qgssymbollayerv2utils.cpp File Reference

#include "qgssymbollayerv2utils.h"
#include "qgssymbollayerv2.h"
#include "qgssymbollayerv2registry.h"
#include "qgssymbolv2.h"
#include "qgsvectorcolorrampv2.h"
#include "qgsexpression.h"
#include "qgsapplication.h"
#include "qgsproject.h"
#include "qgsogcutils.h"
#include "qgslogger.h"
#include "qgsrendercontext.h"
#include <QColor>
#include <QFont>
#include <QDomDocument>
#include <QDomNode>
#include <QDomElement>
#include <QIcon>
#include <QPainter>
#include <QSettings>
#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)

Function Documentation

static QString _nameForSymbolType ( QgsSymbolV2::SymbolType  type )

static

Definition at line 788 of file qgssymbollayerv2utils.cpp.

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

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

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

static

Definition at line 589 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 619 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().

QPolygonF offsetLine	(	QPolygonF	polyline,
		double	dist
	)

calculate line shifted by a specified distance

Definition at line 649 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 613 of file qgssymbollayerv2utils.cpp.

Referenced by offsetLine().