wxWidgets/src/gtk1/dc.cpp
2007-12-15 18:20:59 +00:00

65 lines
1.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dc.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/gtk1/dc.h"
#include <gdk/gdk.h>
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// wxGTKDCImpl
//-----------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxGTKDCImpl, wxDCImpl)
wxGTKDCImpl::wxGTKDCImpl(wxDC *owner)
: wxDCImpl(owner)
{
m_ok = FALSE;
m_logicalFunction = wxCOPY;
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxWHITE_BRUSH;
}
void wxGTKDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
m_clipping = TRUE;
m_clipX1 = x;
m_clipY1 = y;
m_clipX2 = x + width;
m_clipY2 = y + height;
}
// ---------------------------------------------------------------------------
// get DC capabilities
// ---------------------------------------------------------------------------
void wxGTKDCImpl::DoGetSizeMM( int* width, int* height ) const
{
int w = 0;
int h = 0;
GetSize( &w, &h );
if (width) *width = int( double(w) / (m_userScaleX*m_mm_to_pix_x) );
if (height) *height = int( double(h) / (m_userScaleY*m_mm_to_pix_y) );
}
// Resolution in pixels per logical inch
wxSize wxGTKDCImpl::GetPPI() const
{
// TODO (should probably be pure virtual)
return wxSize(0, 0);
}