src/mac/classic/dcclient.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcclient.cpp
   3 // Purpose:     wxClientDC class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "dcclient.h"
  14 #endif
  15
  16 #include "wx/dcclient.h"
  17 #include "wx/dcmemory.h"
  18 #include "wx/region.h"
  19 #include "wx/window.h"
  20 #include "wx/toplevel.h"
  21 #include "wx/math.h"
  22 #include "wx/mac/private.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // constants
  26 //-----------------------------------------------------------------------------
  27
  28 #define RAD2DEG 57.2957795131
  29
  30 //-----------------------------------------------------------------------------
  31 // wxPaintDC
  32 //-----------------------------------------------------------------------------
  33
  34 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
  36 IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
  37 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
  38 #endif
  39
  40 /*
  41  * wxWindowDC
  42  */
  43
  44 #include "wx/mac/uma.h"
  45
  46 wxWindowDC::wxWindowDC()
  47 {
  48     m_window = NULL ;
  49 }
  50
  51 wxWindowDC::wxWindowDC(wxWindow *window)
  52 {
  53     m_window = window ;
  54     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  55     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  56
  57     int x , y ;
  58     x = y = 0 ;
  59     window->MacWindowToRootWindow( &x , &y ) ;
  60     m_macLocalOrigin.x = x ;
  61     m_macLocalOrigin.y = y ;
  62     CopyRgn( (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
  63     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
  64     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
  65     m_macPort = UMAGetWindowPort( windowref ) ;
  66     m_ok = TRUE ;
  67     SetBackground(window->MacGetBackgroundBrush());
  68 }
  69
  70 wxWindowDC::~wxWindowDC()
  71 {
  72 }
  73
  74 void wxWindowDC::DoGetSize( int* width, int* height ) const
  75 {
  76     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
  77
  78     m_window->GetSize(width, height);
  79 }
  80
  81 /*
  82  * wxClientDC
  83  */
  84
  85 wxClientDC::wxClientDC()
  86 {
  87     m_window = NULL ;
  88 }
  89
  90 wxClientDC::wxClientDC(wxWindow *window)
  91 {
  92     m_window = window ;
  93     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
  94     if (!rootwindow)
  95         return;
  96     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
  97     wxPoint origin = window->GetClientAreaOrigin() ;
  98     wxSize size = window->GetClientSize() ;
  99     int x , y ;
 100     x = origin.x ;
 101     y = origin.y ;
 102     window->MacWindowToRootWindow( &x , &y ) ;
 103     m_macLocalOrigin.x = x ;
 104     m_macLocalOrigin.y = y ;
 105     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 106     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 107     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 108     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 109     CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle)  m_macCurrentClipRgn ) ;
 110     m_macPort = UMAGetWindowPort( windowref ) ;
 111
 112     m_ok = TRUE ;
 113     SetBackground(window->MacGetBackgroundBrush());
 114     SetFont( window->GetFont() ) ;
 115 }
 116
 117 wxClientDC::~wxClientDC()
 118 {
 119 }
 120
 121 void wxClientDC::DoGetSize(int *width, int *height) const
 122 {
 123     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 124
 125     m_window->GetClientSize( width, height );
 126 }
 127
 128
 129 /*
 130  * wxPaintDC
 131  */
 132
 133 wxPaintDC::wxPaintDC()
 134 {
 135     m_window = NULL ;
 136 }
 137
 138 wxPaintDC::wxPaintDC(wxWindow *window)
 139 {
 140     m_window = window ;
 141     wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
 142     WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
 143     wxPoint origin = window->GetClientAreaOrigin() ;
 144     wxSize size = window->GetClientSize() ;
 145     int x , y ;
 146     x = origin.x ;
 147     y = origin.y ;
 148     window->MacWindowToRootWindow( &x , &y ) ;
 149     m_macLocalOrigin.x = x ;
 150     m_macLocalOrigin.y = y ;
 151     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
 152     SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 153     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
 154     SectRgn( (RgnHandle) m_macBoundaryClipRgn  , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
 155     OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
 156     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 157     m_macPort = UMAGetWindowPort( windowref ) ;
 158
 159     m_ok = TRUE ;
 160     SetBackground(window->MacGetBackgroundBrush());
 161     SetFont( window->GetFont() ) ;
 162 }
 163
 164 wxPaintDC::~wxPaintDC()
 165 {
 166 }
 167
 168 void wxPaintDC::DoGetSize(int *width, int *height) const
 169 {
 170     wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
 171
 172     m_window->GetClientSize( width, height );
 173 }
 174
 175