Add wxTextCtrl::PositionToCoords() functions for wxMSW and wxGTK.

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

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index ec9b8826b55068bc37df8ea2e70570a265d98a21..3f127c442b8cadd29f1543ef6b2601a49e2dfe9a 100644 (file)
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -62,7 +62,7 @@
 #define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH)
 
 static Pixmap  hatches[num_hatches];
-static Pixmap *hatch_bitmap = (Pixmap *) NULL;
+static Pixmap *hatch_bitmap = NULL;
 
 //-----------------------------------------------------------------------------
 // constants
@@ -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)
@@ -222,19 +222,19 @@ wxWindowDCImpl::~wxWindowDCImpl()
 
 void wxWindowDCImpl::Init()
 {
-    m_display = (WXDisplay *) NULL;
-    m_penGC = (WXGC *) NULL;
-    m_brushGC = (WXGC *) NULL;
-    m_textGC = (WXGC *) NULL;
-    m_bgGC = (WXGC *) NULL;
-    m_cmap = (WXColormap *) NULL;
+    m_display = NULL;
+    m_penGC = NULL;
+    m_brushGC = NULL;
+    m_textGC = NULL;
+    m_bgGC = NULL;
+    m_cmap = NULL;
     m_isMemDC = false;
     m_isScreenDC = false;
-    m_x11window = (WXWindow*) NULL;
+    m_x11window = NULL;
 
 #if wxUSE_UNICODE
     m_context = wxTheApp->GetPangoContext();
-    m_fontdesc = (PangoFontDescription *)NULL;
+    m_fontdesc = NULL;
 #endif
 }
 
@@ -345,16 +345,16 @@ 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);
 }
 
 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                          const wxColour & col, int style);
+                          const wxColour & col, wxFloodFillStyle style);
 
 bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
-                             const wxColour& col, int style)
+                                 const wxColour& col, wxFloodFillStyle style)
 {
     return wxDoFloodFill(GetOwner(), x, y, col, style);
 }
@@ -643,7 +643,7 @@ void wxWindowDCImpl::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCo
 
 void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[],
                                 wxCoord xoffset, wxCoord yoffset,
-                                int WXUNUSED(fillStyle) )
+                                wxPolygonFillMode WXUNUSED(fillStyle) )
 {
     wxCHECK_RET( IsOk(), wxT("invalid window dc") );
 
@@ -1291,7 +1291,8 @@ 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, int logical_func, bool useMask,
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
+                         wxRasterOperationMode logical_func, bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
    /* this is the nth try to get this utterly useless function to
@@ -1385,7 +1386,7 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
             return true;
     }
 
-    int old_logical_func = m_logicalFunction;
+    wxRasterOperationMode old_logical_func = m_logicalFunction;
     SetLogicalFunction( logical_func );
 
     if (use_bitmap_method)
@@ -1569,8 +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;
@@ -1657,7 +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())
     {
@@ -1674,8 +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;
@@ -1720,7 +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 );
@@ -1754,7 +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 );
@@ -1912,7 +1917,7 @@ void wxWindowDCImpl::SetPen( const wxPen &pen )
         default:
         {
             lineStyle = LineSolid;
-            req_dash = (wxX11Dash*)NULL;
+            req_dash = NULL;
             req_nb_dash = 0;
             break;
         }
@@ -2044,7 +2049,7 @@ void wxWindowDCImpl::SetBackground( const wxBrush &brush )
     }
 }
 
-void wxWindowDCImpl::SetLogicalFunction( int function )
+void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function )
 {
     wxCHECK_RET( IsOk(), wxT("invalid dc") );
 
@@ -2350,12 +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);
@@ -2366,7 +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 );
 }
@@ -2409,7 +2414,7 @@ public:
     // display
     wxDCModule()
     {
-        AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+        AddDependency(wxClassInfo::FindClass(wxT("wxX11DisplayModule")));
     }
 
     bool OnInit() { wxInitGCPool(); return true; }