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List:       kde-commits
Subject:    branches/KDE/3.5/kdegraphics/kolourpaint/tools (silent)
From:       Clarence Dang <dang () kde ! org>
Date:       2007-10-07 6:39:05
Message-ID: 1191739145.854730.11323.nullmailer () svn ! kde ! org
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SVN commit 722335 by dang:

SVN_SILENT comment update from trunk/


 M  +12 -9     kptoolcrop.cpp  


--- branches/KDE/3.5/kdegraphics/kolourpaint/tools/kptoolcrop.cpp #722334:722335
@@ -118,20 +118,23 @@
 
 
         //
-        // Original rounded rectangle selection:
+        // e.g. original elliptical selection:
         //
-        //      T/---\      ...............
-        //      | TT |      T = Transparent
-        //      T\__/T      ...............
+        //     t/---\    T = original transparent selection pixel
+        //     | TT |    t = outside the selection region
+        //     t\__/t    [every other character] = original opaque selection pixel
         //
-        // After Crop Outside the Selection, the _image_ becomes:
+        // Afterwards, the _document_ image becomes:
         //
-        //      Bttttt
-        //      ttTTtt      T,t = Transparent
-        //      BttttB      B = Background Colour
+        //      b/---\   T = [unchanged]
+        //      | TT |   b = background color
+        //      b\__/b   [every other character] = [unchanged]
         //
-        // The selection pixmap stays the same.
+        // The selection is deleted.
         //
+        // TODO: Do not introduce a mask if the result will not contain
+        //       any transparent pixels.
+        //
 
         QPixmap newDocPixmap (m_fromSelection.width (), m_fromSelection.height ());
         kpPixmapFX::fill (&newDocPixmap, m_backgroundColor);
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