don't use %08p format string, gcc complains about it

[wxWidgets.git] / src / common / rgncmn.cpp

diff --git a/src/common/rgncmn.cpp b/src/common/rgncmn.cpp
index 581ecbf68eb209445f2a25e8134d3a8072a85a0d..13bcd6e18440358fa5d9180325fe111bde4d0664 100644 (file)
--- a/src/common/rgncmn.cpp
+++ b/src/common/rgncmn.cpp
@@ -9,11 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "rgncmn.h"
-#endif
-
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -51,41 +46,18 @@ wxBitmap wxRegion::ConvertToBitmap() const
 //---------------------------------------------------------------------------
 
 #if wxUSE_IMAGE
-bool wxRegion::Union(const wxBitmap& bmp,
-                     const wxColour& transColour,
-                     int   tolerance)
-#else
-bool wxRegion::Union(const wxBitmap& WXUNUSED(bmp),
-                     const wxColour& WXUNUSED(transColour),
-                     int   WXUNUSED(tolerance))
-#endif
+static bool DoRegionUnion(wxRegion& region,
+                          const wxImage& image,
+                          unsigned char loR,
+                          unsigned char loG,
+                          unsigned char loB,
+                          int tolerance)
 {
-#if wxUSE_IMAGE
-    unsigned char loR, loG, loB;
     unsigned char hiR, hiG, hiB;
 
-    wxCHECK_MSG((bmp.GetMask() != NULL) || transColour.Ok(),
-                FALSE,
-                wxT("Either the bitmap should have a mask or a colour should be given."));
-
-    wxImage image = bmp.ConvertToImage();
-
-    if (image.HasMask())
-    {
-        loR = image.GetMaskRed();
-        loG = image.GetMaskGreen();
-        loB = image.GetMaskBlue();
-    }
-    else
-    {
-        loR = transColour.Red();
-        loG = transColour.Green();
-        loB = transColour.Blue();
-    }
-
-    hiR = wxMin(0xFF, loR + tolerance);
-    hiG = wxMin(0xFF, loG + tolerance);
-    hiB = wxMin(0xFF, loB + tolerance);
+    hiR = (unsigned char)wxMin(0xFF, loR + tolerance);
+    hiG = (unsigned char)wxMin(0xFF, loG + tolerance);
+    hiB = (unsigned char)wxMin(0xFF, loB + tolerance);
 
     // Loop through the image row by row, pixel by pixel, building up
     // rectangles to add to the region.
@@ -117,16 +89,61 @@ bool wxRegion::Union(const wxBitmap& WXUNUSED(bmp),
             if (x > x0) {
                 rect.x = x0;
                 rect.width = x - x0;
-                Union(rect);
+                region.Union(rect);
             }
         }
     }
 
     return true;
+}
+
+
+bool wxRegion::Union(const wxBitmap& bmp)
+{
+    if (bmp.GetMask())
+    {
+        wxImage image = bmp.ConvertToImage();
+        wxASSERT_MSG( image.HasMask(), _T("wxBitmap::ConvertToImage doesn't preserve mask?") );
+        return DoRegionUnion(*this, image,
+                             image.GetMaskRed(),
+                             image.GetMaskGreen(),
+                             image.GetMaskBlue(),
+                             0);
+    }
+    else
+    {
+        return Union(0, 0, bmp.GetWidth(), bmp.GetHeight());
+    }
+}
+
+bool wxRegion::Union(const wxBitmap& bmp,
+                     const wxColour& transColour,
+                     int   tolerance)
+{
+    wxImage image = bmp.ConvertToImage();
+    return DoRegionUnion(*this, image,
+                         transColour.Red(),
+                         transColour.Green(),
+                         transColour.Blue(),
+                         tolerance);
+}
+
 #else
+
+bool wxRegion::Union(const wxBitmap& WXUNUSED(bmp))
+{
     // No wxImage support
     return false;
-#endif
 }
 
+bool wxRegion::Union(const wxBitmap& WXUNUSED(bmp),
+                     const wxColour& WXUNUSED(transColour),
+                     int   WXUNUSED(tolerance))
+{
+    // No wxImage support
+    return false;
+}
+
+#endif
+
 //---------------------------------------------------------------------------