QDataBuffer< Type > Class Template Reference

#include <qdatabuffer_p.h>

Inheritance diagram for QDataBuffer< Type >:

[legend]Collaboration diagram for QDataBuffer< Type >:

[legend]List of all members.

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Detailed Description

template<typename Type>
class QDataBuffer< Type >

Definition at line 40 of file qdatabuffer_p.h.

Public Member Functions
	QDataBuffer (int res=64)
	~QDataBuffer ()
void	reset ()
bool	isEmpty () const
int	size () const
Type *	data () const
const Type &	at (int i) const
const Type &	last () const
const Type &	first () const
void	add (const Type &t)
QDataBuffer &	operator<< (const Type &t)
Private Attributes
int	capacity
int	siz
Type *	buffer

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Constructor & Destructor Documentation

template<typename Type>

QDataBuffer< Type >::QDataBuffer

(

int

res = 64

)

[inline]

Definition at line 43 of file qdatabuffer_p.h.

    {
        capacity = res;
        buffer = (Type*) qMalloc(capacity * sizeof(Type));
        siz = 0;
    }

template<typename Type>

QDataBuffer< Type >::~QDataBuffer

(

)

[inline]

Definition at line 50 of file qdatabuffer_p.h.

    {
        qFree(buffer);
    }

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Member Function Documentation

template<typename Type>

void QDataBuffer< Type >::reset

(

)

[inline]

Definition at line 55 of file qdatabuffer_p.h.

Referenced by QFTOutlineMapper::beginOutline(), QOpenGLPaintEnginePrivate::beginPath(), QPolygonClipper< QRasterFloatPoint, QRasterFloatPoint, qreal >::clipPolygon(), and qt_painterpath_split().

{ siz = 0; }

template<typename Type>

bool QDataBuffer< Type >::isEmpty

(

)

const [inline]

Definition at line 57 of file qdatabuffer_p.h.

Referenced by QDataBuffer< QStrokerOps::Element >::first(), and QDataBuffer< QStrokerOps::Element >::last().

{ return siz==0; }

template<typename Type>

int QDataBuffer< Type >::size

(

)

const [inline]

Definition at line 59 of file qdatabuffer_p.h.

Referenced by QPolygonClipper< QRasterFloatPoint, QRasterFloatPoint, qreal >::clipPolygon(), QFTOutlineMapper::closeSubpath(), QFTOutlineMapper::convertElements(), QOpenGLPaintEnginePrivate::curveTo(), QFTOutlineMapper::endOutline(), QSubpathForwardIterator::hasNext(), QSubpathFlatIterator::hasNext(), QOpenGLPaintEnginePrivate::lineTo(), QFTOutlineMapper::moveTo(), QSubpathBackwardIterator::next(), and qt_painterpath_split().

{ return siz; }

template<typename Type>

Type* QDataBuffer< Type >::data

(

)

const [inline]

Definition at line 60 of file qdatabuffer_p.h.

Referenced by QPolygonClipper< QRasterFloatPoint, QRasterFloatPoint, qreal >::clipPolygon(), QFTOutlineMapper::convertElements(), QFTOutlineMapper::endOutline(), QOpenGLPaintEnginePrivate::lineTo(), and qt_painterpath_split().

{ return buffer; }

template<typename Type>

const Type& QDataBuffer< Type >::at

(

int

i

)

const [inline]

Definition at line 62 of file qdatabuffer_p.h.

Referenced by QPolygonClipper< QRasterFloatPoint, QRasterFloatPoint, qreal >::clipPolygon(), QFTOutlineMapper::closeSubpath(), QOpenGLPaintEnginePrivate::curveTo(), QFTOutlineMapper::endOutline(), QSubpathBackwardIterator::next(), QSubpathForwardIterator::next(), QSubpathFlatIterator::next(), and qt_painterpath_split().

{ Q_ASSERT(i >= 0 && i < siz); return buffer[i]; }

template<typename Type>

const Type& QDataBuffer< Type >::last

(

)

const [inline]

Definition at line 63 of file qdatabuffer_p.h.

{ Q_ASSERT(!isEmpty()); return buffer[siz-1]; }

template<typename Type>

const Type& QDataBuffer< Type >::first

(

)

const [inline]

Definition at line 64 of file qdatabuffer_p.h.

{ Q_ASSERT(!isEmpty()); return buffer[0]; }

template<typename Type>

void QDataBuffer< Type >::add

(

const Type &

t

)

[inline]

Definition at line 66 of file qdatabuffer_p.h.

Referenced by QPolygonClipper< QRasterFloatPoint, QRasterFloatPoint, qreal >::clipPolygon(), QFTOutlineMapper::lineTo(), QOpenGLPaintEnginePrivate::lineTo(), QDataBuffer< QStrokerOps::Element >::operator<<(), and qt_painterpath_split().

                                   {
        if (siz >= capacity) {
            capacity *= 2;
            buffer = (Type*) qRealloc(buffer, capacity * sizeof(Type));
        }
        buffer[siz] = t;
        ++siz;
    }

template<typename Type>

QDataBuffer& QDataBuffer< Type >::operator<<

(

const Type &

t

)

[inline]

Definition at line 75 of file qdatabuffer_p.h.

{ add(t); return *this; }

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Member Data Documentation

template<typename Type>

int QDataBuffer< Type >::capacity [private]

Definition at line 78 of file qdatabuffer_p.h.

Referenced by QDataBuffer< QStrokerOps::Element >::add(), and QDataBuffer< QStrokerOps::Element >::QDataBuffer().

template<typename Type>

int QDataBuffer< Type >::siz [private]

Definition at line 79 of file qdatabuffer_p.h.

Referenced by QDataBuffer< QStrokerOps::Element >::add(), QDataBuffer< QStrokerOps::Element >::at(), QDataBuffer< QStrokerOps::Element >::isEmpty(), QDataBuffer< QStrokerOps::Element >::last(), QDataBuffer< QStrokerOps::Element >::QDataBuffer(), QDataBuffer< QStrokerOps::Element >::reset(), and QDataBuffer< QStrokerOps::Element >::size().

template<typename Type>

Type* QDataBuffer< Type >::buffer [private]

Definition at line 80 of file qdatabuffer_p.h.

Referenced by QDataBuffer< QStrokerOps::Element >::add(), QDataBuffer< QStrokerOps::Element >::at(), QDataBuffer< QStrokerOps::Element >::data(), QDataBuffer< QStrokerOps::Element >::first(), QDataBuffer< QStrokerOps::Element >::last(), QDataBuffer< QStrokerOps::Element >::QDataBuffer(), and QDataBuffer< QStrokerOps::Element >::~QDataBuffer().

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

• src/gui/painting/qdatabuffer_p.h

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