Changeset 651 for trunk/src/openvg/qpixmapdata_vg.cpp

Timestamp:

Mar 8, 2010, 12:52:58 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.2 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/openvg/qpixmapdata_vg.cpp (modified) (5 diffs)

trunk/src/openvg/qpixmapdata_vg.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -47 +47 @@
 
 #ifdef QT_SYMBIAN_SUPPORTS_SGIMAGE
+#include <private/qt_s60_p.h>
+#include <fbs.h>
 #include <graphics/sgimage.h>
 typedef EGLImageKHR (*pfnEglCreateImageKHR)(EGLDisplay, EGLContext, EGLenum, EGLClientBuffer, EGLint*);
 typedef EGLBoolean (*pfnEglDestroyImageKHR)(EGLDisplay, EGLImageKHR);
 typedef VGImage (*pfnVgCreateEGLImageTargetKHR)(VGeglImageKHR);
-#endif
+#endif // QT_SYMBIAN_SUPPORTS_SGIMAGE
 
 QT_BEGIN_NAMESPACE
@@ -426 +428 @@
 
 #if defined(Q_OS_SYMBIAN)
+
+static CFbsBitmap* createBlitCopy(CFbsBitmap* bitmap)
+{
+      CFbsBitmap *copy = q_check_ptr(new CFbsBitmap);
+      if(!copy)
+        return 0;
+
+      if (copy->Create(bitmap->SizeInPixels(), bitmap->DisplayMode()) != KErrNone) {
+          delete copy;
+          copy = 0;
+
+          return 0;
+      }
+
+      CFbsBitmapDevice* bitmapDevice = 0;
+      CFbsBitGc *bitmapGc = 0;
+      QT_TRAP_THROWING(bitmapDevice = CFbsBitmapDevice::NewL(copy));
+      QT_TRAP_THROWING(bitmapGc = CFbsBitGc::NewL());
+      bitmapGc->Activate(bitmapDevice);
+
+      bitmapGc->BitBlt(TPoint(), bitmap);
+
+      delete bitmapGc;
+      delete bitmapDevice;
+
+      return copy;
+}
+
 void QVGPixmapData::cleanup()
 {
@@ -511 +541 @@
         SgDriver::Close();
     } else if (type == QPixmapData::FbsBitmap) {
-
+        CFbsBitmap *bitmap = reinterpret_cast<CFbsBitmap*>(pixmap);
+
+        bool deleteSourceBitmap = false;
+
+#ifdef Q_SYMBIAN_HAS_EXTENDED_BITMAP_TYPE
+
+        // Rasterize extended bitmaps
+
+        TUid extendedBitmapType = bitmap->ExtendedBitmapType();
+        if (extendedBitmapType != KNullUid) {
+            bitmap = createBlitCopy(bitmap);
+            deleteSourceBitmap = true;
+        }
+#endif
+
+        if (bitmap->IsCompressedInRAM()) {
+            bitmap = createBlitCopy(bitmap);
+            deleteSourceBitmap = true;
+        }
+
+        TDisplayMode displayMode = bitmap->DisplayMode();
+        QImage::Format format = qt_TDisplayMode2Format(displayMode);
+
+        TSize size = bitmap->SizeInPixels();
+
+        bitmap->BeginDataAccess();
+        uchar *bytes = (uchar*)bitmap->DataAddress();
+        QImage img = QImage(bytes, size.iWidth, size.iHeight, format);
+        img = img.copy();
+        bitmap->EndDataAccess();
+
+        if(displayMode == EGray2) {
+            //Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid
+            //So invert mono bitmaps so that masks work correctly.
+            img.invertPixels();
+        } else if(displayMode == EColor16M) {
+            img = img.rgbSwapped(); // EColor16M is BGR
+        }
+
+        fromImage(img, Qt::AutoColor);
+
+        if(deleteSourceBitmap)
+            delete bitmap;
     }
 #else
@@ -594 +666 @@
         return reinterpret_cast<void*>(sgImage);
     } else if (type == QPixmapData::FbsBitmap) {
-        return 0;
+        CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);
+
+        if (bitmap) {
+            if (bitmap->Create(TSize(source.width(), source.height()),
+                              EColor16MAP) == KErrNone) {
+                const uchar *sptr = qt_vg_imageBits(source);
+                bitmap->BeginDataAccess();
+
+                uchar *dptr = (uchar*)bitmap->DataAddress();
+                Mem::Copy(dptr, sptr, source.byteCount());
+
+                bitmap->EndDataAccess();
+            } else {
+                delete bitmap;
+                bitmap = 0;
+            }
+        }
+
+        return reinterpret_cast<void*>(bitmap);
     }
 #else