msflags |= WS_VISIBLE;
}
- return MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle);
+ if ( !MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle) )
+ return false;
+
+ InheritAttributes();
+
+ return true;
}
// ---------------------------------------------------------------------------
int *descent, int *externalLeading,
const wxFont *theFont) const
{
- const wxFont *fontToUse = theFont;
- if ( !fontToUse )
- fontToUse = &m_font;
+ wxASSERT_MSG( !theFont || theFont->Ok(),
+ _T("invalid font in GetTextExtent()") );
- HWND hWnd = GetHwnd();
- HDC dc = ::GetDC(hWnd);
+ wxFont fontToUse;
+ if (theFont)
+ fontToUse = *theFont;
+ else
+ fontToUse = GetFont();
- HFONT fnt = 0;
- HFONT hfontOld = 0;
- if ( fontToUse && fontToUse->Ok() )
- {
- fnt = (HFONT)((wxFont *)fontToUse)->GetResourceHandle(); // const_cast
- if ( fnt )
- hfontOld = (HFONT)SelectObject(dc,fnt);
- }
+ WindowHDC hdc(GetHwnd());
+ SelectInHDC selectFont(hdc, GetHfontOf(fontToUse));
SIZE sizeRect;
TEXTMETRIC tm;
- GetTextExtentPoint(dc, string, (int)string.Length(), &sizeRect);
- GetTextMetrics(dc, &tm);
-
- if ( fontToUse && fnt && hfontOld )
- SelectObject(dc, hfontOld);
-
- ReleaseDC(hWnd, dc);
+ GetTextExtentPoint(hdc, string, string.length(), &sizeRect);
+ GetTextMetrics(hdc, &tm);
if ( x )
*x = sizeRect.cx;
event.m_eventObject = (wxWindow *)this; // const_cast
event.m_keyCode = id;
+#if wxUSE_UNICODE
+ event.m_uniChar = wParam;
+#endif
event.m_rawCode = (wxUint32) wParam;
event.m_rawFlags = (wxUint32) lParam;
#ifndef __WXWINCE__