2 files changed, 60 insertions, 1 deletions
diff --git a/src/openvg/qpixmapdata_vg.cpp b/src/openvg/qpixmapdata_vg.cpp
index cb413d0..e8ec333 100644
--- a/src/openvg/qpixmapdata_vg.cpp
+++ b/src/openvg/qpixmapdata_vg.cpp
@@ -47,6 +47,9 @@
 #endif
 #include "qvg_p.h"
 #include "qvgimagepool_p.h"
+#include <QBuffer>
+#include <QImageReader>
+#include <QtGui/private/qimage_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -152,11 +155,59 @@ void QVGPixmapData::resize(int wid, int ht)
 void QVGPixmapData::fromImage
         (const QImage &image, Qt::ImageConversionFlags flags)
 {
+    QImage img = image;
+    createPixmapForImage(img, flags, false);
+}
+
+void QVGPixmapData::fromImageReader(QImageReader *imageReader,
+                                 Qt::ImageConversionFlags flags)
+{
+    QImage image = imageReader->read();
+    if (image.isNull())
+        return;
+
+    createPixmapForImage(image, flags, true);
+}
+
+bool QVGPixmapData::fromFile(const QString &filename, const char *format,
+                          Qt::ImageConversionFlags flags)
+{
+    QImage image = QImageReader(filename, format).read();
+    if (image.isNull())
+        return false;
+
+    createPixmapForImage(image, flags, true);
+
+    return !isNull();
+}
+
+bool QVGPixmapData::fromData(const uchar *buffer, uint len, const char *format,
+                      Qt::ImageConversionFlags flags)
+{
+    QByteArray a = QByteArray::fromRawData(reinterpret_cast<const char *>(buffer), len);
+    QBuffer b(&a);
+    b.open(QIODevice::ReadOnly);
+    QImage image = QImageReader(&b, format).read();
+    if (image.isNull())
+        return false;
+
+    createPixmapForImage(image, flags, true);
+
+    return !isNull();
+}
+
+void QVGPixmapData::createPixmapForImage(QImage &image, Qt::ImageConversionFlags flags, bool inPlace)
+{
     if (image.size() == QSize(w, h))
         setSerialNumber(++qt_vg_pixmap_serial);
     else
         resize(image.width(), image.height());
-    source = image.convertToFormat(sourceFormat(), flags);
+
+    if (inPlace && image.data_ptr()->convertInPlace(sourceFormat(), flags))
+        source = image;
+    else
+        source = image.convertToFormat(sourceFormat());
+
     recreate = true;
 }
 
diff --git a/src/openvg/qpixmapdata_vg_p.h b/src/openvg/qpixmapdata_vg_p.h
index c21b48f..114d545 100644
--- a/src/openvg/qpixmapdata_vg_p.h
+++ b/src/openvg/qpixmapdata_vg_p.h
@@ -64,6 +64,7 @@ QT_BEGIN_NAMESPACE
 
 class QEglContext;
 class QVGImagePool;
+class QImageReader;
 
 #if !defined(QT_NO_EGL)
 class QVGPixmapData;
@@ -87,6 +88,12 @@ public:
 
     void resize(int width, int height);
     void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+    void fromImageReader(QImageReader *imageReader,
+                          Qt::ImageConversionFlags flags);
+    bool fromFile(const QString &filename, const char *format,
+                          Qt::ImageConversionFlags flags);
+    bool fromData(const uchar *buffer, uint len, const char *format,
+                          Qt::ImageConversionFlags flags);
 
     void fill(const QColor &color);
     bool hasAlphaChannel() const;
@@ -126,6 +133,7 @@ public:
 
 protected:
     int metric(QPaintDevice::PaintDeviceMetric metric) const;
+    void createPixmapForImage(QImage &image, Qt::ImageConversionFlags flags, bool inPlace);
 
 #if defined(Q_OS_SYMBIAN)
     void cleanup();