layer)
ConfigFile public Configuration file handle.
(Inherited from TGIS_Layer)
ConfigName public Configuration file name.
(Inherited from TGIS_Layer)
CS public Coordinate System assigned to the layer.
(Inherited from TGIS_Layer)
CurrentPage public Current for multipage file.
(Inherited from TGIS_LayerPixel)
CustomData public List of custom, user-defined data.
(Inherited from TGIS_Layer)
CuttingPolygon public Cutting polygon that defines input image valid area.
(Inherited from TGIS_LayerPixel)
DefaultSubFormat public Default subformat information.
(Inherited from TGIS_LayerPixel)
DirectMode public True if the layer is direct-mode (bypassing cache).
(Inherited from TGIS_Layer)
DormantMode public Dormant mode for the layer.
(Inherited from TGIS_Layer)
Driver public Layer driver name.
(Inherited from TGIS_Layer)
Extent public Extent of the layer.
(Inherited from TGIS_Layer)
Extent3D public Extent 3D of the layer.
(Inherited from TGIS_Layer)
FileCopyrights public Copyright information about the layer.
(Inherited from TGIS_Layer)
FileInfo public Additional textual information about the layer such as compression, number of pixels, copyright, etc.
(Inherited from TGIS_Layer)
ForcedBandsDefinition public Force interpretation of bands in a layer.
(Inherited from TGIS_LayerPixel)
GridBand public Grid band number.
(Inherited from TGIS_LayerPixel)
HideFromLegend public False if layer should not be visible in legend.
(Inherited from TGIS_Layer)
Interpretation public Way how layer is interpreted: default, as a grid, or as an image.
(Inherited from TGIS_LayerPixel)
IsExportable public True if layer is exportable.
(Inherited from TGIS_Layer)
IsGridImage public True, if image is digital elevation model.
(Inherited from TGIS_LayerPixel)
IsLocked public True if layer is in Locked state.
(Inherited from TGIS_Layer)
IsNativeGridImage public True, if image is native digital elevation model.
(Inherited from TGIS_LayerPixel)
IsOpened public True if layer is opened and is ready for operations.
(Inherited from TGIS_Layer)
IsPersistent public True if layer is persistent.
(Inherited from TGIS_Layer)
IsReadOnly public Is layer read only.
(Inherited from TGIS_Layer)
IsTiled public True, if layer is tiled.
(Inherited from TGIS_LayerPixel)
IsTopmost public True if layer can be interpreted as the topmost (trackable).
(Inherited from TGIS_Layer)
MaxHeight public Maximum elevation value of the grid.
(Inherited from TGIS_LayerPixel)
MaxHeightThreshold public Maximum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
MaxTileSize public Maximum allowed tile size for the layer.
(Inherited from TGIS_Layer)
MinHeight public Minimum elevation value of the grid.
(Inherited from TGIS_LayerPixel)
MinHeightThreshold public Minimum threshold of the grid elevation value to display.
(Inherited from TGIS_LayerPixel)
MultiUserMode public Multiuser mode.
(Inherited from TGIS_Layer)
Name public Name of layer; if not filled directly then will be filled with Path when adding to the Viewer.
(Inherited from TGIS_Layer)
NoDataValue public Grid "no-value".
(Inherited from TGIS_LayerPixel)
PageCount public Number of pages in an image file.
(Inherited from TGIS_LayerPixel)
Params public Returns parameters for pixel layer.
(Inherited from TGIS_LayerPixel)
ParamsList public List of all parameter sections attached to the current layer.
(Inherited from TGIS_Layer)
ParentLayer public Parent layer of sub layer.
(Inherited from TGIS_Layer)
Path public Path to file with layer data.
(Inherited from TGIS_Layer)
PathTAB public Path to TAB referencing file.
(Inherited from TGIS_LayerPixel)
PathWithDriver public Path to file with layer data extended with driver name.
(Inherited from TGIS_Layer)
Progressive public If true (default) then layer can be drawn as progressive.
(Inherited from TGIS_LayerPixel)
ProjectedExtent public Extent of the layer in projected units.
(Inherited from TGIS_Layer)
Renderer public Handle to a renderer used for drawing shapes.
(Inherited from TGIS_Layer)
SQLCommands public SQL Commands used for database operations.
(Inherited from TGIS_LayerPixelSqlAbstract)
SQLDialectList public Dialect list in a form "token=replacement".
(Inherited from TGIS_LayerPixelSqlAbstract)
SQLParameter public Connection parameters.
(Inherited from TGIS_LayerPixelSqlAbstract)
SQLParametersEx public List of additional connection parameters.
(Inherited from TGIS_LayerPixelSqlAbstract)
Statistics public Layer statistics engine
(Inherited from TGIS_Layer)
Store public Layer storage used for read write operations.
(Inherited from TGIS_LayerPixelStoreAbstract)
Stream public Reference to a potential layer underlying stream.
(Inherited from TGIS_Layer)
SubFormat public Current subformat information.
(Inherited from TGIS_LayerPixel)
SubLayers public Sub layers list.
(Inherited from TGIS_Layer)
SubType public Sub layer type.
(Inherited from TGIS_Layer)
Table public SQL table.
(Inherited from TGIS_LayerPixelSqlAbstract)
Tag public Tag has no predefined meaning.
(Inherited from TGIS_Layer)
TagInternal public TagInternal has no predefined meaning.
(Inherited from TGIS_Layer)
TagPointer public TagPointer has no predefined meaning.
(Inherited from TGIS_Layer)
Transform public Custom transformation.
(Inherited from TGIS_Layer)
Transparency public Transparency value.
(Inherited from TGIS_Layer)
UnSupportedOperations public Set of operations not supported by the layer.
(Inherited from TGIS_Layer)
UseConfig public Is config file active?
(Inherited from TGIS_Layer)
UserObject public UserObject can be used to associate with the layer a user defined object.
(Inherited from TGIS_Layer)
Viewer public Reference to viewer object.
(Inherited from TGIS_Layer)
ZOrder public Layer position relative to other layers.
(Inherited from TGIS_Layer)
ZOrderEx public Layer position relative to other layers.
(Inherited from TGIS_Layer)

Remarks

This layer can be opened by opening the file name_of_layer.ttkps or embedding all parameters to Path property as CRLF or '\n' delimited string. Structure of this file must be:

[TatukGIS Layer]
Storage=PixelStore2
Layer=name_of_the_layer
Dialect=MSJET|MSSQL|INTERBASE|MYSQL|DB2|ORACLE|SQLITE
ReadOnly=True|False
LoginPrompt=1|0
DriverName=see DBExpress help for TSQL Connection
GetDriverFunc=see DBExpress help for TSQL Connection
VendorLib=see DBExpress help for TSQL Connection
LibraryName=see DBExpress help for TSQL Connection
...
Parameters key=value

For example:

[TatukGIS Layer]
Storage=PixelStore2
Layer=Aerial
Dialect=INTERBASE
LoginPrompt=0
DriverName=INTERBASE
GetDriverFunc=getSQLDriverINTERBASE
VendorLib=GDS32.DLL
LibraryName=dbexpint.dll
DATABASE=c:\temp\gistest.gdb
USER_NAME=SYSDBA
PASSWORD=masterkey

This PixelStore2 can also be opened by providing SQLParameters property.

2019/12/06 01:06