Changeset 769 for trunk/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp

Timestamp:

Aug 2, 2010, 9:27:30 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.3 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp (modified) (4 diffs)

trunk/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp

@@ -175 +175 @@
                                    Qt::ImageConversionFlags flags)
 {
+    if (!QFile::exists(filename))
+        return false;
     if (flags == Qt::AutoColor) {
         if (filename.startsWith(QLatin1Char(':'))) { // resource
@@ -289 +291 @@
                                     Qt::ImageConversionFlags flags)
 {
-    if (img.depth() == 1 || img.format() == QImage::Format_RGB32) {
-        fromImage(img.convertToFormat(screen->alphaPixmapFormat()), flags);
-        return;
-    }
-
-    if (img.hasAlphaChannel()
+    if (img.depth() == 1) {
+        alpha = true;
 #ifndef QT_NO_DIRECTFB_OPAQUE_DETECTION
-        && (flags & Qt::NoOpaqueDetection || QDirectFBPixmapData::hasAlphaChannel(img))
-#endif
-        ) {
+    } else if (flags & Qt::NoOpaqueDetection || QDirectFBPixmapData::hasAlphaChannel(img)) {
         alpha = true;
-        imageFormat = screen->alphaPixmapFormat();
-    } else {
-        alpha = false;
-        imageFormat = screen->pixelFormat();
-    }
+#else
+    } else if (img.hasAlphaChannel()) {
+        alpha = true;
+#endif
+    }
+    imageFormat = alpha ? screen->alphaPixmapFormat() : screen->pixelFormat();
     QImage image;
-    if (flags != Qt::AutoColor) {
+    if ((flags & ~Qt::NoOpaqueDetection) != Qt::AutoColor) {
         image = img.convertToFormat(imageFormat, flags);
         flags = Qt::AutoColor;
-    } else if (img.format() == QImage::Format_RGB32) {
+    } else if (img.format() == QImage::Format_RGB32 || img.depth() == 1) {
         image = img.convertToFormat(imageFormat, flags);
     } else {
@@ -426 +423 @@
     Q_ASSERT(dfbSurface);
 
-    alpha = (color.alpha() < 255);
+    alpha |= (color.alpha() < 255);
 
     if (alpha && isOpaqueFormat(imageFormat)) {
@@ -594 +591 @@
 }
 
+#ifndef QT_DIRECTFB_PLUGIN
+Q_GUI_EXPORT IDirectFBSurface *qt_directfb_surface_for_pixmap(const QPixmap &pixmap)
+{
+    const QPixmapData *data = pixmap.pixmapData();
+    if (!data || data->classId() != QPixmapData::DirectFBClass)
+        return 0;
+    const QDirectFBPixmapData *dfbData = static_cast<const QDirectFBPixmapData*>(data);
+    return dfbData->directFBSurface();
+}
+#endif
+
 QT_END_NAMESPACE