Changeset 59 for trunk/src/kernel/qpixmap.cpp

Timestamp:

Jan 29, 2006, 8:56:21 PM (20 years ago)

Author:

dmik

Message:

Implemented alpha blending for pixmaps.
Improved blitting of masked pixmaps.

File:

• trunk/src/kernel/qpixmap.cpp (modified) (2 diffs)

trunk/src/kernel/qpixmap.cpp

@@ -746 +746 @@
 #endif
         }
+#if defined (Q_WS_PM)
+        if ( data->hasRealAlpha ) {
+            detach();
+            data->hasRealAlpha = FALSE;
+            if ( data->realAlphaBits ) {
+                delete[] data->realAlphaBits;
+                data->realAlphaBits = 0;
+            }
+        }
+#endif
         return;
     }
@@ -766 +776 @@
 
 #if defined (Q_WS_PM)
+    if ( data->hasRealAlpha ) {
+        data->hasRealAlpha = FALSE;
+        if ( data->realAlphaBits ) {
+            delete[] data->realAlphaBits;
+            data->realAlphaBits = 0;
+        }
+    }
     if ( data->maskedHbm ) {
         GpiDeleteBitmap( data->maskedHbm );