6 files changed, 51 insertions, 7 deletions
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 47fe5c2..d7a9c23 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -624,6 +624,45 @@ QImage QFontEngine::alphaRGBMapForGlyph(glyph_t glyph, int /* margin */, const Q
     return rgbMask;
 }
 
+QImage QFontEngine::alphaMapForGlyph(glyph_t glyph)
+{
+    glyph_metrics_t gm = boundingBox(glyph);
+    int glyph_x = qFloor(gm.x.toReal());
+    int glyph_y = qFloor(gm.y.toReal());
+    int glyph_width = qCeil((gm.x + gm.width).toReal()) -  glyph_x;
+    int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y;
+
+    if (glyph_width <= 0 || glyph_height <= 0)
+        return QImage();
+    QFixedPoint pt;
+    pt.x = 0;
+    pt.y = -glyph_y; // the baseline
+    QPainterPath path;
+    QImage im(glyph_width + qAbs(glyph_x) + 4, glyph_height, QImage::Format_ARGB32_Premultiplied);
+    im.fill(Qt::transparent);
+    QPainter p(&im);
+    p.setRenderHint(QPainter::Antialiasing);
+    addGlyphsToPath(&glyph, &pt, 1, &path, 0);
+    p.setPen(Qt::NoPen);
+    p.setBrush(Qt::black);
+    p.drawPath(path);
+    p.end();
+
+    QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
+    QVector<QRgb> colors(256);
+    for (int i=0; i<256; ++i)
+        colors[i] = qRgba(0, 0, 0, i);
+    indexed.setColorTable(colors);
+
+    for (int y=0; y<im.height(); ++y) {
+        uchar *dst = (uchar *) indexed.scanLine(y);
+        uint *src = (uint *) im.scanLine(y);
+        for (int x=0; x<im.width(); ++x)
+            dst[x] = qAlpha(src[x]);
+    }
+
+    return indexed;
+}
 
 void QFontEngine::removeGlyphFromCache(glyph_t)
 {
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index cb0b436..de03a3c 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -1788,9 +1788,11 @@ QImage QFontEngineFT::alphaMapForGlyph(glyph_t g)
 
     GlyphFormat glyph_format = antialias ? Format_A8 : Format_Mono;
 
-    Glyph *glyph = loadGlyph(g, glyph_format);
-    if (!glyph)
-        return QImage();
+    Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, glyph_format);
+    if (!glyph) {
+        unlockFace();
+        return QFontEngine::alphaMapForGlyph(g);
+    }
 
     const int pitch = antialias ? (glyph->width + 3) & ~3 : ((glyph->width + 31)/32) * 4;
 
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index 8f6b92a..92efb6c 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -178,7 +178,7 @@ public:
      * Create a qimage with the alpha values for the glyph.
      * Returns an image indexed_8 with index values ranging from 0=fully transparant to 255=opaque
      */
-    virtual QImage alphaMapForGlyph(glyph_t) = 0;
+    virtual QImage alphaMapForGlyph(glyph_t);
     virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t);
     virtual QImage alphaRGBMapForGlyph(glyph_t, int margin, const QTransform &t);
 
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index c327b9f..48963bb 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -1074,7 +1074,10 @@ QTextCursor::QTextCursor(const QTextCursor &cursor)
 }
 
 /*!
-    Makes a copy of \a cursor and assigns it to this QTextCursor.
+    Makes a copy of \a cursor and assigns it to this QTextCursor. Note
+    that QTextCursor is an \l{Implicitly Shared Classes}{implicitly
+    shared} class.
+
  */
 QTextCursor &QTextCursor::operator=(const QTextCursor &cursor)
 {
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index e84b324..873f846 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -287,7 +287,7 @@ QTextCodec *Qt::codecForHtml(const QByteArray &ba)
     that inform connected editor widgets about the state of the undo/redo
     system.
 
-    \sa QTextCursor QTextEdit \link richtext.html Rich Text Processing\endlink
+    \sa QTextCursor, QTextEdit, \link richtext.html Rich Text Processing\endlink , {Text Object Example}
 */
 
 /*!
diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp
index 3f4c8e5..71b68e0 100644
--- a/src/gui/text/qtextobject.cpp
+++ b/src/gui/text/qtextobject.cpp
@@ -76,7 +76,7 @@ QT_BEGIN_NAMESPACE
     objects, you will also need to reimplement QTextDocument::createObject()
     which acts as a factory method for creating text objects.
 
-    \sa QTextDocument
+    \sa QTextDocument, {Text Object Example}
 */
 
 /*!