Subgroup: other

Class: QgsDxfExport

class qgis.core.QgsDxfExport

Bases: sip.wrapper

Constructor for QgsDxfExport.

QgsDxfExport(QgsDxfExport)

Methods

addLayers Add layers to export
closestColorMatch Get DXF palette index of nearest entry for given color
destinationCrs Returns the destination CRS, or an invalid CRS if no reprojection will be done.
dxfEncoding return DXF encoding for Qt encoding
dxfLayerName Return cleaned layer name for use in DXF
encodings return list of available DXF encodings
extent Get extent of area to export
flags Returns the export flags.
force2d Retrieve whether the output should be forced to 2d
layerName Get layer name for feature
layerTitleAsName Retrieve whether layer title (where set) instead of name shall be use
mapUnitScaleFactor Calculates a scaling factor to convert from map units to a specified symbol unit.
mapUnits Retrieve map units
registerDxfLayer Register name of layer for feature
setDestinationCrs Set destination CRS
setExtent Set extent of area to export
setFlags Sets the export flags.
setForce2d Force 2d output (eg.
setLayerTitleAsName Enable use of title (where set) instead of layer name, when attribute index of corresponding layer index is -1
setMapSettings Set map settings and assign layer name attributes
setSymbologyExport Set symbology export mode
setSymbologyScale Set reference scale for output.
symbologyExport Get symbology export mode
symbologyScale Returns the reference scale for output.
writeCircleV2 Write circle (as polyline)
writeDouble Write a floating point value
writeFillCircleV2 Write filled circle (as hatch)
writeGroup Write a group code with a string value
writeGroupCode Write a group code
writeGroupDouble Write a group code with a floating point value
writeGroupInt Write a tuple of group code and integer value
writeGroupPointV2 Write a group code with a point
writeHandle Write a tuple of group code and a handle
writeInt Write an integer value
writeLine Write line (as a polyline)
writeMText Write mtext (MTEXT)
writePointV2 Write point
writeString Write a string value
writeTextV2 Write text (TEXT)
writeToFile

Signals

Attributes

FeatureSymbology
FlagNoMText
NoSymbology
SymbolLayerSymbology
class DxfLayer(vl: QgsVectorLayer, layerOutputAttributeIndex: int = -1)

Bases: sip.wrapper

QgsDxfExport.DxfLayer(QgsDxfExport.DxfLayer)

layer(self) → QgsVectorLayer

Return the layer

layerOutputAttributeIndex(self) → int

Return the attribute index used to split into multiple layers. The attribute value is used for layer names.

FeatureSymbology = 1
class Flag

Bases: int

FlagNoMText = 2
class Flags

Bases: sip.wrapper

QgsDxfExport.Flags(Union[QgsDxfExport.Flags, QgsDxfExport.Flag]) QgsDxfExport.Flags(QgsDxfExport.Flags)

NoSymbology = 0
SymbolLayerSymbology = 2
class SymbologyExport

Bases: int

addLayers(self, layers: object)

Add layers to export

Parameters:layers – list of layers and corresponding attribute indexes that determine the layer name (-1 for original layer name or title)
closestColorMatch(color: int) → int

Get DXF palette index of nearest entry for given color

Parameters:color
destinationCrs(self) → QgsCoordinateReferenceSystem

Returns the destination CRS, or an invalid CRS if no reprojection will be done.

New in version 3.0.

dxfEncoding(name: str) → str

return DXF encoding for Qt encoding

dxfLayerName(name: str) → str

Return cleaned layer name for use in DXF

encodings() → List[str]

return list of available DXF encodings

extent(self) → QgsRectangle

Get extent of area to export

Returns:area to export

See also

setExtent()

flags(self) → QgsDxfExport.Flags

Returns the export flags.

New in version 3.0.

See also

setFlags()

force2d(self) → bool

Retrieve whether the output should be forced to 2d

Returns:flag

See also

setForce2d()

layerName(self, id: str, f: QgsFeature) → str

Get layer name for feature

Parameters:
  • id – layer id of layer
  • f – feature of layer
Returns:

layer name for feature

layerName(self, vl: QgsVectorLayer) -> str Get name for layer respecting the use layer title as layer name mode

Parameters:vl – the vector layer
Returns:name of layer
layerTitleAsName(self) → bool

Retrieve whether layer title (where set) instead of name shall be use

Returns:flag
mapUnitScaleFactor(scale: float, symbolUnits: QgsUnitTypes.RenderUnit, mapUnits: QgsUnitTypes.DistanceUnit) → float

Calculates a scaling factor to convert from map units to a specified symbol unit. The scale parameter indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

mapUnits(self) → QgsUnitTypes.DistanceUnit

Retrieve map units

Returns:unit
registerDxfLayer(self, layerId: str, fid: int, layer: str)

Register name of layer for feature

Parameters:
  • layerId – id of layer
  • fid – id of feature
  • layer – dxf layer of feature
setDestinationCrs(self, crs: QgsCoordinateReferenceSystem)

Set destination CRS

See also

destinationCrs()

New in version 3.0.

setExtent(self, r: QgsRectangle)

Set extent of area to export

Parameters:r – area to export
setFlags(self, flags: Union[QgsDxfExport.Flags, QgsDxfExport.Flag])

Sets the export flags.

