summaryrefslogtreecommitdiffstats
path: root/src/gui/text
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/text')
-rw-r--r--src/gui/text/qstatictext.cpp613
-rw-r--r--src/gui/text/qstatictext.h106
-rw-r--r--src/gui/text/qstatictext_p.h146
-rw-r--r--src/gui/text/qtextdocument.cpp4
-rw-r--r--src/gui/text/text.pri7
5 files changed, 872 insertions, 4 deletions
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
new file mode 100644
index 0000000..7d4181c
--- /dev/null
+++ b/src/gui/text/qstatictext.cpp
@@ -0,0 +1,613 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qstatictext.h"
+#include "qstatictext_p.h"
+#include <private/qtextengine_p.h>
+#include <private/qfontengine_p.h>
+
+#include <QtGui/qapplication.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+ \class QStaticText
+ \brief The QStaticText class enables optimized drawing of text when the text and its layout
+ is updated rarely.
+ \since 4.7
+
+ \ingroup multimedia
+ \ingroup text
+ \mainclass
+
+ QStaticText provides a way to cache layout data for a block of text so that it can be drawn
+ more efficiently than by using QPainter::drawText() in which the layout information is
+ recalculated with every call.
+
+ The class primarily provides an optimization for cases where the text, its font and the
+ transformations on the painter are static over several paint events. If the text or its layout
+ is changed for every iteration, QPainter::drawText() is the more efficient alternative, since
+ the static text's layout would have to be recalculated to take the new state into consideration.
+
+ Translating the painter will not cause the layout of the text to be recalculated, but will cause
+ a very small performance impact on drawStaticText(). Altering any other parts of the painter's
+ transformation or the painter's font will cause the layout of the static text to be
+ recalculated. This should be avoided as often as possible to maximize the performance
+ benefit of using QStaticText.
+
+ In addition, only affine transformations are supported by drawStaticText(). Calling
+ drawStaticText() on a projected painter will perform slightly worse than using the regular
+ drawText() call, so this should be avoided.
+
+ \code
+ class MyWidget: public QWidget
+ {
+ public:
+ MyWidget(QWidget *parent = 0) : QWidget(parent), m_staticText("This is static text")
+
+ protected:
+ void paintEvent(QPaintEvent *)
+ {
+ QPainter painter(this);
+ painter.drawStaticText(0, 0, m_staticText);
+ }
+
+ private:
+ QStaticText m_staticText;
+ };
+ \endcode
+
+ The QStaticText class can be used to mimic the behavior of QPainter::drawText() to a specific
+ point with no boundaries, and also when QPainter::drawText() is called with a bounding
+ rectangle.
+
+ If a bounding rectangle is not required, create a QStaticText object without setting a maximum
+ size. The text will then occupy a single line.
+
+ If you set a maximum size on the QStaticText object, this will bound the text. The text will
+ be formatted so that no line exceeds the given width. When the object is painted, it will
+ be clipped at the given size. The position of the text is decided by the argument
+ passed to QPainter::drawStaticText() and can change from call to call with a minimal impact
+ on performance.
+
+ QStaticText will attempt to guess the format of the input text using Qt::mightBeRichText().
+ To force QStaticText to display its contents as either plain text or rich text, use the
+ function QStaticText::setTextFormat() and pass in, respectively, Qt::PlainText and
+ Qt::RichText.
+
+ \sa QPainter::drawText(), QPainter::drawStaticText(), QTextLayout, QTextDocument
+*/
+
+/*!
+ \enum QStaticText::PerformanceHint
+
+ This enum the different performance hints that can be set on the QStaticText. These hints
+ can be used to indicate that the QStaticText should use additional caches, if possible,
+ to improve performance at the expense of memory. In particular, setting the performance hint
+ AggressiveCaching on the QStaticText will improve performance when using the OpenGL graphics
+ system or when drawing to a QGLWidget.
+
+ \value ModerateCaching Do basic caching for high performance at a low memory cost.
+ \value AggressiveCaching Use additional caching when available. This may improve performance
+ at a higher memory cost.
+*/
+
+/*!
