X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3d2d8da1d89c195cb44f95f267989118e205c7bf..4cd4a9ff70cdfdfc054747d7dae6101da3f94c03:/src/gtk/dcmemory.cpp diff --git a/src/gtk/dcmemory.cpp b/src/gtk/dcmemory.cpp index 95bf5b9a8a..e1ce88efa2 100644 --- a/src/gtk/dcmemory.cpp +++ b/src/gtk/dcmemory.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcmemory.cpp +// Name: src/gtk/dcmemory.cpp // Purpose: // Author: Robert Roebling // RCS-ID: $Id$ @@ -7,127 +7,136 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dcmemory.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/dcmemory.h" +#include "wx/gtk/dcmemory.h" #include #include //----------------------------------------------------------------------------- -// wxMemoryDC +// wxMemoryDCImpl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC) +IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl) -wxMemoryDC::wxMemoryDC() : wxWindowDC() -{ - m_ok = FALSE; +wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner ) + : wxWindowDCImpl( owner ) +{ + Init(); +} - m_cmap = gtk_widget_get_default_colormap(); +wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap) + : wxWindowDCImpl( owner ) +{ + Init(); + DoSelect(bitmap); } -wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) - : wxWindowDC() +wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *WXUNUSED(dc) ) + : wxWindowDCImpl( owner ) { - m_ok = FALSE; + Init(); +} - m_cmap = gtk_widget_get_default_colormap(); +wxMemoryDCImpl::~wxMemoryDCImpl() +{ + g_object_unref(m_context); } -wxMemoryDC::~wxMemoryDC() +void wxMemoryDCImpl::Init() { + m_ok = false; + + m_cmap = gtk_widget_get_default_colormap(); + + m_context = gdk_pango_context_get(); + // Note: The Sun customised version of Pango shipping with Solaris 10 + // crashes if the language is left NULL (see bug 1374114) + pango_context_set_language( m_context, gtk_get_default_language() ); + m_layout = pango_layout_new( m_context ); + m_fontdesc = pango_font_description_copy( pango_context_get_font_description( m_context ) ); } -void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) +void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap ) { Destroy(); + m_selected = bitmap; if (m_selected.Ok()) { - if (m_selected.GetPixmap()) - { - m_window = m_selected.GetPixmap(); - } - else - { - m_window = m_selected.GetBitmap(); - } - - SetUpDC(); - - m_isMemDC = TRUE; + m_gdkwindow = m_selected.GetPixmap(); + + m_selected.PurgeOtherRepresentations(wxBitmap::Pixmap); + + SetUpDC( true ); } else { - m_ok = FALSE; - m_window = (GdkWindow *) NULL; + m_ok = false; + m_gdkwindow = NULL; } } -void wxMemoryDC::SetPen( const wxPen &pen ) +void wxMemoryDCImpl::SetPen( const wxPen& penOrig ) { - if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_PEN != pen)) - { - if (*wxWHITE_PEN == pen) - wxWindowDC::SetPen( *wxBLACK_PEN ); - else - wxWindowDC::SetPen( *wxWHITE_PEN ); - } - else + wxPen pen( penOrig ); + if ( m_selected.Ok() && + m_selected.GetDepth() == 1 && + (pen != *wxTRANSPARENT_PEN) ) { - wxWindowDC::SetPen( pen ); + pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); } + + wxWindowDCImpl::SetPen( pen ); } -void wxMemoryDC::SetBrush( const wxBrush &brush ) +void wxMemoryDCImpl::SetBrush( const wxBrush& brushOrig ) { - if (m_selected.Ok() && m_selected.GetBitmap() && (*wxTRANSPARENT_BRUSH != brush)) + wxBrush brush( brushOrig ); + if ( m_selected.Ok() && + m_selected.GetDepth() == 1 && + (brush != *wxTRANSPARENT_BRUSH) ) { - if (*wxWHITE_BRUSH == brush) - wxWindowDC::SetBrush( *wxBLACK_BRUSH ); - else - wxWindowDC::SetBrush( *wxWHITE_BRUSH ); - } - else - { - wxWindowDC::SetBrush( brush ); + brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE); } + + wxWindowDCImpl::SetBrush( brush ); } -void wxMemoryDC::SetTextForeground( const wxColour &col ) +void wxMemoryDCImpl::SetBackground( const wxBrush& brushOrig ) { - if (m_selected.Ok() && m_selected.GetBitmap()) + wxBrush brush(brushOrig); + + if ( m_selected.Ok() && + m_selected.GetDepth() == 1 && + (brush != *wxTRANSPARENT_BRUSH) ) { - if (col == *wxWHITE) - wxWindowDC::SetTextForeground( *wxBLACK ); - else - wxWindowDC::SetTextForeground( *wxWHITE ); + brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); } + + wxWindowDCImpl::SetBackground( brush ); +} + +void wxMemoryDCImpl::SetTextForeground( const wxColour& col ) +{ + if ( m_selected.Ok() && m_selected.GetDepth() == 1 ) + wxWindowDCImpl::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE); else - { - wxWindowDC::SetTextForeground( col ); - } + wxWindowDCImpl::SetTextForeground( col ); } -void wxMemoryDC::SetTextBackground( const wxColour &col ) +void wxMemoryDCImpl::SetTextBackground( const wxColour &col ) { - if (m_selected.Ok() && m_selected.GetBitmap()) - { - if (col == *wxWHITE) - wxWindowDC::SetTextBackground( *wxBLACK ); - else - wxWindowDC::SetTextBackground( *wxWHITE ); - } + if (m_selected.Ok() && m_selected.GetDepth() == 1) + wxWindowDCImpl::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE ); else - { - wxWindowDC::SetTextBackground( col ); - } + wxWindowDCImpl::SetTextBackground( col ); } -void wxMemoryDC::DoGetSize( int *width, int *height ) const +void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const { if (m_selected.Ok()) { @@ -141,4 +150,19 @@ void wxMemoryDC::DoGetSize( int *width, int *height ) const } } +wxBitmap wxMemoryDCImpl::DoGetAsBitmap(const wxRect *subrect) const +{ + wxBitmap bmp = GetSelectedBitmap(); + return subrect ? bmp.GetSubBitmap(*subrect) : bmp; +} + +const wxBitmap& wxMemoryDCImpl::GetSelectedBitmap() const +{ + return m_selected; +} + +wxBitmap& wxMemoryDCImpl::GetSelectedBitmap() +{ + return m_selected; +}