src/core/symbology-ng/qgssymbollayerv2utils.cpp File Reference

#include "qgssymbollayerv2utils.h"
#include "qgssymbollayerv2.h"
#include "qgssymbollayerv2registry.h"
#include "qgssymbolv2.h"
#include "qgsvectorcolorrampv2.h"
#include "qgsexpression.h"
#include "qgslogger.h"
#include "qgsrendercontext.h"
#include <QColor>
#include <QFont>
#include <QDomDocument>
#include <QDomNode>
#include <QDomElement>
#include <QIcon>
#include <QPainter>
#include <QPolygonF>
#include <cmath>
#include <cfloat>

Include dependency graph for qgssymbollayerv2utils.cpp:

Go to the source code of this file.

Functions
static bool	lineInfo (QPointF p1, QPointF p2, double &angle, double &t)
static QPointF	offsetPoint (QPointF pt, double angle, double dist)
static QPointF	linesIntersection (QPointF p1, double t1, QPointF p2, double t2)
QPolygonF	offsetLine (QPolygonF polyline, double dist)
	calculate line shifted by a specified distance
static QString	_nameForSymbolType (QgsSymbolV2::SymbolType type)
static bool	_QVariantLessThan (const QVariant &lhs, const QVariant &rhs)
static bool	_QVariantGreaterThan (const QVariant &lhs, const QVariant &rhs)

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Function Documentation

static QString _nameForSymbolType

(

QgsSymbolV2::SymbolType

type

)

[static]

Definition at line 697 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::Fill, QgsSymbolV2::Line, and QgsSymbolV2::Marker.

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

static bool _QVariantGreaterThan	(	const QVariant &	lhs,
		const QVariant &	rhs
	)		[static]

Definition at line 2436 of file qgssymbollayerv2utils.cpp.

References _QVariantLessThan().

Referenced by QgsSymbolLayerV2Utils::sortVariantList().

static bool _QVariantLessThan	(	const QVariant &	lhs,
		const QVariant &	rhs
	)		[static]

Definition at line 2409 of file qgssymbollayerv2utils.cpp.

Referenced by _QVariantGreaterThan(), and QgsSymbolLayerV2Utils::sortVariantList().

static bool lineInfo	(	QPointF	p1,
		QPointF	p2,
		double &	angle,
		double &	t
	)		[static]

Definition at line 515 of file qgssymbollayerv2utils.cpp.

References M_PI.

Referenced by offsetLine().

static QPointF linesIntersection	(	QPointF	p1,
		double	t1,
		QPointF	p2,
		double	t2
	)		[static]

Definition at line 545 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().

QPolygonF offsetLine	(	QPolygonF	polyline,
		double	dist
	)

calculate line shifted by a specified distance

Definition at line 575 of file qgssymbollayerv2utils.cpp.

References MathUtils::angle(), lineInfo(), linesIntersection(), M_PI, and offsetPoint().

Referenced by QgsSimpleLineSymbolLayerV2::renderPolyline(), and QgsMarkerLineSymbolLayerV2::renderPolyline().

static QPointF offsetPoint	(	QPointF	pt,
		double	angle,
		double	dist
	)		[static]

Definition at line 539 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().