+ Constructs an empty QStaticText
+*/
+QStaticText::QStaticText()
+ : data(new QStaticTextPrivate)
+{
+}
+
+/*!
+ Constructs a QStaticText object with the given \a text and bounded by the given \a size.
+
+ If an invalid size is passed for \a size the text will be unbounded.
+*/
+QStaticText::QStaticText(const QString &text, const QSizeF &size)
+ : data(new QStaticTextPrivate)
+{
+ data->text = text;
+ data->maximumSize = size;
+ data->init();
+}
+
+/*!
+ Constructs a QStaticText object which is a copy of \a other.
+*/
+QStaticText::QStaticText(const QStaticText &other)
+{
+ data = other.data;
+}
+
+/*!
+ Destroys the QStaticText.
+*/
+QStaticText::~QStaticText()
+{
+ Q_ASSERT(!data || data->ref >= 1);
+}
+
+/*!
+ \internal
+*/
+void QStaticText::detach()
+{
+ if (data->ref != 1)
+ data.detach();
+}
+
+/*!
+ Prepares the QStaticText object for being painted with the given \a matrix and the given
+ \a font to avoid overhead when the actual drawStaticText() call is made.
+
+ When drawStaticText() is called, the layout of the QStaticText will be recalculated if the
+ painter's font or matrix is different from the one used for the currently cached layout. By
+ default, QStaticText will use a default constructed QFont and an identity matrix to create
+ its layout.
+
+ To avoid the overhead of creating the layout the first time you draw the QStaticText with
+ a painter whose matrix or font are different from the defaults, you can use the prepare()
+ function and pass in the matrix and font you expect to use when drawing the text.
+
+ \sa QPainter::setFont(), QPainter::setMatrix()
+*/
+void QStaticText::prepare(const QTransform &matrix, const QFont &font)
+{
+ data->matrix = matrix;
+ data->font = font;
+ data->init();
+}
+
+
+/*!
+ Assigns \a other to this QStaticText.
+*/
+QStaticText &QStaticText::operator=(const QStaticText &other)
+{
+ data = other.data;
+ return *this;
+}
+
+/*!
+ Compares \a other to this QStaticText. Returns true if the texts, fonts and maximum sizes
+ are equal.
+*/
+bool QStaticText::operator==(const QStaticText &other) const
+{
+ return (data == other.data
+ || (data->text == other.data->text
+ && data->font == other.data->font
+ && data->maximumSize == other.data->maximumSize));
+}
+
+/*!
+ Compares \a other to this QStaticText. Returns true if the texts, fonts or maximum sizes
+ are different.
+*/
+bool QStaticText::operator!=(const QStaticText &other) const
+{
+ return !(*this == other);
+}
+
+/*!
+ Sets the text of the QStaticText to \a text.
+
+ \note This function will cause the layout of the text to be recalculated.
+
+ \sa text()
+*/
+void QStaticText::setText(const QString &text)
+{
+ detach();
+ data->text = text;
+ data->init();
+}
+
+/*!
+ Sets the text format of the QStaticText to \a textFormat. If \a textFormat is set to
+ Qt::AutoText (the default), the format of the text will try to be determined using the
+ function Qt::mightBeRichText(). If the text format is Qt::PlainText, then the text will be
+ displayed as is, whereas it will be interpreted as HTML if the format is Qt::RichText. HTML tags
+ that alter the font of the text, its color, or its layout are supported by QStaticText.
+
+ \note This function will cause the layout of the text to be recalculated.
+
+ \sa textFormat(), setText(), text()
+*/
+void QStaticText::setTextFormat(Qt::TextFormat textFormat)
+{
+ detach();
+ data->textFormat = textFormat;
+ data->init();
+}
+
+/*!
+ Returns the text format of the QStaticText.
+
+ \sa setTextFormat(), setText(), text()
+*/
+Qt::TextFormat QStaticText::textFormat() const
+{
+ return Qt::TextFormat(data->textFormat);
+}
+
+/*!
+ Returns the text of the QStaticText.
+
+ \sa setText()
+*/
+QString QStaticText::text() const
+{
+ return data->text;
+}
+
+/*!
