QgsSVGFillSymbolLayer Class Reference

A class for svg fill patterns. More...

#include <qgsfillsymbollayerv2.h>

Inheritance diagram for QgsSVGFillSymbolLayer:

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Collaboration diagram for QgsSVGFillSymbolLayer:

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List of all members.

Public Member Functions
	QgsSVGFillSymbolLayer (const QString &svgFilePath="", double width=20)
	QgsSVGFillSymbolLayer (const QByteArray &svgData, double width=20)
	~QgsSVGFillSymbolLayer ()
QString	layerType () const
void	startRender (QgsSymbolV2RenderContext &context)
void	stopRender (QgsSymbolV2RenderContext &context)
void	renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context)
QgsStringMap	properties () const
QgsSymbolLayerV2 *	clone () const
void	setSvgFilePath (const QString &svgPath)
QString	svgFilePath () const
void	setPatternWidth (double width)
double	patternWidth () const
QgsSymbolV2 *	subSymbol ()
bool	setSubSymbol (QgsSymbolV2 *symbol)
Static Public Member Functions
static QgsSymbolLayerV2 *	create (const QgsStringMap &properties=QgsStringMap())
Protected Attributes
double	mPatternWidth
	Width of the pattern (in QgsSymbolV2 output units).
QByteArray	mSvgData
	SVG data.
QString	mSvgFilePath
	Path to the svg file (or empty if constructed directly from data).
QRectF	mSvgViewBox
	SVG view box (to keep the aspect ratio.
QBrush	mBrush
	Brush that receives rendered pixel image in startRender() method.
double	mOutlineWidth
	Outline width.
QgsLineSymbolV2 *	mOutline
	Custom outline.
Private Member Functions
void	storeViewBox ()
	Helper function that gets the view box from the byte array.

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Detailed Description

A class for svg fill patterns.

The class automatically scales the pattern to the appropriate pixel dimensions of the output device

Definition at line 72 of file qgsfillsymbollayerv2.h.

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Constructor & Destructor Documentation

QgsSVGFillSymbolLayer::QgsSVGFillSymbolLayer	(	const QString &	svgFilePath = "",
		double	width = 20
	)

Definition at line 119 of file qgsfillsymbollayerv2.cpp.

References mOutlineWidth, setSubSymbol(), and setSvgFilePath().

Referenced by clone(), and create().

QgsSVGFillSymbolLayer::QgsSVGFillSymbolLayer	(	const QByteArray &	svgData,
		double	width = 20
	)

Definition at line 126 of file qgsfillsymbollayerv2.cpp.

References mOutlineWidth, setSubSymbol(), and storeViewBox().

QgsSVGFillSymbolLayer::~QgsSVGFillSymbolLayer

(

)

Definition at line 133 of file qgsfillsymbollayerv2.cpp.

References mOutline.

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Member Function Documentation

QgsSymbolLayerV2 * QgsSVGFillSymbolLayer::create

(

const QgsStringMap &

properties = QgsStringMap()

)

[static]

Definition at line 149 of file qgsfillsymbollayerv2.cpp.

References QgsSVGFillSymbolLayer(), svgFilePath(), and QgsSvgMarkerSymbolLayerV2::symbolNameToPath().

Referenced by QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry().

QString QgsSVGFillSymbolLayer::layerType

(

)

const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 182 of file qgsfillsymbollayerv2.cpp.

void QgsSVGFillSymbolLayer::startRender

(

QgsSymbolV2RenderContext &

context

)

[virtual]

Implements QgsSymbolLayerV2.

Definition at line 187 of file qgsfillsymbollayerv2.cpp.

References QgsSymbolV2RenderContext::alpha(), mBrush, mOutline, mPatternWidth, mSvgData, mSvgViewBox, QgsSymbolLayerV2Utils::multiplyImageOpacity(), QgsSymbolV2RenderContext::outputPixelSize(), QgsRenderContext::rasterScaleFactor(), QgsSymbolV2RenderContext::renderContext(), and QgsSymbolV2::startRender().

void QgsSVGFillSymbolLayer::stopRender

(

QgsSymbolV2RenderContext &

context

)

[virtual]

Implements QgsSymbolLayerV2.

Definition at line 226 of file qgsfillsymbollayerv2.cpp.

References mOutline, QgsSymbolV2RenderContext::renderContext(), and QgsSymbolV2::stopRender().

void QgsSVGFillSymbolLayer::renderPolygon	(	const QPolygonF &	points,
		QList< QPolygonF > *	rings,
		QgsSymbolV2RenderContext &	context
	)			[virtual]

Implements QgsFillSymbolLayerV2.

Definition at line 234 of file qgsfillsymbollayerv2.cpp.

