45#define DXF_HANDSEED 100
46#define DXF_HANDMAX 9999999
47#define DXF_HANDPLOTSTYLE 0xf
77 , mLayerOutputAttributeIndex( layerOutputAttributeIndex )
96 QString splitLayerAttribute()
const;
100 int mLayerOutputAttributeIndex = -1;
113 FlagNoMText = 1 << 1,
115 Q_DECLARE_FLAGS( Flags, Flag )
126 DeviceNotWritableError,
165 Is3DPolygonMesh = 16,
168 ContinuousPattern = 128,
171 Q_DECLARE_FLAGS( DxfPolylineFlags, DxfPolylineFlag )
213 ExportResult writeToFile( QIODevice *d, const QString &codec );
221 void setSymbologyScale(
double scale ) { mSymbologyScale = scale; }
310 static int closestColorMatch( QRgb color );
318 QString layerName(
const QString &
id,
const QgsFeature &f )
const;
334 void writeGroup(
int code,
int i )
SIP_PYNAME( writeGroupInt );
342 void writeGroup(
int code,
long long i )
SIP_PYNAME( writeGroupLong );
350 void writeGroup(
int code,
double d )
SIP_PYNAME( writeGroupDouble );
357 void writeGroup(
int code,
const QString &s );
376 void writeGroup(
const QColor &color,
int exactMatch = 62,
int rgbCode = 420,
int transparencyCode = 440 );
382 void writeGroupCode(
int code );
388 void writeInt(
int i );
394 void writeDouble(
double d );
400 void writeString(
const QString &s );
408 int writeHandle(
int code = 5,
int handle = 0 );
420 void writePolyline(
const QgsPointSequence &line,
const QString &layer,
const QString &lineStyleName,
const QColor &color,
double width = -1 )
SIP_SKIP;
432 void writePolyline( const
QgsCurve &curve, const QString &layer, const QString &lineStyleName, const QColor &color,
double width = -1 )
SIP_SKIP;
443 void writePolygon( const
QgsRingSequence &polygon, const QString &layer, const QString &hatchPattern, const QColor &color )
SIP_SKIP;
454 void writePolygon( const
QgsCurvePolygon &polygon, const QString &layer, const QString &hatchPattern, const QColor &color )
SIP_SKIP;
460 void writeLine( const
QgsPoint &pt1, const
QgsPoint &pt2, const QString &layer, const QString &lineStyleName, const QColor &color,
double width = -1 );
467 void writePoint( const QString &layer, const QColor &color, const
QgsPoint &pt )
SIP_PYNAME( writePointV2 );
474 void writeFilledCircle( const QString &layer, const QColor &color, const
QgsPoint &pt,
double radius )
SIP_PYNAME( writeFillCircleV2 );
481 void writeCircle( const QString &layer, const QColor &color, const
QgsPoint &pt,
double radius, const QString &lineStyleName,
double width )
SIP_PYNAME( writeCircleV2 );
495 void writeMText( const QString &layer, const QString &text, const
QgsPoint &pt,
double width,
double angle, const QColor &color );
504 static
double mapUnitScaleFactor(
double scale,
QgsUnitTypes::RenderUnit symbolUnits,
QgsUnitTypes::DistanceUnit mapUnits,
double mapUnitsPerPixel = 1.0 );
512 void clipValueToMapUnitScale(
double &value, const
QgsMapUnitScale &scale,
double pixelToMMFactor ) const;
515 static QString dxfLayerName( const QString &name );
518 static QString dxfEncoding( const QString &name );
521 static QStringList encodings();
538 Q_DECL_DEPRECATED
void registerDxfLayer( const QString &layerId,
QgsFeatureId fid, const QString &layer );
549 double mSymbologyScale = 1.0;
550 SymbologyExport mSymbologyExport = NoSymbology;
552 bool mLayerTitleAsName =
false;
554 QTextStream mTextStream;
556 int mSymbolLayerCounter = 0;
558 int mBlockCounter = 0;
560 QHash< const QgsSymbolLayer *, QString > mLineStyles;
561 QHash< const QgsSymbolLayer *, QString > mPointSymbolBlocks;
564 void writeHeader(
const QString &codepage );
565 void prepareRenderers();
568 void writeEntities();
569 void writeEntitiesSymbolLevels(
DxfLayerJob *job );
570 void stopRenderers();
577 void writeDefaultLinetypes();
578 void writeSymbolLayerLinetype(
const QgsSymbolLayer *symbolLayer );
610 QString lineStyleFromSymbolLayer(
const QgsSymbolLayer *symbolLayer );
613 static int color_distance( QRgb p1,
int index );
614 static QRgb createRgbEntry( qreal r, qreal g, qreal b );
619 QList< QPair< QgsSymbolLayer *, QgsSymbol * > > symbolLayers(
QgsRenderContext &context );
620 static int nLineTypes(
const QList< QPair< QgsSymbolLayer *, QgsSymbol *> > &symbolLayers );
622 double dashSize()