+ Sets the performance hint of the QStaticText. This hint can be used to customize how much
+ caching is done internally to improve performance.
+
+ The default is QStaticText::ModerateCaching.
+
+ \note This function will cause the layout of the text to be recalculated.
+
+ \sa performanceHint()
+*/
+void QStaticText::setPerformanceHint(PerformanceHint performanceHint)
+{
+ if ((performanceHint == ModerateCaching && !data->useBackendOptimizations)
+ || (performanceHint == AggressiveCaching && data->useBackendOptimizations)) {
+ return;
+ }
+ detach();
+ data->useBackendOptimizations = (performanceHint == AggressiveCaching);
+ data->init();
+}
+
+/*!
+ Returns which performance hint is set for the QStaticText.
+
+ \sa setPerformanceHint()
+*/
+QStaticText::PerformanceHint QStaticText::performanceHint() const
+{
+ return data->useBackendOptimizations ? AggressiveCaching : ModerateCaching;
+}
+
+/*!
+ Sets the maximum size of the QStaticText to \a size.
+
+ \note This function will cause the layout of the text to be recalculated.
+
+ \sa maximumSize(), size()
+*/
+void QStaticText::setMaximumSize(const QSizeF &size)
+{
+ detach();
+ data->maximumSize = size;
+ data->init();
+}
+
+/*!
+ Returns the maximum size of the QStaticText.
+
+ \sa setMaximumSize()
+*/
+QSizeF QStaticText::maximumSize() const
+{
+ return data->maximumSize;
+}
+
+/*!
+ Returns the size of the bounding rect for this QStaticText.
+
+ \sa maximumSize()
+*/
+QSizeF QStaticText::size() const
+{
+ return data->actualSize;
+}
+
+QStaticTextPrivate::QStaticTextPrivate()
+ : items(0), itemCount(0), glyphPool(0), positionPool(0), needsClipRect(false),
+ useBackendOptimizations(false), textFormat(Qt::AutoText)
+{
+ ref = 1;
+}
+
+QStaticTextPrivate::QStaticTextPrivate(const QStaticTextPrivate &other)
+ : text(other.text), font(other.font), maximumSize(other.maximumSize), matrix(other.matrix),
+ items(0), itemCount(0), glyphPool(0), positionPool(0), needsClipRect(false),
+ useBackendOptimizations(false), textFormat(other.textFormat)
+{
+ ref = 1;
+}
+
+QStaticTextPrivate::~QStaticTextPrivate()
+{
+ delete[] items;
+ delete[] glyphPool;
+ delete[] positionPool;
+}
+
+QStaticTextPrivate *QStaticTextPrivate::get(const QStaticText *q)
+{
+ return q->data.data();
+}
+
+extern int qt_defaultDpiX();
+extern int qt_defaultDpiY();
+
+namespace {
+
+ class DrawTextItemRecorder: public QPaintEngine
+ {
+ public:
+ DrawTextItemRecorder(int expectedItemCount, QStaticTextItem *items,
+ int expectedGlyphCount, QFixedPoint *positionPool, glyph_t *glyphPool)
+ : m_items(items),
+ m_itemCount(0), m_glyphCount(0),
+ m_expectedItemCount(expectedItemCount),
+ m_expectedGlyphCount(expectedGlyphCount),
+ m_glyphPool(glyphPool),
+ m_positionPool(positionPool)
+ {
+ }
+
+ virtual void drawTextItem(const QPointF &position, const QTextItem &textItem)
+ {
+ const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
+
+ m_itemCount++;
+ m_glyphCount += ti.glyphs.numGlyphs;
+ if (m_items == 0)
+ return;
+
+ Q_ASSERT(m_itemCount <= m_expectedItemCount);
+ Q_ASSERT(m_glyphCount <= m_expectedGlyphCount);
+
+ QStaticTextItem *currentItem = (m_items + (m_itemCount - 1));
+ currentItem->fontEngine = ti.fontEngine;
+ currentItem->font = ti.font();
+ currentItem->chars = ti.chars;
+ currentItem->numChars = ti.num_chars;
