preserve type when loaded image is rescaled, #11543

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

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index e568f4475de2872161d571a7c17e98b184d2021f..18abded0440ba9160111de6177d57f246037d2a9 100644 (file)
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -41,6 +41,7 @@
 #include "wx/msw/uxtheme.h"
 #include "wx/msw/private.h"
 #include "wx/msw/missing.h"
+#include "wx/msw/dc.h"
 
 // the values coincide with those in tmschema.h
 #define BP_GROUPBOX 4
@@ -258,7 +259,7 @@ SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom)
     AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom));
     if ( !hrgnRect )
     {
-        wxLogLastError(_T("CreateRectRgn()"));
+        wxLogLastError(wxT("CreateRectRgn()"));
         return;
     }
 
@@ -363,7 +364,8 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
     //  3. this is backwards compatible behaviour and some people rely on it,
     //     see http://groups.google.com/groups?selm=4252E932.3080801%40able.es
     wxWindow *parent = GetParent();
-    HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(dc.GetHDC(), GetHWND());
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(impl->GetHDC(), GetHWND());
 
     // if there is no special brush for painting this control, just use the
     // solid background colour
@@ -374,12 +376,13 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
         hbr = GetHbrushOf(brush);
     }
 
-    ::FillRect(GetHdcOf(dc), &rc, hbr);
+    ::FillRect(GetHdcOf(*impl), &rc, hbr);
 }
 
 void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
 {
-    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0);
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0);
 
     // when using XP themes, neither setting the text colour nor transparent
     // background mode doesn't change anything: the static box def window proc
@@ -388,7 +391,7 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
     if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
     {
         // draw over the text in default colour in our colour
-        HDC hdc = GetHdcOf(dc);
+        HDC hdc = GetHdcOf(*impl);
         ::SetTextColor(hdc, GetForegroundColour().GetPixel());
 
         const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
@@ -484,7 +487,8 @@ void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
             // the label: this is consistent with the behaviour under pre-XP
             // systems (i.e. without visual themes) and generally makes sense
             wxBrush brush = wxBrush(GetBackgroundColour());
-            ::FillRect(GetHdcOf(dc), &dimensions, GetHbrushOf(brush));
+            wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+            ::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush));
         }
         else // paint parent background
         {
@@ -534,14 +538,16 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
     dc.Blit(border, 0, rc.right - border, borderTop,
             &memdc, border, 0);
     // bottom
-    dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom,
+    dc.Blit(border, rc.bottom - border, rc.right - border, border,
             &memdc, border, rc.bottom - border);
     // left
     dc.Blit(0, 0, border, rc.bottom,
             &memdc, 0, 0);
-    // right
-    dc.Blit(rc.right - border, 0, rc.right, rc.bottom,
-            &memdc, rc.right - border, 0);
+    // right (note that upper and bottom right corners were already part of the
+    // first two blits so we shouldn't overwrite them here to avoi flicker)
+    dc.Blit(rc.right - border, borderTop,
+            border, rc.bottom - borderTop - border,
+            &memdc, rc.right - border, borderTop);
 
 
     // create the region excluding box children
@@ -552,7 +558,8 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     // and also the box itself
     MSWGetRegionWithoutSelf((WXHRGN) hrgn, rc.right, rc.bottom);
-    HDCClipper clipToBg(GetHdcOf(dc), hrgn);
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    HDCClipper clipToBg(GetHdcOf(*impl), hrgn);
 
     // paint the inside of the box (excluding box itself and child controls)
     PaintBackground(dc, rc);