Ensure there is valid context for DrawRectangle

[wxWidgets.git] / src / msw / dcmemory.cpp

diff --git a/src/msw/dcmemory.cpp b/src/msw/dcmemory.cpp
index d399b5157b4b85b9846c143ed744b30d73ca15f7..b419feb7152296413b5d4c37c6bb805e5a365e6d 100644 (file)
--- a/src/msw/dcmemory.cpp
+++ b/src/msw/dcmemory.cpp
@@ -40,25 +40,25 @@
 
 IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxMSWDCImpl)
 
 
 IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxMSWDCImpl)
 

-wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner ) 
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner )

         : wxMSWDCImpl( owner )
 {
         : wxMSWDCImpl( owner )
 {

-    CreateCompatible(NULL); 
-    Init(); 
+    CreateCompatible(NULL);
+    Init();

 }
 
 }
 

-wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap ) 
-        : wxMSWDCImpl( owner ) 
-{ 
-    CreateCompatible(NULL); 
-    Init(); 
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap )
+        : wxMSWDCImpl( owner )
+{
+    CreateCompatible(NULL);
+    Init();

     DoSelect(bitmap);
 }
 
 wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )
     DoSelect(bitmap);
 }
 
 wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )

-        : wxMSWDCImpl( owner ) 
+        : wxMSWDCImpl( owner )

 {
 {

-    wxCHECK_RET( dc, _T("NULL dc in wxMemoryDC ctor") );
+    wxCHECK_RET( dc, wxT("NULL dc in wxMemoryDC ctor") );

 
     CreateCompatible(dc);
 
 
     CreateCompatible(dc);
 


@@ -104,7 +104,7 @@ void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
     if ( m_oldBitmap )
     {
         ::SelectObject(GetHdc(), (HBITMAP) m_oldBitmap);
     if ( m_oldBitmap )
     {
         ::SelectObject(GetHdc(), (HBITMAP) m_oldBitmap);

-        if ( m_selectedBitmap.Ok() )
+        if ( m_selectedBitmap.IsOk() )

         {
             m_selectedBitmap.SetSelectedInto(NULL);
             m_selectedBitmap = wxNullBitmap;
         {
             m_selectedBitmap.SetSelectedInto(NULL);
             m_selectedBitmap = wxNullBitmap;


@@ -138,7 +138,7 @@ void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap )
 
 void wxMemoryDCImpl::DoGetSize(int *width, int *height) const
 {
 
 void wxMemoryDCImpl::DoGetSize(int *width, int *height) const
 {

-    if ( m_selectedBitmap.Ok() )
+    if ( m_selectedBitmap.IsOk() )

     {
         *width = m_selectedBitmap.GetWidth();
         *height = m_selectedBitmap.GetHeight();
     {
         *width = m_selectedBitmap.GetWidth();
         *height = m_selectedBitmap.GetHeight();


@@ -163,7 +163,7 @@ static void wxDrawRectangle(wxDC& dc, wxCoord x, wxCoord y, wxCoord width, wxCoo
 {
     wxBrush brush(dc.GetBrush());
     wxPen pen(dc.GetPen());
 {
     wxBrush brush(dc.GetBrush());
     wxPen pen(dc.GetPen());

-    if (brush.Ok() && brush.GetStyle() != wxTRANSPARENT)
+    if (brush.IsOk() && brush.GetStyle() != wxTRANSPARENT)

     {
         HBRUSH hBrush = (HBRUSH) brush.GetResourceHandle() ;
         if (hBrush)
     {
         HBRUSH hBrush = (HBRUSH) brush.GetResourceHandle() ;
         if (hBrush)


@@ -176,7 +176,7 @@ static void wxDrawRectangle(wxDC& dc, wxCoord x, wxCoord y, wxCoord width, wxCoo
         }
     }
     width --; height --;
         }
     }
     width --; height --;

-    if (pen.Ok() && pen.GetStyle() != wxTRANSPARENT)
+    if (pen.IsOk() && pen.GetStyle() != wxTRANSPARENT)

     {
         dc.DrawLine(x, y, x + width, y);
         dc.DrawLine(x, y, x, y + height);
     {
         dc.DrawLine(x, y, x + width, y);
         dc.DrawLine(x, y, x, y + height);


@@ -192,7 +192,7 @@ void wxMemoryDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor
     // Set this to 1 to work around an apparent video driver bug
     // (visible with e.g. 70x70 rectangle on a memory DC; see Drawing sample)
 #if wxUSE_MEMORY_DC_DRAW_RECTANGLE
     // Set this to 1 to work around an apparent video driver bug
     // (visible with e.g. 70x70 rectangle on a memory DC; see Drawing sample)
 #if wxUSE_MEMORY_DC_DRAW_RECTANGLE

-    if (m_brush.Ok() && m_pen.Ok() &&
+    if (m_brush.IsOk() && m_pen.IsOk() &&

         (m_brush.GetStyle() == wxSOLID || m_brush.GetStyle() == wxTRANSPARENT) &&
         (m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT) &&
         (GetLogicalFunction() == wxCOPY))
         (m_brush.GetStyle() == wxSOLID || m_brush.GetStyle() == wxTRANSPARENT) &&
         (m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT) &&
         (GetLogicalFunction() == wxCOPY))