+ currentItem->numGlyphs = ti.glyphs.numGlyphs;
+ currentItem->glyphs = m_glyphPool;
+ currentItem->glyphPositions = m_positionPool;
+ currentItem->color = state->pen().color();
+
+ QTransform matrix = state->transform();
+ matrix.translate(position.x(), position.y());
+
+ QVarLengthArray<glyph_t> glyphs;
+ QVarLengthArray<QFixedPoint> positions;
+ ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
+
+ int size = glyphs.size();
+ Q_ASSERT(size == ti.glyphs.numGlyphs);
+ Q_ASSERT(size == positions.size());
+
+ memmove(currentItem->glyphs, glyphs.constData(), sizeof(glyph_t) * size);
+ memmove(currentItem->glyphPositions, positions.constData(), sizeof(QFixedPoint) * size);
+
+ m_glyphPool += size;
+ m_positionPool += size;
+ }
+
+
+ virtual bool begin(QPaintDevice *) { return true; }
+ virtual bool end() { return true; }
+ virtual void updateState(const QPaintEngineState &) {}
+ virtual void drawPixmap(const QRectF &, const QPixmap &, const QRectF &) {}
+ virtual Type type() const
+ {
+ return User;
+ }
+
+ int itemCount() const
+ {
+ return m_itemCount;
+ }
+
+ int glyphCount() const
+ {
+ return m_glyphCount;
+ }
+
+ private:
+ QStaticTextItem *m_items;
+ int m_itemCount;
+ int m_glyphCount;
+ int m_expectedItemCount;
+ int m_expectedGlyphCount;
+
+ glyph_t *m_glyphPool;
+ QFixedPoint *m_positionPool;
+ };
+
+ class DrawTextItemDevice: public QPaintDevice
+ {
+ public:
+ DrawTextItemDevice(int expectedItemCount = -1, QStaticTextItem *items = 0,
+ int expectedGlyphCount = -1, QFixedPoint *positionPool = 0,
+ glyph_t *glyphPool = 0)
+ {
+ m_paintEngine = new DrawTextItemRecorder(expectedItemCount, items,
+ expectedGlyphCount, positionPool, glyphPool);
+ }
+
+ ~DrawTextItemDevice()
+ {
+ delete m_paintEngine;
+ }
+
+ int metric(PaintDeviceMetric m) const
+ {
+ int val;
+ switch (m) {
+ case PdmWidth:
+ case PdmHeight:
+ case PdmWidthMM:
+ case PdmHeightMM:
+ val = 0;
+ break;
+ case PdmDpiX:
+ case PdmPhysicalDpiX:
+ val = qt_defaultDpiX();
+ break;
+ case PdmDpiY:
+ case PdmPhysicalDpiY:
+ val = qt_defaultDpiY();
+ break;
+ case PdmNumColors:
+ val = 16777216;
+ break;
+ case PdmDepth:
+ val = 24;
+ break;
+ default:
+ val = 0;
+ qWarning("DrawTextItemDevice::metric: Invalid metric command");
+ }
+ return val;
+ }
+
+ virtual QPaintEngine *paintEngine() const
+ {
+ return m_paintEngine;
+ }
+
+ int itemCount() const
+ {
+ return m_paintEngine->itemCount();
+ }
+
+ int glyphCount() const
+ {
+ return m_paintEngine->glyphCount();
+ }
+
+ private:
+ DrawTextItemRecorder *m_paintEngine;
+ };
+}
+
+void QStaticTextPrivate::paintText(QPainter *p)
+{
+ bool preferRichText = textFormat == Qt::RichText
+ || (textFormat == Qt::AutoText && Qt::mightBeRichText(text));
+
+ if (!preferRichText) {
+ if (maximumSize.isValid()) {
+ QRectF boundingRect;
+ p->drawText(QRectF(QPointF(0, 0), maximumSize), Qt::TextWordWrap, text, &boundingRect);
+
+ actualSize = boundingRect.size();
+ needsClipRect = boundingRect.width() > maximumSize.width()
+ || boundingRect.height() > maximumSize.height();
+ } else {
+ p->drawText(0, 0, text);
+ needsClipRect = false;
+
+ QFontMetrics fm(font);
+ actualSize = fm.boundingRect(text).size();
+ }
+ } else {
+ QTextDocument document;
+ document.setDefaultFont(font);
+ document.setHtml(text);
+
