QTextItemIntCopy Class Reference

#include <qpaintbuffer_p.h>

Public Functions
QTextItemInt &	operator() ()
	QTextItemIntCopy (const QTextItem &item)
	~QTextItemIntCopy ()

Properties
QFont	m_font
QTextItemInt	m_item

Detailed Description

Definition at line 113 of file qpaintbuffer_p.h.

Constructors and Destructors

QTextItemIntCopy()

QTextItemIntCopy::QTextItemIntCopy

(

const QTextItem &

item

)

Definition at line 63 of file qpaintbuffer.cpp.

    : m_item(static_cast<const QTextItemInt &>(item))
{
    QChar *chars = new QChar[m_item.num_chars];
    unsigned short *logClusters = new unsigned short[m_item.num_chars];
    memcpy(chars, m_item.chars, m_item.num_chars * sizeof(QChar));
    memcpy(logClusters, m_item.logClusters, m_item.num_chars * sizeof(unsigned short));
    m_item.chars = chars;
    m_item.logClusters = logClusters;

    const int size = QGlyphLayout::spaceNeededForGlyphLayout(m_item.glyphs.numGlyphs);
    char *glyphLayoutData = new char[size];
    QGlyphLayout glyphs(glyphLayoutData, m_item.glyphs.numGlyphs);
    memcpy(glyphs.offsets, m_item.glyphs.offsets, m_item.glyphs.numGlyphs * sizeof(QFixedPoint));
    memcpy(glyphs.glyphs, m_item.glyphs.glyphs, m_item.glyphs.numGlyphs * sizeof(HB_Glyph));
    memcpy(glyphs.advances_x, m_item.glyphs.advances_x, m_item.glyphs.numGlyphs * sizeof(QFixed));
    memcpy(glyphs.advances_y, m_item.glyphs.advances_y, m_item.glyphs.numGlyphs * sizeof(QFixed));
    memcpy(glyphs.justifications, m_item.glyphs.justifications, m_item.glyphs.numGlyphs * sizeof(QGlyphJustification));
    memcpy(glyphs.attributes, m_item.glyphs.attributes, m_item.glyphs.numGlyphs * sizeof(HB_GlyphAttributes));
    m_item.glyphs = glyphs;

    m_font = *m_item.f;
    m_item.f = &m_font;

    m_item.fontEngine->ref.ref(); // Increment reference count.
}

~QTextItemIntCopy()

QTextItemIntCopy::~QTextItemIntCopy

(

)

Definition at line 90 of file qpaintbuffer.cpp.

{
    delete m_item.chars;
    delete m_item.logClusters;
    delete m_item.glyphs.data();
    if (!m_item.fontEngine->ref.deref())
        delete m_item.fontEngine;
}

Functions

operator()()

QTextItemInt& QTextItemIntCopy::operator() ( )

inline

Definition at line 118 of file qpaintbuffer_p.h.

{return m_item;}

Properties

m_font

QFont QTextItemIntCopy::m_font

private

Definition at line 121 of file qpaintbuffer_p.h.

Referenced by QTextItemIntCopy().

m_item

QTextItemInt QTextItemIntCopy::m_item

private

Definition at line 120 of file qpaintbuffer_p.h.

Referenced by QTextItemIntCopy(), and ~QTextItemIntCopy().

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

• /src/gui/painting/qpaintbuffer_p.h
• /src/gui/painting/qpaintbuffer.cpp