X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ca1b2c5026a096106dad0907e30ec45fe188b8f..94e0018723919fe2ca2f5b5f0a42804c16dbf3a1:/src/x11/dcclient.cpp diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp index ec9b8826b5..3f127c442b 100644 --- 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; }