+ QRectF rect = maximumSize.isValid() ? QRectF(QPointF(0, 0), maximumSize) : QRectF();
+ document.adjustSize();
+ document.drawContents(p, rect);
+ actualSize = document.size();
+ needsClipRect = maximumSize.isValid()
+ && (actualSize.width() > maximumSize.width()
+ || actualSize.height() > maximumSize.height());
+ }
+}
+
+void QStaticTextPrivate::init()
+{
+ delete[] items;
+ delete[] glyphPool;
+ delete[] positionPool;
+
+ position = QPointF(0, 0);
+
+ // Draw once to count number of items and glyphs, so that we can use as little memory
+ // as possible to store the data
+ DrawTextItemDevice counterDevice;
+ {
+ QPainter painter(&counterDevice);
+ painter.setFont(font);
+ painter.setTransform(matrix);
+
+ paintText(&painter);
+
+ }
+
+ itemCount = counterDevice.itemCount();
+ items = new QStaticTextItem[itemCount];
+
+ if (useBackendOptimizations) {
+ for (int i=0; i<itemCount; ++i)
+ items[i].useBackendOptimizations = true;
+ }
+
+
+ int glyphCount = counterDevice.glyphCount();
+ glyphPool = new glyph_t[glyphCount];
+ positionPool = new QFixedPoint[glyphCount];
+
+ // Draw again to actually record the items and glyphs
+ DrawTextItemDevice recorderDevice(itemCount, items, glyphCount, positionPool, glyphPool);
+ {
+ QPainter painter(&recorderDevice);
+ painter.setFont(font);
+ painter.setTransform(matrix);
+
+ paintText(&painter);
+ }
+
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/text/qstatictext.h b/src/gui/text/qstatictext.h
new file mode 100644
index 0000000..1e59944
--- /dev/null
+++ b/src/gui/text/qstatictext.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSTATICTEXT_H
+#define QSTATICTEXT_H
+
+#include <QtCore/qsize.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qmetatype.h>
+
+#include <QtGui/qtransform.h>
+#include <QtGui/qfont.h>
+
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QStaticTextPrivate;
+class Q_GUI_EXPORT QStaticText
+{
+public:
+ enum PerformanceHint {
+ ModerateCaching,
+ AggressiveCaching
+ };
+
+ QStaticText();
+ QStaticText(const QString &text, const QSizeF &maximumSize = QSizeF());
+ QStaticText(const QStaticText &other);
+ ~QStaticText();
+
+ void setText(const QString &text);
+ QString text() const;
+
+ void setTextFormat(Qt::TextFormat textFormat);
+ Qt::TextFormat textFormat() const;
+
+ void setMaximumSize(const QSizeF &maximumSize);
+ QSizeF maximumSize() const;
+
+ QSizeF size() const;
+
+ void prepare(const QTransform &matrix, const QFont &font);
+
+ void setPerformanceHint(PerformanceHint performanceHint);
+ PerformanceHint performanceHint() const;
+
+ QStaticText &operator=(const QStaticText &);
+ bool operator==(const QStaticText &) const;
+ bool operator!=(const QStaticText &) const;
+
+private:
+ void detach();
+
+ QExplicitlySharedDataPointer<QStaticTextPrivate> data;
+ friend class QStaticTextPrivate;
+};
+
+Q_DECLARE_METATYPE(QStaticText)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QSTATICTEXT_H
diff --git a/src/gui/text/qstatictext_p.h b/src/gui/text/qstatictext_p.h
new file mode 100644
index 0000000..89483d8
--- /dev/null
+++ b/src/gui/text/qstatictext_p.h
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSTATICTEXT_P_H
+#define QSTATICTEXT_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of internal files. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qtextureglyphcache_p.h>
