3cd0b8c5b5
Updated wxColour for handling Colormaps and ref couting.
Updated wxClientDC et al. for conforming to wxGTK. Many
tricky parts, particularly the bitmap drawing and
blitting is still missing.
Any sample crashes now for some reason with an X error.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcmemory.cpp
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// Purpose: wxMemoryDC class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "dcmemory.h"
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#endif
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#include "wx/dcmemory.h"
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#include "wx/settings.h"
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#include "wx/utils.h"
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#include "wx/x11/private.h"
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IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC)
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wxMemoryDC::wxMemoryDC() : wxWindowDC()
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{
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m_ok = FALSE;
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m_display = (WXDisplay *) wxGlobalDisplay();
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int screen = DefaultScreen( wxGlobalDisplay() );
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m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
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}
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wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
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: wxWindowDC()
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{
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m_ok = FALSE;
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m_display = (WXDisplay *) wxGlobalDisplay();
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int screen = DefaultScreen( wxGlobalDisplay() );
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m_cmap = (WXColormap) DefaultColormap( wxGlobalDisplay(), screen );
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}
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wxMemoryDC::~wxMemoryDC()
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{
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}
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void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
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{
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Destroy();
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m_selected = bitmap;
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if (m_selected.Ok())
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{
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if (m_selected.GetPixmap())
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{
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m_window = (WXWindow) m_selected.GetPixmap();
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}
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else
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{
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// m_window = m_selected.GetBitmap();
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}
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m_isMemDC = TRUE;
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SetUpDC();
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}
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else
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{
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m_ok = FALSE;
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m_window = NULL;
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}
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}
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void wxMemoryDC::DoGetSize( int *width, int *height ) const
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{
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if (m_selected.Ok())
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{
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if (width) (*width) = m_selected.GetWidth();
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if (height) (*height) = m_selected.GetHeight();
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}
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else
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{
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if (width) (*width) = 0;
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if (height) (*height) = 0;
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}
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}
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