QGIS API Documentation
3.37.0-Master (fdefdf9c27f)
src
core
textrenderer
qgstextbuffersettings.h
Go to the documentation of this file.
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/***************************************************************************
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qgstextbuffersettings.h
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-----------------
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begin : May 2020
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copyright : (C) Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSTEXTBUFFERSETTINGS_H
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#define QGSTEXTBUFFERSETTINGS_H
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#include "
qgis_sip.h
"
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#include "qgis_core.h"
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#include "
qgsmapunitscale.h
"
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#include "
qgis.h
"
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#include <QSharedData>
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#include <QPainter>
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#include <QDomElement>
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class
QgsReadWriteContext
;
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class
QgsTextBufferSettingsPrivate;
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class
QgsVectorLayer
;
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class
QgsPaintEffect
;
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class
QgsPropertyCollection
;
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class
CORE_EXPORT
QgsTextBufferSettings
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{
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public
:
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QgsTextBufferSettings
();
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QgsTextBufferSettings
(
const
QgsTextBufferSettings
&other );
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QgsTextBufferSettings
&operator=(
const
QgsTextBufferSettings
&other );
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~QgsTextBufferSettings
();
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bool
operator==
(
const
QgsTextBufferSettings
&other )
const
;
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bool
operator!=
(
const
QgsTextBufferSettings
&other )
const
;
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bool
enabled()
const
;
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void
setEnabled(
bool
enabled );
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double
size()
const
;
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void
setSize(
double
size );
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Qgis::RenderUnit
sizeUnit()
const
;
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void
setSizeUnit(
Qgis::RenderUnit
unit );
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QgsMapUnitScale
sizeMapUnitScale()
const
;
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void
setSizeMapUnitScale(
const
QgsMapUnitScale
&scale );
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QColor color()
const
;
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void
setColor(
const
QColor &color );
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bool
fillBufferInterior()
const
;
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void
setFillBufferInterior(
bool
fill );
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double
opacity()
const
;
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void
setOpacity(
double
opacity );
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Qt::PenJoinStyle joinStyle()
const
;
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void
setJoinStyle( Qt::PenJoinStyle style );
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QPainter::CompositionMode blendMode()
const
;
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void
setBlendMode( QPainter::CompositionMode mode );
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void
readFromLayer(
QgsVectorLayer
*layer );
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void
readXml(
const
QDomElement &elem );
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QDomElement writeXml( QDomDocument &doc )
const
;
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const
QgsPaintEffect
*paintEffect()
const
;
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void
setPaintEffect(
QgsPaintEffect
*effect
SIP_TRANSFER
);
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void
updateDataDefinedProperties(
QgsRenderContext
&context,
const
QgsPropertyCollection
&properties );
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QSet<QString> referencedFields(
const
QgsRenderContext
&context )
const
;
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private
:
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QSharedDataPointer<QgsTextBufferSettingsPrivate> d;
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};
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#endif
// QGSTEXTBUFFERSETTINGS_H
Qgis::RenderUnit
RenderUnit
Rendering size units.
Definition:
qgis.h:4255
QgsMapUnitScale
Struct for storing maximum and minimum scales for measurements in map units.
Definition:
qgsmapunitscale.h:37
QgsPaintEffect
Base class for visual effects which can be applied to QPicture drawings.
Definition:
qgspainteffect.h:52
QgsPropertyCollection
A grouped map of multiple QgsProperty objects, each referenced by a integer key value.
Definition:
qgspropertycollection.h:344
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition:
qgsreadwritecontext.h:34
QgsRenderContext
Contains information about the context of a rendering operation.
Definition:
qgsrendercontext.h:61
QgsTextBufferSettings
Container for settings relating to a text buffer.
Definition:
qgstextbuffersettings.h:42
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition:
qgsvectorlayer.h:400
qgis.h
qgis_sip.h
SIP_TRANSFER
#define SIP_TRANSFER
Definition:
qgis_sip.h:36
operator==
bool operator==(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
Definition:
qgsfeatureiterator.h:433
operator!=
bool operator!=(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
Definition:
qgsfeatureiterator.h:438
qgsmapunitscale.h
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