X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c71ce6751172eb3b4752c6b48d087a844a36f8e4..2936a6b18cfcc0093e55e4484a6514fb28f07d21:/src/common/gdicmn.cpp

diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp
index 0f73fff839..e2c0f65521 100644
--- a/src/common/gdicmn.cpp
+++ b/src/common/gdicmn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gdicmn.cpp
+// Name:        src/common/gdicmn.cpp
 // Purpose:     Common GDI classes
 // Author:      Julian Smart
 // Modified by:
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "gdicmn.h"
-#endif
-
 #ifdef __VMS
 #define XtDisplay XTDISPLAY
 #endif
@@ -42,7 +38,7 @@
 #include "wx/log.h"
 #include <string.h>
 
-#if defined(__WXMSW__) && !defined(__PALMOS__)
+#if defined(__WXMSW__)
 #include "wx/msw/wrapwin.h"
 #endif
 
@@ -163,23 +159,33 @@ wxRect& wxRect::Union(const wxRect& rect)
 
 wxRect& wxRect::Inflate(wxCoord dx, wxCoord dy)
 {
-    x -= dx;
-    y -= dy;
-    width += 2*dx;
-    height += 2*dy;
-
-    // check that we didn't make the rectangle invalid by accident (you almost
-    // never want to have negative coords and never want negative size)
-    if ( x < 0 )
-        x = 0;
-    if ( y < 0 )
-        y = 0;
-
-    // what else can we do?
-    if ( width < 0 )
-        width = 0;
-    if ( height < 0 )
-        height = 0;
+     if (-2*dx>width)
+     {
+         // Don't allow deflate to eat more width than we have,
+         // a well-defined rectangle cannot have negative width.
+         x+=width/2;
+         width=0;
+     }
+     else
+     {
+         // The inflate is valid.
+         x-=dx;
+         width+=2*dx;
+     }
+
+     if (-2*dy>height)
+     {
+         // Don't allow deflate to eat more height than we have,
+         // a well-defined rectangle cannot have negative height.
+         y+=height/2;
+         height=0;
+     }
+     else
+     {
+         // The inflate is valid.
+         y-=dy;
+         height+=2*dy;
+     }
 
     return *this;
 }
@@ -482,6 +488,7 @@ wxString wxColourDatabase::FindName(const wxColour& colour) const
 // deprecated wxColourDatabase methods
 // ----------------------------------------------------------------------------
 
+#if WXWIN_COMPATIBILITY_2_6
 wxColour *wxColourDatabase::FindColour(const wxString& name)
 {
     // This function is deprecated, use Find() instead.
@@ -510,6 +517,7 @@ wxColour *wxColourDatabase::FindColour(const wxString& name)
 
     return new wxColour(s_col);
 }
+#endif // WXWIN_COMPATIBILITY_2_6
 
 // ============================================================================
 // stock objects
@@ -944,4 +952,3 @@ wxResourceCache::~wxResourceCache ()
         node = node->GetNext ();
     }
 }
-