References QgsFillSymbolLayerV2::_renderPolygon(), QgsSymbolV2RenderContext::alpha(), mBrush, mOutline, QgsRenderContext::painter(), QgsSymbolV2RenderContext::renderContext(), QgsLineSymbolV2::renderPolyline(), QgsSymbolV2RenderContext::selected(), QgsSymbolLayerV2::selectFillBorder, QgsSymbolV2RenderContext::selectionColor(), and QgsSymbolLayerV2::selectionIsOpaque.

QgsStringMap QgsSVGFillSymbolLayer::properties

(

)

const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 265 of file qgsfillsymbollayerv2.cpp.

References mPatternWidth, mSvgData, mSvgFilePath, and QgsSvgMarkerSymbolLayerV2::symbolPathToName().

QgsSymbolLayerV2 * QgsSVGFillSymbolLayer::clone

(

)

const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 281 of file qgsfillsymbollayerv2.cpp.

References QgsLineSymbolV2::clone(), mOutline, mPatternWidth, mSvgData, mSvgFilePath, QgsSVGFillSymbolLayer(), and QgsSymbolLayerV2::setSubSymbol().

void QgsSVGFillSymbolLayer::setSvgFilePath

(

const QString &

svgPath

)

Definition at line 138 of file qgsfillsymbollayerv2.cpp.

References mSvgData, mSvgFilePath, and storeViewBox().

Referenced by QgsSVGFillSymbolLayer().

QString QgsSVGFillSymbolLayer::svgFilePath

(

)

const [inline]

Definition at line 96 of file qgsfillsymbollayerv2.h.

Referenced by create().

void QgsSVGFillSymbolLayer::setPatternWidth

(

double

width

)

[inline]

Definition at line 97 of file qgsfillsymbollayerv2.h.

double QgsSVGFillSymbolLayer::patternWidth

(

)

const [inline]

Definition at line 98 of file qgsfillsymbollayerv2.h.

QgsSymbolV2* QgsSVGFillSymbolLayer::subSymbol

(

)

[inline, virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 100 of file qgsfillsymbollayerv2.h.

bool QgsSVGFillSymbolLayer::setSubSymbol

(

QgsSymbolV2 *

symbol

)

[virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 316 of file qgsfillsymbollayerv2.cpp.

References QgsSymbolV2::Line, mOutline, and QgsSymbolV2::type().

Referenced by QgsSVGFillSymbolLayer().

void QgsSVGFillSymbolLayer::storeViewBox

(

)

[private]

Helper function that gets the view box from the byte array.

Definition at line 300 of file qgsfillsymbollayerv2.cpp.

References mSvgData, and mSvgViewBox.

Referenced by QgsSVGFillSymbolLayer(), and setSvgFilePath().

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Member Data Documentation

double QgsSVGFillSymbolLayer::mPatternWidth [protected]

Width of the pattern (in QgsSymbolV2 output units).

Definition at line 105 of file qgsfillsymbollayerv2.h.

Referenced by clone(), properties(), and startRender().

QByteArray QgsSVGFillSymbolLayer::mSvgData [protected]

SVG data.

Definition at line 107 of file qgsfillsymbollayerv2.h.

Referenced by clone(), properties(), setSvgFilePath(), startRender(), and storeViewBox().

QString QgsSVGFillSymbolLayer::mSvgFilePath [protected]

Path to the svg file (or empty if constructed directly from data).

Definition at line 109 of file qgsfillsymbollayerv2.h.

Referenced by clone(), properties(), and setSvgFilePath().

QRectF QgsSVGFillSymbolLayer::mSvgViewBox [protected]

SVG view box (to keep the aspect ratio.

Definition at line 111 of file qgsfillsymbollayerv2.h.

Referenced by startRender(), and storeViewBox().

QBrush QgsSVGFillSymbolLayer::mBrush [protected]

Brush that receives rendered pixel image in startRender() method.

Definition at line 113 of file qgsfillsymbollayerv2.h.

Referenced by renderPolygon(), and startRender().

double QgsSVGFillSymbolLayer::mOutlineWidth [protected]

Outline width.

Definition at line 115 of file qgsfillsymbollayerv2.h.

Referenced by QgsSVGFillSymbolLayer().

QgsLineSymbolV2* QgsSVGFillSymbolLayer::mOutline [protected]

Custom outline.

Definition at line 117 of file qgsfillsymbollayerv2.h.

Referenced by clone(), renderPolygon(), setSubSymbol(), startRender(), stopRender(), and ~QgsSVGFillSymbolLayer().

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The documentation for this class was generated from the following files:

• src/core/symbology-ng/qgsfillsymbollayerv2.h
• src/core/symbology-ng/qgsfillsymbollayerv2.cpp