Merge branch 'qdoc-simplified' into mimir-simplified

Conflicts:
	doc/src/platforms/compiler-notes.qdoc
	tools/qdoc3/ditaxmlgenerator.cpp
	tools/qdoc3/ditaxmlgenerator.h
	tools/qdoc3/htmlgenerator.cpp
	tools/qdoc3/htmlgenerator.h
	tools/qdoc3/node.cpp
	tools/qdoc3/pagegenerator.h

6 files changed, 24 insertions, 11 deletions

diff --git a/src/gui/image/qimage_ssse3.cpp b/src/gui/image/qimage_ssse3.cpp
index 9aed011..836d7b0 100644
--- a/src/gui/image/qimage_ssse3.cpp
+++ b/src/gui/image/qimage_ssse3.cpp
@@ -54,7 +54,7 @@ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_ssse3(quint32 *dst, con
 {
     quint32 *const end = dst + len;
 
-    // Prologue, align dst to 16 bytes. The alignement is done on dst because it has 4 store()
+    // Prologue, align dst to 16 bytes. The alignment is done on dst because it has 4 store()
     // for each 3 load() of src.
     const int offsetToAlignOn16Bytes = (4 - ((reinterpret_cast<quintptr>(dst) >> 2) & 0x3)) & 0x3;
     const int prologLength = qMin(len, offsetToAlignOn16Bytes);
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 64d8ed2..c5d9a7e 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1102,6 +1102,9 @@ QPixmap QPixmap::grabWidget(QWidget * widget, const QRect &rect)
         return QPixmap();
 
     QPixmap res(r.size());
+    if (!qt_widget_private(widget)->isOpaque)
+        res.fill(Qt::transparent);
+
     widget->d_func()->render(&res, QPoint(), r, QWidget::DrawWindowBackground
                              | QWidget::DrawChildren | QWidget::IgnoreMask, true);
     return res;
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index f171281..7eab64c 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -115,7 +115,7 @@ private:
     friend class QEglContext; // Needs gl_surface
     friend class QGLContext; // Needs gl_surface
     friend class QX11GLPixmapData; // Needs gl_surface
-    friend class QMeeGoGraphicsSystem; // Needs gl_surface and flags
+    friend class QMeeGoLivePixmapData; // Needs gl_surface and flags
     friend bool  qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface
 
     void release();
diff --git a/src/gui/image/qtiffhandler.cpp b/src/gui/image/qtiffhandler.cpp
index de4f680..1627917 100644
--- a/src/gui/image/qtiffhandler.cpp
+++ b/src/gui/image/qtiffhandler.cpp
@@ -608,6 +608,7 @@ QVariant QTiffHandler::option(ImageOption option) const
             TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &width);
             TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &height);
             imageSize = QSize(width, height);
+            TIFFClose(tiff);
         }
         device()->seek(pos);
         if (imageSize.isValid())
diff --git a/src/gui/image/qxbmhandler.cpp b/src/gui/image/qxbmhandler.cpp
index 0dd4e99..f9c2e0c 100644
--- a/src/gui/image/qxbmhandler.cpp
+++ b/src/gui/image/qxbmhandler.cpp
@@ -66,27 +66,36 @@ static inline int hex2byte(register char *p)
 static bool read_xbm_header(QIODevice *device, int& w, int& h)
 {
     const int buflen = 300;
+    const int maxlen = 4096;
     char buf[buflen + 1];
     QRegExp r1(QLatin1String("^#define[ \t]+[a-zA-Z0-9._]+[ \t]+"));
     QRegExp r2(QLatin1String("[0-9]+"));
 
     qint64 readBytes = 0;
+    qint64 totalReadBytes = 0;
 
-    // "#define .._width <num>"
-    readBytes = device->readLine(buf, buflen);
-    if (readBytes <= 0)
-	return false;
-    buf[readBytes - 1] = '\0';
+    buf[0] = '\0';
 
     // skip initial comment, if any
-    while (buf[0] != '#' && (readBytes = device->readLine( buf, buflen )) > 0) {}
+    while (buf[0] != '#') {
+        readBytes = device->readLine(buf, buflen);
+
+        // if readBytes >= buflen, it's very probably not a C file
+        if (readBytes <= 0 || readBytes >= buflen -1)
+            return false;
+
+        // limit xbm headers to the first 4k in the file to prevent
+        // excessive reads on non-xbm files
+        totalReadBytes += readBytes;
+        if (totalReadBytes >= maxlen)
+            return false;
+    }
 
-    if (readBytes <= 0)
-	return false;
     buf[readBytes - 1] = '\0';
     QString sbuf;
     sbuf = QString::fromLatin1(buf);
 
+    // "#define .._width <num>"
     if (r1.indexIn(sbuf) == 0 &&
          r2.indexIn(sbuf, r1.matchedLength()) == r1.matchedLength())
         w = QByteArray(&buf[r1.matchedLength()]).trimmed().toInt();
diff --git a/src/gui/image/qxpmhandler.cpp b/src/gui/image/qxpmhandler.cpp
index b97afd3..453100c 100644
--- a/src/gui/image/qxpmhandler.cpp
+++ b/src/gui/image/qxpmhandler.cpp
@@ -766,7 +766,7 @@ static bool qt_get_named_xpm_rgb(const char *name_no_space, QRgb *rgb)
 {
     XPMRGBData x;
     x.name = name_no_space;
-    // Funtion bsearch() is supposed to be
+    // Function bsearch() is supposed to be
     // void *bsearch(const void *key, const void *base, ...
     // So why (char*)? Are there broken bsearch() declarations out there?
     XPMRGBData *r = (XPMRGBData *)bsearch((char *)&x, (char *)xpmRgbTbl, xpmRgbTblSize,