qtextlayout.cpp File Reference

(d914c58c7ee07f0d7598cee3491b815bd8d8bc23)

#include "qtextlayout.h"
#include "qtextengine_p.h"
#include <qthread.h>
#include <qfont.h>
#include <qmath.h>
#include <qpainter.h>
#include <qvarlengtharray.h>
#include <qtextformat.h>
#include <qabstracttextdocumentlayout.h>
#include "qtextdocument_p.h"
#include "qtextformat_p.h"
#include "qpainterpath.h"
#include "qglyphrun.h"
#include "qglyphrun_p.h"
#include "qrawfont.h"
#include "qrawfont_p.h"
#include <limits.h>
#include <qdebug.h>
#include "qfontengine_p.h"
#include <private/qpainter_p.h>

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Macros
#define	ObjectSelectionBrush   (QTextFormat::ForegroundBrush + 1)
#define	SuppressText   0x5012
#define	SuppressBackground   0x513
#define	LB_DEBUG   if (0) qDebug

Functions
static void	addSelectedRegionsToPath (QTextEngine *eng, int lineNumber, const QPointF &pos, QTextLayout::FormatRange *selection, QPainterPath *region, const QRectF &boundingRect)
static QRectF	clipIfValid (const QRectF &rect, const QRectF &clip)
static void	addNextCluster (int &pos, int end, QScriptLine &line, int &glyphCount, const QScriptItem &current, const unsigned short *logClusters, const QGlyphLayout &glyphs, QFixed *clusterWidth=nullptr)
static void	drawBackground (QPainter *p, const QTextCharFormat &chf, const QRectF &r)
static void	setPen (QPainter *p, const QPen &defaultPen, const QTextCharFormat &chf)
static QGlyphRun	glyphRunWithInfo (QFontEngine *fontEngine, const QString &text, const QGlyphLayout &glyphLayout, const QPointF &pos, const QGlyphRun::GlyphRunFlags &flags, QTextLayout::GlyphRunRetrievalFlags retrievalFlags, QFixed selectionX, QFixed selectionWidth, int glyphsStart, int glyphsEnd, unsigned short *logClusters, int textPosition, int textLength)

Macro Definition Documentation

LB_DEBUG

#define LB_DEBUG   if (0) qDebug

Definition at line 1664 of file qtextlayout.cpp.

ObjectSelectionBrush

#define ObjectSelectionBrush   (QTextFormat::ForegroundBrush + 1)

Definition at line 30 of file qtextlayout.cpp.

Referenced by QTextLayout::draw().

SuppressBackground

#define SuppressBackground   0x513

Definition at line 32 of file qtextlayout.cpp.

Referenced by QTextLayout::draw(), and drawBackground().

SuppressText

#define SuppressText   0x5012

Definition at line 31 of file qtextlayout.cpp.

Referenced by QTextLayout::draw().

Function Documentation

addNextCluster()

static void addNextCluster ( int & pos, int end, QScriptLine & line, int & glyphCount, const QScriptItem & current, const unsigned short * logClusters, const QGlyphLayout & glyphs, QFixed * clusterWidth = nullptr )

inlinestatic

Definition at line 1796 of file qtextlayout.cpp.

References QGlyphLayout::advances, QGlyphLayout::attributes, QGlyphAttributes::clusterStart, QGlyphAttributes::dontPrint, QString::length(), line, QScriptItem::num_glyphs, pos, and Q_ASSERT.

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addSelectedRegionsToPath()

static void addSelectedRegionsToPath ( QTextEngine * eng, int lineNumber, const QPointF & pos, QTextLayout::FormatRange * selection, QPainterPath * region, const QRectF & boundingRect )

static

Definition at line 942 of file qtextlayout.cpp.

References QPainterPath::addRect(), boundingRect(), line, QTextEngine::lines, pos, rect, and selection.

Referenced by QTextLayout::draw().

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clipIfValid()

static QRectF clipIfValid ( const QRectF & rect, const QRectF & clip )

inlinestatic

Definition at line 982 of file qtextlayout.cpp.

References QRectF::isValid(), and rect.

Referenced by QTextLayout::draw().

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drawBackground()

static void drawBackground ( QPainter * p, const QTextCharFormat & chf, const QRectF & r )

static

Definition at line 2226 of file qtextlayout.cpp.

References Qt::NoBrush, QBrush::style(), and SuppressBackground.

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glyphRunWithInfo()

static QGlyphRun glyphRunWithInfo ( QFontEngine * fontEngine, const QString & text, const QGlyphLayout & glyphLayout, const QPointF & pos, const QGlyphRun::GlyphRunFlags & flags, QTextLayout::GlyphRunRetrievalFlags retrievalFlags, QFixed selectionX, QFixed selectionWidth, int glyphsStart, int glyphsEnd, unsigned short * logClusters, int textPosition, int textLength )

static

Definition at line 2243 of file qtextlayout.cpp.

References d, font, QGlyphRunPrivate::get(), QRawFontPrivate::get(), QFontEngine::getGlyphPositions(), i, QTextItem::Overline, QGlyphRun::Overline, pos, position(), positions, Q_ASSERT, qMax(), qMin(), QTextLayout::RetrieveGlyphIndexes, QTextLayout::RetrieveGlyphPositions, QTextLayout::RetrieveString, QTextLayout::RetrieveStringIndexes, QTextItem::RightToLeft, QGlyphRun::RightToLeft, QGlyphRun::setBoundingRect(), QGlyphRun::setFlags(), QGlyphRun::setGlyphIndexes(), QGlyphRun::setPositions(), QGlyphRun::setRawFont(), QGlyphRun::setSourceString(), QGlyphRun::setStringIndexes(), QTextItem::StrikeOut, QGlyphRun::StrikeOut, text, QTextItem::Underline, and QGlyphRun::Underline.

Referenced by QTextLine::glyphRuns().

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setPen()

static void setPen ( QPainter * p, const QPen & defaultPen, const QTextCharFormat & chf )

static

Definition at line 2233 of file qtextlayout.cpp.

References Qt::NoBrush.