New in version 3.0.

See also

flags()

setForce2d(self, force2d: bool)

Force 2d output (eg. to support linewidth in polylines)

Parameters:force2d – flag

See also

force2d()

setLayerTitleAsName(self, layerTitleAsName: bool)

Enable use of title (where set) instead of layer name, when attribute index of corresponding layer index is -1

Parameters:layerTitleAsName – flag

See also

addLayers()

setMapSettings(self, settings: QgsMapSettings)

Set map settings and assign layer name attributes

Parameters:settings – map settings to apply
setSymbologyExport(self, e: QgsDxfExport.SymbologyExport)

Set symbology export mode

Parameters:e – the mode
setSymbologyScale(self, scale: float)

Set reference scale for output. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

New in version 3.0.

See also

symbologyScale()

symbologyExport(self) → QgsDxfExport.SymbologyExport

Get symbology export mode

Returns:mode
symbologyScale(self) → float

Returns the reference scale for output. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

New in version 3.0.

writeCircleV2(self, layer: str, color: Union[QColor, Qt.GlobalColor, QGradient], pt: QgsPoint, radius: float, lineStyleName: str, width: float)

Write circle (as polyline)

Note

available in Python bindings as writeCircleV2

New in version 2.15.

writeDouble(self, d: float)

Write a floating point value

Parameters:d – floating point value
writeFillCircleV2(self, layer: str, color: Union[QColor, Qt.GlobalColor, QGradient], pt: QgsPoint, radius: float)

Write filled circle (as hatch)

Note

available in Python bindings as writePointV2

New in version 2.15.

writeGroup(self, code: int, s: str)

Write a group code with a string value

Parameters:
  • code – group code
  • s – string value

writeGroup(self, color: Union[QColor, Qt.GlobalColor, QGradient], exactMatch: int = 62, rgbCode: int = 420, transparencyCode: int = 440) Write a group code with color value

Parameters:
  • color – color
  • exactMatch – group code to use if the color has an exact match in the dxf palette
  • rgbCode – group code to use if the color doesn’t have an exact match or has a transparency component
  • transparencyCode – group code to use for transparency component

Note

available in Python bindings as writeGroupPoint

writeGroupCode(self, code: int)

Write a group code

Parameters:code – group code value
writeGroupDouble(self, code: int, d: float)

Write a group code with a floating point value

Parameters:
  • code – group code
  • d – floating point value

Note

available in Python bindings as writeGroupDouble

writeGroupInt(self, code: int, i: int)

Write a tuple of group code and integer value

Parameters:
  • code – group code
  • i – integer value

Note

available in Python bindings as writeGroupInt

writeGroupPointV2(self, code: int, p: QgsPoint)

Write a group code with a point

Parameters:
  • code – group code
  • p – point value

Note

available in Python bindings as writeGroupPointV2

New in version 2.15.

writeHandle(self, code: int = 5, handle: int = 0) → int

Write a tuple of group code and a handle

Parameters:
  • code – group code to use
  • handle – handle to use (0 generates a new handle)
Returns:

the used handle

writeInt(self, i: int)

Write an integer value

Parameters:i – integer value
writeLine(self, pt1: QgsPoint, pt2: QgsPoint, layer: str, lineStyleName: str, color: Union[QColor, Qt.GlobalColor, QGradient], width: float = -1)

Write line (as a polyline)

New in version 2.15.

writeMText(self, layer: str, text: str, pt: QgsPoint, width: float, angle: float, color: Union[QColor, Qt.GlobalColor, QGradient])

Write mtext (MTEXT)

Note

available in Python bindings as writeMTextV2

New in version 2.15.

writePointV2(self, layer: str, color: Union[QColor, Qt.GlobalColor, QGradient], pt: QgsPoint)

Write point

Note

available in Python bindings as writePointV2

New in version 2.15.

writeString(self, s: str)

Write a string value

Parameters:s – string value
writeTextV2(self, layer: str, text: str, pt: QgsPoint, size: float, angle: float, color: Union[QColor, Qt.GlobalColor, QGradient])

Write text (TEXT)

Note

available in Python bindings as writeTextV2

New in version 2.15.

writeToFile(self, d: QIODevice, codec: str) → int