Clear larger area in wxGCDC::Clear().

Clearing a rectangle of size 32000 was not always enough to clear the entire
DC, so use INT_MAX instead -- this is the best we can do with the current
approach.

Closes #13445.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71944 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/dcgraph.cpp b/src/common/dcgraph.cpp
index 41bbfa37c026bd32d754daba101f4fd3eb4138db..1f11435352e6cb4de939daa53fb6c63da9e5ef71 100644 (file)
--- a/src/common/dcgraph.cpp
+++ b/src/common/dcgraph.cpp
@@ -38,6 +38,8 @@
 #endif
 #endif
 
+#include <limits.h>     // for INT_MAX
+
 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------
@@ -1048,7 +1050,7 @@ void wxGCDCImpl::Clear(void)
     m_graphicContext->SetPen( p );
     wxCompositionMode formerMode = m_graphicContext->GetCompositionMode();
     m_graphicContext->SetCompositionMode(wxCOMPOSITION_SOURCE);
-    DoDrawRectangle( 0, 0, 32000 , 32000 );
+    DoDrawRectangle( 0, 0, INT_MAX , INT_MAX );
     m_graphicContext->SetCompositionMode(formerMode);
     m_graphicContext->SetPen( m_pen );
     m_graphicContext->SetBrush( m_brush );