Implement best size calculation for report mode wxListCtrl.

[wxWidgets.git] / src / x11 / dcclient.cpp

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 8f61035cf95913704e117fd8fe94ee871ecf93ed..3f127c442b8cadd29f1543ef6b2601a49e2dfe9a 100644 (file)
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -183,7 +183,7 @@ wxWindowDCImpl::wxWindowDCImpl( wxDC* owner, wxWindow *window )
 
     m_font = window->GetFont();
 
-    m_x11window = (WXWindow*) window->GetMainWindow();
+    m_x11window = (WXWindow*) window->X11GetMainWindow();
 
     // not realized ?
     if (!m_x11window)
@@ -345,7 +345,7 @@ void wxWindowDCImpl::SetUpDC()
 
 void wxWindowDCImpl::DoGetSize( int* width, int* height ) const
 {
-    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
+    wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );
 
     m_window->GetSize(width, height);
 }
@@ -1291,7 +1291,7 @@ void wxWindowDCImpl::DoDrawBitmap( const wxBitmap &bitmap,
   // wxUSE_NANOX/!wxUSE_NANOX
 
 bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                         wxDC *source, wxCoord xsrc, wxCoord ysrc, 
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
                          wxRasterOperationMode logical_func, bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
@@ -1570,8 +1570,8 @@ void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     PangoLayout *layout = pango_layout_new(m_context);
     pango_layout_set_font_description(layout, m_fontdesc);
 
-    const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-    pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+    const wxScopedCharBuffer data(text.utf8_str());
+    pango_layout_set_text(layout, data, data.length());
 
     // Measure layout.
     int w,h;
@@ -1658,7 +1658,9 @@ void wxWindowDCImpl::DoGetTextExtent( const wxString &string, wxCoord *width, wx
                                 wxCoord *descent, wxCoord *externalLeading,
                                 const wxFont *font ) const
 {
-    wxCHECK_RET( IsOk(), wxT("invalid dc") );
+    // Do not test for DC validity here, querying text extents is supposed to
+    // work even with a non-initialized wxMemoryDC. And the code below does
+    // actually work in this case.
 
     if (string.empty())
     {
@@ -1675,8 +1677,8 @@ void wxWindowDCImpl::DoGetTextExtent( const wxString &string, wxCoord *width, wx
     else
         pango_layout_set_font_description(layout, m_fontdesc);
 
-    const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
-    pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+    const wxScopedCharBuffer data(string.utf8_str());
+    pango_layout_set_text(layout, data, data.length());
 
     // Measure text.
     int w,h;
@@ -1721,7 +1723,8 @@ void wxWindowDCImpl::DoGetTextExtent( const wxString &string, wxCoord *width, wx
 
 wxCoord wxWindowDCImpl::GetCharWidth() const
 {
-    wxCHECK_MSG( IsOk(), 0, wxT("invalid dc") );
+    // Do not test for DC validity here for the same reasons as in
+    // DoGetTextExtent() above.
 
 #if wxUSE_UNICODE
     PangoLayout *layout = pango_layout_new( m_context );
@@ -1755,7 +1758,8 @@ wxCoord wxWindowDCImpl::GetCharWidth() const
 
 wxCoord wxWindowDCImpl::GetCharHeight() const
 {
-    wxCHECK_MSG( IsOk(), 0, wxT("invalid dc") );
+    // Do not test for DC validity here for the same reasons as in
+    // DoGetTextExtent() above.
 
 #if wxUSE_UNICODE
     PangoLayout *layout = pango_layout_new( m_context );
@@ -2351,12 +2355,12 @@ IMPLEMENT_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl)
 wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *window )
           : wxWindowDCImpl( owner, window )
 {
-    wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
+    wxCHECK_RET( window, wxT("NULL window in wxClientDC::wxClientDC") );
 
     m_x11window = (WXWindow*) window->GetClientAreaWindow();
 
     // Adjust the client area when the wxWindow is not using 2 X11 windows.
-    if (m_x11window == (WXWindow*) window->GetMainWindow())
+    if (m_x11window == (WXWindow*) window->X11GetMainWindow())
     {
         wxPoint ptOrigin = window->GetClientAreaOrigin();
         SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
@@ -2367,7 +2371,7 @@ wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *window )
 
 void wxClientDCImpl::DoGetSize(int *width, int *height) const
 {
-    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
+    wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );
 
     m_window->GetClientSize( width, height );
 }
@@ -2410,7 +2414,7 @@ public:
     // display
     wxDCModule()
     {
-        AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+        AddDependency(wxClassInfo::FindClass(wxT("wxX11DisplayModule")));
     }
 
     bool OnInit() { wxInitGCPool(); return true; }