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112 lines
4.6 KiB
Plaintext
112 lines
4.6 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsmapclippingutils.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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class QgsMapClippingUtils
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{
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%Docstring(signature="appended")
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Utility functions for use when clipping map renders.
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.. versionadded:: 3.16
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%End
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%TypeHeaderCode
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#include "qgsmapclippingutils.h"
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%End
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public:
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static QList< QgsMapClippingRegion > collectClippingRegionsForLayer( const QgsRenderContext &context, const QgsMapLayer *layer );
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%Docstring
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Collects the list of map clipping regions from a ``context`` which apply
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to a map ``layer``.
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%End
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static QgsGeometry calculateFeatureRequestGeometry( const QList< QgsMapClippingRegion > ®ions, const QgsRenderContext &context, bool &shouldFilter );
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%Docstring
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Returns the geometry representing the intersection of clipping
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``regions`` from ``context``.
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The returned geometry will be automatically reprojected into the same
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CRS as the source layer, ready for use for filtering a feature request.
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:param regions: list of clip regions which apply to the layer
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:param context: a render context
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:param shouldFilter: will be set to ``True`` if layer's features should
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be filtered, i.e. one or more clipping regions
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applies to the layer
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:return: combined clipping region for use when filtering features to
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render
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%End
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static QgsGeometry calculateFeatureIntersectionGeometry( const QList< QgsMapClippingRegion > ®ions, const QgsRenderContext &context, bool &shouldClip );
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%Docstring
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Returns the geometry representing the intersection of clipping
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``regions`` from ``context`` which should be used to clip individual
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feature geometries prior to rendering.
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The returned geometry will be automatically reprojected into the same
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CRS as the source layer, ready for use for clipping features.
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:param regions: list of clip regions which apply to the layer
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:param context: a render context
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:param shouldClip: will be set to ``True`` if layer's features should be
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filtered, i.e. one or more clipping regions applies
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to the layer
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:return: combined clipping region for use when rendering features
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%End
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static QPainterPath calculatePainterClipRegion( const QList< QgsMapClippingRegion > ®ions, const QgsRenderContext &context, Qgis::LayerType layerType, bool &shouldClip );
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%Docstring
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Returns a QPainterPath representing the intersection of clipping
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``regions`` from ``context`` which should be used to clip the painter
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during rendering of a layer of the specified ``layerType``.
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The returned coordinates are in painter coordinates for the destination
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``context``.
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:param regions: list of clip regions which apply to the layer
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:param context: a render context
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:param shouldClip: will be set to ``True`` if the clipping path should
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be applied
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:param layerType: the layer type to filter
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:return: combined painter clipping region for use when rendering maps
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%End
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static QgsGeometry calculateLabelIntersectionGeometry( const QList< QgsMapClippingRegion > ®ions, const QgsRenderContext &context, bool &shouldClip );
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%Docstring
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Returns the geometry representing the intersection of clipping
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``regions`` from ``context`` which should be used to clip individual
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feature geometries while registering them with labeling engines.
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The returned geometry will be automatically reprojected into the same
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CRS as the source layer, ready for use for clipping features.
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:param regions: list of clip regions which apply to the layer
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:param context: a render context
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:param shouldClip: will be set to ``True`` if layer's features should be
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clipped for labeling, i.e. one or more clipping
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regions applies to the layer
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:return: combined clipping region for use when labeling features
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsmapclippingutils.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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