+#include <QtGui/qcolor.h>
+
+QT_BEGIN_NAMESPACE
+
+class QStaticTextUserData
+{
+public:
+ enum Type {
+ NoUserData,
+ OpenGLUserData
+ };
+
+ QStaticTextUserData(Type t) : type(t) {}
+ virtual ~QStaticTextUserData() {}
+
+ Type type;
+};
+
+class Q_GUI_EXPORT QStaticTextItem
+{
+public:
+ QStaticTextItem() : chars(0), numChars(0), fontEngine(0), userData(0),
+ useBackendOptimizations(false), userDataNeedsUpdate(0) {}
+ ~QStaticTextItem() { delete userData; }
+
+ void setUserData(QStaticTextUserData *newUserData)
+ {
+ if (userData == newUserData)
+ return;
+
+ delete userData;
+ userData = newUserData;
+ }
+
+ QFixedPoint *glyphPositions; // 8 bytes per glyph
+ glyph_t *glyphs; // 4 bytes per glyph
+ const QChar *chars; // 2 bytes per glyph
+ // =================
+ // 14 bytes per glyph
+
+ // 12 bytes for pointers
+ int numGlyphs; // 4 bytes per item
+ int numChars; // 4 bytes per item
+ QFontEngine *fontEngine; // 4 bytes per item
+ QFont font; // 8 bytes per item
+ QColor color; // 10 bytes per item
+ QStaticTextUserData *userData; // 8 bytes per item
+ char useBackendOptimizations : 1; // 1 byte per item
+ char userDataNeedsUpdate : 1; //
+ // ================
+ // 51 bytes per item
+};
+
+class QStaticText;
+class Q_AUTOTEST_EXPORT QStaticTextPrivate
+{
+public:
+ QStaticTextPrivate();
+ QStaticTextPrivate(const QStaticTextPrivate &other);
+ ~QStaticTextPrivate();
+
+ void init();
+ void paintText(QPainter *p);
+
+ QAtomicInt ref; // 4 bytes per text
+
+ QString text; // 4 bytes per text
+ QFont font; // 8 bytes per text
+ QSizeF maximumSize; // 16 bytes per text
+ QSizeF actualSize; // 16 bytes per text
+ QPointF position; // 16 bytes per text
+
+ QTransform matrix; // 80 bytes per text
+ QStaticTextItem *items; // 4 bytes per text
+ int itemCount; // 4 bytes per text
+ glyph_t *glyphPool; // 4 bytes per text
+ QFixedPoint *positionPool; // 4 bytes per text
+
+ unsigned char needsClipRect : 1; // 1 byte per text
+ unsigned char useBackendOptimizations : 1;
+ unsigned char textFormat : 2;
+ // ================
+ // 171 bytes per text
+
+ static QStaticTextPrivate *get(const QStaticText *q);
+};
+
+QT_END_NAMESPACE
+
+#endif // QSTATICTEXT_P_H
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index e1cfa9c..9a1b70c 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1774,9 +1774,9 @@ void QTextDocument::print(QPrinter *printer) const
int pageCopies;
if (printer->collateCopies() == true){
docCopies = 1;
- pageCopies = printer->numCopies();
+ pageCopies = printer->supportsMultipleCopies() ? 1 : printer->copyCount();
} else {
- docCopies = printer->numCopies();
+ docCopies = printer->supportsMultipleCopies() ? 1 : printer->copyCount();
pageCopies = 1;
}
diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri
index b7615a4..9ec3142 100644
--- a/src/gui/text/text.pri
+++ b/src/gui/text/text.pri
@@ -37,7 +37,9 @@ HEADERS += \
text/qtexttable_p.h \
text/qzipreader_p.h \
text/qzipwriter_p.h \
- text/qtextodfwriter_p.h
+ text/qtextodfwriter_p.h \
+ text/qstatictext_p.h \
+ text/qstatictext.h
SOURCES += \
text/qfont.cpp \
@@ -66,7 +68,8 @@ SOURCES += \
text/qsyntaxhighlighter.cpp \
text/qcssparser.cpp \
text/qzip.cpp \
- text/qtextodfwriter.cpp
+ text/qtextodfwriter.cpp \
+ text/qstatictext.cpp
win32 {
SOURCES += \