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-rw-r--r--src/gui/image/qpixmap.cpp5
-rw-r--r--src/gui/painting/qpaintengine_raster.cpp2
-rw-r--r--src/gui/painting/qpainter.cpp4
-rw-r--r--src/gui/text/qstatictext.cpp22
-rw-r--r--src/gui/text/qstatictext_p.h54
5 files changed, 72 insertions, 15 deletions
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 64d8ed2..290c0f0 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1101,10 +1101,11 @@ QPixmap QPixmap::grabWidget(QWidget * widget, const QRect &rect)
if (!r.intersects(widget->rect()))
return QPixmap();
- QPixmap res(r.size());
+ QImage res(r.size(), QImage::Format_ARGB32_Premultiplied);
+ res.fill(0);
widget->d_func()->render(&res, QPoint(), r, QWidget::DrawWindowBackground
| QWidget::DrawChildren | QWidget::IgnoreMask, true);
- return res;
+ return QPixmap::fromImage(res);
}
/*!
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 3717ed9..161ced5 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3301,7 +3301,7 @@ void QRasterPaintEngine::drawStaticTextItem(QStaticTextItem *textItem)
ensureState();
drawCachedGlyphs(textItem->numGlyphs, textItem->glyphs, textItem->glyphPositions,
- textItem->fontEngine);
+ textItem->fontEngine());
}
/*!
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 7fed7e4..ab9707d 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -5746,7 +5746,7 @@ void QPainterPrivate::drawGlyphs(const quint32 *glyphArray, const QPointF *posit
QStaticTextItem staticTextItem;
staticTextItem.color = state->pen.color();
staticTextItem.font = state->font;
- staticTextItem.fontEngine = fontEngine;
+ staticTextItem.setFontEngine(fontEngine);
staticTextItem.numGlyphs = glyphCount;
staticTextItem.glyphs = reinterpret_cast<glyph_t *>(const_cast<glyph_t *>(glyphArray));
staticTextItem.glyphPositions = positions.data();
@@ -5938,7 +5938,7 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText
d->extended->drawStaticTextItem(item);
drawDecorationForGlyphs(this, item->glyphs, item->glyphPositions,
- item->numGlyphs, item->fontEngine, staticText_d->font,
+ item->numGlyphs, item->fontEngine(), staticText_d->font,
QTextCharFormat());
}
if (currentColor != oldPen.color())
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index 9506006..edf248a 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -445,7 +445,7 @@ namespace {
const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
QStaticTextItem currentItem;
- currentItem.fontEngine = ti.fontEngine;
+ currentItem.setFontEngine(ti.fontEngine);
currentItem.font = ti.font();
currentItem.charOffset = m_chars.size();
currentItem.numChars = ti.num_chars;
@@ -713,4 +713,24 @@ void QStaticTextPrivate::init()
needsRelayout = false;
}
+QStaticTextItem::~QStaticTextItem()
+{
+ if (m_userData != 0 && !m_userData->ref.deref())
+ delete m_userData;
+ if (!m_fontEngine->ref.deref())
+ delete m_fontEngine;
+}
+
+void QStaticTextItem::setFontEngine(QFontEngine *fe)
+{
+ if (m_fontEngine != 0) {
+ if (!m_fontEngine->ref.deref())
+ delete m_fontEngine;
+ }
+
+ m_fontEngine = fe;
+ if (m_fontEngine != 0)
+ m_fontEngine->ref.ref();
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/text/qstatictext_p.h b/src/gui/text/qstatictext_p.h
index cb60626..87ef0d5 100644
--- a/src/gui/text/qstatictext_p.h
+++ b/src/gui/text/qstatictext_p.h
@@ -68,27 +68,60 @@ public:
OpenGLUserData
};
- QStaticTextUserData(Type t) : type(t) {}
+ QStaticTextUserData(Type t) : type(t) { ref = 0; }
virtual ~QStaticTextUserData() {}
+ QAtomicInt ref;
Type type;
};
class Q_GUI_EXPORT QStaticTextItem
{
public:
- QStaticTextItem() : chars(0), numChars(0), fontEngine(0), userData(0),
- useBackendOptimizations(false), userDataNeedsUpdate(0) {}
- ~QStaticTextItem() { delete userData; }
+ QStaticTextItem() : chars(0), numChars(0), useBackendOptimizations(false),
+ userDataNeedsUpdate(0), m_fontEngine(0), m_userData(0) {}
+
+ QStaticTextItem(const QStaticTextItem &other)
+ {
+ operator=(other);
+ }
+
+ void operator=(const QStaticTextItem &other)
+ {
+ glyphPositions = other.glyphPositions;
+ glyphs = other.glyphs;
+ chars = other.chars;
+ numGlyphs = other.numGlyphs;
+ numChars = other.numChars;
+ font = other.font;
+ color = other.color;
+ useBackendOptimizations = other.useBackendOptimizations;
+ userDataNeedsUpdate = other.userDataNeedsUpdate;
+
+ m_fontEngine = 0;
+ m_userData = 0;
+ setUserData(other.userData());
+ setFontEngine(other.fontEngine());
+ }
+
+ ~QStaticTextItem();
void setUserData(QStaticTextUserData *newUserData)
{
- if (userData == newUserData)
+ if (m_userData == newUserData)
return;
- delete userData;
- userData = newUserData;
+ if (m_userData != 0 && !m_userData->ref.deref())
+ delete m_userData;
+
+ m_userData = newUserData;
+ if (m_userData != 0)
+ m_userData->ref.ref();
}
+ QStaticTextUserData *userData() const { return m_userData; }
+
+ void setFontEngine(QFontEngine *fe);
+ QFontEngine *fontEngine() const { return m_fontEngine; }
union {
QFixedPoint *glyphPositions; // 8 bytes per glyph
@@ -108,14 +141,17 @@ public:
// 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
+
+private: // Needs special handling in setters, so private to avoid abuse
+ QFontEngine *m_fontEngine; // 4 bytes per item
+ QStaticTextUserData *m_userData; // 8 bytes per item
+
};
class QStaticText;
generated by cgit v0.12 at 2024-11-15 20:15:26 (GMT)