const;
623 double dotSize()
const;
624 double dashSeparatorSize()
const;
625 double sizeToMapUnits(
double s )
const;
626 static QString lineNameFromPenStyle( Qt::PenStyle style );
627 bool layerIsScaleBasedVisible(
const QgsMapLayer *layer )
const;
629 QHash<QString, int> mBlockHandles;
630 QString mBlockHandle;
633 QMap< QString, QMap<QgsFeatureId, QString> > mDxfLayerNames;
636 QHash<QString, int> mLayerNameAttribute;
637 double mFactor = 1.0;
638 bool mForce2d =
false;
640 QgsDxfExport::Flags mFlags = QgsDxfExport::Flags();
642 void appendCurve(
const QgsCurve &
c, QVector<QgsPoint> &points, QVector<double> &bulges );
643 void appendLineString(
const QgsLineString &ls, QVector<QgsPoint> &points, QVector<double> &bulges );
644 void appendCircularString(
const QgsCircularString &cs, QVector<QgsPoint> &points, QVector<double> &bulges );
645 void appendCompoundCurve(
const QgsCompoundCurve &cc, QVector<QgsPoint> &points, QVector<double> &bulges );
649 QList<DxfLayerJob *> mJobs;
650 std::unique_ptr<QgsLabelingEngine> mLabelingEngine;
Circular string geometry type.
Compound curve geometry type.
This class represents a coordinate reference system (CRS).
Curve polygon geometry type.
Abstract base class for curved geometry type.
Exports QGIS layers to the DXF format.
void setForce2d(bool force2d)
Force 2d output (eg.
ExportResult
The result of an export as dxf operation.
@ FeatureSymbology
Keeps the number of features and export symbology per feature (using the first symbol level)
void setSymbologyExport(QgsDxfExport::SymbologyExport e)
Set symbology export mode.
bool layerTitleAsName()
Retrieve whether layer title (where set) instead of name shall be use.
QgsRectangle extent() const
Gets extent of area to export.
HAlign
Horizontal alignments.
bool force2d()
Retrieve whether the output should be forced to 2d.
void setExtent(const QgsRectangle &r)
Set extent of area to export.
double symbologyScale() const
Returns the reference scale for output.
VAlign
Vertical alignments.
QgsDxfExport::SymbologyExport symbologyExport() const
Gets symbology export mode.
DxfPolylineFlag
Flags for polylines.
void setLayerTitleAsName(bool layerTitleAsName)
Enable use of title (where set) instead of layer name, when attribute index of corresponding layer in...
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Abstract base class that can be used to intercept rendered labels from a labeling / rendering job.
Line string geometry type, with support for z-dimension and m-values.
Base class for all map layer types.
The QgsMapSettings class contains configuration for rendering of the map.
Struct for storing maximum and minimum scales for measurements in map units.
Contains settings for how a map layer will be labeled.
A class to represent a 2D point.
Point geometry type, with support for z-dimension and m-values.
A rectangle specified with double values.
Contains information about the context of a rendering operation.
Abstract base class for all rendered symbols.
Helper functions for various unit types.
DistanceUnit
Units of distance.
RenderUnit
Rendering size units.
Represents a vector layer which manages a vector based data sets.
LabelPosition is a candidate feature label position.
double ANALYSIS_EXPORT angle(QgsPoint *p1, QgsPoint *p2, QgsPoint *p3, QgsPoint *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
QVector< QgsPointSequence > QgsRingSequence
QVector< QgsPoint > QgsPointSequence
qint64 QgsFeatureId
64 bit feature ids negative numbers are used for uncommitted/newly added features
Q_DECLARE_OPERATORS_FOR_FLAGS(QgsField::ConfigurationFlags) CORE_EXPORT QDataStream &operator<<(QDataStream &out
Writes the field to stream out. QGIS version compatibility is not guaranteed.
const QgsCoordinateReferenceSystem & crs
Holds information about each layer in a DXF job.
Layers and optional attribute index to split into multiple layers using attribute value as layer name...
QgsVectorLayer * layer() const
Returns the layer.
DxfLayer(QgsVectorLayer *vl, int layerOutputAttributeIndex=-1)
int layerOutputAttributeIndex() const
Returns the attribute index used to split into multiple layers.